1 2010-11-30 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46717
4 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
5 call. Manually create EH edges for the direct call and update
8 2010-11-30 Eric Botcazou <ebotcazou@adacore.com>
10 * tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
11 because of self-referential bounds.
13 2010-11-30 Joseph Myers <joseph@codesourcery.com>
15 * diagnostic-core.h: Include bversion.h.
16 * toplev.h: Don't include input.h or bversion.h.
17 (parse_optimize_options): Don't declare here.
18 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
19 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
20 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
21 config/host-darwin.c, config/i386/host-cygwin.c,
22 config/i386/host-mingw32.c, config/i386/msformat-c.c,
23 config/i386/netware.c, config/i386/nwld.c,
24 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
25 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
26 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
27 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
28 config/score/score3.c, config/score/score7.c,
29 config/sh/symbian-base.c, config/sh/symbian-c.c,
30 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
31 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
32 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
33 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
34 graphite-blocking.c, graphite-clast-to-gimple.c,
35 graphite-dependences.c, graphite-flattening.c,
36 graphite-interchange.c, graphite-poly.c,
37 graphite-scop-detection.c, graphite.c, haifa-sched.c,
38 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
39 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
40 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
41 lto-opts.c, lto-section-in.c, lto-section-out.c,
42 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
43 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
44 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
45 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
46 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
47 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
48 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
49 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
50 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
51 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
52 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
54 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
55 toplev.h. Dependencies for above files and c-family files changed
56 to remove $(TOPLEV_H) or toplev.h.
57 (C_TREE_H): Don't include $(TOPLEV_H).
58 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
60 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
61 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
62 config/t-darwin, config/t-sol2,
63 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
64 Dependencies for above files changed to remove $(TOPLEV_H) or
67 2010-11-30 Richard Guenther <rguenther@suse.de>
70 * gcc.c (main): Use the first input with a compiler as infile
71 for link spec processing.
73 2010-11-30 Richard Guenther <rguenther@suse.de>
76 * cgraphunit.c (ipa_passes): Stop after errors from
79 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
81 * gcc-plugin.h: Include coretypes.h.
82 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
84 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
86 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
87 * ggc-none.c (ggc_internal_alloc_zone_stat)
88 (ggc_internal_cleared_alloc_zone_stat): New.
90 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
92 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
93 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
94 (rs6000_emit_prologue): Don't set PIC register if
95 TARGET_SINGLE_PIC_BASE.
96 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
97 * doc/invoke.texi (msingle-pic-base): Document.
99 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
102 * exec-tool.in (id): New.
103 Check and export LT_RCU_$id instead of LT_RCU.
105 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
107 PR tree-optimization/46675
108 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
109 in offset calculation.
111 2010-11-29 Jan Hubicka <jh@suse.cz>
113 * collect2.c (main): Do not imply verbose output with
114 LTO and linker plugin.
116 2010-11-29 Dodji Seketeli <dodji@redhat.com>
118 * dwarf2out.c (print_die): Print the address of the current DIE or
119 of any DIE referenced by the current one.
121 2010-11-29 Dodji Seketeli <dodji@redhat.com>
124 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
126 (scope_die_for, gen_type_die_for_member): Replace uses of
127 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
129 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
131 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
132 (darwin_asm_declare_object_name): Correct spelling.
133 (darwin_output_aligned_bss): Likewise.
135 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
136 Mike Stump <mrs@gcc.gnu.org>
141 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
142 (ASM_OUTPUT_LOCAL): Likewise.
143 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
144 (darwin_output_aligned_bss): Likewise.
145 (darwin_asm_output_aligned_decl_local): Likewise.
146 (darwin_asm_output_aligned_decl_common): Likewise.
147 (darwin_use_anchors_for_symbol_p): Likewise.
148 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
149 (TARGET_ASM_OUTPUT_ANCHOR): Define.
150 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
151 (DARWIN_SECTION_ANCHORS): Set to 1.
152 * config/darwin.c (emit_aligned_common): New var.
153 (darwin_init_sections): Check that the Darwin private zero-size section
155 (darwin_text_section): Check for zero-sized objects.
156 (darwin_mergeable_string_section): Likewise.
157 (darwin_mergeable_constant_section): Likewise.
158 (machopic_select_section): Adjust to check for zero-sized objects.
159 Assert that OBJC meta data are non-zero sized.
160 (darwin_asm_declare_object_name): New.
161 (darwin_asm_declare_constant_name): Adjust for zero-sized
163 (BYTES_ZFILL): Define.
164 (darwin_emit_weak_or_comdat): New.
165 (darwin_emit_local_bss): New.
166 (darwin_emit_common): New.
167 (darwin_output_aligned_bss): New.
168 (darwin_asm_output_aligned_decl_common): New.
169 (darwin_asm_output_aligned_decl_local): New.
170 (darwin_file_end): Disable subsections_via_symbols when section
172 (darwin_asm_output_anchor): Re-enable.
173 (darwin_use_anchors_for_symbol_p): New.
174 (darwin_override_options): Check for versions that can emit
175 aligned common. Update usage of flags to current.
176 * config/darwin-sections.def: Update comments and flags for
177 non-anchor sections. zobj_const_section, zobj_data_section,
178 zobj_bss_section, zobj_const_data_section: New.
179 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
180 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
181 (L2_MAX_OFILE_ALIGNMENT): Define.
182 (ASM_OUTPUT_ALIGNED_BSS): Define.
183 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
184 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
185 (SECTION_NO_ANCHOR): Define.
186 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
187 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
189 2010-11-29 Joseph Myers <joseph@codesourcery.com>
191 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
192 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
193 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
194 Conditionally define.
195 (GET_ENVIRONMENT): Poison.
196 * configure.ac: Don't test for mincore.
197 * configure: Regenerate.
198 * config.in: Regenerate.
199 * collect2-aix.c: Don't include <sys/mman.h>.
200 * collect2.c: Don't include <signal.h>.
201 (SIGCHLD): Don't define.
202 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
203 * config/alpha/alpha.c: Include "splay-tree.h" instead of
205 * config/arm/arm.c (arm_target_help): Use getenv instead of
207 * config/avr/driver-avr.c: Don't include <stdlib.h>.
208 * config/frv/frv.c: Don't include <ctype.h>.
209 * config/host-darwin.c: Don't include <sys/mman.h>.
210 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
211 (MAP_FAILED): Don't define.
212 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
213 * config/host-solaris.c: Don't include <sys/mman.h>.
214 * config/i386/cygming.h: Don't include <stdio.h>.
215 * config/i386/driver-i386.c: Don't include <stdlib.h>.
216 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
217 * config/iq2000/iq2000.c: Don't include <signal.h>.
218 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
219 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
220 * config/mep/mep-pragma.c: Don't include <stdio.h>.
221 * config/microblaze/microblaze.c: Don't include <signal.h>.
222 * config/mips/mips.c: Don't include <signal.h>.
223 * config/rs6000/host-darwin.c: Don't include <signal.h>.
224 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
225 * defaults.h (GET_ENVIRONMENT): Don't define.
226 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
227 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
228 (SIGCHLD, MAP_FAILED, kill): Don't define.
229 (process_command): Use getenv instead of GET_ENVIRONMENT.
230 * genhooks.c: Don't include <string.h>.
231 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
233 (MAP_FAILED): Don't define.
234 * ggc-page.c Don't include <sys/mman.h>.
235 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
236 * ggc-zone.c: Don't include <sys/mman.h>.
237 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
238 * graph.c: Include "config.h" instead of <config.h>.
239 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
240 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
241 (SIGCHLD, kill): Don't define.
242 * mips-tfile.c: Don't include <signal.h>.
243 * opts.c: Don't include <signal.h> or <sys/resource.h>.
244 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
245 * passes.c: Don't include <signal.h>, <sys/resource.h> or
247 * sparseset.h: Don't include <assert.h>.
248 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
249 * tlink.c: Don't include "libiberty.h".
250 * toplev.c: Don't include <signal.h> or <sys/times.h>.
251 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
252 * tree-switch-conversion.c: Don't include <signal.h>.
253 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
255 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
257 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
258 c_parser_objc_try_catch_finally_statement for consistency with the
259 C++ parser. Parse @catch(...) and pass NULL_TREE to
260 objc_begin_catch_clause() in that case. Improved error recovery.
261 Reorganized code to be almost identical to
262 cp_parser_objc_try_catch_finally_statement.
264 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
266 PR tree-optimization/46621
267 * gimple.h: Don't include tm.h or hard-reg-set.h .
268 * Makefile.in (GIMPLE_H): Remove $(TM_H).
271 * cppbuiltin.c: Include target.h .
272 (define_builtin_macros_for_type_sizes):
273 Use targetm.float_words_big_endian.
275 2010-11-27 Jan Hubicka <jh@suse.cz>
277 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
278 and output cold_text_section_label.
279 (dwarf2out_init): Don't do that there.
280 (dwarf2out_finish): Handle cold section end label only if cold
283 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
285 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
288 2010-11-27 Richard Guenther <rguenther@suse.de>
290 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
291 (gimple_assign_ssa_name_copy_p): Likewise.
292 (gimple_assign_unary_nop_p): Use is_gimple_assign.
293 (is_gimple_cast): Remove.
294 (gimple_assign_single_p): Move ...
295 * gimple.h (gimple_assign_single_p): ... here.
296 (is_gimple_cast): Remove.
297 (gimple_assign_rhs_code): Simplify.
298 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
299 instead of is_gimple_cast.
300 * ipa-type-escape.c (look_for_casts): Likewise.
302 2010-11-26 Joseph Myers <joseph@codesourcery.com>
304 * doc/options.texi (Enum, EnumValue): Document new record types.
305 (Enum): Document new option flag.
307 * optc-gen.awk: Handle enumerated option arguments.
308 * opth-gen.awk: Handle enumerated option arguments.
309 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
310 enum_value_to_arg): New.
311 (decode_cmdline_option): Handle enumerated arguments.
312 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
313 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
314 * opts.c (print_filtered_help, print_specific_help): Take
316 (print_filtered_help): Handle printing values of enumerated
317 options. Print possible arguments for enumerated options.
318 (print_specific_help): Update call to print_filtered_help.
319 (common_handle_option): Update calls to print_specific_help. Use
320 value rather than arg for OPT_fdiagnostics_show_location_. Don't
321 handle OPT_ffp_contract_, OPT_fexcess_precision_,
322 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
323 OPT_fira_region_ here.
324 * opts.h (enum cl_var_type): Add CLVC_ENUM.
325 (struct cl_option): Add var_enum.
326 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
327 struct cl_enum, cl_enums, cl_enums_count): New.
328 (CL_ERR_ENUM_ARG): Define.
329 (CL_ERR_NEGATIVE): Update value.
330 (enum_value_to_arg): Declare.
331 * common.opt (flag_ira_algorithm, flag_ira_region,
332 flag_fp_contract_mode, flag_excess_precision_cmdline,
333 default_visibility, flag_tls_default): Remove Variable entries.
334 (help_enum_printed): New Variable.
335 (fdiagnostics-show-location=): Use Enum. Add associated
336 SourceInclude, Enum and EnumValue entries.
337 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
338 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
339 associated Enum and EnumValue entries.
341 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
344 * config/microblaze/microblaze.c (microblaze_block_move_straight):
346 (microblaze_option_override): Don't use C++ style comments.
347 (save_restore_insns): Remove unused variable base_offset.
348 (microblaze_expand_prologue): Remove unused variable insn.
349 (microblaze_secondary_reload): Adjust type to match target.h .
350 (microblaze_elf_in_small_data_p): Move declarations to start of block.
351 (microblaze_expand_move): Likewise.
352 * config/microblaze/microblaze.h (LARGE_INT):
353 Avoid signed / unsigned comparisons.
354 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
355 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
356 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
358 2010-11-26 Michael Matz <matz@suse.de>
360 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
362 * passes.c (init_optimization_passes): Remove superfluous
365 2010-11-26 Richard Guenther <rguenther@suse.de>
368 * gimple.c (gtc_visit): Do not return true for members of an
369 SCC still being processed but the current lattice value of
370 the member. Treat SCC members comparison state as lattice,
371 starting at equal, eventually dropping to unequal.
372 (gimple_types_compatible_p_1): Likewise.
374 2010-11-26 Richard Guenther <rguenther@suse.de>
377 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
378 for location list processing.
380 2010-11-26 Richard Guenther <rguenther@suse.de>
383 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
386 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
388 * config/s390/s390.c (print_operand_address): Replace assert with
390 (print_operand): Replace assertions, gcc_unreachable and
391 fatal_insn with error messages.
393 2010-11-26 Richard Guenther <rguenther@suse.de>
395 PR tree-optimization/46665
396 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
398 2010-11-26 Ian Bolton <ian.bolton@arm.com>
400 * config/arm/arm.c (arm_option_override): enable loop array
401 prefetching at -O3 for suitable targets, and configure params.
402 * config/arm/arm-protos.h (struct tune_params): Add fields for
403 configuring loop array prefetching.
405 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
407 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
409 2010-11-26 Richard Guenther <rguenther@suse.de>
411 PR tree-optimization/46664
412 * tree-affine.c (aff_combination_to_tree): Add rest last.
414 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
417 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
418 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
419 * configure: Regenerated.
420 * exec-tool.in: Not quoting command, may have extra arguments.
422 2010-11-26 Richard Guenther <rguenther@suse.de>
424 PR tree-optimization/46528
426 * profile.c (branch_prob): Do not split blocks based on locations
427 from debug statements.
429 2010-11-26 Jakub Jelinek <jakub@redhat.com>
432 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
433 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
436 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
437 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
438 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
440 * fold-const.c (protected_set_expr_location_unshare): New inline.
441 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
442 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
443 pedantic_omit_one_operand_loc, omit_two_operands_loc,
444 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
445 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
446 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
447 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
448 instead of buildN followed by SET_EXPR_LOCATION or
449 protected_set_expr_location.
450 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
451 Use buildN_stat_loc instead of buildN_stat followed by
454 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
456 * Makefile.in (s-tm-texi): Remove spurous tab.
458 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
461 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
464 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
466 * toplev.c (finalize): Add no_backend parameter. Don't finish
467 passes when preprocessing only. Adjust...
468 (do_compile): ... caller.
470 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
472 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
473 flag_unsafe_math_optimizations.
475 Move fnegabs related patterns together. Only use fmpynfadd instruction
476 to negate a multiply if !flag_signed_zeros is true.
478 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
480 * gengtype-state.c (read_state_structures): Initialize "previous".
482 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
483 Jeremie Salvucci <jeremie.salvucci@free.fr>
485 * gengtype-state.c: Add new file.
487 * gengtype.c (type count): New variable.
488 (new_structure, find_param_structure, create_pointer)
489 (create_array): Use it to set state_number in types.
490 (dump_everything): Improve comment.
491 (main): Call read_state and write_state. Print type_count.
493 * gengtype.h (type_lineloc): New function.
494 (read_state, write_state): New declarations.
496 * Makefile.in (GENGTYPE_FLAGS): New variable.
497 (s-gtype): Run gengtype twice and generate gtype.state.
498 (build/gengtype-state.o): New rule.
499 (build/gengtype$(build_exeext)): Link gengtype-state.o.
500 (mostlyclean): Update comment. Remove gtype.state.
502 2010-11-25 Jakub Jelinek <jakub@redhat.com>
505 * combine.c (try_combine): When substing i2dest for i2src, pass
506 1 as last argument even if
507 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
509 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
512 * builtins.c (target_char_cast): Check INTEGER_CST instead of
513 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
515 2010-11-25 Joseph Myers <joseph@codesourcery.com>
517 * target.def (supports_split_stack, except_unwind_info): Take
518 gcc_options parameters.
519 * targhooks.c (default_except_unwind_info,
520 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
521 gcc_options parameters.
522 * targhooks.h (default_except_unwind_info,
523 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
525 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
526 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
527 Document that hooks must not be modified.
528 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
529 * doc/tm.texi: Regenerate.
530 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
531 &global_options to targetm.except_unwind_info.
532 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
533 dwarf2out_begin_prologue, dwarf2out_frame_init,
534 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
535 &global_options to targetm.except_unwind_info.
536 * except.c (init_eh, finish_eh_generation,
537 gate_convert_to_eh_region_ranges,
538 output_one_function_exception_table): Pass &global_options to
539 targetm.except_unwind_info.
540 * expr.c (build_personality_function): Pass &global_options to
541 targetm.except_unwind_info.
542 * function.c (expand_function_end): Pass &global_options to
543 targetm.except_unwind_info.
544 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
545 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
546 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
547 and targetm.supports_split_stack. Remove assertions about opts
549 (common_handle_option): Remove assertions about opts, opts_set and dc.
550 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
551 &global_options to targetm.except_unwind_info.
552 * tree.c (build_common_builtin_nodes: Pass &global_options to
553 targetm.except_unwind_info.
554 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
555 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
556 thumb1_expand_prologue, thumb1_output_function_prologue,
557 arm_unwind_emit, arm_output_fn_unwind): Update calls to
558 arm_except_unwind_info.
559 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
561 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
563 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
564 ia64_reorg, ia64_asm_unwind_emit): Update calls to
565 ia64_except_unwind_info.
566 * config/pa/pa.c (pa_option_override): Pass &global_options to
567 targetm.except_unwind_info.
568 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
571 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
573 * cgraphunit.c (process_function_and_variable_attributes):
574 Mark dllexport-ed function/variables as needed.
575 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
576 as externally visible.
578 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
580 PR rtl-optimization/46585
581 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
582 (vinsn_init): Skip computation of dependencies for local NOPs.
583 (vinsn_delete): Don't try to free regsets for local NOPs.
584 (setup_nop_and_exit_insns): Change definition of nop_pattern.
586 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
588 PR rtl-optimization/46602
589 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
590 (tidy_control_flow): Here.
592 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
593 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
596 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
597 Fix target.def pathname in timestamp comparison.
599 2010-11-24 Richard Henderson <rth@redhat.com>
601 * config/ia64/predicates.md (pmpyshr_operand): New.
602 * config/ia64/ia64.c (ia64_expand_unpack): New.
603 (ia64_expand_widen_mul_v4hi): New.
604 (ia64_expand_widen_sum): Update for pattern renames.
605 (ia64_expand_dot_prod_v8qi): Likewise.
606 * config/ia64/ia64-protos.h: Update.
607 * config/ia64/vect.md (vecwider): New mode attribute.
608 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
609 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
610 (pmpyshr2, pmpyshr2_u): New.
611 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
612 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
614 (vec_pack_ssat_v4hi): Rename from pack2_sss.
615 (vec_pack_usat_v4hi): Rename from *pack2_uss.
616 (vec_pack_ssat_v2si): Rename from pack4_sss.
617 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
618 vec_select operation.
619 (vec_interleave_highv8qi): Similarly.
620 (mux1_alt): Rename from *mux1_alt.
621 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
622 (vec_interleave_lowv4hi): Rename from unpack2_l.
623 (vec_interleave_highv4hi): Rename from unpack2_h.
624 (mix2_r): Rename from *mix2_r.
626 (vec_extract_evenodd_helper): New.
627 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
628 (vec_interleave_lowv2si): Rename from *unpack4_l.
629 (vec_interleave_highv2si): Rename from *unpack4_h.
630 (vec_extract_evenv2si, vec_extract_oddv2si): New.
631 (vec_interleave_lowv2sf): Rename from fmix_r.
632 (vec_interleave_highv2sf): Rename from *fmix_l.
633 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
634 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
635 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
636 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
638 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
640 * targhooks.c (default_except_unwind_info): Remove
641 MUST_USE_SJLJ_EXCEPTIONS case.
642 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
643 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
644 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
645 * doc/tm.texi: Regenerate.
646 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
648 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
650 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
651 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
652 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
653 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
654 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
656 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
659 * config/i386/i386.c (ix86_expand_call): Don't check
662 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
665 * config/i386/i386.c (upper_128bits_state): New.
666 (block_info_def): Remove upper_128bits_set and done. Add state,
667 referenced, count, processed and rescanned.
668 (check_avx256_stores): Updated.
669 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
670 Call note_stores only if needed. Set referenced and count.
671 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
672 (rescan_move_or_delete_vzeroupper): New.
673 (move_or_delete_vzeroupper): Process and rescan all all basic
674 blocks instead of predecessor blocks of all exit points.
675 (ix86_option_override_internal): Enable vzeroupper optimization
676 only for -fexpensive-optimizations and not optimizing for size.
677 (use_avx256_p): Removed.
678 (init_cumulative_args): Don't set use_avx256_p.
679 (ix86_function_arg): Likewise.
680 (ix86_expand_move): Likewise.
681 (ix86_expand_vector_move_misalign): Likewise.
682 (ix86_local_alignment): Likewise.
683 (ix86_minimum_alignment): Likewise.
684 (ix86_expand_epilogue): Don't check use_avx256_p when generating
686 (ix86_expand_call): Likewise.
688 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
689 and use_avx256_p. Add rescan_vzeroupper_p.
691 2010-11-24 Joseph Myers <joseph@codesourcery.com>
693 * toplev.c: Include <signal.h>.
695 2010-11-24 Richard Guenther <rguenther@suse.de>
698 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
699 conflicting function signatures as non-inlineable.
701 2010-11-24 Jakub Jelinek <jakub@redhat.com>
703 PR rtl-optimization/46614
704 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
705 (deps_analyze_insn): Mark JUMP_INSNs in
706 last_pending_memory_flush that weren't added through
707 flush_pending_lists with NON_FLUSH_JUMP_KIND.
708 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
709 on INSN_LIST instead of JUMP_P check on its operand.
710 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
712 2010-11-24 Richard Guenther <rguenther@suse.de>
714 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
716 2010-11-24 Richard Guenther <rguenther@suse.de>
719 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
720 a FIELD_DECL that is type correct issue a warning and fixup
721 with a VIEW_CONVERT_EXPR.
723 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
725 * doc/invoke.texi (Options for Debugging Your Program or GCC):
726 Explain static numbering of dump files.
728 2010-11-24 Joseph Myers <joseph@codesourcery.com>
730 * common.opt (user_vect_verbosity_level): New Variable entry.
731 (ftree-vectorizer-verbose=): Mark as UInteger.
732 * flag-types.h (enum vect_verbosity_levels): Move from enum
733 verbosity_levels in tree-vectorizer.h.
734 * opts.c: Don't include tree.h.
735 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
736 gcc_options parameter; take integer option argument.
737 (common_handle_option): Update call to vect_set_verbosity_level.
738 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
739 (vect_set_verbosity_level): Move to opts.c.
740 (vect_verbosity_level, vect_print_dump_info): Update for change of
742 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
743 (vect_print_dump_info): Update for change of enum name.
744 * tree.h (vect_set_verbosity_level): Remove.
745 * Makefile.in (opts.o): Update dependencies.
747 2010-11-24 Jakub Jelinek <jakub@redhat.com>
750 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
751 instead of insn with any_condjump_p.
753 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
755 * config/mips/loongson.md: Change the description comment of the file
756 and update the copyright years.
757 (define_insn "<u>div<mode>3): Add loongson3a support.
758 (define_insn "<u>mod<mode>3"): Likewise.
759 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
760 mul<mode>3_mul3_loongson.
761 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
762 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
764 2010-11-23 Joseph Myers <joseph@codesourcery.com>
766 * common.opt (initial_max_fld_align, flag_debug_asm,
767 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
768 flag_print_asm_name, graph_dump_format, help_printed,
769 help_columns, flag_opts_finished): New Variable entries.
770 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
771 frandom-seed=): Mark deferred.
772 (fsched-verbose=): Use UInteger and Var.
773 * flags.h (set_struct_debug_option, flag_print_asm_name,
774 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
775 graph_dump_format): Don't declare here.
776 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
777 * opts-global.c: Include dbgcnt.h and debug.h.
778 (decode_options): Pass location to finish_options.
779 (handle_common_deferred_options): Check flag_dump_all_passed.
780 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
781 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
783 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
784 (set_struct_debug_option): Add location_t parameter. Update
785 recursive call. Use error_at.
786 (default_options_optimization): Use error_at.
787 (finish_options): Add location_t parameter. Use
788 opts->x_flag_opts_finished instead of first_time_p. Use
789 opts->x_optimize instead of optimize. Use error_at. Pass
791 (print_filtered_help): Use opts->x_help_printed to track what
792 options have been printed.
793 (print_specific_help): Use opts->x_help_columns to track number of
795 (common_handle_option): Pass locations and gcc_options pointers to
796 more functions. Use warning_at instead of fnotice and warning.
797 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
798 OPT_fdebug_prefix_map_. Use error_at. Set
799 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
800 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
802 (handle_param): Add location_r parameter. Use error_at.
803 (set_debug_level): Add location_r parameter. Use error_at and
805 (setup_core_dumping): Add diagnostic_context parameter.
806 (decode_d_option): Add gcc_options, location_t and
807 diagnostic_context parameters and use them instead of global
808 state. Use warning_at.
809 (enable_warning_as_error): Use error_at.
810 * opts.h (finish_options): Update prototype.
811 (set_struct_debug_option): Declare here.
812 * rtl.h (fix_sched_param): Remove.
813 * stor-layout.c (initial_max_fld_align): Remove.
814 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
815 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
816 (process_options): Set maximum_field_alignment.
817 * tree.h (initial_max_fld_align) Don't declare here.
818 * Makefile.in (opts.o, opts-global.o): Update dependencies.
820 2010-11-23 Joseph Myers <joseph@codesourcery.com>
822 * flag-types.h (struct visibility_flags): Don't declare here.
823 * flags.h (strip_off_ending, fast_math_flags_set_p,
824 fast_math_flags_struct_set_p): Declare here.
825 (visibility_options): Don't declare here.
826 * opts-common.c (option_enabled, get_option_state): Move from
828 * opts-global.c: Include diagnostic.h instead of
829 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
831 (const_char_p, ignored_options, in_fnames, num_in_fnames,
832 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
833 print_ignored_options, unknown_option_callback,
834 post_handling_callback, lang_handle_option, add_input_filename,
835 read_cmdline_options, initial_lang_mask, init_options_once,
836 decode_cmdline_options_to_array_default_mask,
837 set_default_handlers, decode_options): Move from opts.c.
838 (print_ignored_options): Use warning_at instead of saving and
839 restoring input_location.
840 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
841 instead of expr.h. Don't include langhooks.h, except.h or
842 lto-streamer.h. Add more comments on includes.
843 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
845 (visibility_options): Move to c-family/c-common.c.
846 (const_char_p, ignored_options, in_fnames, num_in_fnames,
847 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
848 print_ignored_options, unknown_option_callback,
849 post_handling_callback, lang_handle_option, add_input_filename,
850 read_cmdline_options, initial_lang_mask, init_options_once,
851 decode_cmdline_options_to_array_default_mask,
852 set_default_handlers, decode_options): Move to opts-global.c.
853 (target_handle_option, default_options_optimization,
854 finish_options, common_handle_option): Remove static.
855 (option_enabled, get_option_state): Move to opts-common.c.
856 * opts.h (common_handle_option, target_handle_option,
857 finish_options, default_options_optimization): Declare.
858 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
859 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
861 * toplev.h (strip_off_ending, decode_d_option,
862 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
864 * Makefile.in (opts.o, opts-global.o): Update dependencies.
866 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
869 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
870 options, replace by call of pass-through-libs spec function to process
871 link_gcc_c_sequence spec.
872 (lto_libgcc_spec): Delete variable.
873 (static_specs[]): Remove related entry.
874 (static_spec_functions[]): Add new entry for pass-through-libs.
875 (main): Don't generate deleted lto_libgcc_spec.
876 (pass_through_libs_spec_func): New function to implement the new
877 pass-through-libs spec function.
878 * doc/invoke.texi (pass-through-libs): Document new spec function.
880 2010-11-23 Joseph Myers <joseph@codesourcery.com>
882 * doc/options.texi (Warning, Optimization): Document.
884 2010-11-23 Jan Hubicka <jh@suse.cz>
886 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
887 (tree_decl_with_vis): Add implicit_section_name_p.
888 * targhooks.h (default_function_section): Declare.
889 * target.def (function_section): New hook.
890 * defaults.h (HOT_TEXT_SECTION_NAME,
891 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
892 * predict.c (choose_function_section): Remove.
893 (estimate_bb_frequencies): Do not use choose_function_section.
894 * coretypes.h (enum node_frequency): Move here from cgraph.h
895 * cgraph.h (enum node_frequency): Remove.
896 * varasm.c (initialize_cold_section_name, unlikely_text_section,
897 unlikely_text_section_p): Remove.
898 (named_subsection_entry): New structure.
899 (get_text_section): New function.
900 (default_function_section): New function.
901 (function_section_1): Break out from ...; handle profile info.
902 (function_section): ... here.
903 (unlikely_text_section): Remove.
904 (unlikely_text_section_p): Use function_section_1.
905 (assemble_start_function): Do not initialize cold section.
906 (default_section_type_flags): Do not special case cold subsection.
907 (switch_to_section): Likewise.
908 * output.h (get_text_section): Define.
909 * config/i386/winnt.c: Do not special case cold section.
910 * config/darwin-protos.h (darwin_function_section): Declare.
911 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
912 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
913 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
914 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
915 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
916 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
917 * config/darwin.c (machopic_select_section): Use
918 darwin_function_section.
919 (darwin_function_section): New function.
920 * config/darwin.h (HOT_TEXT_SECTION_NAME,
921 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
922 (TARGET_ASM_FUNCTION_SECTION): Define.
923 * system.h (HOT_TEXT_SECTION_NAME,
924 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
926 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
928 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
929 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
931 2010-11-23 Jakub Jelinek <jakub@redhat.com>
934 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
935 following unconditional jumps.
937 2010-11-23 Richard Guenther <rguenther@suse.de>
939 * doc/md.texi (386 constraints): Clarify A constraint documentation.
941 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
942 Jeremie Salvucci <jeremie.salvucci@free.fr>
944 * gengtype.c (enum typekind, struct options)
945 (struct nested_ptr_data, struct pair, NUM_PARAM)
946 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
948 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
949 Remove static, add zero state_number.
950 (typedefs, structures, param_structs, variables): Remove static.
951 (create_option): Remove.
952 (create_string_option, create_type_option, create_nested_option):
954 (create_nested_ptr_option): Use create_nested_option.
955 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
956 new create*option functions.
957 (process_gc_options): Adjust for discriminated option.
958 (output_mangled_typename): Handle TYPE_NONE.
959 (walk_type): Test option kinds.
960 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
961 (write_func_for_structure, write_type, write_local, write_root)
962 (write_roots, note_def_vec, dump_options): Adjust for
963 discriminated option.
965 * gengtype.h (typedefs, structures, param_structs, variables
966 enum typekind): Move from gengtype.c
967 (enum option_kind): New discriminating enumeration.
968 (struct options): Becomes discriminated.
969 (struct nested_ptr_data): Nove from gengtype.c
970 (create_string_option, create_type_option, create_nested_option)
971 (create_nested_ptr_option): New functions
972 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
973 (UNION_OR_STRUCT_P): Move from gengtype.c
975 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
976 discriminated options.
978 2010-11-23 Richard Guenther <rguenther@suse.de>
980 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
981 twice. Avoid re-allocating the ops vector all the time.
983 2010-11-23 Richard Guenther <rguenther@suse.de>
985 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
986 is_gimple_min_invariant, group tree code checks to allow
988 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
991 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
993 * config.gcc (sparc*-*-*): Reorder.
995 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
997 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
998 Remove ENABLE_CHECKING around DBGPRINTF.
1000 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1002 * common.opt (exit_after_options, write_symbols, debug_info_level,
1003 use_gnu_debug_info_extensions): New Variable entries.
1004 (fprofile-dir=): Use Var.
1005 * flag-types.h (enum debug_info_level): Rename to enum
1007 * flags.h (write_symbols, debug_info_level,
1008 use_gnu_debug_info_extensions): Remove declarations.
1009 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1010 (set_struct_debug_option): Make static variables const.
1011 (use_gnu_debug_info_extensions): Remove.
1012 (set_debug_level, print_filtered_help, print_specific_help,
1013 fast_math_flags_set_p): Take gcc_options parameters and use them
1014 in place of global variables.
1015 (print_filtered_help): Make new_help non-static.
1016 (print_specific_help): Update call to print_filtered_help.
1017 (common_handle_option): Update calls to print_specific_help. Use
1018 gcc_options structure for more settings. Make --help table
1019 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1021 * toplev.c (profile_data_prefix): Remove.
1022 * toplev.h (profile_data_prefix, exit_after_options): Remove
1024 (fast_math_flags_set_p): Update prototype.
1025 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1026 Update call to fast_math_flags_set_p.
1028 2010-11-22 Richard Henderson <rth@redhat.com>
1031 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1032 return the address register extracted.
1033 (crx_decompose_address): Update the extracted address register.
1035 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1038 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1040 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1043 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1044 * config/picochip/picochip-protos.h: Don't include "target.h" .
1045 (picochip_secondary_reload): Don't declare.
1048 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1049 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1052 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1055 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1056 (source_dot_c_frul): Likewise.
1058 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1060 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1062 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1065 * Makefile.in (fwprop.o) Add sparseset.h.
1066 * fwprop.c: Include sparseset.h
1067 (struct find_occurrence_data, find_occurrence_callback,
1068 find_occurrence): Remove.
1069 (active_defs, active_defs_check, register_active_defs,
1070 update_df_init, update_uses): New.
1071 (update_df): Rewrite.
1072 (try_fwprop_subst, forward_propagate_asm): Add calls to
1073 update_df_init and update_df.
1074 (fwprop_init): Allocate active_defs and active_defs_check.
1075 (fwprop_done): Free them.
1076 (fwprop, fwprop_addr): Adjust comments.
1077 * df.h (df_uses_create): Declare.
1078 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1079 (df_ref_create): Return result of df_ref_create_structure directly.
1080 (df_ref_create_structure): Call df_install_ref_incremental when
1081 no collection_rec is passed.
1082 (df_ref_record): Do not create multiword hard reg info when no
1083 collection_rec is passed.
1084 (df_uses_create): New.
1086 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1089 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1092 2010-11-22 Richard Guenther <rguenther@suse.de>
1094 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1095 MEM_REFs, preserve volatileness.
1096 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1099 2010-11-22 Richard Guenther <rguenther@suse.de>
1101 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1103 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1105 PR rtl-optimization/45652
1106 * alias.c (get_reg_base_value): New.
1107 * rtl.h (get_reg_base_value): Add prototype.
1108 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1109 non-null REG_BASE_VALUE for renaming.
1111 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1112 Basile Starynkevitch <basile@starynkevitch.net>
1114 * gengtype.c: Include xregex.h and obstack.h
1115 Added comments about role of get_output_file_with_visibility and
1116 our regexpr machinery.
1117 (frul_actionrout_t, struct file_rule_st): New.
1118 (hader_dot_h_frul, source_dot_c_frul): New functions.
1119 (NULL_REGEX, NULL_FRULACT): New.
1121 (matching_file_name_substitute): New function.
1122 (get_output_file_with_visibility): Updated comments and rewritten
1123 to use the new files_rules machinery.
1125 * Makefile.in (XREGEX_H): Added variable.
1126 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1128 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1130 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1132 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1134 * target.def (conditional_register_usage): Define.
1135 * reginfo.c (init_reg_sets_1): Call
1136 targetm.conditional_register_usage.
1137 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1138 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1139 for making it a hook.
1140 * doc/tm.texi: Regenerate.
1141 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1142 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1144 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1145 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1146 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1148 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1149 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1150 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1152 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1153 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1154 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1155 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1156 (bfin_conditional_register_usage): ...here. New function.
1157 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1158 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1159 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1160 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1161 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1162 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1163 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1164 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1165 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1166 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1167 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1168 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1170 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1171 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1172 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1173 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1174 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1175 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1176 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1177 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1178 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1179 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1180 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1182 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1183 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1184 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1186 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1188 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1189 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1190 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1191 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1192 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1193 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1194 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1195 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1196 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1197 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1198 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1199 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1200 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1201 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1202 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1203 ...here. New function.
1204 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1205 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1206 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1207 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1209 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1210 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1211 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1213 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1214 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1215 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1217 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1219 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1220 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1221 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1222 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1223 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1224 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1225 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1226 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1227 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1228 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1229 * config/score/score.c (score_conditional_register_usage): ...here.
1231 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1232 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1233 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1235 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1236 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1237 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1239 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1240 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1241 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1242 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1243 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1244 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1245 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1247 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1249 2010-11-21 Jan Hubicka <jh@suse.cz>
1250 Dominique d'Humieres <dominiq@lps.ens.ft>
1253 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1254 finalize external decls.
1256 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1258 * system.h (strerror): Poison.
1260 2010-11-21 Richard Henderson <rth@redhat.com>
1262 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1265 2010-11-21 Richard Henderson <rth@redhat.com>
1267 PR rtl-optimization/46571
1268 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1269 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1271 2010-11-21 Paul Koning <ni1d@arrl.net>
1273 * config/mips/pdp11.md (negsi2): Fix wrong code.
1275 2010-11-21 Paul Koning <ni1d@arrl.net>
1277 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1278 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1280 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1282 * config/mips/mips.c (machine_function): Rename load_label_length to
1283 load_label_num_insns.
1284 (mips_load_label_length): Rename to...
1285 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1286 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1288 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1291 * config/alpha/predicates.md (direct_call_operand): Return false
1292 for !TARGET_SMALL_TEXT targets.
1294 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1296 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1297 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1298 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1299 * doc/tm.texi: Regenerate.
1300 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1301 HANDLE_PRAGMA_WEAK): Poison.
1302 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1303 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1304 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1305 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1306 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1307 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1308 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1309 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1310 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1311 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1312 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1313 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1314 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1315 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1316 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1317 (HANDLE_PRAGMA_WEAK): Don't undefine.
1318 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1319 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1320 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1321 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1322 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1323 (HANDLE_PRAGMA_WEAK): Don't undefine.
1324 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1325 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1326 (HANDLE_PRAGMA_PACK): Don't undefine.
1327 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1328 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1329 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1330 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1331 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1332 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1333 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1334 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1335 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1336 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1337 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1338 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1339 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1340 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1341 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1342 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1343 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1345 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1348 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1349 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1350 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1352 2010-11-20 Jan Hubicka <jh@suse.cz>
1354 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1355 (dump_cgraph_node): Dump resolution.
1356 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1357 (cgraph_comdat_can_be_unshared_p): Dclare.
1358 * lto-streamer-out.c (produce_symtab): Use
1359 cgraph_comdat_can_be_unshared_p.
1360 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1361 (cgraph_comdat_can_be_unshared_p): New function based on logic
1362 in cgraph_externally_visible_p.
1363 (cgraph_externally_visible_p): Use it.
1364 (varpool_externally_visible_p): Virtual tables can be unshared.
1365 * varpool.c (dump_varpool_node): Dump resolution.
1367 2010-11-20 Jan Hubicka <jh@suse.cz>
1369 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1371 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1374 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1375 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1377 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1378 (install-strip): New target.
1379 (STRIPPROG): New variable, exported if STRIP is set.
1380 * doc/install.texi (Final install): Minor markup and code style
1381 fixes. Document install-strip target.
1383 2010-11-20 Paul Koning <ni1d@arrl.net>
1385 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1386 pdp11_regno_reg_class): New functions.
1387 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1388 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1389 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1391 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1392 frame pointer and argument pointer pseudo-registers.
1393 (ARG_POINTER_REGNUM): Define.
1394 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1396 (FIRST_PARM_OFFSET): Update for argument pointer.
1397 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1398 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1399 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1400 frame pointer and argument pointer.
1402 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1405 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1406 when looking for immediate uses.
1408 PR tree-optimization/45830
1409 * stmt.c (expand_switch_using_bit_tests_p): New function.
1410 (expand_case): Use it.
1411 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1412 * tree-switch-conversion.c (struct switch_conv_info): Add
1413 bit_test_uniq, bit_test_count and bit_test_bb fields.
1414 (check_range): Fix a comment.
1415 (check_process_case): Compute bit_test_uniq and bit_test_count.
1416 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1418 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1419 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1420 (array_value_type): New function.
1421 (build_one_array): Use it, if it returned different type,
1422 fold_convert all constructor fields and convert back to the
1423 wider type in the generated code.
1424 (process_switch): Initialize bit_test_uniq, bit_test_count and
1425 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1428 2010-11-19 Michael Matz <matz@suse.de>
1430 PR tree-optimization/46077
1431 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1433 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1435 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1436 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1438 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1440 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1442 * mode-switching.c (optimize_mode_switching): Use
1443 FOR_BB_INSNS instead of open-coded loop.
1444 * cfgrtl.c (redirect_branch_edge): Ditto.
1446 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1449 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1450 to accomodate 32 bit HOST_WIDE_INT.
1451 (m68hc11_emit_logical): Remove unused variable insn.
1452 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1453 this_insn_uses_iy before use.
1456 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1458 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1461 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1462 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1464 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1466 * doc/extend.texi (Function attributes): Document PowerPC target
1467 attributes that are supported.
1468 (Pragmas): Document that PowerPC now supports target pragmas.
1470 * doc/options.texi (TargetVariable): Document TargetVariable,
1471 HeaderInclude, and SourceInclude.
1473 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1474 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1477 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1478 SourceInclude directives. Fix a cut+paste error with target save
1479 enum variables. Sort enums in the structures after ints and
1481 * opth-gen.awk: Ditto.
1483 * configure.ac: Add support for HeaderInclude and SourceInclude option
1484 directives to add the appropriate files to the dependency lists.
1485 * configure: Regenerate.
1486 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1487 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1488 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1489 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1490 (gcc-options.o): Ditto.
1491 * opt-include.awk: New awk script to handle HeaderInclude and
1494 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1495 gets saved in the target options.
1496 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1497 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1498 (-mprototype): Ditto.
1499 (-mbit-word): ditto.
1500 (-mregnames): Ditto.
1501 (-msecure-plt): Ditto.
1503 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1504 (-mpowerpc-gfxopt): Ditto.
1511 (-mhard-dfp): Ditto.
1514 (-mmultiple): Ditto.
1519 (-mno-update): Ditto.
1520 (-mavoid-indexed-addresses): Ditto.
1521 (-mtls-markers): Ditto.
1522 (-msched-epilog): Ditto.
1523 (-msched-prolog): Ditto.
1524 (-maix-struct-return): Ditto.
1525 (-msvr4-struct-return): Ditto.
1526 (-mxl-compat): Ditto.
1527 (-mrecip-precision): Ditto.
1528 (-mfp-in-toc): Ditto.
1529 (-msum-in-toc): Ditto.
1531 (-mblock-move-inline-limit=): Ditto.
1534 (-mlongcall): Ditto.
1535 (-mgen-cell-microcode): Ditto.
1536 (-mwarn-cell-microcode): Ditto.
1537 (-mwarn-altivec-long): Ditto.
1538 (-mprioritize-restricted-insns=): Ditto.
1539 (-msingle-float): Ditto.
1540 (-mdouble-float): Ditto.
1541 (-msimple-fpu): Ditto.
1542 (-mxilinx-fpu): Ditto.
1543 * config/rs6000/aix64.opt (-mpe): Ditto.
1545 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1546 (rs6000_cpu): Move variable to be a target variable. Rename
1547 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1548 -mdebug=<xxx> variables into a single int.
1549 (rs6000_always_hint): Ditto.
1550 (rs6000_sched_groups): Ditto.
1551 (rs6000_align_branch_targets): Ditto.
1552 (rs6000_sched_costly_dep): Ditto.
1553 (rs6000_sched_insert_nops): Ditto.
1554 (rs6000_long_double_type_size): Ditto.
1555 (rs6000_ieeequad): Ditto.
1556 (rs6000_altivec_abi): Ditto.
1557 (rs6000_spe): Ditto.
1558 (rs6000_spe_abi): Ditto.
1559 (rs6000_float_gprs): Ditto.
1560 (rs6000_darwin64_abi): Ditto.
1561 (can_override_loop_align): Ditto.
1562 (rs6000_sdata): Ditto.
1563 (rs6000_tls_size): Ditto.
1564 (rs6000_current_abi): Ditto.
1565 (rs6000_traceback): Ditto.
1566 (rs6000_alignment_flags): Ditto.
1567 (rs6000_current_cmodel): Ditto.
1568 (rs6000_recip_control): Ditto.
1569 (rs6000_cpu_index): Ditto.
1570 (rs6000_tune_index): Ditto.
1571 (rs6000_debug): Ditto.
1572 (rs6000_target_flags_explict): Ditto.
1574 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1577 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1578 cmodel. Change all uses.
1580 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1581 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1582 Rename cmodel to rs6000_current_cmodel.
1583 (rs6000_sched_groups): Ditto.
1584 (rs6000_align_branch_targets): Ditto.
1585 (rs6000_sched_costly_dep): Ditto.
1586 (rs6000_sched_insert_nops): Ditto.
1587 (rs6000_long_double_type_size): Ditto.
1588 (rs6000_ieeequad): Ditto.
1589 (rs6000_altivec_abi): Ditto.
1590 (rs6000_spe): Ditto.
1591 (rs6000_spe_abi): Ditto.
1592 (rs6000_float_gprs): Ditto.
1593 (rs6000_darwin64_abi): Ditto.
1594 (can_override_loop_align): Ditto.
1595 (rs6000_sdata): Ditto.
1596 (rs6000_tls_size): Ditto.
1597 (rs6000_current_abi): Ditto.
1598 (rs6000_traceback): Ditto.
1599 (rs6000_alignment_flags): Ditto.
1600 (rs6000_current_cmodel): Ditto.
1601 (rs6000_recip_control): Ditto.
1602 (rs6000_cpu_index): Ditto.
1603 (rs6000_tune_index): Ditto.
1604 (rs6000_debug): Ditto.
1605 (rs6000_target_flags_explict): Ditto.
1606 (rs6000_sched_insert_nops_str): Make static.
1607 (rs6000_sched_costly_dep_str): Ditto.
1608 (rs6000_recip_name): Ditto.
1609 (rs6000_abi_name): Ditto.
1610 (rs6000_sdata_name): Ditto.
1611 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1612 (rs6000_parse_tls_size_option): Delete.
1613 (rs6000_valid_attribute_p): New function for target attributes and
1615 (rs6000_function_specific_save): Ditto.
1616 (rs6000_function_specific_restore): Ditto.
1617 (rs6000_function_specific_print): Ditto.
1618 (rs6000_can_inline_p): Ditto.
1619 (rs6000_set_current_function): Ditto.
1620 (rs6000_inner_target_options): Ditto.
1621 (rs6000_debug_target_options): Ditto.
1622 (rs6000_pragma_target_parse): Ditto.
1623 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1624 attributes and pragmas.
1625 (TARGET_OPTION_SAVE): Ditto.
1626 (TARGET_OPTION_RESTORE): Ditto.
1627 (TARGET_OPTION_PRINT): Ditto.
1628 (TARGET_CAN_INLINE_P): Ditto.
1629 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1630 (POWER_MASKS): Move to file level scope from the
1631 rs6000_option_override_internal function.
1632 (POWERPC_MASKS): Ditto.
1633 (ISA_*_MASKS): Ditto.
1634 (struct rs6000_ptt): Ditto.
1635 (processor_target_table): Ditto.
1636 (rs6000_cpu_name_lookup): Map cpu name to an index in
1637 processor_target_table.
1638 (rs6000_debug_reg_global): Print more information on processor
1639 options for -mdebug=reg.
1640 (rs6000_init_hard_regno_mode_ok): Add support for target
1641 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1642 Allow -mdebug=val1,val2. Rename cmodel variable.
1643 (rs6000_option_override_internal): Ditto.
1644 (rs6000_option_override): Ditto.
1645 (rs6000_handle_option): Ditto.
1646 (rs6000_conditional_register_usage): Add debug trace message.
1647 (struct rs6000_opt_mask): New for target attribute/pragma support.
1648 (rs6000_opt_masks): Ditto.
1649 (struct rs6000_opt_var): Ditto.
1650 (rs6000_opt_vars): Ditto.
1651 (rs6000_previous_function): Ditto.
1653 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1654 wasn't already included.
1655 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1656 (enum processor_type): Ditto.
1657 (rs6000_cpu): Ditto.
1658 (enum fpu_type_t): Ditto.
1660 (enum rs6000_dependence_cost): Ditto.
1661 (enum rs6000_nop_insertion): Ditto.
1662 (enum group_termination): Ditto.
1663 (rs6000_long_double_type_size): Ditto.
1664 (rs6000_ieeequad): Ditto.
1665 (rs6000_altivec_abi): Ditto.
1666 (rs6000_spe_abi): Ditto.
1667 (rs6000_spe): Ditto.
1668 (rs6000_float_gprs): Ditto.
1669 (rs6000_alignment_flags): Ditto.
1670 (rs6000_sched_insert_nops): Ditto.
1671 (enum rs6000_vector): Ditto.
1672 (enum rs6000_abi): Ditto.
1673 (rs6000_current_opt): Ditto.
1674 (rs6000_debug_*): Delete.
1675 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1676 (TARGET_DEBUG*): Ditto.
1678 * config/rs6000/rs6000-opts.h: New header file to define the enums
1679 that are used in target variables that are now defined in rs6000.opt.
1681 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1683 (rs6000_sdata): Ditto.
1684 (rs6000_abi_name): Delete.
1685 (rs6000_sdata_name): Ditto.
1686 (rs6000_tls_size_string): Ditto.
1688 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1690 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1692 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1693 should_emit_struct_debug): Move from opts.c.
1694 * flag-types.h (enum debug_struct_file): Move from opts.c.
1695 * flags.h (should_emit_struct_debug): Remove.
1696 (base_of_path): Declare.
1697 (set_struct_debug_option): Add gcc_options parameter.
1698 * optc-gen.awk, opth-gen.awk: Handle array variables.
1699 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1700 debug_struct_generic): Remove.
1701 (set_struct_debug_option): Add gcc_options parameter.
1702 (base_of_path): Remove static.
1703 (main_input_basename, main_input_baselength, matches_main_base,
1704 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1706 * toplev.c (main_input_basename, main_input_baselength): Define
1708 * toplev.h (main_input_basename, main_input_baselength): Declare
1711 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1713 * common.opt (flag_instrument_functions_exclude_functions,
1714 flag_instrument_functions_exclude_files): New Variable definitions.
1715 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1716 * gimplify.c (char_p): Declare type and vectors.
1717 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1718 * opts.c (flag_instrument_functions_exclude_functions,
1719 flag_instrument_functions_exclude_files): Remove.
1720 (add_comma_separated_to_vector): Take void **.
1721 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1722 (common_handle_option): Use options structure for
1723 -finstrument-functions-exclude- options.
1725 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1727 * doc/options.texi (Var): Document effects of Defer.
1729 * opt-functions.awk (var_type, var_set): Handle deferred options.
1730 * opts-common.c (set_option): Handle CLVC_DEFER.
1731 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1732 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1733 fstack-limit-symbol=): Mark as deferred.
1734 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1736 (print_filtered_help): Don't report state of CLVC_DEFER options.
1737 (common_handle_option): Move code for OPT_fcall_used_,
1738 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1739 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1740 OPT_fstack_limit_symbol_ to opts-global.c.
1741 (option_enabled, get_option_state): Handle CLVC_DEFER.
1742 * opts.h: Include vec.h.
1743 (enum cl_var_type): Add CLVC_DEFER.
1744 (cl_deferred_option): Define type and vectors.
1745 (handle_common_deferred_options): Declare.
1746 * opts-global.c: New.
1747 * toplev.c (toplev_main): Call handle_common_deferred_options
1748 * Makefile.in (OPTS_H): Include $(VEC_H).
1749 (OBJS-common): Include opts-global.o.
1750 (opts.o): Update dependencies.
1751 (opts-global.o): Add dependencies.
1753 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1755 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1756 to objc_declare_protocols.
1758 2010-11-19 Richard Guenther <rguenther@suse.de>
1761 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1762 IDENTIFIERs do not stream TREE_TYPE.
1763 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1765 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1767 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1769 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1772 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1773 non-delegitimized TLS UNSPECs.
1775 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1776 Ian Lance Taylor <iant@google.com>
1778 * config/darwin-c.c (darwin_additional_format_types): Export.
1780 2010-11-18 Paul Koning <ni1d@arrl.net>
1782 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1785 2010-11-18 Paul Koning <ni1d@arrl.net>
1787 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1788 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1789 * config/pdp11/pdp11.opt (-mabshi): Delete.
1791 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1793 * resource.h (struct resources): Fix typo in the comment.
1795 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1800 2010-11-18 Richard Henderson <rth@redhat.com>
1803 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1804 maybe_copy_epilogue_insn; handle prologue insns as well.
1805 * rtl.h, cfglayout.c: Update for rename.
1806 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1807 RTX_FRAME_RELATED_P insns.
1809 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1812 * builtins.c (fold_builtin_printf): Don't copy and modify string
1813 before build_string_literal, instead modify what
1814 build_string_literal returned.
1816 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1819 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1820 REALPART_EXPR and IMAGPART_EXPR.
1822 2010-11-18 Richard Guenther <rguenther@suse.de>
1824 PR tree-optimization/46172
1825 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1827 (slpeel_tree_peel_loop_to_edge): Call it.
1829 2010-11-18 Jeff Law <law@redhat.com>
1831 PR middle-end-optimization/46297
1832 * postreload.c (reload_combine_note_store): Deal with embedded
1833 side effects in MEM expressions.
1835 2010-11-18 Richard Guenther <rguenther@suse.de>
1838 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1839 when checking is not enabled.
1841 2010-11-18 Richard Guenther <rguenther@suse.de>
1844 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1846 (gimple_register_canonical_type): Also cache the canoncial type
1847 for non type leaders.
1849 2010-11-18 Richard Guenther <rguenther@suse.de>
1851 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1853 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1856 * sel-sched-ir.c (init_expr): Use the correct type for
1858 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1860 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1862 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1863 as well as -mrelocatable at the same time.
1865 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1868 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1869 Call the clz builtin.
1871 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1872 Steve Ellcey <sje@cup.hp.com>
1875 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1876 if section attribute used.
1878 2010-11-17 Jan Hubicka <jh@suse.cz>
1880 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1881 expand errno setting variant when optimizing for size.
1883 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1885 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1886 Reverse backward loop. Fix formatting issues.
1888 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1890 * c-parser.c (c_token_is_qualifier,
1891 c_parser_next_token_is_qualifier): New.
1892 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1893 Improve error message on specs->tagdef_seen_p.
1894 (c_parser_struct_or_union_specifier): Improve error recovery.
1895 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1896 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1897 using c_parser_next_token_is_qualifier; extend it to cover
1898 a ctsk_tagdef typespec and !typespec_ok in general.
1900 2010-11-17 Richard Guenther <rguenther@suse.de>
1902 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1903 (gimple_mod_pow2_value_transform): Likewise.
1904 (gimple_mod_subtract_transform): Likewise.
1906 2010-11-17 Richard Guenther <rguenther@suse.de>
1909 * gimple.c (gimple_register_canonical_type): Make sure to only
1910 make type leaders canonical types.
1912 2010-11-17 Michael Matz <matz@suse.de>
1914 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1915 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1916 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1917 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1918 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1919 (pass_build_ssa): ... but here.
1920 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1921 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1922 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1923 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1924 * predict.c (rebuild_frequencies): Ditto.
1925 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1926 * emit-rtl.c (verify_rtl_sharing): Ditto.
1927 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1928 * tree-ssa-live.c (remove_unused_locals): Ditto.
1929 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1930 * tree-ssa.c (pass_early_warn_uninitialized,
1931 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1932 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1933 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1934 * passes.c (pass_postreload, execute_todo): Ditto.
1935 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1937 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1939 * doc/invoke.texi (-dy): Remove.
1940 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1941 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1942 * langhooks.c (lhd_do_nothing_i): Remove.
1943 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1944 * toplev.c (set_yydebug): Remove.
1945 (compile_file): Update call to lang_hooks.parse_file.
1946 (decode_d_option): Don't handle -dy.
1948 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1950 PR rtl-optimization/46440
1951 * combine.c (update_cfg_for_uncondjump): When changing
1952 an indirect jump into unconditional jump, remove BARRIERs
1955 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1957 * opts.c (target_handle_option): Do not assert that loc ==
1960 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1961 Richard Guenther <rguenther@suse.de>
1964 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1965 call_may_clobber_ref_p_1): Return true for __sync_* and some
1966 OpenMP builtins that act as threading barriers.
1968 2010-11-17 Richard Guenther <rguenther@suse.de>
1970 PR tree-optimization/46498
1971 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1973 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1975 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1976 (xtensa_function_arg_boundary): ...this.
1977 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1978 thinko in declaration.
1979 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1980 number of parameters to picochip_function_arg_boundary.
1981 (picochip_arg_advance): Likewise.
1983 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1986 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1987 under check for type.
1989 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1991 * ifcvt.c (dead_or_predicable): Fix typo.
1993 2010-11-16 Richard Henderson <rth@redhat.com>
1995 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1996 * config/s390/s390.opt (mfused-madd): Remove.
1997 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1998 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1999 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2000 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2002 2010-11-16 Richard Henderson <rth@redhat.com>
2004 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2005 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2006 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2007 (*altivec_vmaddfp_1): Remove.
2008 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2009 (altivec_mulv4sf3): Expand to FMA directly.
2010 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2011 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2012 * config/rs6000/paired.md (paired_madds0): Use FMA.
2013 (paired_madds1): Likewise.
2014 (*paired_madd): Rename from paired_madd; use FMA.
2015 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2016 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2017 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2018 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2019 (rs6000_emit_madd): Use fma_optab.
2020 (rs6000_emit_msub): Use fms_optab.
2021 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2022 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2023 (*fmasf4_fpr): Rename from fmasf4_fpr.
2024 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2025 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2026 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2027 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2028 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2029 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2030 (*fmadf4_fpr): Rename from fmadf4_fpr.
2031 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2032 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2033 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2034 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2035 (fmasf4, fmadf4): Macroize into...
2036 (fma<FMA_F>4): ... here.
2037 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2038 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2039 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2041 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2042 (*vsx_fmadd<mode>4_1): Remove.
2043 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2044 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2045 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2046 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2047 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2048 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2049 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2051 2010-11-16 Richard Henderson <rth@redhat.com>
2053 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2054 (fmasf4, fnmadf4, fnmasf4): Likewise.
2055 (unnamed plus+mult insns and splitters): Delete.
2057 2010-11-16 Richard Henderson <rth@redhat.com>
2059 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2060 (fnma<VSF>4): Rename from fnms_<VSF>.
2061 (fms<VSF>4): Rename from fms_<VSF>.
2062 (fma<VDF>4): Rename from fma_<VDF>.
2063 (fms<VDF>4): Rename from fms_<VDF>.
2064 (nfma<VDF>4): Rename from fnma_<VDF>.
2065 (nfms<VDF>4): Rename from fnms_<VDF>.
2066 (fnma<VDF>4, fnms<VDF>4): New expanders.
2067 (floatunsdisf2): Update for the renames.
2068 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2069 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2071 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2073 PR rtl-optimization/46490
2074 * combine.c (expand_compound_operation): Fix thinko.
2076 2010-11-16 Richard Henderson <rth@redhat.com>
2079 * recog.c (peep2_attempt): Convert frame-related info when possible.
2080 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2081 (peephole2_optimize): Allow peep2_attempt to fail.
2083 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2085 PR rtl-optimization/46315
2086 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2087 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2089 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2090 (remove_reg_equal_equiv_notes_for_defs): ...this.
2091 (delete_unmarked_insns): Adjust to above renaming.
2092 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2093 referring to registers set in the insns being moved, if any.
2095 * df-core.c (df_ref_dump): New function extracted from...
2096 (df_refs_chain_dump): ...here. Call it.
2097 (df_regs_chain_dump): Likewise.
2098 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2099 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2101 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2103 PR rtl-optimization/46395
2104 * postreload.c (reload_combine): Invalidate register use
2105 information on all control flow insns.
2107 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2108 LABEL_REF in UNSPEC operand.
2110 2010-11-16 Jan Hubicka <jh@suse.cz>
2112 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2113 when !flag_toplevel_reorder do not remove unless variable is
2114 COMDAT or ARTIFICIAL.
2115 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2116 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2117 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2118 * varpool.c (decide_is_variable_needed): Do not handle visibility
2120 (varpool_finalize_decl): Likewise.
2121 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2122 update outdated comment on DECL_RTL_SET_P check.
2124 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2126 * config/sol2.h (NM_FLAGS): Define.
2127 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2128 * doc/tm.texi: Update.
2130 2010-11-16 Nick Clifton <nickc@redhat.com>
2132 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2133 (msubsf4): Rename to fmssf4, and use fma.
2134 (nmaddsf4): Rename to fnmasf4 and use fma.
2135 (nmsubsf4): Rename to fnmssf4 and use fma.
2137 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2140 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2141 (score3_in_small_data_p, score3_function_value): Likewise.
2142 (score3_trampoline_init): Use LCT_NORMAL.
2143 (score3_print_operand): Initialize code as UNKNOWN.
2144 * config/score/predicates.md (score_load_multiple_operation):
2145 Remove unused variable.
2146 (score_store_multiple_operation): Likewise.
2147 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2148 (score7_in_small_data_p, score7_function_value): Likewise.
2149 (score7_trampoline_init): Use LCT_NORMAL.
2150 (score7_print_operand): Initialize code as UNKNOWN.
2151 * config/score/score3.h (score3_return_in_memory): Update prototype.
2152 (score3_in_small_data_p, score3_function_value): Likewise.
2153 * config/score/score-protos.h (score_function_value): Likewise.
2154 * config/score/score7.h (score7_return_in_memory): Update prototype.
2155 (score7_in_small_data_p, score7_function_value): Likewise.
2156 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2157 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2158 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2159 (score_function_epilogue, score_in_small_data_p): Likewise.
2160 (score_option_override, score_asm_trampoline_template): Likewise.
2161 (score_trampoline_init, score_print_operand): Likewise.
2162 (score_print_operand_address, score_prologue): Likewise.
2163 (score_epilogue, score_call, score_call_value): Likewise.
2164 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2165 (score_function_arg_advance): Likewise. Make static.
2166 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2167 (score_function_arg, score_legitimate_address_p): Make static.
2168 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2169 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2170 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2171 Allow (W) == HOST_BITS_PER_WIDE_INT.
2174 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2175 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2177 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2179 * config/arc/arc.c: Delete pasto.
2180 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2182 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2184 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2185 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2186 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2187 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2188 (mn10300_preferred_reload_class,
2189 mn10300_preferred_output_reload_class): New functions.
2191 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2193 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2194 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2195 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2196 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2198 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2200 * builtins.c (std_gimplify_va_arg_expr): Use
2201 targetm.calls.function_arg_boundary.
2202 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2203 * calls.c (struct arg_data): Update comment.
2204 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2205 * target.def (function_arg_boundary): Define.
2206 * targhooks.h (default_function_arg_boundary): Declare.
2207 * targhooks.c (default_function_arg_boundary): Define.
2208 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2209 TARGET_FUNCTION_ARG_BOUNDARY.
2210 (FUNCTION_ARG_BOUNDARY): Delete.
2211 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2212 * doc/tm.texi: Regenerate.
2213 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2214 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2215 * config/arc/arc.c (arc_function_arg_boundary): Define.
2216 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2217 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2218 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2219 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2220 (arm_function_arg_boundary): Define.
2221 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2222 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2223 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2224 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2225 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2226 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2227 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2228 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2229 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2230 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2231 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2232 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2233 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2234 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2235 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2236 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2237 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2238 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2239 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2240 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2241 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2242 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2243 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2244 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2245 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2246 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2247 * config/pa/pa.c (pa_function_arg_boundary): Define.
2248 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2249 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2250 * config/picochip/picochip-protos.h
2251 (picochip_get_function_arg_boundary): Delete.
2252 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2254 (picochip_function_arg_boundary): ...this. Make static.
2255 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2256 (picochip_arg_advance): Adjust.
2257 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2258 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2259 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2260 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2261 (rs6000_function_arg_boundary): ...this. Make static.
2262 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2263 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2264 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2265 * config/rx/rx.c (rx_function_arg_boundary): Define.
2266 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2267 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2268 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2269 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2270 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2271 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2272 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2273 (xtensa_function_arg_boundary): ...this. Make static.
2274 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2276 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2278 * expr.c (alignment_for_piecewise_move): New function.
2279 (widest_int_mode_for_size): New function.
2280 (move_by_pieces, move_by_pieces_ninsns): Call them.
2281 (can_store_by_pieces, store_by_pieces_1): Likewise.
2283 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2285 * gcc.c (char_p): Define. Define a VEC of it.
2286 (n_linker_options, n_assembler_options, n_preprocessor_options):
2288 (linker_options, assembler_options, preprocessor_options): Convert
2290 (add_preprocessor_option): Adjust.
2291 (add_assembler_option): Adjust.
2292 (add_linker_option): Adjust.
2293 (do_specs_vec): New function.
2294 (do_spec_1): Call it. Adjust for new types.
2296 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2298 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2299 (sreal.o, statistics.o, stringpool.o): Likewise.
2301 2010-11-16 Richard Guenther <rguenther@suse.de>
2303 PR tree-optimization/44545
2304 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2305 statements are not reassociatable.
2306 (reassociate_bb): Likewise.
2308 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2310 * bitmap.c: Delete unnecessary includes.
2311 * ebitmap.c: Likewise.
2312 * et-forest.c: Likewise.
2313 * sreal.c: Likewise.
2314 * statistics.c: Likewise.
2315 * stringpool.c: Likewise.
2316 * double-int.c: Add comment for inclusion of tm.h.
2318 2010-11-16 Richard Guenther <rguenther@suse.de>
2320 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2321 (visit_nary_op): ... this.
2322 (visit_binary_op): Remove.
2323 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2325 2010-11-16 Richard Guenther <rguenther@suse.de>
2328 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2330 2010-11-16 Nick Clifton <nickc@redhat.com>
2332 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2335 2010-11-15 Richard Henderson <rth@redhat.com>
2337 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2338 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2341 2010-11-15 Richard Henderson <rth@redhat.com>
2343 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2344 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2347 2010-11-15 Richard Henderson <rth@redhat.com>
2349 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2350 and *mulsubsf4 respectively. Use fma rtx_code.
2352 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2354 * gcc.c: Include "vec.h".
2355 (argbuf): Make into a VEC.
2356 (argbuf_length, argbuf_index): Remove.
2357 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2358 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2359 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2360 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2361 (gcc.o): Depend on $(VEC_H).
2363 2010-11-15 Richard Henderson <rth@redhat.com>
2365 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2366 via FMA if unsafe math.
2367 (insert_var_expansion_initialization): Handle FMA.
2368 (combine_var_copies_in_loop_exit): Likewise.
2370 2010-11-15 Richard Henderson <rth@redhat.com>
2372 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2373 * config/ia64/ia64.opt: Remove mfused-madd.
2374 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2375 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2376 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2377 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2378 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2379 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2380 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2381 (fmav2sf4): Rename from fpma; use FMA code.
2382 (fmsv2sf4): Rename from fpms; use FMA code.
2383 (fnmav2sf4): Rename from *fpnma; use FMA code.
2384 * config/ia64/ia64.md (MODE_SDF): New iterator.
2385 (suffix): New mode attribute.
2386 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2387 (fmssf4): Rename from *fmssf4.
2388 (fnmasf4): Rename from *nfmasf4.
2389 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2390 (*nmadddf4, *nmadddf4_truncsf): Remove.
2391 (fmsdf4): Rename from *fmsdf4.
2392 (fnmadf4): Rename from *nfmadf4.
2393 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2394 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2395 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2396 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2397 (fmsxf4): Rename from *fmsxf4.
2398 (fnmaxf4): Rename from *nfmaxf4.
2399 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2400 (*fnmaxf_trunc_<MODE_SDF>): New.
2402 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2404 PR tree-optimization/46461
2405 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2408 2010-11-15 Ian Lance Taylor <iant@google.com>
2410 * godump.c: New file.
2411 * common.opt (fdump-go-spec=): New option.
2412 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2413 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2414 (TYPE_SYMTAB_IS_DIE): Define.
2415 (struct tree_type): Change GTY for symtab field to use
2416 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2417 to pick the union field.
2418 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2419 (dump_go_spec_init): Declare.
2420 * toplev.c (process_options): Handle flag_dump_go_spec.
2421 * debug.c: Include "tree.h".
2422 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2423 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2424 * dbxout.c (dbx_debug_hooks): Likewise.
2425 (xcoff_debug_hooks): Likewise.
2426 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2427 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2428 SDB_DEBUGGING_INFO is not defined.
2429 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2430 (Overall Options): Document -fdump-go-spec.
2431 * Makefile.in (OBJS-common): Add godump.o.
2432 (debug.o): Add dependency on $(TREE_H).
2433 (godump.o): New target.
2434 (GTFILES): Add $(srcdir)/godump.c.
2436 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2439 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2440 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2441 style < 0, add REG_FRAME_RELATED_EXPR.
2444 * rtl.h (vt_equate_reg_base_value): New prototype.
2445 * alias.c (vt_equate_reg_base_value): New function.
2446 * var-tracking.c (vt_init_cfa_base): Use it.
2448 2010-11-15 Jan Hubicka <jh@suse.cz>
2449 Diego Novillo <dnovillo@google.com>
2452 * doc/lto.texi: Add.
2453 * doc/gccint.texi: Add reference to lto.texi.
2454 * doc/invoke.texi: Update user documentation for LTO.
2455 Move internal flags to lto.texi
2457 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2459 * c-typeck.c (build_unary_op): Use
2460 objc_build_incr_expr_for_property_ref to build the pre/post
2461 increment/decrement of an Objective-C property ref, and skip the
2462 lvalue_or_else check in that case.
2464 2010-11-15 Martin Jambor <mjambor@suse.cz>
2466 PR tree-optimization/46349
2467 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2468 (contains_vce_or_bfcref_p): Likewise.
2469 (sra_modify_assign): Use them.
2471 2010-11-15 Richard Guenther <rguenther@suse.de>
2473 PR tree-optimization/46467
2474 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2475 variables without subvars.
2477 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2479 * config/picochip/picochip.c (file header): Picochip name change.
2480 * config/picochip/picochip.md (file header): Likewise.
2481 * config/picochip/predicates.md (file header): Likewise.
2482 * config/picochip/dfa_space.md (file header): Likewise.
2483 * config/picochip/dfa_speed.md (file header): Likewise.
2484 * config/picochip/picochip.h(file header): Likewise.
2485 * config/picochip/constraints.md (file header): Likewise.
2486 * config/picochip/picochip-protos.h (file header): Likewise.
2487 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2488 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2489 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2490 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2491 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2492 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2493 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2494 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2495 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2496 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2497 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2498 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2499 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2500 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2502 2010-11-15 Richard Guenther <rguenther@suse.de>
2505 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2507 2010-11-15 Nick Clifton <nickc@redhat.com>
2509 * config/stormy16/stormy16.c (direct_return): Do not generate a
2510 direct return for interrupt handlers.
2512 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2514 * Makefile.in (tm.texi): Replace with rule for:
2515 ($(srcdir)/doc/tm.texi).
2516 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2517 $(srcdir)/doc/tm.texi .
2518 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2522 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2525 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2526 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2529 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2531 2010-11-15 Richard Guenther <rguenther@suse.de>
2534 * lto-opts.c (lto_write_options): Write -fexceptions even if
2535 not set by the user.
2537 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2540 * c-decl.c (declspecs_add_type): Make variables with error types
2542 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2543 do not start a declaration before an Objective-C foreach.
2544 (c_parser_declaration_or_fndef): Improve recovery after unknown
2546 (c_parser_for_statement): Hoist entrance of "foreach context"
2547 before ifs, add corresponding reset where it was missing. Do
2548 not set objc_could_be_foreach_context for C.
2550 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2552 PR tree-optimization/45722
2553 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2554 this is a reference to a component.
2555 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2556 (ipa_note_param_call): Adjust comment.
2558 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2560 * config/mips/mips.c (machine_function): Remove
2561 initialized_mips16_gp_pseudo_p.
2562 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2563 detect whether a pseudo has already been created. Unconditionally
2564 create a new one if not.
2565 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2566 expanding to rtl. Create a new pseudo otherwise, if allowed.
2568 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2571 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2572 * tm.texi: Regenerated.
2573 * output.h (decode_reg_name_and_count): Declare.
2574 * varasm.c (decode_reg_name_and_count): New function.
2575 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2576 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2577 iterate over all regs used.
2578 * stmt.c (expand_asm_operands): Likewise.
2579 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2580 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2581 multiple machine registers.
2583 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2585 * stor-layout.c (place_union_field): Do not put location information
2586 on offset expressions.
2587 (place_field): Likewise.
2588 (finalize_record_size): Likewise on size expressions.
2589 (finalize_type_size): Likewise.
2590 (layout_type): Likewise.
2592 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2595 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2596 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2597 * df.h (df_set_bb_dirty_nonlr): Likewise.
2599 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2601 * config/mips/mips.md (call_internal): Pass curr_insn to
2603 (call_internal_direct): Ditto.
2604 (call_value_internal): Ditto.
2605 (call_value_internal_direct): Ditto.
2606 (call_value_multiple_internal): Ditto.
2607 * config/mips/mips.c (mips_split_call): Do not copy
2608 CALL_INSN_FUNCTION_USAGE here.
2610 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2612 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2613 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2614 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2615 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2616 (TUNE_LOONGSON_3A): Define.
2617 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2618 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2619 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2620 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2621 (mips_rtx_cost_data): Add Loongson-3A.
2623 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2625 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2628 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2630 * dwarf2out.c (macinfo_entry): New struct.
2631 (output_comp_unit): Emit the section start label here and flag that we
2632 will emit an info section.
2633 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2635 (dwarf2out_end_source_file): Likewise.
2636 (dwarf2out_define): Likewise.
2637 (dwarf2out_undef): Likewise.
2638 (output_macinfo): New.
2639 (dwarf2out_init): Do not emit debug section switches here, allocate a
2640 vec for macinfo, when required.
2641 (dwarf2out_finish): First switch to debug_abbrev_section here.
2642 debug_line_section, debug_macinfo_section, Likewise.
2643 Check that the pubtypes table has at least one unpruned entry before
2646 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2649 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2650 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2652 (c_parser_compound_statement_nostart, c_parser_label,
2653 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2654 (c_parser_declaration_or_fndef): Detect the case now matched by
2655 c_parser_next_tokens_start_declaration, give error and correct it.
2657 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2659 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2660 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2662 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2663 (shadow_tag_warned, check_compound_literal_type): Adjust
2664 uses of tag_defined_p.
2665 (declspecs_add_type): Set typespec_kind.
2666 * c-parser.c (c_parser_declaration_or_fndef,
2667 c_parser_declspecs, c_parser_struct_declaration,
2668 c_parser_parameter_declaration, c_parser_type_name,
2669 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2671 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2672 tag_defined_p, pass ctsk_firstref through.
2674 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2676 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2677 (struct format_wanted_type): Replace field "name" with "kind", add
2678 "format_start" and "format_length".
2679 (check_format_info_main): Fill in new fields. Fill in
2680 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2681 after the final NUL outside the while loop. Do not include
2682 width and precision modifiers in the format_start/format_length
2684 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2685 arguments. Compute WANTED_TYPE first so that format_type_warning
2686 can be called for missing arguments. Adjust calls to
2687 format_type_warning.
2688 (format_type_warning): Fetch as much information as possible
2689 from format_wanted_type. Adjust printing now that every
2690 warning has a "descr", as well as for missing argument warnings
2691 and to include % sign for format specifiers.
2693 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2695 PR rtl-optimization/46204
2696 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2697 Update all callers. Do not recompute topological order. Adjust
2698 fallthrough edges following a degenerate conditional jump.
2700 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2702 * opts-common.c (control_warning_option): New.
2703 * opts.c (set_default_handlers): New.
2704 (decode_options): Use set_default_handlers and
2705 control_warning_option.
2706 (common_handle_option): Update call to enable_warning_as_error.
2707 (enable_warning_as_error): Take gcc_options parameters. Use
2708 control_warning_option.
2709 * opts.h (set_default_handlers, control_warning_option): Declare.
2711 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2713 * Makefile.in (OPTS_H): Define.
2714 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2715 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2716 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2717 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2718 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2719 * gcc.c (driver_handle_option): Take location_t parameter.
2720 (process_command, do_self_spec): Update calls to
2721 read_cmdline_option.
2722 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2723 * langhooks.c (lhd_handle_option): Take location_t parameter.
2724 * langhooks.h (handle_option): Take location_t parameter.
2725 * lto-opts.c (lto_reissue_options): Update call to set_option.
2726 * opts-common.c (handle_option): Make static. Take location_t
2727 parameter and pass it to other functions.
2728 (handle_generated_option): Take location_t parameter and pass it
2730 (read_cmdline_option): Take location_t parameter and pass it to
2731 other functions. Use warning_at and error_at.
2732 (set_option): Take location_t parameter and pass it to other
2734 * opts.c (common_handle_option): Take location_t parameter and
2735 pass it to other functions.
2736 (enable_warning_as_error): Make static. Take location_t parameter
2737 and pass it to other functions.
2738 (lang_handle_option): Take location_t parameter and pass it to
2740 (target_handle_option): Take location_t parameter.
2741 (read_cmdline_options, maybe_default_option,
2742 maybe_default_options, default_options_optimization,
2743 decode_options): Take location_t parameter and pass it to other
2745 * opts.h: Include input.h.
2746 (struct cl_option_handler_func, decode_options, set_option,
2747 handle_generated_option, read_cmdline_option): Take location_t
2749 (handle_option, enable_warning_as_error): Remove.
2750 * toplev.c (toplev_main): Update call to decode_options.
2752 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2754 * graphite-cloog-util.c (oppose_constraint,
2755 cloog_matrix_to_ppl_constraint,
2756 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2757 CLooG isl uses unsigned integers. This triggered a warning.
2759 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2762 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2763 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2764 (xtensa_function_arg_1): De-constify cum.
2765 (xtensa_expand_prologue): Use add_reg_note.
2768 * config/cris/cris.c (saved_regs_mentioned): Delete.
2769 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2770 Remove unused variable op0p.
2771 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2772 (cris_emit_movem_store): Use add_reg_note.
2775 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2777 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2779 * function.c (expand_function_end): Set the locator of the prologue on
2780 the stack checking insns.
2782 2010-11-12 Richard Henderson <rth@redhat.com>
2784 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2785 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2786 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2788 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2789 (fnmasf4): Rename from mulsubsf3; use fma.
2791 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2792 Richard Henderson <rth@redhat.com>
2795 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2796 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2799 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2801 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2803 2010-11-12 Jan Hubicka <jh@suse.cz>
2805 * doc/invoke.texi (early-inlining-insns): Update default.
2806 * params.def (early-inlining-insns): Default to 10.
2808 2010-11-12 Olivier Hainque <hainque@adacore.com>
2810 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2812 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2814 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2815 (SUPPORTS_INIT_PRIORITY): Define.
2817 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2820 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2821 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2822 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2823 (avr_device_to_devicelib): Likewise.
2824 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2826 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2827 (zero_extendhidi2, zero_extendsidi2): Likewise.
2828 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2829 (avr_return_addr_rtx): De-constify tem.
2830 (avr_rotate_bytes): Move declarations to start of block.
2831 Don't use variable length array. Put nested if/else into block.
2833 PR rtl-optimization/46433
2834 * var-tracking.c: Include tm_p.h .
2838 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2840 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2841 * doc/tm.texi: Regenerate.
2844 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2845 * config/bfin/bfin.c: Include sel-sched.h .
2846 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2847 (expand_interrupt_handler_prologue): Remove unused variable insn.
2848 (bfin_load_pic_reg): Likewise.
2849 (bfin_rtx_costs): Make code / outer_code variables of type
2850 enum rtx_code, copied from re-named parameters.
2851 (bfin_local_alignment): Change align argument and return type
2853 (bfin_adjust_cost): Remove unused variable insn_type.
2854 Declare variables at start of block.
2855 (struct loop_info): Rename to...
2856 (struct loop_info_d).
2857 (workaround_rts_anomaly): Change type of icode to int.
2858 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2859 with int-typed variable.
2860 (note_np_check_stores): Likewise.
2861 (trapping_loads_p): Remove unused variable pat.
2862 (bfin_expand_binop_builtin): Use expand_normal.
2863 (bfin_expand_unop_builtin): Likewise.
2864 (bfin_expand_builtin): Likewise. Set tmode before use.
2867 * final.c (split_double): Don't use BITS_PER_WORD directly in
2871 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2875 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2877 (xstormy16_function_arg): Dereference cum.
2878 (xstormy16_expand_builtin): Use expand_normal.
2879 Change type of omode to enum machine_mode.
2880 (combine_bnp): Rename and to and_insn.
2883 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2886 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2889 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2891 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2894 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2896 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2899 * common.opt (fmax-errors=): New option.
2900 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2901 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2902 * diagnostic.c (diagnostic_initialize): Initialize it.
2903 (diagnostic_action_after_output): Exit if more than max_errors
2905 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2906 (-fmax-errors): Document.
2908 2010-11-11 Richard Henderson <rth@redhat.com>
2910 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2912 2010-11-11 Richard Henderson <rth@redhat.com>
2914 * config/fused-madd.opt: New file.
2915 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2916 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2917 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2918 * config/i386/i386.opt (mfused-madd): Remove.
2919 * config/i386/sse.md (split_fma): Remove.
2920 (split_fms, split_fnma, split_fnms): Remove.
2922 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2925 * config/i386/i386.md (*ashl<mode>3_cconly,
2926 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2927 change nonimmediate_operand predicate to register_operand.
2929 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2931 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2933 2010-11-11 Jan Hubicka <jh@suse.cz>
2935 * opts.c (finish_options): Do not error on -flto-partition alone.
2937 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2938 (-flto-partition): Document none.
2939 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2940 * lto-wrapper.c: Update comment.
2941 (run_gcc): Update LTO option parsing.
2942 * opts.c (finish_options): add support -flto-partition=none
2943 (common_handle_option): Remove fwhopr.
2944 * common.opt: Turn fwhopr into flto.
2945 * collect2.c (main): Update option handling.
2946 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2947 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2948 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2949 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2950 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2952 2010-11-11 Jan Hubicka <jh@suse.cz>
2954 PR tree-optimize/40436
2955 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2956 (eliminated_by_inlining_prob): ... this one; return 50% probability
2958 (estimate_function_body_sizes): Update use of
2959 eliminated_by_inlining_prob; estimate static function size
2962 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2965 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2966 declare. Change type of argument four to type int.
2967 (mep_secondary_input_reload_class): Returns enum reg_class.
2968 (mep_secondary_output_reload_class): Likewise.
2969 (mep_function_value): Change types of arguments to cont_tree.
2970 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2971 argument four to type int.
2972 (mep_secondary_input_reload_class): Returns enum reg_class.
2973 (mep_secondary_output_reload_class): Likewise.
2974 (mep_function_value): Change types of arguments to cont_tree.
2975 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2976 mep_regno_reg_class to enum reg_class.
2978 2010-11-11 Richard Henderson <rth@redhat.com>
2980 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2981 that the target has the exact fma operation that we matched.
2983 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2985 * reginfo.c (fix_register): Avoid inserting English word in
2986 diagnostic sentence. Use %qs for quoting and %'.
2988 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2990 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2991 Intel processor family 6, model 0x2c.
2993 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2995 * opts.c (warning_as_error_callback,
2996 register_warning_as_error_callback): Remove.
2997 (enable_warning_as_error): Don't use warning_as_error_callback.
2998 * opts.h (register_warning_as_error_callback): Remove.
3000 2010-11-11 Richard Henderson <rth@redhat.com>
3002 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3003 in between the MULT and the PLUS/MINUS.
3005 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3008 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3009 BLKmode mode for it.
3010 (expand_expr_real_1): Similarly for op0.
3012 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3014 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3015 Document optional target selector.
3017 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3019 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3020 assembling high and low parts of size if not using 32-bit HWINT; else
3021 use DECL_SIZE_UNITS, not DECL_SIZE.
3023 2010-11-11 Martin Jambor <mjambor@suse.cz>
3025 PR tree-optimization/46383
3026 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3028 (compute_complex_ancestor_jump_func): Likewise.
3029 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3031 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3034 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3035 true if expr1->hash != expr2->hash.
3037 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3039 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3040 diagnostics with lowercase letters.
3041 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3043 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3045 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3046 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3048 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3049 Remove trailing ' ' from diagnostic.
3050 * config/avr/avr.c (print_operand_address): Start diagnostic with
3051 a lowercase letter and remove trailing '.'.
3052 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3053 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3054 with lowercase letters. Use %' in diagnostics. Remove trailing
3055 '.' from diagnostics.
3056 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3057 * config/cris/cris.c (cris_split_movdx,
3058 cris_expand_pic_call_address): Start diagnostics with lowercase
3060 (cris_asm_output_label_ref): Use %' in diagnostic.
3061 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3063 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3065 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3067 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3069 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3071 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3072 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3074 * config/i386/i386.c (ix86_option_override_internal): Write
3075 diagnostic as a single sentence without trailing '.'. Use %' in
3077 (ix86_function_sseregparm, classify_argument): Start diagnostics
3078 with lowercase letters.
3079 (ix86_expand_prologue): Use %' in diagnostic.
3080 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3082 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3084 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3086 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3087 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3089 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3091 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3093 * config/microblaze/microblaze.c (microblaze_handle_option):
3094 Remove trailing '.' from diagnostic.
3095 (print_operand): Start diagnostic with a lowercase letter.
3096 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3097 lowercase letters. Avoid '`' in diagnostics.
3098 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3099 lowercase letters. Avoid '`' in diagnostics.
3100 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3101 lowercase letters. Avoid '`' in diagnostics.
3102 * config/picochip/picochip.c (picochip_option_override,
3103 picochip_emit_save_register, picochip_function_arg,
3104 picochip_output_label, picochip_output_internal_label,
3105 picochip_asm_output_opcode, picochip_output_cbranch,
3106 picochip_output_compare, picochip_output_branch,
3107 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3108 diagnostics. Start diagnostics with lowercase letters. Use %' in
3110 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3111 "SPE" capitalization. Start diagnostic with a lowercase letter.
3112 (rs6000_handle_option): Start diagnostics with lowercase letters.
3113 (def_builtin): Remove trailing '.' from diagnostic.
3114 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3116 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3118 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3120 * config/s390/s390.c (s390_option_override) Start diagnostics with
3121 lowercase letters. Use %' in diagnostic.
3122 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3124 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3126 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3128 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3130 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3131 * config/spu/spu.c (spu_option_override): Start diagnostics with
3132 lowercase letters. Use %qs for quoting in diagnostics.
3133 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3134 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3135 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3137 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3139 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3140 letter and use "cannot" spelling.
3141 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3142 lowercase letter and format as a single sentence without '.'.
3143 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3144 Use %' in diagnostics.
3145 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3146 Use %' in diagnostics.
3147 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3148 Use %' in diagnostics.
3149 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3150 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3151 with lowercase letters and remove tailing '.' and '\n'.
3152 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3153 lowercase letter and remove trailing '.'.
3154 (input_cgraph): Start diagnostics with lowercase letters and
3155 remove trailing '\n'.
3156 * opts.c (finish_options, common_handle_option): Start diagnostics
3157 with lowercase letters and remove trailing '.'. Fix typo in
3159 * passes.c (position_pass): Start diagnostic with lowercase letter.
3160 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3161 register_callback, try_init_one_plugin): Start diagnostics with
3163 * reload1.c (spill_failure): Use %' in diagnostic.
3164 (gen_reload): Start diagnostic with a lowercase letter.
3165 * stor-layout.c (place_field): Start diagnostic with a lowercase
3167 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3168 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3169 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3170 Start diagnostics with lowercase letters, remove trailing '.' and
3171 use %' in diagnostics.
3172 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3173 (verify_ssa): Don't split diagnostic across two error calls.
3174 Spell out "number" and use %' in diagnostic.
3175 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3178 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3182 (_mm_cvtpu16_ps): Ditto.
3184 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3186 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3187 warn_larger_than, larger_than_size, warn_frame_larger_than,
3188 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3189 default_visibility, flag_tls_default): New Variable declarations.
3190 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3191 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3192 (v): Declare as Common and document here.
3193 * flags.h (default_visibility, flag_generate_lto,
3194 warn_larger_than, larger_than_size, warn_frame_larger_than,
3195 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3196 flag_shlib, flag_excess_precision_cmdline): Remove.
3197 (set_Wstrict_aliasing): Update prototype.
3198 * gcc.c (verbose_flag): Remove.
3199 (driver_handle_option): Add diagnostic_context parameter. Don't
3200 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3202 * opts-common.c (handle_option): Pass dc to handler.
3203 * opts.c (warn_larger_than, larger_than_size,
3204 warn_frame_larger_than, frame_larger_than_size,
3205 default_visibility): Remove.
3206 (common_handle_option): Add diagnostic_context parameter.
3207 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3208 gcc_options parameters.
3209 (lang_handle_option, target_handle_option, read_cmdline_options,
3210 decode_options): Add diagnostic_context parameters.
3211 (finish_options): Access option state through opts pointer where
3213 (common_handle_option): Access option state through opts pointer
3214 where possible. Do not set local static variable verbose. Do not
3215 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3216 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3217 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3218 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3219 OPT_fwhopr_. Do not explicitly set .opt file variables for
3220 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3221 (set_Wstrict_aliasing): Add gcc_options parameter.
3222 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3223 parameter to handler.
3224 (decode_options): Add diagnostic_context parameter.
3225 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3226 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3227 aux_info_file_name, flag_shlib, flag_tls_default,
3228 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3229 (toplev_main): Pass global_dc to decode_options.
3230 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3231 aux_info_file_name, asm_file_name): Remove.
3232 * tree.h (flag_tls_default): Remove.
3234 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3237 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3238 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3240 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3242 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3243 (x86_64-*-*): Likewise.
3244 * config/i386/cpuid.h: Define TBM bit.
3245 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3247 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3249 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3250 (OPTION_MASK_ISA_TBM_UNSET): New.
3251 (ix86_handle_option): Handle -mtbm.
3252 (isa_opts): Add -mtbm.
3253 (enum pta_flags): Add PTA_TBM.
3254 (ix86_option_override_internal): Add TBM support.
3255 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3256 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3257 (IX86_BUILTIN_BEXTRI64): Likewise.
3258 (bdesc_args): Add TBM intrinsics.
3259 (ix86_expand_builtin): Add TBM specific case.
3260 * config/i386/i386.h (TARGET_TBM): New for TBM.
3261 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3262 (tbm_bextri_<mode>): Likewise.
3263 (*tbm_blcfill_<mode>): Likewise.
3264 (*tbm_blci_<mode>): Likewise.
3265 (*tbm_blcic_<mode>): Likewise.
3266 (*tbm_blcmsk_<mode>): Likewise.
3267 (*tbm_blcs_<mode>): Likewise.
3268 (*tbm_blsfill_<mode>): Likewise.
3269 (*tbm_blsic_<mode>): Likewise.
3270 (*tbm_t1mskc_<mode>): Likewise.
3271 (*tbm_tzmsk_<mode>): Likewise.
3272 * config/i386/i386.opt: Add -mtbm.
3273 * config/i386/tbmintrin.h (__bextri_u32): New.
3274 (__blcfill_u32): Likewise.
3275 (__blci_u32): Likewise.
3276 (__blcic_u32): Likewise.
3277 (__blcmsk_u32): Likewise.
3278 (__blcs_u32): Likewise.
3279 (__blsfill_u32): Likewise.
3280 (__blsic_u32): Likewise.
3281 (__t1mskc_u32): Likewise.
3282 (__tzmsk_u32): Likewise.
3283 (__bextri_u64): Likewise.
3284 (__blcfill_u64): Likewise.
3285 (__blci_u64): Likewise.
3286 (__blcic_u64): Likewise.
3287 (__blcmsk_u64): Likewise.
3288 (__blcs_u64): Likewise.
3289 (__blsfill_u64): Likewise.
3290 (__blsic_u64): Likewise.
3291 (__t1mskc_u64): Likewise.
3292 (__tzmsk_u64): Likewise.
3293 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3294 * doc/invoke.texi: Document -mtbm.
3295 * doc/extend.texi: Document TBM built-in functions.
3297 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3299 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3300 (x86_64-*-*): Likewise.
3301 * config/i386/cpuid.h: Define BMI bit.
3302 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3304 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3306 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3307 (OPTION_MASK_ISA_BMI_UNSET): New.
3308 (ix86_handle_option): Handle -mbmi.
3309 (isa_opts): Add -mbmi.
3310 (enum pta_flags): Add PTA_BMI.
3311 (ix86_option_override_internal): Add BMI support.
3312 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3313 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3314 (IX86_BUILTIN_BEXTR64): Likewise.
3315 (IX86_BUILTIN_CTZS): Likewise.
3316 (bdesc_args): Add BMI intrinsics.
3317 (ix86_expand_args_builtin): Add BMI specific cases.
3318 * config/i386/i386.h (TARGET_BMI): New for BMI.
3319 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3320 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3321 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3322 (UNSPEC_TZCNT): Likewise.
3323 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3324 (bmi_andn_<mode>): New for BMI.
3325 (bmi_bextr_<mode>): Likewise.
3326 (bmi_blsi_<mode>): Likewise.
3327 (bmi_blsmsk_<mode>): Likewise.
3328 (bmi_blsr_<mode>): Likewise.
3329 * config/i386/i386.opt: Add -mbmi.
3330 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3331 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3332 (__tzcnt_u16): Likewise.
3333 (__andn_u32): Likewise.
3334 (__bextr_u32): Likewise.
3335 (__blsi_u32): Likewise.
3336 (__blsmsk_u32): Likewise.
3337 (__blsr_u32): Likewise.
3338 (__lzcnt_u32): Likewise.
3339 (__tzcnt_u32): Likewise.
3340 (__andn_u64): Likewise.
3341 (__bextr_u64): Likewise.
3342 (__blsi_u64): Likewise.
3343 (__blsmsk_u64): Likewise.
3344 (__blsr_u64): Likewise.
3345 (__lzcnt_u64): Likewise.
3346 (__tzcnt_u64): Likewise.
3347 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3348 * doc/extend.texi: Document BMI built-in functions.
3350 2010-11-10 Jan Hubicka <jh@suse.cz>
3352 PR tree-optimize/46228
3353 * doc/invoke.texi (comdat-sharing-probability): Document.
3354 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3355 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3357 2010-11-10 Jan Hubicka <jh@suse.cz>
3359 PR tree-optimize/46228
3360 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3362 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3364 PR tree-optimization/46414
3365 * tree-inline.c (estimate_move_cost): Check preferred vector
3366 mode for vector type.
3368 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3370 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3372 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3374 PR tree-optimization/45971
3375 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3376 for phi nodes analyzable by scev.
3378 2010-11-10 Richard Guenther <rguenther@suse.de>
3380 PR tree-optimization/44964
3381 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3383 2010-11-10 Martin Jambor <mjambor@suse.cz>
3385 PR tree-optimization/46351
3386 PR tree-optimization/46377
3387 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3388 aggregate bit-fields.
3390 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3392 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3393 * doc/tm.texi: Regenerate.
3394 * opts-common.c (tm.h): Don't include.
3395 (target_option_translations): Remove.
3396 (decode_cmdline_options_to_array): Don't handle translating options.
3397 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3398 * config/darwin-driver.c: Don't condition includes on
3399 CROSS_DIRECTORY_STRUCTURE.
3400 (darwin_default_min_version): Make static.
3401 (darwin_driver_init): New. Call darwin_default_min_version if not
3402 CROSS_DIRECTORY_STRUCTURE.
3403 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3404 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3405 (ASM_SPEC): Add %{static}.
3406 (darwin_default_min_version): Don't declare.
3407 (darwin_driver_init): Declare.
3408 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3409 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3410 * config/darwin.opt (all_load, allowable_client,
3411 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3412 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3413 exported_symbols_list, filelist, findirect-virtual-calls,
3414 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3415 framework, fterminated-vtables, gfull, gused, image_base, init,
3416 install_name, multi_module, multiply_defined,
3417 multiply_defined_unused, no_dead_strip_inits_and_terms,
3418 seg_addr_table, seg_addr_table_filename, segaddr,
3419 segs_read_only_addr, segs_read_write_addr, single_module,
3420 umbrella, unexported_symbols_list, weak_reference_mismatches,
3421 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3422 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3423 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3424 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3425 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3426 (ASM_SPEC): Add %{static}.
3427 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3428 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3429 (DRIVER_SELF_SPECS): Handle options formerly in
3430 TARGET_OPTION_TRANSLATE_TABLE.
3431 * config/mep/mep.opt (mfar): New.
3432 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3433 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3434 TARGET_OPTION_TRANSLATE_TABLE.
3435 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3436 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3437 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3438 ffix-and-continue, findirect-data): New.
3439 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3440 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3441 (mnofpu): Define mask and use Report here.
3443 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3445 * config/s390/s390.c (s390_emit_prologue): Report the stack
3446 size if -fstack-usage is used.
3448 2010-11-10 Richard Guenther <rguenther@suse.de>
3450 PR tree-optimization/46398
3451 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3453 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3456 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3457 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3458 GP_REG_OR_PSEUDO_STRICT_P.
3459 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3460 unexpected alternative.
3461 (*movsf_internal): Likewise.
3462 (indirect_jump): Replace call to non-existant function with call to
3464 (tablejump): Likewise.
3465 * config/iq2000/iq2000.c: Include df.h .
3466 (iq2000_function_arg_advance): Use CONST_CAST2.
3467 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3468 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3469 a non-zero function address.
3470 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3471 unexpected value of FROM.
3472 (symbolic_expression_p): Delete.
3473 (iq2000_function_value): Constify func.
3474 (expand_one_builtin): Use expand_normal.
3475 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3477 PR rtl-optimization/44764
3478 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3481 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3482 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3483 with ATTRIBUTE_UNUSED.
3484 (valid_psw_flag): Constify parameter which.
3485 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3488 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3489 (mmix_dbx_register_number): Likewise.
3490 * config/mmix/mmix.c: Include df.h .
3491 (mmix_local_alignment): Change argument basic_align and return type
3493 (mmix_dbx_register_number): Change argument and return type to
3495 (mmix_expand_prologue): Use add_reg_note.
3498 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3499 (spu_split_store): Use aform.
3500 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3502 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3505 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3506 allocators taking size in bytes, compare with length option. Add
3507 size calculation example.
3508 (Invoking the garbage collector): Ensure that sentences are
3509 followed by two spaces. Describe that pointer fields must be
3510 initialized at ggc_collect call.
3511 (Troubleshooting): New section.
3513 2010-11-09 Jan Hubicka <jh@suse.cz>
3515 PR tree-optimization/40436
3516 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3517 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3518 normal instructions; be sure bultin is not implemented in this file;
3519 compute non-zero return cost.
3520 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3521 * tree-inline.h (eni_weights_d): Add return cost.
3523 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3525 * c-parser.c (c_parser_struct_declaration): Handle declaration
3526 specifiers followed by CPP_CLOSE_BRACE.
3528 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3530 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3531 split occurs before reload, and we allocate memory at the time of
3532 the split, not during expansion. Add attributes.
3533 (floatsi<mode>2_lfiwax_mem): Ditto.
3534 (floatunssi<mode>2_lfiwzx): Ditto.
3535 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3536 (floatsidf2): Ditto.
3537 (floatunssisf2): Ditto.
3538 (floatunssidf2): Ditto.
3539 (fix_trunc<mode>si2): Ditto.
3540 (fix_trunc<mode>si2_stfiwx): Ditto.
3541 (fix_trunc<mode>si2_internal): Ditto.
3542 (fix_trunc<mode>si2): Ditto.
3543 (fix_trunc<mode>di2): Ditto.
3544 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3545 (floatsisf2): Ditto.
3546 (floatdidf2_mem): Ditto.
3547 (floatunsdidf2_mem): Ditto.
3548 (floatunsdidf2): Ditto.
3549 (floatdisf2_internal1): Ditto.
3550 (floatdisf2_mem): Ditto.
3551 (floatunsdisf2_mem): Ditto.
3552 (floatsi<mode>2_lfiwax_mem2): Delete.
3553 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3554 (fix_trunc<mode>si2_mem): Ditto.
3555 (fixuns_trunc<mode>si2_mem): Ditto.
3556 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3557 type operations to reduce copying the values to multiple memory slots.
3558 (roundu32<mode>2_fprs): Ditto.
3560 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3561 PRE_INC, PRE_DEC, PRE_MODIFY.
3562 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3564 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3567 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3570 * cfgexpand.c (partition_stack_vars): Call
3571 update_alias_info_with_stack_vars unconditionally.
3572 (update_alias_info_with_stack_vars): Allow unused
3573 unreferenced vars when not optimizing.
3575 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3577 PR tree-optimization/46036
3578 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3579 add_to_dst_predicate_list.
3581 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3584 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3586 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3587 argument, call dead_debug_reset when adding REG_UNUSED note.
3588 (dead_debug_reset): New function.
3589 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3590 df_create_unused_note callers.
3592 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3594 * config/fr30/fr30.c: Include "df.h".
3596 2010-11-09 Richard Guenther <rguenther@suse.de>
3598 PR tree-optimization/46355
3599 * tree-loop-distribution.c (tree_loop_distribution): Do not
3600 distribute loops without a single exit.
3602 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3604 PR rtl-optimization/46237
3605 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3606 saved hard regs if they might get partially clobbered.
3608 2010-11-09 Paul Koning <ni1d@arrl.net>
3610 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3612 2010-11-09 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/46177
3615 * tree-loop-distribution.c (prop_phis): Remove.
3616 (generate_builtin): Re-use the old loop exit edge to avoid
3617 needing to update PHI nodes.
3619 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3621 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3622 type of args_size to unsigned HOST_WIDE_INT.
3625 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3626 * config/t-pnt16-warn: New file.
3627 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3629 (picochip_emit_save_register): Likewise.
3630 (picochip_emit_restore_register): Remove variable insn.
3631 (picochip_legitimize_address): Don't use C++ style comments.
3632 (picochip_legitimize_reload_address): Likewise.
3633 (reorder_var_tracking_notes): Remove variable vliw_start.
3634 (picochip_reorg): Cast first arguemnt to emit_note_after to
3636 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3637 (picochip_expand_builtin_3op): Likewise.
3638 (picochip_expand_builtin_2opvoid): Likewise.
3639 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3640 (picochip_expand_array_testport): Likewise.
3641 (picochip_init_builtins): Remove unused variables.
3642 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3643 to unsigned long, and output it as such.
3644 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3645 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3646 (schedType): Cast result of picochip_schedule_type to
3647 enum attr_schedType.
3650 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3651 conditional to type of S.
3652 (mn10300_function_arg): Remove unused variable align.
3653 (mn10300_arg_partial_bytes): Likewise.
3654 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3657 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3660 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3662 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3664 * tree.h (contains_placeholder_p): Fix comment.
3665 (type_contains_placeholder_p): Adjust comment.
3666 * tree.c (contains_placeholder_p): Fix comment.
3667 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3669 (type_contains_placeholder_p): Add comment.
3671 2010-11-09 Paul Koning <ni1d@arrl.net>
3673 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3674 output of byte values.
3676 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3679 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3682 2010-11-09 Richard Guenther <rguenther@suse.de>
3685 * varasm.c (compute_visible_aliases): New function.
3686 (remove_unreachable_alias_pairs): Aliases make a target available
3687 even though we reclaimed the cgraph node.
3688 (finish_aliases_1): Likewise.
3689 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3691 2010-11-09 Nick Clifton <nickc@redhat.com>
3693 * config/mn10300/mn10300-modes.def: New file.
3695 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3696 Jeremie Salvucci <jeremie.salvucci@free.fr>
3698 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3699 (plugin_files, get_file_basename, get_file_realbasename)
3700 (get_file_langdir, error_at_line, gt_files, this_file)
3701 (system_h_file, read_input_list, create_field_all)
3702 (get_file_srcdir_relative_path, get_file_basename)
3703 (get_file_langdir, get_file_gtfilename)
3704 (get_output_file_with_visibility, get_output_file_name)
3705 (struct flist, put_mangled_filename, walk_type)
3706 (put_mangled_filename, finish_root_table, write_roots): Use
3708 (lang_dir_names, num_lang_dirs): Remove static.
3709 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3710 (main): Use input_file-s.
3712 * gengtype.h: (struct input_file_st, input_file): New type.
3713 (struct fileloc): Use it.
3714 (gt_files, num_gt_files, this_file, system_h_file)
3715 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3716 (get_input_file_name): New function.
3717 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3719 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3720 (get_output_file_name): Ditto.
3722 * gengtype-lex.l (yybegin): Use input_file.
3724 * gengtype-parse.c (parse_error): Use input_file.
3726 2010-11-08 Xinliang David Li <davidxl@google.com>
3728 PR tree-optimization/46316
3729 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3730 * double-int.h (double_int_mul_with_sign): New function.
3731 * double-int.c (double_int_mul_with_sign): New function.
3733 2010-11-08 Paul Koning <ni1d@arrl.net>
3735 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3737 2010-11-08 Paul Koning <ni1d@arrl.net>
3739 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3741 2010-11-08 Paul Koning <ni1d@arrl.net>
3743 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3746 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3749 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3750 turn on ISA 2.04 rounding instructions for power5.
3752 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3756 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3758 (movdi_low_st): Ditto.
3760 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3761 Richard Henderson <rth@redhat.com>
3764 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3765 (attribute acc_group): Cast value to enum attr_acc_group.
3766 (*movdi_nodouble+6): Use gen_int_mode.
3767 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3768 if RTX_CODE is defined or not.
3769 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3771 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3772 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3773 (frv_expand_block_clear): Likewise.
3774 (frv_trampoline_init): Use LCT_NORMAL.
3775 (struct frv_packet_group): New struct, broken out of type of
3777 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3778 use cast in loop counter increment.
3779 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3780 assigning to io->type.
3781 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3782 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3783 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3784 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3785 (frv_read_argument): Use expand_normal.
3788 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3789 lm32_legitimate_constant_p.
3790 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3791 * config/lm32/lm32.c (gen_int_relational): Make new block for
3792 LE / LT / LEU / LTU case. Declare variables at start of block.
3793 (lm32_block_move_inline): Use XALLOCAVEC.
3795 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3797 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3799 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3801 * gengtype (get_output_file_for_structure): Ensure type is union
3803 (write_splay_tree_allocator_def): Use
3804 get_output_file_with_visibility.
3806 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3808 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3809 to defined values in case of an error.
3810 (s390_option_override): Skip further processing if the -march
3811 parameter wasn't recognized.
3813 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3815 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3816 assert that REG is a hard register number before using it as an index.
3819 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3820 Avoid warnings when HOST_WIDE_INT is 32 bit.
3822 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3825 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3826 (sparc_promote_prototypes): Likewise.
3827 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3828 (sparc_return_in_memory): Remove superfluous parentheses.
3829 (sparc_struct_value_rtx): Fix long lines.
3830 (sparc_function_value_1): Promote in 32-bit mode as well.
3832 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3834 PR rtl-optimization/45352
3835 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3836 the variable_issue hook is not implemented.
3837 (fill_insns): Remove dead variable stall_iterations.
3838 (init_seqno_1): Force EBB start for resetting sched cycles on any
3839 successor blocks of the rescheduled region.
3840 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3841 (reset_sched_cycles_in_current_ebb): Add debug printing.
3842 New variable issued_insns. Advance state when we have issued
3845 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3847 * gengtype (main): Get here's position using POS_HERE macro for
3850 2010-11-07 Ian Lance Taylor <iant@google.com>
3853 * config/i386/i386.c (split_stack_fn_large): New static variable.
3854 (ix86_expand_split_stack_prologue): Handle large model.
3856 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3858 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3859 all possible addressing modes.
3861 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3863 PR tree-optimization/46346
3864 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3866 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3868 * config/mips/mips.c: Revert previous patch.
3869 * config/mips/mips.md: Likewise.
3871 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3873 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3874 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3875 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3876 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3877 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3879 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3880 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3881 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3882 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3884 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3887 * c-decl.c (lookup_label): Labels can only be referenced in a
3889 (store_parm_decls_oldstyle): Skip erroneous parameters.
3891 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3893 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3894 LIBCALL_VALUE): Remove macros.
3895 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3896 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3897 (fr30_function_value_regno_p, fr30_function_value,
3898 fr30_libcall_value): New functions.
3900 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3903 * target.def (generate_internal_label): New asm_out hook.
3904 * output.h (default_generate_internal_label): Declare.
3905 * varasm.c (default_generate_internal_label): Define.
3907 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3910 * doc/extend.tex (format): Document NSString extension.
3911 (format_arg): Likewise.
3912 (Darwin Format Checks): New section.
3913 * doc/tm.texi: Document string object hooks (generated).
3914 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3915 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3916 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3917 * target.def (objc_construct_string_object): Rename, amend
3919 (string_object_ref_type_p): New hook.
3920 (check_string_object_format_arg): New hook.
3921 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3922 attribute identifiers.
3923 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3924 (darwin_check_cfstring_format_arg): New.
3925 (darwin_additional_format_types): New.
3926 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3927 (darwin_check_cfstring_format_arg): New.
3928 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3929 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3930 (TARGET_N_FORMAT_TYPES): New.
3931 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3933 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3934 Pascal Obry <obry@adacore.com>
3936 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3937 in 64-bit mode and 17 otherwise.
3939 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3942 * var-tracking.c (emit_note_insn_var_location): Make sure that
3943 call related var location notes come before the normal ones.
3945 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3948 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3951 2010-11-05 Ian Lance Taylor <iant@google.com>
3953 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3955 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3958 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3959 pointer_set_contains if DECL_NAME is NULL.
3961 2010-11-05 Ian Lance Taylor <iant@google.com>
3964 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3965 request enough additional space for alignment, and force alignment.
3967 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3969 * config/i386/i386.c (legitimate_pic_address_disp_p):
3970 Handle UNSPEC_PCREL.
3971 (ix86_legitimate_address_p): Likewise.
3972 (legitimize_pic_address): Likewise.
3973 (output_pic_addr_const): Likewise.
3974 (ix86_delegitimize_address): Likewise.
3975 (ix86_find_base_term): Likewise.
3976 (memory_address_length): Likewise.
3977 (x86_output_mi_thunk): Handle special case x64
3978 for non local binding.
3979 * config/i386/i386.md (UNSPEC_PCREL): New.
3980 * config/i386/winnt.c (i386_pe_binds_local_p):
3981 Allow weak symbol for x64 windows with non-local binding.
3983 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3986 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3987 instead of EXPAND_NORMAL for base expansion.
3989 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3991 * config.gcc: Support --with-fpmath=avx for x86.
3992 * config/i386/avxmath.h: New.
3993 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3995 2010-11-05 Ian Lance Taylor <iant@google.com>
3997 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3998 * gengtype.c (walk_type): Don't recognize descbits option.
4000 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4002 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4003 WORD_SWITCH_TAKES_ARG): Remove.
4004 * doc/options.texi (Args): Document.
4005 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4006 * doc/tm.texi: Regenerate.
4007 * opt-functions.awk (switch_flags): Handle Args.
4008 * opts-common.c: Update comment on tm.h include.
4009 (decode_cmdline_option): Handle options with multiple arguments.
4010 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4011 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4012 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4013 CL_COMMON): Update values.
4014 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4015 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4016 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4017 sectobjectsymbols, sectorder, segcreate, segprot): New.
4019 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4020 Uros Bizjak <ubizjak@gmail.com>
4022 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4023 256bit AVX register is used.
4024 (ix86_expand_vector_move_misalign): Likewise.
4025 (ix86_expand_vector_move): Replace use_avx256_p with
4026 VALID_AVX256_REG_MODE.
4028 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4031 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4032 change. Set $@-warn.o to -Wno-error.
4035 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4036 comparing it to a signed value.
4039 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4041 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4045 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4046 (m32c_function_arg). Add comma between arguments two and three.
4047 (m32c_promote_prototypes): Remove declaration.
4048 (current_function_special_page_vector): Likewise.
4049 (m32c_regno_reg_class): Change return type to enum reg_class.
4050 (m32c_pushm_popm): Use add_reg_note.
4051 (m32c_push_rounding): Change return type to unsigned int.
4052 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4054 (m32c_insert_attributes): Constify variable name.
4055 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4056 (m32c_prepare_shift): Remove variable lref.
4057 (m32c_expand_movcc): Remove variable cmp.
4058 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4059 (m32c_compare_redundant): Remove variable op2.
4060 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4061 (m32c_pragma_memregs): Assign the number to target_memregs.
4062 (m32c_pragma_address): Remove variable var_str.
4063 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4065 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4066 * config/m32c/bitops.md (andsi3): Add default case to switch.
4067 (iorsi3, xorsi3): Likewise.
4068 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4069 * config/m32c/jump.md (call, call_value): Likewise.
4070 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4071 (m32c_regno_reg_class): Likewise.
4072 (current_function_special_page_vector): Declare.
4074 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4076 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4078 PR tree-optimization/46099
4079 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4080 if it is NULL and uid wasn't found in the hash table. Just fold the
4081 result if it is NULL otherwise. Insert other potentially needed
4082 stmts right before current stmt instead of on the entry edge.
4083 (struct elv_data): Add gsi and reset fields.
4084 (eliminate_local_variables_1): Adjust caller. If take_address_of
4085 failed for debug stmt, set dta->reset and return.
4086 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4087 pass GSI through to the callback, handle resetting of debug stmts.
4088 (eliminate_local_variables): Adjust caller. Process debug stmts
4092 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4093 {pre,post}{in,de}crement, fail.
4096 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4097 * tree-pretty-print.c (dump_generic_node): Likewise.
4098 (op_code_prio): Likewise.
4099 * cfgexpand.c (expand_debug_expr): Likewise.
4101 2010-11-04 Paul Koning <ni1d@arrl.net>
4103 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4106 2010-11-04 Chao-ying Fu <fu@mips.com>
4108 * configure.ac: Test assembler support for DSP Rev1 mult.
4109 * configure: Regenerate.
4110 * config.in: Regenerate.
4111 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4112 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4113 (CODE_FOR_mips_multu): New define.
4114 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4116 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4117 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4118 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4119 New define_expand patterns.
4120 * config/mips/constraints.md (ka): Update the constraint to test
4121 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4122 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4123 mips_multu): Delete.
4124 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4125 Change target constraint to "ka".
4126 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4127 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4128 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4129 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4130 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4131 (<u>maddsidi4): Likewise.
4132 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4133 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4135 2010-11-04 Paul Koning <ni1d@arrl.net>
4137 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4139 2010-11-04 Paul Koning <ni1d@arrl.net>
4141 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4143 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4145 Fixed using the Objective-C 2.0 dot-syntax with class names.
4146 * c-parser.c (c_parser_next_token_starts_declspecs): In
4147 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4148 (c_parser_next_token_starts_declaration): Same.
4149 (c_parser_postfix_expression): Parse the Objective-C 2.0
4150 dot-syntax with a class name.
4152 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4154 * final.c (compute_alignments): Compute/free loop info all the time.
4155 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4156 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4157 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4158 * config/rs6000/rs6000.c (cfgloop.h): Include.
4159 (can_override_loop_align): New.
4160 (rs6000_option_override_internal): Set it.
4161 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4162 (rs6000_loop_align): New function.
4163 (rs6000_loop_align_max_skip): Likewise.
4165 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4168 * collect2.c (main): Print --help output to stdout. Do not
4169 exit right away, so ld --help is appended. Add empty lines
4170 to separate output suitably.
4172 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4174 PR tree-optimization/46233
4175 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4176 after calling analyze_function, not before.
4179 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4180 instead of build_va_arg_indirect_ref.
4181 * config/spu/spu.c (spu_va_start): Likewise.
4182 * config/s390/s390.c (s390_va_start): Likewise.
4184 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4187 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4188 if the innermode is not vector mode, determine the mode of a subreg
4189 by using mode_for_size of inner_size.
4191 2010-11-04 Richard Guenther <rguenther@suse.de>
4193 PR rtl-optimization/46183
4194 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4195 (execute_rtl_pre): Likewise.
4196 (execute_rtl_hoist): Likewise.
4198 2010-11-04 Richard Guenther <rguenther@suse.de>
4200 PR tree-optimization/46068
4201 * ipa-split.c (consider_split): Remove gcc_unreachable.
4203 2010-11-04 Richard Guenther <rguenther@suse.de>
4205 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4207 2010-11-04 Richard Guenther <rguenther@suse.de>
4209 PR tree-optimization/45991
4210 * gimplify.c (force_gimple_operand_1): Use the provded test
4211 function in the initial test.
4213 2010-11-04 Jeff Law <law@redhat.com>
4215 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4216 of readonly memory equivalances for const/pure calls.
4218 2010-11-04 Richard Guenther <rguenther@suse.de>
4220 PR tree-optimization/45733
4221 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4222 permute builtins function return type.
4224 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4227 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4228 as an index, check it is not INVALID_REGNUM.
4231 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4233 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4236 * function.c (thread_prologue_and_epilogue_insns): Add
4237 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4240 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4243 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4244 (pdp11_preferred_reload_class): Rename class to rclass.
4245 (pdp11_preferred_output_reload_class): Likewise.
4246 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4248 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4251 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4252 iteration variables to enum machine_mode.
4255 * config/h8300/h8300.c: Include df.h.
4256 (push, pop): Use add_reg_note.
4257 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4258 (compute_a_shift_cc): Likewise.
4259 (expand_a_shift): Argument code has type enum rtx_code.
4260 (struct shift_insn): Member cc_valid has type enum attr_cc.
4261 (struct shift_info) <cc_inline, cc_special>: Likewise.
4263 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4264 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4266 2010-11-04 Ira Rosen <irar@il.ibm.com>
4268 PR tree-optimization/46213
4269 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4270 MINUS_EXPR only if the first operand is reduction operand.
4272 2010-11-04 Richard Guenther <rguenther@suse.de>
4273 Richard Henderson <rth@redhat.com>
4275 * tree.def (FMA_EXPR): New tree code.
4276 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4277 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4278 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4279 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4280 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4281 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4282 (execute_optimize_widening_mul): Call it. Reorganize to allow
4283 dead stmt removal. Move TODO flags ...
4284 (pass_optimize_widening_mul): ... here.
4285 * flag-types.h (enum fp_contract_mode): New enum.
4286 * common.opt (flag_fp_contract_mode): New variable.
4287 (-ffp-contract): New option.
4288 * opts.c (common_handle_option): Handle it.
4289 * doc/invoke.texi (-ffp-contract): Document.
4290 * tree.h (fold_fma): Declare.
4291 * builtins.c (fold_fma): New function.
4292 (fold_builtin_fma): Likewise.
4293 (fold_builtin_3): Call it for fma.
4294 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4295 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4296 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4298 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4300 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4301 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4302 (fms_optab, fnma_optab, fnms_optab): New defines.
4303 * gimplify.c (gimplify_expr): Handle binary truth expressions
4304 explicitly. Handle FMA_EXPR.
4305 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4308 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4309 Richard Guenther <rguenther@suse.de>
4311 * passes.c (init_optimization_passes): Move veclower after SSA.
4312 * tree-vect-generic.c (uniform_vector_p): New function.
4313 (expand_vector_operations_1): Handle conversion.
4314 (pass_lower_vector): Update SSA form.
4316 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4318 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4319 plugin capabilities.
4320 * configure: Regenerate.
4322 2010-11-03 Xinliang David Li <davidxl@google.com>
4325 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4326 Adjust cbase if the use stmt is after iv update.
4328 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4330 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4332 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4334 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4335 comment. Pass true to the last argument of output_stack_adjust.
4337 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4340 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4341 if 256bit AVX register is used.
4343 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4345 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4346 xsmindp/xsmaxdp on VSX for single precision min/max.
4347 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4348 (vsx_sminsf3): Ditto.
4350 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4352 * combine.c (try_combine): Fix formatting issues, improve comments and
4355 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4357 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4358 of the result before building binary expressions.
4360 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4362 PR rtl-optimization/45865
4363 * Makefile.in (df-problems.o): Revert revision 164552.
4364 * basic-block.h (enum bb_flags): Likewise.
4365 * cfgcleanup.c (block_was_dirty): Likewise.
4366 (try_forward_edges): Likewise.
4367 (try_crossjump_bb): Likewise.
4368 (try_head_merge_bb): Likewise.
4369 (try_optimize_cfg): Likewise.
4370 (cleanup_cfg): Likewise.
4371 * df-core.c (df_set_bb_dirty): Likewise.
4372 * df-problems.c: Likewise.
4373 (df_simulate_find_uses): Likewise.
4374 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4375 (find_memory, find_memory_store): Likewise.
4376 (can_move_insns_across): Likewise.
4377 * df.h (can_move_insns_across): Likewise.
4378 * ifcvt.c (find_memory): Likewise.
4379 (dead_or_predicable): Likewise.
4381 2010-11-03 Richard Guenther <rguenther@suse.de>
4384 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4385 the result is unused.
4387 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4389 PR tree-optimization/46009
4390 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4391 cond_if_else_store_replacement if bb1 and bb2 have the same
4393 (cond_store_replacement): Use gimple_assign_single_p, don't
4394 check if rhs is SSA_NAME or invariant. Call release_defs for
4396 (cond_if_else_store_replacement): New function.
4398 2010-11-03 Richard Guenther <rguenther@suse.de>
4400 * opts.c (finish_options): Properly check for all WHOPR
4401 flags before complaining about -flto-partition.
4403 2010-11-04 Alan Modra <amodra@gmail.com>
4405 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4406 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4408 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4409 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4410 on input, "r" on output.
4412 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4414 Implemented -fobjc-std=objc1 flag.
4415 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4417 * doc/standards.texi (Standards): Updated the section on
4418 Objective-C; mention support for Objective-C 2.0 features and the
4419 new -fstd-objc=objc1 flag to disable them.
4421 2010-11-03 Richard Guenther <rguenther@suse.de>
4424 * dwarf2out.c (scope_die_for): Properly detect global scope.
4426 2010-11-03 Richard Guenther <rguenther@suse.de>
4428 PR tree-optimization/46190
4429 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4430 Properly compute peel iterations.
4432 2010-11-03 Richard Guenther <rguenther@suse.de>
4434 PR tree-optimization/46286
4435 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4436 re-allocated vector data.
4438 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4441 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4442 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4445 2010-11-03 Richard Guenther <rguenther@suse.de>
4447 PR tree-optimization/46217
4448 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4450 (execute_update_addresses_taken): Likewise.
4452 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4455 * targhooks.c (targhook_words_big_endian): New function.
4456 (targhook_float_words_big_endian): Likewise.
4457 * targhooks.h (targhook_words_big_endian): Declare.
4458 (targhook_float_words_big_endian): Likewise.
4459 * target.def (words_big_endian, float_words_big_endian): New hooks.
4461 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4463 PR tree-optimization/46165
4464 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4465 a normal call into noreturn call.
4467 2010-11-03 Richard Guenther <rguenther@suse.de>
4470 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4473 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4475 PR tree-optimization/46107
4476 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4477 if cfg_hook_duplicate_loop_to_header_edge failed.
4479 2010-11-03 Ian Lance Taylor <iant@google.com>
4482 * config.gcc: Don't set lto_binary_reader.
4483 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4484 (Configuration): Mention --disable-lto. Remove --with-libelf
4487 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4490 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4492 * gcse.c (insert_insn_end_basic_block): Likewise.
4494 PR rtl-optimization/46034
4495 PR rtl-optimization/46212
4496 PR rtl-optimization/46248
4497 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4498 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4499 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4500 argument to subst on i2pat.
4502 2010-11-02 Ian Lance Taylor <iant@google.com>
4504 * configure.ac: Use AC_SYS_LARGEFILE.
4505 * configure: Rebuild.
4506 * config.in: Rebuild.
4508 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4510 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4512 * c-typeck.c (build_function_call_vec): Likewise.
4513 * cfgexpand.c (expand_debug_expr): Likewise.
4514 * cgraphunit.c (assemble_thunk): Likewise.
4515 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4516 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4517 (fold_binary_loc, fold_ternary_loc): Likewise.
4518 * gimple-fold.c (get_symbol_constant_value): Likewise.
4519 * gimple-low.c (lower_builtin_setjmp): Likewise.
4520 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4521 * gimplify.c (gimplify_init_constructor): Likewise.
4522 * lambda.h (build_linear_expr): Likewise.
4523 * omp-low.c (omp_reduction_init): Likewise.
4524 * tree-inline.c (remap_ssa_name): Likewise.
4525 * tree-object-size.c (compute_object_sizes): Likewise.
4526 * tree-sra.c (init_subtree_with_zero): Likewise.
4527 (sra_ipa_modify_assign): Likewise.
4528 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4529 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4530 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4531 (undistribute_ops_list): Likewise.
4532 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4533 * tree-vect-stmts.c (vectorizable_call): Likewise.
4534 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4535 (build_zero_cst): Handle more cases directly. Update comment.
4537 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4539 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4540 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4542 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4543 and call ix86_split_call_vzeroupper instead of
4544 ix86_split_call_pop_vzeroupper.
4545 (*call_pop_1_vzeroupper): Likewise.
4546 (*sibcall_pop_1_vzeroupper): Likewise.
4547 (*call_value_pop_0_vzeroupper): Likewise.
4548 (*call_value_pop_1_vzeroupper): Likewise.
4549 (*sibcall_value_pop_1_vzeroupper): Likewise.
4551 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4553 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4555 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4557 * basic-block.h (insert_insn_end_bb_new): Delete.
4558 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4560 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4561 H.J. Lu <hongjiu.lu@intel.com>
4563 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4564 (ix86_split_call_pop_vzeroupper): Likewise.
4566 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4567 (ix86_expand_call): Conditionally decorate calls with
4568 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4569 (ix86_split_call_vzeroupper): New.
4570 (ix86_split_call_pop_vzeroupper): Likewise.
4572 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4573 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4574 (*call_pop_1_vzeroupper): Likewise.
4575 (*sibcall_pop_1_vzeroupper): Likewise.
4576 (*call_0_vzeroupper): Likewise.
4577 (*call_1_vzeroupper): Likewise.
4578 (*sibcall_1_vzeroupper): Likewise.
4579 (*call_1_rex64_vzeroupper): Likewise.
4580 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4581 (*call_1_rex64_large_vzeroupper): Likewise.
4582 (*sibcall_1_rex64_vzeroupper): Likewise.
4583 (*call_value_pop_0_vzeroupper): Likewise.
4584 (*call_value_pop_1_vzeroupper): Likewise.
4585 (*sibcall_value_pop_1_vzeroupper): Likewise.
4586 (*call_value_0_vzeroupper): Likewise.
4587 (*call_value_0_rex64_vzeroupper): Likewise.
4588 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4589 (*call_value_1_vzeroupper): Likewise.
4590 (*sibcall_value_1_vzeroupper): Likewise.
4591 (*call_value_1_rex64_vzeroupper): Likewise.
4592 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4593 (*call_value_1_rex64_large_vzeroupper): Likewise.
4594 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4596 2010-11-02 Ian Lance Taylor <iant@google.com>
4599 * config.gcc: Revert last patch: set lto_binary_reader.
4601 2010-11-02 Richard Guenther <rguenther@suse.de>
4603 PR tree-optimization/46149
4604 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4605 non-indirect MEM_REF variants.
4607 2010-11-02 Richard Guenther <rguenther@suse.de>
4609 PR tree-optimization/46216
4610 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4611 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4613 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4615 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4616 (*-*-osf*): Likewise.
4617 * configure: Regenerate.
4619 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4621 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4622 for Intel Core 2 and Core i7.
4624 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4626 Model decoder of Core 2/i7 for multipass scheduling.
4628 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4629 New type to hold target-specific data for multipass scheduling.
4630 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4631 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4633 (core2i7_secondary_decoder_max_insn_size,)
4634 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4635 New static variables.
4636 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4637 ([_]ix86_first_cycle_multipass_data): New static variable.
4638 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4639 Implement targetm.sched hooks.
4640 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4642 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4643 Implement new targetm.sched hooks.
4644 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4645 targetm.sched hook to install multipass scheduling hooks on demand.
4647 * doc/tm.texi.in: Document new targetm.sched hooks.
4648 * doc/tm.texi: Regenerate.
4650 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4651 (first_cycle_multipass_data_t): New typedef.
4652 (struct choice_entry: target_data): New field.
4653 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4654 to allow target model restrictions not represented in DFA.
4655 (choose_ready, schedule_block): Update.
4656 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4657 hooks to initialize target-specific data for multipass scheduling.
4658 * sched-int.h (max_issue): Update declaration.
4659 * sel-sched.c (choose_best_insn): Update.
4660 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4661 (first_cycle_multipass_{init, fini}): Define and document new
4662 targetm.sched hooks.
4664 2010-11-02 Richard Guenther <rguenther@suse.de>
4666 PR tree-optimization/46184
4667 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4668 input vector type from the reduction operand as well.
4670 2010-11-02 Richard Guenther <rguenther@suse.de>
4672 PR tree-optimization/46177
4673 * tree-loop-distribution.c (prop_phis): Use
4674 mark_virtual_phi_result_for_renaming.
4676 2010-11-02 Martin Jambor <mjambor@suse.cz>
4679 * tree.c (get_binfo_at_offset): Bail out on artificial
4680 fields. Identify primary bases according to their offsets.
4682 2010-11-02 Martin Jambor <mjambor@suse.cz>
4684 PR tree-optimization/45875
4685 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4686 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4689 2010-11-02 Ian Lance Taylor <iant@google.com>
4691 * doc/install.texi (Configuration): Note in two places that Java
4692 is not enabled by default.
4694 2010-11-02 Ian Lance Taylor <iant@google.com>
4696 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4697 (Configuration): Mention --disable-lto. Remove --with-libelf
4700 2010-11-02 Ian Lance Taylor <iant@google.com>
4702 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4703 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4704 LIBELFINC. Remove HAVE_libelf.
4705 * config.gcc: Don't set lto_binary_reader.
4706 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4707 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4708 (LIBS): Remove $(LIBELFLIBS).
4709 (INCLUDES): Remove $(LIBELFINC).
4710 * configure: Rebuild.
4711 * config.in: Rebuild.
4713 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4715 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4716 (function_arg_advance): Delete.
4717 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4718 (FUNCTION_ARG): Delete.
4719 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4720 (microblaze_function_arg_advance): ...this. Make static. Take a
4721 const_tree and a bool.
4722 (function-arg): Rename to...
4723 (microblaze_function_arg): ...this. Make static. Take a const_tree
4725 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4726 targetm.calls.function_arg_advance.
4727 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4729 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4731 Merge from FSF "apple/trunk" branch.
4733 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4734 * config/darwin.opt: .. to here.
4735 (matt-stubs): New option.
4736 * config/i386/darwin.opt: Delete.
4737 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4738 (MACHO_DYNAMIC_NO_PIC_P): New.
4739 (MACHOPIC_INDIRECT): New.
4740 (MACHOPIC_PURE): New.
4741 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4742 (MACHOPIC_ATT_STUB): New.
4743 (CC1_SPEC): Do not remove mdynamic-no-pic.
4744 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4745 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4746 (FUNCTION_PROFILER): Correct over-length line.
4747 (SUBTARGET_OVERRIDE_OPTIONS): New.
4748 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4749 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4750 (legitimate_constant_p): Handle mdynamic-no-pic.
4751 (ix86_legitimate_address_p): Likewise.
4752 (ix86_legitimize_address): Likewise.
4753 (ix86_expand_move): Likewise.
4754 (machopic_output_stub): Update for ATT-style stubs and
4756 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4757 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4758 TARGET_DYNAMIC_NO_PIC: Remove.
4759 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4760 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4761 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4762 Remove handling of mdynamic-no-pic.
4763 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4765 (machopic_symbol_defined_p): Do not try to use current_function_decl
4766 when generating _get_pc thunks within stubs.
4767 (machopic_indirect_data_reference): Rework for direct conditionals
4768 rather than #ifdefs, add x86 mdynamic-no-pic
4769 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4771 (darwin_override_options): Handle mdynamic-no-pic here.
4772 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4773 (machopic_lazy_symbol_ptr3_section): New.
4774 (machopic_picsymbol_stub2_section): New.
4775 (machopic_picsymbol_stub3_section): New.
4776 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4777 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4778 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4779 Moved common definition from x86 and rs6000.
4780 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4781 (MACHOPIC_INDIRECT): Likewise.
4782 (MACHOPIC_PURE): Likewise.
4783 * config.gcc (x86-darwin-*): Remove darwin.opt.
4785 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4788 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4789 instead of gsi_last_bb.
4791 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4792 Maxim Kuvyrkov <maxim@codesourcery.com>
4794 * config/i386/i386.c (cpu_names): Add "corei7".
4795 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4797 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4798 Maxim Kuvyrkov <maxim@codesourcery.com>
4800 Tune alignment for Intel Core i7
4802 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4803 (enum processor_type): Update comment. Add entries for Core i7.
4804 * config/i386-c.c (ix86_target_macros_internal): Update.
4805 * config/i386.c (m_COREI7{_32,_64}): New macros.
4806 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4807 (processor_target_table): Tune alignment for Core i7.
4808 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4810 * doc/invoke.texi: Document "corei7" option value.
4812 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4813 Maxim Kuvyrkov <maxim@codesourcery.com>
4814 H.J. Lu <hjl.tools@gmail.com>
4816 Basic support for Intel Core i7
4818 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4819 generic tuning. Use generic32 when compiling for 32-bit ABI.
4821 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4823 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4824 sections and call darwin_asm_dwarf_section() to handle them.
4825 (darwin_asm_dwarf_section): New.
4826 (darwin_file_start): Remove code emitting dwarf section symbols.
4828 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4830 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4831 explicitly disable stack protection when building libgcc.
4832 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4834 2010-11-01 Jason Merrill <jason@redhat.com>
4836 * fold-const.c (fold_indirect_ref_1): Handle folding
4837 POINTER_PLUS_EXPR to ARRAY_REF.
4839 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4841 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4842 (sh_delegitimize_address): New function.
4844 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4846 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4847 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4848 (CC1_SPEC): Don't handle -target.
4849 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4851 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4852 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4853 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4854 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4855 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4856 Zweak_reference_mismatches, client_name, compatibility_version,
4857 current_version, dylinker_install_name, pagezero_size,
4858 read_only_relocs, seg1addr, segs_read_only_addr,
4859 segs_read_write_addr, sub_library, sub_umbrella): New.
4860 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4861 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4862 * config/freebsd.opt: New.
4863 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4864 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4865 * config/rpath.opt: New.
4866 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4867 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4870 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4872 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4873 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4874 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4875 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4876 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4877 Document that options in .opt files do not need to be included.
4878 * doc/tm.texi: Regenerate.
4879 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4880 * opts-common.c: Update comment on tm.h include.
4881 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4882 * system.h (SWITCH_TAKES_ARG): Poison.
4883 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4884 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4886 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4887 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4888 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4889 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4890 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4891 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4892 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4893 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4894 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4895 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4896 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4897 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4898 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4899 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4900 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4901 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4902 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4903 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4904 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4905 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4906 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4907 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4908 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4909 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4911 2010-11-01 Paul Koning <ni1d@arrl.net>
4913 * config/pdp11/pdp11.md: Use iterators.
4914 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4916 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4918 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4920 * libgcov.c (__gcov_indirect_call_profiler): Set
4921 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4922 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4924 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4926 PR tree-optimization/46259
4929 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4930 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4931 build_vector_from_val.
4933 2010-11-01 DJ Delorie <dj@redhat.com>
4935 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4936 as well as an assertion.
4938 2010-11-01 Paul Koning <ni1d@arrl.net>
4940 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4941 complex modes in memory.
4943 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4945 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4947 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4950 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4951 (cfa_base_offset): New variable.
4952 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4953 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4955 (vt_init_cfa_base): Initialize cfa_base_offset.
4957 2010-11-01 Alan Modra <amodra@gmail.com>
4960 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4961 and savres_strategy.
4962 (stack_info): New file scope var.
4963 (rs6000_init_machine_status): Init stack_info.
4964 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4965 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4966 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4967 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4968 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4969 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4970 (rs6000_savres_strategy): Rewrite.
4971 (rs6000_stack_info): Use "stack_info" in place of local "info".
4972 Return cached stack info when reload_completed unless ENABLE_CHECKING
4973 in which case confirm newly calculated stack info matches old info.
4974 Delay calculation of lr_save_p, set it for out of line gp save/restore
4975 as well as fp. Call rs6000_savres_strategy from here..
4976 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4977 (rs6000_output_function_prologue): Use info->savres_strategy to
4978 determine whether fp save/restore externs need to be emitted.
4980 2010-10-31 Jason Merrill <jason@redhat.com>
4982 * tree.h (EXPR_LOC_OR_HERE): New macro.
4983 * builtins.c (c_strlen): Use it.
4984 * c-decl.c (build_enumerator): Likewise.
4985 * gimplify.c (internal_get_tmp_var): Likewise.
4986 (shortcut_cond_expr): Likewise.
4987 (gimplify_one_sizepos): Likewise.
4989 2010-10-31 Richard Henderson <rth@redhat.com>
4991 * config/i386/cygming.h (TARGET_SEH): New.
4992 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4993 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4994 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4995 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4996 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4997 (ASM_DECLARE_FUNCTION_SIZE): New.
4998 * config/i386/i386-protos.h: Update.
4999 * config/i386/i386.c (ix86_option_override_internal): Enable
5000 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5001 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5002 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5003 (ix86_compute_frame_layout): For SEH, disable
5004 use_fast_prologue_epilogue, move frame pointer to the end of
5005 the frame. Initialize hfp_save_offset.
5006 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5007 at end of prologue for SEH.
5008 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5009 emit blockage at beginning of epilogue.
5010 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5011 (ix86_output_call_insn): New.
5012 * config/i386/i386.h (TARGET_SEH): New.
5013 (struct machine_function): Add member seh.
5014 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5015 * config/i386/winnt.c (struct seh_frame_state): New.
5016 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5017 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5018 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5019 i386_pe_start_function, i386_pe_end_function): New.
5021 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5022 as CFA_STORE in rules 12 and 13.
5024 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5026 PR tree-optimization/46142
5027 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5028 accommodate third function argument.
5030 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5032 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5034 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5036 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5037 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5038 (get_initial_def_for_reduction): Likewise.
5039 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5040 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5041 * tree.c (build_one_cst): Likewise.
5042 (build_vector_from_val): Use types_compatible_p for assert.
5044 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5046 * emit-rtl.c (mark_used_flags): New function.
5047 (set_used_flags, reset_used_flags): Call it.
5049 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5052 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5053 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5055 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5058 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5059 (ix86_compat_aligned_value_p): This.
5060 (ix86_old_function_arg_boundary): Renamed to ...
5061 (ix86_compat_function_arg_boundary): This. Updated.
5062 (ix86_contains_aligned_value_p): New.
5063 (ix86_function_arg_boundary): Align long double parameters on
5064 stack to 4byte in 32bit.
5066 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5068 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5069 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5070 parsing of RID_COPIES and RID_IVAR. Updated call to
5071 objc_add_property_declaration.
5072 * c-typecheck.c (build_component_ref): Call
5073 objc_maybe_build_component_ref instead of objc_build_setter_call.
5074 Use objc_is_property_ref to improve Objective-C checks.
5075 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5076 of objc_build_getter_call.
5078 2010-10-29 Paul Koning <ni1d@arrl.net>
5080 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5081 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5082 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5083 (REG_OK_STRICT): Move description.
5085 2010-10-29 Paul Koning <ni1d@arrl.net>
5087 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5089 2010-10-29 Paul Koning <ni1d@arrl.net>
5091 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5093 2010-10-29 Paul Koning <ni1d@arrl.net>
5096 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5098 2010-10-29 Richard Henderson <rth@redhat.com>
5101 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5104 2010-10-29 Paul Koning <ni1d@arrl.net>
5106 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5107 register to register move.
5109 2010-10-29 Paul Koning <ni1d@arrl.net>
5111 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5112 of integer constant addresses, delete vax-only logic.
5114 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5116 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5117 a conditional expression.
5119 2010-10-29 Paul Koning <ni1d@arrl.net>
5121 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5122 instruction encoding.
5124 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5125 Andrew Pinski <pinskia@gmail.com>
5127 * tree.h (build_vector_from_val): Declare.
5128 * tree.c (build_vector_from_val): New function.
5129 * c-typeck.c (build_binary_op): Handle vector shifting.
5130 * doc/extend.texi: Description of the vector shifting operation.
5132 2010-10-29 Paul Koning <pkoning@equallogic.com>
5134 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5135 pdp11_secondary_memory_needed): Declare.
5136 * config/pdp11/predicates.md (float_operand): New predicate.
5137 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5138 (cbranchdf4, movdf): Change predicate.
5139 (movsf): Handle FPU register case.
5140 (truncdfsf2, extendsfdf2): Add FPU register case.
5141 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5142 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5143 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5144 (pdp11_register_move_cost): Update cost matrix.
5145 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5146 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5147 pdp11_secondary_memory_needed): New function.
5148 (pdp11_return_in_memory): Add other float types.
5149 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5150 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5151 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5152 REGISTER_MOVE_COST): Delete.
5153 (BASE_RETURN_VALUE_REG): Add other float types.
5155 2010-10-29 Nick Clifton <nickc@redhat.com>
5157 * doc/invoke.texi: Document -mam34 and -mtune options.
5158 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5159 (mn10300_tune_cpu): New variable.
5160 (mn10300_handle_option): Handle -mam34 and -mtune options.
5161 (mn10300_option_override): Convert tune string into tune cpu variable.
5162 (mn10300_legitimate_constant_p): Delete unused local variable.
5163 (is_load_insn): New function.
5164 (is_store_insn): New function.
5165 (mn10300_adjust_schedule_cost): New function.
5166 (TARGET_SCHED_ADJUST_COST): Define.
5167 * config/mn10300/mn10300.opt (mam34): New option.
5168 (mtune): New option.
5169 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5170 (enum processor_type): Add AM34.
5171 (TARGET_AM34): Define.
5172 * config/mn10300/mn10300.md (attr cpu): Add am34.
5173 Add pipeline description.
5174 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5175 Remove unneeded alternatives. Add timing attribute.
5176 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5177 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5178 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5179 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5180 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5181 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5182 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5183 float_conditional_branch, jump, indirect_jump, tablejump,
5184 call_internal, call_value_internal, zero_extendqisi2_am33,
5185 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5186 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5187 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5188 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5189 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5190 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5191 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5192 return_internal_regs, store_movm, return, call_next_insn):
5193 Add timing attribute.
5194 (am33_subsi3): Add missing clobber of CC_REG.
5195 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5196 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5197 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5198 extendqisi2): Fix predicates.
5199 (call_internal, call_internal_value): Separate alternatives.
5200 * config/mn10300/t-mn10300: Add AM34 multilib.
5202 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5204 * config/sh/sh.c (sh_promote_function_mode): Use
5205 default_promote_function_mode if !sh_promote_prototypes.
5207 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5209 * recog.c (split_all_insns): Remove dead code.
5211 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5213 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5215 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5217 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5218 (FUNCTION_ARG_ADVANCE): Delete.
5219 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5221 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5222 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5223 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5225 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5227 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5228 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5229 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5230 Take a const_tree and a bool.
5231 (mcore_function_arg_advance): New function.
5232 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5234 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5236 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5237 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5238 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5239 Take a const_tree and a bool.
5240 (mcore_function_arg_advance): New function.
5241 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5243 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5245 * config/h8300/h8300-protos.h (function_arg): Delete.
5246 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5247 * config/h8300/h8300.c (function_arg): Rename to...
5248 (h8300_function_arg): ...this. Make static. Take a const_tree and
5250 (h8300_function_arg_advance): New function.
5251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5253 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5255 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5257 * config/arc/arc.c (arc_function_arg): ...here and...
5258 (arc_function_arg_advance): ...here. New functions.
5259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5261 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5263 * config/crx/crx-protos.h (crx_function_arg): Delete.
5264 (crx_function_arg_advance): Delete.
5265 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5266 * config/crx/crx.c (crx_function_arg): Make static. Take a
5267 const_tree and a bool.
5268 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5269 (enough_regs_for_param): Take a const_tree.
5270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5272 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5274 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5275 (m68hc11_function_arg_advance): Delete.
5276 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5277 (FUNCTION_ARG_ADVANCE): Delete.
5278 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5279 Take a const_tree and a bool.
5280 (m68hc11_function_arg_advance): Likewise.
5281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5283 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5285 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5286 (xstormy16_function_arg_advance): Delete.
5287 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5288 (FUNCTION_ARG_ADVANCE): Delete.
5289 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5290 Take a const_tree and a bool.
5291 (xstormy16_function_arg_advance): Likewise. Return void, updating
5292 the CUM parameter instead.
5293 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5295 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5297 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5298 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5299 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5300 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5301 (moxie_function_arg): Make static. Take a const_tree and a bool.
5302 (moxie_function_arg_advance): New function.
5303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5305 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5307 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5308 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5309 (FUNCTION_ARG_ADVANCE): Delete.
5310 * config/mn10300/mn10300.c (function_arg): Rename to...
5311 (mn10300_function_arg): ...this. Make static. Take a const_tree
5313 (mn10300_function_arg_advance): New function.
5314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5316 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5318 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5319 (function_arg_advance): Delete.
5320 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5321 * config/iq2000/iq2000.c (function_arg): Rename to...
5322 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5324 (function_arg_advance): Rename to...
5325 (iq2000_function_arg_advance): ...this. Make static. Take a
5326 const_tree and a bool.
5327 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5328 iq2000_function_arg.
5329 (iq2000_pass_by_reference): Call iq2000_function_arg).
5330 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5332 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5334 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5335 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5336 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5338 (fr30_function_arg): New function.
5339 (fr30_function_arg_advance): New function.
5340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5342 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5344 * config/frv/frv-protos.h (frv_function_arg): Delete.
5345 (frv_function_arg_advance): Delete.
5346 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5347 * config/frv/frv.c (frv_function_arg): Rename to...
5348 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5349 (frv_function_arg, frv_function_incoming_arg): New functions.
5350 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5352 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5354 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/sse.md (sse_movhlps_exp): Use destination
5358 returned from ix86_fixup_binary_operands to expand insn.
5359 (sse_movlhps_exp): Ditto.
5360 (sse_loadhps_exp): Ditto.
5361 (sse_loadlps_exp): Ditto.
5362 (sse2_loadhpd_exp): Ditto.
5363 (sse2_loadlpd_exp): Ditto.
5365 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5367 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5368 constants in thumb2.
5370 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5372 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5373 arithmetics in masking operations.
5374 (contains_muldiv): Likewise.
5375 (try_combine): Likewise.
5376 (find_split_point): Likewise.
5377 (combine_simplify_rtx): Likewise.
5378 (simplify_if_then_else): Likewise.
5379 (simplify_set): Likewise.
5380 (expand_compound_operation): Likewise.
5381 (expand_field_assignment): Likewise.
5382 (make_extraction): Likewise.
5383 (extract_left_shift): Likewise.
5384 (make_compound_operation): Likewise.
5385 (force_to_mode): Likewise.
5386 (make_field_assignment): Likewise.
5387 (reg_nonzero_bits_for_combine): Likewise.
5388 (simplify_shift_const_1): Likewise.
5389 (simplify_comparison): Likewise.
5391 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5393 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5394 (ia64_function_arg_advance): Delete.
5395 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5396 (FUNCTION_ARG_ADVANCE): Delete.
5397 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5398 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5400 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5401 (ia64_function_arg_advance): Make static. Take a const_tree and
5403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5404 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5406 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5408 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5409 (TARGET_GET_RAW_ARG_MODE): New.
5410 * doc/tm.texi: Regenerate.
5411 * target.def (get_raw_result_mode): New.
5412 (get_raw_arg_mode): New.
5413 * targhooks.c (default_get_reg_raw_mode): New.
5414 * targhooks.h (default_get_reg_raw_mode): New.
5415 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5416 (apply_result_size): Ditto.
5417 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5418 (TARGET_GET_RAW_RESULT_MODE): Define.
5419 (TARGET_GET_RAW_ARG_MODE): Ditto.
5421 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5423 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5424 for newer Solaris 10 release.
5425 (sparc_fallback_frame_state): Likewise.
5427 2010-10-27 Jason Merrill <jason@redhat.com>
5429 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5432 2010-10-27 Jie Zhang <jie@codesourcery.com>
5433 Maxim Kuvyrkov <maxim@codesourcery.com>
5435 * haifa-sched.c (ISSUE_POINTS): Remove.
5436 (max_issue): Don't issue more than issue_rate instructions.
5438 2010-10-27 Ian Lance Taylor <iant@google.com>
5441 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5442 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5443 UNSPECV_SPLIT_STACK_RETURN.
5445 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5447 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5449 * config/i386/i386.c (block_info): New.
5450 (BLOCK_INFO): Likewise.
5451 (call_avx256_state): Likewise.
5452 (check_avx256_stores): Likewise.
5453 (move_or_delete_vzeroupper_2): Likewise.
5454 (move_or_delete_vzeroupper_1): Likewise.
5455 (move_or_delete_vzeroupper): Likewise.
5456 (use_avx256_p): Likewise.
5457 (function_pass_avx256_p): Likewise.
5458 (flag_opts): Add -mvzeroupper.
5459 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5460 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5462 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5463 generate vzeroupper.
5464 (init_cumulative_args): Add an int to indicate caller. Set
5465 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5466 based on return type.
5467 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5468 caller_pass_avx256_p based on argument type.
5469 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5470 is used, but not returned by caller.
5471 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5472 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5474 (ix86_minimum_alignment): Likewise.
5475 (ix86_expand_special_args_builtin): Set target to
5476 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5477 (ix86_reorg): Run the vzeroupper optimization if needed.
5479 * config/i386/i386.h (ix86_args): Add caller.
5480 (INIT_CUMULATIVE_ARGS): Updated.
5481 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5482 caller_pass_avx256_p, caller_return_avx256_p,
5483 callee_pass_avx256_p and callee_return_avx256_p.
5485 * config/i386/i386.opt (-mvzeroupper): New.
5487 * config/i386/predicates.md (vzeroupper_operation): Removed.
5489 * config/i386/sse.md (avx_vzeroupper): Removed.
5490 (*avx_vzeroupper): Removed.
5491 (avx_vzeroupper): New.
5493 * doc/invoke.texi: Document -mvzeroupper.
5495 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5497 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5498 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5499 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5501 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5502 Olivier Hainque <hainque@adacore.com>
5504 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5505 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5506 fs->signal_frame instead.
5508 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5510 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5511 parsing of RID_COPIES and RID_IVAR.
5513 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5515 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5516 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5517 Do not use objc_set_property_attr, but use local variables
5518 instead. Detect repeated usage of setter, getter and ivar
5519 attributes. Improved error processing when a setter name does not
5520 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5521 that the token is a keyword. Updated call to
5522 objc_add_property_declaration.
5524 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5526 * c-parser.c (c_parser_objc_at_property): Renamed to
5527 c_parser_objc_at_property_declaration. Updated calls to
5528 objc_add_property_variable, now objc_add_property_declaration.
5529 Code rewritten to be much more robust in recovering from syntax
5530 errors. Added comments.
5531 (c_parser_objc_property_attrlist): Removed.
5532 (c_parser_external_declaration): Updated calls to
5533 c_parser_objc_at_property, now
5534 c_parser_objc_at_property_declaration.
5535 (c_parser_objc_methodprotolist): Same change.
5537 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5541 2010-10-26 Jan Hubicka <jh@suse.cz>
5543 * ipa.c (process_references): Enqueue all referenced nodes;
5544 mark as reachable only non-external nodes.
5545 (cgraph_remove_unreachable_nodes): All referenced nodes should
5546 be enqueued; remove bogues node->needed check.
5548 2010-10-26 Jan Hubicka <jh@suse.cz>
5550 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5553 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5555 * config/i386/i386.md (split_stack_return): Replace
5556 unspec_volatile with unspec.
5558 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5560 * doc/install.texi: Fix typo in --with-sysroot description.
5562 2010-10-26 Jan Hubicka <jh@suse.cz>
5564 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5565 Use info provided by linker plugin.
5567 2010-10-26 Jason Merrill <jason@redhat.com>
5569 * varasm.c (constructor_static_from_elts_p): Don't require a
5570 CONSTRUCTOR to have elements to be suitable for static
5571 initialization. Allow ARRAY_TYPE as well.
5573 2010-10-26 Jan Hubicka <jh@suse.cz>
5576 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5577 (cgraph_set_const_flags) ... this one; get also looping argument;
5578 clear constructor/destructor flags.
5579 (cgraph_set_pure_flag): Likewise.
5580 (cgraph_set_looping_const_or_pure_flag): Remove.
5581 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5582 to optimize away static ctors/dtors; it does not work on inline clones;
5583 external functions can always be rmeoved.
5584 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5585 inline clones; in LTO external functions always can go.
5586 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5587 (cgraph_mark_address_taken_node): Assert that we are not taking
5588 address of inline clone.
5589 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5591 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5593 (ipcp_initialize_node_lattices): Only local functions can be
5594 handled without cloning.
5595 * cgraph.h (cgraph_set_readonly_flag,
5596 cgraph_set_looping_const_or_pure_flag): Remove.
5597 (cgraph_set_const_flag): Declare.
5598 (cgraph_set_pure_flag): Update.
5599 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5601 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5602 look at inline clones; fix handling of external definitions.
5603 (cgraph_postorder): Do not look at inline clones in the first pass.
5604 (function_and_variable_visibility): Drop constructors/destructor
5605 flags at pure and const functions.
5606 * tree-profile.c (tree_profiling): Update.
5607 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5608 address taken; external functions do not account to whole program size.
5609 (cgraph_decide_inlining): Likewise; do not try to inline
5610 functions already inlined.
5612 2010-10-26 Jie Zhang <jie@codesourcery.com>
5614 * doc/invoke.texi: Improve documentation of
5615 -fstrict-volatile-bitfields.
5617 2010-10-26 Ira Rosen <irar@il.ibm.com>
5619 PR tree-optimization/46167
5620 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5621 is basic block for the statement.
5623 2010-10-26 Paul Koning <ni1d@arrl.net>
5625 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5626 current definition of struct_real_format.
5628 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5631 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5632 (ix86_function_arg_boundary): Always align parameters on stack
5633 in 64bit and align parameters with alignment >= 16byte on stack
5634 in 32bit. Warn alignment change.
5636 2010-10-26 Ian Lance Taylor <iant@google.com>
5639 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5642 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5644 Implement opaque-enum-specifiesr for C++0x
5645 * tree.h (ENUM_IS_OPAQUE): New.
5646 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5648 2010-10-26 Jie Zhang <jie@codesourcery.com>
5650 * stor-layout.c (layout_decl): Use the field's type to
5651 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5652 * config/arm/arm.c (arm_override_options): Default to
5653 -fstrict-volatile-bitfields.
5655 2010-10-25 Paul Koning <ni1d@arrl.net>
5657 * config/pdp11/pdp11.md: Add define_constants for register
5658 numbers, branch offset limits.
5659 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5660 * config/pdp11.pdp11.h: Ditto.
5662 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5664 * configure.ac: Use $cpu_type instead of $target to define the nop.
5665 * configure: Regenerate.
5667 2010-10-25 Jie Zhang <jie@codesourcery.com>
5669 * combine.c (try_combine): If insns need to be kept around, check that
5670 they can be copied in the merged instruction.
5672 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5674 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5676 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5677 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5678 it has been modified.
5680 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5682 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5684 2010-10-24 Paul Koning <ni1d@arrl.net>
5686 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5687 * config/pdp11/pdp11.c (output_jump): Ditto.
5689 2010-10-24 Ian Lance Taylor <iant@google.com>
5691 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5693 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5695 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5696 least one insn with a locus corresponding to an edge's goto_locus,
5697 disregard non-fallthru edges to the exit block and merge the blocks
5698 created for the same goto_locus.
5700 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5702 * gcc.c (n_switches_alloc_debug_check): New.
5703 (set_option_handlers): New.
5704 (process_command): Use set_option_handlers.
5705 (do_self_spec): Pass spec-generated options through option handlers.
5706 (main): Also save and restore n_switches_alloc when swapping
5709 2010-10-23 Richard Henderson <rth@redhat.com>
5712 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5713 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5714 Honor matching operands when splitting to XOR.
5716 2010-10-23 Ian Lance Taylor <iant@google.com>
5718 * tree-vrp.c (extract_range_from_binary_expr): If
5719 flag_non_call_exceptions don't eliminate division by zero.
5720 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5722 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5724 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5725 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5726 __ORDER_PDP_ENDIAN__.
5727 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5728 (struct DWstruct): Define based on __BYTE_ORDER__.
5729 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5730 (struct INTstruct): Define based on __BYTE_ORDER__.
5731 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5732 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5733 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5734 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5735 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5736 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5737 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5738 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5739 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5740 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5741 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5742 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5743 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5744 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5745 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5746 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5747 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5748 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5749 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5750 * doc/tm.texi: Regenerate.
5751 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5752 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5754 2010-10-23 Jie Zhang <jie@codesourcery.com>
5756 PR rtl-optimization/37360
5757 * config/mips/mips.c (cached_can_issue_more): New local variable.
5758 (mips_sched_reorder_1): New.
5759 (mips_sched_reorder): Use mips_sched_reorder_1.
5760 (mips_sched_reorder2): New.
5761 (mips_variable_issue): Set cached_can_issue_more.
5762 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5763 instead of mips_sched_reorder.
5766 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5767 PR rtl-optimization/37360
5768 * haifa-sched.c (max_issue): Do not assert that we never issue more
5769 insns than issue_rate. Add comment.
5771 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5773 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5774 location info of the expression.
5776 2010-10-22 DJ Delorie <dj@redhat.com>
5778 * doc/extend.texi (Named Address Spaces): Document the M32C named
5781 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5782 __far address space.
5783 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5784 "__far" address space for R8C and M16C processor variants.
5785 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5786 (far_addr_space_p): New.
5787 (encode_pattern_1): Add sign and zero extend support.
5788 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5789 (m32c_extra_constraint_p2): Add SF constraint.
5790 (m32c_legitimate_address_p): Support __far addresses.
5791 (m32c_addr_space_pointer_mode): New.
5792 (m32c_addr_space_address_mode): New.
5793 (m32c_addr_space_legitimate_address_p): New.
5794 (m32c_addr_space_legitimize_address): New.
5795 (m32c_addr_space_subset_p): New.
5796 (m32c_addr_space_convert): New.
5797 (conversions): Add __far operand patterns.
5798 (m32c_prepare_move): Force constants into registers for __far moves.
5799 (m32c_split_move): __far moves are always split.
5800 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5801 * config/m32c/mov.md (mov<mode>_far_op1): New.
5802 (mov<mode>_far_op2): New.
5803 (movqi_op): Add __far (SF) support.
5804 (movhi_op): Likewise.
5805 (movsi_splittable): Split A1A0 also.
5807 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5808 Andrew Pinski <pinskia@gmail.com>
5810 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5811 * doc/extend.texi: New paragraph
5813 2010-10-22 Paul Koning <ni1d@arrl.net>
5815 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5817 2010-10-22 DJ Delorie <dj@redhat.com>
5819 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5821 2010-10-22 Paul Koning <ni1d@arrl.net>
5823 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5825 2010-10-22 Richard Henderson <rth@redhat.com>
5827 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5828 cases for __builtin_fma and __builtin_fmaf.
5830 2010-10-22 Richard Henderson <rth@redhat.com>
5832 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5833 NEG+USE for vectors as well.
5834 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5837 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5839 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5840 SWITCH_CURTAILS_COMPILATION): Remove.
5841 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5842 * doc/tm.texi: Regenerate.
5843 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5845 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5847 * config/i386/bdver1.md: New file.
5848 * config/i386/i386.md (include "bdver1.md"): Invoke the
5849 pipeline description for bdver1.
5850 (x86_sahf_1): Add "bdver1_decode" attribute.
5851 (*cmpfp_i_mixed): Likewise.
5852 (*cmpfp_i_sse): Likewise.
5853 (*cmpfp_i_i387): Likewise.
5854 (*cmpfp_iu_mixed): Likewise.
5855 (*cmpfp_iu_sse): Likewise.
5856 (*cmpfp_iu_387): Likewise.
5857 (*swap<mode>,*swap<mode>_1): Likewise.
5858 (fixuns_trunc<mode>hi2): Likewise.
5859 (fix_trunc<mode>si_sse): Likewise.
5860 (x86_fnstcw_1): Likewise.
5861 (x86_fldcw_1): Likewise.
5862 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5863 (*floatsi<mode>2_vector_mixed): Likewise.
5864 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5865 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5866 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5867 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5868 (*floatsi<mode>2_vector_sse): Likewise.
5869 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5870 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5871 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5872 (*mul<mode>3_1): Likewise.
5873 (*mulsi3_1_zext): Likewise.
5874 (*mulhi3_1): Likewise.
5875 (*mulqi3_1): Likewise.
5876 (*<u>mul<mode><dwi>3_1): Likewise.
5877 (*<u>mulqihi3_1): Likewise.
5878 (*<s>muldi3_highpart_1): Likewise.
5879 (*<s>mulsi3_highpart_1): Likewise.
5880 (*<s>mulsi3_highpart_zext): Likewise.
5881 (x86_64_shld): Likewise.
5882 (x86_shld): Likewise.
5883 (x86_64_shrd): Likewise.
5884 (x86_shrd): Likewise.
5885 (sqrtxf2): Likewise.
5886 (sqrt_extend<mode>xf2_i387): Likewise.
5887 (*sqrt<mode>2_sse): Likewise.
5888 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5889 (sse_cvtsi2ssq): Likewise.
5890 (sse_cvtss2si): Likewise.
5891 (sse_cvtss2si_2): Likewise.
5892 (sse_cvtss2siq): Likewise.
5893 (sse_cvtss2siq_2): Likewise.
5894 (sse_cvttss2si): Likewise.
5895 (sse_cvttss2siq): Likewise.
5896 (sse2_cvtpi2pd): Likewise.
5897 (sse2_cvttpd2pi): Likewise.
5898 (sse2_cvtsi2sd): Likewise.
5899 (sse2_cvtsi2sdq): Likewise.
5900 (sse2_cvtsd2si): Likewise.
5901 (sse2_cvtsd2si_2): Likewise.
5902 (sse2_cvtsd2siq): Likewise.
5903 (sse2_cvtsd2siq_2): Likewise.
5904 (sse2_cvttsd2si): Likewise.
5905 (sse2_cvttsd2siq): Likewise.
5906 (*sse2_cvtpd2dq): Likewise.
5907 (*sse2_cvttpd2dq): Likewise.
5908 (sse2_cvtsd2ss): Likewise.
5909 (sse2_cvtss2sd): Likewise.
5910 (*sse2_cvtpd2ps): Likewise.
5911 (sse2_cvtps2pd): Likewise.
5913 2010-10-22 Richard Guenther <rguenther@suse.de>
5916 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5917 remove the virtual operands if they are not needed.
5919 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5921 * config/i386/i386.c (processor_costs bdver1_cost): Update
5922 insn costs and architectural parameters for bdver1.
5924 2010-10-22 Richard Guenther <rguenther@suse.de>
5926 * gimple.h (gimple_register_canonical_type): Declare.
5927 * gimple.c (gimple_canonical_types): New global hashtable.
5928 (struct gimple_type_leader_entry_s): New type.
5929 (gimple_type_leader): New global cache.
5930 (gimple_lookup_type_leader): New function.
5931 (gtc_visit): Query the proper cache.
5932 (gimple_types_compatible_p): Likewise.
5933 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5934 (gimple_canonical_type_eq): New function.
5935 (gimple_register_canonical_type): Likewise.
5936 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5937 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5938 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5939 gimple_types_compatible_p for LTO.
5941 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5944 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5945 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5946 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5947 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5948 (<sse>_movu<ssemodesuffix>): New expander.
5949 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5950 (avx_movdqu<avxmodesuffix>): New expander.
5951 (*sse2_movdqu): Rename from sse2_movdqu.
5952 (sse2_movdqu): New expander.
5954 2010-10-22 Richard Guenther <rguenther@suse.de>
5956 PR tree-optimization/45720
5957 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5958 Handle negative step.
5959 (vect_enhance_data_refs_alignment): Likewise.
5960 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5961 (vect_create_cond_for_align_checks): Likewise.
5962 (vect_create_cond_for_alias_checks): Likewise.
5964 2010-10-22 Ira Rosen <irar@il.ibm.com>
5966 PR tree-optimization/46126
5967 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5968 vectorizable_shift in case of basic block vectorization.
5970 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5972 * target.h (enum opt_levels, struct default_options): New.
5973 * target.def (handle_ofast): Remove hook.
5974 (target_option.optimization): Change to
5975 target_option.optimization_table.
5976 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5977 TARGET_OPTION_OPTIMIZATION_TABLE.
5978 (CAN_DEBUG_WITHOUT_FP): Remove.
5979 * doc/tm.texi: Regenerate.
5980 * opts.c (maybe_default_option, maybe_default_options,
5981 default_options_table): New.
5982 (default_options_optimization): Take extra parameters. Don't
5983 assert that global_options and global_options_set are in use. Use
5984 maybe_default_options.
5985 (decode_options): Pass extra parameters to
5986 default_options_optimization.
5987 * common.opt (falign-loops): Use value 0 with Var.
5988 (frerun-cse-after-loop, ftree-ter): Remove Init.
5989 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5990 TARGET_OPTION_OPTIMIZATION): Remove.
5991 * targhooks.c (empty_optimization_table): New.
5992 * targhooks.h (empty_optimization_table): Declare.
5993 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5994 * config/alpha/alpha.c (alpha_option_optimization_table,
5995 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5996 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5997 * config/arm/arm.c (arm_option_optimization: Change to
5998 arm_option_optimization_table.
5999 (TARGET_OPTION_OPTIMIZATION): Change to
6000 TARGET_OPTION_OPTIMIZATION_TABLE.
6001 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6002 * config/avr/avr.c (avr_option_optimization_table,
6003 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6004 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6005 * config/cris/cris.c (cris_option_optimization): Change to
6006 cris_option_optimization_table.
6007 (TARGET_OPTION_OPTIMIZATION): Change to
6008 TARGET_OPTION_OPTIMIZATION_TABLE.
6009 * config/crx/crx.c (crx_option_optimization): Change to
6010 crx_option_optimization_table.
6011 (TARGET_OPTION_OPTIMIZATION): Change to
6012 TARGET_OPTION_OPTIMIZATION_TABLE.
6013 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6014 * config/fr30/fr30.c (fr30_option_optimization_table,
6015 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6016 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6017 * config/frv/frv.c (frv_option_optimization_table,
6018 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6019 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6020 * config/h8300/h8300.c (h8300_option_optimization): Change to
6021 h8300_option_optimization_table.
6022 (TARGET_OPTION_OPTIMIZATION): Change to
6023 TARGET_OPTION_OPTIMIZATION_TABLE.
6024 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6025 * config/i386/i386.c (ix86_option_optimization): Change to
6026 ix86_option_optimization_table.
6027 (TARGET_OPTION_OPTIMIZATION): Change to
6028 TARGET_OPTION_OPTIMIZATION_TABLE.
6029 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6031 * config/ia64/ia64.c (ia64_option_optimization): Change to
6032 ia64_option_optimization_table.
6033 (TARGET_OPTION_OPTIMIZATION): Change to
6034 TARGET_OPTION_OPTIMIZATION_TABLE.
6035 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6036 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6038 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6039 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6040 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6041 * config/lm32/lm32.c (lm32_option_optimization_table,
6042 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6043 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6044 * config/m32r/m32r.c (m32r_option_optimization): Change to
6045 m32r_option_optimization_table.
6046 (TARGET_OPTION_OPTIMIZATION): Change to
6047 TARGET_OPTION_OPTIMIZATION_TABLE.
6048 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6049 CAN_DEBUG_WITHOUT_FP): Remove.
6050 * config/mcore/mcore.c (mcore_option_optimization): Change to
6051 mcore_option_optimization_table.
6052 (TARGET_OPTION_OPTIMIZATION): Change to
6053 TARGET_OPTION_OPTIMIZATION_TABLE.
6054 * config/mep/mep.c (mep_option_optimization): Change to
6055 mep_option_optimization_table.
6056 (TARGET_OPTION_OPTIMIZATION): Change to
6057 TARGET_OPTION_OPTIMIZATION_TABLE.
6058 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6059 * config/microblaze/microblaze.c
6060 (microblaze_option_optimization_table,
6061 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6062 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6063 * config/mips/mips.c (mips_option_optimization_table,
6064 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6065 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6066 * config/mmix/mmix.c (mmix_option_optimization): Change to
6067 mmix_option_optimization_table.
6068 (TARGET_OPTION_OPTIMIZATION): Change to
6069 TARGET_OPTION_OPTIMIZATION_TABLE.
6070 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6071 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6072 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6073 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6074 * config/pa/pa.c (pa_option_optimization_table,
6075 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6076 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6077 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6078 pdp11_option_optimization_table.
6079 (TARGET_OPTION_OPTIMIZATION): Change to
6080 TARGET_OPTION_OPTIMIZATION_TABLE.
6081 * config/picochip/picochip.c (picochip_option_optimization_table,
6082 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6083 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6084 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6085 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6086 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6087 * config/rx/rx.c (rx_option_optimization_table,
6088 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6089 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6090 * config/s390/s390.c (s390_option_optimization): Change to
6091 s390_option_optimization_table.
6092 (s390_option_override): Update comment.
6093 (TARGET_OPTION_OPTIMIZATION): Change to
6094 TARGET_OPTION_OPTIMIZATION_TABLE.
6095 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6096 * config/score/score.c (score_option_optimization_table,
6097 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6098 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6099 * config/sh/sh.c (sh_option_optimization): Change to
6100 sh_option_optimization_table.
6101 (TARGET_OPTION_OPTIMIZATION): Change to
6102 TARGET_OPTION_OPTIMIZATION_TABLE.
6103 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6104 (sh_option_override, expand_block_move, multcosts, find_barrier,
6105 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6106 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6107 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6108 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6109 instead of TARGET_SMALLCODE.
6110 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6111 * config/sparc/sparc.c (sparc_option_optimization_table,
6112 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6113 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6114 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6115 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6116 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6117 * config/v850/v850.c (v850_option_optimization): Change to
6118 v850_option_optimization_table.
6119 (TARGET_OPTION_OPTIMIZATION): Change to
6120 TARGET_OPTION_OPTIMIZATION_TABLE.
6121 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6122 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6123 xtensa_option_optimization_table.
6124 (TARGET_OPTION_OPTIMIZATION): Change to
6125 TARGET_OPTION_OPTIMIZATION_TABLE.
6126 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6128 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6130 Based on the CFString implementation in FSF apple/trunk branch.
6132 * target.def (objc_construct_string): New Hook.
6133 * doc/tm.texi (objc_construct_string): Document.
6134 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6135 * config/t-darwin: Amend build rules for darwin.o.
6136 * config/darwin.opt: Add cfstrings flags.
6137 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6138 (darwin_objc_construct_string): New.
6139 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6140 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6141 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6142 (darwin_fold_builtin): Likewise.
6143 (darwin_build_constant_cfstring): Likewise.
6144 (darwin_objc_construct_string): Likewise.
6145 (darwin_cfstring_p): Likewise.
6146 (darwin_enter_string_into_cfstring_table): Likewise.
6147 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6148 * config/darwin.c (darwin_running_cxx): New var.
6149 (machopic_select_section): Return cfstring_constant_object_section.
6150 (darwin_override_options): Set darwin_running_cxx.
6151 (add_builtin_field_decl): New.
6152 (darwin_init_cfstring_builtins): New.
6153 (darwin_build_constant_cfstring): New.
6154 (darwin_fold_builtin): New.
6155 (cfstring_hash): New.
6157 (darwin_enter_string_into_cfstring_table): New.
6158 * config/darwin-sections.def (cfstring_constant_object_section): New.
6159 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6160 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6162 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6164 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6165 TYPE_STUB_DECL instead of TREE_CHAIN.
6166 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6167 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6168 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6169 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6170 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6171 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6173 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6175 2010-10-22 Jie Zhang <jie@codesourcery.com>
6177 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6178 (copy_blkmode_from_reg): Likewise.
6179 (read_complex_part): Likewise.
6180 (expand_expr_real_1): Calculate packedp and pass it to
6182 * expr.h (extract_bit_field): Update declaration.
6183 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6184 to extract_bit_field.
6185 * expmed.c (extract_fixed_bit_field): Update calls to
6186 extract_fixed_bit_field.
6187 (store_split_bit_field): Likewise.
6188 (extract_bit_field_1): Add new argument packedp.
6189 (extract_bit_field): Add new argument packedp.
6190 (extract_fixed_bit_field): Add new argument packedp and let
6191 packed attribute override volatile.
6192 * stmt.c (expand_return): Update call to extract_bit_field.
6194 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6196 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6198 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6200 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6201 of gcc_checking_assert.
6202 * sel-sched.c (code_motion_process_successors): Likewise.
6204 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6206 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6207 when stopping because of a different locus on edge or insn.
6208 (try_optimize_cfg): Add comment.
6209 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6210 block is a forwarder block, propagate locus on the edge.
6211 (cfg_layout_merge_blocks): Likewise.
6213 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6216 * config/i386/i386.md (*pushti2): New insn pattern.
6217 (pushti2 splitter): New insn splitter.
6218 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6221 2010-10-21 Paul Koning <ni1d@arrl.net>
6223 * config/pdp11/pdp11-protos.md (arith_operand,
6224 const_immediate_operand, expand_shift_operand,
6225 immediate15_operand): Delete
6226 * config/pdp11/pdp11.c: Ditto.
6227 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6228 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6229 EXTRA_CONSTRAINT): Delete.
6230 * config/pdp11/pdp11.md (various): Use standard constraints
6231 instead of removed ones.
6232 * config/pdp11/constraints.md: New file.
6233 * config/pdp11/predicates.md: New file.
6235 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6238 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6239 (may_alias_p): Ditto.
6241 2010-10-21 Martin Jambor <mjambor@suse.cz>
6243 PR tree-optimization/45875
6244 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6246 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6248 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6250 (create_new_def_for): Likewise.
6252 2010-10-21 Nick Clifton <nickc@redhat.com>
6254 * config/mn10300/mn10300.c: Fold code to 80-character width.
6255 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6256 MEM, CONST_INT and CONST_DOUBLE.
6257 (targetm): Move initialization to end of file.
6258 (print_operand): Rename to mn10300_print_operand.
6259 (print_operand_address): Rename to mn10300_print_operand_address.
6260 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6261 (expand_prologue): Rename to mn10300_expand_prologue.
6262 (expand_epilogue): Rename to mn10300_expand_epilogue.
6263 (initial_offset): Rename to mn10300_initial_offset.
6264 (function_arg): Rename to mn10300_function_arg.
6265 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6266 (symbolic_operand): Rename to mn10300_symbolic_operand.
6267 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6268 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6269 * config/mn10300/mn10300-protos.h: Update prototypes.
6270 * config/mn10300/mn10300.h: Fold code to 80-character width.
6271 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6272 MEM, CONST_INT and CONST_DOUBLE.
6273 (CPP_SPEC): Move to...
6274 (TARGET_CPU_CPP_BUILTINS): ... here.
6275 * config/mn10300/mn10300.md: Fold code to 80-character width.
6276 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6277 MEM, CONST_INT and CONST_DOUBLE.
6279 2010-10-21 Ira Rosen <irar@il.ibm.com>
6281 PR tree-optimization/46049
6282 PR tree-optimization/46052
6283 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6284 (vect_get_slp_defs): Add arguments.
6285 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6286 operands to vect_get_slp_defs.
6287 (vectorizable_reduction): Fix comment, pass scalar operands to
6289 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6290 type to determine number of units in the created vector.
6291 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6292 (vectorizable_conversion): Fix comment.
6293 (vectorizable_shift): New function.
6294 (vectorizable_operation): Move code that handles shifts to
6296 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6298 (vectorizable_type_promotion, vectorizable_store): Likewise.
6299 (vectorizable_condition): Fix comment.
6300 (vect_analyze_stmt): Call vectorizable_shift.
6301 (vect_transform_stmt): Likewise.
6302 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6303 Use it as the operand to create vectors for, except reduction
6304 initial definition and store. Use operands type.
6305 (vect_get_slp_defs): Add new arguments. Pass them to
6306 vect_get_constant_vectors.
6308 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6310 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6311 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6312 * cfghooks.c (fixup_reorder_chain): Likewise.
6313 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6314 * cgraph.c (cgraph_add_thunk): Likewise.
6315 (cgraph_create_edge_1): Likewise.
6316 (cgraph_create_virtual_clone): Likewise.
6317 * ddg.c (add_cross_iteration_register_deps): Likewise.
6318 * dwarf2out.c (modified_type_die): Likewise.
6319 * emit-rtl.c (set_mem_alias_set): Likewise.
6320 * ggc-zone.c (zone_allocate_marks): Likewise.
6321 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6322 * gimple.c (iterative_hash_gimple_type): Likewise.
6323 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6324 (create_single_exit_edge): Likewise.
6325 * haifa-sched.c (choose_ready): Likewise.
6326 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6327 * passes.c (execute_todo): Likewise.
6328 * sched-ebb.c (begin_schedule_ready): Likewise.
6329 * sel-sched.c (code_motion_process_successors): Likewise.
6330 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6331 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6332 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6333 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6334 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6335 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6336 (ssa_conflicts_add): Likewise.
6337 * tree-ssa-copy.c (replace_exp): Likewise.
6338 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6339 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6340 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6341 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6342 (compute_antic): Likewise.
6343 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6344 (add_dependence): Likewise.
6345 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6346 * tree-vrp.c (supports_overflow_infinity): Likewise.
6347 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6348 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6349 (process_assert_insertions_for): Likewise.
6350 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6351 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6352 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6354 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6356 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6357 * reload1.c (has_nonexceptional_receiver): Likewise.
6358 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6359 (create_new_def_for): Likewise.
6360 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6361 (merge_phi_nodes): Likewise.
6362 (has_abnormal_incoming_edge_p): Delete.
6364 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6366 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6368 2010-10-21 Richard Guenther <rguenther@suse.de>
6369 Michael Matz <matz@suse.de>
6371 PR tree-optimization/45764
6372 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6373 Adjust initial misalignment for negative DR_STEP.
6374 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6375 do not have the same alignment over the whole iteration domain.
6377 2010-10-21 Richard Guenther <rguenther@suse.de>
6379 PR tree-optimization/46111
6380 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6382 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6384 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6386 2010-10-21 Tristan Gingold <gingold@adacore.com>
6388 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6389 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6391 2010-10-21 Tristan Gingold <gingold@adacore.com>
6393 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6395 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6397 2010-10-21 Tristan Gingold <gingold@adacore.com>
6399 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6400 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6402 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6404 * basic-block.h (find_fallthru_edge): Define.
6405 * cfgcleanup.c (merge_blocks_move): Use it.
6406 (try_crossjump_bb): Likewise.
6407 * cfglayout.c (fixup_reorder_chains): Likewise.
6408 (fixup_fallthru_exit_predecessor): Likewise.
6409 * cfgrtl.c (rtl_split_edge): Likewise.
6410 (rtl_verify_flow_info): Likewise.
6411 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6412 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6413 * ifcvt.c (block_fallthru): Likewise.
6414 * reload1.c (fixup_abnormal_edges): Likewise.
6415 * sched-ebb.c (being_schedule_ready): Likewise.
6416 (schedule_ebb): Likwise.
6417 * sched-rgn.c (find_single_block_region): Likewise.
6418 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6419 * tree-complex.c (expand_complex_move): Likewise.
6420 * sched-int.h (find_fallthru_edge): Rename to...
6421 (find_fallthru_edge_from): ...this.
6422 * haifa-sched.c (find_fallthru_edge): Rename to...
6423 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6424 (init_before_recovery): Call find_fallthru_edge_from.
6425 * sel-sched-ir.c (merge_fences): Likewise.
6426 * sel-sched.c (in_fallthru_bb_p): Likewise.
6427 (move_cond_jump): Likewise.
6429 2010-10-20 Paul Koning <ni1d@arrl.net>
6431 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6432 insn to check for target 11/40 or higher.
6434 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6436 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6437 bool instead of a tree.
6438 (c_parser_objc_method_decl): Added bool argument. Updated call to
6439 objc_build_method_signature.
6440 (c_parser_objc_method_definition): Do not call
6441 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6442 c_parser_objc_method_decl and objc_start_method_definition.
6443 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6444 Updated calls to c_parser_objc_method_type,
6445 c_parser_objc_method_decl and objc_add_method_declaration.
6447 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6449 PR tree-optimization/45919
6450 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6453 PR tree-optimization/46066
6454 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6455 instead of gsi_last_bb.
6457 2010-10-20 DJ Delorie <dj@redhat.com>
6459 * config/m32c/m32c.c (m32c_option_override): Always disable
6460 function-cse in 16-bit mode. Indirect calls are always worse than
6461 direct calls as there is no 16-bit indirect call opcode.
6462 (m32c_override_options_after_change): New, likewise.
6464 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6466 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6467 emitting the conditional move in the inner mode of the SUBREG.
6469 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6471 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6472 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6473 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6474 (ia64_preferred_reload_class): Make static. Change rclass argument
6475 and result types from enum reg_class to reg_class_t.
6477 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6479 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6480 call for single operand expression.
6482 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6484 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6485 if there is a call statement to pure or const function in the block.
6487 2010-10-20 Paul Koning <pkoning@equallogic.com>
6489 Fix several build errors for pdp11 target.
6490 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6491 (cbranchdf4): Conditional on TARGET_FPU.
6492 (movdf): Ditto; correct alternatives check.
6493 (movmemhi): Fix predicate and constraint.
6494 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6496 2010-10-20 Richard Guenther <rguenther@suse.de>
6499 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6500 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6501 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6504 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6507 * ira-emit.c (store_can_be_removed_p): Return false instead of
6510 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6512 * fold-const.c (fold_binary_loc): New transformation.
6514 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6517 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6518 (reduc_splus_v4df): Likewise.
6520 2010-10-20 Richard Guenther <rguenther@suse.de>
6522 PR tree-optimization/45860
6523 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6524 conditional store replacement for non-register type stores.
6526 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6528 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6529 (self_referential_size): Use it instead of skip_simple_arithmetic.
6531 2010-10-20 Olivier Hainque <hainque@adacore.com>
6533 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6534 If the current function calls eh_return, claim live all registers
6535 that we need to check for liveness otherwise.
6537 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6539 * c-decl.c (c_write_global_declarations): Call
6540 objc_write_global_declarations when compiling Objective-C.
6541 * c-lang.c (finish_file): Removed.
6543 2010-10-19 DJ Delorie <dj@redhat.com>
6545 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6546 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6547 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6548 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6549 * doc/tm.texi: Regenerate.
6550 * targhooks.h (default_label_align_after_barrier_max_skip,
6551 default_loop_align_max_skip, default_label_align_max_skip,
6552 default_jump_align_max_skip): Declare.
6553 * target.def (label_align_after_barrier_max_skip): New.
6554 (loop_align_max_skip): New.
6555 (label_align_max_skip): New.
6556 (jump_align_max_skip): New.
6557 * system.h (poison): Add those macros to the list.
6558 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6559 (LOOP_ALIGN_MAX_SKIP): Remove.
6560 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6561 (JUMP_ALIGN_MAX_SKIP): Remove.
6562 (default_label_align_after_barrier_max_skip): New.
6563 (default_loop_align_max_skip): New.
6564 (default_label_align_max_skip): New.
6565 (default_jump_align_max_skip): New.
6566 (compute_alignments): Use the new hooks.
6567 (shorten_branches): Likewise.
6569 2010-10-19 Richard Henderson <rth@redhat.com>
6571 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6572 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6573 (fma4i_fmadd_<mode>): New.
6574 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6575 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6576 standard fma patterns.
6577 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6579 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6580 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6581 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6583 2010-10-19 Paul Koning <pkoning@equallogic.com>
6585 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6586 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6588 2010-10-19 Richard Henderson <rth@redhat.com>
6590 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6591 (fmadf4, *fmsdf4, *nfmadf4): New.
6592 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6594 2010-10-19 Michael Eager <eager@eagercon.com>
6596 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6597 Use sjlj unwind info for exceptions.
6599 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6602 * dwarf2out.c (add_calling_convention_attribute): Flag main
6603 Fortran subroutine with DW_AT_main_subprogram.
6605 2010-10-19 Nick Clifton <nickc@redhat.com>
6607 * config/rx/rx.c (rx_function_value): Small integer types are
6609 (rx_promote_function_mode): New function.
6610 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6612 2010-10-19 Nick Clifton <nickc@redhat.com>
6614 * config/mep/mep.c (mep_print_operand): Use
6615 targetm.strip_name_encoding.
6616 (mep_output_aligned_common): Likewise.
6618 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6620 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6622 2010-10-18 Richard Henderson <rth@redhat.com>
6624 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6625 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6627 2010-10-18 Richard Henderson <rth@redhat.com>
6629 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6630 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6631 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6632 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6633 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6634 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6635 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6636 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6637 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6638 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6639 (bdesc_multi_arg): Remove the corresponding builtins.
6640 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6641 (UNSPEC_FMA4_FMSUBADD): Remove.
6642 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6643 * config/i386/sse.md (FMA4MODEF4): Remove.
6645 (fma<mode>4): New expander.
6646 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6647 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6648 (*fma4i_fmsub_<mode>): Similarly.
6649 (*fma4i_fnmadd_<mode>): Similarly.
6650 (*fma4i_fnmsub_<mode>): Similarly.
6651 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6652 with the first operand.
6653 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6654 of explicit arithmetic. Macroize with AVXMODEF2P.
6655 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6656 (xop_frcz<mode>2): Macroize with FMAMODE.
6657 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6659 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6661 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6662 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6663 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6664 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6665 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6666 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6667 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6668 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6670 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6672 PR rtl-optimization/45966
6673 * combine.c (try_combine): If added_sets_2, deal with the case
6674 where i0 feeds i1 and i1 feeds i2.
6676 2010-10-18 Jan Hubicka <jh@suse.cz>
6678 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6679 preserve flags before trying to guess on visibility.
6680 (varpool_externally_visible_p): New function.
6681 (function_and_variable_visibility): Use it.
6683 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6685 Implemented parsing @synthesize and @dynamic for Objective-C.
6686 * c-parser.c (c_parser_external_declaration): Recognize
6687 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6688 (c_parser_objc_at_synthesize_declaration): New.
6689 (c_parser_objc_at_dynamic_declaration): New.
6691 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6693 * c-parser.c (c_parser_objc_class_declaration): After finding an
6694 error, parse the whole declaration then reset parser->error.
6696 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6699 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6700 * builtins.c (mode_has_fma): Ditto.
6702 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6706 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6708 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6710 * config/i386/i386.c (ix86_option_override_internal): Define and
6711 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6713 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6714 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6716 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6718 Merge from 'apple/trunk' branch on FSF servers.
6719 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6720 following Objective-C change:
6722 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6725 * c-parse.in (objc_quals): Build objc qualifier list same way
6728 2010-10-18 Jan Hubicka <jh@suse.cz>
6730 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6731 function_and_variable_visibility): Revert accidental commit.
6733 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6735 Merge from 'apple/trunk' branch on FSF servers.
6736 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6737 the following Objective-C change:
6739 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6742 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6743 'volatilized' type used in a typeof operator.
6745 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6747 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6748 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6749 rewrite modelled on gimple_purge_dead_eh_edges.
6750 (gimple_purge_all_dead_abnormal_call_edges): New function.
6751 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6752 directly instead of through gimple_purge_dead_abnormal_call_edges.
6753 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6754 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6755 removed AB side-effects from one of its statements.
6756 (init_pre): Initialize need_ab_cleanup.
6757 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6758 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6760 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6763 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6764 on computed goto argument.
6766 2010-10-18 Richard Guenther <rguenther@suse.de>
6768 PR tree-optimization/45967
6769 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6770 (could_have_pointers): Likewise.
6771 (handle_rhs_call, handle_const_call, handle_pure_call,
6772 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6773 (struct fieldoff): Add must_have_pointers field.
6774 (type_must_have_pointers): New function.
6775 (field_must_have_pointers): Likewise.
6776 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6777 Adjust field merging.
6778 (create_function_info_for): May-have-pointers of varinfo is
6780 (create_variable_info_for_1): Likewise.
6782 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6784 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6785 of operands to vec_concat.
6787 2010-10-18 Richard Guenther <rguenther@suse.de>
6790 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6791 also clear references to entries of it.
6793 2010-10-18 Andi Kleen <ak@linux.intel.com>
6796 * gccbug.in: Remove.
6797 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6798 (doc, distclean, install-common): Remove reference to gccbug.
6799 * configure: Regenerate.
6800 * configure.ac (all_outputs): Remove gccbug.
6801 * doc/configfiles.texi: Remove references to gccbug.
6802 * doc/sourcebuild.texi: Dito.
6804 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6807 * fold-const.c (fold_binary_loc): If integer_pow2p has
6808 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6810 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6811 Jeremie Salvucci <jeremie.salvucci@free.fr>
6813 * gengtype.c (verbosity_level): Add variable.
6814 (set_gc_used): Count variables for verbosity.
6815 (close_output_files): Backing up files, counting written ones
6817 (write_types): Count emitted functions for verbosity. Added
6819 (write_enum_defn): Count structures for verbosity. Added debug
6821 (gengtype_long_options): Add "verbose" & "backupdir".
6822 (print_usage): Ditto.
6823 (main): Verbose display of parsed files.
6825 * gengtype.h (verbosity_level): Add declaration.
6827 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6829 * gengtype.c (parse_program_options): Add allocation of
6830 plugin_files, and correct test on nb_plugin_files.
6832 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6834 Merge from 'apple/trunk' branch on FSF servers.
6836 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6839 * c-decl.c (undeclared_variable): Issue diagnostic on
6840 private 'ivar' access.
6842 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6846 generated sequence to match *avx_vperm2f128<mode>_nozero.
6847 (vec_interleave_lowv4df): Ditto.
6848 (vec_interleave_highv8sf): Ditto.
6849 (vec_interleave_lowv8sf): Ditto.
6851 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6853 * libgcov.c (create_file_directory): Enable it for win32 case.
6854 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6855 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6856 (GCOV_PREFIX_SKIP): Likewise.
6858 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6860 * doc/objc.texi (GNU Objective-C runtime API): New section.
6861 (Modern GNU Objective-C runtime API): New section.
6862 (Traditional GNU Objective-C runtime API): New section.
6863 (Executing code before main): Mention that this section is
6864 specific to the GNU Objective-C runtime.
6865 (Garbage Collection): Same.
6867 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6869 * c-parser.c (c_parser_for_statement): Move initialization of
6870 cond and incr before if.
6872 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6874 * target.def (preferred_output_reload_class): New hook.
6875 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6876 * doc/tm.texi: Regenerate.
6877 * targhooks.c (default_preferred_output_reload_class): New function.
6878 * targhooks.h (default_preferred_output_reload_class): Declare.
6879 * reload.c (find_dummy_reload): Change rclass argument type from
6880 enum reg_class to reg_class_t. Change this_alternative array type
6881 from enum reg_class to reg_class_t.
6882 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6883 (push_reload): Change preferred_class variable type to reg_class_t.
6884 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6885 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6886 argument type from enum reg_class to reg_class_t. Use
6887 HARD_REGISTER_NUM_P predicate.
6888 * recog.h (reg_fits_class_p): Update prototype.
6890 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6891 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6893 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6894 static. Change regclass argument and result types from enum reg_class
6896 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6898 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6900 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6901 visibility enum, and handle @package.
6903 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6905 * doc/objc.texi (What you can and what you cannot do in +load):
6906 Document that sending messages to constant string objects in +load
6907 is not guaranteed to work.
6909 2010-10-16 Jan Hubicka <jh@suse.cz>
6912 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6913 existence of refrences before removing the function.
6915 2010-10-16 Jan Hubicka <jh@suse.cz>
6917 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6918 only_called_at_startup and only_called_at_exit.
6919 (cgraph_propagate_frequency): Compute only_called_at_startup and
6920 only_called_at_exit.
6921 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6922 only_called_at_exit.
6923 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6925 * predict.c (compute_function_frequency): Initialize the new flags.
6927 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6929 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6930 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6931 on the bounds of its domain.
6932 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6934 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6936 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6937 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6938 * config/avr/avr.c (preferred_reload_class): Remove.
6939 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6940 * config/pa/pa.c (emit_move_sequence): Update comment
6941 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6942 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6943 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6944 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6945 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6946 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6947 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6948 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6949 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6950 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6951 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6952 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6953 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6955 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6957 * opts.c (set_fast_math_flags,
6958 set_unsafe_math_optimizations_flags): Make static.
6959 * toplev.h (set_fast_math_flags,
6960 set_unsafe_math_optimizations_flags): Remove prototypes.
6962 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6964 * config/arm/arm.c (arm_option_optimization): Set
6965 flag_section_anchors to 1 not 2.
6966 * config/i386/i386.c (ix86_option_override_internal): Check
6967 global_options_set.x_flag_zee and
6968 global_options_set.x_flag_omit_frame_pointer.
6969 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6971 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6972 global_options_set.x_flag_omit_frame_pointer.
6973 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6974 opts->x_flag_section_anchors to 1 not 2.
6975 * config/sh/sh.c (sh_option_optimization): Don't set
6976 flag_schedule_insns to 2.
6977 (sh_option_override): Check
6978 global_options_set.x_flag_schedule_insns.
6979 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6981 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6983 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6985 * configure: Regenerated.
6987 2010-10-15 Xinliang David Li <davidxl@google.com>
6989 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6991 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6992 into a recursive function.
6994 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6996 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6997 (*movdfcc_1): ditto.
6999 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7001 * target.def (target_option.init_struct): New hook.
7002 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7003 * doc/tm.texi: Regenerate.
7004 * hooks.c (hook_void_gcc_optionsp): New.
7005 * hooks.h (hook_void_gcc_optionsp): Declare.
7006 * langhooks-def.h (lhd_init_options_struct): Remove.
7007 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7008 * langhooks.c (lhd_init_options_struct): Remove.
7009 * opts.c (init_options_struct): Also call
7010 targetm.target_option.init_struct.
7011 * config/i386/i386.c (ix86_option_init_struct,
7012 TARGET_OPTION_INIT_STRUCT): New.
7013 (ix86_option_optimization): Move some settings to
7014 ix86_option_init_struct.
7015 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7016 TARGET_OPTION_INIT_STRUCT): New.
7017 (pdp11_option_optimization): Move some settings to
7018 pdp11_option_init_struct.
7019 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7020 rs6000_option_init_struct. Use options structure pointer.
7021 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7022 * config/s390/s390.c (s390_option_init_struct,
7023 TARGET_OPTION_INIT_STRUCT): New.
7024 (s390_option_optimization): Don't set
7025 flag_asynchronous_unwind_tables here.
7026 * config/sh/sh.c (sh_option_init_struct,
7027 TARGET_OPTION_INIT_STRUCT): New.
7028 (sh_option_optimization): Don't set flag_finite_math_only here.
7029 * config/spu/spu.c (spu_option_optimization): Replace by
7030 spu_option_optimization. Use options structure pointer.
7031 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7033 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7035 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7037 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7038 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7039 (Standard names): Document fma.
7041 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7042 __FP_FAST_FMAF, __FP_FAST_FMAL.
7044 * builitns.c (expand_builtin_mathfn_ternary): New function for
7045 expanding ternary math functions, like fma.
7046 (expand_builtin): Call it for the fma builtins.
7048 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7051 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7052 vectorizable functions to support vectorizing fma.
7054 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7055 Handle fma builtins.
7057 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7058 (UNSPEC_VSX_MSUB): Ditto.
7059 (UNSPEC_VSX_NMADD): Ditto.
7060 (UNSPEC_VSX_NMSUB): Ditto.
7061 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7062 of UNSPEC. Renumber combiner patterns.
7063 (vsx_fmsub<mode>4*): Ditto.
7064 (vsx_fnmadd<mode>4*): Ditto.
7065 (vsx_fnmsub<mode>4*): Ditto.
7067 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7068 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7069 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7070 (altivec_vmaddfp_1): Ditto.
7071 (altivec_vmaddfp_2): Ditto.
7072 (atlivec_mulv4sf3): Ditto.
7073 (altivec_vnmsubfp): Ditto.
7074 (altivec_vnmsubfp_1): Ditto.
7075 (altivec_vnmsubfp_2): Ditto.
7076 (altivec_vnmsubfp_3): Delete.
7078 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7079 (fmasf4_fpr): Ditto.
7080 (fmssf4_fpr): Ditto.
7081 (fnmasf4_fpr): Ditto.
7082 (fnmssf4_fpr): Ditto.
7084 (fmadf4_fpr): Ditto.
7085 (fmsdf4_fpr): Ditto.
7086 (fnmadf4_fpr): Ditto.
7087 (fnmsdf4_fpr): Ditto.
7089 * optabs.h (OTI_fma): Add fma optab.
7092 * genopinit.c (optabs): Set fma optab.
7094 * rtl.def (FMA): Add FMA rtl.
7096 * tree.h (mode_has_fma): New function to return if MODE supports a
7097 fast multiply and add instruction.
7098 * builtins.c (mode_has_fma): Ditto.
7100 2010-10-15 Jan Hubicka <jh@suse.cz>
7102 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7103 objects instead of bitmap.
7104 (produce_symtab): Likewise; output defined symbols first.
7106 2010-10-15 Jie Zhang <jie@codesourcery.com>
7108 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7109 Option Summary and Index.
7111 2010-10-15 Richard Guenther <rguenther@suse.de>
7113 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7114 for automatic variables again.
7116 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7118 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7121 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7123 * config/rx/rx.c (rx_option_optimization): Change to
7124 rx_override_options_after_change. Don't change
7125 flag_lto_compression_level. Don't check for changes to whether
7126 FPU instructions can be used. Check and set only
7127 flag_finite_math_only, not other fast-math flags.
7128 (rx_option_override): Call rx_override_options_after_change.
7129 (TARGET_OPTION_OPTIMIZATION): Remove.
7130 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7132 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7134 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7135 disable section anchors for lang_hooks.name[4] != 'O'.
7137 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7139 * config/frv/frv.c (frv_option_optimization,
7140 TARGET_OPTION_OPTIMIZATION): Remove.
7141 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7143 2010-10-15 Michael Matz <matz@suse.de>
7145 * cgraphunit.c (clone_of_p): Define unconditionally.
7147 2010-10-15 Richard Guenther <rguenther@suse.de>
7150 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7152 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7154 * ifcvt.c (find_active_insn_before): New function.
7155 (find_active_insn_after): New function.
7156 (cond_exec_process_if_block): Use new functions to replace
7157 prev_active_insn() and next_active_insn().
7159 2010-10-14 Yao Qi <yao@codesourcery.com>
7162 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7163 va_list_name to TYPE_STUB_DECL (va_list_type).
7165 2010-10-14 Jan Hubicka <jh@suse.cz>
7168 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7169 redirected to clone, be happy.
7170 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7171 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7172 former_clone_of unconditionally.
7174 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7176 Merge from FSF apple 'trunk' branch.
7177 2006 Fariborz Jahanian <fjahanian@apple.com>
7179 Radars 4436866, 4505126, 4506903, 4517826
7180 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7181 (c_lex_one_token): Handle property attributes.
7182 (c_parser_external_declaration): Handle @property.
7183 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7184 @alias, @class, @end and @property objc keywords.
7185 (c_parser_objc_methodprotolist): Handle @property.
7186 (c_parser_objc_property_attrlist): New.
7187 (c_parser_objc_at_property): New.
7188 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7189 (build_modify_expr): Likewise.
7191 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7193 PR tree-optimization/46008
7194 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7196 2010-10-14 Richard Guenther <rguenther@suse.de>
7198 PR tree-optimization/44913
7199 * tree-data-ref.c (disjoint_objects_p): Remove.
7200 (dr_may_alias_p): Simplify. Only hand the base object to
7202 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7203 some more trees, bail out instead of asserting.
7204 (ptr_derefs_may_alias_p): Likewise. Export.
7205 (refs_may_alias_p_1): Handle STRING_CSTs.
7206 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7208 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7211 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7212 type with excess precision for boolean operations.
7214 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7215 Basile Starynkevitch <basile@starynkevitch.net>
7217 * gengtype.c: Include getopt.h and version.h.
7219 (lang_bitmap, struct outf, outf_p)
7220 (get_output_file_with_visibility, oprintf): Definitions moved to
7222 (output_files, header_file, srcdir, srcdir_len, this_file)
7223 (do_dump): No more static variables.
7225 (dbgprint_count_type_at): Added new function.
7226 (gengtype_long_options): New.
7227 (print_usage, print_version, parse_program_options): New.
7228 (main): Call parse_program_options, and removed old option
7229 handling code. Added some debug output.
7231 * gengtype.h: Updated copyright year.
7232 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7233 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7234 Moved from gengtype.c to here.
7235 (do_debug, read_state_filename, write_state_filename): New variables.
7236 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7239 (REVISION): Always defined.
7240 (version.o): Removed ifdef REVISION_c.
7241 (s-gtype): Pass arguments to build/gengtype program.
7242 (build/version.o): Added building rule.
7243 (build/gengtype$(build_exeext)): Added build/version.o.
7245 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7247 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7248 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7251 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7253 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7254 may_trap_or_fault_p instead of may_trap_p predicate.
7255 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7256 (substitute_placeholder_in_expr): Likewise.
7257 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7258 flag on MEM_REF nodes.
7259 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7260 flags on INDIRECT_REF nodes.
7262 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7264 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7265 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7266 (arm*-*-eabi*) <tm_file>: Likewise.
7267 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7268 (frv-*-*linux*) <tm_file>: Likewise.
7269 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7270 and associated helper macros.
7271 * config/frv/frv-abi.h: Delete.
7273 2010-10-14 Richard Guenther <rguenther@suse.de>
7276 * tree.def (NULLPTR_TYPE): New tree code.
7277 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7278 * dwarf2out.c (is_base_type): Likewise.
7279 (gen_type_die_with_usage): Likewise.
7280 * sdbout.c (plain_type_1): Likewise.
7281 * tree.c (build_int_cst_wide): Likewise.
7282 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7284 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7286 * params.c (params_finished): New.
7287 (add_params): Assert !params_finished.
7288 (finish_params): New.
7289 (set_param_value_internal): Take params and params_set
7290 parameters. Assert params_finished.
7291 (set_param_value, maybe_set_param_value): Take params and
7292 params_set parameters. Update calls to set_param_value_internal.
7293 (set_default_param_value): Assert !params_finished. Don't use
7294 set_param_value_internal.
7295 (default_param_value, init_param_values): New.
7296 * params.h (struct param_info): Change value to default_value.
7298 (set_param_value, maybe_set_param_value): Add params and
7299 params_set parameters.
7300 (PARAM_VALUE): Get parameters from global_options.
7301 (PARAM_SET_P): Remove.
7302 (finish_params, default_param_value, init_param_values): New.
7303 * common.opt (param_values): New Variable.
7304 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7305 maybe_set_param_value.
7306 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7307 arguments to maybe_set_param_value.
7308 * config/picochip/picochip.c (picochip_option_override): Pass
7309 extra arguments to maybe_set_param_value.
7310 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7311 extra arguments to maybe_set_param_value.
7312 * config/s390/s390.c (s390_option_override): Use
7313 maybe_set_param_value instead of set_param_value. Pass extra
7314 arguments to maybe_set_param_value.
7315 * config/sparc/sparc.c (sparc_option_override): Pass extra
7316 arguments to maybe_set_param_value.
7317 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7318 maybe_set_param_value.
7319 * opts.c (handle_param): Take opts and opts_set parameters.
7320 Update call to set_param_value.
7321 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7322 initial_loop_invariant_max_bbs_in_loop): Remove.
7323 (init_options_once): Don't set them.
7324 (init_options_struct): Initialize parameters structures.
7325 (default_options_optimization): Use default_param_value when
7326 restoring defaults. Update calls to maybe_set_param_value.
7327 (finish_options): Update calls to maybe_set_param_value.
7328 (common_handle_option): Update calls to handle_param and
7330 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7331 (general_init): Call finish_params.
7333 2010-10-14 Nick Clifton <nickc@redhat.com>
7335 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7336 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7337 (FIRST_PSEUDO_REGISTER): Increase by one.
7338 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7339 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7340 (MODES_TIEABLE): Call mn10300_modes_tieable.
7341 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7342 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7343 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7344 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7345 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7346 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7347 (mn10300_cc_status_mdep): Delete.
7348 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7349 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7350 the combine-stack-adjust pass.
7351 (print_operand): Use the mode of the comparison operation to
7352 select the comparison suffix.
7353 (notice_update_cc): Delete.
7354 (mn10300_secondary_reload_class): Remove test for stack pointer
7356 (output_tst): Rename to mn10300_output_cmp.
7357 (impossible_plus_operand): Move into predicates.md.
7358 (mn10300_legitimize_address): Make static.
7359 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7360 constant pic operands.
7361 (mn10300_legitimate_constant_p): New function.
7362 (mn10300_case_values_threshold): Make static.
7363 (mn10300_hard_regno_mode_ok): New function.
7364 (mn10300_modes_tieable): New function.
7365 (mn10300_select_cc_mode): New function.
7366 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7367 * config/mn10300/mn10300-protos.h: Tidy.
7368 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7369 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7370 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7371 with clobbers or sets of CC_REG.
7373 (mov*): Remove use of CLR instruction.
7374 (cbranch_si4_<code>): New pattern/split.
7375 (integer_conditional_branch): New pattern.
7376 (cbranch_sf4_<code>): New pattern/split.
7377 (float_conditional_branch): New pattern.
7378 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7379 move a value at the same time.
7380 (cc0 peepholes): Remove.
7382 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7384 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7385 on RTX_FRAME_RELATED_P insns and the insn to which
7386 NOTE_INSN_EPILOGUE_BEG is attached.
7387 * sched-vis.c (print_value): Allow NULL value.
7389 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7391 PR rtl-optimization/45570
7392 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7393 assert that we are pipelining outer loops. Allow returning
7396 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7398 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7399 (tidy_control_flow): Tidy vertical space.
7400 (sel_remove_bb): New variable idx. Use it to remember the basic
7401 block index before deleting the block.
7402 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7403 (sel_merge_blocks): ... here.
7404 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7406 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7408 * cse.c (is_dead_reg): Change into inline function that is not
7409 called through for_each_rtx.
7410 (set_live_p): Adjust caller.
7411 (insn_live_p): Don't reset DEBUG_INSNs here.
7412 (struct dead_debug_insn_data): New data.
7413 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7414 (delete_trivially_dead_insns): If there is just one setter for the
7415 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7416 and add DEBUG_INSN for it right before the removed setter and
7417 use the DEBUG_EXPR instead of the dead pseudo.
7419 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7421 * et-forest.c (et_nca): Return NULL immediately when
7422 the dominance forest has disjoint components.
7424 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7426 * ira.c (setup_class_hard_regs): Fix typo in indexing
7427 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7429 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7431 * graph.c (inbb): New variable.
7432 (start_bb): Set inbb to 1 if output is inside of a building block.
7433 (end_bb): Check if output is inside of a building block.
7435 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7437 PR rtl-optimization/45912
7438 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7439 regno of registers instead of their index to compute the alignment.
7441 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7443 * config/i386/i386.c (ix86_build_const_vector): Check vector
7444 mode instead of scalar mode.
7445 (ix86_build_signbit_mask): Likewise.
7446 (ix86_expand_fp_absneg_operator): Updated.
7447 (ix86_expand_copysign): Likewise.
7448 (ix86_expand_int_vcond): Likewise.
7449 (ix86_emit_swdivsf): Likewise.
7450 (ix86_sse_copysign_to_positive): Likewise.
7451 (ix86_expand_sse_fabs): Likewise.
7452 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7453 * config/i386/sse.md (copysign<mode>3): Likewise.
7454 (sse2_cvtudq2ps): Likewise.
7455 (vec_unpacku_float_hi_v4si): Likewise.
7456 (vec_unpacku_float_lo_v4si): Likewise.
7458 * config/i386/i386.c (ix86_builtins): Add
7459 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7460 (bdesc_args): Likewise.
7461 (ix86_builtin_vectorized_function): Support
7462 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7463 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7464 and IX86_BUILTIN_CVTPS2DQ256.
7465 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7467 * config/i386/sse.md (STORENT_MODE): New.
7468 (VEC_FLOAT_MODE): Likewise.
7469 (VEC_EXTRACT_MODE): Likewise.
7470 (*avx_cvtdq2pd256_2): Likewise.
7471 (vec_pack_trunc_v4df): Likewise.
7472 (vec_interleave_highv8sf): Likewise.
7473 (vec_interleave_lowv8sf): Likewise.
7474 (storent<mode>): Macroized.
7475 (<code><mode>2: absneg): Likewise.
7476 (copysign<mode>3): Likewise.
7477 (vec_extract<mode>): Likewise.
7480 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7483 2010-10-13 Richard Guenther <rguenther@suse.de>
7484 H.J. Lu <hongjiu.lu@intel.com>
7486 * config/i386/sse.md (reduc_splus_v8sf): Add.
7487 (reduc_splus_v4df): Likewise.
7488 (vec_unpacks_hi_v8sf): Likewise.
7489 (vec_unpacks_lo_v8sf): Likewise.
7490 (*avx_cvtps2pd256_2): Likewise.
7491 (vec_unpacks_float_hi_v8si): Likewise.
7492 (vec_unpacks_float_lo_v8si): Likewise.
7493 (vec_interleave_highv4df): Likewise.
7494 (vec_interleave_lowv4df): Likewise.
7496 2010-10-13 Richard Guenther <rguenther@suse.de>
7499 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7500 alone if there are no virtual methods.
7502 2010-10-13 Richard Henderson <rth@redhat.com>
7504 * expr.c (build_personality_function): Take parameter LANG instead
7505 of parameter NAME. Build the name based on the lang prefix and the
7506 unwind method in use.
7507 * tree.c (lhd_gcc_personality): Update call to
7508 build_personality_function.
7510 2010-10-13 Richard Guenther <rguenther@suse.de>
7513 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7515 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7517 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7518 Canonicalize input operands of ASM_OPERANDS insns.
7520 2010-10-13 Richard Guenther <rguenther@suse.de>
7522 PR tree-optimization/45788
7523 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7524 EH update until fixup-cfg.
7526 2010-10-13 Julian Brown <julian@codesourcery.com>
7528 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7529 from CORE_REGS and GENERAL_REGS classes.
7530 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7531 final constraint for register preferencing.
7533 2010-10-13 Richard Guenther <rguenther@suse.de>
7535 PR tree-optimization/45970
7536 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7537 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7538 (stmt_kills_ref_p): Likewise.
7539 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7541 2010-10-13 Richard Guenther <rguenther@suse.de>
7543 PR tree-optimization/45982
7544 * tree-ssa-structalias.c (make_constraints_to): New function.
7545 (make_constraint_to): Implement in terms of make_constraints_to.
7546 (find_func_aliases): Properly make return values of pure/const
7547 functions escape if they assign to sth that is not a pointer.
7549 2010-10-13 Richard Guenther <rguenther@suse.de>
7552 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7553 Fixup the CFG when EH was fixed up.
7555 2010-10-13 Ira Rosen <irar@il.ibm.com>
7557 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7558 Use operand's type for POINTER_PLUS_EXPR.
7560 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7562 * c-parser.c (c_parser_for_statement): Initialize incr.
7564 2010-10-12 Xinliang David Li <davidxl@google.com>
7566 PR tree-optimization/45972
7567 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7568 with too many arguments.
7570 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7573 * tree-ssa-forwprop.c: Include expr.h.
7574 (constant_pointer_difference, simplify_builtin_call): New functions.
7575 (tree_ssa_forward_propagate_single_use_vars): Call
7576 simplify_builtin_call on builtin calls.
7578 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7580 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7581 (*adddi3_extend_sp32): Likewise.
7582 (*subdi3_insn_sp32): Likewise.
7583 (*subdi3_extend_sp32): Likewise.
7584 (*negdi2_sp32): Use negative test for consistency.
7586 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7588 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7589 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7590 * config/fixed-bit.h: Likewise.
7591 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7592 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7593 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7594 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7595 (DF_SIZE): Likewise.
7596 * doc/tm.texi: Regenerate.
7598 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7600 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7601 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7602 (*isel_reversed_unsigned_<mode>): New.
7603 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7604 as valid comparisons and adjust operands and output appropriately.
7605 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7607 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7609 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7610 DATA_ALIGNMENT and add COND parameter. Update comments above.
7611 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7612 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7614 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7617 * exec-tool.in: Support '-plugin' as the second option to the linker.
7619 2010-10-12 Richard Henderson <rth@redhat.com>
7622 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7623 (expand_stack_vars): Assert large base allocated when used.
7625 2010-10-12 Richard Guenther <rguenther@suse.de>
7627 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7628 only point to nonlocal, not anything.
7630 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7632 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7633 unwind info for exceptions.
7635 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7638 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7639 Document optional target selector.
7641 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7643 * flag-types.h: New.
7644 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7645 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7647 (OPTIONS_H): Define.
7648 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7650 * configure.ac (tm_include_list): Include options.h not flags.h.
7651 * configure: Regenerate.
7652 * flags.h: Include flag-types.h. Include options.h at top of file
7654 (enum debug_info_type, enum debug_info_level, enum
7655 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7656 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7657 graph_dump_types, enum stack_check_type,
7658 enum warn_strict_overflow_code): Move to flag-types.h
7659 * opth-gen.awk: Include flag-types.h in options.h.
7661 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7663 * expr.c (store_expr): Share code for STRING_CST and
7664 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7665 check if target is a MEM.
7667 * rtl.h: Include hashtab.h.
7668 (iterative_hash_rtx): New prototype.
7669 * rtl.c (iterative_hash_rtx): New function.
7670 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7671 (output_loc_list): Return immediately if emitted is set, set it.
7672 (hash_loc_operands, hash_locs, hash_loc_list,
7673 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7674 optimize_location_lists_1, optimize_location_lists): New function.
7675 (dwarf2out_finish): Call optimize_location_lists.
7676 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7678 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7682 * Makefile.in ($(lang_checks_parallel))
7683 ($(lang_checks_parallelized)): Use single quotes for
7684 $(RUNTESTFLAGS), to allow passing quoted content.
7686 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7688 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7689 actual_oldval. Use __builtin_expect.
7690 (SUBWORD_VAL_CAS): Likewise.
7692 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7694 * recog.c (nonmemory_operand): Call immediate_operand for
7695 CONSTANT_P operands.
7697 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7699 * config/i386/i386.md (movmem<mode>): Macroize expander from
7700 movmem{si,di} using SWI48 mode iterator.
7701 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7702 *strmovsi_rex_1 using P mode iterator.
7703 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7704 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7705 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7706 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7707 (setmem<mode>): Macroize expander from setmem{si,di} using
7708 SWI48 mode iterator.
7709 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7710 *strsetsi_rex_1 using P mode iterator.
7711 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7712 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7713 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7714 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7715 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7716 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7717 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7719 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7720 *strlenqi_rex_1 using P mode iterator.
7722 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7725 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7727 (mark_ref_live, mark_ref_dead): Use them.
7728 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7729 Save the original reg, and use the new functions.
7730 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7732 (check_and_make_def_conflict): Save the original reg.
7734 2010-10-11 Martin Jambor <mjambor@suse.cz>
7737 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7740 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7742 * Makefile.in ($(lang_checks_parallel))
7743 ($(lang_checks_parallelized)): Use single quotes for
7744 $(RUNTESTFLAGS), to allow passing quoted content.
7747 * opt-functions.awk (BEGIN): New section.
7748 (lower, upper, digit, alnum): New variables.
7749 (static_var, opt_sanitized_name): Use alnum instead of character
7750 classes, for non-C locale.
7751 * optc-gen.awk: Likewise.
7752 * opth-gen.awk: Likewise.
7754 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7756 * target.def (preferred_reload_class): New hook.
7757 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7758 * doc/tm.texi: Regenerate.
7759 * targhooks.c (default_preferred_reload_class): New function.
7760 * targhooks.h (default_preferred_reload_class): Declare.
7761 * reload.c (find_dummy_reload): Change preferred_class variable type
7762 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7764 (find_reloads): Change goal_alternative array type from int to
7765 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7766 (push_reload, find_reloads_address_part): Use
7767 TARGET_PREFERRED_RELOAD_CLASS target hook.
7768 * reload1.c (emit_input_reload_insns): Ditto.
7769 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7770 hook. Change rclass argument and secondary_class variable types from
7771 'enum reg_class' to reg_class_t.
7773 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7774 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7775 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7776 Change regclass argument and result types from enum reg_class to
7778 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7780 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7782 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7783 in masking operations.
7784 (simplify_const_unary_operation): Likewise.
7785 (simplify_binary_operation_1): Likewise.
7786 (simplify_const_binary_operation): Likewise.
7787 (simplify_const_relational_operation): Likewise.
7788 (simplify_ternary_operation): Likewise.
7789 (simplify_immed_subreg): Likewise.
7791 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7794 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7795 (TARGET_SUPPORTS_WEAK): New.
7796 * doc/tm.texi: Regenerate.
7797 * defaults.h (SUPPORTS_WEAK): Update comment.
7798 (TARGET_SUPPORTS_WEAK): New.
7799 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7800 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7802 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7803 make_decl_one_only): Likewise.
7804 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7805 TARGET_SUPPORTS_WEAK.
7806 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7807 instead of SUPPORTS_WEAK.
7809 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7811 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7813 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7815 * vec.h (VEC_qsort): Define.
7816 * dbxout.c (output_used_types): Use it.
7817 * df-scan.c (df_sort_and_compress_refs): Likewise.
7818 (df_sort_and_compress_mws): Likewise.
7819 * genautomata.c (uniq_sort_alt_states): Likewise.
7820 (evaluate_equiv_classes): Likewise.
7821 (output_trans_table): Likewise.
7822 (output_state): Likewise.
7823 * gimplify.c (compare_case_labels): Likewise.
7824 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7825 * ipa.c (build_cdtor_fns): Likewise.
7826 * lto.c (lto_wpa_write_files): Likewise.
7827 * sel-sched.c (fill_vec_av_set): Likewise.
7828 * tree-predcom.c (determine_roots_comp): Likewise.
7829 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7830 (splice_param_accesses): Likewise.
7831 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7832 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7833 (reassociate_bb): Likewise.
7834 * tree-ssa-sccvn.c (sort_scc): Likewise.
7835 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7837 2010-10-11 Ian Lance Taylor <iant@google.com>
7839 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7841 TREE_THIS_NOTRAP when appropriate.
7842 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7843 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7844 newly created MEM_REF.
7846 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7848 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7849 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7850 (picochip_incoming_function_arg): Delete.
7851 (picochip_arg_advance): Delete.
7852 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7853 (FUNCTION_INCOMING_ARG): Delete.
7854 (FUNCTION_ARG_ADVANCE): Delete.
7855 * config/picochip/picochip.c (picochip_function_arg): Take a
7856 const_tree and a bool.
7857 (picochip_incoming_function_arg): Likewise.
7858 (picochip_arg_advance): Likewise.
7859 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7860 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7862 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7865 * ipa.c (build_cdtor): Delete endless loop.
7867 2010-10-07 Andi Kleen <ak@linux.intel.com>
7869 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7871 (checksum-options): Add.
7872 (cc1-dummy): Remove.
7873 (cc1-checksum): Change to run checksum over object files
7875 * dummy-checksum.c: Remove.
7876 * genchecksum.c: Update copyright.
7877 (usage): Allow multiple arguments.
7879 (dosum): Change for incremental checksum. Remove C output.
7880 (main): Iterate over all argument files. Add C output.
7882 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7884 * params.c (set_param_value_internal): New.
7885 (set_param_value): Use set_param_value_internal.
7886 (maybe_set_param_value, set_default_param_value): New.
7887 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7888 (maybe_set_param_value, set_default_param_value): Declare.
7889 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7890 * config/i386/i386.c (ix86_option_override_internal): Use
7891 maybe_set_param_value.
7892 * config/ia64/ia64.c (ia64_option_default_params,
7893 TARGET_OPTION_DEFAULT_PARAMS): New.
7894 (ia64_option_optimization): Move some code to
7895 ia64_option_default_params.
7896 * config/picochip/picochip.c (picochip_option_override): Use
7897 maybe_set_param_value.
7898 * config/rs6000/rs6000.c (rs6000_option_default_params,
7899 TARGET_OPTION_DEFAULT_PARAMS): New.
7900 (rs6000_option_override_internal): Use maybe_set_param_value.
7901 (rs6000_option_optimization): Move some code to
7902 rs6000_option_default_params.
7903 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7904 * config/sh/sh.c (sh_option_default_params,
7905 TARGET_OPTION_DEFAULT_PARAMS): New.
7906 (sh_option_optimization): Move some code to sh_option_default_params.
7907 * config/sparc/sparc.c (sparc_option_override): Use
7908 maybe_set_param_value.
7909 * config/spu/spu.c (spu_option_default_params,
7910 TARGET_OPTION_DEFAULT_PARAMS): New.
7911 (spu_option_optimization): Move some code to spu_option_default_params.
7912 (spu_option_override): Use maybe_set_param_value.
7913 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7914 * doc/tm.texi: Regenerate.
7915 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7916 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7918 (default_options_optimization): Use maybe_set_param_value.
7919 (finish_options): Use maybe_set_param_value.
7920 * target.def (target_option.default_params): New hook.
7921 * toplev.c (general_init): Call targetm.target_option.default_params.
7923 2010-10-11 Ira Rosen <irar@il.ibm.com>
7925 PR tree-optimization/45902
7926 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7927 vector type for constants, unless it's a pointer.
7929 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7931 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7933 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7936 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7937 (ix86_delegitimize_address): Use it.
7939 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7941 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7943 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7945 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7946 to cum struct in the call to function_arg_advance.
7947 (alpha_function_arg_advance): Mark named as unused.
7949 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7951 * config/mips/mips.c (mips_handle_option): Make "value" with
7954 2010-10-09 Richard Henderson <rth@redhat.com>
7957 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7958 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7959 required_align, tidy the code a bit. Emit split_stack code in the
7960 right place. Mark the return value with the alignment properly.
7961 * expr.h (allocate_dynamic_stack_space): Update decl.
7962 * builtins.c (expand_builtin_apply): Update call to
7963 allocate_dynamic_stack_space.
7964 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7965 * calls.c (initialize_argument_information): Update call to
7966 allocate_dynamic_stack_space.
7967 (expand_call): Likewise.
7969 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7970 Don't update_stack_alignment here.
7971 (alloc_stack_frame_space): Make ALIGN unsigned.
7972 (stack_var_cmp): Sort by alignment too.
7973 (partition_stack_vars): Don't merge large and small alignment vars.
7974 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7975 Take care when BASE is not virtual_stack_vars_rtx.
7976 (expand_stack_vars): Allocate dynamic stack space for large
7977 alignment variables.
7978 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7979 (defer_stack_allocation): True for large alignment vars.
7980 (update_stack_alignment): Merge into ...
7981 (expand_one_var): ... here.
7982 (gimple_expand_cfg): Place code from expand_stack_vars.
7984 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7986 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7987 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7988 (pdp11_function_arg_advance): New function.
7989 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7991 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7993 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7994 * libgcc2.c: Likewise.
7996 2010-10-09 Richard Guenther <rguenther@suse.de>
7999 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8000 Properly check if a decl is an automatic var.
8002 2010-10-09 Richard Guenther <rguenther@suse.de>
8005 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8007 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8009 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8010 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8011 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8012 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8014 (mmix_function_arg): New function.
8015 (mmix_function_incoming_arg): New function.
8016 (mmix_function_arg_advance): New function.
8017 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8018 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8020 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8022 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8023 * config/vax/vax.c (vax_function_arg): New function.
8024 (vax_function_arg_advance): New function.
8025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8027 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8029 * config/pa/pa-protos.h (function_arg): Delete.
8030 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8031 * config/pa/pa.c (function_arg): Rename to...
8032 (pa_function_arg): ...this. Make static. Take a const_tree and
8034 (pa_function_arg_advance): New function.
8035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8037 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8039 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8040 * config/m68k/m68k.c (m68k_function_arg): New function.
8041 (m68k_function_arg_advance): New function.
8042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8044 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8046 * config/avr/avr-protos.h (function_arg): Delete.
8047 (function_arg_advance): Delete.
8048 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8049 * config/avr/avr.c (function_arg): Rename to...
8050 (avr_function_arg): ...this. Make static. Take a const_tree and
8052 (function_arg_advance): Rename to...
8053 (avr_function_arg_advance): ...this. Make static. Take a
8054 const_tree and a bool.
8055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8057 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8059 * config/alpha/alpha-protos.h (function_arg): Delete.
8060 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8061 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8062 * config/alpha/alpha.c (function_arg): Rename to...
8063 (alpha_function_arg): ...this. Make static. Take a const_tree and
8064 a bool. Delete TARGET_ABI_UNICOSMK code.
8065 (alpha_function_arg_advance): New function.
8066 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8068 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8070 * config/mep/mep-protos.h (mep_function_arg): Delete.
8071 (mep_function_arg_advance): Delete.
8072 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8073 * config/mep/mep.c (mep_function_arg): Make static. Take a
8074 const_tree and a bool.
8075 (mep_function_arg_advance): Likewise.
8076 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8078 2010-10-09 Richard Guenther <rguenther@suse.de>
8080 PR tree-optimization/45945
8081 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8083 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8085 PR tree-optimization/45612
8086 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8087 Test LABEL_DECLs as well. Fix formatting issues.
8088 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8089 whose label is present in NON_SSA_VARS.
8090 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8091 as well. Fix formatting issues.
8092 (visit_bb): Fix typos and formatting issue.
8094 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8096 PR tree-optimization/45950
8097 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8098 before initializing vno->op.
8100 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8102 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8103 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8105 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8108 * config/i386/i386.c (ix86_binary_operator_ok): Support
8109 "andhi/andsi/anddi" as a zero-extending move.
8111 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8113 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8114 into a temporary array.
8116 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8118 PR tree-optimization/45903
8119 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8120 of {A,L}SHIFTRT of MEM.
8122 2010-10-08 Richard Guenther <rguenther@suse.de>
8124 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8125 Re-construct BLOCK_VARS.
8126 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8127 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8128 * tree.c (free_lang_data_in_block): Remove.
8129 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8130 Do not touch the BLOCK tree.
8131 * expr.c (expand_expr_real_1): Allow externals.
8133 2010-10-08 Richard Guenther <rguenther@suse.de>
8135 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8136 Do not output BLOCK_SUBBLOCKS.
8137 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8138 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8139 Re-construct BLOCK_SUBBLOCKS of parent block.
8140 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8141 for BINFO_BASE_ACCESSES.
8143 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8145 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8146 (TREE_H): Include $(FLAGS_H) instead of options.h.
8147 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8148 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8149 * common.opt (flag_complex_method, flag_evaluation_order,
8150 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8151 Variable declarations.
8152 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8153 * configure: Regenerate.
8154 * flags.h: Condition out contents for target libraries. Include
8155 options.h at end of file.
8156 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8157 flag_evaluation_order, flag_warn_unused_result): Remove.
8158 * gcc.c (main): Intialize global_options with global_options_init.
8159 * langhooks-def.h (lhd_init_options_struct): Declare.
8160 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8161 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8162 * langhooks.c (lhd_init_options_struct): New.
8163 * langhooks.h (struct lang_hooks): Add init_options_struct.
8164 Update comment on init_options.
8165 * optc-gen.awk: Generate initializer for global_options_init, not
8167 * opth-gen.awk: Condition out structure declarations for target
8168 libraries. Declare global_options_init.
8169 * opts-common.c: Include flags.h instead of options.h.
8170 * opts.c (flag_warn_unused_result): Remove.
8171 (read_cmdline_options): Take gcc_options parameters. Pass them to
8172 read_cmdline_option.
8173 (initial_lang_mask, initial_min_crossjump_insns,
8174 initial_max_fields_for_field_sensitive,
8175 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8176 (init_options_once): New. Split out of decode_options.
8177 (init_options_struct): New. Split out of decode_options.
8178 (decode_cmdline_options_to_array_default_mask): New.
8179 (default_options_optimization): New. Split out of decode_options.
8180 (decode_options): Move most code to other functions. Update call
8181 to read_cmdline_options.
8182 (finish_options): New. Split out of decode_options.
8183 * opts.h (decode_options): Add gcc_options parameters.
8184 (init_options_once, init_options_struct,
8185 decode_cmdline_options_to_array_default_mask): New.
8186 * toplev.c (flag_complex_method, flag_ira_algorithm,
8187 flag_ira_region, flag_evaluation_order): Remove.
8188 (general_init): Use global_options_init for initial flag values
8190 (toplev_main): Call init_options_once, init_options_struct,
8191 lang_hooks.init_options_struct,
8192 decode_cmdline_options_to_array_default_mask and
8193 lang_hooks.init_option before decode_options. Update arguments to
8195 * tree.h: Include flags.h instead of options.h.
8197 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8199 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8201 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8203 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8205 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8206 (FUNCTION_INCOMING_ARG): Delete.
8207 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8208 (function_arg_slotno): Likewise. Take bool arguments.
8209 (sparc_arg_partial_bytes): Update call to it.
8210 (function_arg): Rename to...
8211 (sparc_function_arg_1): ...this. Take bool arguments.
8212 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8213 (function_arg_advance): Rename to...
8214 (sparc_function_arg_advance): ...this. Take bool argument.
8215 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8216 (TARGET_FUNCTION_INCOMING_ARG): Define.
8218 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8220 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8222 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8223 * config/bfin/bfin.c (function_arg_advance): Rename to...
8224 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8226 (function_arg): Rename to...
8227 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8231 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8233 * config/score/score-protos.h (score_function_arg): Delete.
8234 (score_function_arg_advance): Delete.
8235 * config/score/score3.h (score3_function_arg_advance): Take a
8236 const_tree and a bool.
8237 (score3_function_arg): Likewise.
8238 * config/score/score7.h (score7_function_arg_advance): Likewise.
8239 (score7_function_arg): Likewise.
8240 * config/score/score3.c (score3_classify_arg): Likewise.
8241 (score3_function_arg_advance, score3_function_arg): Likewise.
8242 * config/score/score7.c (score7_classify_arg): Likewise.
8243 (score7_function_arg_advance, score7_function_arg): Likewise.
8244 * config/score/score.c (score_function_arg_advance): Likewise.
8245 (score_function_arg): Likewise. De-const-ify `cum' argument.
8246 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8248 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8250 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8251 (s390_function_arg): Delete.
8252 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8253 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8254 (s390_function_arg_integer): Likewise.
8255 (s390_function_arg_advance): Make static. Take a const_tree and
8257 (s390_function_arg): Likewise.
8258 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8260 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8262 * config/spu/spu-protos.h (spu_function_arg): Delete.
8263 * config/spu/spu.h (FUNCTION_ARG): Delete.
8264 (FUNCTION_ARG_ADVANCE): Move code to ...
8265 * config/spu/spu.c (spu_function_arg_advance): New function.
8266 (spu_function_arg): Make static. Take a const_tree and a bool.
8267 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8270 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8272 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8274 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8276 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8277 (init_vn_nary_op_from_op): New function.
8278 (init_vn_nary_op_from_stmt): New function.
8279 (vn_nary_op_lookup_1): New function.
8280 (sizeof_vn_nary_op): New function.
8281 (alloc_vn_nary_op_noinit): New function.
8282 (alloc_vn_nary_op): New function.
8283 (vn_nary_op_insert_into): New function.
8284 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8285 (vn_nary_op_lookup): Likewise.
8286 (vn_nary_op_lookup_stmt): Likewise.
8287 (vn_nary_op_insert_pieces): Likewise.
8288 (vn_nary_op_insert): Likewise.
8289 (vn_nary_op_insert_stmt): Likewise.
8290 (copy_nary): Likewise.
8291 (set_value_id_for_result): New function.
8292 (set_hashtable_value_ids): Call it.
8294 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8296 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8297 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8299 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8301 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8302 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8304 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8307 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8308 debug isnsn. Skip them when searching for cc0 setter.
8309 (set_live_p): Skip debug insns when searching for cc0 user.
8311 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8317 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8318 type of MEM_REFs to INTEGER_CSTs.
8320 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8322 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8323 m68hc11_print_operand_address.
8325 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8327 * builtins.c (rewrite_call_expr): Move code to...
8328 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8329 (rewrite_call_expr_array): New function.
8330 (fold_builtin_sprintf_chk_1): New function.
8331 (fold_builtin_sprintf_chk): Call it.
8332 (gimple_fold_builtin_sprintf_chk): Likewise.
8333 (fold_builtin_snprintf_chk_1): New function.
8334 (fold_builtin_snprintf_chk): Call it.
8335 (gimple_fold_builtin_snprintf_chk): Likewise.
8336 (gimple_rewrite_call_expr): Delete.
8338 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8340 * config.host: Update copyright year.
8342 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8344 * config.host (host_lto_plugin_soname): New shell variable.
8345 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8346 * config.in: Regenerate.
8347 * configure: Regenerate.
8348 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8349 LTO plugin shared library.
8351 2010-10-07 Richard Henderson <rth@redhat.com>
8353 * target.h (enum unwind_info_type): Move ...
8354 * coretypes.h: ... here.
8356 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8358 * doc/objc.texi (Fast enumeration protocol): Mention that
8359 'unsigned int' can also be used instead of 'unsigned long' in
8360 countByEnumeratingWithState:objects:count:.
8362 2010-10-07 Martin Jambor <mjambor@suse.cz>
8364 * tree-sra.c (struct access): New field grp_assignment_write.
8365 (dump_access): Dump grp_assignment_write.
8366 (build_accesses_from_assign): Set grp_assignment_write.
8367 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8368 (mark_read_status): Renamed to mark_rw_status, individual values
8370 (analyze_access_subtree): Changed type of mark_write to
8371 mark_read_status. Fixed propagating of mark_read and
8372 mark_write. Changed benefit estimate. Updated comment.
8374 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8377 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8378 check for vectype_out returned by get_vectype_for_scalar_type().
8380 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8383 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8384 constraint, add register specifier in instruction template.
8385 (neon_vec_pack_trunc_<mode>): Likewise.
8386 (neon_vec_<US>mult_<mode>): Add register specifier to
8387 instruction template.
8389 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8391 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8393 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8394 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8395 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8396 (cygwin2.o): Likewise.
8397 * config/i386/cygwin1.c: Delete file.
8398 * config/i386/cygwin2.c: Likewise.
8399 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8400 make all {%!mno-cygwin} ones unconditional.
8401 (STARTFILE_SPEC): Likewise.
8402 (REAL_LIBGCC_SPEC): Likewise.
8403 (LIB_SPEC): Likewise.
8404 (CXX_WRAP_SPEC): Likewise.
8405 (LINK_SPEC): Likewise.
8406 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8407 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8408 (cygwin_gplusplus_include_dir): Delete now-unused array.
8409 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8410 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8411 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8412 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8413 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8414 (cygwin_local_include_dir): Delete now-unused array.
8415 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8416 (cygwin_cross_include_dir): Delete now-unused array.
8417 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8418 (cygwin_tool_include_dir): Delete now-unused array.
8419 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8420 (cygwin_standard_include_dir): Delete now-unused array.
8421 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8422 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8423 (cvt_to_mingw): Delete now-unused array.
8424 (mingw_scan): Remove prototype of deleted function.
8425 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8426 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8427 * doc/invoke.texi (-mcygwin): Don't document removed option.
8428 (-mno-cygwin): Likewise.
8430 2010-10-07 Richard Guenther <rguenther@suse.de>
8432 * machmode.h (mode_for_vector): Declare.
8433 * stor-layout.c (mode_for_vector): New function, split out from ...
8434 (layout_type): ... here.
8435 * tree-vectorizer.h (current_vector_size): Declare.
8436 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8437 mask vector type is available.
8438 (get_vectype_for_scalar_type): Rename to ...
8439 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8441 (get_vectype_for_scalar_type): New wrapper around
8442 get_vectype_for_scalar_type_and_size using current_vector_size.
8443 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8444 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8445 of vect_analyze_loop here.
8446 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8447 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8449 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8450 V8SF to V8SI conversion builtin.
8452 2010-10-07 Richard Guenther <rguenther@suse.de>
8454 * target.def (autovectorize_vector_sizes): New target hook.
8455 * targhooks.c (default_autovectorize_vector_sizes): New function.
8456 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8457 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8459 * doc/tm.texi: Update.
8460 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8461 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8463 2010-10-07 Richard Guenther <rguenther@suse.de>
8465 * target.def (units_per_simd_word): Rename to ...
8466 (preferred_simd_mode): ... this. Return mode instead of size.
8467 * targhooks.c (default_units_per_simd_word): Rename to ...
8468 (default_preferred_simd_mode): ... this. Return word_mode.
8469 * targhooks.h (default_preferred_simd_mode): Declare.
8470 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8471 (arm_preferred_simd_mode): ... this. Re-implement.
8472 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8473 (ix86_preferred_simd_mode): ... this. Re-implement.
8474 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8475 (sparc_preferred_simd_mode): ... this. Re-implement.
8476 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8477 (mips_preferred_simd_mode): ... this. Re-implement.
8478 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8479 (rs6000_preferred_simd_mode): ... this. Re-implement.
8480 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8481 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8482 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8483 * doc/tm.texi: Update.
8485 2010-10-07 Richard Guenther <rguenther@suse.de>
8488 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8491 2010-10-07 Alan Modra <amodra@gmail.com>
8493 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8494 rather than sign extension by hand.
8496 2010-10-07 Jan Hubicka <jh@suse.cz>
8499 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8501 2010-10-07 Richard Guenther <rguenther@suse.de>
8504 * configure.ac: Fix typo.
8505 * configure: Regenerated.
8507 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8509 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8510 define_builtin_std where it's unnecessary.
8511 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8513 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8515 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8516 * doc/tm.texi.in: Regenerate.
8517 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8518 * targhooks.c (default_class_likely_spilled_p): Don't use the
8519 CLASS_LIKELY_SPILLED_P macro.
8521 * config/arm/arm.md: Update comment.
8523 2010-10-06 Jan Hubicka <jh@suse.cz>
8525 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8527 (cgraph_externally_visible_p): We can not bring local comdats that
8528 are known to linker; fix handling of internal visibility.
8529 (function_and_variable_visibility): Likewise.
8531 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8533 PR rtl-optimization/45394
8534 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8535 (struct rtx_subst_pair): Remove AFTER field.
8536 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8537 (propagate_for_debug): Remove MOVE parameter and adjust.
8538 (try_combine): In the special case where I2 is a PARALLEL, combine only
8539 destinations of SETs and set I2SRC to the I2 source.
8540 Adjust calls to propagate_for_debug throughout.
8541 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8544 2010-10-06 Olivier Hainque <hainque@adacore.com>
8546 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8547 switch on insn codes as sequence of ifs.
8549 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8551 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8552 be UI_NONE for picochip.
8553 (picochip_option_override): Do not disable exception flags.
8554 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8557 2010-10-06 Richard Guenther <rguenther@suse.de>
8559 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8561 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8563 Implemented fast enumeration for Objective-C.
8564 * c-parser.c (objc_could_be_foreach_context): New.
8565 (c_lex_one_token): Recognize RID_IN keyword in a potential
8566 Objective-C foreach context.
8567 (c_parser_declaration_or_fndef): Added parameter. Accept
8568 Objective-C RID_IN keyword as terminating a declaration; in that
8569 case, return the declaration in the new parameter.
8570 (c_parser_extenral_declaration): Updated calls to
8571 c_parser_declaration_or_fndef.
8572 (c_parser_declaration_or_fndef): Same change.
8573 (c_parser_compound_statement_nostart): Same change.
8574 (c_parser_label): Same change.
8575 (c_parser_objc_methodprotolist): Same change.
8576 (c_parser_omp_for_loop): Same change.
8577 (c_parser_for_statement): Detect and parse Objective-C foreach
8579 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8580 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8581 fast enumeration parsing code to turn off the c99 error but still
8582 perform checks on the loop declarations.
8583 * c-tree.h (check_for_loop_decls): Updated declaration.
8584 * doc/objc.texi: Document fast enumeration.
8586 2010-10-06 Nick Clifton <nickc@redhat.com>
8588 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8589 (MDR_REGNUM): Define.
8590 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8591 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8592 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8593 (REGISTER_NAMES): Add MDR.
8594 (DWARF2_DEBUGGING_INFO): Define to 1.
8595 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8596 (F): New function. Sets RTX_FRAME_RELATED_P.
8597 (mn10300_gen_multiple_store): Use F.
8598 (expand_prologue): Use F. Use gen_movsf() to push floating
8600 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8601 (mn10300_option_override): Disable combine stack adjust pass.
8603 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8606 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8607 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8609 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8611 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8612 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8613 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8614 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8615 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8616 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8617 BUILT_IN_TOUPPER): Mark as leaf.
8620 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8621 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8622 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8623 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8624 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8625 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8626 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8628 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8630 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8631 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8632 (m68hc11_class_likely_spilled_p): New function.
8634 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8636 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8638 2010-10-05 Jan Hubicka <jh@suse.cz>
8640 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8642 * opts.c (decode_options): Handle lto partitions.
8643 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8644 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8646 2010-10-05 Jan Hubicka <jh@suse.cz>
8648 * cgraphunit.c (assemble_function): Output thunks and aliases before
8649 the function itself.
8651 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8653 * config/picochip/picochip.c (picochip_option_override): Disable
8654 exception flags for picochip.
8656 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8658 * opts-common.c (handle_option, handle_generated_option,
8659 read_cmdline_option, set_option): Add diagnostic_context
8660 parameter. Update calls among these functions.
8661 (set_option): Don't use global_dc.
8662 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8663 (decode_options): Pass global_dc to enable_warning_as_error.
8664 (common_handle_option): Pass global_dc to enable_warning_as_error.
8665 (enable_warning_as_error): Add diagnostic_context parameter.
8666 Document parameters. Don't use global_dc. Pass
8667 diagnostic_context parameter to handle_generated_option.
8668 * opts.h (set_option, handle_option, handle_generated_option,
8669 read_cmdline_option, enable_warning_as_error): Add
8670 diagnostic_context parameter.
8671 * Makefile.in (lto-opts.o): Update dependencies.
8672 * coretypes.h (struct diagnostic_context, diagnostic_context):
8674 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8675 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8676 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8677 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8678 using diagnostic_context typedef.
8679 * langhooks.c (lhd_initialize_diagnostics): Declare using
8680 diagnostic_context typedef.
8681 * langhooks.h (struct diagnostic_context): Don't declare here.
8682 (initialize_diagnostics, print_error_function): Declare using
8683 diagnostic_context typedef.
8684 * lto-opts.c: Include diagnostic.h.
8685 (lto_reissue_options): Pass global_dc to set_option. Pass
8686 DK_UNSPECIFIED not 0.
8687 * plugin.c (plugins_internal_error_function): Declare using
8688 diagnostic_context typedef.
8689 * plugin.h (struct diagnostic_context): Don't declare here.
8690 (plugins_internal_error_function): Declare using
8691 diagnostic_context typedef.
8693 2010-10-05 Olivier Hainque <hainque@adacore.com>
8694 Nicolas Roche <roche@adacore.com>
8696 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8697 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8699 2010-10-05 Ira Rosen <irar@il.ibm.com>
8701 PR tree-optimization/45752
8702 * tree-vect-slp.c (vect_get_mask_element): Remove static
8703 variables, make them function arguments.
8704 (vect_transform_slp_perm_load): Pass new arguments to
8705 vect_get_mask_element.
8707 2010-10-05 Richard Guenther <rguenther@suse.de>
8709 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8710 (gimple_mod_pow2): Likewise.
8711 (gimple_mod_subtract): Likewise.
8712 (gimple_ic): Likewise.
8713 (gimple_stringop_fixed_value): Likewise.
8714 * tree-profile.c (tree_init_edge_profiler): Mark profile
8715 functions nothrow and leaf.
8716 (add_abnormal_goto_call_edges): Remove.
8717 (tree_gen_edge_profiler): Work on SSA form.
8718 (tree_gen_ic_profiler): Likewise. Simplify.
8719 (do_tree_profiling): Update SSA form.
8720 (pass_tree_profile): Remove.
8721 (do_tree_profiling): Likewise.
8722 (gate_tree_profile_ipa): New function.
8723 (pass_ipa_tree_profile): New.
8724 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8725 state of instrumented functions.
8726 * passes.c (init_optimization_passes): Remove early non-SSA
8727 inlining. Move profiling after early optimizations.
8728 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8729 (pass_ipa_early_inline): Likewise.
8730 * tree-pass.h (pass_ipa_early_inline): Remove.
8731 (pass_tree_profile): Likewise.
8732 (pass_ipa_tree_profile): Declare.
8734 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8735 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8737 * config/s390/s390.c (z196_cost): New.
8738 (s390_handle_arch_option): Add -march=z196.
8739 (s390_option_override): Use the new cost function and use the z10
8740 defaults also for z196.
8741 (legitimate_reload_constant_p): Adjust comment.
8742 (legitimate_reload_fp_constant_p): New function.
8743 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8744 (preferred_la_operand_p): Avoid la with index on z196.
8745 (s390_adjust_priority): Trigger also for z196.
8746 (s390_issue_rate): Issue rate for z196 is 3.
8747 (s390_z10_fix_long_loop_prediction): Rename to ...
8748 (s390_fix_long_loop_prediction): ... this.
8749 (s390_reorg): Apply the z10 adjustments also for z196.
8750 (s390_loop_unroll_adjust): Do this also for z196.
8751 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8752 (enum processor_flags): Add PF_Z196.
8753 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8754 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8755 * config.gcc: Enable z196 for --with-arch.
8756 * config/s390/2817.md: New file.
8757 * config/s390/2084.md: New type for multiply and add.
8758 * config/s390/2097.md: Likewise.
8759 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8760 (UNSPECV_ATOMIC_OP): New constants.
8761 (fmadddf, fmaddsf): New values for type attribute.
8762 (z196prop): New insn attribute.
8763 (cpu, cpu_facility): Add z196.
8764 (ATOMIC_Z196): New code iterator.
8765 (noxa): New code attribute.
8766 (gk): New mode attribute.
8767 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8768 Support load zero for fp constants.
8769 (fixuns_truncdddi2, fixuns_trunctddi2)
8770 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8772 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8773 (popcounthi2, popcountqi2): New expander.
8774 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8775 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8776 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8778 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8779 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8780 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8781 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8782 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8783 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8784 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8785 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8786 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8787 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8788 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8789 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8790 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8791 Support new z196 instructions.
8793 2010-10-05 Richard Guenther <rguenther@suse.de>
8796 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8797 case where gimplification optimizes away the stmt.
8799 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8802 * var-tracking.c (strip_pointer_flags): New function.
8803 (emit_note_insn_var_location): If rtx_equal_p check failed,
8804 retry on locations simplified with simplify_replace_fn_rtx
8805 and strip_pointer_flags as its callback.
8807 2010-10-04 Jan Hubicka <jh@suse.cz>
8809 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8810 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8811 value; handle comdats too.
8812 (canonicalize_constructor_val): Use it; handle function_decls
8814 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8815 * gimple.c (get_base_address): Accept all kinds of decls.
8817 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8819 * flags.h (g_switch_value, g_switch_set): Remove.
8820 * opts.c (g_switch_value, g_switch_set): Remove.
8821 * config/g.opt (G): Add Var(g_switch_value).
8822 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8823 (alpha_option_override): Check global_options_set.x_g_switch_value
8824 instead of g_switch_set.
8825 (alpha_in_small_data_p): Remove cast in comparison with
8827 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8828 g_switch_value to unsigned HOST_WIDE_INT.
8829 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8830 with g_switch_value.
8831 (frv_handle_option): Don't handle -G here.
8832 (frv_option_override): Check global_options_set.x_g_switch_value
8833 instead of g_switch_set. Don't modify g_switch_set.
8834 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8835 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8836 g_switch_value to unsigned HOST_WIDE_INT.
8837 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8838 (ia64_option_override): Check global_options_set.x_g_switch_value
8839 instead of g_switch_set.
8840 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8842 (lm32_in_small_data_p): Remove cast in comparison with
8844 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8845 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8847 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8848 (m32r_init): Check global_options_set.x_g_switch_value instead of
8850 (m32r_in_small_data_p): Remove cast in comparison with
8852 (m32r_file_start): Format g_switch_value with %d.
8853 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8854 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8855 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8857 (microblaze_option_override): Check
8858 global_options_set.x_g_switch_value instead of g_switch_set.
8859 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8860 (mips_option_override): Check global_options_set.x_g_switch_value
8861 instead of g_switch_set.
8862 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8863 (rs6000_file_start): Format g_switch_value with %d.
8864 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8865 comparisons with g_switch_value.
8866 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8867 global_options_set.x_g_switch_value instead of g_switch_set.
8868 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8869 global_options_set.x_g_switch_value instead of g_switch_set.
8870 * config/score/score.c (score_handle_option): Don't handle -G here.
8871 * config/score/score3.c (score3_option_override): Check
8872 global_options_set.x_g_switch_value instead of g_switch_set.
8873 * config/score/score7.c (score7_option_override): Check
8874 global_options_set.x_g_switch_value instead of g_switch_set.
8876 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8878 * common.opt (fira-coalesce): Remove.
8880 * doc/invoke.texi (flag_ira_coalesce): Remove.
8882 * ira-color.c (allocno_coalesced_p): Move before
8883 copy_freq_compare_func.
8884 processed_coalesced_allocno_bitmap): Ditto.
8885 (update_conflict_hard_regno_costs): Don't use
8886 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8887 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8888 (assign_hard_reg): Assume no coalesced allocnos.
8889 (get_coalesced_allocnos_attributes): Remove.
8890 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8891 (push_allocno_to_stack): Ditto.
8892 (remove_allocno_from_bucket_and_push): Use
8893 ira_print_expanded_allocno instead of print_coalesced_allocno.
8894 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8895 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8896 all_conflicting_hard_regs.
8897 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8898 (setup_allocno_left_conflicts_size): Ditto.
8899 (put_allocno_into_bucket): Ditto.
8900 (copy_freq_compare_func): Remove.
8901 (copy_freq_compare_func, merge_allocnos): Move before
8902 coalesced_pseudo_reg_freq_compare.
8903 coalesced_allocno_conflict_p): Ditto.
8904 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8905 parameter. Assume it true.
8906 (color_allocnos): Assume uncoalesced allocnos. Use
8907 ira_print_expanded_allocno instead of print_coalesced_allocno.
8908 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8911 * ira.c: Remove comment about coalescing.
8913 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8915 * config/mips/mips.h (target_flags_explicit): Declare for
8918 2010-10-04 Andi Kleen <ak@linux.intel.com>
8920 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8921 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8923 2010-10-04 Matthias Klose <doko@ubuntu.com>
8925 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8926 multilib osdirname if it exists.
8927 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8929 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8932 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8933 arg0's type or its unsigned counterpart as utype. Convert
8934 arg1 to utype unconditionally.
8936 2010-10-04 Julian Brown <julian@codesourcery.com>
8938 * expr.c (expand_assignment): Add assertion to prevent emitting
8939 null rtx for movmisalign pattern.
8940 (expand_expr_real_1): Likewise.
8941 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8942 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8943 (arm_vector_alignment_reachable): New.
8944 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8945 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8946 (arm_print_operand): Include alignment qualifier in %A.
8947 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8948 (movmisalign<mode>): New expander.
8949 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8952 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8954 * optc-gen.awk: Define global_options_set. Don't define
8955 target_flags_explicit.
8956 * opth-gen.awk: Declare global_options_set. Define
8957 target_flags_explicit as macro.
8958 * opts-common.c (handle_option): Take opts_set and generated_p
8960 (handle_generated_option, read_cmdline_option, set_option): Take
8962 (set_option): Use opts_set instead of hardcoding target_flags and
8963 target_flags_explicit.
8964 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8965 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8966 flag_value_profile_transformations_set, flag_peel_loops_set,
8967 flag_branch_probabilities_set, flag_inline_functions_set,
8968 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8969 flag_predictive_commoning_set, flag_unswitch_loops_set,
8970 flag_gcse_after_reload_set): Remove.
8971 (common_handle_option, lang_handle_option, target_handle_option):
8972 Take opts_set parameter. Assert that it is &global_options_set.
8973 (common_handle_option): Don't set _set variables. Check opts_set
8974 instead of such variables.
8975 (enable_warning_as_error): Pass &global_options_set to
8976 handle_generated_option.
8977 * opts.h (cl_option_handler_func.handler, set_option,
8978 handle_option, handle_generated_option, read_cmdline_option): Add
8979 opts_set parameters.
8980 (handle_option): Add generated_p parameter.
8981 * config/i386/i386.c (ix86_function_specific_save,
8982 ix86_function_specific_restore): Updat for renaming of
8983 target_flags_explicit field.
8984 * config/i386/i386.opt (target_flags_explicit): Rename to
8985 ix86_target_flags_explicit.
8986 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8987 global_options_set.x_flag_selective_scheduling and
8988 global_options_set.x_flag_selective_scheduling2, not
8989 sel_sched_switch_set.
8990 * flags.h (sel_sched_switch_set,
8991 flag_speculative_prefetching_set): Remove.
8992 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8993 that it is &global_options_set.
8994 (process_command): Pass &global_options_set to read_cmdline_option.
8995 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8997 * toplev.c (target_flags_explicit): Remove.
8999 2010-10-04 Jan Hubicka <jh@suse.cz>
9002 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9003 use get_ref_base_and_offset to handle references.
9004 (fold_const_aggregate_ref): Update.
9006 2010-10-04 Martin Jambor <mjambor@suse.cz>
9008 PR tree-optimization/45572
9009 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9010 ipa_check_create_node_params.
9011 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9013 2010-10-04 Yao Qi <yao@codesourcery.com>
9015 * doc/passes.texi: Clean up.
9017 2010-10-03 Ian Lance Taylor <iant@google.com>
9019 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9020 referring to a field using a typedef name.
9021 (find_anonymous_field_with_type): New static function.
9022 (convert_to_anonymous_field): New static function.
9023 (convert_for_assignment): If -fplan9-extensions, permit converting
9024 pointer to struct to pointer to anonymous field.
9025 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9026 (is_duplicate_field): New static function.
9027 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9028 typedef names duplicating field names.
9029 (detect_field_duplicates): Likewise.
9030 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9031 (C Dialect Options): Document -fplan9-extensions.
9032 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9034 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9036 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9038 (vect_create_data_ref_ptr): Likewise.
9039 * tree-vect-stmts.c (vectorizable_store): Likewise.
9040 (perm_mask_for_reverse): Likewise.
9041 (reverse_vec_elements): Likewise.
9042 (vectorizable_load): Likewise.
9044 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9046 * cppbuiltin.c: New file.
9047 * cppbuiltin.h: New file.
9048 * Makefile.in: Take into account cppbuiltin.{h,c}.
9050 2010-10-03 Andi Kleen <ak@linux.intel.com>
9052 * lto-cgraph.c (input_cgraph): Check for missing sections.
9054 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9057 to nonimmediate_operand. Force operand 2 to register when allowed.
9058 (*<shiftrt_insn><mode>3_mask): Ditto.
9059 (*<rotate_insn><mode>3_mask): Ditto.
9061 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9063 PR tree-optimization/45720
9064 PR tree-optimization/45764
9065 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9066 Don't accept backwards consecutive accesses.
9067 (vect_create_data_ref_ptr): Disallow negative steps.
9069 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9070 (perm_mask_for_reverse): Removed.
9071 (reverse_vec_elements): Likewise.
9072 (vectorizable_load): Don't handle negative steps.
9074 2010-10-02 Jan Hubicka <jh@suse.cz>
9076 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9077 call destination is known.
9079 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9082 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9085 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9087 * doc/install.texi (Configuration): Document build_configargs,
9088 host_configargs, target_configargs.
9090 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9092 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9093 (*<shiftrt_insn><mode>3_mask): Ditto.
9094 (*<rotate_insn><mode>3_mask): Ditto.
9096 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9098 PR tree-optimization/44716
9099 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9100 (HOT_TEXT_SECTION_NAME): Define.
9102 2010-10-01 Nick Clifton <nickc@redhat.com>
9104 * common.opt: Add -fcombine-stack-adjustments.
9105 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9106 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9107 flag_combine_stack_adjustments.
9108 * doc/invoke.texi: Document the new option.
9110 2010-10-01 Richard Guenther <rguenther@suse.de>
9112 PR tree-optimization/45854
9113 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9115 2010-10-01 Anthony Green <green@moxielogic.com>
9117 * config.gcc: Fix moxie-*-rtems* configuration.
9119 2010-10-01 Richard Guenther <rguenther@suse.de>
9121 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9122 (gen_decl_die): Likewise.
9124 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9126 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9127 to the function code for SPU MD builtins.
9128 (spu_expand_builtin): Update.
9129 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9131 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9133 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9134 sjlj_except_unwind_info.
9136 2010-10-01 Tristan Gingold <gingold@adacore.com>
9138 * configure.ac: Define the nop insn for avr*-*-*
9139 * configure: Regenerate.
9141 2010-10-01 Alan Modra <amodra@gmail.com>
9144 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9145 extend toc_restore_insn.
9147 2010-09-30 Richard Guenther <rguenther@suse.de>
9149 PR tree-optimization/43959
9150 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9153 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9155 * config/sh/sh.c (sh_expand_prologue): Set
9156 current_function_static_stack_size.
9158 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9160 * configure.ac: Check for Solaris 8 ld with .hidden support.
9161 * configure: Regenerate.
9163 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9166 * graphite.c (graphite_initialize): Call scev_reset.
9168 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9170 * sese.h (scev_analyzable_p): Return false for real or floating
9171 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9173 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9175 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9177 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9179 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9180 Do not allocate ub_expr, it is passed in initialized.
9182 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9184 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9185 (build_cloog_prog): Dump CLooG input file when
9186 flag_graphite_dump_cloog is set. This is disabled on trunk.
9187 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9189 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9191 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9192 verify_dominators for CDI_POST_DOMINATORS.
9193 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9194 (recompute_all_dominators): Remove call to free_dominance_info
9195 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9196 for CDI_POST_DOMINATORS.
9198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9200 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9201 over pbb_dim_iter_domain.
9203 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9205 * graphite-flattening.c: Fix comments.
9207 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9209 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9210 (graphite-flattening.o): New rule.
9211 * common.opt (floop-flatten): New flag.
9212 * doc/invoke.texi (-floop-flatten): Documented.
9213 * graphite-flattening.c: New.
9214 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9215 * graphite-poly.h (flatten_all_loops): Declared.
9216 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9217 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9218 is set, also set flag_graphite.
9220 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9222 * graphite-poly.c (cloog_checksum): New.
9223 * graphite-poly.h (cloog_checksum): Declared.
9225 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9227 * graphite-poly.c (pbb_number_of_iterations): Removed.
9228 (pbb_number_of_iterations_at_time): Correctly compute the number
9229 of iterations in the transformed loop.
9230 * graphite-poly.h (pbb_number_of_iterations): Removed.
9232 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9234 * graphite-poly.h (lst_update_scattering_seq): Removed.
9235 (lst_update_scattering): Correctly handle outermost loop dewey
9238 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9240 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9241 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9242 * graphite-poly.h (lst_niter_for_loop): New.
9244 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9246 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9247 transform read from disk is not legal. Call fatal_error instead.
9249 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9251 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9252 (print_scop_header): Removed. Inlined in the only call place...
9253 (print_scop): ... here.
9255 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9257 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9259 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9261 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9265 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9266 (dot_deps_stmt): Same.
9267 * graphite-poly.c (dot_lst): Same.
9269 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9271 * graphite-blocking.c (scop_do_strip_mine): Do not call
9272 graphite_legal_transform.
9273 (scop_do_block): Same.
9275 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9277 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9282 * tree-scalar-evolution.c (instantiate_array_ref): New.
9283 (instantiate_scev_r): Also handle ARRAY_REFs.
9285 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9287 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9288 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9289 RESULT_DECL, and FIELD_DECL. Return false for an
9290 SSA_NAME_IS_DEFAULT_DEF.
9291 (compute_scalar_evolution_in_loop): Do not further analyze the
9292 scalar evolution when no_evolution_in_loop_p returns true.
9294 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9296 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9297 whether CHREC_LEFT is invariant. A function is affine when
9298 CHREC_RIGHT is invariant.
9300 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9302 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9304 (rewrite_degenerate_phi): Same.
9305 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9307 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9309 * graphite-scop-detection.c (graphite_can_represent_scev,
9310 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9311 graphite_can_represent_loop): Remove outermost_loop.
9313 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9316 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9317 handle GIMPLE_CALLs with no LHS.
9319 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9321 * graphite-poly.c (init_graphite_out_file): New.
9322 (init_graphite_in_file): New.
9323 (apply_poly_transforms): Updated to enable reading and writing of
9324 multiple scop files.
9326 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9328 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9331 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9333 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9334 computation of precision by 1.
9336 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9338 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9339 (openscop_read_polyhedron_matrix): New.
9340 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9341 (openscop_read_N_int): Same.
9342 * graphite-poly.c (openscop_read_N_int): New.
9343 (openscop_read_one_int): New.
9344 (openscop_read_N_string): New.
9345 (openscop_read_one_string): New.
9346 (openscop_read_powerset_matrix): New.
9347 (graphite_read_transforms): Remove.
9348 (graphite_read_scatt): New.
9349 (graphite_read_scop_file): New.
9350 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9352 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9354 * graphite-poly.c: Change include order.
9356 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9358 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9359 (cloog_matrix_nrows): New.
9361 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9363 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9365 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9366 (print_scattering_function_1): Same.
9367 (openscop_print_pbb_domain): Same.
9368 (openscop_print_scop_context): Same.
9369 (print_scop_context): Same.
9371 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9373 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9374 (openscop_print_pdr_polyhedron): Print pph.
9376 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9378 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9379 priority signed types.
9381 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9383 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9384 the call to lang_hooks.types.type_for_size. Call
9385 build_nonstandard_integer_type.
9387 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9389 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9390 (openscop_print_polyhedron_matrix): New.
9391 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9392 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9393 (openscop_print_pdr_powerset): New.
9394 (openscop_print_powerset_matrix): New.
9395 (openscop_print_scattering_function_1): New.
9396 (print_scattering_function): Add support for scattering names and
9398 (graphite_write_transforms): Remove.
9399 (print_pdr_access_layout): Updated to support OpenScop format.
9401 (openscop_print_pbb_domain): New.
9402 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9404 (print_pbb): Updated to call the new print_pbb_body.
9405 (openscop_print_scop_context): New.
9406 (print_scop_header): New.
9407 (print_scop): Updated to call print_scop_header.
9408 * graphite-poly.h: Document OpenScop format.
9410 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9412 * config/cris/m32c.c (cris_memory_move_cost): New.
9413 (cris_register_move_cost): Make static. Change arguments type from
9414 enum reg_class to reg_class_t.
9415 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9416 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9417 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9419 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9422 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9423 INTVAL (XEXP (slot, 1)) as prev_size.
9425 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9428 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9429 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9431 * config/rs6000/option-defaults.h (toplevel): Change #if
9432 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9433 global option changes.
9435 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9437 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9439 PR tree-optimization/31261
9440 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9441 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9443 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9446 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9447 special-casing for generators and turn into ...
9448 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9449 rule, for better error messages in case of toplevel dependency errors.
9450 (genprog): Add hooks, rename to ...
9451 (genprogerr): ... this, and let genprog also contain check,
9453 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9454 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9455 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9457 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9458 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9460 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9461 for GMP, MPFR and MPC.
9463 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9465 * config/sparc/sparc.opt (mimpure-text): Move ...
9466 * config/sol2.opt: ... here. Correct description.
9467 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9468 * doc/invoke.texi (Option Summary, SPARC Options): Move
9469 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9470 (Option Summary, Solaris 2 Options): ... here.
9471 (Submodel Options, Solaris 2 Options): New menu entry.
9472 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9473 (Solaris 2 Options): ... here.
9475 2010-09-30 Michael Eager <eager@eagercon.com>
9477 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9478 (save_volatiles): Describe option for MicroBlaze.
9479 * invoke.texi: Add MicroBlaze Options.
9480 * contrib.texi: Add acknowledgment.
9481 * md.texi: Add MicroBlaze d and z constraints.
9482 * install.texi: Add microblaze-*-elf.
9483 * configure.ac: Add microblaze-*-* to target list.
9484 * configure: Regenerate.
9485 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9486 * config/microblaze/microblaze-protos.h: New.
9487 * config/microblaze/crti.s: New.
9488 * config/microblaze/predicates.md: New.
9489 * config/microblaze/linux.h: New.
9490 * config/microblaze/microblaze.md: New.
9491 * config/microblaze/constraints.md: New.
9492 * config/microblaze/crtn.s: New.
9493 * config/microblaze/microblaze.opt: New.
9494 * config/microblaze/microblaze-c.c: New.
9495 * config/microblaze/t-microblaze: New.
9496 * config/microblaze/microblaze.c: New.
9497 * config/microblaze/microblaze.h: New.
9499 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9501 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9502 parse @optional/@required and set the flags as appropriate.
9504 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9506 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9508 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9510 * opt-functions.awk (static_var): Update comment.
9511 (var_ref): Return offsetof expression or -1, not variable address.
9512 * optc-gen.awk: Generate structure field initializers instead of
9513 static variables. Expect -1 for missing variables instead of null
9514 pointer. Add gcc_options parameters to generated functions.
9515 * opth-gen.awk: Generate structure fields for static variables.
9516 Add gcc_options parameters to generated functions.
9517 * common.opt (optimize, optimize_size): Add variables.
9518 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9519 &global_options to cl_target_option_restore.
9520 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9521 &global_options to cl_optimization_restore, cl_target_option_save
9522 and cl_target_option_restore.
9523 (ix86_set_current_function): Pass &global_options to
9524 cl_target_option_restore.
9525 * config/pdp11/pdp11.h (optimize): Remove.
9526 * config/rs6000/rs6000.h (optimize): Remove.
9527 * config/sh/sh.h (optimize): Remove.
9528 * config/xtensa/xtensa.h (optimize): Remove.
9529 * coretypes.h (struct gcc_options): Declare.
9530 * diagnostic.c (diagnostic_initialize): Initialize
9531 context->option_state.
9532 (diagnostic_report_diagnostic): Pass option_state to
9533 option_enabled hook.
9534 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9536 (diagnostic_context.option_state): New field.
9537 * final.c (final_start_function, final, final_scan_insn): Rename
9538 optimize parameter to optimize_p.
9539 * flags.h (optimize, optimize_size): Remove.
9540 * function.c (invoke_set_current_function_hook): Pass
9541 &global_options to cl_optimization_restore.
9542 * gcc.c (driver_handle_option): Take gcc_options parameter.
9543 Assert that it is &global_options.
9544 (process_command): Pass &global_options to read_cmdline_option.
9545 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9547 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9548 &global_options to set_option.
9549 * opts-common.c (handle_option, handle_generated_option,
9550 read_cmdline_option, set_option): Take explicit gcc_options
9551 parameters. Use option_flag_var.
9552 (option_flag_var): New.
9553 * opts.c (common_handle_option, lang_handle_option,
9554 target_handle_option): Take gcc_options parameter. Assert that it
9556 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9557 (print_filtered_help): Use option_flag_var. Pass &global_options
9559 (common_handle_option): Use option_flag_var.
9560 (option_enabled): Take opts parameter. Use option_flag_var.
9561 (get_option_state): Take gcc_options parameter. Use
9562 option_flag_var. Pass gcc_options parameter to option_enabled.
9563 (enable_warning_as_error): Pass &global_options to
9564 handle_generated_option.
9565 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9566 (cl_option_handler_func.handler): Take gcc_options parameter.
9567 (option_enabled, get_option_state, set_option, handle_option,
9568 handle_generated_option, read_cmdline_option): Take gcc_options
9570 * toplev.c (optimize, optimize_size): Remove.
9571 (print_switch_values): Pass &global_options to option_enabled.
9572 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9573 to get_option_state.
9574 (general_init): Initialize global_dc->option_state.
9575 * tree.c (build_optimization_node): Pass &global_options to
9576 cl_optimization_save.
9577 (build_target_option_node): Pass &global_options to
9578 cl_target_option_save.
9580 2010-09-30 Martin Jambor <mjambor@suse.cz>
9582 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9583 zero sized bit-fields.
9585 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9587 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9588 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9589 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9590 (c_parser_objc_class_declaration): Same change.
9591 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9592 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9593 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9594 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9595 and RID_AT_PUBLIC instead of RID_PUBLIC.
9596 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9597 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9599 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9601 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9602 Add links to current providers of packages for Solaris and IRIX.
9604 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9606 Merge from 'apple/trunk' branch on FSF servers.
9607 * c-parser.c: Applied change originally in c-parse.in.
9609 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9612 * c-decl.c (start_decl): Check for redeclaration of class name.
9613 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9615 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9617 * config/ia64/ia64.c (ia64_builtin_decl): New.
9618 (TARGET_BUILTIN_DECL): Define.
9619 (ia64_builtins): New.
9620 (ia64_init_builtins): Save decls in ia64_builtins.
9622 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9625 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9626 (move2add_use_add3_insn): Likewise.
9627 (reload_cse_move2add): Likewise.
9628 * rtlanal.c (get_full_rtx_cost): New function.
9629 * rtl.h (struct full_rtx_costs): New.
9630 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9631 costs_add_n_insns): New inline functions.
9632 (get_full_rtx_cost): Declare.
9635 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9636 invariants. Check for reg_equiv_invariant.
9637 (reload): Assert that spilled_pseudos is empty when returning.
9639 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9641 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9642 TARGET_64BIT_DEFAULT in #if check.
9644 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9646 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9648 2010-09-29 Mike Stump <mikestump@comcast.net>
9650 * config/darwin.h (flag_mkernel): Remove.
9651 (flag_apple_kext): Likewise.
9653 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9654 Jack Howarth <howarth@bromo.med.uc.edu>
9656 * config/darwin.opt (undefined): Add.
9658 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9661 * configure.ac: Add --enable-indirect-function option.
9662 * config.gcc: Add default_gnu_indirect_function.
9663 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9664 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9665 * varasm.c (do_assemble_alias): Adjust for macro name change.
9666 * configure: Rebuilt.
9667 * doc/install.texi: Document --enable-indirect-function.
9669 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9671 * doc/options.texi (Variable, Var, Init): Update documentation
9672 without reference to VarExists.
9673 (VarExists): Remove.
9674 * common.opt, config/i386/i386.opt, config/linux.opt,
9675 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9676 Don't use VarExists.
9678 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9680 * optc-gen.awk: Generate global_options initializer instead of
9681 individual variables. Add x_ prefix to names of structure members.
9682 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9683 names of structure members.
9684 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9685 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9686 * doc/tm.texi: Regenerate.
9687 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9688 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9689 * c-parser.c (disable_extension_diagnostics,
9690 restore_extension_diagnostics): Update names of cpp_options members.
9691 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9692 * common.opt (fcompare-debug-second): Don't use Var.
9693 * config/alpha/alpha.h (target_flags): Remove.
9694 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9695 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9696 * config/bfin/bfin.h (target_flags): Remove.
9697 * config/cris/cris.h (target_flags): Remove.
9698 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9699 cl_target_option members.
9700 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9701 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9702 ix86_can_inline_p): Update names of cl_target_option members.
9703 * config/i386/i386.h (ix86_isa_flags): Remove.
9704 * config/lm32/lm32.h (target_flags): Remove.
9705 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9706 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9707 flag_omit_frame_pointer.
9708 * config/mep/mep.h (target_flags): Remove.
9709 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9710 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9711 * config/mmix/mmix.h (target_flags): Remove.
9712 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9713 flag_expensive_optimizations): Remove.
9714 * config/s390/s390.h (flag_pic): Remove.
9715 * config/score/score-conv.h (target_flags): Remove.
9716 * config/sh/sh.h (sh_fixed_range_str): Remove.
9717 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9718 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9719 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9720 * diagnostic.c (diagnostic_initialize): Update names of
9721 diagnostic_context members.
9722 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9723 warn_system_headers.
9724 (diagnostic_report_warnings_p): Update for new names.
9725 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9726 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9727 HARD_FRAME_POINTER_IS_ARG_POINTER.
9728 * flags.h (flag_compare_debug): Declare.
9729 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9730 * opts.c (flag_compare_debug): Define.
9731 (common_handle_option): Update names of diagnostic_context
9732 members. Handle -fcompare-debug-second.
9733 (fast_math_flags_struct_set_p): Update names of cl_optimization
9735 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9736 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9737 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9738 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9739 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9740 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9741 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9742 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9743 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9745 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9747 * config/picochip/picochip.c (picochip_output_internal_label):
9748 This function can now be called for debug CFI labels, which can come
9749 in the middle of a vliw instruction. Postpone until end of vliw.
9751 2010-09-29 Richard Guenther <rguenther@suse.de>
9753 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9754 (DECL_FILE_SCOPE_P): Use it.
9755 (TYPE_FILE_SCOPE_P): New macro.
9757 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9759 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9760 a CPP_NAME which is a reserved word, clearly separate cases for
9761 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9763 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9765 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9766 token->value with the canonical spelling. Do exactly like C and
9767 C++ and leave it as it is.
9769 2010-09-28 Richard Henderson <rth@redhat.com>
9771 * config/alpha/alpha.c (alpha_builtins): New.
9772 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9773 (alpha_builtin_function): New.
9774 (alpha_add_builtins, alpha_init_builtins): Use it.
9776 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9778 * doc/standards.texi (Standards): Expanded the section on
9779 Objective-C and Objective-C++.
9781 2010-09-28 DJ Delorie <dj@redhat.com>
9784 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9787 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9789 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9790 attributes on methods.
9791 (c_parser_objc_method_definition): Handle attributes.
9792 (c_parser_objc_methodproto): Likewise.
9793 (c_parser_objc_maybe_method_attributes): New.
9794 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9795 missing definition, similar to that in ObjC++.
9797 2010-09-28 Richard Henderson <rth@redhat.com>
9799 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9800 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9801 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9802 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9803 (STACK_CHECK_PROTECT): Likewise.
9804 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9805 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9806 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9807 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9808 (dwarf2out_assembly_start): Likewise.
9809 * except.c (init_eh): Use targetm.except_unwind_info.
9810 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9811 (output_one_function_exception_table): Likewise.
9812 * final.c: Unconditionally include dwarf2out.h.
9813 (final_start_function): Unconditionally call dwarf2out routines.
9814 (final_end_function, final_scan_insn): Likewise.
9815 * function.c (expand_function_end): Use targetm.except_unwind_info.
9816 * opts.c (decode_options): Use targetm.except_unwind_info.
9817 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9818 * target.def (debug_unwind_info, except_unwind_info): New.
9819 * target.h (enum unwind_info_type): New.
9820 * targhooks.c (default_debug_unwind_info): New.
9821 (default_except_unwind_info): New.
9822 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9823 * targhooks.h: Declare them.
9824 * tree-tailcall.c: Include "target.h"
9825 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9826 * Makefile.in (tree-tailcall.o): Update.
9827 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9828 (lhd_gcc_personality): Likewise.
9830 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9831 (TARGET_EXCEPT_UNWIND_INFO): New.
9832 (DWARF2_UNWIND_INFO): Update.
9833 (TARGET_DEBUG_UNWIND_INFO): New.
9834 * doc/tm.texi: Rebuild.
9836 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9837 targetm.except_unwind_info.
9839 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9840 (arm_except_unwind_info): New.
9841 (arm_compute_func_type): Use it.
9842 (arm_expand_prologue, thumb_pushpop): Likewise.
9843 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9844 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9845 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9846 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9847 (DWARF2_UNWIND_INFO): Remove.
9848 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9849 (ARM_EABI_UNWIND_TABLES): Remove.
9851 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9852 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9853 (ia64_except_unwind_info): New.
9854 (ia64_output_function_prologue): Use it.
9855 (ia64_add_bundle_selector_before): Likewise.
9856 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9857 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9858 (TARGET_UNWIND_INFO): Remove.
9860 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9862 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9864 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9865 (c_parser_objc_protocol_definition): Likewise.
9866 (c_parser_external_declaration): Provide dummy attribute arguments.
9867 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9868 (c_parser_objc_class_definition): Handle attributes.
9869 (c_parser_objc_protocol_definition): Likewise.
9871 2010-09-28 Tobias Burnus <burnus@net-b.de>
9875 * toplev.h (save_decoded_options, save_decoded_options_count):
9876 New global variables.
9877 * toplev.c (save_decoded_options, save_decoded_options_count):
9880 2010-09-28 Ian Lance Taylor <iant@google.com>
9882 * config/i386/i386.c (ix86_supports_split_stack): Test
9883 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9885 2010-09-28 Ian Lance Taylor <iant@google.com>
9888 * opts.c (decode_options): Don't test whether the target supports
9889 split stack if flag_split_stack == 0.
9891 2010-09-28 Jan Hubicka <jh@suse.cz>
9893 * builtin-attrs.def (ATTR_LEAF): New attribute.
9894 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9895 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9896 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9897 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9898 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9899 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9900 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9901 * sync-builtins.def: Annotate all builtins by leaf.
9902 * omp-builtins.def: Annotate all builtins by leaf.
9903 * builtins.def: Annotate relevant builtins with leaf attribute.
9904 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9905 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9908 2010-09-28 Jan Hubicka <jh@suse.cz>
9910 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9911 (fold_const_aggregate_ref): Use it.
9912 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9913 into external static.
9915 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9918 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9919 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9920 (ix86_solaris_return_in_memory): Remove.
9921 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9922 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9923 (TARGET_SUBTARGET_DEFAULT): Redefine.
9924 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9925 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9926 (TARGET_SUBTARGET_DEFAULT): Redefine.
9927 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9929 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9931 2010-09-29 Alan Modra <amodra@gmail.com>
9934 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9935 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9936 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9938 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9939 (rs6000_emit_prologue): Don't just create frame save info for r2,
9942 2010-09-28 Richard Henderson <rth@redhat.com>
9944 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9945 when 8 bytes are requested.
9947 2010-09-28 Tristan Gingold <gingold@adacore.com>
9949 * config/avr/avr.c (expand_prologue): Set
9950 current_function_static_stack_size.
9952 2010-09-28 Tristan Gingold <gingold@adacore.com>
9954 * config/alpha/alpha.md: Change the initial condition of the
9957 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9959 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9960 Split from *avx_<maxmin:code><mode>3.
9961 (*avx_<smaxmin:code><mode>3): Ditto.
9962 * config/i386/i386.md (maxmin): Remove code iterator.
9964 2010-09-27 Ian Lance Taylor <iant@google.com>
9966 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9967 requires assembler support for CFI directives.
9969 2010-09-27 Richard Henderson <rth@redhat.com>
9971 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9973 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9975 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9976 that AFTER is not in the range FROM..TO, inclusive.
9978 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9979 Bernd Schmidt <bernds@codesourcery.com>
9981 PR rtl-optimization/45792
9982 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9983 If not all insns are to be merged, for each edge, stash the
9984 next candidate after the to-be-merged insns before doing the
9985 merge, and use them for the retry at the new insertion point.
9986 Handle CC0 targets when retrying.
9988 2010-09-27 Ian Lance Taylor <iant@google.com>
9990 * common.opt (fsplit-stack): New option.
9991 * opts.c (decode_options): Set flag_split_stack to final value.
9992 * target.def (supports_split_stack): New hook.
9993 * gcc.c (STACK_SPLIT_SPEC): Define.
9994 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9995 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9996 (Code Gen Options): Document -fsplit-stack.
9997 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9998 (Function Attributes): Document no_split_stack.
9999 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10000 TARGET_SUPPORTS_SPLIT_STACK.
10001 * doc/tm.texi: Rebuild.
10002 * function.c (thread_prologue_and_epilogue_insns): If
10003 flag_split_stack, add split stack prologue.
10004 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10005 * varasm.c (saw_no_split_stack): New static variable.
10006 (assemble_start_function): Set saw_no_split_stack if the function
10007 has the no_split_stack attribute.
10008 (file_end_indicate_split_stack): New function.
10009 * output.h (file_end_indicate_split_stack): Declare.
10010 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10012 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10014 * config/i386/i386.c (ix86_option_override_internal): Don't set
10015 expand_builtin_va_start to NULL if -fsplit-stack.
10016 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10018 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10019 scratch register set by prologue.
10020 (ix86_code_end): If -fsplit-stack, call
10021 file_end_indicate_split_stack.
10022 (ix86_supports_split_stack): New static function.
10023 (SPLIT_STACK_AVAILABLE): Define.
10024 (split_stack_prologue_scratch_regno): New static function.
10025 (split_stack_fn): New static variable.
10026 (ix86_expand_split_stack_prologue): New function.
10027 (ix86_live_on_entry): New static function.
10028 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10029 (output_pic_addr_const): Likewise.
10030 (i386_asm_output_addr_const_extra): Likewise.
10031 (ix86_expand_call): Change return type to rtx. Return the new
10033 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10034 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10035 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10036 (split_stack_prologue, split_stack_return): New insns.
10037 (split_stack_space_check): New insn.
10038 * config/i386/i386.h (struct machine_function): Add
10039 split_stack_varargs_pointer field.
10040 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10041 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10042 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10043 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10044 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10046 (ix86_expand_call): Update declaration.
10048 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10050 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10051 code. Added byref, which was missing in the list of codes.
10052 Explain that enumeration values are encoded as the integer type
10053 that the compiler uses to store them. Explain and make examples
10054 of how 'const' interacts with pointers, and the complication of
10055 the encoding of 'const char *'.
10056 (Legacy type encoding): New subsection, explaining that GCC emits
10057 incorrect type encodings for the NeXT runtime for compatibility
10059 (@@encode): New subsection, explaining @encode and particularly
10060 that protocol qualifiers are not recognized inside an @encode()
10062 (Method signatures): New subsection, explaining how method
10063 signatures are encoded.
10065 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10067 Merge from 'apple/trunk' branch on FSF servers. Removed small
10068 change in build_conditional_expr that had been added when fixing
10069 PR objc/27377 and which did the same check in a less complete way.
10071 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10074 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10075 looking for objective-c common pointer types.
10077 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10080 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10081 use their ObjC common type.
10083 2010-09-27 Richard Guenther <rguenther@suse.de>
10085 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10087 2010-09-27 Jie Zhang <jie@codesourcery.com>
10089 * print-tree.c (print_node): Print in-constant-pool.
10091 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10093 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10094 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10095 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10096 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10098 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10100 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10101 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10102 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10103 pro_epilogue_adjust_stack_<mode>_3.
10104 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10105 renamed pro_epilogue_adjust_stack_{si,di}_add.
10106 (ix86_expand_prologue): Use indirect functions. Update for renamed
10107 pro_epilogue_adjust_stack_{si,di}_sub.
10109 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10111 * config/i386/i386.md (movmsk_df): New insn.
10112 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10113 sequence for TARGET_SSE_MATH.
10115 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10117 * config/mips/mips.c (mips_builtin_decls): Declare.
10118 (mips_init_builtins): Store function declarations in
10119 mips_builtin_decls.
10120 (mips_builtin_decl): New function.
10121 (TARGET_BUILTIN_DECL): Define.
10123 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10124 Richard Henderson <rth@redhat.com>
10126 * config/i386/cygwin.asm: Include auto-host.h.
10127 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10128 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10129 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10130 alignment code from the 64-bit path. Use gas local labels.
10131 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10132 from _di_2. Remove the useless constant integer argument.
10133 (pro_epilogue_adjust_stack_<mode>_3): New.
10134 (allocate_stack_worker_probe_<mode>): Macroize from
10135 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10136 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10137 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10138 (__chkstk_ms): New function.
10139 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10140 * config/i386/t-interix: Likewise.
10141 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10142 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10143 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10144 * configure, config.in: Rebuild.
10146 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10148 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10149 statements because of the return slot optimization.
10151 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10153 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10154 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10155 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10156 (class_likely_spilled_p): Rename to...
10157 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10158 type to reg_class_t.
10160 2010-09-24 Jan Hubicka <jh@suse.cz>
10162 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10163 (lto_symtab_resolve_symbols): Set it.
10164 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10165 store resolution field in cgraph/varpool.
10166 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10167 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10168 (cgraph_dump_node): Drop used_from_object_file.
10169 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10170 (cgraph_function_body_availability): Use decl_replaceable_p.
10171 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10172 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10173 cgraph_used_from_object_file_p.
10174 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10175 cgraph_used_from_object_file_p.
10176 (resolution_used_from_other_file_p): New functoin.
10177 (cgraph_used_from_object_file_p): New predicate.
10178 * cgraph.h: Include plugin-api.h
10179 (struct cgraph_local_info): Remove used_from_object_file.
10180 (struct cgraph_node): Add resolution field.
10181 (struct varpool_node): Likewise; remove used_from_object_file;
10182 reove const_value_known.
10183 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10184 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10185 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10186 varpool_used_from_object_file_p): Declare.
10187 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10188 * tree.h (DECL_REPLACEABLE_P): Remove.
10189 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10190 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10191 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10192 input_overwrite_node, input_node, input_varpool_node): Stream
10194 * expr.c (expand_expr_real_1): Use const_value_known_p
10195 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10197 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10198 (function_and_variable_visibility): Set resolution for local vars
10199 and functions; use varpool_used_from_object_file_p.
10200 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10202 (default_binds_local_p_1): Use resolutoin info.
10203 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10204 * varpool.c (varpool_get_node): Constify.
10205 (const_value_known_p): Do not use vnode->const_value_known;
10206 use decl_replaceable_p.
10207 (varpool_finalize_decl): Do not set const_value_known.
10208 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10209 (varpool_extra_name_alias): Return new node.
10210 (varpool_used_from_object_file_p): New function.
10212 2010-09-24 Richard Henderson <rth@redhat.com>
10214 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10215 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10216 (do_spill): Use REG_CFA_OFFSET.
10217 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10219 (ia64_expand_epilogue): Likewise.
10220 (process_set): Split into ...
10221 (process_cfa_adjust_cfa): this,
10222 (process_cfa_register): this,
10223 (process_cfa_offset): and this new function.
10224 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10225 instead of REG_FRAME_RELATED_EXPR.
10227 2010-09-24 Olivier Hainque <hainque@adacore.com>
10229 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10231 2010-09-24 Jan Hubicka <jh@suse.cz>
10233 * doc/extend.texi: (attribute leaf): Document.
10234 * tree.c (local_define_builtin): Handle ECF_LEAF.
10235 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10236 * tree.h (ECF_LEAF): New.
10237 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10238 overwrittable and unavailable functions.
10239 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10240 (copy_global_bitmap): Do not copy all_module_statics.
10241 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10242 (propagate): Handle overwritable and unavailable leaf functions;
10243 initialize global info for overwritable and unavailable leaf functions;
10244 do not free all module statics.
10245 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10247 * calls.c (flags_from_decl_or_type): Handle leaf.
10248 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10251 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10253 * gengtype.c: Reindented.
10254 * gengtype.h: Reindented.
10255 * gengtype-parse.c: Reindented.
10257 2010-09-24 Jan Hubicka <jh@suse.cz>
10259 PR tree-optimization/45738
10260 PR tree-optimization/45741
10261 * expr.c (string_constant): Allow CONST_DECL too;
10262 check that DECL_INITIAL is set.
10263 * varpool.c (const_value_known_p): Only look into VAR_DECL
10266 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10268 * common.opt (undef): New.
10270 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10272 PR middle-end/45234
10273 * rtl.h (enum global_rtl_index): Add
10274 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10275 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10276 (virtual_preferred_stack_boundary_rtx,
10277 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10278 (LAST_VIRTUAL_REGISTER): Increase by one.
10279 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10280 instead of LAST_VIRTUAL_REGISTER.
10281 * function.c (instantiate_new_reg): Handle
10282 virtual_preferred_stack_boundary_rtx.
10283 * emit-rtl.c (init_virtual_regs): Handle
10284 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10285 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10286 * explow.c (round_push): If crtl->preferred_stack_boundary
10287 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10288 virtual_preferred_stack_boundary_rtx alignment instead of
10289 crtl->preferred_stack_boundary alignment.
10290 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10291 macros. Never decrease crtl->preferred_stack_boundary,
10292 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10293 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10294 stack_pointer_delta in dynamic allocation, even when size
10296 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10298 * print-rtl.c (print_rtx): Handle
10299 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10300 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10301 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10302 * config/frv/frv.c (frv_emit_movsi): Likewise.
10303 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10304 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10308 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10310 PR middle-end/45234
10311 * calls.c (expand_call): Make sure that all variable sized
10312 adjustments are multiple of preferred stack boundary after
10315 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10316 Dominique Dhumieres <dominiq@lps.ens.fr>
10319 * config/darwin-driver.c (darwin_default_min_version):
10320 Adjust size passed to memcpy in two places.
10322 2010-09-24 Richard Guenther <rguenther@suse.de>
10324 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10325 Make sure to not call set_type_context with error_mark_node.
10326 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10328 2010-09-24 Richard Guenther <rguenther@suse.de>
10330 * Makefile.in (OBJS-onestep): Remove.
10331 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10332 (libbackend.a): Remove onestep support.
10333 (libbackend.o): Remove.
10334 * configure.ac (--enable-intermodule): Remove.
10335 * configure: Regenerate.
10337 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10339 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10340 reaching the end of a block if it occurs at a DEBUG_INSN.
10342 2010-09-09 Tristan Gingold <gingold@adacore.com>
10345 * config/vms/vms-crt0-64.c: Removed.
10346 * config/vms/vms-crt0.c: Removed.
10347 * config/vms/vms-psxcrt0-64.c: Removed.
10348 * config/vms/vms-psxcrt0.c: Removed.
10349 * config/vms/vms-ucrt0.c: New file.
10350 * config/vms/t-vms64: Removed.
10351 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10352 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10353 * config.gcc (alpha-dec-vms): Use t-vms.
10355 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10357 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10358 underfull hbox in DVI output.
10359 (-fobjc-class-cxx-cdtors): Same change.
10360 (-fobjc-exceptions): Tidied up documentation. Explain what the
10361 option does, but moved the (lenghty) description of the exception
10362 syntax into objc.texi.
10363 (-fobjc-gc): Explain that the option is not useful with the GNU
10365 (-fzero-link): Explain that the GNU runtime always works in
10367 * doc/objc.texi: All sections: simplified @node declarations
10368 removing specification of next, previous, up node.
10369 (Objective-C): Updated introduction.
10370 (Garbage Collection): Updated. The bohem-gc library is now
10371 included in gcc itself. Mention that this section only applies to
10372 the GNU Objective-C runtime.
10373 (compatibility_alias): Small tidy up.
10374 (Exceptions): New section mostly containing text previously in the
10375 description of the -fobjc-exception command-line option.
10376 (Synchronization): Same.
10378 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.md (ix86_code_end): Move the initialization of
10381 xops array near the consumer. Use AX_REG and SP_REG instead of
10382 numerical constants.
10384 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10386 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10387 method [methodname]' for an Objective-C method instead of the less
10388 satisfactory 'too many arguments to function' (with no method name).
10390 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10392 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10393 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10394 (execute_update_addresses_taken): Remove parameter. Execute the
10395 optimization unconditionally.
10396 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10397 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10398 if TODO_update_address_taken is set.
10400 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10402 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10403 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10404 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10405 (arm_output_addr_const_extra): Make static.
10407 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10409 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10410 define as unspec_volatile.
10411 ("nops"): Define as unspec_volatile. Use fputs to write to
10412 asm_out_file directly. Output NOPs on separate lines using while loop.
10413 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10414 asm_out_file directly. Output NOPs on separate lines using while loop.
10416 2010-09-23 Richard Guenther <rguenther@suse.de>
10418 PR tree-optimization/45565
10419 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10420 Make sure to adjust the fndecl before replacing the stmt.
10422 2010-09-23 Richard Guenther <rguenther@suse.de>
10424 PR middle-end/45750
10425 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10426 gimplifying MEM_REF.
10428 2010-09-23 Alan Modra <amodra@gmail.com>
10430 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10431 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10433 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10435 PR rtl-optimization/44374
10436 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10437 * df-core.c (df_set_bb_dirty): Set it.
10438 * ifcvt.c (find_memory): Remove function.
10439 (dead_or_predicable): Use can_move_insns_across.
10440 * df.h (can_move_insns_across): Declare function.
10441 * cfgcleanup.c (block_was_dirty): New static variable.
10442 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10443 than df_get_bb_dirty.
10444 (try_head_merge_bb): New static function.
10445 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10447 * df-problems.c: Include "target.h"
10448 (df_simulate_find_uses): New static function.
10449 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10450 (find_memory, find_memory_store): New static functions.
10451 (can_move_insns_across): New function.
10452 * Makefile.in (df-problems.o): Update dependencies.
10454 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10457 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10458 is specified and the suffix of the file isn't ".c".
10459 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10461 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10463 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10464 * doc/cppopts.texi: Fix markup of index entry.
10465 * doc/extend.texi (Constructing Calls): Fix markup of
10466 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10467 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10468 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10470 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10472 (C Dialect Options, C++ Dialect Options, Warning Options)
10473 (Debugging Options, Spec Files, Darwin Options)
10474 (i386 and x86-64 Options, MIPS Options)
10475 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10476 index entries, avoid abbreviations, allow URLs to wrap, avoid
10477 long lines, avoid overlong pages from long @itemx lists.
10478 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10479 * doc/standards.texi (Standards): Likewise.
10480 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10482 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10484 * opts-common.c (prune_options): Make static. Work with decoded
10486 (decode_cmdline_options_to_array): Call prune_options. Don't
10487 resize option array here.
10488 * opts.h (prune_options): Remove prototype.
10489 * gcc.c (process_command): Take decoded options; don't call
10490 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10491 (main): Call decode_cmdline_options_to_array here instead of
10492 prune_options. Update call to process_command.
10493 * config/darwin-driver.c: Include opts.h.
10494 (darwin_default_min_version): Work with decoded options. Don't
10495 handle -b or -V here.
10496 * config/darwin.h (darwin_default_min_version): Update prototype.
10497 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10498 darwin_default_min_version.
10499 * config/i386/cygwin.h (mingw_scan): Update prototype.
10500 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10501 * config/i386/cygwin1.c: Include opts.h.
10502 (mingw_scan): Work with decoded options.
10503 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10504 * config/t-darwin (darwin-driver.o): Update dependencies.
10506 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10508 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10509 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10510 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10511 -force-link, -force-link=, -language, -language=,
10512 -library-directory, -library-directory=, -no-canonical-prefixes,
10513 -no-standard-libraries, -no-warnings, -optimize, -output,
10514 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10515 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10516 -print-file-name=, -print-libgcc-file-name,
10517 -print-multi-directory, -print-multi-lib,
10518 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10519 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10520 -profile, -save-temps, -shared, -specs, -specs=, -static,
10521 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10523 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10524 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10526 (cc1_options): Correct specs for passing down --help,
10527 --target-help and --help=*. Add spec for passing down --version.
10528 (struct option_map, option_map, target_option_translations,
10529 translate_options): Remove.
10530 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10531 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10532 OPT_fhelp_ and OPT_ftarget_help.
10533 (process_command): Don't call translate_options. Call
10534 decode_cmdline_options_to_array before checking for
10535 -no-canonical-prefixes using decoded options.
10536 * opts-common.c (tm.h): Update comment on #include.
10537 (find_opt): Allow abbreviations of long options.
10538 (struct option_map, option_map): New.
10539 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10541 (target_option_translations): New.
10542 (decode_cmdline_options_to_array): Handle
10543 TARGET_OPTION_TRANSLATE_TABLE in driver.
10544 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10545 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10547 2010-09-22 Richard Guenther <rguenther@suse.de>
10549 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10550 only if we inlined something. Block compaction and conditional
10551 folding are done by cfg cleanup. Schedule update-address-taken.
10552 (tree_function_versioning): Remove redundant call to number_blocks.
10553 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10554 folding is done by cfg cleanup.
10555 * passes.c (init_optimization_passes): Remove update-address-taken
10556 pass after IPA inlining.
10558 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10560 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10561 to update conditions. Fix reg_mode[] check.
10563 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10565 * config/picochip/picochip.md (movhicc): Use expand to check whether
10566 movhicc is available and split it after reload.
10568 2010-09-22 Richard Guenther <rguenther@suse.de>
10570 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10572 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10573 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10574 (pass_cleanup_cfg): Likewise.
10575 (execute_fixup_cfg): Cleanup.
10576 * tree-pass.h (pass_cleanup_cfg): Remove.
10578 2010-09-22 Martin Jambor <mjambor@suse.cz>
10580 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10581 builtins if it is true.
10582 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10585 2010-09-22 Martin Jambor <mjambor@suse.cz>
10587 * tree-sra.c (struct access): New field grp_no_warning.
10588 (create_access_replacement): Set TREE_NO_WARNING according to
10590 (create_artificial_child_access): Use build_ref_for_model and set
10591 grp_no_warning if build_user_friendly_ref_for_offset fails.
10592 (propagate_subaccesses_across_link): Likewise.
10594 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10597 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10600 2010-09-22 Tristan Gingold <gingold@adacore.com>
10602 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10604 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10607 * config/i386/i386.c (decide_alg): Update for rename.
10609 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10611 PR rtl-optimization/45739
10612 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10613 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10615 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10617 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10618 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10620 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10621 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10623 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10626 * c-parser.c (c_parser_objc_method_definition): Check the return
10627 value of objc_start_method_definition and if false is returned,
10628 parse the method definition but emit no code.
10630 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10633 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10634 call objc_get_interface_ivars ().
10636 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10639 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10640 static chain-register is used for 64-bit.
10642 2010-09-21 Richard Guenther <rguenther@suse.de>
10644 * dwarf2out.c (is_cu_die): New function.
10645 (add_pubtype): Use it.
10646 (gen_subprogram_die): Likewise.
10647 (gen_struct_or_union_type_die): Likewise.
10648 (dwarf2out_finish): Likewise.
10649 (comp_unit_die): Rename to ...
10650 (single_comp_unit_die): ... this.
10651 (comp_unit_die): New function lazily constructing and
10652 returning single_comp_unit_die.
10653 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10654 base_type_die, subrange_type_die, modified_type_die,
10655 lower_bound_default, add_bound_info, add_prototyped_attribute,
10656 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10657 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10658 force_decl_die, gen_namespace_die, dwarf2out_decl,
10659 dwarf2out_start_source_file, dwarf2out_end_source_file,
10660 prune_unused_types, dwarf2out_finish): Use it.
10661 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10662 the global list of translation-unit decls.
10663 (dwarf2out_init): Do not create single_comp_unit_die here.
10664 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10666 2010-09-21 Richard Guenther <rguenther@suse.de>
10668 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10671 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10673 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10674 (qhs_extenddi_cstr): Likewise.
10675 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10676 them for the source operand.
10678 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10680 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10681 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10682 (ix86_split_ashr): Ditto.
10683 (ix86_split_lshr): Ditto.
10685 2010-09-21 Richard Guenther <rguenther@suse.de>
10687 PR tree-optimization/45580
10688 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10690 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10691 virtuals fold the call into a regular indirect one.
10693 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10695 PR rtl-optimization/42775
10696 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10697 scheduling is enabled.
10699 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10701 PR rtl-optimization/45728
10702 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10703 gen_lowpart_common first and if that fails, force_reg first
10704 before calling gen_lowpart.
10706 PR middle-end/45678
10707 * cfgexpand.c (expand_one_stack_var_at): Use
10708 crtl->max_used_stack_slot_alignment as max_align, instead
10709 of maximum of that and PREFERRED_STACK_BOUNDARY.
10710 Don't call update_stack_alignment.
10712 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10714 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10715 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10716 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10717 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10718 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10719 (build_nonstandard_integer_type): Likewise.
10720 (build_range_type_1): New function, built from...
10721 (build_range_type): ...this. Call build_range_type_1.
10722 (build_nonshared_range_type): New function.
10723 (build_array_type_1): New function, built from...
10724 (build_array_type: ...this. Call build_array_type_1.
10725 (build_nonshared_array_type): New function.
10726 * tree.h (build_nonshared_range_type): Declare.
10727 (build_nonshared_array_type): Likewise.
10729 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10731 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10732 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10733 (arm_class_likely_spilled_p): New function.
10735 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10737 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10738 indirect functions.
10739 (ix86_split_ashl): Ditto.
10740 (ix86_split_ashr): Ditto.
10741 (ix86_split_lshr): Ditto.
10742 (ix86_adjust_counter): Ditto.
10744 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10746 * c-family/c-common.h (constant_string_class): Documented with
10747 comment identical to the one already in c-common.c.
10749 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10751 * dwarf2out.c (any_cfis_emitted): New static variable.
10752 (add_fde_cfi): Set it.
10753 (dwarf2out_frame_debug): Clear it before processing,
10754 if it is set afterwards, flush any queued reg saves.
10757 * dwarf2out.c (add_accessibility_attribute): Assume
10758 DW_ACCESS_private as the default for dwarf_version > 2
10759 and DW_TAG_class_type parent.
10760 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10761 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10763 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10766 * arm.md (arm_movt): Only enable on machines with MOVT.
10768 2010-09-20 Jie Zhang <jie@codesourcery.com>
10770 * config/arm/arm.c (arm_address_offset_is_imm): New.
10771 (arm_early_store_addr_dep): New.
10772 (arm_early_load_addr_dep): New.
10773 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10774 (arm_early_load_addr_dep): Declare.
10775 (arm_address_offset_is_imm): Declare.
10776 * config/arm/cortex-m4.md: New file.
10777 * config/arm/cortex-m4-fpu.md: New file.
10778 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10779 (attr generic_sched): Exclude cortexm4.
10780 (attr generic_vfp): Exclude cortexm4.
10782 2010-09-20 Richard Guenther <rguenther@suse.de>
10784 PR middle-end/45704
10785 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10787 2010-09-20 Jan Hubicka <jh@suse.cz>
10789 PR tree-optimize/45605
10790 * cgraph.h (const_value_known_p): Declare.
10791 (varpool_decide_const_value_known): Remove.
10792 * tree-ssa-ccp.c (get_base_constructor): Use it.
10793 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10794 * expr.c (string_constant): Likewise.
10795 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10796 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10797 function_and_variable_visibility): Likewise.
10798 * gimplify.c (gimplify_call_expr): Likewise.
10799 * gimple-fold.c (get_symbol_constant_value): Likewise.
10800 * varpool.c (varpool_decide_const_value_known): Replace by...
10801 (const_value_known_p): ... this one; handle other kinds of DECLs
10802 too and work for automatic vars.
10803 (varpool_finalize_decl): Use const_value_known_p.
10805 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10808 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10810 2010-09-20 Richard Guenther <rguenther@suse.de>
10812 PR tree-optimization/45705
10813 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10815 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10817 PR rtl-optimization/45695
10818 * combine.c (try_combine): When splitting a two set pattern,
10819 make sure the pattern which will be put into i2 doesn't use REGs
10820 or MEMs set by insns in between i2 and i3.
10822 2010-09-19 Jan Hubicka <jh@suse.cz>
10825 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10826 processing same node twice.
10828 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10830 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10831 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10832 (bfin_class_likely_spilled_p): New function
10834 2010-09-19 Ira Rosen <irar@il.ibm.com>
10836 PR tree-optimization/45714
10837 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10838 created in vectorizable_call instead of the original statement in
10841 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10843 * config/i386/i386-protos.h (split_double_mode): New prototype.
10844 (split_di, split_ti): Remove prototypes.
10845 * config/i386/i386.c (split_double_mode): New function.
10846 (split_di, split_ti): Remove.
10847 (ix86_expand_branch): Use split_double_mode.
10848 (ix86_split_to_parts): Ditto.
10849 (ix86_split_ashl): Ditto.
10850 (ix86_split_ashr): Ditto.
10851 (ix86_split_lshr): Ditto.
10852 (ix86_force_to_memory): Ditto.
10853 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10855 2010-09-18 Jan Hubicka <jh@suse.cz>
10857 PR tree-optimization/45453
10858 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10859 virtual functions are reachable.
10860 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10861 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10862 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10863 when modifying function.
10865 2010-09-18 Jan Hubicka <jh@suse.cz>
10867 PR tree-optimization/45605
10868 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10869 * gimple-fold.c (static_object_in_other_unit_p): New function.
10870 (canonicalize_constructor_val): Use it.
10871 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10873 (gimple_fold_obj_type_ref_known_binfo): Use
10874 static_object_in_other_unit_p.
10876 2010-09-18 Richard Guenther <rguenther@suse.de>
10878 PR tree-optimization/45709
10879 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10880 insertions until after all PHI nodes of the block are processed.
10882 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10884 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10886 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10888 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10890 2010-09-18 Richard Guenther <rguenther@suse.de>
10892 PR tree-optimization/45709
10893 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10895 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10897 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10898 (dot_deps_stmt): Same.
10899 * graphite-poly.c (dot_lst): Same.
10900 * graphite-scop-detection.c (dot_all_scops): Same.
10903 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10906 2009-12-16 Ben Elliston <bje@au.ibm.com>
10908 * tree-data-ref.c (dot_rdg_1): Added back.
10909 (dot_rdg): Same. Added "#if 0" around system call.
10911 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10912 Richard Henderson <rth@redhat.com>
10914 * config/i386/i386.c (initial_ix86_tune_features): Add
10915 X86_TUNE_PAD_SHORT_FUNCTION.
10916 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10917 (ix86_count_insn): New.
10918 (ix86_pad_short_function): Likewise.
10919 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10921 * config/i386/i386.h (ix86_tune_indices): Add
10922 X86_TUNE_PAD_SHORT_FUNCTION.
10923 (TARGET_PAD_SHORT_FUNCTION): New.
10925 * config/i386/i386.md (UNSPEC_NOPS): New.
10928 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10930 PR middle-end/45234
10931 * calls.c (expand_call): Make sure that all variable sized
10932 adjustments are multiple of preferred stack boundary after
10935 2010-09-17 DJ Delorie <dj@redhat.com>
10937 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10938 passed an invalid value, print an error instead of ICEing.
10939 (valid_psw_flag): New.
10940 (rx_expand_builtin): Call it for setpsw/clrpsw.
10941 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10943 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10944 (bitclr_in_memory): Likewise.
10945 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10947 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10949 PR middle-end/45678
10950 * cfgexpand.c (update_stack_alignment): New.
10951 (get_decl_align_unit): Use it.
10952 (expand_one_stack_var_at): Call update_stack_alignment.
10954 2010-09-17 Richard Guenther <rguenther@suse.de>
10956 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10957 Properly copy the read string.
10959 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10961 * doc/options.texi (Variable): Document.
10962 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10963 generate target_flags declarations explicitly. Don't define
10964 VarExists variables for the driver.
10965 * common.opt (target_flags): New Variable record.
10966 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10967 flag_var_tracking, flag_var_tracking_assignments,
10968 flag_var_tracking_assignments_toggle): Don't mark variables with
10970 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10971 * config/i386/i386.opt (ix86_isa_flags): Define here.
10972 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10973 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10975 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10976 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10977 Only define for generator programs.
10978 * rtlanal.c (target_flags): Remove.
10979 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10980 flag_var_tracking_assignments_toggle): Remove.
10982 2010-09-17 Michael Matz <matz@suse.de>
10984 PR tree-optimization/43432
10985 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10986 Accept backwards consecutive accesses.
10987 (vect_create_data_ref_ptr): If step is negative generate
10989 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10990 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10991 (vectorizable_load): Handle loads with negative steps when easily
10994 2010-09-03 Jan Hubicka <jh@suse.cz>
10996 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10998 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11000 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11001 Adjust comments. Declare.
11002 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11003 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11005 2010-09-17 Richard Guenther <rguenther@suse.de>
11007 * common.opt (combine): Remove.
11008 * gcc.c (default_compilers): Remove specs testing combine.
11009 The C compilers no longer can combine.
11010 (option_map): Remove -combine.
11011 (display_help): Remove -combine.
11012 (driver_handle_option): Remove OPT_combine handling.
11013 (compile_input_file_p): Remove.
11014 (do_spec): Remove code concerning combine.
11016 * doc/invoke.texi: Remove traces of -combine.
11017 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11019 2010-09-17 Richard Guenther <rguenther@suse.de>
11021 PR middle-end/45678
11022 * builtins.c (fold_builtin_memory_op): Always properly adjust
11023 alignment of memory accesses.
11025 2010-09-16 Jan Hubicka <jh@suse.cz>
11027 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11030 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11032 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11034 * config/i386/i386.c (predict_jump): Add prototype.
11035 (flag_opts): Add -m8bit-idiv.
11036 (ix86_split_idivmod): New.
11038 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11039 Add 2 splitters for SI/DI mode divide.
11040 (divmod<mode>4_1): New pattern.
11041 (udivmod<mode>4_1): Likewise.
11042 (testdi_ccno_1): Likewise.
11044 * config/i386/i386.opt (m8bit-idiv): New.
11046 * doc/invoke.texi: Document -m8bit-idiv.
11048 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11051 * config/i386/i386.c (min_insn_size): Moved out of the
11052 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11054 2010-09-16 Jan Hubicka <jh@suse.cz>
11056 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11057 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11058 unreachable clones with reachable clones.
11059 * tree-inline.c (copy_bb): Fix sanity checking when producing
11062 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11064 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11065 (TARGET_MEMORY_MOVE_COST): Define.
11066 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11068 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11070 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11071 maybe_tidy_empty_bb.
11074 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11075 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11077 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11079 * target.def (target_option.optimization): New hook.
11080 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11081 TARGET_OPTION_OPTIMIZATION hook.
11082 * doc/tm.texi: Regenerate.
11083 * hooks.c (hook_void_int_int): New.
11084 * hooks.h (hook_void_int_int): Declare.
11085 * opts.c: Don't include tm_p.h.
11086 (decode_options): Use targetm.target_option.optimization instead
11087 of OPTIMIZATION_OPTIONS.
11088 * system.h (OPTIMIZATION_OPTIONS): Poison.
11089 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11090 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11091 (arm_optimization_options): Rename to arm_option_optimization.
11093 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11094 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11095 (cris_option_optimization): New.
11096 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11097 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11098 (crx_option_optimization): New.
11099 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11100 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11101 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11102 (frv_optimization_options): Rename to frv_option_optimization.
11104 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11105 * config/h8300/h8300.c (h8300_option_optimization): New.
11106 (TARGET_OPTION_OPTIMIZATION): Define.
11107 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11108 * config/i386/i386-protos.h (optimization_options): Remove.
11109 * config/i386/i386.c (optimization_options): Rename to
11110 ix86_option_optimization. Make static.
11111 (TARGET_OPTION_OPTIMIZATION): Define.
11112 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11113 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11114 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11115 (ia64_optimization_options): Rename to ia64_option_optimization.
11116 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11117 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11118 commented-out definition.
11119 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11120 instead of OPTIMIZATION_OPTIONS.
11121 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11122 (m32r_option_optimization): New.
11123 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11124 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11126 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11127 (mcore_option_optimization): New.
11128 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11129 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11130 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11131 (mep_optimization_options): Rename to mep_option_optimization.
11132 Make static. Take unused level and size parameters.
11133 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11134 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11135 (mmix_option_optimization): New.
11136 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11137 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11138 (pdp11_option_optimization): New.
11139 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11140 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11141 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11142 (optimization_options): Rename to rs6000_option_optimization.
11144 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11145 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11146 * config/rx/rx.c (rx_set_optimization_options): Rename to
11147 rx_option_optimization. Make static. Take unused level and size
11149 (TARGET_OPTION_OPTIMIZATION): Define.
11150 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11151 * config/s390/s390-protos.h (optimization_options): Remove.
11152 * config/s390/s390.c (optimization_options): Rename to
11153 s390_option_optimization. Make static. Don't mark size parameter
11155 (TARGET_OPTION_OPTIMIZATION): Define.
11156 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11157 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11158 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11159 (sh_optimization_options): Rename to sh_option_optimization. Make
11160 static. Don't mark parameters unused.
11161 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11162 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11163 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11164 (spu_optimization_options): Rename to spu_option_optimization.
11166 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11167 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11168 (v850_option_optimization): New.
11169 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11170 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11171 (xtensa_option_optimization): New.
11172 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11174 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11176 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11177 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11178 * doc/tm.texi: Regenerate.
11179 * system.h (OVERRIDE_OPTIONS): Poison.
11180 * target.def (override): Default to hook_void_void.
11181 * targhooks.c (default_target_option_override): Remove.
11182 * genmodes.c, machmode.def: Update comments mentioning
11184 * config/alpha/alpha-modes.def: Update comment mentioning
11185 alpha_override_options.
11186 * config/alpha/alpha-protos.h (override_options): Remove.
11187 * config/alpha/alpha.c (override_options): Rename to
11188 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11189 (TARGET_OPTION_OVERRIDE): Define.
11190 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11191 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11192 of OVERRIDE_OPTIONS.
11193 * config/arc/arc-protos.h (arc_init): Remove.
11194 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11195 (arc_init): Rename to arc_option_override. Make static.
11196 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11197 (OVERRIDE_OPTIONS): Remove.
11198 * config/arm/arm-protos.h (arm_override_options): Remove.
11199 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11200 (arm_override_options): Rename to arm_option_override. Make
11201 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11202 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11203 * config/arm/arm.md: Update comment referring to arm_override_options.
11204 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11205 instead of OVERRIDE_OPTIONS.
11206 * config/avr/avr-protos.h (avr_override_options): Remove.
11207 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11208 (avr_override_options): Rename to avr_option_override. Make static.
11209 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11210 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11211 * config/bfin/bfin.c (override_options): Rename to
11212 bfin_option_override. Make static.
11213 (TARGET_OPTION_OVERRIDE): Define.
11214 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11215 * config/cris/cris-protos.h (cris_override_options): Remove.
11216 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11217 (cris_override_options): Rename to cris_option_override. Make static.
11218 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11219 * config/frv/frv-protos.h (frv_override_options): Remove.
11220 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11221 (frv_override_options): Rename to frv_option_override. Make static.
11222 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11223 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11224 * config/h8300/h8300.c (h8300_init_once): Rename to
11225 h8300_option_override. Make static.
11226 (TARGET_OPTION_OVERRIDE): Define.
11227 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11228 * config/i386/i386-protos.h (override_options): Remove.
11229 * config/i386/i386.c (override_options): Rename to
11230 ix86_option_override_internal. Make static. Comments referring
11231 to this function and callers changed.
11232 (ix86_option_override): New.
11233 (TARGET_OPTION_OVERRIDE): Define.
11234 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11235 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11236 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11237 to ia64_override_options.
11238 * config/iq2000/iq2000-protos.h (override_options): Remove.
11239 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11240 (override_options): Rename to iq2000_option_override. Make static.
11241 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11242 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11243 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11244 (lm32_override_options): Rename to lm32_option_override. Make static.
11245 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11246 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11247 (m32r_option_override): New.
11248 (m32r_init): Update comment.
11249 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11250 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11251 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11252 (m68hc11_override_options): Rename to m68hc11_option_override.
11253 Make static. Return void.
11254 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11255 * config/m68k/m68k-protos.h (override_options): Remove.
11256 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11257 (override_options): Rename to m68k_option_override. Make static.
11258 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11259 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11260 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11261 (mcore_override_options): Rename to mcore_option_override. Make
11263 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11264 * config/mep/mep-protos.h (mep_override_options): Remove.
11265 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11266 (mep_override_options): Rename to mep_option_override. Make static.
11267 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11268 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11269 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11270 (mmix_override_options): Rename to mmix_option_override. Make static.
11271 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11272 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11273 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11274 (mn10300_override_options): Rename to mn10300_option_override.
11276 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11277 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11278 * config/moxie/moxie.c (moxie_override_options): Rename to
11279 moxie_option_override. Make static.
11280 (TARGET_OPTION_OVERRIDE): Define.
11281 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11282 * config/picochip/picochip-protos.h (picochip_override_options):
11283 Remove. Update comment referring to picochip_override_options.
11284 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11285 (picochip_override_options): Rename to picochip_option_override.
11286 Make static. Update comment and definition of
11287 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11288 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11289 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11290 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11291 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11292 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11293 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11294 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11295 instead of OVERRIDE_OPTIONS.
11296 * config/rs6000/rs6000-modes.def: Update comment referring to
11297 rs6000_override_options.
11298 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11299 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11300 (rs6000_override_options): Rename to
11301 rs6000_option_override_internal. Make static. Commented
11302 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11303 (rs6000_option_override): New.
11304 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11305 instead of OVERRIDE_OPTIONS.
11306 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11307 * config/s390/s390-protos.h (override_options): Remove.
11308 * config/s390/s390.c (override_options): Rename to
11309 s390_option_override. Make static.
11310 (TARGET_OPTION_OVERRIDE): Define.
11311 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11312 * config/score/score-protos.h (score_override_options): Remove.
11313 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11314 (score_override_options): Rename to score_option_override. Make
11316 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11317 Update comment referring to override_options.
11318 * config/score/score3.c (score3_override_options): Rename to
11319 score3_option_override.
11320 * config/score/score3.h (score3_override_options): Rename to
11321 score3_option_override.
11322 * config/score/score7.c (score7_override_options): Rename to
11323 score7_option_override.
11324 * config/score/score7.h (score7_override_options): Rename to
11325 score7_option_override.
11326 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11327 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11328 (sparc_override_options): Rename to sparc_option_override. Make
11329 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11330 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11331 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11332 instead of OVERRIDE_OPTIONS.
11333 * config/spu/spu-protos.h (spu_override_options): Remove.
11334 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11335 (spu_override_options): Rename to spu_option_override. Make
11337 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11338 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11340 * config/vax/vax-protos.h (override_options): Remove.
11341 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11342 (override_options): Rename to vax_option_override. Make static.
11343 Call SUBTARGET_OVERRIDE_OPTIONS.
11344 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11345 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11346 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11347 * config/xtensa/xtensa-protos.h (override_options): Remove.
11348 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11349 (override_options): Rename to xtensa_option_override. Make static.
11350 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11352 2010-09-16 Richard Guenther <rguenther@suse.de>
11354 PR tree-optimization/45623
11355 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11356 (get_constraint_for_component_ref): If computing a constraint
11357 for the rhs handle type punning through unions.
11358 (get_constraint_for_address_of): Adjust.
11359 (get_constraint_for_1): Likewise.
11360 (get_constraint_for): Likewise.
11361 (get_constraint_for_rhs): New function.
11362 (do_structure_copy): Adjust.
11363 (make_constraint_to): Likewise.
11364 (handle_const_call): Likewise.
11365 (find_func_aliases): Likewise.
11366 (process_ipa_clobber): Likewise.
11367 (create_variable_info_for): Likewise.
11369 2010-09-16 Ira Rosen <irar@il.ibm.com>
11371 * tree-vectorizer.c: Fix documentation.
11372 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11373 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11374 is_pattern_stmt_p, is_loop_header_bb_p,
11375 stmt_vinfo_set_inside_of_loop_cost,
11376 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11377 known_alignment_for_access_p): Likewise.
11378 * tree-vect-loop.c: Fix documentation.
11379 (vect_get_cost): Start function name from new line.
11380 * tree-vect-data-refs.c: Fix documentation.
11381 * tree-vect_stmts.c: Likewise.
11382 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11383 (vectorizable_store): Free vec_oprnds if allocated.
11384 (vectorizable_condition): Initialize several variables to avoid
11386 * tree-vect-slp.c: Fix documentation.
11388 2010-09-16 Richard Guenther <rguenther@suse.de>
11390 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11391 is TS_TRANSLATION_UNIT_DECL.
11392 (initialize_tree_contains_struct): Adjust.
11393 (all_translation_units): New global vector.
11394 (build_translation_unit_decl): New function.
11395 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11396 (struct tree_translation_unit_decl): New.
11397 (all_translation_units): Declare.
11398 (union tree_node): Add translation_unit_decl member.
11399 (build_translation_unit_decl): Declare.
11400 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11401 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11403 (pack_value_fields): Call it.
11404 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11405 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11406 (lto_output_tree_pointers): Call it.
11407 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11408 to TRANSLATION_UNIT_DECL.
11409 (unpack_ts_translation_unit_decl_value_fields): New function.
11410 (unpack_value_fields): Call it.
11411 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11412 (lto_input_tree_pointers): Call it.
11413 * lto-streamer.c (check_handled_ts_structures): Adjust.
11414 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11415 * c-decl.c (all_translation_units): Remove.
11416 (pop_scope): Use build_translation_unit_decl.
11417 (collect_all_refs): Adjust.
11418 (for_each_global_decl): Likewise.
11419 (c_write_global_declarations): Likewise.
11421 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11424 * fold-const.c (fold_checksum_tree): Change slot from const void **
11425 to void **, use CONST_CAST_TREE to store into *slot.
11427 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11429 * config/i386/i386.md: Remove unneeded empty conditions and
11430 preparation statements from expanders.
11431 * config/i386/mmx.md: Ditto.
11432 * config/i386/sse.md: Ditto.
11434 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11436 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11438 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11440 PR rtl-optimization/45593
11441 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11442 insns that were in delay slots as stand-alone insns.
11444 2010-09-15 Ian Lance Taylor <iant@google.com>
11446 * incpath.c (remove_duplicates): If name is not a directory, issue
11447 a warning rather than an error.
11449 2010-09-15 Martin Jambor <mjambor@suse.cz>
11451 PR middle-end/45644
11452 * tree-sra.c (create_access): Check for bit-fields directly.
11454 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11456 PR tree-optimization/45633
11457 * tree-cfg.c (verify_gimple_assign_binary): Allow
11458 MINUS_EXPR with lhs and rhs1 pointer vector and
11459 rhs2 sizetype vector.
11460 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11461 or vector pointer use TER to optimize pointer subtraction.
11463 2010-09-15 Jie Zhang <jie@codesourcery.com>
11465 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11468 2010-09-15 Ian Lance Taylor <iant@google.com>
11470 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11472 2010-09-15 Ian Lance Taylor <iant@google.com>
11474 * function.c (get_arg_pointer_save_area): Set
11475 arg_pointer_save_area_init to true.
11477 2010-09-15 Martin Jambor <mjambor@suse.cz>
11479 * tree-sra.c (generate_subtree_copies): Updated comment.
11480 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11481 obtained from the statement iterator instead.
11482 (load_assign_lhs_subreplacements): Removed parameters lhs and
11483 right_offset, which is obtained from top_racc instead. Parameter lacc
11484 is now expected to be the root of the processed tree rather than root's
11485 first child. Updated all callers.
11487 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11489 * config/pdp11/pdp11.c (register_move_cost): Rename to
11490 pdp11_register_move_cost.
11491 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11492 pdp11_register_move_cost.
11493 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11494 pdp11_register_move_cost instead of register_move_cost.
11496 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11498 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11499 pattern for vmovn. Expansion in case of non
11500 -mvectorize-with-neon-quad.
11501 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11502 non- -mvectorize-with-neon-quad case.
11503 (move_lo_quad_<mode>): New expansion to vmov into low part.
11504 (move_hi_quad_<mode>): New expansion to vmov into high part.
11505 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11506 (move_lo_quad_v4sf): Likewise.
11507 (move_lo_quad_v8hi): Likewise.
11508 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11510 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11512 * config/arm/iterators.md (ANY128): New mode iterator.
11513 (V_narrow_pack): New mode attribute.
11514 (V_HALF): Add attribute.
11515 (V_DOUBLE): Add attribute.
11516 (V_mode_nunits): Add attribute.
11518 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11520 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11521 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11523 2010-09-15 Olivier Hainque <hainque@adacore.com>
11524 Jose Ruiz <ruiz@adacore.com>
11526 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11527 * config/alpha/osf5-unwind.h: New file.
11529 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11532 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11533 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11534 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11536 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11538 * c-lang.h (struct lang_type): Add variable_size GTY option.
11540 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11543 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11545 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11547 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11548 result isn't used in memory address.
11550 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11552 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11553 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11554 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11555 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11556 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11557 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11559 * target.def: Add units_per_simd_word to vectorize.
11561 * targhooks.c (default_units_per_simd_word): New.
11562 * targhooks.h (default_units_per_simd_word): Likewise.
11563 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11564 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11565 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11566 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11567 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11568 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11569 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11570 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11572 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11573 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11575 * tree-vect-stmts.c: Don't include "tm_p.h".
11576 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11577 with targetm.vectorize.units_per_simd_word.
11579 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11581 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11583 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11584 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11586 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11587 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11589 * doc/tm.texi: Regenerated.
11591 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11593 * tree-vect-stmts.c: Include "tm_p.h".
11595 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11598 2010-09-14 Martin Jambor <mjambor@suse.cz>
11600 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11601 location of generated statement. Changed all callers.
11602 (build_ref_for_model): New parameter loc which used to set location of
11603 all generated expressions. Changed all callers.
11604 (generate_subtree_copies): Likewise.
11605 (init_subtree_with_zero): Likewise.
11606 (sra_modify_expr): Set locations of all generated statements and
11607 expressions to the location the original statement.
11608 (handle_unscalarized_data_in_subtree): Likewise.
11609 (load_assign_lhs_subreplacements): Likewise.
11610 (sra_modify_constructor_assign): Likewise.
11611 (sra_modify_assign): Likewise.
11613 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11618 * doc/install.texi (sparc*-*-*): New section.
11619 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11621 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11623 PR middle-end/45567
11624 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11625 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11626 (expand_builtin): Adjust caller.
11627 (expand_builtin_unop): Only use subtarget if it has the right mode.
11629 2010-09-14 Tristan Gingold <gingold@adacore.com>
11631 * configure.ac (plugins): Fix typos.
11632 * configure: Regenerate.
11634 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11637 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11638 gen_type_die for function/method return type.
11640 2010-09-14 Ira Rosen <irar@il.ibm.com>
11642 PR tree-optimization/45470
11643 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11644 can throw an exception.
11645 * tree-vect-stmts.c (vectorizable_call): Likewise.
11647 2010-09-14 DJ Delorie <dj@redhat.com>
11650 * config/mep/mep-protos.h (mep_save_register_info,
11651 mep_reinit_regs, mep_init_regs): Declare.
11653 * config/mep/mep.c: Move all target definitions to the end of the
11654 file to avoid the need for duplicate declarations.
11655 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11656 (mep_reorg_erepeat): Remove unused variables.
11657 (mep_expand_builtin): Likewise.
11659 * config/mep/mep-pragma.c: Don't include rtl.h.
11660 (INVALID_REGNUM): New.
11661 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11663 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11664 Avoid enum/integer math.
11666 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11669 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11670 * config/mep/mep.c (mep_conditional_register_usage): Take no
11672 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11674 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11675 call to mep_conditional_register_usage.
11677 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11680 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11683 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11685 PR rtl-optimization/45617
11686 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11687 even if low N bits of X aren't known to be zero.
11689 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11691 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11693 * config/i386/i386.c (initial_ix86_tune_features): Add
11694 X86_TUNE_VECTORIZE_DOUBLE.
11695 (ix86_units_per_simd_word): New.
11697 * config/i386/i386.h (ix86_tune_indices): Add
11698 X86_TUNE_VECTORIZE_DOUBLE.
11699 (TARGET_VECTORIZE_DOUBLE): New.
11700 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11702 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11704 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11705 (new_temp_expr_table): Allocate call_cnt vector.
11706 (free_temp_expr_table): Free it.
11707 (process_replaceable): Add call_cnt parm and set in vector.
11708 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11709 (debug_ter): Dump call_cnt value, remove stderr uses.
11711 2010-09-13 Jan Hubicka <jh@suse.cz>
11713 * tree.c (build_zero_cst): New.
11714 * tree.h (build_zero_cst): Declare.
11715 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11716 (get_base_constructor): Break out from ...
11717 (fold_const_aggregate_ref): Here; handle empty constructors.
11719 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11721 * config/arm/arm.md: (define_attr "conds"): Update comment.
11722 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11723 conds attribute to clob.
11724 (arm_sync_compare_and_swapsi): Likewise.
11725 (arm_sync_compare_and_swap<mode>): Likewise.
11726 (arm_sync_lock_test_and_setsi): Likewise.
11727 (arm_sync_lock_test_and_set<mode>): Likewise.
11728 (arm_sync_new_<sync_optab>si): Likewise.
11729 (arm_sync_new_nandsi): Likewise.
11730 (arm_sync_new_<sync_optab><mode>): Likewise.
11731 (arm_sync_new_nand<mode>): Likewise.
11732 (arm_sync_old_<sync_optab>si): Likewise.
11733 (arm_sync_old_nandsi): Likewise.
11734 (arm_sync_old_<sync_optab><mode>): Likewise.
11735 (arm_sync_old_nand<mode>): Likewise.
11737 2010-09-13 Olivier Hainque <hainque@adacore.com>
11739 * fwprop.c (forward_propagate_and_simplify): Only attach a
11740 REG_EQUAL note to an insn if the destination is a register.
11741 * gcse.c (try_replace_reg): Likewise.
11743 2010-09-13 Richard Guenther <rguenther@suse.de>
11745 PR tree-optimization/45611
11746 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11747 (copy_ref_info): Likewise.
11749 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11754 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11755 types of MEM_REF pointer types to the same type.
11757 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11759 PR rtl-optimization/41087
11760 * ifcvt.c (noce_get_condition): Don't allow conditions with
11763 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11765 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11766 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11767 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11768 arguments type to reg_class_t. Add mode argument.
11769 (frv_memory_move_cost): New.
11770 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11772 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11774 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11775 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11777 2010-09-10 Jan Hubicka <jh@suse.cz>
11779 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11781 2010-09-10 Richard Guenther <rguenther@suse.de>
11783 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11784 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11785 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11786 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11787 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11789 2010-09-10 Richard Guenther <rguenther@suse.de>
11791 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11792 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11793 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11794 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11796 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11798 PR middle-end/45634
11799 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11800 of string folding is of integral type.
11802 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11804 * doc/invoke.texi (-x): Fix typo.
11806 2010-09-10 Richard Guenther <rguenther@suse.de>
11809 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11810 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11811 Output DECL_DEBUG_EXPR.
11812 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11813 Input DECL_DEBUG_EXPR.
11815 2010-09-10 Richard Guenther <rguenther@suse.de>
11817 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11818 (build_index_type): Implement in terms of build_range_type.
11819 (build_range_type): Do not allow NULL_TREE type, improve
11820 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11822 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11823 create a distinct copy of the type.
11825 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11827 * configure: Regenerated.
11828 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11830 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11832 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11833 * config/arm/cortex-a9-neon.md: New and partially generated.
11834 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11836 2010-09-10 Richard Guenther <rguenther@suse.de>
11838 * tree.h (build_index_2_type): Remove.
11839 * tree.c (build_index_2_type): Remove.
11841 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11844 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11845 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11846 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11848 2010-09-10 Martin Jambor <mjambor@suse.cz>
11850 PR tree-optimization/44972
11851 * tree-sra.c: Include toplev.h.
11852 (build_ref_for_offset): Entirely reimplemented.
11853 (build_ref_for_model): New function.
11854 (build_user_friendly_ref_for_offset): New function.
11855 (analyze_access_subtree): Removed build_ref_for_offset check.
11856 (propagate_subaccesses_across_link): Likewise.
11857 (create_artificial_child_access): Use
11858 build_user_friendly_ref_for_offset.
11859 (propagate_subaccesses_across_link): Likewise.
11860 (ref_expr_for_all_replacements_p): Removed.
11861 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11862 (sra_modify_expr): Use build_ref_for_model.
11863 (load_assign_lhs_subreplacements): Likewise.
11864 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11865 checks for return values of build_ref_for_offset.
11866 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11867 build_ref_for_offset.
11868 * ipa-prop.h: Include gimple.h
11869 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11870 (ipa_analyze_indirect_call_uses): Update comment.
11871 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11872 (IPA_PROP_H): Likewise.
11874 2010-09-10 Martin Jambor <mjambor@suse.cz>
11876 PR tree-optimization/44972
11877 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11878 calling build_ref_for_offset.
11880 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11882 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11883 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11884 * config/arm/arm-tune.md: Regenerate.
11885 * doc/invoke.texi (ARM Options): Document it.
11887 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11889 * config/i386/i386.c: Include sched-int.h.
11890 (TARGET_SCHED_DISPATCH): Defined.
11891 (TARGET_SCHED_DISPATCH_DO): Defined.
11892 (DISPATCH_WINDOW_SIZE): Defined.
11893 (MAX_DISPATCH_WINDOWS): Defined.
11894 (MAX_INSN): Defined.
11895 (MAX_IMM): Defined.
11896 (MAX_IMM_SIZE): Defined.
11897 (MAX_IMM_32): Defined.
11898 (MAX_IMM_64): Defined.
11899 (MAX_LOAD): Defined.
11900 (MAX_STORE): Defined.
11902 (dispatch_group): New.
11903 (num_allowable_groups): New.
11905 (sched_insn_info_s): New.
11906 (dispatch_windows_s): New.
11908 (dispatch_window_list): New.
11909 (dispatch_window_list1): New.
11910 (get_mem_group): New.
11912 (dispatch_violation): New.
11914 (is_prefetch): New.
11915 (init_window): New.
11916 (allocate_window): New.
11917 (init_dispatch_sched): New.
11918 (is_end_basic_block): New.
11919 (process_end_window): New.
11920 (allocate_next_window): New.
11921 (find_constant_1): New.
11922 (find_constant): New.
11923 (get_num_immediates): New.
11924 (has_immediate): New.
11925 (get_insn_path): New.
11926 (get_insn_group): New.
11927 (count_num_restricted): New.
11928 (fits_dispatch_window): New.
11929 (add_insn_window): New.
11930 (add_to_dispatch_window): New.
11931 (debug_dispatch_window_file): New.
11932 (debug_dispatch_window): New.
11933 (debug_insn_dispatch_info_file): New.
11934 (debug_ready_dispatch): New.
11935 (do_dispatch): New.
11936 (has_dispatch): New.
11937 * config/i386/i386.h (debug_ready_dispatch): Declared.
11938 (debug_dispatch_window): Declared.
11939 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11940 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11941 (TARGET_SCHED_DISPATCH_DO): New.
11942 * doc/tm.texi: Regererated.
11943 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11944 ready_remove_first_dispatch
11945 (schedule_block): Call targetm.sched.dispatch and
11946 targetm.sched.dispatch_do.
11947 (sched_init): Call targetm.sched.dispatch and
11948 targetm.sched.dispatch_do.
11949 (ready_remove_first_dispatch): New.
11950 (number_in_ready): New.
11951 (get_ready_element): New.
11952 * hooks.c (hook_bool_rtx_int_false): New.
11953 (hook_void_rtx_int): New.
11954 * hooks.h (hook_bool_rtx_int_false): Declared.
11955 (hook_void_rtx_int): Declared.
11956 * sched-int.h (IS_DISPATCH_ON): Defined.
11958 (DISPATCH_VIOLATION): Defined.
11959 (FITS_DISPATCH_WINDOW): Defined.
11960 (DISPATCH_INIT): Defined.
11961 (ADD_TO_DISPATCH_WINDOW): Defined.
11962 (get_ready_element): Declared.
11963 (number_in_ready): Declared.
11964 * target.def (dispatch): Defined.
11965 (dispatch_do): Defined.
11967 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11969 PR middle-end/45312
11970 * reload1.c (merge_assigned_reloads): Remove.
11971 (reload_as_needed): Don't call it.
11973 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11975 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11976 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11977 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11979 2010-09-09 Matthias Klose <doko@ubuntu.com>
11982 * configure.ac (--enable-plugin): Enhance for cross builds.
11983 * configure: Regenerate.
11985 2010-09-09 Jan Hubicka <jh@suse.cz>
11987 PR tree-optimization/45598
11988 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11989 string folding is of integral type.
11991 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11993 * configure.ac (gnu_indirect_function): New test.
11994 * configure: Rebuilt.
11995 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11996 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11998 * doc/extend.texi (Function Attributes): Document ifunc.
11999 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12001 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12003 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12004 epilogue instruction move.
12006 2010-09-09 Jan Hubicka <jh@suse.cz>
12008 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12009 command line to allow more partitions than input files.
12011 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12013 PR middle-end/44554
12014 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12016 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12018 PR middle-end/40386
12019 * ira.c (pseudo_for_reload_consideration_p): Don't use
12020 flag_ira_share_spill_slots.
12022 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12024 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12025 point zero operands that fit into a single GPR.
12026 (s390_preferred_reload_class): Ensure we only return general-purpose
12028 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12029 floating-point zero operands into GPRs.
12030 ("*mov<mode>_64"): Likewise.
12031 ("mov<mode>"): Likewise using lhi.
12033 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12035 * config/s390/s390.c (s390_symref_operand_p): Return false for
12036 literal pool references.
12037 (s390_check_qrst_address): Update caller.
12039 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12041 * config/i386/predicates.md (ext_register_operand): Check that
12042 SUBREG_REG is really a register before looking for REGNO.
12043 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12044 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12046 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12048 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12049 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12050 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12051 * print-rtl.c (print_rtx): Likewise.
12052 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12053 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12054 for ADDR_EXPR with non-addressable object.
12055 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12056 (struct dw_val_struct): Add v.val_decl_ref.
12057 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12058 Handle DW_OP_GNU_implicit_pointer.
12059 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12060 (get_ref_die_offset_label): New function.
12061 (implicit_ptr_descriptor): New function.
12062 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12063 (loc_descriptor): Likewise.
12064 (gen_variable_die): Put even definitions into decl_die_table.
12065 (resolve_addr_in_expr): Resolve still unresolved
12066 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12068 (dwarf2out_finish): Call output_location_lists after outputting
12069 .debug_info and .debug_abbrev instead of before.
12071 2010-09-09 Roland McGrath <roland@redhat.com>
12073 * dwarf2out.c (DWARF_REF_SIZE): Define.
12074 (size_of_loc_descr): Use it for DW_OP_call_ref.
12076 2010-09-09 Alan Modra <amodra@gmail.com>
12078 * doc/invoke.text: Reinstate mcmodel=medium.
12079 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12080 CMODEL_MEDIUM as default.
12081 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12082 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12083 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12084 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12086 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12089 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12090 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12091 (builtin_longjmp): Likewise.
12092 (allocate_stack): Use hard_frame_pointer_rtx instead of
12094 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12095 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12096 (pa_can_eliminate): Likewise.
12097 (TARGET_INTERNAL_ARG_POINTER): Define.
12098 (TARGET_CAN_ELIMINATE): Define.
12099 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12101 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12102 (pa_internal_arg_pointer, pa_can_eliminate,
12103 pa_initial_elimination_offset): New.
12104 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12105 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12106 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12107 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12109 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12110 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12111 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12112 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12113 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12114 new soft frame pointer.
12115 * config/pa/pa64-regs.h: Likewise.
12117 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12119 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12120 numerical constant.
12121 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12123 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12126 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12128 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12132 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12133 qualifiers in otherwise equal MEM_REF pointer types.
12134 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12135 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12137 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12140 * config/arm/arm.md (bswapsi2): Handle condition correctly
12141 for armv6 and optimize_size.
12143 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12146 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12148 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12150 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12151 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12152 ix86_expand_strlen, legitimate_pic_address_disp_p,
12153 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12154 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12155 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12157 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12158 return_in_memory_ms_64, ix86_check_movabs,
12159 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12160 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12161 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12162 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12163 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12164 ix86_secondary_memory_needed): Change to bool. Return
12165 "true" and "false" values.
12166 * config/i386/i386.md: Return "true" and "false" values.
12168 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12170 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12171 run_expensive_tests.
12173 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12175 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12177 2010-09-08 Martin Jambor <mjambor@suse.cz>
12180 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12183 2010-09-08 Richard Guenther <rguenther@suse.de>
12185 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12187 (iterative_hash_gimple_type): Likewise.
12188 (gimple_type_hash): Likewise.
12189 (gimple_register_type): Likewise.
12190 (print_gimple_types_stats): Likewise.
12191 (free_gimple_type_tables): Likewise.
12193 2010-09-08 Michael Matz <matz@suse.de>
12195 PR tree-optimization/43430
12196 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12197 copies for conditional statements if it's not part of a reduction.
12199 2010-09-08 Michael Matz <matz@suse.de>
12201 PR tree-optimization/33244
12202 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12203 empty loop latches.
12205 2010-09-08 Richard Guenther <rguenther@suse.de>
12207 PR tree-optimization/45578
12208 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12209 Be more careful when transfering alignment information to
12210 the new induction variable.
12211 (copy_ref_info): Likewise.
12213 2010-09-08 Richard Guenther <rguenther@suse.de>
12215 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12216 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12218 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12220 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12221 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12223 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12226 * doc/md.texi: Fixed modes on several standard pattern names.
12228 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12230 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12231 (ashl<mode>3): ...this.
12232 (loongson_psra<V_suffix>): Rename to...
12233 (ashr<mode>3): ...this.
12234 (loongson_psrl<V_suffix>): Rename to...
12235 (lshr<mode>3): ...this.
12236 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12237 (CODE_FOR_loongson_psllw): Define.
12238 (CODE_FOR_loongson_psrlh): Define.
12239 (CODE_FOR_loongson_psrlw): Define.
12240 (CODE_FOR_loongson_psrah): Define.
12241 (CODE_FOR_loongson_psraw): Define.
12243 2010-09-07 Richard Henderson <rth@redhat.com>
12245 * tree-vect-data-refs.c: Include tm_p.h.
12246 * Makefile.in (tree-vect-data-refs.o): Update deps.
12247 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12248 Move delarations outside #ifdef RTX_CODE.
12250 2010-09-07 Richard Henderson <rth@redhat.com>
12252 * final.c (rest_of_handle_final): Unconditionally do
12253 output_function_exception_table before assemble_end_function.
12255 2010-09-07 Jan Hubicka <jh@suse.cz>
12257 * tree-inline.c (tree_inlinable_function_p): Do not test
12258 DECL_REPLACEABLE_P.
12259 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12260 update_callee_keys, cgraph_decide_inlining): Test function availability.
12261 * cif-code.def (OVERWRITABLE): New code.
12263 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12264 Jack Howarth <howarth@bromo.med.uc.edu>
12269 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12270 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12271 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12274 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12276 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12277 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12279 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12281 * config.gcc: Don't append t-android for Android targets.
12283 * config/t-android: Removed.
12285 2010-09-07 Richard Henderson <rth@redhat.com>
12287 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12288 * doc/tm.texi.in: Add doc marker.
12289 * doc/tm.texi: Rebuild.
12290 * except.c (switch_to_exception_section): Always build.
12291 (output_one_function_exception_table): Move section switch,
12292 personality output, and label output ...
12293 (output_function_exception_table): ... here. Use the new
12296 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12297 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12298 TARGET_ASM_INIT_SECTIONS): New.
12299 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12301 (TARGET_ASM_UNWIND_EMIT): Update to match.
12302 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12304 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12305 (arm_asm_init_sections): New.
12306 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12308 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12310 * config/arm/arm.md: Remove unused variable.
12312 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12314 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12315 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12316 (m32r_memory_move_cost): New function.
12318 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12320 * config.gcc: Append t-android for Android targets.
12322 * config/t-android: New.
12324 2010-09-07 Richard Henderson <rth@redhat.com>
12326 * target.def (unwind_emit_before_insn): New hook.
12327 * doc/tm.texi.in: Add @hook marker for it.
12328 * doc/tm.texi: Rebuild.
12329 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12331 2010-09-07 Martin Jambor <mjambor@suse.cz>
12334 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12335 are any type attributes.
12337 2010-09-07 Jan Hubicka <jh@suse.cz>
12339 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12340 array_ref_low_bound in string access folding.
12342 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12345 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12346 eh_return fixup sequence.
12348 2010-09-07 Jan Hubicka <jh@suse.cz>
12350 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12351 gimple_min_invariant.
12353 2010-09-07 Richard Guenther <rguenther@suse.de>
12355 PR middle-end/45569
12356 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12357 nor CONSTRUCTOR can trap.
12358 * tree-complex.c (update_complex_assignment): Update EH info.
12360 2010-09-07 Richard Guenther <rguenther@suse.de>
12362 PR middle-end/45569
12363 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12364 * passes.c (execute_function_todo): Do not verify anything if
12367 2010-09-07 Richard Guenther <rguenther@suse.de>
12369 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12371 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12374 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12375 New define_mode_attrs.
12376 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12377 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12378 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12379 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12380 Remove pool_range attribute.
12381 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12382 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12383 pool_range and neg_pool_range attributes.
12384 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12385 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12386 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12388 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12390 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12393 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12396 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12397 *mov<mode>_internal_avx, *mov<mode>_internal,
12398 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12399 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12401 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12403 * c-typeck.c (do_warn_double_promotion): Remove.
12404 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12407 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12409 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12410 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12411 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12412 argument type to reg_class_t. Change result type to bool.
12413 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12415 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12418 * gthr-posix.h (__gthread_objc_thread_detach): Use
12419 _objc_thread_attribs when detaching a thread.
12420 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12422 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12425 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12426 * configure: Regenerated.
12428 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12430 * combine.c (try_combine): Set subst_low_luid to i0.
12432 2010-09-06 Richard Guenther <rguenther@suse.de>
12434 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12435 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12436 (build_aligned_type): Declare.
12437 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12438 (check_aligned_type): New function.
12439 (build_aligned_type): Likewise.
12440 * expr.c (expand_assignment): Handle misaligned stores via
12441 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12442 (expand_expr_real_1): Likewise.
12443 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12444 * tree-vect-stmts.c (vectorizable_store): Do not build
12445 MISALIGNED_INDIRECT_REF but initialize alignment information.
12446 (vectorizable_load): Likewise.
12447 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12449 * cfgexpand.c (expand_debug_expr): Likewise.
12450 * dwarf2out.c (loc_list_from_tree): Likewise.
12451 * fold-const.c (maybe_lvalue_p): Likewise.
12452 (operand_equal_p): Likewise.
12453 (build_fold_addr_expr_with_type_loc): Likewise.
12454 * gimplify.c (gimplify_addr_expr): Likewise.
12455 (gimplify_expr): Likewise.
12456 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12457 (verify_gimple_assign_single): Likewise.
12458 * tree-dump.c (dequeue_and_dump): Likewise.
12459 (tree_could_trap_p): Likewise.
12460 * tree-predcom.c (ref_at_iteration): Likewise.
12461 * tree-pretty-print.c (dump_generic_node): Likewise.
12462 (op_code_prio): Likewise.
12463 (op_symbol_code): Likewise.
12464 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12465 * tree-ssa-loop-im.c (for_each_index): Likewise.
12466 (gen_lsm_tmp_name): Likewise.
12467 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12468 (find_interesting_uses_address): Likewise.
12469 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12470 * tree-ssa-operands.c (get_expr_operands): Likewise.
12471 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12472 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12473 (ao_ref_init_from_vn_reference): Likewise.
12474 * tree.c (staticp): Likewise.
12475 (build1_stat): Likewise.
12476 (reference_alias_ptr_type): Likewise.
12477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12478 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12479 MISALIGNED_INDIRECT_REF handling.
12481 2010-09-06 Richard Guenther <rguenther@suse.de>
12483 PR tree-optimization/45534
12484 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12485 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12487 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12488 valid on the target.
12490 2010-09-06 Andreas Schwab <schwab@redhat.com>
12492 * configure.ac: Quote argument of AC_MSG_WARN.
12493 * configure: Regenerate.
12495 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12497 * sel-sched.c (move_cond_jump): Correct arguments to
12498 maybe_tidy_empty_bb.
12499 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12501 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12503 PR rtl-optimization/44919
12504 * sel-sched.c (move_cond_jump): Remove assert, check that
12505 the several blocks case can only happen with mutually exclusive
12506 insns instead. Rewrite the movement code to support moving through
12507 several basic blocks.
12509 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12511 * config/i386/i386.md (iptrsize): New mode attribute.
12513 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12515 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12516 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12517 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12518 (stack_tls_protect_set_<mode>): Ditto from
12519 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12520 of thread base pointer load.
12521 (stack_tls_protect_test_<mode>): Ditto from
12522 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12523 of thread base pointer load.
12524 (stack_protect_set): Rewrite using indirect functions.
12525 (stack_protect_test): Ditto.
12526 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12527 (ix86_print_operand): Handle '@'.
12529 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12531 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12534 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12536 * doc/invoke.texi: Document -Wdouble-promotion.
12537 * c-typeck.c (convert_arguments): Check for implicit conversions
12538 from float to double.
12539 (do_warn_double_promotion): New function.
12540 (build_conditional_expr): Use it.
12541 (build_binary_op): Likewise.
12543 2010-09-05 Richard Guenther <rguenther@suse.de>
12545 PR tree-optimization/45535
12546 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12547 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12549 (indirect_refs_may_alias_p): Likewise.
12551 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12553 * config/sh/sh.c (sh_option_override): Make static.
12554 Adjust comments. Declare.
12555 (sh_function_value_regno_p): Likewise.
12556 (sh_register_move_cost): Modify the arguments, make static.
12557 Adjust comments. Declare.
12558 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12559 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12560 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12561 REGISTER_MOVE_COST): Delete.
12562 * config/sh/sh-protos.h (sh_override_options): Delete.
12563 (sh_register_move_cost): Delete.
12564 (sh_function_value_regno_p): Delete.
12566 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12568 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12569 m32r_function_value_regno_p): New functions.
12570 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12571 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12572 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12573 FUNCTION_VALUE_REGNO_P): Remove.
12575 2010-09-04 Jan Hubicka <jh@suse.cz>
12577 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12578 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12579 fold_read_from_constant_string.
12581 * gimple.h (canonicalize_constructor_val): Declare.
12582 * gimple-fold.c (canonicalize_constructor_val): New function.
12583 (get_symbol_constant_value):Use it.
12584 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12586 2010-09-04 Jan Hubicka <jh@suse.cz>
12588 * tree-switch-conversion.c (build_one_array): Set constructor to be
12590 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12592 2010-09-04 Richard Guenther <rguenther@suse.de>
12595 * tree-flow.h (force_gimple_operand_1): Declare.
12596 (force_gimple_operand_gsi_1): Likewise.
12597 * gimplify.c (force_gimple_operand_1): New worker taking a
12598 gimple predicate for ...
12599 (force_gimple_operand): ... which now wraps it.
12600 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12601 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12603 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12604 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12605 (create_mem_ref): Likewise.
12607 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/predicates.md (sse_reg_operand): New predicate.
12610 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12611 predicate for operand 1.
12612 (XFmode push splitter): Use fp_register_operand predicate
12614 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12615 (SF-DF float_extend push splitter): Add reload_completed insn
12617 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12618 MODEF mode macro. Add reload_completed insn predicate.
12620 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12622 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12623 (struct df_extract_ref): Remove.
12624 (union df_ref_d): Remove extract_ref member.
12625 (df_ref_create): Remove last three arguments.
12626 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12627 * df-scan.c (df_ref_record): Remove last three arguments, do not
12628 pass them to df_ref_create_structure.
12629 (df_uses_record): Remove first and last three arguments. Replace
12630 first argument with DF_REF_REGULAR, adjust calls to remove the
12631 width, offset and mode. Always call recursively on the second
12632 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12633 (df_ref_create_structure): Remove first argument.
12634 (struct df_scan_problem_data): Remove ref_extract_pool.
12635 (df_scan_free_internal): Do not free it.
12636 (df_scan_alloc): Do not allocate it.
12637 (df_ref_create): Remove last three arguments, do not pass them to
12638 df_ref_create_structure.
12639 (df_free_ref): Remove DF_REF_EXTRACT case.
12640 (df_notes_rescan): Adjust call to df_uses_record.
12641 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12642 Remove DF_REF_EXTRACT case.
12643 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12644 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12645 and SUBREG definitions.
12646 (df_get_conditional_uses): Remove references to width/offset/mode,
12647 adjust call to df_ref_create_structure.
12648 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12649 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12650 calls to df_uses_record and df_ref_record.
12651 * fwprop.c (update_df): Remove references to width/offset/mode,
12652 adjust call to df_ref_create.
12654 2010-09-03 Jan Hubicka <jh@suse.cz>
12656 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12657 (build_cdtor_fns): Update use of build_cdtor.
12659 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12661 * doc/options.texi (SeparateAlias): Document.
12662 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12663 * opth-gen.awk: Generate enumeration names for options marked
12664 SeparateAlias, but not for those marked Ignore.
12665 * opts-common.c (generate_canonical_option): Don't output separate
12666 argument for options marked CL_SEPARATE_ALIAS.
12667 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12668 * opts.h (CL_SEPARATE_ALIAS): New.
12669 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12670 CL_COMMON): Adjust definitions.
12671 * config/i386/darwin.opt, config/mips/sde.opt: New.
12672 * common.opt (fdump-final-insns): New.
12673 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12675 (mips*-sde-elf*): Add mips/sde.opt.
12676 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12677 -mno-data-in-code and -mcode-xonly here.
12678 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12679 * gcc.c (option_map): Add "j" to --dump entry.
12680 (translate_options): Don't translate -d to -foutput-class-dir= here.
12682 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12684 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12686 (compute_all_dependences): Same.
12687 (create_rdg_edge_for_ddr): Same.
12688 * tree-data-ref.h (DR_IS_WRITE): New.
12689 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12690 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12691 (write_memrefs_written_at_least_once): Same.
12692 * tree-predcom.c (suitable_component_p): Same.
12693 (determine_roots_comp): Same.
12694 (execute_load_motion): Same.
12695 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12696 (vect_enhance_data_refs_alignment): Same.
12697 (vect_analyze_group_access): Same.
12699 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12702 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12703 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12705 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12707 * dwarf2out.c (file scope): Remove #if0'd code.
12708 (gen_subprogram_die): Same.
12710 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12712 PR middle-end/45484
12713 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12714 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12715 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12716 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12717 * config/i386/i386.c (output_set_got): Call it.
12719 2010-09-03 Michael Matz <matz@suse.de>
12721 PR middle-end/45415
12722 * tree-sra.c (sra_modify_assign): If we modify the statement,
12725 * tree-ssa.c (verify_ssa): Check number of operands and links
12726 per statement to agree.
12728 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12729 Iain Sandoe <iains@gcc.gnu.org>
12732 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12733 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12734 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12736 2010-09-03 Richard Guenther <rguenther@suse.de>
12738 * lto-streamer-out.c (output_function): Output function
12739 start and end loci.
12740 * lto-streamer-in.c (input_function): Input function start
12743 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12745 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12746 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12747 * configure: Regenerate.
12748 * aclocal.m4: Regenerate.
12750 2010-09-03 Jan Hubicka <jh@suse.cz>
12753 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12754 on functions/variables in other partition.
12756 2010-09-03 Jan Hubicka <jh@suse.cz>
12758 * cgraph.h (struct varpool_node): Add const_value_known.
12759 (varpool_decide_const_value_known): Declare.
12760 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12761 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12762 (input_varpool_node): Restore const_value_known.
12763 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12764 initializer folding.
12765 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12766 function_and_variable_visibility): Compute const_value_known.
12767 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12768 initializer folding.
12769 * varpool.c (varpool_decide_const_value_known): New function.
12771 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12773 * config/i386/i386.md: Remove empty preparation statements
12776 2010-09-03 Jan Hubicka <jh@suse.cz>
12778 * passes.c (rest_of_decl_compilation): Do not add local vars into
12780 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12781 static or extern vars are in varpool.
12782 (varpool_finalize_decl): Sanity check that only static vars are
12785 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12788 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12789 not just generic vectors with BLKmode.
12791 2010-09-03 Richard Guenther <rguenther@suse.de>
12793 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12794 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12795 * tree.h (TMR_SYMBOL): Remove.
12796 (TMR_BASE, TMR_OFFSET): Adjust.
12798 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12799 * builtins.c (get_object_alignment): Merge TMR_BASE and
12800 TMR_SYMBOL handling.
12801 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12802 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12803 handling. Also allow TARGET_MEM_REF as base address.
12804 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12805 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12806 base. Gimplify TMR_INDEX2.
12807 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12808 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12809 (get_addr_base_and_unit_offset): Likewise.
12810 * tree-eh.c (tree_could_trap_p): Likewise.
12811 * tree-pretty-print.c (dump_generic_node): Likewise.
12812 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12813 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12815 (get_address_description): Reconstruct addres description
12816 from merged TMR_BASE and TMR_INDEX2.
12817 (maybe_fold_tmr): Fold propagated addresses.
12818 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12819 MEM_REF and TARGET_MEM_REF paths.
12820 (indirect_refs_may_alias_p): Likewise.
12821 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12822 instead of TMR_SYMBOL.
12823 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12824 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12825 according to changes ...
12826 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12827 Split TARGET_MEM_REF into two fields plus the base.
12828 * tree.c (mem_ref_offset): Simplify.
12829 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12830 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12831 Strip NOPs when folding MEM_REF addresses.
12832 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12833 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12834 (fold_gimple_assign): ... not here.
12836 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12838 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12839 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12840 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12842 2010-09-02 Richard Henderson <rth@redhat.com>
12844 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12845 instead of readelf in the test.
12846 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12847 in the .debug_frame section for coff targets.
12848 * configure: Rebuild.
12850 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12852 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12853 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12854 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12855 (m32c_class_likely_spilled_p): Make static. Change argument type to
12856 reg_class_t. Change result type to bool.
12858 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12860 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12861 to convert (double)(long) into a single FRIZ instruction or not
12862 when -ffast-math is used.
12864 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12865 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12866 or FRIZ instruction if -ffast-math.
12867 * config/rs6000/rs6000.md (friz): Ditto.
12869 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12871 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12873 * opth-gen.awk (quote, comma): Remove unused variables.
12875 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12877 * arm.c (arm_override_options): Correct fall-back code to use
12878 SUBTARGET_CPU_DEFAULT.
12880 2010-09-02 Julian Brown <julian@codesourcery.com>
12882 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12884 (vcond<mode>, vcondu<mode>): New expanders.
12885 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12886 comparisons with zero.
12887 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12888 * config/arm/constraints.md (Dz): New constraint.
12890 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12892 * target.def (class_likely_spilled_p): New hook.
12893 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12894 * doc/tm.texi: Regenerate.
12895 * targhooks.c (default_class_likely_spilled_p): New function.
12896 * targhooks.h (default_class_likely_spilled_p): Declare.
12897 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12898 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12899 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12900 Use fixed_reg_set instead of fixed_regs.
12901 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12902 * calls.c (avoid_likely_spilled_reg): Ditto.
12903 * ira-conflicts.c (ira_build_conflicts): Ditto.
12904 * ira.c (update_equiv_regs): Ditto.
12905 * mode-switching.c (create_pre_exit): Ditto.
12906 * regmove.c (find_matches): Ditto.
12907 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12908 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12909 (small_register_class_p): New inline function.
12910 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12911 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12913 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12914 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12915 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12917 2010-09-02 Richard Guenther <rguenther@suse.de>
12919 PR tree-optimization/44937
12920 PR tree-optimization/45412
12921 * ipa-split.c (split_function): Properly remove PHI nodes.
12923 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12925 * opts.h (struct cl_option): Add warn_message field.
12926 (struct cl_decoded_option): Add warn_message field.
12927 * doc/options.texi (Ignore, Warn): Document.
12928 * opt-functions.awk (needs_state_p): Don't consider aliases or
12929 ignored options to need state saved.
12930 * optc-gen.awk: Handle Warn and Ignore.
12931 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12932 * opts-common.c (decode_cmdline_option): Set warn_message field.
12933 Handle ignored options.
12934 (decode_cmdline_options_to_array, generate_option,
12935 generate_option_input_file): Set warn_message field.
12936 (read_cmdline_option): Generate warnings from warn_message field.
12937 Handle ignored options.
12938 * common.opt (Wunreachable-code, fargument-alias,
12939 fargument-noalias, fargument-noalias-global,
12940 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12941 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12942 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12943 ftree-salias): Mark Ignore.
12944 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12945 -mintel-syntax and -mno-intel-syntax here.
12946 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12948 * opts.c (common_handle_option): Don't handle options marked as
12950 (enable_warning_as_error): Handle ignored options.
12952 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12955 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12956 alias_target fields.
12957 * opt-functions.awk (opt_sanitized_name): Don't handle
12958 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12959 * optc-gen.awk: Generate alias fields.
12960 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12961 Don't generate such constants for aliases.
12962 * opts-common.c (generate_canonical_option): New.
12963 (decode_cmdline_option): Handle aliases. Use
12964 generate_canonical_option for known options instead of copying the
12966 * doc/options.texi (Alias): Document.
12967 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12968 fstack-check, specs): Mark as aliases.
12969 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12971 (driver_handle_option): Don't handle OPT_specs.
12972 * opts.c (common_handle_option): Don't handle options marked as
12974 (enable_warning_as_error): Handle aliases.
12975 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12976 OPT_Wlarger_than_eq.
12977 * tree-optimize.c (tree_rest_of_compilation): Use
12978 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12980 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12982 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12983 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12984 (move immediate to memory peephole2): Macroize peepholes using
12985 SWI124 mode iterator.
12986 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12988 (simple lea add peephole2): Macroize peepholes using SWI48
12990 (simple lea mult peephole2): Ditto.
12991 (imul by 3,5,9 to lea peephole2): Ditto.
12992 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12994 (imul $32bit_imm,mem,reg peephole2): Ditto.
12995 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12997 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12999 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13001 2010-09-02 Olivier Hainque <hainque@adacore.com>
13003 PR middle-end/44763
13004 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13005 (allocno_priority_compare_func): Use it instead of a straight
13006 difference computation over priorities.
13008 2010-09-02 Andi Kleen <ak@linux.intel.com>
13010 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13012 2010-09-02 Ira Rosen <irar@il.ibm.com>
13014 * tree-vectorizer.h (get_later_stmt): New function.
13015 (vect_analyze_data_ref_dependences): Add argument.
13016 * tree-vect-loop.c (vect_analyze_loop): Update call to
13017 vect_analyze_data_ref_dependences.
13018 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13020 (vect_analyze_data_ref_dependence): Add argument for basic block
13021 dependencies. Check dependencies in basic block vectorization.
13022 (vect_analyze_data_ref_dependences): Add argument and update call to
13023 vect_analyze_data_ref_dependences.
13024 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13025 (vect_bb_vectorizable_with_dependencies): New.
13026 (vect_slp_analyze_bb): Check dependencies in basic block.
13027 (vect_schedule_slp_instance): Insert stores before the last store in
13030 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13033 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13034 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13036 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13038 PR middle-end/45458
13039 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13040 bbs ending with throwing insns like blocks ending with a call.
13041 (fix_up_fall_thru_edges): Likewise.
13043 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13045 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13046 (m32c_function_arg_advance): Delete.
13047 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13048 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13049 comments. Take a const_tree and a bool. Declare.
13050 (m32c_function_arg_advance): Likewise.
13051 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13053 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13056 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13057 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13058 * config/i386/mingw32.h: ... here.
13060 2010-09-01 Andi Kleen <ak@linux.intel.com>
13063 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13064 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13065 * lto-streamer-out (lto_output_ts_target_option): Add.
13066 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13068 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13071 * config/i386/cygwin.h: Change order of specified import libraries.
13072 * config/i386/mingw32.h: Likewise.
13073 * config/i386/t-cygwin: Likewise.
13074 * config/i386/t-mingw32: Likewise.
13075 * config/i386/t-mingw-w32: Likewise.
13076 * config/i386/t-mingw-w64: Likewise.
13078 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13080 * config/arm/neon-schedgen.ml (core): New type.
13081 (allCores): List of supported cores.
13082 (availability_table): Add supported cores.
13083 (collate_bypasses): Accept core as a parameter.
13084 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13085 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13086 and coreStr to get tune attribute and prefix for functional units.
13087 (emit_bypasses): Accept core name and use it.
13088 (calculate_per_core_availability_table): New.
13089 (filter_core): New.
13090 (calculate_core_availability_table): New.
13091 (main): Use calculate_core_availablity_table.
13092 * config/arm/cortex-a8-neon.md: Update copyright year.
13093 Regenerated from ml file and merged in.
13094 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13095 cortex_a8_neon_mrc.
13097 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13099 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13101 2010-09-01 Richard Guenther <rguenther@suse.de>
13103 * alias.c (ao_ref_from_mem): Adjust.
13104 * builtins.c (get_object_alignment): Likewise.
13105 * cfgexpand.c (expand_debug_expr): Likewise.
13106 * gimple.c (get_base_address): Likewise.
13107 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13108 (get_addr_base_and_unit_offset): Likewise. Fix for
13109 both TMR_SYMBOL and TMR_BASE being set.
13110 * tree-eh.c (tree_could_trap_p): Likewise.
13111 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13112 TMR_SYMBOL. Always gimplify TMR_BASE.
13113 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13114 TMR_BASE if there is a TMR_SYMBOL.
13115 * tree-pretty-print.c (dump_generic_node): Adjust.
13116 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13117 (tree_mem_ref_addr): Likewise.
13118 (create_mem_ref_raw): Likewise.
13119 (move_fixed_address_to_symbol): Likewise.
13120 (create_mem_ref): Likewise.
13121 (dump_mem_address): Likewise.
13122 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13123 Fix for both TMR_SYMBOL and TMR_BASE being set.
13124 (indirect_refs_may_alias_p): Likewise.
13125 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13126 * tree.def (TARGET_MEM_REF): Adjust documentation.
13128 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13131 Rename from X86_TUNE_ADD_ESP_4.
13132 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13133 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13134 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13135 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13136 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13137 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13138 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13139 * config/i386/i386.c (initial_ix86_tune_features)
13140 <X86_TUNE_SINGLE_POP>: Invert members.
13141 <X86_TUNE_DOUBLE_POP>: Ditto.
13142 <X86_TUNE_SINGLE_PUSH>: Ditto.
13143 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13144 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13145 No longer exported.
13146 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13147 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13148 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13149 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13151 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13153 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13154 a volatile LHS if the constructor has only one element.
13156 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13159 * tree.c (stdarg_p): Make fntype parameter const.
13160 * tree.h (stdarg_p): Likewise.
13161 (function_args_iterator): Remove unused fntype field.
13162 (function_args_iter_init): Do not initialize fntype
13163 field. Make fntype parameter const.
13165 2010-09-01 Richard Guenther <rguenther@suse.de>
13167 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13169 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13170 (execute_vrp): Compute number of iteration estimates.
13171 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13172 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13173 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13174 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13175 Infer loop bounds from undefined behavior based on a new parameter.
13176 (estimate_numbers_of_iterations): Likewise.
13177 (scev_probably_wraps_p): Adjust.
13178 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13180 2010-09-01 Nick Clifton <nickc@redhat.com>
13182 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13184 (xstormy16_legitimate_address_p): Use true and false instead of 1
13186 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13187 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13189 (xstormy16_expand_call): Fix comment at start of function.
13191 2010-09-01 Nick Clifton <nickc@redhat.com>
13193 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13194 when pushing accumulator register.
13195 (rx_get_stack_layout): Always save call clobbered registers inside
13196 interrupt handlers.
13197 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13199 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13201 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13202 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13204 * libgcc-std.ver (GCC_4.6.0): Define version.
13206 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13208 * tree-nested.c (convert_all_function_calls): Iterate until after the
13209 sum of static chains in the nest doesn't change.
13211 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13213 * config/m32c/m32c.c (classes_intersect): Remove.
13214 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13215 reg_classes_intersect_p instead of classes_intersect.
13216 (class_can_hold_mode): Change arguments type from enum reg_class to
13217 reg_class_t. Use reg_class_contents instead of class_contents.
13218 (m32c_register_move_cost): Make static. Change arguments type from
13219 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13220 classes_intersect. Use reg_class_contents instead of class_contents.
13221 (m32c_memory_move_cost): Make static. Change arguments type from
13222 enum reg_class to reg_class_t.
13223 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13224 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13225 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13226 m32c_memory_move_cost): Remove.
13228 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13230 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13231 (arm_function_arg): Delete.
13232 (arm_needs_doubleword_align): Take a const_tree.
13233 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13234 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13235 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13236 (arm_function_arg): Make static. Take a const_tree and a bool.
13237 (arm_function_arg_advance): Likewise.
13238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13240 2010-08-31 Andi Kleen <ak@linux.intel.com>
13242 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13243 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13244 * lto-wrapper.c (run_gcc): Add jobserver mode.
13245 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13248 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13250 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13252 (*popdi1_epilogue): Ditto.
13253 (*popsi1_epilogue): Ditto.
13254 (popsi, popdi peephole2 patterns): Update peepholes for changed
13255 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13257 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13258 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13260 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13261 (override_options): Do not initialize removed ix86_gen_pop1.
13262 (gen_pop): New static function.
13263 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13264 (release_scratch_register_on_entry): Ditto.
13265 (ix86_restore_reg_using_pop): Ditto.
13266 (ix86_expand_epilogue): Ditto.
13268 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13270 PR middle-end/45461
13271 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13273 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13275 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13278 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13280 * doc/extend.texi: Fix documentation of the return value of
13281 __builtin_choose_expr.
13283 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13285 * config/v850/v850-protos.h (function_arg): Delete.
13286 * config/v850/v850.h (FUNCTION_ARG): Delete.
13287 (FUNCTION_ARG_ADVANCE): Move code to...
13288 * config/v850/v850.c (v850_function_arg_advance): ...here.
13289 (v850_function_arg): Make static. Take a const_tree and a bool.
13290 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13292 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13294 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13296 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13298 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13300 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13304 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13306 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13308 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13309 * config/rx/rx.c (rx_function_arg_size): Make static.
13310 (rx_function_arg): Likewise.
13311 (rx_function_arg_advance): New function.
13312 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13314 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13316 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13319 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13321 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13322 (dwarf2out_decl) <CONST_DECL>: Likewise.
13324 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13326 Stack usage support
13327 * common.opt (-fstack-usage): New option.
13328 * doc/invoke.texi (Debugging options): Document it.
13329 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13330 allocate_dynamic_stack_space.
13331 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13332 and propagate it to allocate_dynamic_stack_space.
13333 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13334 * calls.c (initialize_argument_information): Pass TRUE as 4th
13335 argument to allocate_dynamic_stack_space.
13336 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13337 to 1 when pushing a variable-sized argument onto the stack. Pass
13338 TRUE as 4th argument to allocate_dynamic_stack_space.
13339 Update current_function_pushed_stack_size.
13340 (emit_library_call_value_1): Likewise.
13341 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13342 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13343 attempt to find an upper bound. Remove redundant code for the
13344 SETJMP_VIA_SAVE_AREA case.
13345 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13346 * function.h (struct stack_usage): New structure.
13347 (current_function_static_stack_size): New macro.
13348 (current_function_dynamic_stack_size): Likewise.
13349 (current_function_pushed_stack_size): Likewise.
13350 (current_function_dynamic_alloc_count): Likewise.
13351 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13352 (current_function_allocates_dynamic_stack_space): Likewise.
13353 (struct function): Add new field 'su'.
13354 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13355 add the value of the dynamic offset to the dynamic stack usage.
13356 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13357 for variable-sized objects.
13358 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13359 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13360 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13361 BUILT_IN_ALLOCA for variable-sized objects.
13362 * output.h (output_stack_usage): Declare.
13363 * toplev.c (stack_usage_file): New file pointer.
13364 (output_stack_usage): New function.
13365 (open_auxiliary_file): Likewise.
13366 (lang_dependent_init): Open file if flag_stack_usage is set.
13367 (finalize): Close file if stack_usage_file is not null.
13368 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13369 * config/alpha/alpha.c (compute_frame_size): New function.
13370 (alpha_expand_prologue): Use it.
13371 (alpha_start_function): Likewise.
13372 (alpha_expand_epilogue): Likewise. Set stack usage info.
13373 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13374 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13375 * config/mips/mips.c (mips_expand_prologue): Likewise.
13376 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13377 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13378 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13380 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13382 PR tree-optimization/45427
13383 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13384 Handle the case that the exit is never taken correctly.
13385 (number_of_iterations_ne): Pass exit_must_be_taken to
13386 number_of_iterations_ne_max.
13388 2010-08-30 Catherine Moore <clm@codesourcery.com>
13390 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13391 Infer -mdspr2 for the the 74K.
13393 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13396 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13398 PR middle-end/45423
13399 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13400 and TRUTH_{AND,OR,XOR}_EXPR.
13401 * c-parser.c (c_parser_omp_atomic): Handle boolean
13402 {PRE,POST}_{INC,DEC}REMENT.
13404 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13406 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13407 (function_arg): Delete.
13408 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13409 (FUNCTION_INCOMING_ARG): Delete.
13410 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13411 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13413 (function_arg): Rename to...
13414 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13416 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13418 (TARGET_FUNCTION_INCOMING_ARG): Define.
13420 2010-08-30 Richard Guenther <rguenther@suse.de>
13422 PR tree-optimization/21602
13423 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13424 using points-to information.
13426 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13428 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13430 2010-08-30 Richard Guenther <rguenther@suse.de>
13432 PR tree-optimization/45449
13433 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13436 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13438 * opts.h (CL_ERR_NEGATIVE): Define.
13439 * opts.c (unknown_option_callback): Don't postpone warnings for
13440 options marked with CL_ERR_NEGATIVE.
13441 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13442 for negative versions of CL_REJECT_NEGATIVE options.
13444 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13446 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13447 zero_extendsidi2_32.
13448 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13449 using SWI12 mode iterator.
13450 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13451 to define_insn_and_split pattern.
13452 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13453 using SWI24 mode iterator.
13454 (*zero_extendqi<mode>2_and): Macroize insn from
13455 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13456 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13457 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13458 SWI24 mode iterator.
13459 (*zero_extendqi<mode>2_movzbl): Ditto from
13460 *zero_extendqi{hi,si}2_movzbl.
13461 (extendsidi2_1): Rename from extendsidi2_32.
13462 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13463 SWI12 mode iterator.
13465 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13467 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13468 general purpose registers.
13469 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13470 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13471 with general purpose registers and memory operands. Add associated
13472 CCImode post-reload splitter.
13473 * config/ia64/div.md: Change BImode to CCImode throughout.
13475 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13477 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13479 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13481 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13482 function was dropping debug insns which caused PR45299.
13484 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13486 * config/i386/sse.md (extsuffix): New code attribute.
13487 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13488 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13489 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13490 and sse4_1_zero_extendv4qiv4si2.
13491 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13492 and sse4_1_zero_extendv2qiv2di2.
13493 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13494 and sse4_1_zero_extendv4hiv4si2.
13495 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13496 and sse4_1_zero_extendv2hiv2di2.
13497 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13498 and sse4_1_zero_extendv2siv2di2
13500 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13501 using any_extend code iterator.
13502 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13503 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13504 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13506 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13507 gen_sse4_1_sign_extend* functions.
13508 (struct builtin_description bdesc_args): Ditto.
13510 2010-08-27 Xinliang David Li <davidxl@google.com>
13513 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13514 (iv_ca_set_no_cp): Update used inv expr count.
13515 (iv_ca_set_cp): Ditto.
13516 (iv_ca_new): Initialize new member.
13517 (iv_ca_free): Free memory.
13519 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13521 * config/sh/sh-protos.h (sh_function_arg): Delete.
13522 (sh_function_arg_advance): Delete.
13523 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13524 (PASS_IN_REG_P): Eliminate cast.
13525 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13526 const_tree and a bool.
13527 (sh_function_arg): Likewise.
13528 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13532 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13533 Kaz Kojima <kkojima@gcc.gnu.org>
13535 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13537 (sh_expand_epilogue): Likewise.
13538 * config/sh/sh.md (movml_push_banked): New insn.
13539 (movml_pop_banked): Likewise.
13541 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13543 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13544 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13545 in vector element 0 rather than the original string when there's
13547 (gen_regexp): Remove extra semicolon.
13549 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13550 thumb2_movsf_vfp): Set attribute "insn".
13551 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13552 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13553 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13554 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13555 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13556 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13557 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13558 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13559 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13560 if_not_arith, if_arith_not, cond_move_not): Likewise.
13562 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13564 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13566 (rs6000_allocate_stack_temp): Ditto.
13567 (rs6000_expand_convert_si_to_sfdf): Ditto.
13569 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13570 line. Update the options set if power6 or power7 server/embedded
13571 type options are used. If we give a warning for no vsx under
13572 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13573 (rs6000_allocate_stack_temp): New function to allocate a stack
13574 tempoary and adjust the address so it meets either REG+OFFSET or
13575 REG+REG addressing requirements.
13576 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13577 that they can be used with the LFIWAX/LFIWZX instrucitons.
13578 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13579 converting signed/unsigned SImode to either SFmode/DFmode.
13581 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13582 whether certain instructions can be generated.
13583 (TARGET_FCTIDZ): Ditto.
13584 (TARGET_STFIWX): Ditto.
13585 (TARGET_LFIWAX): Ditto.
13586 (TARGET_LFIWZX): Ditto.
13587 (TARGET_FCFIDS): Ditto.
13588 (TARGET_FCFIDU): Ditto.
13589 (TARGET_FCFIDUS): Ditto.
13590 (TARGET_FCTIDUZ): Ditto.
13591 (TARGET_FCTIWUZ): Ditto.
13593 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13594 (UNSPEC_FCTID): Ditto.
13595 (UNSPEC_LFIWAX): Ditto.
13596 (UNSPEC_LFIWZX): Ditto.
13597 (UNSPEC_FCTIWUZ): Ditto.
13598 (rreg): Use correct constraints.
13599 (SI_CONVERT_FP): New mode attribute for floating point conversion
13601 (E500_CONVERT): Ditto.
13602 (lfiwax): New insns for converting from integer to floating point
13603 utilizing newer instructions. Attempt to optimize conversions
13604 that come from memory so that we don't load the value into a GPR,
13605 spill it to the stack and reload it into a FPR.
13606 (floatsi<mode>2_lfiwax): Ditto.
13607 (floatsi<mode>2_lfiwax_mem): Ditto.
13608 (floatsi<mode>2_lfiwax_mem2): Ditto.
13610 (floatunssi<mode>2_lfiwzx): Ditto.
13611 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13612 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13613 (floatdidf2_mem): Ditto.
13614 (floatunsdidf2_fcfidu): Ditto.
13615 (floatunsdidf2_mem): Ditto.
13616 (floatunsdisf2): Ditto.
13617 (floatunsdisf2_fcfidus): Ditto.
13618 (floatunsdisf2_mem): Ditto.
13619 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13620 Use FCFID on 32-bit hosts that support it.
13621 (floatsidf2_internal): Ditto.
13622 (floatunssisf2): Ditto.
13623 (floatunssidf2): Ditto.
13624 (floatunssidf2_internal): Ditto.
13625 (floatsisf2): Ditto.
13626 (floatdidf2): Ditto.
13627 (floatdidf2_fpr): Ditto.
13628 (floatunsdidf2): Ditto.
13629 (floatdisf2): Ditto.
13630 (floatdisf2_fcfids): Ditto.
13631 (floatdisf2_internal1): Ditto.
13632 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13633 SF/DF. Add power7 support.
13634 (fix_truncsfsi2): Ditto.
13635 (fixuns_truncdfsi2): Ditto.
13636 (fixuns_truncdfdi2): Ditto.
13637 (fix_truncdfsi2): Ditto.
13638 (fix_truncdfsi2_internal): Ditto.
13639 (fix_truncdfsi2_internal_gfxopt): Ditto.
13640 (fix_truncdfsi2_mfpgpr): Ditto.
13642 (btruncdf2): Ditto.
13643 (btruncdf2_fpr): Ditto.
13644 (btructsf2): Ditto.
13646 (ceildf2_fpr): Ditto.
13649 (floordf2_fpr): Ditto.
13652 (rounddf2_fpr): Ditto.
13654 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13655 (fix_trunc<mode>di2): Ditto.
13656 (fixuns_trunc<mode>si2): Ditto.
13657 (fixuns_trunc<mode>di2): Ditto.
13658 (fctiwz_<mode>): Ditto.
13659 (btrunc<mode>2): Ditto.
13660 (btrunc<mode>2_fpr): Ditto.
13661 (ceil<mode>2): Ditto.
13662 (ceil<mode>2_fpr): Ditto.
13663 (floor<mode>2): Ditto.
13664 (float<mode>2_fpr): Ditto.
13665 (round<mode>2): Ditto.
13666 (round<mode>2_fpr): Ditto.
13667 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13668 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13669 (fix_truncdfsi2_internal): Ditto.
13670 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13671 converted value on stack, loaded into GPR, and then stored into
13672 the final destination.
13673 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13675 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13676 (ftruncdf2): Delete, unused.
13677 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13679 * config/rs6000/vsx.md (toplevel): Update copyright year.
13680 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13683 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13684 Jeremie Salvucci <jeremie.salvucci@free.fr>
13686 * gengtype.c (output_type_enum): Test the right union member.
13688 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13691 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13692 operands for operand 1.
13693 (sse4_1_extendv4qiv4si2): Ditto.
13694 (sse4_1_extendv2qiv2di2): Ditto.
13695 (sse4_1_extendv4hiv4si2): Ditto.
13696 (sse4_1_extendv2hiv2di2): Ditto.
13697 (sse4_1_extendv2siv2di2): Ditto.
13698 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13699 (sse4_1_zero_extendv4qiv4si2): Ditto.
13700 (sse4_1_zero_extendv2qiv2di2): Ditto.
13701 (sse4_1_zero_extendv4hiv4si2): Ditto.
13702 (sse4_1_zero_extendv2hiv2di2): Ditto.
13703 (sse4_1_zero_extendv2siv2di2): Ditto.
13704 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13705 (*sse4_1_extendv4qiv4si2): Ditto.
13706 (*sse4_1_extendv2qiv2di2): Ditto.
13707 (*sse4_1_extendv4hiv4si2): Ditto.
13708 (*sse4_1_extendv2hiv2di2): Ditto.
13709 (*sse4_1_extendv2siv2di2): Ditto.
13710 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13711 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13712 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13713 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13714 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13715 (*sse4_1_zero_extendv2siv2di2): Ditto.
13717 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13719 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13720 (mips_function_arg): Delete.
13721 (mips_function_arg_boundary): Take a const_tree.
13722 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13723 (mips_arg_info): Likewise.
13724 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13725 instead of FUNCTION_ARG_ADVANCE.
13726 (mips_function_arg_advance): Adjust prototype. Make static.
13727 (mips_function_arg): Likewise.
13728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13729 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13731 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13733 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13734 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13735 (function_arg): Delete.
13736 (function_arg_boundary): Take a const_tree.
13737 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13738 (rs6000_spe_function_arg): Likewise.
13739 (rs6000_parm_start): Likewise.
13740 (rs6000_arg_size): Likewise.
13741 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13742 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13743 (rs6000_mixed_function_arg): Likewise.
13744 (function_arg): Rename to...
13745 (rs6000_function_arg): ...this.
13746 (function_arg_advance): Rename to...
13747 (rs6000_function_arg_advance_1): ...this
13748 (rs6000_function_arg_advance): New function. Call it.
13749 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13750 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13751 (rs6000_function_value): Likewise.
13752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13754 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13756 * config/arm/arm.md (enabled): Test the value of arch_enabled
13757 rather than just using it.
13759 2010-08-27 Olivier Hainque <hainque@adacore.com>
13760 Eric Botcazou <ebotcazou@adacore.com>
13762 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13763 cover all the possible offsets from this base.
13764 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13766 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13768 PR tree-optimization/44485
13769 * calls.c (flags_from_decl_or_type): For const or pure
13770 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13771 together with ECF_CONST resp. ECF_PURE.
13772 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13773 instead of querying flags directly.
13774 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13775 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13777 2010-08-26 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/45255
13780 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13781 and externals are also invariant.
13783 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13785 PR rtl-optimization/44858
13786 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13787 newi2pat, make sure they don't affect newpat.
13789 PR rtl-optimization/45400
13790 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13791 SUBREG_REG if both modes are of MODE_INT class.
13793 2010-08-25 Julian Brown <julian@codesourcery.com>
13795 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13796 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13797 (generic_vfp): Likewise.
13798 (cortex-a5.md): Include.
13799 * config/arm/cortex-a5.md: New.
13801 2010-08-25 Richard Guenther <rguenther@suse.de>
13803 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13804 * gimple.c (gimple_get_alias_set): Remove special handling
13807 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13809 PR middle-end/45355
13810 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13811 dead_or_set_p when computing i0_feeds_i2_n.
13813 * combine.c (find_split_point): Undo canonicalization of multiply-add
13814 to (minus x (mult)) when it seems likely that this will increase the
13815 chances of a split.
13817 2010-08-25 Richard Guenther <rguenther@suse.de>
13820 * lto-streamer.c (lto_record_common_node): Do not mess with
13821 TYPE_CANONICAL when not in lto.
13822 * gimple.c (gimple_register_type): Likewise.
13824 2010-08-25 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/45316
13827 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13829 2010-08-25 Richard Guenther <rguenther@suse.de>
13831 PR tree-optimization/45393
13832 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13833 and clean EH info. Avoid SSA update.
13834 (execute_cse_sincos): Cleanup the CFG if it has changed.
13836 2010-08-25 Richard Guenther <rguenther@suse.de>
13838 PR middle-end/45379
13839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13840 TARGET_MEM_REF in alignment computation.
13842 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13844 PR tree-optimization/45059
13845 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13846 type conversions from newop{1,2}. Assert t is a comparison and
13847 newop{1,2} after the stripping are gimple vals.
13849 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13851 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13852 (V_unpack, US): New.
13853 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13854 (vec_unpack<US>_lo_<mode>): Likewise.
13855 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13856 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13857 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13858 (vec_widen_<US>mult_hi_<mode>): Likewise.
13859 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13860 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13861 (neon_unpack<US>_<mode>): Widening move intermediate step for
13862 vectorizing without -mvectorize-with-neon-quad.
13863 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13864 for vectorizing without -mvectorize-with-neon-quad.
13865 * config/arm/predicates.md (vect_par_constant_high): Check for
13866 high-half lanes of a vector.
13867 (vect_par_constant_low): Check for low-half lanes of a vector.
13869 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13871 * tree-if-conv.c (struct ifc_dr): New.
13873 (DR_WRITTEN_AT_LEAST_ONCE): New.
13874 (DR_RW_UNCONDITIONALLY): New.
13875 (memref_read_or_written_unconditionally): Use the cached values
13877 (write_memref_written_at_least_once): Same.
13878 (if_convertible_loop_p): Initialize and free DR->aux fields.
13880 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13882 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13883 Pass an extra bool parameter include_mem.
13884 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13885 (gimple_assign_rhs_could_trap_p): Same.
13886 * gimple.h (gimple_could_trap_p_1): Declared.
13887 * tree-data-ref.h (same_data_refs_base_objects): New.
13888 (same_data_refs): New.
13889 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13890 (write_memrefs_written_at_least_once): New.
13891 (ifcvt_memrefs_wont_trap): New.
13892 (operations_could_trap): New.
13893 (ifcvt_could_trap_p): New.
13894 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13895 Gets a vector of data refs.
13896 (if_convertible_stmt_p): Same.
13897 (if_convertible_loop_p_1): New.
13898 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13900 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13902 * common.opt (ftree-loop-if-convert-stores): New flag.
13903 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13904 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13905 the created statement before GSI.
13906 (if_convertible_phi_p): Allow virtual phi nodes when
13907 flag_loop_if_convert_stores is set.
13908 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13909 Do not handle types that do not match is_gimple_reg_type.
13910 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13911 when flag_loop_if_convert_stores is set, as LHS can contain
13913 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13914 to if_convertible_gimple_assign_stmt_p.
13915 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13916 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13917 predicate_scalar_phi. Do not handle virtual phi nodes.
13918 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13919 Call predicate_scalar_phi.
13920 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13921 just after the labels for flag_loop_if_convert_stores, otherwise
13922 insert the predicate in the end of the BB.
13923 (predicate_mem_writes): New.
13924 (combine_blocks): Call predicate_all_scalar_phis. When
13925 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13926 (tree_if_conversion): Call mark_sym_for_renaming when
13927 flag_loop_if_convert_stores is set.
13928 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13929 flag_loop_if_convert_stores is set.
13931 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13933 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13934 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13935 (pa_function_value): Make static.
13936 (override_options): Rename to...
13937 (pa_option_override): ...this. Make static.
13938 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13939 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13940 TARGET_OPTION_OVERRIDE): Define.
13941 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13942 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13944 * config/pa/pa-protos.h (override_options): Remove.
13946 2010-08-24 Richard Guenther <rguenther@suse.de>
13948 PR middle-end/45379
13949 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13950 if addr->index is NULL or zero.
13951 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13952 TARGET_MEM_REF more properly.
13953 (indirect_ref_may_alias_decl_p): Likewise.
13954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13955 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13957 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13959 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13960 (m32c_override_options): Rename to...
13961 (m32c_option_override): ...this. Make static.
13962 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13963 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13965 * config/m32c/m32c-protos.h (m32c_override_options,
13966 m32c_function_value_regno_p): Remove.
13968 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13970 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13971 Fix a typo in a previous commit.
13973 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13975 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13976 Pre-initialize innerloop_iters to one.
13978 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13980 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13981 existing static function global.
13983 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13984 is changed to global.
13986 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13987 may_be_nonaddressable_p on base, and don't collect this reference
13988 if the address of the base could not be taken.
13990 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13992 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13993 enable the compiler to autovectorize mathmetical functions for
13994 power7 using the Mathematical Acceleration Subsystem library.
13996 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13997 handle which vector math library we have.
13998 (rs6000_override_options): Add -mveclibabi=mass support.
13999 (rs6000_builtin_vectorized_libmass): New function to handle auto
14000 vectorizing math functions that are in the MASS library.
14001 (rs6000_builtin_vectorized_function): Call it.
14003 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14006 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14009 * gthr-posix.h (__gthread_active_init): Delete.
14010 (__gthread_active_p): Do activity check here.
14011 Don't include errno.h on hppa-hpux. Update comment.
14012 * gthr-posix95.h (__gthread_active_init): Delete.
14013 (__gthread_active_p): Do activity check here.
14014 Don't include errno.h on hppa-hpux. Update comment.
14015 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14016 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14017 add -lpthread when -mt or -pthread is specified.
14018 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14019 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14020 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14021 (stublib.c, pthread_default_stacksize_np-stub.o,
14022 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14023 $(T)libgcc_stub.a): Add methods.
14024 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14025 (stublib.c, pthread_default_stacksize_np-stub.o,
14026 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14027 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14028 pthread_mutex_unlock): New stubs.
14030 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14032 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14033 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14035 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14036 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14037 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14038 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14039 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14041 * cppspec.c: Include opts.h.
14042 (lang_specific_driver): Use cl_decoded_option structures.
14043 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14044 * doc/tm.texi: Regenerate.
14045 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14046 (driver_handle_option): Allow driver options needing no special
14048 (process_command): Decode options before call to
14049 lang_specific_driver. Pass decoded options to
14050 lang_specific_driver.
14051 * gcc.h (lang_specific_driver): Update prototype.
14052 * gccspec.c: Include opts.h.
14053 (lang_specific_driver): Use cl_decoded_option structures.
14054 * opts-common.c (option_ok_for_language, generate_option,
14055 generate_option_input_file): New.
14056 (decode_cmdline_option): Use option_ok_for_language.
14057 (decode_cmdline_options_to_array): Use generate_option_input_file.
14058 (handle_generated_option): Use generate_option.
14059 * opts.h (generate_option, generate_option_input_file): Declare.
14061 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14063 * config/mips/mips.c (mips_override_options): Rename to...
14064 (mips_option_override): ...this. Make static.
14065 (TARGET_OPTION_OVERRIDE): Define.
14066 (mips_in_small_data_p): Update comment.
14067 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14068 (FIXED_REGISTERS): Update comment.
14069 * config/mips/mips-protos.h (mips_override_options): Remove.
14071 2010-08-21 Olivier Hainque <hainque@adacore.com>
14073 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14075 2010-08-21 Olivier Hainque <hainque@adacore.com>
14077 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14078 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14080 2010-08-20 Jan Hubicka <jh@suse.cz>
14082 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14083 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14085 (record_cdtor_fn): Move to ipa.c; do not test for
14087 (build_cdtor): Move to ipa.c; add code avoiding construction
14088 when target have ctors/dtors and there is only one ctor/dtor at given
14090 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14091 sort; reverse order of constructors.
14092 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14093 (cgraph_finalize_function): Do not call record_cdtor_fn.
14094 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14095 (cgraph_build_static_cdtor): Move to ipa.c.
14096 * ipa.c: Include target.h and tree-iterator.h.
14097 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14098 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14099 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14100 pass_ipa_cdtor_merge): New.
14101 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14102 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14105 2010-08-20 Jan Hubicka <jh@suse.cz>
14109 * cgraph.h (cgraph_only_called_directly_p,
14110 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14112 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14114 (cgraph_finalize_function): Static cdtors are reachable.
14115 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14117 2010-08-20 Jan Hubicka <jh@suse.cz>
14119 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14121 * lto-streamer-out.c (lto_output): Likewise.
14122 * passes.c (ipa_write_optimization_summaries): Initialize statement
14125 2010-08-20 Olivier Hainque <hainque@adacore.com>
14127 * tree.h (alias_diag_flags): New enum.
14128 (alias_pair): Add an 'emitted_diags' field.
14129 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14130 (assemble_alias): Initialize emitted_diags of new pairs.
14132 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14134 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14135 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14136 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14137 (STACK_CHECK_PROTECT): Define.
14138 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14139 (output_probe_stack_range): Likewise.
14140 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14141 builtin stack checking is enabled.
14142 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14143 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14144 (probe_stack_range): New insn.
14146 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14149 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14152 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14155 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14158 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14159 to cover zero extension into 64-bit register.
14160 (*sse2_pextrw): Likewise.
14161 (*sse4_1_pextrd_zext): New insn.
14163 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14165 revert r163410, partially revert r163267.
14166 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14167 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14170 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14172 PR middle-end/44974
14173 * builtins.c (expand_builtin): Don't optimize away
14174 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14176 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14178 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14179 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14180 alternative 1 of operand 2.
14182 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14183 Paolo Bonzini <bonzini@gnu.org>
14185 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14186 (sign_extend (zero_extend (...)) and
14187 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14189 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14191 PR rtl-optimization/45353
14192 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14193 after bb_note is a BARRIER.
14195 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14197 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14200 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14201 Michael Matz <matz@suse.de>
14203 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14205 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14207 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14208 (ggc_mark_roots): ...here.
14210 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14212 * vec.h (FOR_EACH_VEC_ELT): Define.
14213 * c-decl.c: Use it.
14214 * cfgloop.c: Likewise.
14215 * cfgloopmanip.c: Likewise.
14216 * cgraph.c: Likewise.
14217 * cgraphunit.c: Likewise.
14218 * combine.c: Likewise.
14219 * config/bfin/bfin.c: Likewise.
14220 * config/mips/mips.c: Likewise.
14221 * config/rs6000/rs6000.c: Likewise.
14222 * dbxout.c: Likewise.
14223 * df-scan.c: Likewise.
14224 * dominance.c: Likewise.
14226 * dwarf2out.c: Likewise.
14227 * except.c: Likewise.
14228 * expr.c: Likewise.
14229 * function.c: Likewise.
14230 * gcse.c: Likewise.
14231 * genattr.c: Likewise.
14232 * ggc-common.c: Likewise.
14233 * gimplify.c: Likewise.
14234 * graphite-blocking.c: Likewise.
14235 * graphite-clast-to-gimple.c: Likewise.
14236 * graphite-dependences.c: Likewise.
14237 * graphite-interchange.c: Likewise.
14238 * graphite-poly.c: Likewise.
14239 * graphite-scop-detection.c: Likewise.
14240 * graphite-sese-to-poly.c: Likewise.
14241 * graphite.c: Likewise.
14242 * haifa-sched.c: Likewise.
14243 * ifcvt.c: Likewise.
14244 * implicit-zee.c: Likewise.
14245 * ipa-prop.c: Likewise.
14246 * ipa-struct-reorg.c: Likewise.
14248 * ira-build.c: Likewise.
14249 * ira-color.c: Likewise.
14250 * ira-emit.c: Likewise.
14251 * lambda-code.c: Likewise.
14252 * loop-invariant.c: Likewise.
14253 * loop-unroll.c: Likewise.
14254 * lower-subreg.c: Likewise.
14255 * lto-cgraph.c: Likewise.
14256 * lto-opts.c: Likewise.
14257 * lto-streamer-in.c: Likewise.
14258 * lto-streamer-out.c: Likewise.
14259 * lto-streamer.c: Likewise.
14260 * lto-symtab.c: Likewise.
14261 * matrix-reorg.c: Likewise.
14262 * opts.c: Likewise.
14263 * predict.c: Likewise.
14264 * print-tree.c: Likewise.
14265 * sdbout.c: Likewise.
14266 * sel-sched-dump.c: Likewise.
14267 * sel-sched-ir.c: Likewise.
14268 * sel-sched.c: Likewise.
14269 * sese.c: Likewise.
14270 * stor-layout.c: Likewise.
14271 * tree-cfg.c: Likewise.
14272 * tree-cfgcleanup.c: Likewise.
14273 * tree-chrec.c: Likewise.
14274 * tree-data-ref.c: Likewise.
14275 * tree-emutls.c: Likewise.
14276 * tree-inline.c: Likewise.
14277 * tree-into-ssa.c: Likewise.
14278 * tree-loop-distribution.c: Likewise.
14279 * tree-loop-linear.c: Likewise.
14280 * tree-mudflap.c: Likewise.
14281 * tree-outof-ssa.c: Likewise.
14282 * tree-parloops.c: Likewise.
14283 * tree-predcom.c: Likewise.
14284 * tree-pretty-print.c: Likewise.
14285 * tree-scalar-evolution.c: Likewise.
14286 * tree-ssa-live.c: Likewise.
14287 * tree-ssa-loop-im.c: Likewise.
14288 * tree-ssa-loop-ivcanon.c: Likewise.
14289 * tree-ssa-loop-ivopts.c: Likewise.
14290 * tree-ssa-loop-manip.c: Likewise.
14291 * tree-ssa-loop-niter.c: Likewise.
14292 * tree-ssa-loop-prefetch.c: Likewise.
14293 * tree-ssa-phiprop.c: Likewise.
14294 * tree-ssa-pre.c: Likewise.
14295 * tree-ssa-reassoc.c: Likewise.
14296 * tree-ssa-sccvn.c: Likewise.
14297 * tree-ssa-structalias.c: Likewise.
14298 * tree-ssa.c: Likewise.
14299 * tree-vect-data-refs.c: Likewise.
14300 * tree-vect-loop-manip.c: Likewise.
14301 * tree-vect-loop.c: Likewise.
14302 * tree-vect-patterns.c: Likewise.
14303 * tree-vect-slp.c: Likewise.
14304 * tree-vect-stmts.c: Likewise.
14305 * tree-vrp.c: Likewise.
14306 * tree.c: Likewise.
14307 * value-prof.c: Likewise.
14308 * var-tracking.c: Likewise.
14309 * varasm.c: Likewise.
14310 * vmsdbgout.c: Likewise.
14312 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14313 Richard Guenther <richard.guenther@gmail.com>
14315 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14316 copy the src value and return a copy.
14317 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14318 (C++ Volatiles): Adjust to describe C++ semantics only.
14320 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14322 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14323 be zero or nonzero.
14324 * doc/tm.texi: Regenerate.
14325 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14326 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14327 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14328 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14329 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14332 2010-08-20 Olivier Hainque <hainque@adacore.com>
14334 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14335 an extra nop past a sibling call at the very end.
14337 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14340 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14343 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14345 * target.def (function_arg, function_incoming_arg): Remove const
14346 qualifier on CUMULATIVE_ARGS parameter.
14347 * targhooks.h (default_function_arg, default_function_incoming_arg):
14349 * targhooks.c (default_function_arg, default_function_incoming_arg):
14351 * config/i386/i386.c (ix86_function_arg): Likewise.
14353 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14356 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14357 SIGN_EXTENDs or ZERO_EXTENDs.
14359 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14362 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14363 Take its cost into account if nonnull.
14364 (insn_a_feeds_b): New static function.
14365 (combine_instructions): Look for four-insn combinations.
14366 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14367 them into account when computing all_adjacent and looking for other
14369 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14370 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14371 (try_combine): New arg I0. Handle four-insn combinations.
14372 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14375 2010-08-19 Jason Merrill <jason@redhat.com>
14378 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14380 (gimplify_modify_expr_rhs): Adjust.
14382 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14384 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14386 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14387 * dominance.c (iterate_fix_dominators): Likewise.
14388 * dse.c (set_usage_bits): Likewise.
14389 (set_position_unneeded, record_store): Likewise.
14390 * gimple-fold.c (get_maxval_strlen): Likewise.
14391 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14392 * ipa-inline.c (update_caller_keys): Likewise.
14393 * ipa-split.c (verify_non_ssa_vars): Likewise.
14394 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14395 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14396 (close_addressof_down): Likewise.
14397 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14398 (setup_allocno_left_conflicts_size): Likewise.
14399 (ira_reassign_conflict_allocnos): Likewise.
14400 (ira_reassign_pseudos): Likewise.
14401 * ira-emit.c (change_loop): Likewise.
14402 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14403 * lto-streamer-out.c (write_symbol): Likewise.
14404 * predict.c (expr_expected_value_1): Likewise.
14405 * regstat.c (regstat_bb_compute_ri): Likewise.
14406 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14407 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14408 * stmt.c (expand_case): Likewise.
14409 * tree-eh.c (emit_eh_dispatch): Likewise.
14410 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14411 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14413 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14414 (rdg_build_components): Likewise.
14415 * tree-object-size.c (collect_object_sizes_for): Likewise.
14416 * tree-sra.c (convert_callers): Likewise.
14417 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14418 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14419 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14421 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14423 * config/i386/i386.md (*lea_1): Use P mode iterator.
14424 (lea add splitter): Also handle DImode operands.
14425 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14426 predicate. Do not use ix86_lea_for_add_ok.
14427 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14428 (lea ashift splitter): Also handle DImode operands.
14429 (DImode lea ashift splitter): Remove splitter.
14431 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14434 ix86_binary_operator_ok.
14436 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14438 PR rtl-optimization/44691
14439 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14442 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14445 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14446 value of size 1-3 is handled correctly.
14448 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14450 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14451 type for the conditional has wide enough range.
14453 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14456 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14457 ix86_binary_operator_ok.
14459 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14461 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14462 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14463 code to output insn mnemonic. Fix comment.
14464 (*addsi_1_zext): Add r-r-0 alternative 1.
14465 <TYPE_LEA>: Split insn to lea.
14466 <default>: Handle alternative 1.
14467 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14468 multi-level if_then_else RTX to set "type" attribute.
14469 <default>: Handle alternative 2.
14470 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14471 Use cond RTX instead of multi-level if_then_else RTX to set
14473 <default>: Handle alternatives 2 and 4.
14474 (lea splitters): Update calls to ix86_lea_for_add_ok.
14476 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14478 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14480 2010-08-18 Richard Guenther <rguenther@suse.de>
14482 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14483 use operand helpers.
14485 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14487 PR middle-end/45292
14488 * optabs.c (expand_bool_compare_and_swap): Expand pending
14489 pops before trying the optab.
14491 2010-08-18 Yao Qi <yao@codesourcery.com>
14494 * config/arm/arm.c (output_move_double): Fix typo generating
14495 instructions ('ldr'->'str').
14497 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14499 PR rtl-optimization/42575
14500 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14503 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14505 * config/arm/arm-protos.h (arm_expand_sync): New.
14506 (arm_output_memory_barrier, arm_output_sync_insn): New.
14507 (arm_sync_loop_insns): New.
14508 * config/arm/arm.c (FL_ARCH7): New.
14509 (FL_FOR_ARCH7): Include FL_ARCH7.
14511 (arm_print_operand): Support %C markup.
14512 (arm_legitimize_sync_memory): New.
14513 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14514 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14515 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14516 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14517 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14518 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14519 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14520 * config/arm/arm.h (struct arm_sync_generator): New.
14521 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14522 (TARGET_HAVE_MEMORY_BARRIER): New.
14523 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14524 * config/arm/arm.md: Include sync.md.
14525 (UNSPEC_MEMORY_BARRIER): New.
14526 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14527 (VUNSPEC_SYNC_OP):New.
14528 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14529 (sync_result, sync_memory, sync_required_value): New attributes.
14530 (sync_new_value, sync_t1, sync_t2): Likewise.
14531 (sync_release_barrier, sync_op): Likewise.
14532 (length): Add logic to length attribute defintion to call
14533 arm_sync_loop_insns when appropriate.
14534 * config/arm/sync.md: New file.
14536 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14538 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14539 ENABLE_TREE_CHECKING.
14540 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14543 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14545 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14546 or optimizing for size, always avoid lea if possible.
14548 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14550 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14552 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14553 Dunmmy function with NULL return unless the target is
14554 OSX >= 10.6 (Darwin10).
14556 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14558 * gcc.c (spec_function): Add remove-outfile.
14559 (remove_outfile_spec_function): New function.
14560 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14561 * invoke.texi (replace-outfile): Document.
14563 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14566 * reginfo.c (globalize_reg): Reject stack registers.
14568 2010-08-17 Richard Guenther <rguenther@suse.de>
14570 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14571 list of conditional equivalences.
14572 (free_all_edge_infos): Adjust.
14573 (record_equivalences_from_incoming_edge): Likewise.
14574 (record_cond): Likewise.
14575 (build_and_record_new_cond): Likewise.
14576 (record_conditions): Likewise.
14577 (dom_opt_leave_block): Likewise.
14579 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14581 * doc/invoke.texi (ms-extension): Add documentation.
14583 2010-08-17 Richard Guenther <rguenther@suse.de>
14585 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14587 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14590 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14591 (finish_decl): Use it to issue a -Wc++-compat warning about
14592 uninitialized const field in struct or union.
14594 (finish_struct): Use strip_array_types.
14596 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14598 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14600 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14601 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14602 call block_nreverse here.
14603 (blocks_nreverse): Rename decl temporary to block.
14605 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14607 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14608 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14609 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14610 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14611 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14612 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14613 thumb2_iorsi3): Delete.
14614 (orsi_notsi_si): No longer a named pattern.
14615 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14616 * config/arm/predicates.md (shift_amount_operand): New.
14617 (mult_operator): New.
14618 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14619 attr enabled): New.
14620 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14622 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14623 (not_shiftsi_compare0): Likewise, renamed from
14624 arm_notsi_shiftsi_compare0.
14625 (not_shiftsi_compare0_scratch): Likweise, renamed from
14626 arm_notsi_shiftsi_compare0_scratch.
14627 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14628 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14629 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14630 so that the register alternative is disabled when the shift_operator
14631 is MULT. Use "M" as the constraint for constants.
14632 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14633 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14634 constraint for constants.
14635 (arith_shiftsi_compare0_scratch): Likewise.
14636 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14637 Handle Thumb2 alternative.
14639 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14641 * doc/options.texi (NoDriverArg): Document.
14642 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14644 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14645 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14646 marking for CL_NO_DRIVER_ARG options when in the driver.
14647 * opts.h (CL_NO_DRIVER_ARG): Define.
14648 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14649 CL_COMMON): Update values.
14651 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14653 * common.opt: Add driver options.
14654 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14655 * doc/options.texi (Driver, RejectDriver): Document.
14656 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14657 print_prog_name, print_multi_directory, print_sysroot,
14658 print_multi_os_directory, print_multi_lib,
14659 print_sysroot_headers_suffix, report_times, combine_flag,
14660 use_pipes, wrapper_string): Remove.
14661 (save_switch, driver_unknown_option_callback,
14662 driver_wrong_lang_callback, driver_post_handling_callback,
14663 driver_handle_option): New.
14664 (spec_lang, last_language_n_infiles): Make file-scope static
14665 instead of local to process_command.
14666 (process_command): Use decode_cmdline_options_to_array and
14667 read_cmdline_option for option processing. Compute have_c in
14668 prescan of decoded options.
14669 * opt-functions.awk (switch_flags): Handle Driver and
14671 (var_type, var_type_struct): Handle Separate options as generating
14672 const char * variables.
14673 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14674 CL_TARGET to be passed by caller if required.
14675 (decode_cmdline_options_to_array): Update comment.
14676 * opts.c (complain_wrong_lang): Handle options only valid for the
14678 (decode_options): Update call to decode_cmdline_options_to_array.
14679 (print_filtered_help): Ignore driver-only options.
14680 (print_specific_help): Ignore CL_DRIVER.
14681 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14682 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14683 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14686 2010-08-16 Richard Guenther <rguenther@suse.de>
14688 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14689 TARGET_MEM_REF a bit.
14690 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14691 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14692 alias pointer type via it.
14693 (copy_mem_ref_info): Adjust.
14694 (maybe_fold_tmr): Likewise.
14695 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14696 (reference_alias_ptr_type): Likewise.
14697 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14698 adjust documentation of TMR_OFFSET operand.
14699 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14700 use the alias pointer type.
14701 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14702 initialize mem attrs but the TMR itself.
14703 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14704 similar to MEM_REF.
14705 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14706 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14707 (unshare_and_remove_ssa_names): Likewise.
14708 (copy_ref_info): Adjust.
14709 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14710 TARGET_MEM_REF case.
14711 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14713 * tree.h (TMR_ORIGINAL): Remove.
14714 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14715 symbol return that.
14716 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14718 (get_addr_base_and_unit_offset): Likewise.
14719 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14721 (indirect_ref_may_alias_decl_p): Likewise.
14722 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14724 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14726 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14727 with GCC version 4.6, the default setting (when not optimizing
14728 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14729 been changed to -fomit-frame-pointer.
14731 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14733 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14734 Darwin10. Do not link libgcc.a for Darwin >= 9.
14736 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14738 * doc/invoke.texi (Warning Options): Fix terminology and markup
14739 in the description of how unknown warning options are handled.
14741 2010-08-15 Ira Rosen <irar@il.ibm.com>
14743 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14745 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14746 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14748 (vect_bb_vectorization_profitable_p): New function.
14749 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14750 check if it's worthwhile to vectorize the basic block.
14752 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14754 * reload.h (register_move_cost, memory_move_secondary_cost,
14755 secondary_reload_class): Adjust prototype.
14756 * rtl.h (reg_class_subset_p): Adjust prototype.
14757 * reload.c (secondary_reload_class): Change arguments type from
14758 enum reg_class to reg_class_t. Change result type to reg_class_t.
14759 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14760 arguments type from enum reg_class to reg_class_t.
14761 (memory_move_secondary_cost): Change arguments type from
14762 enum reg_class to reg_class_t. Change type of saved_flags to
14765 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14767 (mips_cost): Remove.
14768 (struct mips_rtx_cost_data): Moved to mips.c.
14769 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14770 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14771 (mips_cost): Make static.
14772 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14773 Change result type to reg_class_t.
14774 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14775 type from enum reg_class to reg_class_t.
14776 (mips_register_move_cost): Make static. Change arguments
14777 type from enum reg_class to reg_class_t.
14778 (mips_memory_move_cost): New function.
14779 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14781 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14783 PR rtl-optimization/43358
14784 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14785 of a single hard register, using simplify_subreg_regno to decide
14786 what that register should be.
14788 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14790 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14791 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14792 (loongson_pmull<V_suffix>): Rename to...
14793 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14795 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14797 * configure.ac: Enable -fomit-frame-pointer on darwin
14798 which support dwarf2.
14799 * config/i386/i386.c (override_options): Same.
14801 2010-08-13 Jie Zhang <jie@codesourcery.com>
14803 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14805 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14807 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14810 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14812 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14813 up dot_prod pattern searching if a stmt is outside the loop.
14815 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14816 Uros Bizjak <ubizjak@gmail.com>
14818 * config.gcc: Handle --enable-frame-pointer.
14820 * configure.ac: Add --enable-frame-pointer.
14821 * configure: Regenerated.
14823 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14824 (override_options): If not configured with --enable-frame-pointer,
14825 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14826 optimizing for size), -fasynchronous-unwind-tables and
14827 -maccumulate-outgoing-args by default.
14829 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14831 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14833 PR middle-end/45262
14834 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14835 -a overflows. Normalize the range.
14837 2010-08-12 Richard Guenther <rguenther@suse.de>
14839 PR tree-optimization/45232
14840 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14841 for types with undefined overflow.
14842 (reassociate_bb): Allow re-associating of bit and min/max
14843 operations for types with undefined overflow.
14844 * tree-ssa-forwprop.c (associate_plusminus): New function.
14845 (tree_ssa_forward_propagate_single_use_vars): Call it.
14847 2010-08-12 Richard Guenther <rguenther@suse.de>
14849 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14850 * tree-ssa-alias.c (get_ptr_info): Move ...
14851 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14852 align and misalign fields conservatively.
14853 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14854 derive alignment information.
14855 (evaluate_stmt): Derive alignment information from memory
14856 allocation functions.
14857 * tree.h (get_pointer_alignment): Make unsigned.
14858 * builtins.c (get_object_alignment): Use alignment information we
14859 have computed for pointers.
14860 (get_pointer_alignment): Likewise. Make conservative, return
14861 and unsigned value.
14862 (expand_builtin_strlen): Adjust.
14863 (expand_builtin_memcmp): Likewise.
14864 (expand_builtin_strcmp): Likewise.
14865 (expand_builtin_strncmp): Likewise.
14866 (get_builtin_sync_mem): Use at least mode alignment.
14867 (fold_builtin_memset): Adjust.
14868 (fold_builtin_memory_op): Likewise.
14869 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14870 information also dump pointer alignment knowledge.
14871 (dump_gimple_stmt): Likewise.
14873 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14875 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14876 (EMPTY_FIELD_BOUNDARY): Remove.
14877 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14879 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14882 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14883 DEBUG_INSNs if n_regs_saved.
14885 2010-08-12 Wei Guozhi <carrot@google.com>
14888 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14889 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14891 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14893 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14895 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14899 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14900 the case removed in the previous patch, when the only phi argument
14901 is defined in the same loop as the phi node itself. Handle it
14902 separately from the invariant case by both propagating it outside
14903 the region and replacing the phi node with an assign.
14905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14907 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14908 constant phi nodes with one argument are is_gimple_min_invariant
14909 and SSA_NAME_IS_DEFAULT_DEF.
14911 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14913 * graphite-cloog-util.c (oppose_constraint):
14914 Extend loop counter's value range (CLOOG_ORG).
14915 (cloog_matrix_to_ppl_constraint): Same.
14916 (new_Constraint_System_from_Cloog_matrix): Same.
14917 * graphite-cloog-compat.h (matrix_num_type): New.
14919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14921 * graphite.c (graphite_initialize): Do not initialize
14922 CLooG and initialize the Parma Polyhedra Library
14923 manually when using CLOOG_ORG.
14924 (graphite_finalize): Do not finalize CLooG and finalize
14925 the Parma Polyhedra Library manually when using CLOOG_ORG.
14926 * graphite-cloog-compat.h (cloog_initialize): Hide function
14927 when using CLOOG_ORG.
14928 (cloog_finalize): Same.
14930 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14932 * graphite-clast-to-gimple.c (free_scattering): Change
14933 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14935 (build_cloog_prog): Same.
14936 * graphite-cloog-compat.h (cloog_domain): Removed.
14937 (cloog_scattering): New.
14938 (cloog_set_domain): Removed.
14939 (cloog_set_scattering): New.
14940 (cloog_next_domain): Removed.
14941 (cloog_next_scattering): New.
14942 (cloog_set_next_domain): Removed.
14943 (cloog_set_next_scattering): New.
14944 (CloogScatteringList): New.
14945 (CloogScattering): New.
14946 (cloog_scattering_free): New.
14947 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14948 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14951 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14953 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14955 (set_cloog_options): Same.
14956 (print_clast_stmt): Same.
14957 (scop_to_clast): Same.
14958 (print_generated_program): Same.
14960 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14961 (scop_to_clast): Extend with CloogState.
14962 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14963 (new_Cloog_Domain_from_ppl_Polyhedron):
14964 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14965 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14966 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14967 * graphite-cloog-util.h (build_cloog_prog): Same.
14968 * graphite-cloog-copat.h (build_cloog_prog): New.
14970 (cloog_state_malloc): New.
14971 (cloog_state_free): New.
14972 (cloog_loop_malloc): New.
14973 (cloog_options_malloc): New.
14974 (cloog_statement_alloc): New.
14975 (cloog_domain_from_cloog_matrix): New.
14976 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14977 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14979 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14981 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14982 type of NAME now depends on used CLooG version.
14983 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14984 (gcc_type_for_clast_expr): Same.
14985 (print_clast_stmt): Replace pprint with clast_pprint.
14986 * graphite-cloog-compat.h: Provide compatibility macros for
14988 (clast_name_p): New.
14989 (clast_expr_term): New.
14990 (clast_expr_red): New.
14991 (clast_expr_bin): New.
14992 (clast_pprint): New.
14994 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14996 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14997 compatible to newer CLooG releases (CLOOG_ORG).
14998 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14999 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15000 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15001 (build_cloog_prog) : New.
15002 (cloog_program_extract_scalars): New.
15003 (cloog_program_scatter): New.
15005 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15007 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15008 conditionally (CLOOG_ORG).
15009 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15010 (cloog_statement_usr): New.
15011 (cloog_domain): Same.
15012 (cloog_set_domain): Same.
15013 (cloog_next_domain): Same.
15014 (cloog_set_next_domain): Same.
15015 (cloog_program_nb_scattdims): Same.
15016 (cloog_program_set_nb_scattdims): Same.
15017 (cloog_program_names): Same.
15018 (cloog_program_set_names): Same.
15019 (cloog_program_set_context): Same.
15020 (cloog_program_set_loop): Same.
15021 (cloog_program_blocklist): Same.
15022 (cloog_program_set_blocklist): Same.
15023 (cloog_program_scaldims): Same.
15024 (cloog_program_set_scaldims): Same.
15025 (cloog_names_nb_parameters): Same.
15026 (cloog_names_set_nb_parameters): Same.
15027 (cloog_names_parameters): Same.
15028 (cloog_names_set_parameters): Same.
15029 (cloog_names_set_nb_iterators): Same.
15030 (cloog_names_set_iterators): Same.
15031 (cloog_names_set_nb_scattering): Same.
15032 (cloog_names_set_scattering): Same.
15033 (cloog_statement_set_usr): Same.
15034 (cloog_loop_set_next): Same.
15035 (cloog_loop_set_domain): Same.
15036 (cloog_loop_set_block): Same.
15037 (cloog_block_list_next): Same.
15038 (cloog_block_list_set_next):
15039 (cloog_block_list_set_block): Same.
15041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15043 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15045 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15046 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15047 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15048 when something has been changed.
15049 (rewrite_commutative_reductions_out_of_ssa): Same.
15051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15053 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15054 handle the case when def is in the sese region.
15055 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15056 for invariant expressions.
15057 (rewrite_cross_bb_phi_deps): Removed.
15058 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15059 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15060 rewrite_cross_bb_phi_deps.
15062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15064 * graphite-sese-to-poly.c
15065 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15066 scev_analyzable_p only on is_gimple_reg
15068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15070 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15071 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15072 parametric expressions outside the scop region.
15073 (rewrite_cross_bb_scalar_deps): Same.
15074 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15078 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15079 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15083 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15084 instantiate default definitions.
15086 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15087 Sebastian Pop <sebastian.pop@amd.com>
15089 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15090 (loop_exits_from_bb_p): New.
15091 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15092 (loop_exits_from_bb_p): Declared.
15093 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15094 loop_exits_to_bb_p.
15096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15098 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15099 extra parameter for the region. Call scev_analyzable_p.
15100 (rewrite_reductions_out_of_ssa): Update call to
15101 rewrite_close_phi_out_of_ssa.
15102 (rewrite_cross_bb_phi_deps): Same.
15103 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15104 parameter for the region. Call scev_analyzable_p.
15105 (rewrite_commutative_reductions_out_of_ssa): Update call to
15106 rewrite_commutative_reductions_out_of_ssa_loop.
15108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15110 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15114 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15115 SSA scalar phi nodes that can be scev_analyzable_p.
15117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15119 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15120 handle SSA_NAME_IS_DEFAULT_DEF.
15122 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15124 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15128 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15129 case non close-phi nodes with one argument.
15131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15133 * sese.h (scev_analyzable_p): Scevs could be expressions without
15134 chrecs and still be scev_analyzable_p.
15136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15138 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15142 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15143 * cfgloop.h (struct loop): Remove single_iv field.
15144 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15145 (scop_canonicalize_loops): Removed.
15146 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15147 over all the loop phi nodes in loop->header.
15148 (build_poly_scop): Remove use of scop_canonicalize_loops.
15150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15152 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15153 handle GIMPLE_CALL.
15155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15157 * tree-chrec.c (chrec_apply): Should only apply to the specified
15158 variable. Also handle multivariate chains of recurrences that
15159 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15163 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15164 (debug_clast_name_indexes_1): Removed.
15165 (debug_clast_name_indexes): Removed.
15166 (pbb_to_depth_to_oldiv): Removed.
15167 (build_iv_mapping): Replace the use of rename_map with iv_map.
15168 (translate_clast_user): Remove uses of rename_map. Allocate and
15170 (translate_clast_for_loop): Remove uses of rename_map.
15171 (translate_clast_for): Same.
15172 (translate_clast_guard): Same.
15173 (translate_clast): Same.
15175 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15176 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15177 * sese.c (set_rename): Now static.
15178 (rename_variables_in_stmt): Removed.
15179 (rename_uses): New.
15180 (is_parameter): Removed.
15182 (expand_scalar_variables_call): Removed.
15183 (expand_scalar_variables_ssa_name): Removed.
15184 (expand_scalar_variables_expr): Removed.
15185 (expand_scalar_variables_stmt): Removed.
15186 (expand_scalar_variables): Removed.
15187 (rename_variables): Removed.
15188 (remove_condition): Removed.
15189 (get_true_edge_from_guard_bb): Removed.
15190 (get_false_edge_from_guard_bb): Removed.
15191 (struct igp): Removed.
15192 (default_before_guard): Removed.
15193 (convert_for_phi_arg): Removed.
15194 (add_guard_exit_phis): Removed.
15195 (insert_guard_phis): Removed.
15196 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15197 region. Do not copy conditions. Do not copy induction variables.
15199 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15200 the translated statement. Use the iv_map for the induction
15202 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15203 (set_rename): Removed declaration.
15204 (scev_analyzable_p): ...here.
15205 * tree-chrec.c (chrec_apply_map): New.
15206 * tree-chrec.h (chrec_apply_map): Declared.
15208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15210 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15211 insert_loop_close_phis.
15212 * sese.c (name_defined_in_loop_p): Removed.
15213 (expr_defined_in_loop_p): Removed.
15214 (alive_after_loop): Removed.
15215 (close_phi_not_yet_inserted_p): Removed.
15216 (struct alep): Removed.
15217 (add_loop_exit_phis): Removed.
15218 (insert_loop_close_phis): Removed.
15220 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15222 * graphite-cloog-util.c
15223 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15225 (psct_scattering_dim_for_loop_depth): Same.
15227 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15229 * graphite-cloog-util.h: Added cloog.h.
15230 * graphite-blocking.c: Removed cloog.h.
15231 * graphite-dependences.c: Same.
15232 * graphite-interchange.c: Same.
15233 * graphite-poly.c: Same.
15234 * graphite-ppl.c: Same.
15235 * graphite-scop-detection.c: Same.
15236 * graphite-sese-to-poly.c:
15238 Removed graphite-clast-to-gimple.h.
15239 (check_poly_representation): Removed (unused).
15240 * graphite-sese-to-poly.h
15241 (check_poly_representation): Removed (unused).
15243 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15245 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15246 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15247 (graphite-cloog-util.o): New.
15248 (graphite-ppl.o): Added graphite-cloog-util.h.
15249 * graphite-clast-to-gimple.c:
15250 Added graphite-cloog-util.h to include statements.
15251 * graphite-cloog-util.c: New.
15252 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15253 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15254 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15255 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15256 (insert_constraint_into_matrix): Same.
15257 (ppl_Constrain_System_number_of_constraints): Same.
15258 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15259 (oppose_constraint): Same.
15260 (cloog_matrix_to_ppl_constraint): Same.
15261 (new_Constraint_System_from_Cloog_Matrix): Same.
15262 * graphite-cloog-util.h: New.
15263 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15264 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15265 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15266 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15267 (insert_constraint_into_matrix): Same.
15269 Added graphite-cloog-util.h to include statements.
15270 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15271 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15272 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15273 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15274 (insert_constraint_into_matrix): Same.
15275 (ppl_Constrain_System_number_of_constraints): Same.
15276 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15277 (oppose_constraint): Same.
15278 (cloog_matrix_to_ppl_constraint): Same.
15279 (new_Constraint_System_from_Cloog_Matrix): Same.
15281 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15282 graphite-cloog-util.h.
15283 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15284 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15285 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15286 (insert_constraint_into_matrix): Same.
15288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15290 * graphite-clast-to-gimple.c
15291 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15292 (precision_for_interval): Same.
15293 (gcc_type_for_interval): Same.
15294 (compute_type_for_level): Same.
15295 * graphite-interchange.c
15296 (lst_interchange_profitable_p): Same.
15298 (psct_scattering_dim_for_loop_depth): Same.
15300 (ppl_max_for_le_pointset): Same.
15301 (ppl_min_for_le_pointset): Same.
15303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15305 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15306 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15310 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15311 rewrite_close_phi_out_of_ssa.
15313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15315 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15319 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15321 * sese.c (debug_rename_map): Same.
15322 (get_rename): Same.
15323 (set_rename): Same.
15324 (rename_variables_in_stmt): Same.
15325 (expand_scalar_variables_call): Same.
15326 (expand_scalar_variables_ssa_name): Same.
15327 (expand_scalar_variables_expr): Same.
15328 (expand_scalar_variables_stmt): Same.
15329 (expand_scalar_variables): Same.
15330 (rename_variables): Same.
15331 (graphite_copy_stmts_from_block): Same.
15332 (copy_bb_and_scalar_dependences): Same.
15334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15336 * graphite-clast-to-gimple.c (copy_renames): Removed.
15337 (translate_clast_for): Do not call copy_renames.
15338 (translate_clast_guard): Same.
15340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15342 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15343 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15344 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15345 before rewrite_cross_bb_scalar_deps.
15347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15349 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15350 Early return in when flag_associative_math is not set.
15352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15354 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15355 of SSA copies on edges except for loop->latch.
15357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15359 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15360 Split out of rewrite_reductions_out_of_ssa.
15361 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15363 * graphite.c (graphite_transform_loops): Call it.
15365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15367 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15369 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15371 * dbgcnt.def (graphite_scop): New counter.
15372 * graphite.c: Include dbgcnt.h.
15373 (graphite_transform_loops): Use new counter to limit transformations.
15374 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15378 * passes.c (init_optimization_passes): Add pass_graphite.
15379 Schedule a pass_copy_prop before pass_graphite_transforms.
15380 * timevar.def (TV_GRAPHITE): Declared.
15381 * tree-pass.h (pass_graphite): Declared.
15382 * tree-ssa-loop.c (pass_graphite): New.
15384 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15386 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15387 Remove calls to rename_nb_iterations and rename_sese_parameters.
15388 * graphite-clast-to-gimple.h (gloog): Update declaration.
15389 * graphite.c (graphite_transform_loops): Update call to gloog.
15390 * sese.c (rename_variables_in_expr): Removed.
15391 (rename_nb_iterations): Removed.
15392 (rename_sese_parameters): Removed.
15393 * sese.h (rename_nb_iterations): Removed.
15394 (rename_sese_parameters): Removed.
15396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15398 * graphite-clast-to-gimple.c (gloog): Remove call to
15399 sese_adjust_liveout_phis.
15400 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15401 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15402 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15403 rewrite_phi_out_of_ssa.
15404 * sese.c (get_vdef_before_sese): Removed.
15405 (sese_adjust_vphi): Removed.
15406 (sese_adjust_liveout_phis): Removed.
15407 * sese.h (sese_adjust_liveout_phis): Removed.
15409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15411 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15412 argument for the place after which to insert the out of SSA copy.
15413 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15414 (rewrite_phi_out_of_ssa): Same.
15415 (rewrite_cross_bb_scalar_deps): Same.
15416 (insert_copyout): Removed.
15417 (insert_copyin): Removed.
15418 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15419 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15424 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15425 (rewrite_reductions_out_of_ssa): Same.
15426 (rewrite_commutative_reductions_out_of_ssa): Same.
15427 (build_poly_scop): Do not call these functions.
15428 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15429 (rewrite_reductions_out_of_ssa): Declared.
15430 (rewrite_commutative_reductions_out_of_ssa): Declared.
15431 * graphite.c (graphite_transform_loops): Call on every scop
15432 rewrite_commutative_reductions_out_of_ssa before calling
15433 rewrite_reductions_out_of_ssa and build_scop_bbs.
15435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15437 * graphite-dependences.c (dot_deps): Make system call to dotty run
15439 (dot_deps_stmt): Same.
15440 * graphite-poly.c (dot_lst): Same.
15442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15444 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15445 phi_arg_in_outermost_loop.
15446 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15447 (remove_invariant_phi): Same.
15449 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15451 * target.def (output_addr_const_extra): New hook.
15452 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15453 * doc/tm.texi: Regenerate.
15454 * targhooks.c (default_asm_output_addr_const_extra): New function.
15455 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15456 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15459 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15460 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15461 * config/i386/i386.h (output_addr_const_extra): Rename to...
15462 (i386_asm_output_addr_const_extra): ...this. Make static.
15463 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15465 2010-08-11 Richard Henderson <rth@redhat.com>
15467 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15469 2010-08-11 Nick Clifton <nickc@redhat.com>
15471 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15472 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15473 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15474 stormy16-lib2-cmpsi.c.
15476 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15479 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15481 * opts.h (struct cl_option_handler_func): Make handler take
15482 cl_decoded_option structure as parameter, not individual elements.
15483 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15484 structure as parameter, not individual elements.
15485 (handle_option): Take cl_decoded_option structure as parameter,
15486 not individual elements.
15487 (handle_generated_option): Declare.
15488 * opts-common.c (handle_option): Take cl_decoded_option structure
15489 as parameter, not individual elements. Update calls to callback
15490 and handler functions.
15491 (handle_generated_option): New.
15492 (read_cmdline_option): Update calls to callback functions and
15494 * opts.c (common_handle_option, complain_wrong_lang,
15495 unknown_option_callback, post_handling_callback,
15496 lang_handle_option, target_handle_option): Take cl_decoded_option
15497 structure as parameter, not individual elements.
15498 (lang_handle_option, target_handle_option, common_handle_option):
15499 Assert option has at most one argument.
15500 (enable_warning_as_error): Call handle_generated_option instead of
15501 handle_option. Do not pass -Werror argument as argument of
15504 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15506 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15507 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15508 (SUBWORD_BOOL_CAS): Likewise.
15509 (SUBWORD_SYNC_OP): Likewise.
15510 (SUBWORD_TEST_AND_SET): Likewise.
15511 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15512 (SUBWORD_SYNC_OP): Likewise.
15513 (OP_AND_FETCH_WORD): Likewise.
15515 2010-08-10 Xinliang David Li <davidxl@google.com>
15517 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15518 compute max/min offset in address.
15520 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15522 * ira-live.c: Include sbitmap.h.
15523 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15524 Compress live ranges even more.
15526 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15528 * coverage.c (ctr_labels): Delete.
15530 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15533 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15534 test here from arm_gen_load_multiple_1.
15535 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15536 multiple_operation_profitable_p.
15538 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15540 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15541 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15543 2010-08-10 Richard Henderson <rth@redhat.com>
15545 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15546 after saving registers. Assert that SSE registers are only saved
15547 with a sufficiently aligned frame.
15548 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15549 remove stack_realign_fp handling.
15550 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15551 and do not mark the stack alignment as frame related.
15552 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15554 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15555 saves when re-aligning the stack.
15557 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15559 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15560 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15561 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15563 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15565 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15567 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15569 * config/arm/iterators.md: New file.
15570 * config/arm/arm.md: Include iterators.md.
15571 (QHSI): Move to new file.
15572 (LTUGEU, cnb, optab, ior_xor): Likewise.
15573 * config/arm/iwmmxt.md (VMMX): Move to new file.
15574 (VSHFT, MMX_char): Likewise.
15575 * config/arm/neon.md (VD): Move to new file.
15576 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15577 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15578 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15579 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15580 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15581 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15582 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15583 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15584 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15585 (Is_d_reg, V_mode_nunits): Likewise.
15586 * config/arm/vec-common.md (VALL): Move to new file.
15587 (VALLW, VINT, VINTW): Likewise.
15589 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15591 PR middle-end/45182
15592 * combine.c (make_compound_operation): Don't try to convert
15593 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15595 2010-08-10 Richard Guenther <rguenther@suse.de>
15597 * tree.h (get_object_alignment): Adjust prototype.
15598 * builtins.c (get_object_alignment): Return unsigned int,
15599 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15600 and TARGET_MEM_REF properly.
15601 (get_pointer_alignment): Adjust.
15602 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15603 (set_mem_attributes_minus_bitpos): Adjust.
15604 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15606 2010-08-10 Richard Guenther <rguenther@suse.de>
15608 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15609 (copy_prop_visit_assignment): Simplify.
15610 (copy_prop_visit_stmt): Also visit assignments from
15612 (copy_prop_visit_phi_node): Use operand_equal_p.
15614 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15616 * ipa-split.c (find_split_points): Free stack.
15618 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15620 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15621 * tree.c (tree_node_kind): Delete corresponding entries.
15623 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15625 * alias.c (may_alias_p): Remove unused ret.
15627 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15629 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15630 alias_sets_conflict_p.
15631 (walk_mems_1): Moved from alias.c.
15632 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15634 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15635 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15636 * alias.c (walk_mems_2): Moved to ddg.c.
15637 (walk_mems_1): Ditto.
15638 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15640 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15642 *(may_alias_p): New function to check whether two memory expression
15643 may alias or not. Currently used in buidling inter-iteration memory
15645 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15646 (insn_alias_sets_conflict_p): Removed
15647 *rtl.h (may_alias_p): New function prototype.
15649 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15651 * tree.c (nreverse): Assert that we don't have a BLOCK.
15653 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15655 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15656 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15657 * config/avr/avr.c (init_cumulative_args): Likewise.
15658 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15659 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15660 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15661 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15662 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15663 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15664 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15665 * dwarf2out.c (gen_subprogram_die): Likewise.
15666 * function.c (allocate_struct_function): Likewise.
15667 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15668 (deserves_ellipsis): Delete.
15670 2010-08-09 Richard Guenther <rguenther@suse.de>
15672 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15673 (valueize_val): New function.
15674 (get_last_copy_of): Remove.
15675 (set_copy_of_val): Simplify.
15676 (dump_copy_of): Likewise.
15677 (copy_prop_visit_cond_stmt): Use valueize_val.
15678 (copy_prop_visit_phi_node): Properly handle unvisited names.
15679 Drop code managing copy-of chains.
15680 (init_copy_prop): Adjust.
15681 (fini_copy_prop): Likewise.
15682 (execute_copy_prop): Remove obsolete comment.
15684 2010-08-09 Richard Guenther <rguenther@suse.de>
15686 PR middle-end/44632
15687 * function.c (gimplify_parameters): Do not clear addressable
15688 bit of the original parameter.
15690 2010-08-09 Richard Guenther <rguenther@suse.de>
15692 PR middle-end/45212
15693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15694 alignment from MEM_REF offset only if we took it from the
15697 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15699 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15701 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15703 * c-tree.h (build_arg_info): Declare.
15704 * c-decl.c (build_arg_info): Define.
15705 (get_parm_info): Call it. Delete initialization code.
15706 * c-parser.c (c_parser_parms_declarator): Likewise.
15707 (c_parser_parms_list_declaractor): Likewise.
15709 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15711 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15712 (struct c_arg_info): Change type of tags field.
15713 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15714 (get_parm_info): Likewise.
15715 (store_parm_decls_newstyle): Likewise.
15717 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15719 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15720 (branch_island_list): Delete.
15721 (branch_islands): Declare.
15722 (add_compiler_branch_island): Adjust for branch_islands instead of
15723 branch_island_list.
15724 (macho_branch_islands): Likewise.
15725 (no_previous_def): Likewise.
15726 (get_prev_label): Likewise.
15728 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15731 * gthr-posix.h (__gthread_start): Delete.
15732 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15733 pthread_create to determine if hpux pthreads are active.
15734 * gthr-posix95.h (__gthread_start): Delete.
15735 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15737 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15739 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15740 _WIN64 not expanded.
15742 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15743 H.J. Lu <hongjiu.lu@intel.com>
15746 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15747 to output 32bit SFmode immediate as 8 byte sign extended value.
15749 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15751 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15752 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15753 (SUBWORD_BOOL_CAS): Likewise.
15754 (SUBWORD_SYNC_OP): Likewise.
15755 (SUBWORD_TEST_AND_SET): Likewise.
15756 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15757 (SUBWORD_SYNC_OP): Likewise.
15758 (OP_AND_FETCH_WORD): Likewise.
15760 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15762 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15763 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15764 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15765 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15767 (cortex_a9_sched_adjust_cost): New function.
15768 (xscale_sched_adjust_cost): New function.
15769 * config/arm/arm-protos.h (struct tune_params): New field
15771 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15773 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15776 * config/sparc/sparc.c (function_arg_advance): Always take into account
15777 the padding, if any.
15779 2010-08-06 Richard Guenther <rguenther@suse.de>
15781 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15782 (dump_lattice_value): Dump it.
15783 (get_default_value): Adjust.
15784 (get_constant_value): Likewise.
15785 (set_value_varying): Likewise.
15786 (set_lattice_value): Make sure to not go up the lattice
15787 with bitwise constant values.
15788 (get_value_for_expr): Handle ADDR_EXPRs.
15789 (value_to_double_int): New function.
15790 (get_value_from_alignment): Likewise.
15791 (do_dbg_cnt): Adjust.
15792 (ccp_lattice_meet): Handle partially constant values.
15793 (bit_value_unop_1): New function.
15794 (bit_value_binop_1): Likewise.
15795 (bit_value_unop): Likewise.
15796 (bit_value_binop): Likewise.
15797 (evaluate_stmt): Track partially constant values if
15798 flag_tree_bit_ccp is set.
15799 (ccp_fold_stmt): Dump if we folded a predicate.
15800 (ccp_visit_stmt): Adjust.
15801 * common.opt (ftree-bit-ccp): New flag.
15802 * doc/invoke.texi (ftree-bit-ccp): Document.
15803 * opts.c (decode_options): Enable bit-CCP at -O1.
15805 2010-08-06 Alan Modra <amodra@gmail.com>
15807 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15808 and -mrelocatable-lib description.
15810 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15812 From Martin Thuresson <martint@google.com>
15813 * postreload.c (reload_cse_simplify_operands): Use
15814 SET_REGNO_RAW instead of SET_REGNO.
15815 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15817 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15818 instead of SET_REGNO.
15819 * rtl.h (SET_REGNO_RAW): New macro.
15821 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15823 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15824 computations. Fix formatting issues.
15825 (num_sign_bit_copies1): Likewise.
15826 (canonicalize_condition): Likewise.
15828 2010-08-05 Richard Henderson <rth@redhat.com>
15830 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15831 (floor_log2): Use clz_hwi.
15832 (exact_log2): Use ctz_hwi.
15833 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15834 * builtins.c (fold_builtin_bitop): Use them.
15835 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15836 * combine.c (get_pos_from_mask): Use ctz_hwi.
15837 * double-int.c (double_int_ctz): Likewise.
15838 * explow.c (force_reg): Likewise.
15839 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15841 2010-08-05 Richard Henderson <rth@redhat.com>
15844 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15845 the alignment constant is properly sign-extended.
15847 2010-08-05 Richard Guenther <rguenther@suse.de>
15849 * expr.c (store_expr): Use emit_block_move only if both
15850 source and target are MEMs. Use store_bit_field if only
15851 the target is a MEM.
15853 2010-08-05 Richard Henderson <rth@redhat.com>
15856 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15857 (INCOMING_RETURN_ADDR_RTX): Likewise.
15858 (dwarf2out_do_frame): Remove conditional compilation.
15859 (dwarf2out_frame_init): Likewise.
15861 2010-08-05 Nicolas Setton <setton@adacore.com>
15863 * gcov.c (flag_display_progress): New static variable.
15864 (main): Display progress info on standard output if requested.
15865 (options): Add -d/--display-progress.
15866 (print_usage): Print them.
15867 (process_args): Handle them.
15868 * doc/gcov.texi: Document them.
15870 2010-08-05 Martin Jambor <mjambor@suse.cz>
15872 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15873 (ipcp_insert_stage): Redirect only edges not flagged with
15874 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15875 discovered constants.
15877 2010-08-05 Martin Jambor <mjambor@suse.cz>
15879 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15880 (struct ipa_param_descriptor): New fields types and
15881 cannot_devirtualize.
15882 (ipa_param_cannot_devirtualize_p): New function.
15883 (ipa_param_types_vec_empty): Likewise.
15884 (ipa_make_edge_direct_to_target): Declare.
15885 * ipa-cp.c: Fixed first stage driver name in initial comment,
15886 described devirtualization there too.
15887 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15888 (ipcp_print_all_lattices): Print devirtualization info.
15889 (ipa_set_param_cannot_devirtualize): New function.
15890 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15892 (ipcp_init_stage): Merged into...
15893 (ipcp_generate_summary): ...its caller.
15894 (ipcp_change_tops_to_bottom): Also process type lists.
15895 (ipcp_add_param_type): New function.
15896 (ipcp_copy_types): Likewise.
15897 (ipcp_propagate_types): Likewise.
15898 (ipcp_propagate_stage): Also propagate types.
15899 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15900 Also return true if propagated types require it.
15901 (ipcp_update_callgraph): Dump redirection info.
15902 (ipcp_process_devirtualization_opportunities): New function.
15903 (ipcp_const_param_count): Include known type information.
15904 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15905 on new node. Fixed formatting.
15906 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15907 ipa_make_edge_direct_to_target and changed all callers. Made
15908 externally visible.
15909 (ipa_node_duplication_hook): Duplicate types vector.
15910 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15911 redirect outgoing calls for which we can't get a decl from the
15912 statement. Check that we can get a decl from the call statement.
15913 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15914 ipa_analyze_params_uses only when ipa-cp is disabled.
15915 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15916 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15917 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15918 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15920 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15922 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15923 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15924 be attached to this insn in correct mode.
15926 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15928 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15929 using REGNO of base_reg directly.
15931 2010-08-05 Jie Zhang <jie@codesourcery.com>
15933 PR tree-optimization/45144
15934 * tree-sra.c (type_consists_of_records_p): Return false
15935 if the record contains bit-field.
15937 2010-08-04 Richard Henderson <rth@redhat.com>
15939 * config/i386/i386.c (struct ix86_frame): Remove padding and
15940 to_allocate members.
15941 (ix86_compute_frame_layout): Don't store them.
15942 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15943 correct condition for the position of the stack pointer.
15944 (ix86_expand_prologue): Compute remaining stack allocation based
15945 on the ultimate stack pointer offset.
15946 (ix86_expand_epilogue): Use more obvious expressions testing for
15947 the stack pointer already pointing to the saved registers.
15949 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15950 duplication deconstructing the frame pointer. Simplify
15951 deallocation of the local stack frame.
15953 * reg-notes.def (CFA_EXPRESSION): New.
15954 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15955 (dwarf2out_frame_debug_cfa_expression): New.
15956 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15958 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15959 * config/i386/i386.c (ix86_expand_prologue): Set it.
15960 (ix86_expand_epilogue): Clear it.
15961 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15962 context, add REG_CFA_EXPRESSION notes.
15964 * config/i386/i386.h (struct machine_frame_state): Rename from
15965 machine_cfa_state. Add members tracking SP and FP regardless
15966 of the current CFA register.
15967 (ix86_cfa_state): Remove.
15968 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15969 and sse_reg_save_offset members.
15970 (ix86_compute_frame_layout): Set them.
15971 (gen_push): Increment sp_offset too.
15972 (choose_baseaddr_len, choose_baseaddr): New.
15973 (ix86_emit_save_reg_using_mov): New.
15974 (ix86_emit_save_regs_using_mov): Use it.
15975 (ix86_emit_save_sse_regs_using_mov): Likewise.
15976 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15977 compare vs the saved red_zone_offset.
15978 (pro_epilogue_adjust_stack): Adjust sp_offset.
15979 (ix86_adjust_stack_and_probe): Likewise.
15980 (ix86_expand_prologue): Set up, use, and validate the new
15981 frame_state_info members. Use gen_frame_mem.
15982 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15983 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15984 new frame_state_info members.
15985 (ix86_emit_leave): Likewise.
15986 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15987 out-of-range stack pointer offsets here.
15988 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15989 (ix86_expand_epilogue): Use and validate the new frame_state_info
15990 members. Break up and simplify the logic selecting the
15991 restore_regs_via_mov code path. Ensure that there will be no
15992 out-of-range stack pointer offsets.
15994 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15996 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15997 argument name to reflect the expected tree; fix indentation.
15998 (ix86_asm_output_function_label): Output the entire 32-bit
15999 ms_hook here as bytes ...
16000 (ix86_expand_prologue): ... not here as insns. Attach the
16001 unwind info for the ms_hook to a blockage insn.
16002 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16003 (ix86_ms_bitfield_layout_p): Fix indentation.
16004 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16006 * config/i386/i386.c (ix86_using_red_zone): New.
16007 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16008 ix86_expand_prologue, ix86_force_to_memory): Use it.
16010 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16011 saving the int registers.
16013 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16014 and DWARF2_UNWIND_INFO conditional compilation.
16016 2010-08-04 Richard Henderson <rth@redhat.com>
16019 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16020 an is_naming_typedef_decl.
16022 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16024 PR rtl-optimization/45162
16025 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16026 * dce.c (word_dce_process_block): Likewise.
16028 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16031 * config/ia64/constraints.md (Z): New.
16032 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16033 (xfreg_or_signed_fp01_operand): New.
16034 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16035 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16040 (adddf3_trunc): Ditto.
16042 (*subdf3_trunc): Ditto.
16044 (*madddf4_trunc): Ditto.
16046 (*msubdf4_trunc): Ditto.
16047 (addxf3): Replace xfreg_or_fp01_operand with
16048 xfreg_or_signed_fp01_operand and constraint G with Z.
16049 (*addxf3_truncsf): Ditto.
16050 (*addxf3_truncdf): Ditto.
16052 (*subxf3_truncsf): Ditto.
16053 (*subxf3_truncdf): Ditto.
16055 (*maddxf4_truncsf): Ditto.
16056 (*maddxf4_truncdf): Ditto.
16058 (*msubxf4_truncsf): Ditto.
16059 (*msubxf4_truncdf): Ditto.
16061 2010-08-04 Richard Guenther <rguenther@suse.de>
16063 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16064 if either alias-set is zero.
16066 2010-08-04 Richard Guenther <rguenther@suse.de>
16068 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16069 * tree-ssa-ccp.c: ... here.
16070 * tree-ssa-copy.c: ... and here.
16071 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16072 value_range_t): Move ...
16073 * tree-vrp.c: ... here.
16074 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16075 (substitute_and_fold): Adjust prototype.
16076 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16077 (replace_phi_args_in): Likewise.
16078 (substitute_and_fold): Take callback to query lattice instead
16079 of pointer to lattice. Replace SSA name defs with lattice
16081 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16082 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16083 (get_value): New function.
16084 (fini_copy_prop): Adjust.
16085 * tree-vrp.c (vrp_finalize): Adjust.
16087 2010-08-04 Richard Guenther <rguenther@suse.de>
16089 PR middle-end/45176
16090 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16091 points-to set for original MEM_REF.
16093 2010-08-04 Richard Guenther <rguenther@suse.de>
16095 * tree-ssa-ccp.c (get_constant_value): New function.
16096 (get_rhs_assign_op_for_ccp): Remove.
16097 (valueize_op): New function.
16098 (ccp_fold): Use get_constant_value and valueize_op.
16099 (fold_const_aggregate_ref): Likewise.
16100 (ccp_fold_stmt): Likewise.
16101 (visit_assignment): Simplify.
16103 2010-08-04 Richard Guenther <rguenther@suse.de>
16105 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16106 * double-int.h (double_int_ctz): Declare.
16107 * double-int.c (double_int_ctz): New function.
16109 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16111 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16113 picochip_expand_movmemhi : Expand movmem pattern.
16114 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16116 * config/picochip/picochip.md (movmemhi) : New pattern.
16118 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16120 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16122 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16124 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16125 NEG as operand of a MULT by merging it with the other operand.
16126 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16127 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16129 * config/arm/constraints.md (M): Examine only 32 bits of a
16131 * config/arm/predicates.md (power_of_two_operand): Likewise.
16133 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16135 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16138 2010-08-03 Jan Hubicka <jh@suse.cz>
16140 * ipa-split.c (struct split_point): Add split_part_set_retval.
16141 (find_retval): Forward declare.
16142 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16143 (consider_split): Compute current->split_part_set_retval.
16144 (visit_bb): Do not look into return value.
16145 (split_function): Handle !split_part_set_retval
16147 2010-08-03 Martin Jambor <mjambor@suse.cz>
16149 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16150 its own access->expr intead of using build_ref_for_offset.
16152 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16154 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16155 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16156 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16157 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16158 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16159 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16160 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16161 DEFAULT_SWITCH_TAKES_ARG.
16162 * config/rx/rx.opt (-patch=): Remove option.
16163 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16164 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16165 * doc/invoke.texi (RX Options): Remove -patch=.
16166 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16167 (option_map): Remove --profile-blocks, --quiet and --silent.
16169 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16171 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16172 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16173 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16174 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16175 Update calls to ix86_expand_compare and ix86_expand_branch.
16176 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16177 ix86_expand_compare.
16178 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16179 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16181 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16182 and ix86_compare_op1. Update calls to ix86_expand_compare.
16183 (ix86_expand_int_movcc): Ditto.
16184 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16185 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16186 (ix86_expand_setcc): Ditto.
16187 (ix86_expand_compare): Remove prototype.
16188 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16189 ix86_compare_op0 and ix86_compare_op1. Update calls
16190 to ix86_expand_branch to directly pass operands[1] and operands[2].
16191 (cbranchxf4): Ditto.
16192 (cbranch<MODEF:mode>4): Ditto.
16193 (cbranchcc4): Ditto.
16194 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16195 Update calls to ix86_expand_setcc to directly pass operands[2] and
16197 (cstorexf4): Ditto.
16198 (cstore<MODEF:mode>4): Ditto.
16199 (cstorecc4): Ditto.
16201 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16204 * caller-save.c (save_call_clobbered_regs): Remove regs from
16205 hard_regs_saved when they are set.
16207 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16210 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16213 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16215 * common.opt (ftree-loop-distribute-patterns): New.
16216 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16217 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16219 * tree-data-ref.c (stores_zero_from_loop): New.
16220 * tree-data-ref.h (stores_zero_from_loop): Declared.
16221 * tree-loop-distribution.c (tree_loop_distribution): Call
16222 stores_zero_from_loop.
16223 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16225 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16227 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16230 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16231 * config/arm/arm.c (thumb1_code): New variable.
16232 (arm_override_options): Set it.
16233 (thumb1_final_prescan_insn): Keep track of condition code status.
16234 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16235 jumps that depend on them.
16236 * config/arm/arm.h (thumb1_code): Declare variable.
16237 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16238 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16240 (CC_STATUS_INIT): New macro.
16241 * config/arm/constraints.md (Pd): New constraint.
16242 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16243 * config/arm/arm.md (is_thumb1): New define_attr.
16244 (conds): Set default to "clob" when generating Thumb1 code.
16245 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16246 code are set. Use two-operand assembly syntax.
16247 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16249 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16250 codes are set. Use two-operand assembly syntax.
16251 (zero_extendhisi splitter): Remove constraints.
16252 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16253 thumb1_movsf_insn): Set conds attribute as appropriate.
16254 (cbranchsi4_insn): Use condition code status from struct
16255 machine_function to determine whether the comparison can be eliminated.
16256 Discourage the alternative using high registers.
16257 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16258 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16259 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16260 subsi3_cbranch): Delete.
16261 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16262 one subtract and one cbranch insn.
16264 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16265 thumb2_movdf_soft_insn): Delete patterns.
16266 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16267 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16268 (pool_range, neg_pool_range): Use them to define defaults.
16269 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16270 and allow for TARGET_32BIT.
16273 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16274 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16275 load_multiple_sequence, store_multiple_sequence): Delete
16277 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16279 * config/arm/ldmstm.md: New file.
16280 * config/arm/arm.c (arm_regs_in_sequence): New array.
16281 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16282 CHECK_REGS. All callers changed.
16283 If SAVED_ORDER is nonnull, copy the computed order into it.
16284 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16285 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16286 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16287 If SAVED_ORDER is nonnull, copy the computed order into it.
16288 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16289 like REGS. Handle Thumb mode.
16290 (arm_gen_load_multiple_1): New function, broken out of
16291 arm_gen_load_multiple.
16292 (arm_gen_store_multiple_1): New function, broken out of
16293 arm_gen_store_multiple.
16294 (arm_gen_multiple_op): New function, with code from
16295 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16296 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16297 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16299 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16300 * config/arm/predicates.md (commutative_binary_operator): New.
16301 (load_multiple_operation, store_multiple_operation): Handle more
16302 variants of these patterns with different starting offsets. Handle
16304 * config/arm/arm.md: Include "ldmstm.md".
16305 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16306 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16307 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16308 peepholes): Delete.
16309 * config/arm/ldmstm.md: New file.
16310 * config/arm/arm-ldmstm.ml: New file.
16312 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16313 if statement which adds extra costs to frame-related expressions.
16315 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16317 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16319 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16322 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16324 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16325 split V4SI operands.
16327 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16329 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16330 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16331 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16332 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16334 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16336 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16339 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16341 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16342 used in the call to optab_for_tree_code. Fix the second
16343 is_widening_mult_p call. Check that both unwidened operands
16344 have the same sign.
16346 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16348 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16350 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16352 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16354 2010-07-30 DJ Delorie <dj@redhat.com>
16356 * config/rx/predicates.md (rx_constshift_operand): New.
16357 * config/rx/rx.md (zs_cond): New.
16358 (cbranchsi4): Remove mode.
16359 (*cbranchsi4_<code>): Likewise.
16360 (*tstbranchsi4_<code>): New.
16361 (*tstbranchsi4r_<code>): New.
16362 (*tstbranchsi4m_eq): New.
16363 (*tstbranchsi4m_ne): New.
16364 (cbranchsf4): Remove mode.
16365 (*cbranchsf4_<code>): Likewise.
16367 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16369 * rtlanal.c (simplify_subreg_regno): Don't treat
16370 HARD_FRAME_POINTER_REGNUM specially.
16372 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16374 * common.opt (-G): Don't define option here.
16375 * config/g.opt: New.
16376 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16377 rs6000/powerpc and score targets.
16378 * opts.c (common_handle_option): Don't handle -G here.
16379 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16380 * config/frv/frv.c (frv_handle_option): Handle -G.
16381 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16382 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16383 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16384 * config/mips/mips.c (mips_handle_option): Handle -G.
16385 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16386 * config/score/score.c (score_handle_option): Handle -G.
16388 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16390 * config/mmix/mmix.c: Include basic-block.h.
16392 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16395 PR rtl-optimization/45137
16396 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16398 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16400 * combine.c (next_nonnote_nondebug_insn): Removed.
16401 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16402 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16403 * sched-deps.c (sched_analyze_insn): Likewise.
16404 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16405 * rtlanal.c (canonicalize_condition): Likewise.
16406 * postreload.c (reload_combine_recognize_pattern): Likewise.
16407 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16409 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16411 * config/i386/i386.md (int_cond): Remove code iterator.
16413 (cbranch<mode>4): Use ordered_comparison_operator predicate
16415 (cstore<mode>4): Ditto for operator1.
16416 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16417 (add<mode>cc): ditto.
16419 2010-07-30 Richard Guenther <rguenther@suse.de>
16421 PR middle-end/45141
16422 * expr.c (expand_expr_real_1): Check for not handled base address.
16424 2010-07-30 Richard Guenther <rguenther@suse.de>
16426 * ipa-prop.c (ipa_modify_formal_parameters): Use
16427 build_distinct_type_copy.
16429 2010-07-30 Anthony Green <green@moxielogic.com>
16431 * config/moxie/rtems.h: New file.
16432 * config.gcc: Add moxie-rtems support.
16434 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16436 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16437 df flags as in run_fast_df_dce.
16439 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16442 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16444 * rtl.def (NOTE): Swap operands 4 and 5.
16445 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16446 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16447 Adjust accordingly.
16448 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16450 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16453 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16454 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16455 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16457 (gen_decl_die): Change return type to dw_die_ref, return what
16458 gen_formal_parameter_die returned.
16460 2010-07-29 Martin Jambor <mjambor@suse.cz>
16462 * dbgcnt.def (eipa_sra): New counter.
16463 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16465 2010-07-29 Xinliang David Li <davidxl@google.com>
16468 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16469 in revision 162652.
16471 2010-07-29 Richard Guenther <rguenther@suse.de>
16473 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16474 (TV_TREE_STORE_CCP): Likewise.
16475 (TV_TREE_REDPHI): Likewise.
16477 2010-07-29 Richard Guenther <rguenther@suse.de>
16479 * double-int.h (double_int_and_not): New function.
16480 * combine.c (try_combine): Use it.
16481 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16483 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16485 PR rtl-optimization/42575
16486 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16487 Argument AU removed. All callers changed. Ignore artificial refs.
16488 Use return value of df_word_lr_simulate_defs to decide whether an insn
16490 (fast_dce): Rename arg to WORD_LEVEL.
16491 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16493 (pass_fast_rtl_byte_dce): Delete.
16494 * dce.h (run_word_dce): Declare.
16495 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16496 All callers changed. Simplify code to only deal with two-word regs.
16497 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16498 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16499 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16500 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16501 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16502 (df_word_lr_mark_ref): Declare.
16503 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16504 df_word_lr_simulate_uses): Declare or rename from byte variants.
16505 (df_byte_lr_simulate_artificial_refs_at_top,
16506 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16507 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16509 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16510 (enum df_mm): Delete.
16511 * df-byte-scan.c: Delete file.
16512 * df-problems.c (df_word_lr_problem_data): Renamed from
16513 df_byte_lr_problem_data, all members deleted except for
16514 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16515 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16516 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16517 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16518 df_byte_lr_confluence_0): Delete functions.
16519 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16521 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16522 Don't initialize members that were deleted, don't try to discover data
16523 about registers. Ignore hard regs.
16524 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16525 (df_word_lr_mark_ref): New function.
16526 (df_word_lr_bb_local_compute): Renamed from
16527 df_byte_bb_lr_local_compute; all callers changed. Use
16528 df_word_lr_mark_ref. Assert that artificial refs don't include
16529 pseudos. Ignore hard registers.
16530 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16531 Assert that exit block uses don't contain pseudos.
16532 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16533 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16534 callers changed. Ignore hard regs.
16535 (df_word_lr_transfer_function): Renamed from
16536 df_byte_lr_transfer_function; all callers changed.
16537 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16538 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16540 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16542 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16543 confluence operator 0 set to NULL.
16544 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16546 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16547 Return bool, true if bitmap changed or insn otherwise necessary.
16548 All callers changed. Simplify using df_word_lr_mark_ref.
16549 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16550 all callers changed. Simplify using df_word_lr_mark_ref.
16551 * lower-subreg.c: Include "dce.h"
16552 (decompose_multiword_subregs): Call run_word_dce if df available.
16553 * Makefile.in (lower-subreg.o): Adjust dependencies.
16554 (df-byte-scan.o): Delete.
16555 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16557 2010-07-29 Richard Guenther <rguenther@suse.de>
16559 * tree.c (build_vector): Assert that the vector constant
16560 has enough elements.
16561 (build_vector_from_ctor): Pad with trailing zeros.
16563 2010-07-29 Richard Guenther <rguenther@suse.de>
16565 PR tree-optimization/45120
16566 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16567 Handle offset in DEREFs properly.
16568 (get_constraint_for_1): Handle MEM_REF offset properly.
16570 2010-07-29 Richard Guenther <rguenther@suse.de>
16572 PR middle-end/45034
16573 * convert.c (convert_to_integer): Always use an unsigned
16574 type for narrowed negate and bitwise not.
16576 2010-07-29 Ira Rosen <irar@il.ibm.com>
16578 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16579 to outer loop when creating reduction epilogue for double reduction,
16580 and switch back to the inner loop when updating the phi nodes.
16581 Update uses of outer loop exit phi nodes in double reduction (instead
16582 of uses of reduction).
16584 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16586 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16587 popcount on power7 and parity on power6 systems.
16588 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16589 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16592 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16593 (UNSPEC_PARITY): Ditto.
16594 (SFDF): New iterator for SF/DF.
16595 (rreg2): New mode attribute for floating register constraint.
16596 (TARGET_FLOAT): New mode attribute for whether single/double float
16598 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16600 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16602 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16603 pattern. Add support for fcpsgn instruction added in power6.
16604 (copysignsf3): Delete.
16605 (copysigndf3): Delete.
16606 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16607 instead of if_then_else in RTL to avoid problems with -0.
16609 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16610 of if_then_else to mirror scalar code.
16611 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16614 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16615 instead of if_then_else.
16617 2010-07-28 Xinliang David Li <davidxl@google.com>
16619 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16620 (dump_cand): Dump var_before/after.
16621 (htab_inv_expr_eq): New function.
16622 (htab_inv_expr_hash): New function.
16623 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16624 (add_candidate_1): consider base type precision.
16625 (set_use_iv_cost): New parameter.
16626 (adjust_setup_cost): Use profile information.
16627 (get_address_cost): Do not hard code width in computing address
16629 (compare_aff_trees): New function.
16630 (get_loop_invariant_expr_id): New function.
16631 (get_computation_cost_at): New parameter and use profile information.
16632 (get_computation_cost): New parameter.
16633 (determine_use_iv_cost_generic): Pass new parameter.
16634 (determine_use_iv_cost_address): Ditto.
16635 (determine_use_iv_cost_condition): Ditto.
16636 (autoinc_possible_for_pair): Ditto.
16637 (determine_use_iv_costs): More dumps.
16638 (iv_ca_get_num_inv_exprs): New function.
16639 (iv_ca_recount_cost): Consider loop invariants in register pressure
16641 (iv_ca_add_use): New parameter.
16642 (iv_ca_dump): Better dumping.
16643 (iv_ca_extend): New parameter.
16644 (try_add_cand_for): Attempt to get better partial solution.
16645 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16646 (create_new-ivs): More dumps.
16647 (rewrite_use_compare): Ditto.
16648 (free_loop_data): More cleanup.
16649 (treee_ssa_iv_optimize_finalize): Ditto.
16651 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16653 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16654 * config/i386/i386.c (ix86_profile_before_prologue): New.
16655 (override_options): Add special handling for -mfentry.
16656 (ix86_function_regparm): Likewise.
16657 (ix86_function_sseregparm): Likewise.
16658 (ix86_frame_pointer_required): Likewise.
16659 (ix86_expand_prologue): Check for ms_hook_prologue.
16660 (x86_function_profiler): Adjust mcount output.
16661 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16662 * config/i386/i386.opt (mfentry): New.
16663 * doc/invoke.texi (mfentry): Add documentation.
16664 * doc/tm.texi: Regenerated..
16665 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16666 * final.c (final_start_function): Replace macro
16667 PROFILE_BEFORE_PROLOGUE by target hook.
16668 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16669 * target.def (profile_before_prologue): New hook.
16670 * targhooks.c (default_profile_before_prologue): New.
16671 * targhooks.h (default_profile_before_prologue): New.
16673 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16676 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16679 * dwarf2out.c (dwarf2out_var_location): Always consider
16680 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16682 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16684 PR rtl-optimization/45107
16685 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16687 2010-07-28 Richard Guenther <rguenther@suse.de>
16689 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16690 (set_lattice_value): Do not query an old default value.
16691 (get_value_for_expr): New function. Properly canonicalize
16693 (ccp_visit_phi_node): Use it.
16695 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16697 * config/arm/arm.c (arm_pcs_default): Remove static.
16698 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16699 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16700 (arm_pcs_default): Declare.
16702 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16704 * config/rs6000/rs6000.c (rs6000_override_options):
16705 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16706 ... to darwin_rs6000_override_options.
16707 (rs6000_return_in_memory): Update preceding comment for darwin
16708 64 bit ABI. Use TARGET_MACHO inline.
16709 (rs6000_darwin64_struct_check_p): New.
16710 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16711 (function_arg): Likewise.
16712 (rs6000_arg_partial_bytes): Likewise.
16713 (rs6000_function_value): Likewise.
16715 2010-07-28 Andi Kleen <ak@linux.intel.com>
16717 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16719 2010-07-28 Richard Guenther <rguenther@suse.de>
16721 PR middle-end/44903
16722 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16723 targets try harder to not generate unaligned accesses.
16725 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16727 PR rtl-optimization/45101
16728 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16731 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16733 PR tree-optimization/44885
16734 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16735 with non-aliased component.
16737 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16739 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16740 WORD_SWITCH_TAKES_ARG): Remove.
16741 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16742 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16743 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16744 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16745 definitions from gcc.c.
16746 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16748 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16749 Move to defaults.h.
16750 * opts-common.c: Include tm.h.
16751 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16752 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16753 Handle more than one argument. Set canonical_option_num_elements.
16754 (decode_cmdline_options_to_array): Set
16755 canonical_option_num_elements and trailing elements of
16757 * opts.h (struct cl_decoded_option): Allow four elements in
16758 canonical_option. Add field canonical_option_num_elements.
16759 * Makefile.in (opts-common.o): Update dependencies.
16761 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16763 PR middle-end/44790
16764 PR middle-end/44993
16765 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16766 sure the base has address_mode before adding the offset.
16768 2010-07-27 Xinliang David Li <davidxl@google.com>
16770 * tree-flow.h (create_mem_ref): Add one new parameter.
16771 * tree-ssa-address.c (create_mem_ref): New parameter.
16772 (addr_to_parts): Ditto.
16773 (move_variant_to_index): New function.
16774 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16776 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16778 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16780 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16781 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16782 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16783 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16784 CODE_LABELs and NOTEs.
16785 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16786 * combine.c (try_combine): Likewise.
16787 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16788 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16790 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16792 * coretypes.h (struct cl_option_handlers): Declare.
16793 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16794 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16795 * langhooks-def.h (lhd_handle_option): Declare.
16796 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16797 * langhooks.c (lhd_handle_option): New.
16798 * langhooks.h (struct lang_hooks): Update prototype and return
16799 value type of handle_option hook.
16800 * optc-gen.awk: Generate target_flags_explicit definition for the
16802 * opts-common.c: Include diagnostic.h.
16803 (handle_option): Move from opts.c. Update prototype and return
16804 value type. Use handlers structure.
16805 (read_cmdline_option): Move from opts.c. Update prototype. Use
16806 handlers structure.
16807 (set_option): Move from opts.c.
16808 * opts.c (common_handle_option): Update prototype and return value
16809 type. Update calls to handle_option and enable_warning_as_error.
16810 (unknown_option_callback, post_handling_callback,
16811 lang_handle_option, target_handle_option): New.
16812 (handle_option, read_cmdline_option): Move to opts-common.c.
16813 (read_cmdline_options): Update prototype. Update call to
16814 read_cmdline_option.
16815 (decode_options): Initialize and use handlers structure.
16816 (set_option): Move to opts-common.c.
16817 (enable_warning_as_error): Update prototype. Update call to
16819 * opts.h (struct cl_option_handler_func, struct
16820 cl_option_handlers): New.
16821 (handle_option, enable_warning_as_error): Update prototypes.
16822 (read_cmdline_option): Declare.
16823 * Makefile.in (opts-common.o): Update dependencies.
16825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16827 * config/arm/arm.c (params.h): Include.
16828 (arm_override_options): Tune gcse-unrestricted-cost.
16829 * config/arm/t-arm (arm.o): Define dependencies.
16831 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16834 PR middle-end/42574
16835 * basic-block.h (get_dominated_to_depth): Declare.
16836 * dominance.c (get_dominated_to_depth): New function, use
16837 get_all_dominated_blocks as a base.
16838 (get_all_dominated_blocks): Use get_dominated_to_depth.
16840 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16841 (hoist_exprs): Remove.
16842 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16843 (compute_code_hoist_vbeinout): Add debug print outs.
16844 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16846 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16847 quadratic behavior.
16848 * params.h (MAX_HOIST_DEPTH): New macro.
16849 * doc/invoke.texi (max-hoist-depth): Document.
16851 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16853 PR rtl-optimization/40956
16854 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16857 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16860 PR middle-end/42574
16861 * config/arm/arm.c (legitimize_pic_address): Use
16862 gen_calculate_pic_address pattern to emit calculation of PIC address.
16863 (will_be_in_index_register): New function.
16864 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16865 (thumb1_legitimate_address_p): Use it provided !strict_p.
16866 * config/arm/arm.md (calculate_pic_address): New expand and split.
16868 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16871 PR middle-end/42574
16872 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16873 * config/arm/arm.md (define_split "J", define_split "K"): Make
16874 IRA/reload friendly.
16876 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16878 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16880 (pre_edge_insert, hoist_code): Update.
16882 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16885 PR middle-end/42574
16886 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16888 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16890 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16892 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16894 PR rtl-optimization/40956
16896 PR middle-end/42574
16897 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16899 (hoist_code): Count occurences in current block too.
16901 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16903 * gcse.c (struct expr:max_distance): New field.
16904 (doing_code_hoisting_p): New static variable.
16905 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16906 simple expressions, don't change behavior for PRE. Set max_distance.
16907 (insert_expr_in_table): Set new max_distance field.
16908 (hash_scan_set): Update.
16909 (hoist_expr_reaches_here_p): Stop search after max_distance
16911 (find_occr_in_bb): New static function. Use it in ...
16912 (hoist_code): Calculate sizes of basic block before any changes are
16913 done. Pass max_distance to hoist_expr_reaches_here_p.
16914 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16916 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16917 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16918 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16920 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16923 2010-07-27 Jeff Law <law@redhat.com>
16924 Maxim Kuvyrkov <maxim@codesourcery.com>
16926 * gcse.c (compute_transpout, transpout): Remove, move logic
16927 to prune_expressions.
16928 (compute_pre_data): Move pruning of trapping expressions ...
16929 (prune_expressions): ... here. New static function.
16930 (compute_code_hoist_data): Use it.
16931 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16933 2010-07-27 Xinliang David Li <davidxl@google.com>
16935 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16936 (rewrite_use_address): Adjust iv update position when needed.
16938 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16940 * dbgcnt.def (hoist_insn): New debug counter.
16941 * gcse.c (hoist_code): Use it.
16943 2010-07-27 Xinliang David Li <davidxl@google.com>
16945 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16946 (niter_for_single_dom_exit): Passes additional parameter.
16947 (iv_period): Fix comments.
16948 (may_eliminate_iv): Handles multiple exit loops properly.
16949 (free_tree_niter_desc): New function.
16950 (free_loop_data): Frees up loop iteration descriptors.
16952 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16955 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16956 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16957 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16958 (expand_one_var): Don't consider DECL_ALIGN for variables for
16959 which expand_one_stack_var_at has been already called.
16962 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16963 constraints on IA-64.
16965 2010-07-27 Jie Zhang <jie@codesourcery.com>
16969 2010-07-23 Jie Zhang <jie@codesourcery.com>
16971 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16972 false if ! tree_versionable_function_p.
16974 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16976 * dwarf2out.c (add_data_member_location_attribute): Use
16977 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16979 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16981 * postreload.c (try_replace_in_use): New static function.
16982 (reload_combine_recognize_const_pattern): Use it here. Allow
16983 substituting into a final add insn, and substituting into a memory
16984 reference in an insn that sets the reg.
16986 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16988 * common.opt (o): Add MissingArgError.
16989 * doc/options.texi (MissingArgError): Document.
16990 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16991 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16992 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16993 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16994 * langhooks.h (struct lang_hooks): Remove missing_argument.
16995 * optc-gen.awk: Handle MissingArgError and output new structure
16996 field initializers.
16997 * opts.c (read_cmdline_option): Use missing_argument_error field
16998 instead of missing_argument langhook.
16999 * opts.h (struct cl_option): Add missing_argument_error field.
17000 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17002 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17005 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17006 Darwin64 ABI, for zero-sized objects.
17008 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17013 Merge from Apple local 4.2.1.
17014 2005-05-11 Stan Shebs <shebs@apple.com>
17015 Fix 64-bit varargs for Darwin (Radar 4028089).
17016 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17017 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17018 Add argument, add case for 8-byte register half-filled with a float.
17019 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17020 single-precision floats specially.
17022 2010-07-27 Ira Rosen <irar@il.ibm.com>
17024 PR tree-optimization/44152
17025 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17026 complex numbers for further check.
17027 (vect_supported_load_permutation_p): Check nodes with
17030 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17032 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17033 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17034 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17035 (LANG_HOOKS_INITIALIZER): Add new hooks.
17036 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17037 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17038 and complain_wrong_lang_p. Update init_options prototype.
17039 * c-objc-common.c (c_initialize_diagnostics): First call
17040 c_common_initialize_diagnostics.
17041 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17042 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17043 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17044 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17045 (hook_uint_void_0): New.
17046 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17047 (hook_uint_void_0): New.
17048 * opts-common.c (decode_cmdline_option,
17049 decode_cmdline_options_to_array): Also fill in canonical_option field.
17050 * opts.c (complain_wrong_lang): Use langhook to determine whether
17051 to complain instead of special-casing LTO.
17052 (decode_options): Separate lang_mask determination with
17053 option_lang_mask hook from call of init_options hook.
17054 * opts.h (struct cl_decoded_option): Add canonical_option.
17056 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17058 PR tree-optimization/45083
17059 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17061 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17063 * postreload.c (reload_combine_recognize_const_pattern): Move test
17064 for limiting the insn movement to the right scope.
17066 PR rtl-optimization/45051
17067 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17068 than reg_mentioned_p.
17070 2010-07-26 Richard Henderson <rth@redhat.com>
17073 * tree-emutls.c: New file.
17074 * Makefile.in (OBJS-common): Add it.
17075 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17076 * passes.c (init_optimization_passes): Add it.
17078 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17079 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17080 * expr.c (emutls_var_address): Delete.
17081 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17082 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17083 (emutls_finish): Delete.
17084 * toplev.c (compile_file): Don't call it.
17085 * tree.h (emutls_decl): Delete.
17086 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17087 (emutls_finish, emutls_finalize_control_var): Delete.
17088 (emutls_object_type): Move to tree-emutls.c.
17089 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17090 default_emutls_var_fields, get_emutls_object_type,
17091 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17092 default_emutls_var_init): Likewise.
17093 (get_variable_section): Don't special case emutls.
17094 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17095 default_elf_select_section, default_unique_section,
17096 default_encode_section_info): Likewise.
17097 * varpool.c (decide_is_variable_needed): Likewise.
17098 * gimple-iterator.c (update_call_edge_frequencies): New
17099 (gsi_insert_on_edge_immediate): Use it.
17100 (gsi_insert_seq_on_edge_immediate): Likewise.
17101 (gsi_commit_one_edge_insert): Likewise.
17103 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17104 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17105 (x86_64_elf_unique_section): Likewise.
17107 2010-07-26 Jan Hubicka <jh@suse.cz>
17109 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17112 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17114 * target.def (output_source_filename): New hook.
17115 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17116 * doc/tm.texi: Regenerate.
17117 * toplev.c (output_file_directive) Remove function.
17118 * toplev.h (output_file_directive) Remove.
17119 * output.h (default_asm_output_source_filename,
17120 output_file_directive): Declare.
17121 * varasm.h (default_asm_output_source_filename,
17122 output_file_directive): New functions.
17124 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17125 * config/mips/mips-protos.h (mips_output_filename): Remove.
17126 * config/mips/mips.c (mips_output_filename): Make Static.
17127 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17129 2010-07-26 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/43784
17132 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17133 if the destination is used by the call.
17135 2010-07-26 Richard Guenther <rguenther@suse.de>
17137 PR middle-end/45073
17138 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17139 SSA updating on being in SSA form.
17141 2010-07-26 Richard Guenther <rguenther@suse.de>
17143 PR middle-end/45056
17144 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17146 2010-07-26 Richard Guenther <rguenther@suse.de>
17148 PR tree-optimization/45071
17149 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17152 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17154 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17155 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17156 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17157 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17158 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17159 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17160 save_r31, return_r31, save_interrupt, return_interrupt,
17161 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17162 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17163 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17164 new ABI requirements.
17165 (save_r6_r9, L_callt_save_r6_r9): Remove.
17166 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17167 const_float_1_operand const_float_0_operand): New Predicates.
17168 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17169 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17170 * config/v850/t-v850: Update multilibs for new target variants.
17171 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17172 * config/v850/t-v850e: Likewise.
17173 * config/v850/v850.c (v850_issue_rate): New.
17174 (v850_strict_argument_naming): New.
17175 (function_arg): Modify to generate a different ABI.
17176 (print_operand): Update case 'z' to support float modes.
17177 (output_move_single): Modify to generate appropriate and better
17179 (v850_float_z_comparison_operator, v850_select_cc_mode,
17180 v850_float_nz_comparison_operator, v850_gen_float_compare,
17181 v850_gen_compare): New functions to support comparison of float values.
17182 (ep_memory_offset): Add support for V850E2 targets.
17183 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17184 (INTERRUPT_REGPARM_NUM): Remove.
17185 (compute_register_save_size): Add extra case to save/restore long call.
17186 (use_prolog_function): New function to support prologue.
17187 (expand_prologue): Add support for V850E2 targets and modified
17188 as per the current ABI requirements.
17189 (expand_epilogue): Likewise.
17190 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17191 (construct_save_jarl): Likewise.
17192 (construct_dispose_instruction): Update as per the current ABI
17194 (construct_prepare_instruction): Likewise.
17195 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17196 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17197 (CPP_SPEC): Updated to support v850e2 targets.
17198 (STRICT_ALIGNMENT): Modified.
17199 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17200 (FIXED_REGISTERS): Likewise.
17201 (CALL_USED_REGISTERS): Likewise.
17202 (CONDITIONAL_REGISTER_USAGE): Updated.
17203 (HARD_REGNO_MODE_OK): Updated.
17204 (reg_class): Updated to add even registers.
17205 (REG_CLASS_NAMES): Likewise.
17206 (REG_CLASS_CONTENTS): Likewise.
17207 (REGNO_REG_CLASS): Updated for CC registers.
17208 (REG_CLASS_FROM_LETTER): Added support for even registers.
17209 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17210 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17211 ARG_POINTER_REGNUM): Updated.
17212 (FUNCTION_ARG_ADVANCE): Define.
17213 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17214 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17215 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17216 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17217 (SELECT_CC_MODE): Define.
17218 (REGISTER_NAMES): Updated to add psw and fcc registers.
17219 (ADDITIONAL_REGISTER_NAMES): Updated.
17220 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17221 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17222 * config/v850/v850.md (define_constants): Define new constants.
17223 (type): Update store,bit1,macc,div,fpu and single attributes.
17224 (cpu): New attribute.
17225 (cc): Add set_z attribute.
17226 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17227 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17228 23word_store): New instructions for 23-bit displacement load and store.
17229 (movqi_internal, movhi_internal): Update the attributes.
17230 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17231 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17233 (v850_tst1): Modified using CC_REGNUM.
17235 (cmpsi): Modified as define_expand from define_insn.
17236 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17237 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17238 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17239 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17240 one_cmplsi2): Clobber the CC_REGNUM register.
17241 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17242 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17243 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17244 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17246 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17247 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17249 (sasf_1, sasf_2): Remove.
17250 (sasf): New instruction.
17251 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17252 targets. CC_REGNUM register is clobbered and attributes are
17254 (branch_z_normal, branch_z_invert, branch_nz_normal,
17255 branch_nz_invert): New branch related instructions.
17256 (jump): Updated the attributes.
17257 (switch): Update to support new targets. CC_REGNUM register is
17258 clobbered and attributes are updated.
17259 (call_internal_short, call_internal_long, call_value_internal_short,
17260 call_value_internal_long): Updated the attributes.
17261 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17262 clobbered and attributes are updated.
17263 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17264 Update to support new targets. CC_REGNUM register is clobbered.
17265 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17267 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17269 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17270 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17271 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17272 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17273 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17274 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17275 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17276 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17277 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17278 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17279 point instructions defined for V850e2v3 target.
17280 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17281 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17282 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17283 support for new targets.
17284 * config/v850/v850-modes.def: New file.
17285 * config/v850/v850.opt(mstrict-align): Remove.
17286 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17287 mv850e2v3): New command line options for V850.
17288 * config.gcc: Update the newly added files.
17289 * doc/invoke.texi: Update the newly added command line options for
17292 2010-07-26 Richard Guenther <rguenther@suse.de>
17294 PR tree-optimization/45052
17295 * ipa-pure-const.c (check_stmt): Check volatileness.
17297 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17300 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17301 * config/sparc/sparc.c: Include reload.h.
17302 (legitimize_tls_address): Rename into...
17303 (sparc_legitimize_tls_address): ...this.
17304 (legitimize_pic_address): Rename into...
17305 (sparc_legitimize_pic_address): ...this.
17306 (sparc_expand_move): Adjust to above renaming.
17307 (sparc_tls_referenced_p): Likewise.
17308 (sparc_legitimize_tls_address): Likewise.
17309 (sparc_legitimize_pic_address): Likewise.
17310 (sparc_legitimize_address): Likewise.
17311 (sparc_output_mi_thunk): Likewise.
17312 (sparc_legitimize_reload_address): New global function. Recognize
17313 (lo_sum (high ...) ...) patterns generated by earlier passes.
17314 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17316 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17319 * config/sparc/predicates.md (memory_reg_operand): Delete.
17320 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17321 (*sync_compare_and_swap): Encode the address form in the pattern.
17322 (*sync_compare_and_swapdi_v8plus): Likewise.
17324 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17326 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17327 Streamline paragraph on compatibility with the system compiler.
17329 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17331 PR middle-end/45035
17332 * alias.c (true_dependence_1): Fix thinko in merge of old
17333 true_dependence and canon_true_dependence.
17335 2010-07-23 Jan Hubicka <jh@suse.cz>
17337 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17340 2010-07-23 Le-Chun Wu <lcwu@google.com>
17342 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17343 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17344 and an unnecessary assignment.
17345 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17346 self-assign warning.
17347 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17348 unnecessary self-init.
17350 2010-07-23 Richard Guenther <rguenther@suse.de>
17353 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17354 for -flto and -fwhopr.
17356 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17359 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17360 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17361 * config.gcc (user_headers_inc_next_pre): New.
17362 (user_headers_inc_next_post): Likewise.
17363 (*-w64-mingw*): Use for float.h post-fixing, and for
17364 stddef.h/stdarg.h pre-fixing by include_next.
17365 * configure.ac (user_headers_inc_next_post): New.
17366 (user_headers_inc_next_pre): New.
17367 * configure: Regenerated.
17369 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17371 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17372 Set tga_func for Solaris 2/x86 resp. SPARC.
17373 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17374 (LIB_THREAD_LDFLAGS_SPEC): Define.
17375 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17376 * configure: Regenerate.
17377 * config.in: Regenerate.
17378 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17379 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17380 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17381 alternate thread libraries on Solaris 8.
17382 Document TLS patch requirements.
17383 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17387 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17390 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17392 * tree.h (struct tree_base): Add nameless_flag bitfield.
17393 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17394 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17395 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17396 DECL_ARTIFICIAL where needed.
17397 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17398 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17399 has DECL_NAMELESS set.
17401 2010-07-23 Martin Jambor <mjambor@suse.cz>
17403 PR tree-optimization/44915
17404 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17405 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17406 (analyze_function): Likewise.
17408 2010-07-23 Martin Jambor <mjambor@suse.cz>
17410 PR tree-optimization/44914
17411 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17412 changed, add purging dead eh edges.
17413 (ipa_sra_modify_function_body): Return true if CFG was changed,
17414 simplify purging dead eh edges.
17415 (modify_function): Return true if CFG was changed.
17416 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17418 (ipa_early_sra): Likewise.
17420 2010-07-23 Jie Zhang <jie@codesourcery.com>
17423 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17425 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17426 false if ! tree_versionable_function_p.
17428 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17430 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17431 * ipa-pure-const.c (special_builtlin_state): Remove
17432 BUILT_IN_ARGS_INFO case.
17433 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17434 * builtins.c (expand_builtin): Likewise.
17435 (expand_builtin_args_info): Remove.
17436 * doc/tm.texi (__builtin_args_info): Remove.
17437 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17438 * doc/tm.text.in: Likewise.
17440 2010-07-23 Richard Guenther <rguenther@suse.de>
17442 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17443 (lto_symtab_merge_decls_2): Likewise.
17444 * tree-ssa.c (useless_type_conversion_p): Likewise.
17445 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17446 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17447 (struct type_pair_d): Make same_p an array indexed by mode.
17449 (lookup_type_pair): Update initialization.
17450 (struct sccs): Adjust same_p type.
17451 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17453 (print_gimple_types_stats): Likewise.
17454 * gimple.h (enum gtc_mode): New.
17455 (gimple_types_compatible_p): Adjust prototype.
17457 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17459 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17460 again after processing insn.
17462 2010-07-23 Jie Zhang <jie@codesourcery.com>
17464 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17465 proper words when !tree_versionable_function_p.
17467 2010-07-23 Richard Guenther <rguenther@suse.de>
17469 PR tree-optimization/45037
17470 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17472 2010-07-23 Jie Zhang <jie@codesourcery.com>
17474 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17477 2010-07-10 Andi Kleen <ak@linux.intel.com>
17480 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17481 lto_get_section_name.
17482 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17483 * lto-streamer-out.c (produce_asm): Likewise.
17484 (copy_function): Likewise.
17485 (produce_symtab): Likewise.
17486 (produce_asm_for_decls): Likewise.
17487 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17488 Rewrite to add random postfix to LTO sections.
17489 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17490 (lto_get_section_name): Add file_data argument to prototype.
17492 2010-07-10 Andi Kleen <ak@linux.intel.com>
17494 * lto-section-in.c (lto_section_name): Synchronize names
17495 with lto_get_section_name.
17497 2010-07-10 Andi Kleen <ak@linux.intel.com>
17499 * lto-opts.c (lto_read_file_options): Check for missing section.
17501 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17503 * ira.c (check_allocation): Correctly handle the case where an allocno
17504 with two objects was allocated to a single reg.
17506 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17508 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17509 (is_widening_mult_p): Likewise.
17510 (convert_to_widen): Use them.
17511 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17512 well as integer ones.
17514 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17516 * alias.c (true_dependence_1): New function, merged version of
17517 true_dependence and canon_true_dependence.
17518 (true_dependence): Simplify.
17519 (canon_true_dependence): Simplify.
17521 2010-07-22 Richard Henderson <rth@redhat.com>
17524 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17525 of V4SFmode for the SSE saves; increase stack alignment if needed.
17526 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17528 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17531 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17532 call cprop_find_used_regs again via note_uses.
17534 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17536 * alias.c (get_alias_set): Fix formatting issues.
17538 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17540 PR middle-end/44878
17541 * stmt.c (expand_value_return): Call promote_function_mode with
17542 a for_return argument of 2 when returning by reference.
17544 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17547 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17548 unit DIE if we can find the scope DIE.
17550 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17552 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17553 changed. Initialize OBJECT_SUBWORD.
17554 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17555 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17556 all callers changed.
17557 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17558 (finish_allocno): Likewise.
17559 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17560 (remove_low_level_allocnos): Likewise.
17561 (update_bad_spill_attribute): Likewise.
17562 (setup_min_max_allocno_live_range_point): Likewise.
17563 (sort_conflict_id_map): Likewise.
17564 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17565 (ior_hard_reg_conflicts): New function.
17566 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17567 (compress_conflict_vecs): Iterate over objects, not allocnos.
17568 (ira_add_live_range_to_object): New function.
17569 (object_range_compare_func): Renamed from allocno_range_compare_func.
17570 All callers changed.
17571 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17572 subobjects, widen the min/max range of the lowest-order object to
17573 potentially include all other such low-order objects.
17574 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17575 (check_allocation): Likewise. Use more fine-grained tests for register
17577 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17578 allocno subobjects.
17579 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17580 choices about which bits to set in each set. Don't use
17581 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17582 using the multiple sets we computed.
17583 (push_allocno_to_stack): Iterate over allocno subobjects.
17584 (all_conflicting_hard_regs_coalesced): New static function.
17585 (setup_allocno_available_regs_num): Use it.
17586 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17588 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17589 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17590 by ALLOCNO_NUM_OBJECTS.
17591 (calculate_spill_cost): Likewise.
17592 (color_pass): Express if statement in a more normal way.
17593 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17594 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17595 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17596 (allocno_reload_assign): Likewise.
17597 (ira_reassign_pseudos): Likewise.
17598 (fast_allocation): Likewise.
17599 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17600 (print_allocno_conflicts): Likewise.
17601 (ira_build_conflicts): Likewise.
17602 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17603 callers changed. Test subword 0 of each allocno for conflicts.
17604 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17605 callers changed. Iterate over allocno subobjects.
17606 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17607 * ira-int.h (struct ira_allocno): New member: num_objects.
17608 Rename object to objects and change it into an array.
17609 (ALLOCNO_OBJECT): Add new argument N.
17610 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17611 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17612 (ior_hard_reg_conflicts): Declare.
17613 (ira_add_live_range_to_object): Declare.
17614 (ira_allocno_object_iterator): New.
17615 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17616 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17617 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17619 (allocnos_processed): New sparseset.
17620 (make_object_born): Renamed from make_allocno_born; take an
17621 ira_object_t argument. All callers changed.
17622 (make_object_dead): Renamed from make_allocno_dead; take an
17623 ira_object_t argument. All callers changed.
17624 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17625 All callers changed.
17626 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17627 (mark_pseudo_regno_dead): Likewise.
17628 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17630 (mark_ref_live): Detect subword accesses and call
17631 mark_pseudo_regno_subword_live as appropriate.
17632 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17633 (process_bb_nodes_live): Deal with object-related updates first; set
17634 and test bits in allocnos_processed to avoid computing allocno
17635 statistics more than once.
17636 (create_start_finish_chains): Iterate over objects, not allocnos.
17637 (print_object_live_ranges): New function.
17638 (print_allocno_live_ranges): Use it.
17639 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17642 2010-07-22 Richard Guenther <rguenther@suse.de>
17645 * gimple.c (gtc_next_dfs_num): New global.
17646 (struct sccs): Make value a union, add integer same_p member.
17647 (gtc_visit): New function.
17648 (gimple_types_compatible_p_1): New function, split out from ...
17649 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17650 (iterative_hash_gimple_type): Adjust for sccs change.
17652 2010-07-22 Martin Jambor <mjambor@suse.cz>
17654 PR tree-optimization/44891
17655 * tree-sra.c: Include gimple-pretty-print.h.
17656 (replace_uses_with_default_def_ssa_name): Renamed to
17657 get_repl_default_def_ssa_name, return the new SSA name instead of
17658 replacing the old one.
17659 (sra_modify_assign): Dump a message when removing a load, if the LHS
17660 is an SSA_NAME, do not do any propagation, just set the RHS to a
17661 default definition SSA NAME, type convert if necessary.
17662 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17664 2010-07-22 Richard Guenther <rguenther@suse.de>
17666 PR tree-optimization/45017
17667 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17668 TYPE_PRECISION of integral types in addition to size.
17670 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17672 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17673 when no C library is specified.
17675 2010-07-22 Martin Jambor <mjambor@suse.cz>
17677 * ipa-prop.h (struct ipa_node_params): Updated comment.
17678 (struct ipa_edge_args): Likewise.
17679 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17681 2010-07-22 Martin Jambor <mjambor@suse.cz>
17683 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17684 (verify_cgraph_node): Verify frequencies of indirect edges.
17685 * tree-inline.c (tree_function_versioning): Update frequencies of
17688 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17691 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17692 Set *arm_rev to be predicable.
17694 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17696 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17697 (LINK_COMMAND_SPEC_A): New.
17699 (DSYMUTIL_SPEC): New.
17700 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17701 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17703 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17705 * calls.c (load_register_parameters): Move check for zero
17706 sized items so that only the call to
17707 mem_overlaps_already_clobbered_arg_p () is protected.
17709 2010-07-22 Jan Hubicka <jh@suse.cz>
17711 * ipa-pure-const.c (varying_state): Break out from ...
17712 (get_function_state): ... here; always return varying_state
17713 when state would be NULL otherwise.
17714 (remove_node_data): Do not free varying state.
17716 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17719 PR middle-end/45009
17720 * postreload.c: Include "target.h".
17721 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17723 (fixup_debug_insns): Don't copy the rtx.
17724 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17725 Don't copy when replacing. Call fixup_debug_insns in the case where
17726 we merged one add with another.
17727 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17728 Try harder to determine whether we're picking a valid index register.
17729 Don't set store_ruid for an insn we're going to scan in the
17731 (reload_combine): Remove unused code.
17732 (reload_combine_note_use): When updating use information for
17733 an old insn, ignore a use that occurs after store_ruid.
17734 * Makefile.in (postreload.o): Update dependencies.
17736 * function.c (record_hard_reg_sets): Restrict the previous change
17737 to cases where the incoming nominal mode is the same as the
17738 incoming promoted mode and everything happens in MODE_INT.
17740 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17743 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17744 ASM_OPERANDS_OUTPUT_IDX.
17745 (adjust_insn): For inline asm with multiple sets ensure first
17746 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17749 2010-07-21 Richard Henderson <rth@redhat.com>
17751 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17752 comparison for avoiding xmm register saves. Emit the xmm register
17754 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17755 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17756 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17757 Remove patterns and the associated splitters.
17759 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17761 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17762 and imagine parts of a complex, so that they can have the same
17763 base and fall into the same group.
17765 2010-07-21 Richard Guenther <rguenther@suse.de>
17768 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17769 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17770 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17772 2010-07-21 Martin Jambor <mjambor@suse.cz>
17774 PR tree-optimization/44900
17775 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17776 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17778 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17780 PR middle-end/44738
17781 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17783 2010-07-21 Richard Guenther <rguenther@suse.de>
17785 PR middle-end/45013
17786 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17787 gimple_types_compatible_p only when in lto.
17788 * gimple.c (gimple_types_compatible_p): Use canonical types
17789 to speed up comparison.
17791 2010-07-21 Richard Guenther <rguenther@suse.de>
17793 * tree-flow.h (referenced_var): Move define ...
17794 * tree-flow-inline.h (referenced_var): ... here as an inline
17795 function. Assert here ...
17796 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17797 * tree-ssa.c (maybe_optimize_var): Check if the variable
17798 is in referenced vars.
17799 (execute_update_addresses_taken): Remove old broken check.
17800 * gimple-pretty-print.c (pp_points_to_solution): Use
17801 referenced_var_lookup.
17802 * tree-into-ssa.c (dump_decl_set): Likewise.
17804 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17807 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17808 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17811 2010-07-20 Richard Henderson <rth@redhat.com>
17813 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17815 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17817 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17818 computing the sum of the stack pointer and a large constant.
17819 * config/arm/constraints.md (M): Remove superfluous parentheses.
17820 (Pc): New constraint.
17822 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17825 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17826 operand's type if exp is tcc_unary class tree.
17828 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17830 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17831 Reverse sense of if_then_else condition.
17833 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17835 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17836 * config/rs6000/rs6000.c (rs6000_override_options): Set
17837 rs6000_block_move_inline_limit appropriately.
17838 (expand_block_move): Use rs6000_block_move_inline_limit.
17839 * doc/invoke.texi (mblock-move-inline-limit): Document.
17841 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17843 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17844 FROM and TO. All callers changed. Don't look for tracked uses,
17845 just scan the RTL for DEBUG_INSNs and substitute.
17846 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17847 (reload_combine): Ignore DEBUG_INSNs.
17849 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17851 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17855 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17856 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17857 instead of the result's type.
17859 2010-07-20 Richard Guenther <rguenther@suse.de>
17861 PR tree-optimization/44977
17862 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17865 2010-07-20 Richard Guenther <rguenther@suse.de>
17867 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17868 (lto_symtab_merge_decls_2): Likewise.
17869 * gimple.h (gimple_types_compatible_p): Declare.
17870 * gimple.c (gimple_queue_type_fixup): Remove.
17871 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17872 (gimple_compatible_complete_and_incomplete_type_p): New function.
17873 (gimple_types_compatible_p): Adjust.
17874 (gimple_register_type): Remove type fixup code.
17875 (print_gimple_types_stats): Adjust.
17876 (free_gimple_type_tables): Likewise.
17877 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17878 * tree-ssa.c (useless_type_conversion_p): Likewise.
17880 2010-07-20 Richard Guenther <rguenther@suse.de>
17882 PR middle-end/44971
17883 PR middle-end/44988
17884 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17885 (execute_update_addresses_taken): ... here.
17886 (non_rewritable_mem_ref_base): Likewise.
17887 (execute_update_addresses_taken): Do not iterate over all referenced
17888 vars but just all local decls and parms.
17889 Properly check call and asm arguments and rewrite call arguments.
17891 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17893 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17895 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17897 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17899 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17901 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17903 * gengtype.c (start_root_entry): New function, split out from
17904 write_root. Check whether V is null and raise an error if so.
17905 (write_field_root): Check for V being null. Don't raise an error here;
17906 set V to null instead.
17907 (write_root): Update comment above function. Use start_root_entry.
17909 2010-07-19 Xinliang David Li <davidxl@google.com>
17912 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17914 (find_uninit_use): Add dump.
17915 (is_use_properly_guarded): Ditto.
17916 (warn_uninitialized_phi): Ditto.
17917 (execute_late_warn_uninitialized): Ditto.
17919 2010-07-19 Richard Guenther <rguenther@suse.de>
17921 PR middle-end/44941
17922 * expr.c (emit_block_move_hints): Move zero size check first.
17923 Move asserts to more useful places.
17924 * calls.c (load_register_parameters): Check for zero size.
17926 2010-07-19 Richard Henderson <rth@redhat.com>
17928 * tree-optimize.c (execute_all_early_local_passes): New. Change
17929 cgraph_state here ...
17930 (execute_early_local_optimizations): ... not here. Remove.
17931 (pass_early_local_passes, pass_all_early_optimizations): Update.
17933 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17935 * postreload.c (reload_combine_closest_single_use): Ignore the
17936 number of uses for DEBUG_INSNs.
17937 (fixup_debug_insns): New static function.
17938 (reload_combine_recognize_const_pattern): Use it. Don't let the
17939 main loop be affected by DEBUG_INSNs.
17940 Really disallow moving adds past a jump insn.
17941 (reload_combine_recognize_pattern): Don't update use_ruid here.
17942 (reload_combine_note_use): Do it here.
17943 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17945 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17947 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17949 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17951 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17953 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17954 (TARGET_MACHO_BRANCH_ISLANDS): New.
17955 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17956 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17958 * config/i386/i386.c (output_pic_addr_const): Do not emit
17959 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17960 (x86_output_mi_thunk): Adjust symbol creation.
17961 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17962 Remove out of date comment.
17963 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17964 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17965 (DARWIN_GENERATE_ISLANDS): Ditto.
17966 (output_call): Do not emit branch islands unless
17967 darwin_emit_branch_islands is set.
17968 * config/darwin.c: Declare darwin_emit_branch_islands.
17969 (machopic_indirect_data_reference): Do not emit unless
17970 darwin_emit_branch_islands is set.
17971 (darwin_override_options): Set darwin_emit_branch_islands
17972 where it is needed.
17973 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17975 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17977 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17978 sse_runtime, sse2_runtime.
17980 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17982 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17983 low half of a single-register SCmode return value before ORing
17984 it with the high half.
17985 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17987 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17990 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17993 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17996 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17997 changed. All callers changed.
17998 (move2add_use_add2_insn): Likewise.
17999 (move2add_use_add3_insn): Likewise.
18000 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18002 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18003 (last_jump_ruid): New static variable.
18004 (struct reg_use): New members CONTAINING_MEM and RUID.
18005 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18006 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18007 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18008 reload_combine_purge_reg_uses_after_ruid,
18009 reload_combine_recognize_const_pattern): New static functions.
18010 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18011 is true for our reg and that we have available index regs.
18012 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18013 callers changed. Use them to initialize fields in struct reg_use.
18014 (reload_combine): Initialize last_jump_ruid. Be careful when to
18015 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18016 Call reload_combine_recognize_const_pattern.
18017 (reload_combine_note_store): Update REAL_STORE_RUID field.
18019 2010-07-16 Jason Merrill <jason@redhat.com>
18021 * Makefile.in (opts-common.o): Depend on options.h.
18023 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18025 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18026 instead of build_function_type.
18027 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18028 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18030 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18032 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18034 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18035 Don't force values into registers unnecessarily.
18036 (output_isel): Assert that we're not given conditions we can't handle.
18037 Delete corresponding code.
18038 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18039 scc_comparison_operator constraint. Permit 0 for the consequent
18040 operand. Permit any GPR for the alternative operand.
18041 (isel_unsigned_<mode>): Likewise.
18043 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18046 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18047 argument to const_tree.
18048 * config/i386/i386.c (function_arg_advance): If padding needs to be
18049 inserted before argument, increment cum->words by number of padding
18051 (contains_aligned_value_p): Change argument to const_tree.
18052 (ix86_function_arg_boundary): Change second argument to const_tree.
18054 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18057 * function.c (record_hard_reg_sets): New static function.
18058 (assign_parm_setup_reg): If an optab for extending exists and the
18059 generated code clobbbers no hard regs, emit the insn directly and
18060 create a REG_EQUIV note.
18062 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18064 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18066 * c-typeck.c (push_init_level): Likewise.
18067 (process_init_element): Likewise.
18069 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18071 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18072 (integer_three_node): Add.
18073 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18074 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18075 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18076 of call build_int_cst.
18077 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18078 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18079 (find_interesting_uses_address): Ditto.
18080 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18081 * tree-eh.c (lower_eh_constructs_2): Ditto.
18082 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18083 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18084 * expmed.c (expand_divmod): Ditto.
18085 * tree-mudflap.c (mx_register_decls): Ditto.
18086 * varasm.c (array_size_for_constructor): Ditto.
18087 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18088 * c-parser.c (c_parser_postfix_expression): Ditto.
18090 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18092 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18093 New static variables.
18094 (reload_combine_recognize_pattern): New static function, broken out
18096 (reload_combine): Use it. Only initialize first_index_reg and
18097 last_index_reg once.
18099 2010-07-15 Richard Henderson <rth@redhat.com>
18101 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18104 2010-07-15 Jan Hubicka <jh@suse.cz>
18106 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18107 comdats for broken gold.
18108 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18110 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18112 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18114 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18116 * tree.h (DECL_CHAIN): Define.
18117 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18118 * c-decl.c: Likewise.
18119 * c-parser.c: Likewise.
18120 * c-typeck.c: Likewise.
18121 * cfgexpand.c: Likewise.
18122 * cgraph.c: Likewise.
18123 * cgraphunit.c: Likewise.
18124 * combine.c: Likewise.
18125 * config/alpha/alpha.c: Likewise.
18126 * config/arm/arm.c: Likewise.
18127 * config/frv/frv.c: Likewise.
18128 * config/i386/i386.c: Likewise.
18129 * config/i386/winnt-cxx.c: Likewise.
18130 * config/ia64/ia64.c: Likewise.
18131 * config/iq2000/iq2000.c: Likewise.
18132 * config/mep/mep.c: Likewise.
18133 * config/mips/mips.c: Likewise.
18134 * config/pa/som.h: Likewise.
18135 * config/rs6000/rs6000.c: Likewise.
18136 * config/s390/s390.c: Likewise.
18137 * config/sh/sh.c: Likewise.
18138 * config/sh/symbian-cxx.c: Likewise.
18139 * config/sparc/sparc.c: Likewise.
18140 * config/spu/spu.c: Likewise.
18141 * config/stormy16/stormy16.c: Likewise.
18142 * config/vxworks.c: Likewise.
18143 * config/xtensa/xtensa.c: Likewise.
18144 * coverage.c: Likewise.
18145 * dbxout.c: Likewise.
18146 * dwarf2out.c: Likewise.
18147 * emit-rtl.c: Likewise.
18148 * expr.c: Likewise.
18149 * function.c: Likewise.
18150 * gimple-low.c: Likewise.
18151 * gimple-pretty-print.c: Likewise.
18152 * gimplify.c: Likewise.
18153 * integrate.c: Likewise.
18154 * ipa-inline.c: Likewise.
18155 * ipa-prop.c: Likewise.
18156 * ipa-split.c: Likewise.
18157 * ipa-struct-reorg.c: Likewise.
18158 * ipa-type-escape.c: Likewise.
18159 * langhooks.c: Likewise.
18160 * lto-cgraph.c: Likewise.
18161 * omp-low.c: Likewise.
18162 * stor-layout.c: Likewise.
18163 * tree-cfg.c: Likewise.
18164 * tree-complex.c: Likewise.
18165 * tree-dfa.c: Likewise.
18166 * tree-dump.c: Likewise.
18167 * tree-inline.c: Likewise.
18168 * tree-mudflap.c: Likewise.
18169 * tree-nested.c: Likewise.
18170 * tree-object-size.c: Likewise.
18171 * tree-pretty-print.c: Likewise.
18172 * tree-sra.c: Likewise.
18173 * tree-ssa-live.c: Likewise.
18174 * tree-ssa-loop-niter.c: Likewise.
18175 * tree-ssa-math-opts.c: Likewise.
18176 * tree-ssa-reassoc.c: Likewise.
18177 * tree-ssa-sccvn.c: Likewise.
18178 * tree-ssa-structalias.c: Likewise.
18179 * tree-tailcall.c: Likewise.
18180 * tree-vrp.c: Likewise.
18181 * tree.c: Likewise.
18182 * var-tracking.c: Likewise.
18183 * varasm.c: Likewise.
18185 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18188 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18189 (as well as pointers) as argument to mask_for_load builtins.
18191 2010-07-15 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/44946
18194 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18195 with accessing only padding properly.
18197 2010-07-15 Jan Hubicka <jh@suse.cz>
18199 * ipa.c (function_and_variable_visibility): Variables marked as used
18200 should not be localized.
18202 2010-07-15 Jan Hubicka <jh@suse.cz>
18204 * cgraph.c: Include lto-streamer.h
18205 (change_decl_assembler_name): Work when assembler name hash is at place.
18206 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18207 be sure to rename it to avoid name clash.
18208 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18209 Localize hidden symbols only when locally defined.
18211 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18213 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18215 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18216 Kevin F. Quinn <kevquinn@gentoo.org>
18218 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18219 * common.opt: Add -Wtrampolines.
18220 * doc/invoke.texi: Add -Wtrampolines.
18222 2010-07-15 Jie Zhang <jie@codesourcery.com>
18224 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18225 cortex_a8_issue_ls.
18227 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18229 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18230 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18232 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18234 * config/spu/spu.c (reg_names): Remove prototype.
18235 (call_used_regs): Likewise.
18237 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18239 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18240 "unused" with attribute "used".
18241 (__JCR_END__): Likewise.
18242 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18244 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18246 2010-07-14 Richard Guenther <rguenther@suse.de>
18248 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18249 (maybe_fixup_decls): Likewise.
18250 (input_gimple_stmt): Do not fixup anything.
18251 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18252 non-automatic variable uses are wrapped inside a MEM_REF.
18254 2010-07-14 Richard Henderson <rth@redhat.com>
18256 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18258 * varasm.c (assemble_variable): Remove early exit for functions;
18259 assert that we're given a variable.
18261 2010-07-14 Jie Zhang <jie@codesourcery.com>
18263 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18264 cortex_a8_default when neon_type is not none.
18266 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18268 * lower-subreg.c (subreg_context): New static bitmap.
18269 (decompose_multiword_subregs): Allocate and free it.
18270 (find_decomposable_subregs): Set a bit in it for a register that
18271 occurs in a subreg that changes mode but not size.
18272 (can_decompose_p): Test it instead of non_decomposable_context.
18274 2010-07-14 Richard Guenther <rguenther@suse.de>
18276 PR tree-optimization/44824
18277 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18278 is_gimple_mem_ref_addr.
18279 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18280 non-decl_address_invariant_p addresses.
18282 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18284 * reload.c (find_reloads): Revert code to penalize small register
18285 classes that was brought in with the IRA merge.
18287 2010-07-14 Richard Guenther <rguenther@suse.de>
18289 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18290 as base of ARRAY_REFs.
18292 2010-07-14 Richard Guenther <rguenther@suse.de>
18294 PR middle-end/44930
18295 * tree-pretty-print.c (do_niy): Do not print a newline.
18297 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18299 * ira-int.h (struct ira_object): New.
18300 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18301 (struct ira_allocno): Remove members min, max,
18302 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18303 conflict_allocnos_num and conflict_vec_p. Add new member object.
18304 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18305 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18306 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18307 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18308 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18309 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18310 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18311 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18312 an ira_object_t rather than ira_allocno_t. All uses changed.
18313 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18314 contains a vector of ira_object_t; all uses changed.
18315 (ira_objects_num): Declare variable.
18316 (ira_create_allocno_object): Declare function.
18317 (ira_conflict_vector_profitable_p): Adjust prototype.
18318 (ira_allocate_conflict_vec): Renamed from
18319 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18320 (ira_allocate_object_conflicts): Renamed from
18321 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18322 (struct ira_object_iterator): New.
18323 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18324 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18325 to conflict_vec_p. All uses changed.
18326 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18327 Changed to take into account that conflicts are now tracked for
18329 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18330 Args changed to accept ira_object_t. All uses changed.
18331 (allocnos_conflict_p): New static function.
18332 (collected_conflict_objects): Renamed from collected_allocno_objects;
18333 now a vector of ira_object_t. All uses changed.
18334 (build_conflict_bit_table): Changed to take into account that
18335 conflicts are now tracked for objects.
18336 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18337 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18338 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18339 setup_allocno_left_conflicts_size, allocno_reload_assign,
18340 fast_allocation): Likewise.
18341 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18342 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18343 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18345 * ira-build.c (ira_objects_num): New variable.
18346 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18347 contains a vector of ira_object_t; all uses changed.
18348 (ira_object_id_map_vec): Corresponding change.
18349 (object_pool): New static variable.
18350 (initiate_allocnos): Initialize it.
18351 (finish_allocnos): Free it.
18352 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18354 (ira_create_allocno): Don't set members that were removed.
18355 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18356 (merge_hard_reg_conflicts): Changed to take into account that
18357 conflicts are now tracked for objects.
18358 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18359 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18360 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18361 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18362 setup_min_max_conflict_allocno_ids, ): Likewise.
18363 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18364 to ira_object_t; all callers changed.
18365 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18366 to ira_object_t, all callers changed.
18367 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18368 to ira_object_t, all callers changed.
18369 (conflict_check, curr_conflict_check_tick): Renamed from
18370 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18372 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18373 arg changed to ira_object_t, all callers changed.
18374 (create_cap_allocno): Call ira_create_allocno_object.
18375 (finish_allocno): Free the corresponding object.
18376 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18377 callers changed. Adjusted for dealing with objects.
18378 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18379 dealing with objects.
18380 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18382 * ira-int.h (struct live_range): Rename allocno member to object
18383 and change type to ira_object_t.
18384 (struct ira_object): New member live_ranges.
18385 (struct ira_allocno): Remove member live_ranges.
18386 (ALLOCNO_LIVE_RANGES): Remove.
18387 (OBJECT_LIVE_RANGES): New macro.
18388 (ira_create_live_range, ira_copy_live_range_list,
18389 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18390 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18391 * ira-build.c (ira_create_object): Initialize live ranges here.
18392 (ira_create_allocno): Not here.
18393 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18394 changed to ira_object_t, all callers changed.
18395 (copy_live_range): Rename from copy_allocno_live_range, all callers
18397 (ira_copy_live_range_list): Rename from
18398 ira_copy_allocno_live_range_list, all callers changed.
18399 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18400 all callers changed.
18401 (ira_live_ranges_intersect_p): Rename from
18402 ira_allocno_live_ranges_intersect_p, all callers changed.
18403 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18405 (ira_finish_live_range_list): Rename from
18406 ira_finish_allocno_live_range_list, all callers changed.
18407 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18408 last arg changed to ira_object_t, all callers changed.
18409 (finish_allocno): Changed to expect live ranges in the allocno's object.
18410 (move_allocno_live_ranges, copy_allocno_live_ranges,
18411 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18412 ira_flattening, ira_build): Likewise.
18413 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18414 slot_coalesced_allocno_live_ranges_intersect,
18415 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18416 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18417 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18418 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18419 make_allocno_dead, create_start_finish_chains,
18420 remove_some_program_points_and_update_live_ranges,
18421 ira_debug_live_range_list): Likewise.
18423 * ira-int.h (ira_object_conflict_iterator): Rename from
18424 ira_allocno_conflict_iterator.
18425 (ira_object_conflict_iter_init): Rename from
18426 ira_allocno_conflict_iter_init, second arg changed to
18427 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18428 FOR_EACH_ALLOCNO_CONFLICT.
18429 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18430 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18431 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18432 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18434 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18437 * tree-dump.c (dump_options): Add enumerate_locals entry.
18438 Add TDF_NOID exclusion to all entry.
18439 * tree-dump.h (dump_enumerated_decls): Declare.
18440 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18441 Don't display type uid.
18442 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18443 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18444 * tree-ssa-live.c: Include gimple.h.
18445 (numbered_tree_d): New struct.
18446 (numbered_tree): New typedef.
18447 (DEF_VEC_O (numbered_tree): New.
18448 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18449 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18450 (dump_enumerated_decls): Likewise.
18451 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18452 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18453 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18454 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18456 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18458 * expmed.h (MAX_BITS_PER_WORD): Move to...
18459 * defaults.h (MAX_BITS_PER_WORD): ...here.
18461 2010-07-13 DJ Delorie <dj@redhat.com>
18463 * config/h8300/h8300.c (h8300_init_once): Default to
18464 -fstrict_volatile_bitfields.
18466 * config/sh/sh.c (sh_override_options): Default to
18467 -fstrict_volatile_bitfields.
18469 * config/rx/rx.c (rx_option_override): New.
18471 * config/m32c/m32c.c (m32c_override_options): Default to
18472 -fstrict_volatile_bitfields.
18474 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18476 * tree.h (build_function_call_expr): Delete.
18477 (build_call_expr_loc_array): New function.
18478 (build_call_expr_loc_vec): New function.
18479 * tree-flow.h (struct omp_region): Change type of ws_args field
18481 * builtins.c (build_function_call_expr): Delete.
18482 (build_call_expr_loc_array): New function.
18483 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18484 (build_call_expr): Likewise.
18485 (build_call_expr_loc_vec): New function.
18486 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18487 build_function_call_expr.
18488 * expr.c (emutls_var_address): Likewise.
18489 * varasm.c (emutls_common_1): Likewise.
18490 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18491 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18492 (get_ws_args_for): Return a VEC instead of a tree.
18493 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18494 build_function_call_expr.
18495 * stor-layout.c (self_referential_size): Likewise.
18497 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18500 * recog.c (constrain_operands): Allow side-effects in memory
18501 operands if either < or > constraint is used, rather than if
18502 both < and > is used.
18504 2010-07-13 Richard Guenther <rguenther@suse.de>
18506 PR middle-end/44911
18507 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18508 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18511 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18514 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18515 to variable emited.
18516 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18517 * config/sh/sh.md (symGOT_load): Likewise.
18518 (symDTPOFF2reg): Likewise.
18519 (symTPOFF2reg): Likewise.
18521 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18523 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18524 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18526 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18528 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18530 Find ucontext_t * on Solaris 11.
18531 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18532 Handle new Solaris 11 __sighndlr patterns.
18534 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18537 * vec.h (VEC_block_remove): Fix comment.
18538 * tree-ssa-live.c (remove_unused_locals): Don't use
18539 VEC_unordered_remove on local_decls, instead replace a single
18540 vector element in each iteration if at least one element had
18541 to be removed and VEC_truncate at the end.
18542 * omp-low.c (expand_omp_taskreg): Likewise.
18544 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18546 * c-decl.c (finish_function): Fix typo in comment.
18548 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18551 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18554 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18556 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18557 (simplify_stmt_using_ranges): Use it.
18559 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18561 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18562 member. Do not mark as GTY(()).
18563 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18564 (spu_builtin_decls): New static variable.
18565 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18566 (spu_init_builtins): Likewise.
18567 (spu_builtin_mul_widen_even): Likewise.
18568 (spu_builtin_mul_widen_odd): Likewise.
18569 (spu_builtin_mask_for_load): Likewise.
18570 (spu_builtin_vec_perm): Likewise.
18571 * config/spu/spu-c.c: Include "target.h".
18572 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18573 of using spu_builtins[].fndecl.
18575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18577 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18578 imply -minterlink-mips16.
18580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18582 * config/mips/mips.h (mips16_globals): Declare.
18583 (SWITCHABLE_TARGET): Define.
18584 * config/mips/mips.c: Include target-globals.h.
18585 (mips16_globals): New variable.
18586 (mips_set_mips16_mode): Use save_target_globals and
18587 restore_target_globals instead of target_reinit.
18589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18591 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18592 to say that the function can be called more than once.
18593 * target-globals.c (save_target_globals): Call init_reg_sets.
18595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18597 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18598 * bb-reorder.h: New file.
18599 * bb-reorder.c (default_target_bb_reorder): New variable.
18600 (this_target_bb_reorder): New conditional variable.
18601 (uncond_jump_length): Redefine as a macro.
18602 * target-globals.h (this_target_bb_reorder): Declare.
18603 (target_globals): Add a bb_reorder field.
18604 (restore_target_globals): Copy the bb_reorder field to
18605 this_target_bb-reorder.
18606 * target-globals.c: Include bb-reorder.h.
18607 (default_target_globals): Initialize the bb_reorder field.
18608 (save_target_globals): Likewise.
18610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18612 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18613 * gcse.h: New file.
18614 * gcse.c: Include gcse.h.
18615 (default_target_gcse): New variable.
18616 (this_target_gcse): New conditional variable.
18617 (can_copy): Redefine as a macro.
18618 (can_copy_init_p): New macro.
18619 (can_copy_p): Remove can_copy_init_p.
18620 * target-globals.h (this_target_gcse): Declare.
18621 (target_globals): Add a gcse field.
18622 (restore_target_globals): Copy the gcse field to this_target_gcse.
18623 * target-globals.c: Include gcse.h.
18624 (default_target_globals): Initialize the gcse field.
18625 (save_target_globals): Likewise.
18627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18629 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18630 and x_ira_prohibited_mode_move_regs_initialized_p.
18631 (ira_prohibited_mode_move_regs): Redefine as a macro.
18632 * ira.c (ira_prohibited_mode_move_regs): Delete.
18633 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18635 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18637 * reload.h (target_reload): Add x_cached_reg_save_code and
18638 x_cached_reg_restore_code.
18639 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18640 Redefine as macros.
18642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18644 * Makefile.in (target-globals.o): Depend on builtins.h.
18645 * builtins.h: New file.
18646 * builtins.c: Include builtins.h.
18647 (default_target_builtins): New variable.
18648 (this_target_builtins): New conditional variable.
18649 (apply_args_mode, apply_result_mode): Redefine as macros.
18650 * target-globals.h (this_target_builtins): Declare.
18651 (target_globals): Add a builtins field.
18652 (restore_target_globals): Copy the builtins field to
18653 this_target_builtins.
18654 * target-globals.c: Include builtins.h.
18655 (default_target_globals): Initialize the builtins field.
18656 (save_target_globals): Likewise.
18658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18660 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18661 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18663 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18664 (alg_hash, alg_hash_used_p): New macros.
18665 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18666 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18667 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18671 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18672 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18673 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18674 (this_op_costs, costs_classes): Redefine as macros.
18675 (record_reg_classes): Don't take op_costs as a parameter.
18676 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18677 (scan_one_insn): Update call to record_operand_costs.
18679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18681 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18682 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18683 (target_ira_int): New structure.
18684 (default_target_ira_int): Declare.
18685 (this_target_ira_int): Declare as a variable or define as a macro.
18686 (ira_reg_mode_hard_regset, ira_register_move_cost)
18687 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18688 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18689 (prohibited_class_mode_regs, ira_important_classes_num)
18690 (ira_important_classes, ira_reg_class_intersect)
18691 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18692 (ira_reg_class_union): Redefine as macros.
18693 * ira.h (target_ira): New structure.
18694 (default_target_ira): Declare.
18695 (this_target_ira): Declare as a variable or define as a macro.
18696 (ira_available_class_regs, ira_hard_regno_cover_class)
18697 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18698 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18699 (ira_class_hard_regs_num): Redefine as macros.
18700 * ira.c (default_target_ira, default_target_ira_int): New variables.
18701 (this_target_ira, this_target_ira_int): New conditional variables.
18702 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18703 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18704 (ira_class_subset_p): Delete.
18705 (no_unit_alloc_regs): Redefine as a macro.
18706 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18707 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18708 (ira_available_class_regs): Delete.
18709 (alloc_reg_class_subclasses): Redefine as a macro.
18710 (ira_reg_class_cover_size, ira_reg_class_cover)
18711 (ira_important_classes_num, ira_important_classes)
18712 (ira_important_class_nums, ira_class_translate): Delete.
18713 (cover_class_order): Document the variable's lifetime.
18714 (reorder_important_classes): Don't set ira_important_class_nums.
18715 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18716 (ira_reg_class_super_classes, ira_reg_class_union)
18717 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18719 (setup_reg_class_nregs): Don't set ira_max_regs.
18720 (prohibited_class_mode_regs): Delete.
18721 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18722 (target_globals): Add ira and ira_int fields.
18723 (restore_target_globals): Copy the ira field to this_target_ira
18724 and the ira_int field to this_target_ira_int.
18725 * target-globals.c: Include ira-int.h.
18726 (default_target_globals): Initialize the ira and ira_int fields.
18727 (save_target_globals): Likewise.
18729 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18731 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18732 * cfgloop.h (target_cfgloop): New structure.
18733 (default_target_cfgloop): Declare.
18734 (this_target_cfgloop): Declare as a variable or define as a macro.
18735 (target_avail_regs, target_clobbered_regs, target_res_regs)
18736 (target_reg_cost, target_spill_cost): Redefine as macros.
18737 * cfgloopanal.c (default_target_cfgloop): New variable.
18738 (this_target_cfgloop): New conditional variable.
18739 (target_avail_regs, target_clobbered_regs, target_res_regs)
18740 (target_reg_cost, target_spill_cost): Delete.
18741 * target-globals.h (this_target_cfgloop): Declare.
18742 (target_globals): Add a cfgloop field.
18743 (restore_target_globals): Copy the cfgloop field to
18744 this_target_cfgloop.
18745 * target-globals.c: Include cfgloop.h.
18746 (default_target_globals): Initialize the cfgloop field.
18747 (save_target_globals): Likewise.
18749 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18751 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18752 x_float_extend_from_mem.
18753 (direct_load, direct_store, float_extend_from_mem): New macros.
18754 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18758 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18759 (target-globals.o): Depend on $(LIBFUNCS_H).
18760 * libfuncs.h: Include hashtab.h.
18761 (libfunc_entry): Moved from optabs.c.
18762 (target_libfuncs): New structure.
18763 (default_target_libfuncs): Declare.
18764 (this_target_libfuncs): Declare as a variable or define as a macro.
18765 (libfunc_table): Redefine as a macro.
18766 * optabs.c (default_target_libfuncs): New variable.
18767 (this_target_libfuncs): New conditional variable.
18768 (libfunc_table): Delete.
18769 (libfunc_entry): Moved to optabs.h.
18770 (libfunc_hash): Redefine as a macro.
18771 (hash_libfunc, eq_libfunc): Fix comments.
18772 (init_optabs): Use libfunc_hash to detect cases where the function
18773 has already been called. Clear the hash table instead of
18775 * target-globals.h (this_target_libfuncs): Declare.
18776 (target_globals): Add a libfuncs field.
18777 (restore_target_globals): Copy the libfuncs field to
18778 this_target_libfuncs.
18779 * target-globals.c: Include libfuncs.h.
18780 (default_target_globals): Initialize the libfuncs field.
18781 (save_target_globals): Likewise.
18783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18785 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18786 in all dependency lists.
18788 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18790 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18791 * optabs.h (target_optabs): New structure.
18792 (default_target_optabs): Declare.
18793 (this_target_optabs): Declare as a variable or define as a macro.
18794 (optab_table, convert_optab_table, direct_optab_table): Redefine
18796 * optabs.c (default_target_optabs): New variable.
18797 (this_target_optabs): New conditional variable.
18798 (optab_table, convert_optab_table, direct_optab_table): Delete.
18799 * target-globals.h (this_target_optabs): Declare.
18800 (target_globals): Add a optabs field.
18801 (restore_target_globals): Copy the optabs field to
18802 this_target_optabs.
18803 * target-globals.c: Include expr.h and optabs.h.
18804 (default_target_globals): Initialize the optabs field.
18805 (save_target_globals): Likewise.
18807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18809 * flags.h (target_flagstate): Add x_flag_excess_precision.
18810 (flag_excess_precision): Redefine as a macro.
18811 * toplev.c (flag_excess_precision): Delete.
18813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18815 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18816 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18817 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18818 (no_caller_save_reg_set): Redefine as a macro.
18819 * reload.h (target_reload): Add x_caller_save_initialized_p and
18821 (caller_save_initialized_p): Redefine as a macro.
18822 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18823 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18824 (regno_save_mode): Redefine as a macro.
18826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18828 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18829 * expmed.h: New file.
18830 * expmed.c (default_target_costs): New variable.
18831 (this_target_costs): New conditional variable.
18832 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18833 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18834 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18835 * target-globals.h (this_target_expmed): Declare.
18836 (target_globals): Add a expmed field.
18837 (restore_target_globals): Copy the expmed field to
18838 this_target_expmed.
18839 * target-globals.c: Include expmed.h.
18840 (default_target_globals): Initialize the expmed field.
18841 (save_target_globals): Likewise.
18843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18845 * Makefile.in (target-globals.o): Depend on reload.h.
18846 * reload.h (target_reload): New structure.
18847 (default_target_reload): Declare.
18848 (this_target_reload): Declare as a variable or define as a macro.
18849 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18850 * reload1.c (default_target_reload): New variable
18851 (this_target_reload): New conditional variable.
18852 (indirect_symref_ok, double_reg_address_ok): Delete.
18853 (spill_indirect_levels): Redefine as a macro.
18854 * target-globals.h (this_target_reload): Declare.
18855 (target_globals): Add a reload field.
18856 (restore_target_globals): Copy the reload field to
18857 this_target_reload.
18858 * target-globals.c: Include hard-reg-set.h.
18859 (default_target_globals): Initialize the reload field.
18860 (save_target_globals): Likewise.
18862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18864 * rtl.h (target_rtl): Add x_static_reg_base_value.
18865 * alias.c (static_reg_base_value): Redefine as a macro.
18867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18869 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18870 (GTFILES): Remove reginfo.c.
18871 * rtl.h (target_rtl): Add x_top_of_stack.
18872 (top_of_stack): New macro.
18873 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18874 (top_of_stack): Delete.
18876 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18878 * regs.h (target_regs): Add x_hard_regs_of_mode,
18879 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18880 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18881 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18882 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18883 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18884 (may_move_in_cost, may_move_out_cost): Delete.
18885 (last_mode_for_init_move_cost): Redefine as a macro.
18887 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18889 * hard-reg-set.h (target_hard_regs): New structure.
18890 (default_target_hard_regs): Declare.
18891 (this_target_hard_regs): Declare as a variable or define as a macro.
18892 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18893 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18894 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18895 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18896 (reg_class_superunion, reg_names): Redefine as macros.
18897 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18898 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18899 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18900 (reg_class_contents, reg_class_size, reg_class_subclasses)
18901 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18902 (default_target_hard_regs): New variable
18903 (this_target_hard_regs, initial_call_really_used_regs)
18904 (initial_reg_alloc_order): New conditional variables.
18905 (initial_reg_names): New variable.
18906 (init_reg_sets): Assert that initial_call_really_used_regs,
18907 initial_reg_alloc_order and initial_reg_names
18908 are all the same size as their variable counterparts. Use them to
18909 initialize those counterparts.
18910 * target-globals.h (this_target_hard_regs): Declare.
18911 (target_globals): Add a hard_regs field.
18912 (restore_target_globals): Copy the hard_regs field to
18913 this_target_hard_regs.
18914 * target-globals.c: Include hard-reg-set.h.
18915 (default_target_globals): Initialize the hard_regs field.
18916 (save_target_globals): Likewise.
18918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18920 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18921 * rtl.h (target_rtl): New structure.
18922 (default_target_rtl): Declare.
18923 (this_target_rtl): Declare as a variable or define as a macro.
18924 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18925 Redefine as macros.
18926 * emit-rtl.c (default_target_rtl): New variable.
18927 (this_target_rtl): New conditional variable.
18928 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18929 (return_address_pointer_rtx): Delete.
18930 (initial_regno_reg_rtx): New macro.
18931 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18932 (init_emit_regs): Likewise.
18933 * target-globals.h (this_target_rtl): Declare.
18934 (target_globals): Add a rtl field.
18935 (restore_target_globals): Copy the rtl field to this_target_rtl.
18936 * target-globals.c: Include rtl.h.
18937 (default_target_globals): Initialize the rtl field.
18938 (save_target_globals): Likewise.
18940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18942 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18943 * regs.h (target_reg_modes): New structure.
18944 (default_target_reg_modes): Declare.
18945 (this_target_reg_modes): Declare as a variable or define as a macro.
18946 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18947 * reginfo.c (default_target_reg_modes): New variable.
18948 (this_target_reg_modes): New conditional variable.
18949 (hard_regno_nregs, reg_raw_mode): Delete.
18950 * target-globals.h (this_target_regs): Declare.
18951 (target_globals): Add a regs field.
18952 (restore_target_globals): Copy the regs field to this_target_regs.
18953 * target-globals.c: Include regs.h.
18954 (default_target_globals): Initialize the regs field.
18955 (save_target_globals): Likewise.
18957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18959 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18960 * doc/tm.texi: Regenerate.
18961 * Makefile.in (OBJS-common): Add target-globals.o.
18962 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18963 and target-globals.h.
18964 (target-globals.o): New rule.
18965 (GTFILES): Include $(srcdir)/target-globals.h.
18966 * defaults.h (SWITCHABLE_TARGET): Define.
18967 * gengtype.c (open_base_files): Add target-globals.h to the
18969 * target-globals.h: New file.
18970 * target-globals.c: Likewise.
18972 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18973 * flags.h (target_flag_state): New structure.
18974 (default_target_flag_state): Declare.
18975 (this_target_flag_state): Declare as a variable or define as a macro.
18976 (align_loops_log): Redefine as a macro.
18977 (align_loops_max_skip, align_jumps_log): Likewise.
18978 (align_jumps_max_skip, align_labels_log): Likewise.
18979 (align_labels_max_skip, align_functions_log): Likewise.
18980 * toplev.c (default_target_flag_state): New variable.
18981 (this_target_flag_state): New conditional variable.
18982 (align_loops_log): Delete.
18983 (align_loops_max_skip, align_jumps_log): Likewise.
18984 (align_jumps_max_skip, align_labels_log): Likewise.
18985 (align_labels_max_skip, align_functions_log): Likewise.
18986 * target-globals.h (this_target_flag_state): Declare.
18987 (target_globals): Add a flag_state field.
18988 (restore_target_globals): Copy the flag_state field to
18989 this_target_flag_state.
18990 * target-globals.c: Include flags.h.
18991 (default_target_globals): Initialize the flag_state field.
18992 (save_target_globals): Likewise.
18994 2010-07-12 Jie Zhang <jie@codesourcery.com>
18996 * postreload.c (reg_symbol_ref[]): New.
18997 (move2add_use_add2_insn): New.
18998 (move2add_use_add3_insn): New.
18999 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19000 (move2add_note_store): Likewise.
19002 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19004 PR rtl-optimization/44752
19005 * genautomata.c (main): Don't emit an empty file even if there
19008 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19010 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19011 ix86_solaris_return_in_memory.
19012 * config/i386-protos.h: Reflect this.
19013 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19014 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19016 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19018 2010-07-12 Jie Zhang <jie@codesourcery.com>
19020 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19021 align the stack when it's going to be saved.
19023 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19026 * config/host-solaris.c (mmap_fixed): New function.
19027 (sol_gt_pch_get_address): Use it.
19028 (sol_gt_pch_use_address): Likewise.
19030 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19032 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19033 pentiumpro on Solaris 8 and 9/x86.
19034 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19035 Document SSE/SSE2 support.
19036 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19038 2010-07-12 Andi Kleen <ak@linux.intel.com>
19040 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19041 instead of gcc_assert to print better error message for multiple
19044 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19046 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19047 string placeholder from 0x%x to %#x.
19048 (ix86_code_end): Use putc to output '\n'.
19049 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19051 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19053 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19054 in directive -export.
19056 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19058 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19060 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19062 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19064 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19065 rs6000_memory_move_cost): Remove
19066 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19067 TARGET_MEMORY_MOVE_COST): Define.
19068 (rs6000_register_move_cost): Make static. Change arguments type from
19069 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19070 (rs6000_memory_move_cost): Make static. Change arguments type from
19071 'enum reg_class' to reg_class_t.
19073 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19075 PR middle-end/42505
19076 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19077 lookup code into....
19078 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19080 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19081 * cfgloopanal.c (target_clobbered_regs): Define.
19082 (init_set_costs): Initialize target_clobbered_regs.
19083 (estimate_reg_pressure_cost): Add call_p argument. When true,
19084 adjust the number of available registers to exclude the
19085 call-clobbered registers.
19086 * cfgloop.h (target_clobbered_regs): Declare.
19087 (estimate_reg_pressure_cost): Adjust declaration.
19088 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19089 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19090 (determine_set_costs): Dump target_clobbered_regs.
19091 (loop_body_includes_call): New function.
19092 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19093 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19094 call_p flag through.
19095 (best_gain_for_invariant): Likewise.
19096 (find_invariants_to_move): Likewise.
19097 (move_single_loop_invariants): Likewise, using already-computed
19100 2010-07-10 Richard Guenther <rguenther@suse.de>
19101 Joern Rennecke <joern.rennecke@embecosm.com>
19104 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19105 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19106 unless they have DECL_IGNORED_P set.
19108 2010-07-10 Richard Guenther <rguenther@suse.de>
19111 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19113 (gimple_types_compatible_p): Similar to pointed-to
19114 types allow and merge a mix of complete and incomplete aggregate.
19115 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19116 (iterative_hash_gimple_type): Adjust for that.
19118 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19120 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19122 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19125 * config/darwin.c (output_objc_section_asm_op): Save and restore
19126 section when outputting ObjC section list.
19128 2010-07-09 Jan Hubicka <jh@suse.cz>
19130 * lto-streamer-out.c (produce_symtab): Do not write alias
19131 cgraph/varpool nodes.
19133 2010-07-09 Jan Hubicka <jh@suse.cz>
19135 * tree-inline.c (declare_return_variable): Fix ICE while
19136 inlining DECL_BY_VALUE function not in SSA form
19138 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19140 PR tree-optimization/44576
19141 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19142 New. Pull out from is_loop_prefetching_profitable to implement
19143 the trip count to ahead ratio heuristic.
19144 (mem_ref_count_reasonable_p): New. Pull out from
19145 is_loop_prefetching_profitable to implement the instruction to
19146 memory reference ratio heuristic. Also consider not reasonable if
19147 the memory reference count is above a threshold (to avoid
19148 explosive compilation time.
19149 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19150 is_loop_prefetching_profitable to implement the instruction to
19151 prefetch ratio heuristic.
19152 (is_loop_prefetching_profitable): Removed.
19153 (loop_prefetch_arrays): Distribute the cost analysis across the
19154 function to allow early exit of the prefetch analysis.
19155 is_loop_prefetching_profitable is splitted into three functions,
19156 with each one called as early as possible.
19157 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19158 number of memory references in a loop is considered too many.
19160 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19162 * reload.c (find_reloads): Don't clear badop if we have a winreg
19163 alternative, but not win, and the class only has fixed regs.
19164 * hard-reg-set.h (class_only_fixed_regs): Declare.
19165 * reginfo.c (class_only_fixed_regs): New array.
19166 (init_reg_sets_1): Initialize it.
19167 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19168 discourage alternatives using the stack pointer.
19170 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19172 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19174 * config/arm/arm.md (cbranchqi4): Fix array size.
19175 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19176 calculating length.
19178 2010-07-09 Richard Guenther <rguenther@suse.de>
19180 * gimple.c (struct type_fixup_s): New struct and VEC type.
19181 (gimple_register_type_fixups): New static global.
19182 (gimple_queue_type_fixup): New function.
19183 (gimple_types_compatible_p): Queue type fixups instead of
19184 applying them here.
19185 (gimple_register_type): Apply queued fixups for the
19186 canonical type. Empty the type fixup queue.
19188 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19190 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19191 * configure: Regenerate.
19192 * config.in: Ditto.
19194 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19195 Denys Vlasenko <dvlasenk@redhat.com>
19196 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19198 PR tree-optimization/28632
19199 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19200 (extract_range_from_binary_expr): Further optimize
19201 BIT_AND_EXPR and BIT_IOR_EXPR.
19203 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19205 * tree-if-conv.c (fold_or_predicates): New.
19206 (add_to_predicate_list): Call it.
19208 2010-07-09 Richard Guenther <rguenther@suse.de>
19210 PR middle-end/44890
19211 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19212 if base is a pointer.
19213 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19215 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19218 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19219 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19220 builtin mask for load/store builtins.
19222 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19224 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19226 * configure: Regenerate.
19227 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19228 Remove TARGET_MACHO.
19230 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19232 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19234 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19236 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19238 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19240 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19242 * config/picochip/picochip.md (commsTestPort): Emit more
19243 efficient sequence for tstport instruction.
19245 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19247 * config/i386/i386.c (ix86_veclib_handler): Make static.
19249 2010-07-09 Richard Guenther <rguenther@suse.de>
19251 PR tree-optimization/44852
19252 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19253 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19255 (indirect_refs_may_alias_p): Likewise.
19256 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19258 2010-07-09 Richard Guenther <rguenther@suse.de>
19260 PR tree-optimization/44882
19261 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19263 (vectorizable_load): Likewise.
19265 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19268 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19269 All callers changed.
19270 Handle the case when we're called for the epilogue.
19271 (thumb_unexpanded_epilogue): Use it.
19272 (thumb1_expand_epilogue): Likewise.
19274 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19276 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19277 both ranges are range_int_cst_p with non-negative minimum,
19278 try harder to derive smaller range.
19280 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19282 * genrecog.c: Include diagnostic-core.h before toplev.h.
19283 * genoutput.c: Likewise.
19284 * genextract.c: Likewise.
19285 * genautomata.c: Likewise.
19286 * genemit.c: Likewise.
19287 * genpeep.c: Likewise.
19288 * genattrtab.c: Likewise.
19289 * genconditions.c: Likewise.
19290 * genpreds.c: Likewise.
19292 2010-07-08 Andi Kleen <ak@linux.intel.com>
19294 * lto-section-in.c (lto_section_name): Add missing comma.
19296 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19298 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19299 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19300 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19301 (ia64_override_options): Rename to...
19302 (ia64_option_override): ... this one. Make static.
19304 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19306 PR middle-end/44843
19307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19308 pointed-to type of the offset in a MEM_REF to compute the alignment.
19310 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19312 * final.c (final_scan_insn): Replace
19313 TARGET_UNWIND_INFO macro check by unwind_emit
19315 * targhooks.c (default_unwind_emit): Removed.
19316 * targhooks.h (default_unwind_emit): Likewise.
19317 * target.def (unwind_emit): Set default value to NULL.
19319 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19321 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19322 for NULL fntype argument and allow 64-bit targets.
19323 (ix86_asm_output_function_label): New function.
19324 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19325 (ix86_handle_fndecl_attribute): Likewise.
19326 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19327 * doc/doc/tm.texi: Regenerated.
19328 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19329 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19330 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19331 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19332 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19333 * config/elfos.h: Likewise.
19334 * config/i386/cygming.h: Likewise.
19335 * config/netbsd-aout.h: Likewise.
19336 * config/openbsd.h: Likewise.
19337 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19338 by ix86_asm_output_function_label function call.
19339 * varasm.c (assemble_start_function): Use
19340 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19342 2010-07-08 Jan Hubicka <jh@suse.cz>
19344 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19346 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19348 * ipa-cp.c (ipcp_estimate_growth): Use it.
19349 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19352 2010-07-08 Jan Hubicka <jh@suse.cz>
19354 * tree-inline.c (declare_return_variable): Allocate annotation for new
19357 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19359 PR tree-optimization/44710
19360 * tree-if-conv.c (parse_predicate): New.
19361 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19362 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19364 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19366 * common.opt (ftree-loop-if-convert): New flag.
19367 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19368 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19369 when flag_tree_loop_if_convert is set.
19371 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19373 * config/i386/i386.c: Use short syntax for function calls
19374 through function pointers.
19375 * config/i386/i386.md: Ditto.
19377 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19379 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19381 2010-07-08 Richard Guenther <rguenther@suse.de>
19383 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19384 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19386 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19388 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19389 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19390 (loc_list_from_tree): Likewise.
19391 (output_loc_operands): Handle outputting DW_OP_const[48]u
19392 with loc->dtprel set.
19393 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19395 2010-07-08 Jan Hubicka <jh@suse.cz>
19397 * ipa.c: Include pointer-set.h
19398 (cgraph_externally_visible_p): New attribute ALIASED;
19399 when in LTO, hidden symbols are local unless they are aliased.
19400 (function_and_variable_visibility): Compute aliased nodes;
19401 handle LTO and hidden symbol on functions and vars.
19402 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19403 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19405 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19407 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19408 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19409 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19410 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19411 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19412 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19413 (ix86_gen_probe_stack_range): Likewise.
19414 (override_options): Set them.
19415 (ix86_target_stack_probe): New function.
19416 (ix86_compute_frame_layout): Force use of push instructions to
19417 save registers if stack checking with probes is enabled.
19418 (get_scratch_register_on_entry): New function.
19419 (release_scratch_register_on_entry): Likewise.
19420 (ix86_adjust_stack_and_probe): Likewise.
19421 (output_adjust_stack_and_probe): Likewise.
19422 (ix86_emit_probe_stack_range): Likewise.
19423 (output_probe_stack_range): Likewise.
19424 (ix86_expand_prologue): Emit stack checking code if static built-in
19425 stack checking is enabled.
19426 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19427 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19428 (output_adjust_stack_and_probe): Likewise.
19429 (output_probe_stack_range): Likewise.
19430 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19431 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19432 TARGET_STACK_PROBE.
19433 (allocate_stack_worker_64): Likewise.
19434 (allocate_stack): Likewise.
19435 (adjust_stack_and_probe): New insn.
19436 (probe_stack_range): Likewise.
19438 2010-07-08 Richard Guenther <rguenther@suse.de>
19440 PR tree-optimization/44831
19441 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19442 a MEM_REF preserving TBAA info of the original dereference.
19443 Dereference the original pointer if the address is not invariant.
19444 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19445 at least one invariant address that we are going to dereference.
19447 2010-07-08 Richard Guenther <rguenther@suse.de>
19449 PR tree-optimization/44861
19450 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19451 information when building MEM_REFs.
19452 (vectorizable_load): Likewise.
19453 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19455 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19457 * config/sol2-c.c: Do not include diagnostic-core.h.
19459 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19462 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19463 with respect to current_function_decl. Pass decl of the function.
19464 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19465 * ipa-inline.c (compute_inline_parameters): Pass decl to
19466 estimated_stack_frame_size.
19468 2010-07-08 Richard Guenther <rguenther@suse.de>
19470 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19472 (valueize_refs): Call it.
19474 2010-07-08 Richard Guenther <rguenther@suse.de>
19476 PR rtl-optimization/44838
19477 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19478 SSA form do not use pointer equivalence.
19480 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19482 * dwarf2out.c (AT_linkage_name): Delete.
19483 (add_linkage_attr): New function.
19484 (add_linkage_name): Call it to emit the linkage attribute.
19485 (dwarf2out_finish): Likewise.
19486 (move_linkage_attr): Explicitly accept both attribute variants.
19488 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19490 * toplev.h: Do not include diagnostic-core.h.
19491 Include diagnostic-core.h in every file that includes toplev.h.
19492 * c-tree.h: Do not include toplev.h.
19493 * pretty-print.h: Update comment.
19494 * Makefile.in: Update dependencies.
19495 * alias.c: Include diagnostic-core.h in every file that includes
19497 * attribs.c: Likewise.
19498 * auto-inc-dec.c: Likewise.
19499 * bb-reorder.c: Likewise.
19500 * bt-load.c: Likewise.
19501 * caller-save.c: Likewise.
19502 * calls.c: Likewise.
19504 * cfganal.c: Likewise.
19505 * cfgbuild.c: Likewise.
19506 * cfgcleanup.c: Likewise.
19507 * cfghooks.c: Likewise.
19508 * cfgloop.c: Likewise.
19509 * combine.c: Likewise.
19510 * config/alpha/alpha.c: Likewise.
19511 * config/arc/arc.c: Likewise.
19512 * config/arm/arm.c: Likewise.
19513 * config/arm/pe.c: Likewise.
19514 * config/avr/avr.c: Likewise.
19515 * config/bfin/bfin.c: Likewise.
19516 * config/cris/cris.c: Likewise.
19517 * config/crx/crx.c: Likewise.
19518 * config/darwin-c.c: Likewise.
19519 * config/darwin.c: Likewise.
19520 * config/fr30/fr30.c: Likewise.
19521 * config/frv/frv.c: Likewise.
19522 * config/h8300/h8300.c: Likewise.
19523 * config/host-darwin.c: Likewise.
19524 * config/i386/i386.c: Likewise.
19525 * config/i386/netware.c: Likewise.
19526 * config/i386/nwld.c: Likewise.
19527 * config/i386/winnt-cxx.c: Likewise.
19528 * config/i386/winnt-stubs.c: Likewise.
19529 * config/i386/winnt.c: Likewise.
19530 * config/ia64/ia64-c.c: Likewise.
19531 * config/ia64/ia64.c: Likewise.
19532 * config/iq2000/iq2000.c: Likewise.
19533 * config/lm32/lm32.c: Likewise.
19534 * config/m32c/m32c-pragma.c: Likewise.
19535 * config/m32c/m32c.c: Likewise.
19536 * config/m32r/m32r.c: Likewise.
19537 * config/m68hc11/m68hc11.c: Likewise.
19538 * config/m68k/m68k.c: Likewise.
19539 * config/mcore/mcore.c: Likewise.
19540 * config/mep/mep-pragma.c: Likewise.
19541 * config/mep/mep.c: Likewise.
19542 * config/mmix/mmix.c: Likewise.
19543 * config/mn10300/mn10300.c: Likewise.
19544 * config/moxie/moxie.c: Likewise.
19545 * config/pa/pa.c: Likewise.
19546 * config/pdp11/pdp11.c: Likewise.
19547 * config/picochip/picochip.c: Likewise.
19548 * config/rs6000/rs6000-c.c: Likewise.
19549 * config/rs6000/rs6000.c: Likewise.
19550 * config/rx/rx.c: Likewise.
19551 * config/s390/s390.c: Likewise.
19552 * config/score/score.c: Likewise.
19553 * config/score/score3.c: Likewise.
19554 * config/score/score7.c: Likewise.
19555 * config/sh/sh.c: Likewise.
19556 * config/sh/symbian-base.c: Likewise.
19557 * config/sh/symbian-c.c: Likewise.
19558 * config/sh/symbian-cxx.c: Likewise.
19559 * config/sol2-c.c: Likewise.
19560 * config/sol2.c: Likewise.
19561 * config/sparc/sparc.c: Likewise.
19562 * config/spu/spu.c: Likewise.
19563 * config/stormy16/stormy16.c: Likewise.
19564 * config/v850/v850-c.c: Likewise.
19565 * config/v850/v850.c: Likewise.
19566 * config/vax/vax.c: Likewise.
19567 * config/vxworks.c: Likewise.
19568 * config/xtensa/xtensa.c: Likewise.
19569 * convert.c: Likewise.
19571 * cselib.c: Likewise.
19572 * dbgcnt.c: Likewise.
19573 * dbxout.c: Likewise.
19575 * dominance.c: Likewise.
19576 * emit-rtl.c: Likewise.
19577 * explow.c: Likewise.
19578 * expmed.c: Likewise.
19579 * fixed-value.c: Likewise.
19580 * fold-const.c: Likewise.
19581 * fwprop.c: Likewise.
19582 * gcse.c: Likewise.
19583 * ggc-common.c: Likewise.
19584 * ggc-page.c: Likewise.
19585 * ggc-zone.c: Likewise.
19586 * gimple-low.c: Likewise.
19587 * gimplify.c: Likewise.
19588 * graph.c: Likewise.
19589 * haifa-sched.c: Likewise.
19590 * ifcvt.c: Likewise.
19591 * implicit-zee.c: Likewise.
19592 * integrate.c: Likewise.
19593 * ira-build.c: Likewise.
19594 * ira-color.c: Likewise.
19595 * ira-conflicts.c: Likewise.
19596 * ira-costs.c: Likewise.
19597 * ira-lives.c: Likewise.
19599 * lists.c: Likewise.
19600 * loop-doloop.c: Likewise.
19601 * loop-iv.c: Likewise.
19602 * lto-opts.c: Likewise.
19603 * lto-symtab.c: Likewise.
19604 * main.c: Likewise.
19605 * modulo-sched.c: Likewise.
19606 * optabs.c: Likewise.
19607 * params.c: Likewise.
19608 * plugin.c: Likewise.
19609 * postreload-gcse.c: Likewise.
19610 * postreload.c: Likewise.
19611 * predict.c: Likewise.
19612 * profile.c: Likewise.
19613 * real.c: Likewise.
19614 * regcprop.c: Likewise.
19615 * reginfo.c: Likewise.
19616 * regmove.c: Likewise.
19617 * reorg.c: Likewise.
19618 * resource.c: Likewise.
19620 * rtlanal.c: Likewise.
19621 * sched-deps.c: Likewise.
19622 * sched-ebb.c: Likewise.
19623 * sched-rgn.c: Likewise.
19624 * sdbout.c: Likewise.
19625 * sel-sched-dump.c: Likewise.
19626 * sel-sched-ir.c: Likewise.
19627 * simplify-rtx.c: Likewise.
19628 * stmt.c: Likewise.
19629 * stor-layout.c: Likewise.
19630 * store-motion.c: Likewise.
19631 * targhooks.c: Likewise.
19632 * tree-cfg.c: Likewise.
19633 * tree-cfgcleanup.c: Likewise.
19634 * tree-dump.c: Likewise.
19635 * tree-eh.c: Likewise.
19636 * tree-inline.c: Likewise.
19637 * tree-nomudflap.c: Likewise.
19638 * tree-object-size.c: Likewise.
19639 * tree-optimize.c: Likewise.
19640 * tree-outof-ssa.c: Likewise.
19641 * tree-phinodes.c: Likewise.
19642 * tree-profile.c: Likewise.
19643 * tree-ssa-ccp.c: Likewise.
19644 * tree-ssa-coalesce.c: Likewise.
19645 * tree-ssa-live.c: Likewise.
19646 * tree-ssa-loop-niter.c: Likewise.
19647 * tree-ssa-loop-prefetch.c: Likewise.
19648 * tree-ssa-loop.c: Likewise.
19649 * tree-ssa-structalias.c: Likewise.
19650 * tree-ssa-uninit.c: Likewise.
19651 * tree-ssa.c: Likewise.
19652 * tree-vect-data-refs.c: Likewise.
19653 * tree-vect-loop-manip.c: Likewise.
19654 * tree-vect-loop.c: Likewise.
19655 * tree-vect-patterns.c: Likewise.
19656 * tree-vect-stmts.c: Likewise.
19657 * tree-vrp.c: Likewise.
19658 * varasm.c: Likewise.
19661 * xcoffout.c: Likewise.
19663 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19665 * gengtype.c (write_field_root): New function.
19666 (write_root): Use it.
19668 2010-07-07 Wei Guozhi <carrot@google.com>
19670 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19671 of lowest bits to lshift/compare): Add a missing line.
19673 2010-07-07 Wei Guozhi <carrot@google.com>
19675 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19676 of lowest bits to lshift/compare): New.
19678 2010-07-07 Tom Tromey <tromey@redhat.com>
19680 * doc/tm.texi: Update.
19681 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19683 * target.def (want_debug_pub_sections): New hook.
19684 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19685 * dwarf2out.c (add_pubname_string): Check
19686 targetm.want_debug_pub_sections.
19687 (add_pubname): Likewise.
19688 (add_pubtype): Likewise.
19690 2010-07-07 Jie Zhang <jie@codesourcery.com>
19692 * genautomata.c (output_automata_list_min_issue_delay_code):
19693 Correctly decompress min_issue_delay.
19695 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19697 PR rtl-optimization/44404
19698 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19699 possible, use reg_overlap_mentioned_p instead.
19701 2010-07-07 Duncan Sands <baldrick@free.fr>
19703 PR middle-end/41355
19704 * tree.c (build_function_type_skip_args): Copy the original type using
19705 build_distinct_type_copy rather than copy_node.
19707 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19710 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19712 (ix86_expand_prologue): Likewise.
19713 (ix86_handle_fndecl_attribute): Likewise.
19714 (ix86_asm_declare_function_name): Likewise.
19715 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19716 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19717 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19718 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19719 * doc/extend.texi: Likewise.
19721 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19724 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19725 retry if the carry flag isn't valid.
19726 (rdrand<mode>_1): New.
19728 2010-07-07 Richard Guenther <rguenther@suse.de>
19730 PR middle-end/44790
19731 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19732 for expanding the constant offset for MEM_REFs.
19734 2010-07-07 Richard Guenther <rguenther@suse.de>
19736 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19737 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19738 * gimple.h (is_gimple_operand): Remove.
19739 * gimple.c (is_gimple_operand): Likewise.
19740 (walk_gimple_op): Fix wi->val_only setting for calls.
19741 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19742 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19743 invalid gimple calls.
19745 2010-07-06 Jan Hubicka <jh@suse.cz>
19747 * lto-cgraph.c (output_cgraph): Add missing declaration.
19749 2010-07-06 Jan Hubicka <jh@suse.cz>
19751 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19754 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19756 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19757 * doc/rtl.texi (Debug Information): New node.
19758 (NOTE_INSN_VAR_LOCATION): Document.
19759 (debug_insn): Likewise.
19760 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19762 2010-07-07 Jan Hubicka <jh@suse.cz>
19764 With parts by Richard Guenther.
19766 PR middle-end/44813
19767 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19768 for functions passed by reference.
19769 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19770 in memory when passed by reference.
19771 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19773 * ipa-split.c (split_function): Cleanup way return value is passed;
19774 handle SSA DECL_BY_REFERENCE retvals.
19775 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19776 DECL_BY_REFERENCE is set.
19777 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19778 find_what_p_points_to): Handle RESULT_DECL.
19779 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19780 when passing by reference ensure that RESULT_DECL is gimple_val.
19781 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19782 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19784 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19786 PR rtl-optimization/44787
19787 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19788 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19790 2010-07-06 Jan Hubicka <jh@suse.cz>
19792 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19793 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19794 with body can prevail.
19795 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19796 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19797 * cgraph.c (cgraph_get_node_or_alias): New function.
19798 * cgraph.h (cgraph_get_node_or_alias): Declare.
19800 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19802 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19804 (ix86_expand_prologue): Likewise.
19805 (ix86_handle_fndecl_attribute): Likewise.
19806 (ix86_asm_declare_function_name): New function for
19807 ASM_DECLARE_FUNCTION_NAME.
19808 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19809 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19810 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19811 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19812 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19815 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19817 * config/i386/i386.md (immediate_operand): New mode attribute.
19819 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19820 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19821 using P mode iterator.
19822 (pro_epilogue_adjust_stack_di_2): Rename from
19823 pro_epilogue_adjust_stack_rex64_2.
19825 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19827 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19829 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19830 through gen_mov_insv_1 function pointer.
19831 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19832 gen_truncxf<mode>2 through gen_truncxf function pointer.
19833 (remainder<mode>3): Ditto.
19834 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19835 (allocate_stack): Call gen_allocate_stack_worker_64 or
19836 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19838 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19841 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19843 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19844 operand constraint instead of <r><i>m.
19846 2010-07-06 Richard Guenther <rguenther@suse.de>
19848 PR middle-end/44828
19849 * convert.c (convert_to_integer): Watch out for overflowing
19852 2010-07-05 Jan Hubicka <jh@suse.cz>
19854 * lto-streamer.c (write_symbol_vec): Rename to ...
19855 (write_symbol) ... this one; write only symbol given and when
19856 present in cache. Sanity check that what is defined is present
19857 in cgraph/varpool with body/finalized decl.
19858 (write_symbols_of_kind): Remove.
19859 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19860 pairs to produce symtab.
19861 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19862 when doing WPA streaming.
19864 2010-07-05 Jan Hubicka <jh@suse.cz>
19866 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19867 function is still available to fold into.
19869 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19871 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19872 * function.h (struct_function): Change type of local_decls field
19874 (add_local_decl): New function.
19875 (FOR_EACH_LOCAL_DECL): New macro.
19876 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19878 (estimated_stack_frame_size): Likewise.
19879 (expand_used_vars): Likewise.
19880 * cgraphbuild.c (build_cgraph_edges): Likewise.
19881 * function.c (instantiate_decls_1): Likewise.
19882 * ipa-struct-reorg.c (build_data_structure): Likewise.
19883 * ipa-type-escape.c (analyze_function): Likewise.
19884 * lto-streamer-in.c (input_function): Likewise.
19885 * lto-streamer-out.c (output_function): Likewise.
19886 * tree-ssa-live.c (remove_unused_locals): Likewise.
19887 * tree.c (free_lang_data_in_decl): Likewise.
19888 (find_decls_types_in_node): Likewise.
19889 * omp-low.c (remove_exit_barrier): Likewise.
19890 (expand_omp_taskreg): Likewise.
19891 (list2chain): Rename to...
19892 (vec2chain): ...this. Adjust.
19893 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19894 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19895 * gimple-low.c (record_vars_into): Likewise.
19896 * tree-inline.c (remap_decls): Likewise.
19897 (declare_return_variable): Likewise.
19898 (declare_inline_vars): Likewise.
19899 (copy_forbidden): Adjust for new type of cfun->local_decls.
19900 (add_local_variables): New function.
19901 (expand_call_inline): Call it.
19902 (tree_function_versioning): Likewise.
19904 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19906 AVX Programming Reference (June, 2010)
19907 * config/i386/cpuid.h (bit_F16C): New.
19908 (bit_RDRND): Likewise.
19909 (bit_FSGSBASE): Likewise.
19911 * config/i386/i386-builtin-types.def: Add
19912 "DEF_FUNCTION_TYPE (UINT16)", function types for
19913 float16 <-> float conversions and
19914 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19916 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19917 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19918 OPTION_MASK_ISA_F16C.
19920 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19921 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19922 (OPTION_MASK_ISA_F16C_SET): Likewise.
19923 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19924 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19925 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19926 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19927 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19928 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19929 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19930 (override_options): Handle them.
19931 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19932 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19933 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19934 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19935 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19936 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19937 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19938 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19939 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19940 (bdesc_args): Likewise.
19941 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19942 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19943 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19944 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19945 Handle non-memory store.
19947 * config/i386/i386.h (TARGET_FSGSBASE): New.
19948 (TARGET_RDRND): Likewise.
19949 (TARGET_F12C): Likewise.
19951 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19952 (UNSPEC_VCVTPS2PH): Likewise.
19953 (UNSPECV_RDFSBASE): Likewise.
19954 (UNSPECV_RDGSBASE): Likewise.
19955 (UNSPECV_WRFSBASE): Likewise.
19956 (UNSPECV_WRGSBASE): Likewise.
19957 (UNSPECV_RDRAND): Likewise.
19958 (rdfsbase<mode>): Likewise.
19959 (rdgsbase<mode>): Likewise.
19960 (wrfsbase<mode>): Likewise.
19961 (wrgsbase<mode>): Likewise.
19962 (rdrand<mode>): Likewise.
19964 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19966 * config/i386/immintrin.h (_rdrand_u16): New.
19967 (_rdrand_u32): Likewise.
19968 (_readfsbase_u32): Likewise.
19969 (_readfsbase_u64): Likewise.
19970 (_readgsbase_u32): Likewise.
19971 (_readgsbase_u64): Likewise.
19972 (_writefsbase_u32): Likewise.
19973 (_writefsbase_u64): Likewise.
19974 (_writegsbase_u32): Likewise.
19975 (_writegsbase_u64): Likewise.
19976 (_rdrand_u64): Likewise.
19977 (_cvtsh_ss): Likewise.
19978 (_mm_cvtph_ps): Likewise.
19979 (_mm256_cvtph_ps): Likewise.
19980 (_cvtss_sh): Likewise.
19981 (_mm_cvtps_ph): Likewise.
19982 (_mm256_cvtps_ph): Likewise.
19984 * config/i386/sse.md (vcvtph2ps): New.
19985 (*vcvtph2ps_load): Likewise.
19986 (vcvtph2ps256): Likewise.
19987 (vcvtps2ph): Likewise.
19988 (*vcvtps2ph): Likewise.
19989 (*vcvtps2ph_store): Likewise.
19990 (vcvtps2ph256): Likewise.
19992 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19994 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19996 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19999 * genenums.c (main): Output include of insn-constants.h
20000 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20002 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20004 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20005 (override_options): Initialize it.
20006 (ix86_expand_prologue): Use it.
20008 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20010 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20012 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20014 * double-int.h (fit_double_type): Remove declaration.
20015 * double-int.c (fit_double_type): Remove function.
20016 * tree.h (int_fits_type_p): Adjust prototype.
20017 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20018 instead of fit_double_type.
20019 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20020 instead of fit_double_type and build_int_cst_wide.
20021 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20022 instead of fit_double_type and build_int_cst_wide.
20023 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20024 of fit_double_type.
20026 2010-07-05 Jan Hubicka <jh@suse.cz>
20028 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20029 in_other_partition.
20030 * lto-cgraph.c (referenced_from_other_partition_p,
20031 reachable_from_other_partition_p): Use in_other_partition flags.
20032 (output_node, output_varpool_node): COMDAT nodes always have private
20033 copies and thus are never used from other partition.
20035 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20037 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20038 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20039 * config/ia64/ia64.c Include reload.h.
20040 (ia64_memory_move_cost): New function.
20041 (TARGET_MEMORY_MOVE_COST): Define.
20042 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20045 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20047 PR middle-end/42505
20048 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20049 comments about cost model.
20050 (try_add_cand_for): Add second strategy for choosing initial set
20051 based on original IVs, controlled by ORIGINALP argument.
20052 (get_initial_solution): Add ORIGINALP argument.
20053 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20054 (find_optimal_iv_set): Try two different strategies for choosing
20055 the IV set, and return the one with lower cost.
20057 2010-07-05 Richard Guenther <rguenther@suse.de>
20059 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20061 2010-07-05 Richard Guenther <rguenther@suse.de>
20063 * tree.c (reference_alias_ptr_type): New function.
20064 * tree.h (reference_alias_ptr_type): Declare.
20065 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20066 allow non-TARGET_MEM_REF new refs.
20067 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20068 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20069 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20070 (create_mem_ref): Get alias pointer type. Adjust calls to
20071 create_mem_ref_raw.
20072 (maybe_fold_tmr): Likewise.
20073 * tree-flow.h (create_mem_ref): Adjust prototype.
20075 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20078 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20079 *from_p is VAR_DECL.
20081 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20083 * tree.h (build_call_list): Remove.
20084 * tree.c (build_call_list): Remove.
20086 2010-07-05 Richard Guenther <rguenther@suse.de>
20088 * double-int.h (double_int_sub): Declare.
20089 * double-int.c (double_int_sub): New function.
20090 * dwarf2out.c (field_byte_offset): Use it.
20091 * fixed-value.c (do_fixed_add): Likewise.
20092 (do_fixed_multiply): Likewise.
20093 (do_fixed_divide): Likewise.
20094 * tree-predcom.c (add_ref_to_chain): Likewise.
20095 (determine_roots_comp): Likewise.
20096 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20098 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20100 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20103 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20105 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20106 * arm-modes.def (CC_NOTB): Don't define.
20107 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20108 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20109 (LTUGEU): New code_iterator.
20110 (cnb, optab): New corresponding code_attrs.
20111 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20112 to canonical form. Operands 1 and 2 are commutative. Parametrize
20114 (addsi3_carryin_shift_<optab>): Likewise.
20115 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20116 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20117 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20118 (subsi3_compare): Renamed from subsi3_compare0_c.
20119 Change CC_NOTB to CC.
20120 (arm_subsi3_insn): Allow constants for operand 0.
20121 (compare_scc peephole for eq case): New.
20122 (compare_scc splitters): Change CC_NOTB to CC.
20124 2010-07-05 Richard Guenther <rguenther@suse.de>
20126 * tree-ssa-loop-im.c (for_each_index): Do not handle
20127 ALIGN_INDIRECT_REF.
20128 (gen_lsm_tmp_name): Likewise.
20129 * tree-dump.c (dequeue_and_dump): Likewise.
20130 * tree-pretty-print.c (dump_generic_node): Likewise.
20131 (op_code_prio): Likewise.
20132 (op_symbol_code): Likewise.
20133 * tree.c (staticp): Likewise.
20134 (build1_stat): Likewise.
20135 * tree.h (INDIRECT_REF_P): Likewise.
20136 * fold-const.c (maybe_lvalue_p): Likewise.
20137 (operand_equal_p): Likewise.
20138 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20139 (ao_ref_init_from_vn_reference): Likewise.
20140 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20141 (find_interesting_uses_address): Likewise.
20142 * dwarf2out.c (loc_list_from_tree): Likewise.
20143 * gimplify.c (gimplify_expr): Likewise.
20144 * tree-eh.c (tree_could_trap_p): Likewise.
20145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20146 * cfgexpand.c (expand_debug_expr): Likewise.
20147 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20148 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20149 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20150 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20151 * tree-ssa-operands.c (get_expr_operands): Likewise.
20152 * expr.c (safe_from_p): Likewise.
20153 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20154 * tree-vect-data-refs.c (vect_setup_realignment): Build
20155 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20156 * tree-vect-stmts.c (vectorizable_load): Likewise.
20157 * tree.def (ALIGN_INDIRECT_REF): Remove.
20159 2010-07-05 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/44784
20162 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20163 for inserted stmts.
20164 (find_or_generate_expression): Fix SCCVN insertion check.
20166 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20168 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20169 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20170 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20173 2010-07-05 Ira Rosen <irar@il.ibm.com>
20175 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20176 statements that are not vectorized.
20177 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20180 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20183 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20185 2010-07-05 Richard Guenther <rguenther@suse.de>
20187 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20188 RESULT_DECLs properly.
20190 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20192 PR rtl-optimization/44695
20193 * config/i386/i386.md (extract_code): Removed.
20194 (<u>divmodqi4): Likewise.
20196 (udivmodqi4): Likewise.
20197 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20198 (udivmodhiqi3): Likewise.
20200 2010-07-04 Jan Hubicka <jh@suse.cz>
20202 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20204 2010-07-04 Jan Hubicka <jh@suse.cz>
20206 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20207 is not already initialized.
20209 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20211 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20212 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20213 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20214 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20215 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20216 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20217 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20218 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20219 (sync_new_nand_optab): Redefine as macros.
20220 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20222 (direct_optab_index): New enum.
20223 (direct_optab_d): New structure.
20224 (direct_optab): New typedef.
20225 (direct_optab_table): Declare.
20226 (direct_optab_handler, set_direct_optab_handler): New functions.
20227 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20228 (sync_lock_release_optab): New macros.
20229 * optabs.c (direct_optab_table): New variable.
20230 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20231 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20232 cmpstr_optab and cmpstrn_optab.
20233 (emit_conditional_move): Likewise for movcc_optab.
20234 (can_conditionally_move_p): Likewise for movcc_gen_code.
20235 (init_insn_codes): Clear direct_optab_table.
20236 (init_optabs): Don't initialize the new "direct optabs" here.
20237 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20239 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20240 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20241 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20242 (expand_sync_operation): Likewise other sync_*_optabs.
20243 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20244 to sync_compare_and_swap_optab.
20245 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20246 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20247 to the names of both.
20248 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20249 cmpstr_optab and cmpstrn_optab.
20250 (expand_builtin_lock_release): Likewise sync_lock_release.
20251 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20252 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20253 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20254 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20255 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20256 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20257 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20258 (sync_lock_test_and_set, sync_lock_release): Delete.
20259 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20260 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20261 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20263 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20264 the "optab" local variable. Use direct_optab_handler for optab and
20265 sync_compare_and_swap_optab.
20266 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20267 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20268 reload_in_optab and reload_out_optab.
20269 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20270 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20271 * config/pa/pa.c (pa_secondary_reload): Likewise.
20272 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20273 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20274 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20275 (VMSupportsCS8_builtin): Likewise.
20277 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20279 * optabs.h (optab_handlers): Change type of insn_code to int.
20280 (optab_handler, set_optab_handler, convert_optab_handler)
20281 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20283 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20284 (init_insn_codes): Zero both the above arrays.
20285 (init_optabs): Never call init_insn_codes first time around.
20287 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20289 * optabs.h (optab_handler, convert_optab_handler): Turn into
20290 inline functions that return an insn code.
20291 (set_optab_handler, set_convert_optab_handler): New functions.
20292 * builtins.c: Replace optab_handler(X)->insn_code with
20293 optab_handler or set_optab_handler thoughout. Likewise
20294 convert_optab_handler(X)->insn_code with convert_optab_handler
20295 and set_convert_optab_handler.
20296 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20297 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20298 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20299 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20300 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20301 config/spu/spu.c: Likewise.
20303 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20306 * config.gcc (sh*-*-*): Use regular expressions instead of
20307 the 'i' modifier for sed substitutions.
20309 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20311 * gimple.c (gimple_body): Comments added.
20313 2010-07-04 Richard Guenther <rguenther@suse.de>
20315 PR middle-end/44809
20316 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20317 of an INDIRECT_REF.
20319 2010-07-04 Richard Guenther <rguenther@suse.de>
20321 PR tree-optimization/44479
20322 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20323 extra SSA name copy statements which preserves points-to
20325 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20326 Copy points-to information for all pointers. Properly handle
20328 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20330 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20333 2010-07-04 Richard Guenther <rguenther@suse.de>
20335 PR middle-end/44785
20336 * tree-inline.c (initialize_inlined_parameters): Do not
20337 re-use pointer-map slot over remap_type call.
20339 2010-07-04 Richard Guenther <rguenther@suse.de>
20341 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20343 2010-07-04 Richard Guenther <rguenther@suse.de>
20345 PR tree-optimization/44656
20346 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20347 again after value-replacing in the defintions lhs.
20349 2010-07-04 Ira Rosen <irar@il.ibm.com>
20350 Revital Eres <eres@il.ibm.com>
20352 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20353 Document new arguments.
20354 * doc/tm.texi: Regenerate.
20355 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20356 Handle unaligned store.
20357 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20358 * target.def (builtin_vectorization_cost): Add new arguments.
20359 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20360 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20361 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20362 (vect_vfa_segment_size): Fix indentation.
20363 * tree-vectorizer.h (struct _vect_peel_info): New.
20364 (struct _vect_peel_extended_info): New.
20365 (struct _loop_vec_info): Add new field for peeling hash table and a
20366 macro for its access.
20367 (VECT_MAX_COST): Define.
20368 (vect_get_load_cost): Declare.
20369 (vect_get_store_cost, vect_get_known_peeling_cost,
20370 vect_get_single_scalar_iteraion_cost): Likewise.
20371 (vect_supportable_dr_alignment): Add new argument.
20372 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20374 (destroy_loop_vec_info): Free peeling hash table.
20375 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20376 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20377 vect_analyze_slp. Fix indentation.
20378 (vect_get_single_scalar_iteraion_cost): New function.
20379 (vect_get_known_peeling_cost): Likewise.
20380 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20381 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20382 statement. Move outside cost calculation inside unknown peeling case.
20383 Call vect_get_known_peeling_cost for known amount of peeling.
20384 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20385 reference to the print message of forced alignment.
20386 (vect_verify_datarefs_alignment): Update call to
20387 vect_supportable_dr_alignment.
20388 (vect_get_data_access_cost): New function.
20389 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20390 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20391 vect_peeling_hash_choose_best_peeling): Likewise.
20392 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20393 to store all the accesses in the loop and find best possible access to
20394 align using peeling for known alignment case. For unknown alignment
20395 check if stores are preferred or if peeling is worthy.
20396 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20397 (vect_supportable_dr_alignment): Add new argument and check aligned
20398 accesses according to it.
20399 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20400 (cost_for_stmt): Call vect_get_stmt_cost.
20401 (vect_model_simple_cost): Likewise.
20402 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20403 vect_get_store_cost to calculate the cost of the statement.
20404 (vect_get_store_cost): New function.
20405 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20406 vect_get_load_cost to calculate the cost of the statement.
20407 (vect_get_load_cost): New function.
20408 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20409 (vectorizable_load): Likewise.
20410 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20411 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20412 arguments. Handle unaligned store.
20413 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20414 (rs6000_builtin_support_vector_misalignment): Return true for word and
20415 double word alignments for VSX.
20416 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20417 vect_supportable_dr_alignment and builtin_vectorization_cost.
20419 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20422 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20423 (prefetch_nocc_operand): Likewise.
20424 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20425 (prefetch_20): New insn.
20426 (prefetch_cc): Remove.
20427 (prefetch_nocc): Likewise.
20429 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20431 * expr.c (vector_mode_valid_p): Move to c-common.c.
20432 * expr.h (vector_mode_valid_p): Do not declare here.
20433 * system.h: Poison GCC_EXPR_H in front-ends.
20434 * Makefile.in: Update dependencies.
20436 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20439 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20441 2010-07-03 Jan Hubicka <jh@suse.cz>
20443 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20444 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20445 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20446 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20449 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20451 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20452 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20453 TV_IPA_LTO_DECL_OUT): New.
20454 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20456 2010-07-03 Jan Hubicka <jh@suse.cz>
20458 * ipa-inline.c (update_edge_key): Break out from ...
20459 update_callers_keys): ... here;
20460 (update_callee_keys): Update only the edges from caller to callee.
20461 (update_all_calle_keys): Do what update_calle_keys did.
20462 (decide_inlining_of_small_functions): Avoid recomputing of all
20463 callees when badness increase.
20465 2010-07-03 Jie Zhang <jie@codesourcery.com>
20467 * config/arm/arm.c (arm_attr_length_move_neon): New.
20468 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20469 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20470 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20471 to compute length attribute.
20473 2010-07-03 Jie Zhang <jie@codesourcery.com>
20475 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20476 as predicate for operand 1 and remove its constraint.
20477 * config/arm/predicates.md (vfp_register_operand): New.
20478 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20479 (*push_fp_multi): Likewise.
20481 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20483 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20485 2010-07-03 Jan Hubicka <jh@suse.cz>
20487 * config/i386/i386.c (override_options): Revert accidental commit.
20489 2010-07-02 Le-Chun Wu <lcwu@google.com>
20492 * doc/invoke.texi: Update documentation of -Wshadow.
20494 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20495 Julian Brown <julian@codesourcery.com>
20496 Sandra Loosemore <sandra@codesourcery.com>
20498 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20499 comparisons. Adjust to take both operands.
20500 (arm_select_cc_mode): Handle DImode comparisons.
20501 (arm_gen_compare_reg): Generate a scratch register for DImode
20502 comparisons which require one. Use xor for Thumb equality checks.
20503 (arm_const_double_by_immediates): New.
20504 (arm_print_operand): Allow 'Q' and 'R' for constants.
20505 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20506 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20507 arm_canonicalize_comparison.
20508 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20509 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20511 (arm_const_double_by_immediates): Declare.
20512 * config/arm/constraints.md (Di): New constraint.
20513 * config/arm/predicates.md (arm_immediate_di_operand)
20514 (arm_di_operand, cmpdi_operand): New.
20515 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20516 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20517 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20518 (cstoredi4): Handle non-Cirrus also.
20520 2010-07-02 Julian Brown <julian@codesourcery.com>
20521 Sandra Loosemore <sandra@codesourcery.com>
20524 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20525 (smax<mode>3): Disable for NEON float modes when
20526 flag_unsafe_math_optimizations is false.
20527 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20529 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20530 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20531 for NEON float modes when flag_unsafe_math_optimizations is false.
20532 (quad_halves_<code>v4sf): Only enable if
20533 flag_unsafe_math_optimizations is true.
20534 * doc/invoke.texi (ARM Options): Add note about floating point
20535 vectorization requiring -funsafe-math-optimizations.
20537 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20538 Julian Brown <julian@codesourcery.com>
20540 * config/arm/neon.md (UNSPEC_VABA): Delete.
20541 (UNSPEC_VABAL): Delete.
20542 (UNSPEC_VABS): Delete.
20543 (UNSPEC_VMUL_N): Delete.
20544 (adddi3_neon): New.
20545 (subdi3_neon): New.
20546 (mul<mode>3add<mode>_neon): Make the pattern named.
20547 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20548 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20550 (neon_vadd<mode>_unspec): ...to this.
20551 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20552 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20553 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20554 (neon_vaba<mode>): Rewrite in terms of vabd.
20555 (neon_vabal<mode>): Rewrite in terms of vabdl.
20556 (neon_vabs<mode>): Rewrite without unspec.
20557 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20558 (*arm_subdi3): Likewise.
20559 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20560 No_op attribute to disable assembly output checks.
20561 * config/arm/arm_neon.h: Regenerated.
20562 * doc/arm-neon-intrinsics.texi: Regenerated.
20564 2010-07-02 Jan Hubicka <jh@suse.cz>
20566 * ipa-split.c (split_function): For aggregate values, set the return
20567 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20568 *<retval> = fncall.part ().
20569 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20571 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20573 * config/arm/neon.md (UNSPEC_VAND): Delete.
20574 (UNSPEC_VBIC): Delete.
20575 (UNSPEC_VCLZ): Delete.
20576 (UNSPEC_VCNT): Delete.
20577 (UNSPEC_VEOR): Delete.
20578 (UNSPEC_VORN): Delete.
20579 (UNSPEC_VORR): Delete.
20580 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20581 core registers too.
20582 (anddi3_neon): Likewise.
20583 (orndi3_neon): Likewise.
20584 (bicdi3_neon): Likewise.
20585 (xordi3_neon): Likewise.
20586 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20587 rid of unspec and handle unused operand.
20588 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20589 * config/arm/predicates.md (imm_for_neon_logic_operand):
20590 Require TARGET_NEON.
20591 (imm_for_neon_inv_logic_operand): Likewise.
20592 * config/arm/arm.md (define_split for logical_binary_operator):
20593 Disable for NEON registers.
20594 (anddi3): Add new define_expand, and rename the insn. Disable
20595 this insn for NEON, where anddi3_neon now applies.
20596 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20597 (iordi3): As for anddi3.
20598 (xordi3): Likewise.
20599 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20600 as No_op to disable testing for exact instruction match.
20605 * config/arm/arm_neon.h: Regenerated.
20606 * doc/arm-neon-intrinsics.texi: Regenerated.
20608 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20610 * expr.h (emit_stack_probe): Declare.
20611 * explow.c (emit_stack_probe): Make global.
20612 (anti_adjust_stack_and_probe): Fix comments.
20613 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20614 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20615 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20616 * config/sparc/sparc.c: Include except.h.
20617 (sparc_emit_probe_stack_range): New function.
20618 (output_probe_stack_range): Likewise.
20619 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20620 built-in stack checking is enabled.
20621 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20622 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20623 (probe_stack_range): New insn.
20625 2010-07-02 Richard Guenther <rguenther@suse.de>
20628 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20629 for argument alignment.
20631 2010-07-02 Jan Hubicka <jh@suse.cz>
20633 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20634 walk backwards from entry_bb to check only those basic block of header
20635 that might lead to execution of split part.
20636 (consider_split) ... here.
20637 (find_return_bb): Allow assignment in return BB.
20638 (find_retval): New.
20639 (split_function): Fix name of cloned function; take care of updating
20640 return value in return_bb containing move.
20642 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20645 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20646 used variable insn.
20648 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20650 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20651 (is_set_with_extension_DI): Delete.
20652 (struct zero_extend_info): New structure.
20653 (add_removable_zero_extend): New function.
20654 (find_removable_zero_extends): Use note_stores to find SETs.
20655 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20657 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20659 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20660 is_miss_rate_acceptable. Pull total_positions computation
20661 out of the loops. Early return if miss_positions exceeds
20662 the acceptable threshold.
20663 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20664 is_miss_rate_acceptable after renaming of compute_miss_rate.
20666 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20668 PR middle-end/44576
20669 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20670 of 1000) for miss rate if the address diference is greater than or
20671 equal to the cache line size (the two reference will never hit the
20674 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20677 * config/arm/arm-modes.def (CC_NOTB): New mode.
20678 * config/arm/arm.c (get_arm_condition_code): Handle it.
20679 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20680 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20681 (compare_scc): Now a define_and_split. Add a number of extra
20682 splitters before it.
20685 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20687 (arm_rtx_costs_1): Likewise.
20688 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20689 * config/arm/arm.md (is_arch6): New attribute.
20690 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20691 extendqisi2): Tighten the code somewhat, avoiding invalid
20692 RTL to occur in the expander patterns.
20693 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20694 (thumb1_zero_extendhisi2_v6): Delete.
20695 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20696 (thumb1_extendhisi2_v6): Delete.
20697 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20698 (thumb1_extendqisi2_v6): Delete.
20699 (zero_extendhisi2 for register input splitter): New.
20700 (zero_extendqisi2 for register input splitter): New.
20701 (thumb1_extendhisi2 for register input splitter): New.
20702 (extendhisi2 for register input splitter): New.
20703 (extendqisi2 for register input splitter): New.
20704 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20705 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20706 and add support for a register alternative requiring a split.
20707 (thumb1_zero_extendqisi2): Likewise.
20708 (arm_zero_extendqisi2): Likewise.
20709 (arm_extendhisi2): Likewise.
20710 (arm_extendqisi2): Likewise.
20712 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20714 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20715 instead of an unspec.
20716 (neon_expand_vector_init): Likewise.
20717 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20718 (UNSPEC_VDUP_LANE): Delete.
20719 (UNSPEC VDUP_N): Delete.
20720 (UNSPEC_VGET_HIGH): Delete.
20721 (UNSPEC_VGET_LANE): Delete.
20722 (UNSPEC_VGET_LOW): Delete.
20723 (UNSPEC_VMVN): Delete.
20724 (UNSPEC_VSET_LANE): Delete.
20725 (V_double_vector_mode): New.
20726 (vec_set<mode>_internal): Make code emitted match that for the
20727 corresponding intrinsics.
20728 (vec_setv2di_internal): Likewise.
20729 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20730 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20731 (neon_vset_lane<mode>): Combine double and quad patterns and
20732 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20733 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20734 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20735 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20736 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20737 with neon_vdup_lanev2di, adjusting the pattern from the latter
20738 to be predicable for consistency.
20739 (neon_vdup_lane<mode>_internal): New.
20740 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20741 to avoid using an unspec.
20742 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20743 (neon_vdup_lanev2di): Turn into a define_expand.
20744 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20745 (neon_vget_high<mode>): Replace with....
20746 (neon_vget_highv16qi): New pattern using canonical RTL.
20747 (neon_vget_highv8hi): Likewise.
20748 (neon_vget_highv4si): Likewise.
20749 (neon_vget_highv4sf): Likewise.
20750 (neon_vget_highv2di): Likewise.
20751 (neon_vget_low<mode>): Replace with....
20752 (neon_vget_lowv16qi): New pattern using canonical RTL.
20753 (neon_vget_lowv8hi): Likewise.
20754 (neon_vget_lowv4si): Likewise.
20755 (neon_vget_lowv4sf): Likewise.
20756 (neon_vget_lowv2di): Likewise.
20758 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20759 test for this emitting vmov.
20760 (Vset_lane): Likewise.
20761 (Vdup_n): Likewise.
20762 (Vmov_n): Likewise.
20764 * doc/arm-neon-intrinsics.texi: Regenerated.
20766 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20768 * config/arm/neon.md (vec_extractv2di): Correct error in register
20769 numbering to reconcile with neon_vget_lanev2di.
20771 2010-07-02 Richard Guenther <rguenther@suse.de>
20773 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20774 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20775 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20776 points-to information.
20778 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20780 * config/s390/s390.c (override_options): Adopt prefetching
20781 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20783 2010-07-02 Jan Hubicka <jh@suse.cz>
20785 * df-problems.c (df_kill_notes): Do not collect dead notes.
20786 (df_set_note): Just call add_reg_note.
20787 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20788 df_create_unused_note): Do not deal with lists of old notes.
20789 (df_note_bb_compute): Likewise.
20791 2010-07-02 Richard Guenther <rguenther@suse.de>
20793 * tree-ssa-structalias.c (find_func_aliases): Handle
20794 pointer alignment via BIT_AND_EXPR.
20795 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20797 2010-07-02 Richard Guenther <rguenther@suse.de>
20799 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20800 mismatching number of dimensions properly.
20802 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20805 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20806 (lo_sum (high ...) ...) patterns generated by earlier passes.
20808 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20810 * doc/install.texi (Prerequisites): Document Perl requirement on
20812 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20814 2010-07-02 Richard Guenther <rguenther@suse.de>
20816 PR middle-end/44777
20817 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20819 2010-07-02 Jan Hubicka <jh@suse.cz>
20821 PR middle-end/44706
20822 * predict.c (predict_paths_for_bb): Handle case when control dependence
20823 BB has only abnormal edges.
20825 2010-07-02 Richard Guenther <rguenther@suse.de>
20827 PR tree-optimization/44748
20828 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20829 the embedded conversion in MEM_REFs.
20831 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20833 * reload.c: Include toplev.h.
20834 * recog.c: Likewise.
20835 * Makefile.in: Adjust dependencies.
20837 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20840 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20841 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20843 2010-07-01 Richard Guenther <rguenther@suse.de>
20845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20848 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20851 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20852 Fix argument types.
20854 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20857 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20858 Make sure operand 0 dies.
20860 2010-07-01 Richard Guenther <rguenther@suse.de>
20862 PR middle-end/42834
20863 PR middle-end/44468
20864 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20865 * doc/generic.texi (References to storage): Document MEM_REF.
20866 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20867 (print_call_name): Likewise.
20868 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20869 (build_simple_mem_ref_loc): New function.
20870 (mem_ref_offset): Likewise.
20871 * tree.h (build_simple_mem_ref_loc): Declare.
20872 (build_simple_mem_ref): Define.
20873 (mem_ref_offset): Declare.
20874 * fold-const.c: Include tree-flow.h.
20875 (operand_equal_p): Handle MEM_REF.
20876 (build_fold_addr_expr_with_type_loc): Likewise.
20877 (fold_comparison): Likewise.
20878 (fold_unary_loc): Fold
20879 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20880 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20881 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20882 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20883 (ptr_deref_may_alias_ref_p_1): Likewise.
20884 (ao_ref_base_alias_set): Properly differentiate base object for
20886 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20887 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20888 (indirect_refs_may_alias_p): Likewise.
20889 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20891 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20892 (call_may_clobber_ref_p_1): Likewise.
20893 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20894 * expr.c (expand_assignment): Handle MEM_REF.
20895 (store_expr): Handle MEM_REFs from STRING_CSTs.
20896 (store_field): If expanding a MEM_REF of a non-addressable
20897 decl use bitfield operations.
20898 (get_inner_reference): Handle MEM_REF.
20899 (expand_expr_addr_expr_1): Likewise.
20900 (expand_expr_real_1): Likewise.
20901 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20902 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20903 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20904 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20905 (dr_analyze_indices): Likewise.
20906 (dr_analyze_alias): Likewise.
20907 (object_address_invariant_in_loop_p): Likewise.
20908 * gimplify.c (mark_addressable): Handle MEM_REF.
20909 (gimplify_cond_expr): Build MEM_REFs.
20910 (gimplify_modify_expr_to_memcpy): Likewise.
20911 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20912 (gimple_fold_indirect_ref): Adjust.
20913 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20914 * tree.def (MEM_REF): New tree code.
20915 * tree-dfa.c: Include toplev.h.
20916 (get_ref_base_and_extent): Handle MEM_REF.
20917 (get_addr_base_and_unit_offset): New function.
20918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20919 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20921 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20922 accesses if the array has just one dimension. Remove always true
20923 parameter. Do not require type compatibility here.
20924 (maybe_fold_offset_to_component_ref): Remove.
20925 (maybe_fold_stmt_indirect): Remove.
20926 (maybe_fold_reference): Remove INDIRECT_REF handling.
20927 Fold back to non-MEM_REF.
20928 (maybe_fold_offset_to_address): Simplify. Deal with type
20930 (maybe_fold_reference): Likewise.
20931 (maybe_fold_stmt_addition): Likewise. Also handle
20932 &ARRAY + I in addition to &ARRAY[0] + I.
20933 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20934 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20935 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20936 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20937 conversions useless.
20938 (warn_uninitialized_var): Handle MEM_REF.
20939 (maybe_rewrite_mem_ref_base): New function.
20940 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20942 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20943 INDIRECT_REF handling.
20944 (copy_tree_body_r): Handle MEM_REF.
20945 * gimple.c (is_gimple_addressable): Adjust.
20946 (is_gimple_address): Likewise.
20947 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20948 invariant base are invariant.
20949 (is_gimple_min_lval): Adjust.
20950 (is_gimple_mem_ref_addr): New function.
20951 (get_base_address): Handle MEM_REF.
20952 (count_ptr_derefs): Likewise.
20953 (get_base_loadstore): Likewise.
20954 * gimple.h (is_gimple_mem_ref_addr): Declare.
20955 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20956 * tree-cfg.c (verify_address): New function, split out from ...
20957 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20958 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20960 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20961 INDIRECT_REF. Allow conversions.
20962 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20963 a register does not change its size.
20964 (verify_types_in_gimple_reference): Verify MEM_REF.
20965 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20967 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20969 (mark_address_taken): Handle MEM_REF.
20970 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20971 (get_asm_expr_operands): Pass opf_not_non_addressable.
20972 (get_expr_operands): Handle opf_[not_]non_addressable.
20973 Handle MEM_REF. Remove INDIRECT_REF handling.
20974 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20975 (search_for_addr_array): Likewise.
20976 (check_array_bounds): Likewise.
20977 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20978 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20979 (ref_always_accessed_p): Likewise.
20980 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20981 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20983 * cgraphbuild.c (mark_load): Properly check for NULL result
20984 from get_base_address.
20985 (mark_store): Likewise.
20986 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20987 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20988 handling for MEM_REF.
20989 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20990 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20991 * builtins.c (stabilize_va_list_loc): Use the function ABI
20992 valist type if we couldn't canonicalize the argument type.
20993 Always dereference with the canonical va-list type.
20994 (maybe_emit_free_warning): Handle MEM_REF.
20995 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20997 * builtins.c (fold_builtin_memory_op): Use ref-all types
20998 for all memcpy foldings.
20999 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21000 (build_outer_var_ref): Likewise.
21001 (scan_omp_1_op): Likewise.
21002 (lower_rec_input_clauses): Likewise.
21003 (lower_lastprivate_clauses): Likewise.
21004 (lower_reduction_clauses): Likewise.
21005 (lower_copyprivate_clauses): Likewise.
21006 (expand_omp_atomic_pipeline): Likewise.
21007 (expand_omp_atomic_mutex): Likewise.
21008 (create_task_copyfn): Likewise.
21009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21010 Remove old union trick. Initialize constant offsets.
21011 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21012 INDIRECT_REF. Init base_alias_set properly.
21013 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21014 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21015 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21017 (may_insert): Remove.
21018 (visit_reference_op_load): Do not test may_insert.
21019 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21020 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21021 a field to store the constant offset this op applies.
21022 (run_scc_vn): Adjust prototype.
21023 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21024 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21025 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21026 bother about volatile qualifiers on pointers.
21027 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21028 * tree-ssa-loop-ivopts.c
21029 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21030 (strip_offset_1): Likewise.
21031 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21033 (get_computation_cost_at): Likewise.
21034 * ipa-pure-const.c (check_op): Handle MEM_REF.
21035 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21036 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21038 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21039 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21040 (eliminate_local_variables_1): Likewise.
21041 (create_call_for_reduction_1): Likewise.
21042 (create_loads_for_reductions): Likewise.
21043 (create_loads_and_stores_for_name): Likewise.
21044 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21045 (ssa_accessed_in_tree): Handle MEM_REF.
21046 (ssa_accessed_in_assign_rhs): Likewise.
21047 (update_type_size): Likewise.
21048 (analyze_accesses_for_call_stmt): Likewise.
21049 (analyze_accesses_for_assign_stmt): Likewise.
21050 (transform_access_sites): Likewise.
21051 (transform_allocation_sites): Likewise.
21052 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21053 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21054 not handle INDIRECT_REF.
21055 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21056 (cond_store_replacement): Likewise.
21057 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21058 MEM_REF, no not handle INDIRECT_REFs.
21059 (insert_into_preds_of_block): Properly initialize avail.
21060 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21061 for ARRAY_REFs. Properly handle reference lookups that
21062 require a bit re-interpretation.
21063 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21064 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21065 (build_ref_for_offset_1): Remove.
21066 (build_ref_for_offset): Build MEM_REFs.
21067 (gate_intra_sra): Disable for now.
21068 (sra_ipa_modify_expr): Handle MEM_REF.
21069 (ipa_early_sra_gate): Disable for now.
21070 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21072 (disqualify_base_of_expr): Likewise.
21073 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21075 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21076 Use mem_ref_offset. Remove bogus folding.
21077 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21078 (make_fancy_name_1): Add support for MEM_REF.
21079 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21080 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21081 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21082 (compute_complex_ancestor_jump_func): Likewise.
21083 (ipa_analyze_virtual_call_uses): Likewise.
21084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21085 INDIRECT_REF folding with more generalized MEM_REF folding.
21086 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21087 (forward_propagate_addr_into_variable_array_index): Also handle
21088 &ARRAY + I in addition to &ARRAY[0] + I.
21089 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21090 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21091 creates assignments with overlap.
21092 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21093 (get_frame_field): Likewise.
21094 (get_nonlocal_debug_decl): Likewise.
21095 (convert_nonlocal_reference_op): Likewise.
21096 (struct nesting_info): Add mem_refs pointer-set.
21097 (create_nesting_tree): Allocate it.
21098 (convert_local_reference_op): Insert to be folded mem-refs.
21099 (fold_mem_refs): New function.
21100 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21101 (free_nesting_tree): Free the pointer-set.
21102 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21103 (vectorizable_load): Likewise.
21104 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21105 (propagate_with_phi): Likewise.
21106 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21107 instead of INDIRECT_REFs.
21108 (compute_object_offset): Handle MEM_REF.
21109 (plus_stmt_object_size): Handle MEM_REF.
21110 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21112 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21113 (symbol_marked_for_renaming): Likewise.
21114 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21115 (fold-const.o): Add $(TREE_FLOW_H).
21116 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21117 (find_func_clobbers): Likewise.
21118 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21119 (decompose_access): Likewise.
21120 (replace_field_acc): Likewise.
21121 (replace_field_access_stmt): Likewise.
21122 (insert_new_var_in_stmt): Likewise.
21123 (get_stmt_accesses): Likewise.
21124 (reorg_structs_drive): Disable.
21125 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21126 (ix86_canonical_va_list_type): Likewise.
21128 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21131 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21132 * target.def (struct gcc_target): Replace enum reg_class with
21133 reg_class_t in hook argument / return types.
21134 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21135 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21136 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21137 * targhooks.h (default_branch_target_register_class): Likewise.
21138 (default_ira_cover_classes, default_secondary_reload): Likewise.
21139 (default_memory_move_cost, default_register_move_cost): Likewise.
21140 * targhooks.c (default_branch_target_register_class): Likewise.
21141 (default_ira_cover_classes, default_secondary_reload): Likewise.
21142 (default_memory_move_cost, default_register_move_cost): Likewise.
21143 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21144 * bt-load.c (branch_target_load_optimize): Likewise.
21145 * ira.c (setup_cover_and_important_classes): Likewise.
21146 * ira-costs.c (copy_cost): Likewise.
21147 * reload1.c (emit_input_reload_insns): Likewise.
21148 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21149 * config/frv/frv.c (frv_secondary_reload): Likewise.
21150 * config/s390/s390.c (s390_secondary_reload): Likewise.
21151 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21152 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21153 (ix86_register_move_cost): Likewise.
21154 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21155 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21156 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21157 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21158 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21159 (rs6000_ira_cover_classes): Likewise.
21160 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21161 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21163 * config/pa/pa.c (pa_secondary_reload): Likewise.
21164 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21165 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21166 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21167 * doc/tm.texi: Regenerate.
21169 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21171 PR bootstrrap/44726
21172 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21174 (build_alias_set_optimal_p): Likewise.
21175 (build_base_obj_set_for_drs): Likewise.
21177 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21179 * target.def: Remove comment about licensing problems of function
21182 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21183 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21184 * doc/tm.texi: Regenerate.
21186 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21187 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21189 * target.def (enum_va_list_p): Use DEFHOOK.
21190 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21191 Rename ptype to ptree.
21192 * doc/tm.texi: Regenerate.
21194 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21195 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21196 * doc/tm.texi: Regenerate.
21198 * target.def (memory_move_cost): Use DEFHOOK.
21199 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21200 Rename regclass AKA class to rclass.
21201 * doc/tm.texi: Regenerate.
21203 * target.def (pragma_parse): Use DEFHOOK.
21204 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21205 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21206 * doc/tm.texi: Regenerate.
21208 * target.def (pass_by_reference): Use DEFHOOK.
21209 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21210 * doc/tm.texi: Regenerate.
21212 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21214 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21215 * doc/tm.texi: Regenerate.
21217 * target.def (return_pops_args): Use DEFHOOK.
21218 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21219 Rename stack-size to size.
21220 * doc/tm.texi: Regenerate.
21222 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21223 last-sched_cycle to last_clock, cur_cycle to clock.
21224 * doc/tm.texi.in: Use @hook.
21225 * doc/tm.texi: Regenerate.
21227 * target.def (print_operand, print_operand_address): Update comment.
21228 (print_operand_punct_valid_p): Likewise.
21230 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21232 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21234 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21235 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21236 * rtl-error.h: New.
21237 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21238 * rtl-error.c: Likewise.
21239 * reload.c: Likewise.
21240 * recog.c: Likewise.
21241 * sel-sched.c: Likewise.
21242 * function.c: Likewise.
21243 * reg-stack.c: Likewise.
21244 * cfgrtl.c: Likewise.
21245 * reload1.c: Likewise.
21246 * final.c: Include rtl-error.
21247 * Makefile.in: Adjust dependencies.
21249 2010-06-30 Jan Hubicka <jh@suse.cz>
21251 PR middle-end/PR44706
21252 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21253 to return the value.
21255 2010-06-30 Michael Matz <matz@suse.de>
21258 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21259 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21260 a gimple reg, attach the original VDEF to the last store in the
21263 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21266 * config/darwin.c (darwin_override_options): Use renamed
21267 targetm.asm_out.emit_unwind_label.
21269 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21271 PR tree-optimization/39799
21272 * tree-inline.c (remap_ssa_name): Initialize variable only if
21273 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21275 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21277 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21279 2010-06-30 Richard Guenther <rguenther@suse.de>
21282 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21283 against oscillation with reverse peephole2.
21285 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21288 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21291 2010-06-30 Nick Clifton <nickc@redhat.com>
21293 * config/rx/rx-modes.def: New file.
21294 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21295 (CC_REGNUM): Define.
21296 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21298 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21299 (SELECT_CC_MODE): Define.
21300 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21301 (reg:CC CC_REG) instead of (cc0).
21302 (attr "cc"): Delete.
21303 (cbranchsi4): Do not split compare and branch here. Instead move
21305 (cbranchsi4_<code>): ... here. New patterns.
21306 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21307 to emit the compare instruction.
21308 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21310 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21311 FIRST_PSEUDO_REGNUM.
21312 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21313 (rx_notice_update_cc): Delete.
21314 (rx_cc_modes_compatible): New function.
21315 (flags_needed_for_conditional): New function.
21316 (flags_from_mode): New function.
21317 (rx_compare_redundant): New function - scans backwards through
21318 insn list to find out if condition flags are already set correctly.
21319 (TARGET_CC_MODES_COMPATIBLE): Define.
21320 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21322 * config/rx/rx.h (BRANCH_COST): Define.
21323 (REGISTER_MOVE_COST): Define.
21324 * config/rx/predicates (rx_source_operand): Allow all constant types.
21325 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21326 (tstsi4): New pattern.
21327 * config/rx/rx.c (rx_memory_move_cost): Define.
21328 (TARGET_MEMORY_MOVE_COST): Define.
21330 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21332 * tree.h (block_may_fallthru): Declare here.
21333 * tree-flow.h (block_may_fallthru): Do not declare here.
21334 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21336 * Makefile.in (c-typeck.o): Update dependencies.
21338 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21341 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21342 * cselib.c (cfa_base_preserved_regno): New static variable.
21343 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21344 of REGNO (cfa_base_preserved_val->locs->loc).
21345 (cselib_preserve_cfa_base_value): Add regno argument, set
21346 cfa_base_preserved_regno to it.
21347 (cselib_invalidate_regno): Allow removal of registers other than
21348 cfa_base_preserved_regno from cfa_base_preserved_val.
21349 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21350 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21351 of MEM addresses, if not on LHS.
21352 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21353 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21355 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21357 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21359 (peep2_buf_position): New static function.
21360 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21361 peephole2_optimize): Use it.
21362 (peep2_attempt, peep2_update_life): New static functions, broken out
21363 of peephole2_optimize.
21364 (peep2_fill_buffer): New static function.
21365 (peephole2_optimize): Change the main loop to try to fill the buffer
21366 with the maximum number of insns before matching them against
21367 peepholes. Use a forward scan. Remove special case for targets with
21368 conditional execution.
21369 * genrecog.c (change_state): Delete dead code.
21370 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21371 Rewrite so as not to expect the second insn to have had a peephole
21374 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21376 * genhooks.c (emit_findices): Cast field precision to int.
21377 (emit_documentation): Likewise.
21379 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21381 PR tree-optimization/43801
21382 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21383 if old_decl was DECL_ONE_ONLY.
21386 * dwarf2out.c (add_accessibility_attribute): New function.
21387 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21388 instead of adding DW_AT_accessibility manually.
21389 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21390 gen_typedef_die): Use it.
21392 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21394 * vmsdbgout.c (full_name): Just output the file name if not native.
21396 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21398 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21399 (funcnam_table): New static table.
21400 (funcnum_table): New static table.
21401 (write_rtnbeg): Write value saved in funcnum_table.
21402 (write_rtnend): Write value saved in funcnum_table.
21403 (vmsdbgout_begin_function): Save current function info in
21404 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21405 (vmsdbgout_finish): Iterate over funcnum_table.
21407 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21409 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21410 (vmsdbgout_type_decl): Declare
21411 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21412 (FUNC_EPILOGUE_LABEL): New macro
21413 (vmsdbgout_begin_epilogue): New function.
21414 (vmsdbgout_type_decl): New function.
21416 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21418 * vmsdbg.h: Update copyright.
21420 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21422 * vmsdbg.h (DST_K_TBG): New DST constant.
21423 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21424 (write_modbeg): Cast module_language to avoid warning.
21425 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21427 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21430 * target.def, doc/tm.texi.in, genhooks.c: New files.
21431 * target.h: Instead of defining individual hook members,
21432 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21433 include target.def.
21434 * target-def.h: Instead of defining individual hook initializers,
21435 include target-hooks-def.h.
21436 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21437 targetm.live_on_entry -> targetm.extra_live_on_entry
21438 targetm.sched.md_finish ->targetm.sched.finish
21439 targetm.sched.md_init -> targetm.sched.init
21440 targetm.sched.md_init_global -> targetm.sched.init_global
21441 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21442 targetm.asm_out.except_table_label ->
21443 targetm.asm_out.emit_except_table_label
21444 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21445 targetm.target_help -> targetm.help
21446 targetm.vectorize.builtin_support_vector_misalignment ->
21447 targetm.vectorize.support_vector_misalignment
21448 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21449 targetm.file_start_file_directive ->
21450 targetm.asm_file_start_file_directive
21451 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21452 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21453 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21454 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21455 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21456 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21457 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21458 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21459 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21460 * Makefile.in (TARGET_H): Depend on target.def.
21461 (TARGET_DEF_H): Depend on target-hooks-def.h.
21462 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21463 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21464 * doc/tm.texi: Regenerate.
21466 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21468 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21469 (targetm.sched.init): Likewise.
21471 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21474 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21475 (function_arg_advance_32): Const-ify TYPE parameter.
21476 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21477 (ix86_function_arg_advance): Change type of NAMED to bool.
21478 (function_arg_32): Const-ify CUM and TYPE parameters.
21479 (function_arg_64): Likewise. Change type of NAMED to bool.
21480 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21482 (ix86_function_arg): Change type of NAMED to bool.
21483 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21484 last argument as a bool.
21486 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21488 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21489 (OVERRIDE_OPTIONS): Add note of obsolescence.
21490 Replace references with references to TARGET_OPTION_OVERRIDE.
21491 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21493 * targhooks.c (default_target_option_override): New function.
21494 * targhooks.h (default_target_option_override): Declare.
21495 * target.h (struct gcc_target): Add override member to
21496 target_option member.
21497 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21498 targetm.target_option.override call.
21499 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21500 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21502 2010-06-29 Jan Hubicka <jh@suse.cz>
21504 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21506 2010-06-29 Jan Hubicka <jh@suse.cz>
21508 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21510 (rebuild_frequencies): New function.
21511 * predict.h (rebuild_frequencies): Declare.
21512 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21513 entry block and edge reaching new_entry.
21514 (tree_function_versioning): When doing partial cloning, rebuild
21515 frequencies when done.
21516 * passes.c (execute_function_todo): Use rebild_frequencies.
21518 2010-06-29 Richard Guenther <rguenther@suse.de>
21520 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21521 * tree-flow.h (enum noalias_state): Remove.
21522 (struct var_ann_d): Remove noalias_state member.
21524 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21527 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21528 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21529 (maddhidi4): Likewise.
21531 Revert parts of the change for PR25130.
21532 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21535 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21537 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21538 targetm.calls.function_incoming_arg, and
21539 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21540 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21541 * target.h (struct gcc_target): Add function_arg_advance,
21542 function_arg, and function_incoming_arg fields.
21543 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21544 (TARGET_FUNCTION_INCOMING_ARG): Define.
21545 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21546 and TARGET_FUNCTION_INCOMING_ARG.
21547 * targhooks.h (default_function_arg_advance): Declare.
21548 (default_function_arg, default_function_incoming_arg): Declare.
21549 * targhooks.c (default_function_arg_advance): New function.
21550 (default_function_arg, default_function_incoming_arg): New function.
21551 * config/i386/i386.c (function_arg_advance): Rename to...
21552 (ix86_function_arg_advance): ...this. Make static.
21553 (function_arg): Rename to...
21554 (ix86_function_arg): ...this. Make static.
21555 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21556 (TARGET_FUNCTION_ARG): Define.
21557 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21558 (FUNCTION_ARG): Delete.
21559 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21560 (function_arg): Delete prototype.
21562 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21564 * reginfo.c (init_reg_sets_1): Adjust comments.
21565 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21566 * calls.c (prepare_call_address): Likewise.
21567 (emit_call_1): Use targetm.calls.return_pops_args.
21568 (expand_call): Likewise.
21569 * function.c (assign_parms): Likewise.
21570 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21571 * target.h (struct gcc_target) [struct calls]: Add
21572 return_pops_args field.
21573 * targhooks.h (default_return_pops_args): Declare.
21574 * targhooks.c (default_return_pops_args): Define.
21575 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21576 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21577 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21578 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21580 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21581 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21582 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21583 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21584 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21585 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21586 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21587 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21588 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21589 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21590 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21591 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21592 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21593 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21594 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21595 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21596 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21597 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21598 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21599 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21600 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21601 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21602 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21603 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21604 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21605 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21606 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21607 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21608 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21609 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21610 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21611 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21612 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21613 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21614 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21615 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21616 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21617 * config/i386/i386.c (ix86_return_pops_args): Make static.
21618 Constify arguments.
21619 (TARGET_RETURN_POPS_ARGS): Define.
21620 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21621 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21622 (TARGET_RETURN_POPS_ARGS): Define.
21623 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21624 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21625 (TARGET_RETURN_POPS_ARGS): Define.
21627 2010-06-29 Richard Guenther <rguenther@suse.de>
21629 PR middle-end/44667
21630 * tree-inline.c (initialize_inlined_parameters): Make sure
21631 to remap the inlined parameter variable substitutions types.
21633 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21635 PR rtl-optimization/44659
21636 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21637 result of force_to_mode if it partially re-expanded the compound.
21639 2010-06-28 Jan Hubicka <jh@suse.cz>
21641 PR middle-end/44671
21642 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21645 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21647 * double-int.h (force_fit_type_double): Remove declaration.
21648 * double-int.c (force_fit_type_double): Move to tree.c.
21649 * tree.h (force_fit_type_double): Declare.
21650 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21651 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21652 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21653 * convert.c (convert_to_pointer): Adjust call to
21654 force_fit_type_double.
21655 * tree-vrp.c (extract_range_from_assert,
21656 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21657 * fold-const.c: Update comment.
21658 (int_const_binop, fold_convert_const_int_from_int,
21659 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21660 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21661 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21662 round_up_loc): Adjust call to force_fit_type_double.
21664 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21666 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21668 2010-06-28 Martin Jambor <mjambor@suse.cz>
21670 * tree-sra.c (convert_callers): New parameter, change fndecls of
21672 (modify_function): Pass the old decl to convert_callers.
21674 2010-06-28 Martin Jambor <mjambor@suse.cz>
21676 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21677 ipa_check_create_node_params and ipa_initialize_node_params with
21678 checking asserts they are not necessary.
21680 2010-06-28 Jan Hubicka <jh@suse.cz>
21682 PR tree-optimization/44687
21683 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21685 2010-06-28 Martin Jambor <mjambor@suse.cz>
21688 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21689 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21690 instead of BINFO_BASE_BINFO.
21692 2010-06-28 Michael Matz <matz@suse.de>
21694 PR middle-end/44592
21695 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21696 proper VDEF chain for intermediate stores in the sequence.
21698 2010-06-28 Jan Hubicka <jh@suse.cz>
21700 PR tree-optimization/44357
21701 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21702 uninlinable functions.
21704 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21706 * config.gcc (powerpc*-*-*): Handle titan.
21707 * config/rs6000/rs6000.c (titan_cost): New costs.
21708 (rs6000_override_options): Add "titan" to processor_target_table.
21709 Add Titan to branch alignment logic.
21710 Correctly set rs6000_cost for titan.
21711 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21712 * config/rs6000/titan.md: New file.
21713 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21715 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21717 * tree-browser.c (TB_history_stack): Convert to a VEC.
21718 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21719 (TB_history_prev): Likewise.
21721 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21723 * vec.h (vec_heap_free): Add parentheses around free.
21725 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21727 * system.h: Poison GCC_EXCEPT_H for front-end files.
21729 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21731 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21732 Define to NULL by default.
21733 * except.h: Define GCC_EXCEPT_H.
21734 (doing_eh): Remove prototype.
21735 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21736 (lang_protect_cleanup_actions): Remove.
21737 * except.c (lang_protect_cleanup_actions): Remove.
21738 (doing_eh): Remove.
21739 (gen_eh_region): Don't check doing_eh here.
21740 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21741 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21742 instead of lang_protect_cleanup_actions.
21743 * omp-low.c (maybe_catch_exception): Likewise.
21744 * Makefile.in: Update dependencies.
21746 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21748 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21749 (struct cgraph_local_info): new used_from_object_file flag.
21750 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21751 (cgraph_clone_node): initialize used_from_object_file.
21752 (cgraph_create_virtual_clone): initialize used_from_object_file.
21753 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21754 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21755 when compiling with -fwhole-program.
21756 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21758 * ipa.c (function_and_variable_visibility): Set externally_visible
21759 flag of varpool_node if used_from_object_file flag is set.
21760 (cgraph_externally_visible_p): check used_from_object_file flag.
21761 * doc/invoke.texi (-fwhole-program option): Change description of
21762 externally_visible attribute accordingly.
21763 * doc/extend.texi (externally_visible): Ditto.
21765 2010-06-27 Jan Hubicka <jh@suse.cz>
21767 * params.def (max-inline-insns-auto): Default to 40.
21768 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21770 2010-06-27 Jan Hubicka <jh@suse.cz>
21772 PR middle-end/44671
21773 PR middle-end/44686
21774 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21776 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21777 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21779 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21781 * target.h (struct gcc_target): Add register_move_cost field.
21782 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21783 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21784 * targhooks.c (default_register_move_cost): New function.
21785 * targhooks.h (default_register_move_cost): Declare function.
21786 * defaults.h (REGISTER_MOVE_COST): Delete.
21787 * ira-int.h (ira_register_move_cost): Update comment.
21788 * ira.c (ira_register_move_cost): Update comment.
21789 * reload.h (register_move_cost): Declare.
21790 * reginfo.c (register_move_cost): New function.
21791 (move_cost): Update comment.
21792 (init_move_cost, memory_move_secondary_cost): Replace
21793 REGISTER_MOVE_COST with register_move_cost.
21794 * postreload.c (reload_cse_simplify_set): (Ditto.).
21795 * reload.c (find_valid_class, find_reloads): (Ditto.).
21796 * reload1.c (choose_reload_regs): (Ditto.).
21797 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21798 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21799 * doc/md.texi (can_create_pseudo_p): Update documentation.
21801 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21802 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21803 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21804 (TARGET_MEMORY_MOVE_COST): Define.
21806 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21807 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21808 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21809 (TARGET_MEMORY_MOVE_COST): Define.
21811 2010-06-27 Richard Guenther <rguenther@suse.de>
21813 PR tree-optimization/44683
21814 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21815 false edge from the inverted condition.
21817 2010-06-27 Richard Guenther <rguenther@suse.de>
21819 PR middle-end/44684
21820 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21821 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21822 for register LHS. Or non-store assignments.
21824 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21826 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21827 (sparc_emit_set_const64): Likewise. Remove disabled code.
21828 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21829 (sparc_emit_set_const64): Likewise.
21831 2010-06-26 Catherine Moore <clm@codesourcery.com>
21833 * config/mips/mips.md (alu_type): New attribute.
21834 (type): Infer type from alu_type.
21835 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21836 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21837 *subsi3_extended, negsi2, negdi2, *low<mode>,
21838 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21839 xor<mode>3, *nor<mode>3,
21840 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21841 *zero_extendhi_truncqi): Set alu_type instead of type.
21843 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21845 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21846 splay_tree_new_ggc call.
21847 (alpha_use_linkage): Likewise.
21849 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21851 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21852 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21853 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21854 (static_specs): Remove switches_need_spaces.
21855 (process_command, do_self_spec): Hardcode handling "-o" instead of
21856 checking switches_need_spaces.
21857 * system.h (SWITCHES_NEED_SPACES): Poison.
21859 2010-06-26 Richard Guenther <rguenther@suse.de>
21861 PR tree-optimization/44393
21862 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21863 stmt removal and VOP renaming.
21864 (generate_memset_zero): Remove redundant stmt updating.
21865 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21866 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21868 2010-06-26 Jan Hubicka <jh@suse.cz>
21870 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21871 edges comming from header are equivalent.
21872 (visit_bb): Handle PHIs correctly.
21873 * tree-inline.c (copy_phis_for_bb): Be able to copy
21874 PHI from entry edge.
21875 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21877 2010-06-26 Richard Guenther <rguenther@suse.de>
21879 PR middle-end/44674
21880 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21881 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21883 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21885 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21886 add_infile, alloc_switch): New.
21887 (process_command): Remove variable lang_n_infiles. Process
21888 options in a single pass. Use new functions for allocating
21889 infiles and switches arrays. Properly skip operands of
21890 -Xpreprocessor and -Xassembler.
21892 2010-06-26 Jan Hubicka <jh@suse.cz>
21894 PR middle-end/44671
21895 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21896 cgraph_make_decl_local call; fix typo copying RTL data.
21898 2010-06-25 DJ Delorie <dj@redhat.com>
21900 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21901 (m32c_output_aligned_common): Likewise.
21902 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21903 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21904 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21905 (m32c_register_pragmas): Register it.
21906 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21907 (m32c_insert_attributes): Set #pragma address decls volatile.
21908 (pragma_entry_eq): New.
21909 (pragma_entry_hash): New.
21910 (m32c_note_pragma_address): New.
21911 (m32c_get_pragma_address): New.
21912 (m32c_output_aligned_common): New.
21913 * doc/extend.texi: Document the new pragma.
21915 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21917 * config/m32c/predicates.md (m32c_any_operand): Check the code
21918 instead of memory_operand so as to allow matching volatile MEMs.
21919 (m32c_nonimmediate_operand): Likewise.
21920 (mra_operand): Allow volatiles.
21922 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21925 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21926 address if the offset is unknown.
21928 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21930 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21931 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21932 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21933 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21934 to ia64_start_function. Invoke it.
21935 * config/ia64/ia64.c (ia64_start_function): Call new function
21936 dwarf2out_vms_debug_main_pointer.
21938 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21940 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21941 statements computing the true predicate.
21943 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21945 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21946 to boolean_true_node.
21947 (reset_bb_predicate): New.
21948 (predicate_bbs): Call reset_bb_predicate.
21950 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21952 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21953 (tree_if_conversion): Returns true when something has been changed.
21954 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21957 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21959 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21960 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21961 * tree-if-conv.c: Include dbgcnt.h.
21962 (tree_if_conversion): Use if_conversion_tree to count the number of
21963 if-convertible loops.
21965 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21967 * common.opt (fprefetch-loop-arrays): Re-define
21968 -fprefetch-loop-arrays as a tri-state option with the initial
21970 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21971 pass only when flag_prefetch_loop_arrays > 0.
21972 * toplev.c (process_options): Note that, with tri-states,
21973 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21974 * config/i386/i386.c (override_options): Enable prefetching at -O3
21975 for a set of CPUs that sw prefetching is helpful.
21976 (software_prefetching_beneficial_p): New. Return TRUE if software
21977 prefetching is beneficial for the given CPU.
21979 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21981 PR rtl-optimization/44326
21982 * implicit-zee.c (find_removable_zero_extends): Replace
21983 INSN_P with NONDEBUG_INSN_P.
21985 2010-06-25 Martin Jambor <mjambor@suse.cz>
21987 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21988 (struct ipa_node_params): Removed the modification_analysis_done flag.
21989 (ipa_is_param_modified): Removed.
21990 (ipa_analyze_node): Declare.
21991 (ipa_compute_jump_functions): Remove declaration.
21992 (ipa_count_arguments): Likewise.
21993 (ipa_detect_param_modifications): Likewise.
21994 (ipa_analyze_params_uses): Likewise.
21995 * ipa-prop.c (struct param_analysis_info): New type.
21996 (visit_store_addr_for_mod_analysis): Removed.
21997 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21998 moved down in the file.
21999 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22000 (ipa_count_arguments): Made static.
22001 (mark_modified): New function.
22002 (is_parm_modified_before_call): New function.
22003 (compute_pass_through_member_ptrs): New parameter parms_info, call
22004 is_parm_modified_before_call instead of ipa_is_param_modified.
22005 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22006 it to compute_pass_through_member_ptrs.
22007 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22008 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22009 on the callee if it is analyzed. Made static.
22010 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22011 is_parm_modified_before_call instead of ipa_is_param_modified.
22012 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22013 ipa_analyze_indirect_call_uses.
22014 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22015 ipa_analyze_call_uses.
22016 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22017 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22018 (ipa_analyze_node): New function.
22019 (ipa_print_node_params): Do not dump the modified flag.
22020 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22021 it. Do not stream the modified parameter flag.
22022 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22023 it. Do not stream the modified parameter flag.
22024 * ipa-cp.c (ipcp_analyze_node): Removed.
22025 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22026 with only a call to ipa_analyze_node.
22027 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22028 node with only a call to ipa_analyze_node.
22030 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22032 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22034 2010-06-25 Jan Hubicka <jh@suse.cz>
22036 * tree-pass.h (pass_split_functions): Declare.
22037 * opts.c (decode_options): Enable function splitting at -O2
22038 * timevar.def (TV_IPA_FNSPLIT): New macro.
22039 * ipa-split.c: New file.
22040 * common.opt (-fpartial-inlining): New flag.
22041 * Makefile.in (ipa-split.o): New object file.
22042 * passes.c (init_optimization_passes): Add ipa-split.
22043 * params.def (partial-inlining-entry-probability): New parameters.
22044 * doc/invoke.texi (-fpartial-inlining): New.
22046 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22049 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22050 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22051 (gimplify_expr): Likewise.
22053 2010-06-25 Martin Jambor <mjambor@suse.cz>
22055 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22056 statements instead of bailing out on them.
22057 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22058 parameter are in the same BB as the condition. Update comments.
22060 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22062 PR middle-end/43866
22063 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22064 true or always false, return NULL_TREE.
22065 (tree_unswitch_single_loop): Optimize conditions even when reaching
22066 max-unswitch-level parameter. If num > 0, optimize first all conditions
22067 using entry checks, then do still reachable block discovery and consider
22068 only conditions in still reachable basic blocks in the loop.
22070 PR tree-optimization/44539
22071 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22072 the call doesn't have LHS, but has VDEF.
22074 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22076 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22077 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22078 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22079 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22080 * system.h (MODIFY_TARGET_NAME): Poison.
22082 2010-06-25 Alan Modra <amodra@gmail.com>
22084 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22085 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22086 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22087 CMODEL_LARGE as default.
22088 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22089 (offsettable_ok_by_alignment): Delete.
22090 (rs6000_emit_move): Remove mcmodel=medium optimization.
22092 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22094 With large parts from Jim Wilson:
22096 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22097 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22098 * optabs.c (optab_for_tree_code): Likewise.
22099 (expand_widen_pattern_expr): Likewise.
22100 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22101 out of execute_optimize_widening_mul.
22102 (convert_plusminus_to_widen): New function.
22103 (execute_optimize_widening_mul): Use the two new functions.
22104 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22105 Remove code to generate widening multiply-accumulate. Add support
22106 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22107 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22108 (dump_gimple_assign): Call it when appropriate.
22109 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22110 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22111 (expand_gimple_stmt_1): Likewise.
22112 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22113 WIDEN_MULT_MINUS_EXPR.
22114 * tree-ssa-operands.c (get_expr_operands): Likewise.
22115 * tree-inline.c (estimate_operator_cost): Likewise.
22116 * gimple.c (extract_ops_from_tree_1): Renamed from
22117 extract_ops_from_tree. Add new arg for a third operand; fill it.
22118 (gimple_build_assign_stat): Support operations with three operands.
22119 (gimple_build_assign_with_ops_stat): Likewise.
22120 (gimple_assign_set_rhs_from_tree): Likewise.
22121 (gimple_assign_set_rhs_with_ops_1): Renamed from
22122 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22123 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22124 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22125 WIDEN_MULT_MINUS_EXPR.
22126 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22127 (extract_ops_from_tree_1): Adjust declaration.
22128 (gimple_assign_set_rhs_with_ops_1): Likewise.
22129 (gimple_build_assign_with_ops): Pass NULL for last operand.
22130 (gimple_build_assign_with_ops3): New macro.
22131 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22132 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22134 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22135 (verify_gimple_assign): Call it.
22136 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22137 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22138 functions for dealing with three-operand statements.
22139 * tree.c (commutative_ternary_tree_code): New function.
22140 * tree.h (commutative_ternary_tree_code): Declare it.
22141 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22142 ternary statements.
22143 (gimple_assign_nonzero_warnv_p): Likewise.
22144 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22145 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22146 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22147 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22148 (struct hashtable_expr): New member ternary in the union.
22149 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22150 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22151 (iterative_hash_hashable_expr): Likewise.
22152 (print_expr_hash_elt): Handle EXPR_TERNARY.
22153 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22154 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22155 statements. Handle GIMPLE_TERNARY_RHS.
22157 2010-06-25 Jan Hubicka <jh@suse.cz>
22159 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22161 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22164 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22165 parameters are not good.
22166 (c_parser_parameter_declaration): Error unknown type name if the type
22167 name can't start declaration specifiers.
22169 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22171 * gcc.c (translate_options): Don't mention +e in comment.
22172 (process_command): Don't handle +e specially.
22174 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22176 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22178 * ira-build.c (merge_hard_reg_conflicts): New function.
22179 (create_cap_allocno, copy_info_to_removed_store_destinations,
22180 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22181 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22182 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22183 copy_nifo_to_removed_store_destination): Use them.
22184 * ira-lives.c (make_hard_regno_born): New function, split out of
22186 (make_allocno_born): Likewise.
22187 (make_hard_regno_dead): New function, split out of make_regno_dead.
22188 (make_allocno_dead): Likewise.
22189 (inc_register_pressure): New function, split out of set_allocno_live.
22190 (dec_register_pressure): New function, split out of clear_allocno_live.
22191 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22192 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22193 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22194 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22195 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22196 mark_pseudo_regno_live.
22197 (process_bb_node_lives): Use mark_pseudo_regno_live,
22198 make_hard_regno_born and make_allocno_dead.
22199 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22200 set_allocno_live, clear_allocno_live): Delete functions.
22202 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22203 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22205 (ira_flattening): Use ira_parent_allocno.
22206 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22207 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22209 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22212 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22213 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22214 minmax_set_iter_cond, minmax_set_iter_next,
22215 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22216 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22217 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22218 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22221 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22222 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22223 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22226 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22228 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22229 (peephole2 to convert zero_extract/compare of single bit to
22230 lshift/compare): New.
22232 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22234 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22235 recursive call and call to 'int_const_binop'.
22236 (build_range_check, fold_cond_expr_with_comparison, unextend,
22237 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22238 multiple_of_p): Adjust call to const_binop.
22240 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22242 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22243 determine size of XFmode operand.
22244 (XFmode extended DFmode push splitter): Ditto.
22245 (XFmode extended SFmode push splitter): Ditto.
22247 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22250 * config/i386/i386.md (extract_code): New.
22251 (<u>divmodqi4): Likewise.
22252 (divmodhiqi3): Likewise.
22253 (udivmodhiqi3): Likewise.
22254 (<u>divqi3): Remvoved.
22256 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22258 PR middle-end/44492
22259 * recog.h (struct recog_data): Add is_asm field.
22260 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22261 present in constraints of inline-asm operand and memory operand
22262 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22263 (extract_insn): Initialize recog_data.is_asm.
22264 * doc/md.texi (Constraints): Document operand side-effect rules.
22266 2010-06-24 Andi Kleen <ak@linux.intel.com>
22268 * c-parser.c (c_parser_conditional_expression): Call
22269 warn_for_omitted_condop.
22270 * doc/invoke.texi: Document omitted condop warning.
22272 2010-06-24 Nick Clifton<nickc@redhat.com>
22274 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22275 insn in the sequence is a jump insn before setting its label.
22277 2010-06-24 Alan Modra <amodra@gmail.com>
22279 * collect2.c (main): Match exactly --version and --help.
22281 2010-06-24 DJ Delorie <dj@redhat.com>
22283 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22285 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22287 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22288 using X87MODEF mode iterator.
22289 (pushsf splitter): Macroize splitter using P mode iterator.
22290 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22293 (*movxf_internal): Rename from *movxf_integer.
22294 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22295 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22296 (*movdf_internal): Rename from *movdf_integer.
22297 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22298 (*movsf_internal): Rename from *movdf_1.
22300 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22302 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22303 (const_gimple_seq_node): Removed typedefs.
22305 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22306 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22308 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22310 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22311 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22312 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22313 and CODE_FOR_vec_extract_lo_v4df.
22315 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22316 Changed to define_insn_and_split.
22317 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22318 (vec_extract_lo_v16hi): Likewise.
22319 (vec_extract_lo_v32qi): Likewise.
22320 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22321 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22323 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22326 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22327 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22328 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22329 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22330 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22333 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22336 * df-core.c (struct df): Rename to df_d.
22337 * df.h (struct df): Likewise.
22338 * dse.h (struct df): Remove forward declaration.
22339 * recog.h (struct insn_data): Rename to:
22340 (struct_insn_data_d). Adjusted all users.
22342 2010-06-23 Arnaud Charlet <charlet@adacore.com
22345 * doc/install.texi: Update requirements to build GNAT.
22347 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22349 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22351 (m68k_sched_attr_opx_type): Remove unreachable return.
22352 (m68k_sched_attr_opy_type): Likewise.
22353 (m68k_sched_attr_size): Likewise.
22354 (sched_get_opxy_mem_type): Likewise.
22355 (m68k_sched_attr_op_mem): Likewise.
22357 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22359 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22360 new statement and adjust VDEF only if necessary. Remove superfluous
22361 call to maybe_clean_or_replace_eh_stmt.
22362 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22364 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22365 * tree-inline.c (copy_bb): ...and not there.
22367 2010-06-22 Cary Coutant <ccoutant@google.com>
22369 * dwarf2out.c (is_nested_in_subprogram): New function.
22370 (should_move_die_to_comdat): Use it.
22371 (copy_ancestor_tree): Don't mark DIEs here.
22372 (copy_decls_walk): Start walk from root of newly-added tree;
22373 mark DIEs here instead.
22375 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22377 * config/i386/i386.md (unit): Also check sseishft1.
22379 2010-06-22 Jan Hubicka <jh@suse.cz>
22381 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22384 2010-06-22 Jan Hubicka <jh@suse.cz>
22386 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22387 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22388 Return true if something changed.
22389 * df.h (df_confluence_function_n): Return bool.
22390 * df-core.c (df_worklist_propagate_forward,
22391 df_worklist_propagate_backward): Track changes and ages.
22392 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22394 * dse.c (dse_confluence_n): Return always true.
22396 2010-06-22 Jan Hubicka <jh@suse.cz>
22398 * bitmap.c (bitmap_clear_bit): Micro optimize.
22400 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22402 * config/i386/i386.md (SWI1248x): New mode iterator.
22407 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22408 SWI1248x mode iterator.
22409 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22410 using SWI124 mode iterator.
22411 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22413 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22414 *pushdi2_prologue_rex64 using P mode iterator.
22415 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22416 using SWI48 mode iterator.
22417 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22418 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22419 using SWI1248x mode iterator.
22420 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22421 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22422 SWI48 mode iterator.
22423 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22425 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22426 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22427 SWI12 mode iterator.
22428 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22429 SWI12 mode iterator.
22430 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22431 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22432 SWI24 mode iterator.
22433 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22434 SWI48 mode iterator.
22435 (mov<mode>_insn_1): New expander.
22436 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22437 using SWI48x mode iterator.
22439 (*movoi_internal_avx): Rename from *movoi_internal.
22440 (*movti_internal_rex64): Rename from *movti_rex64.
22441 (*movti_internal_sse): Rename from *movti_sse.
22442 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22443 (*movdi_internal): Rename from *movdi_2.
22444 (*movsi_internal): Rename from *movsi_1.
22445 (*movhi_internal): Rename from *movhi_1.
22446 (*movqi_internal): Rename from *movqi_1.
22448 (insv): Update the call to gen_movsi_insv_1 for rename.
22449 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22451 2010-06-22 Jan Hubicka <jh@suse.cz>
22453 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22455 (execute_todo) ... this one.
22457 2010-06-22 Alan Modra <amodra@gmail.com>
22460 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22461 * caller-save.c (insert_restore, insert_save): Use non-validate
22462 form of adjust_address.
22464 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22467 * config/pa/pa.c (override_options): Disable
22468 -freorder-blocks-and-partition.
22470 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22473 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22475 * config/i386/i386.md (type): Add sseishft1
22477 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22478 (ppro_insn_load): Likewise.
22479 (ppro_insn_store): Likewise.
22480 (ppro_insn_both): Likewise.
22482 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22483 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22485 (*vec_extractv2di_1_avx): Likewise.
22486 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22487 type. Remove atom_unit.
22488 (*vec_extractv2di_1_sse2): Likewise.
22490 2010-06-21 DJ Delorie <dj@redhat.com>
22492 * diagnostic.h (diagnostic_classification_change_t): New.
22493 (diagnostic_context): Add history and push/pop list.
22494 (diagnostic_push_diagnostics): Declare.
22495 (diagnostic_pop_diagnostics): Declare.
22496 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22497 from pragmas in a history chain instead of the global table.
22498 (diagnostic_push_diagnostics): New.
22499 (diagnostic_pop_diagnostics): New.
22500 (diagnostic_report_diagnostic): Scan history chain to find state
22501 of diagnostics as of the diagnostic location.
22502 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22503 diagnostic_classify_diagnostic.
22504 (enable_warning_as_error): Likewise.
22505 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22506 use in the history chain.
22507 * doc/extend.texi: Document pragma GCC diagnostic changes.
22509 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22511 * dwarf2out.c (add_linkage_name): New function. Don't add
22512 anything to DW_TAG_member DIEs.
22513 (add_name_and_src_coords_attributes): Use it.
22514 (gen_variable_die): Call it for C++ static data members if
22515 specification is DW_TAG_member.
22517 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22518 C++ char16_t and char32_t.
22520 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22521 * genattrtab.c: Include vecprim.h.
22522 (cached_attrs, cached_attr_count, attrs_seen_once,
22523 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22524 attrs_cached_after): New variables.
22525 (find_attrs_to_cache): New function.
22526 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22527 (write_test_expr): Add attrs_cached argument, return it too,
22528 attempt to cache non-const attributes used more than once in
22529 a single case handling.
22530 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22531 emit cached_* variables. Adjust write_attr_set callers.
22532 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22533 to find attributes that should be cached in this block. Adjust
22534 write_test_expr callers.
22535 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22537 (make_automaton_attrs): Adjust write_test_expr caller.
22539 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22540 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22541 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22542 write separate internal_dfa_insn_code_* and insn_default_latency_*
22543 functions for each attribute's value and emit init_sched_attrs
22544 function and function pointers.
22545 * genattr.c (const_attrs, reservations): New variables.
22546 (gen_attr): Add const attributes to const_attrs vector.
22547 (check_tune_attr, find_tune_attr): New functions.
22548 (main): Add reservations to reservations vector. If find_tune_attr
22549 returns true, add prototype for init_sched_attrs and make
22550 internal_dfa_insn_code and insn_default_latency function pointers,
22551 otherwise define init_sched_attrs as dummy macro.
22552 * cfgexpand.c: Include insn-attr.h.
22553 (gimple_expand_cfg): Call init_sched_attrs.
22555 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22558 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22559 va_arg from a set of register save slots into a temporary,
22560 if the container is bigger than type size, do the copying
22561 using smaller mode or using memcpy.
22564 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22566 (sel_print_to_dot): Remove macro.
22567 (sel_print): Likewise. New prototype.
22568 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22569 (sel_print): New function.
22571 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22573 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22574 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22576 2010-06-21 Nick Clifton <nickc@redhat.com>
22578 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22579 (SMALL_REGISTER_CLASS): Define (to zero).
22580 (PRINT_OPERAND): Delete.
22581 (PRINT_OPERAND_ADDRESS): Delete.
22582 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22583 (rx_print_operand_address): Delete prototype.
22584 * config/rx/rx.c (rx_print_operand): Make static.
22585 Allow %H and %L to handle CONST_DOUBLEs.
22586 (rx_print_operand_address): Make static.
22587 (rx_gen_move_template): Rename local variable 'template' to
22589 (rx_function_arg): Do not pass unknown sized objects in registers.
22590 (TARGET_PRINT_OPERAND): Define.
22591 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22593 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22595 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22597 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22599 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22600 stack-alignment for simple leaf-functions.
22602 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22604 * doc/install.texi: Document bootstrap-lto.
22606 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22609 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22610 (input_function): Drop them here, if VTA is disabled.
22612 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22615 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22617 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22618 ix86_swapped_fp_comparsion_operator instead of
22619 ix86_fp_comparison_operator.
22621 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22622 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22623 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22624 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22625 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22626 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22628 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22631 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22632 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22633 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22634 (decode_cmdline_option): Update for this return value. Set
22635 orig_option_with_args_text field. Set arg field for unknown
22636 options. Make static.
22637 (decode_cmdline_options_to_array): New.
22638 (prune_options): Update handling of find_opt return value.
22639 * opts.c (read_cmdline_option): Take decoded option. Return void.
22640 (read_cmdline_options): Take decoded options.
22641 (decode_options): Add parameters for decoded options. Use
22642 decode_cmdline_options_to_array. Use decoded options for -O
22643 scan. Use integral_argument for -O parameters. Update call to
22644 read_cmdline_options.
22645 (enable_warning_as_error): Update handling of find_opt return value.
22646 * opts.h: Update comment on unknown options.
22647 (struct cl_decoded_option): Update comments on opt_index and arg.
22648 Add orig_option_with_args_text.
22649 (decode_cmdline_option): Remove.
22650 (decode_cmdline_options_to_array): Declare.
22651 (decode_options): Update prototype.
22652 * toplev.c (save_argv): Remove.
22653 (save_decoded_options, save_decoded_options_count): New.
22654 (read_integral_parameter): Remove.
22655 (print_switch_values): Use decoded options.
22656 (toplev_main): Don't set save_argv. Update call to decode_options.
22657 * toplev.h (read_integral_parameter): Remove.
22658 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22660 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22663 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22665 * constraints.md (Pw, Px): New constraints.
22666 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22668 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22670 * config/i386/sse.md (fma4modesuffixf4): Removed.
22671 (ssemodesuffixf2s): Likewise.
22672 (ssemodesuffixf4): Likewise.
22673 (ssemodesuffixf2c): Likewise.
22674 (ssescalarmodesuffix2s): Likewise.
22675 (avxmodesuffixf2c): Likewise.
22676 (ssemodesuffix): New.
22677 (ssescalarmodesuffix): Likewise.
22678 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22680 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22682 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22684 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22686 * stor-layout.c (debug_rli): Remove unused local variables.
22688 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22690 PR rtl-optimization/40900
22691 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22692 original expression for later reuse.
22693 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22694 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22696 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22698 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22699 double_int_fits_in_uhwi_p): Implement as static inline.
22700 (double_int_xor): New inline function.
22701 (double_int_lrotate, double_int_rrotate, double_int_max,
22702 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22703 double_int_smin): Declare.
22704 (lrotate_double, rrotate_double): Remove declaration.
22705 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22706 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22707 (double_int_lrotate, double_int_rrotate, double_int_max,
22708 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22709 double_int_smin): New function.
22710 * fold-const.c (int_const_binop): Clean up, use double_int_*
22712 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22713 double_int_* and immed_double_int_const functions.
22715 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22717 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22718 * function.c (types_used_by_cur_var_decl): Likewise.
22719 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22721 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22723 * tree.h (record_layout_info): Change type of pending_statics field
22725 * stor-layout.c (start_record_layout): Store NULL into
22727 (debug_rli): Call debug_vec_tree instead of debug_tree.
22728 (place_field): Likewise.
22729 (finish_record_layout): Likewise.
22731 2010-06-18 Alan Modra <amodra@gmail.com>
22733 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22735 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22738 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22739 for SET source operand from SET destination operand.
22741 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22743 PR rtl-optimization/39871
22744 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22745 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22746 (function_invariant_p): Rule out a plus of frame or arg pointer with
22748 * ira.c (find_reg_equiv_invariant_const): Likewise.
22750 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22752 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22753 print_operand_address and puts to output the operand for CONST.
22755 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22758 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22761 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22763 * v850-protos.h (print_operand): Delete.
22764 (print_operand_address): Delete.
22765 * v850.h (PRINT_OPERAND): Delete.
22766 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22767 (PRINT_OPERAND_ADDRESS): Delete.
22768 * v850.c (print_operand_address): Rename to...
22769 (v850_print_operand_address): ...this. Make static. Call
22770 v850_print_operand.
22771 (print_operand): Rename to...
22772 (v850_print_operand): ...this. Make static. Call
22773 v850_print_operand_address.
22774 (v850_print_operand_punct_valid_p): New function.
22775 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22776 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22778 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22780 * config/sh/sh-protos.h (print_operand): Delete.
22781 (print_operand_address): Delete.
22782 * config/sh/sh.h (PRINT_OPERAND): Delete.
22783 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22784 (PRINT_OPERAND_ADDRESS): Delete.
22785 * config/sh/sh.c (sh_print_operand_address): Make static.
22786 (sh_print_operand): Make static. Call sh_print_operand_address
22787 and sh_print_operand.
22788 (sh_print_operand_punct_valid_p): New function.
22789 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22790 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22792 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22794 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22795 (mcore_print_operand_address): Delete.
22796 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22797 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22798 (PRINT_OPERAND_ADDRESS): Delete.
22799 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22800 (mcore_print_operand): Make static.
22801 (mcore_print_operand_punct_valid_p): New function.
22802 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22803 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22805 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22807 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22808 (print_operand_address): Delete.
22809 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22810 (PRINT_OPERAND_ADDRESS): Delete.
22811 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22813 (m68hc11_print_operand): Make static.
22814 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22816 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22818 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22819 (m32r_print_operand_address): Delete.
22820 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22821 (PRINT_OPERAND): Delete.
22822 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22823 (PRINT_OPERAND_ADDRESS): Delete.
22824 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22825 (m32r_print_operand_address): Make static.
22826 (m32r_print_operand): Make static.
22827 (m32r_print_operand_punct_valid_p): New function.
22828 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22829 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22831 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22833 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22834 (print_operand_address): Delete.
22835 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22836 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22837 (PRINT_OPERAND_ADDRESS): Delete.
22838 (iq2000_print_operand_punct): Delete.
22839 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22840 (iq2000_print_operand_address): Make static.
22841 (iq2000_print_operand): Make static.
22842 (iq2000_print_operand_punct_valid_p): New function.
22843 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22844 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22846 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22848 * config/frv/frv-protos.h (frv_print_operand): Delete.
22849 (frv_print_operand_address): Delete.
22850 * config/frv/frv.h (PRINT_OPERAND): Delete.
22851 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22852 (PRINT_OPERAND_ADDRESS): Delete.
22853 * config/frv/frv.c (frv_print_operand_address): Make static.
22854 (frv_print_operand): Make static.
22855 (frv_print_operand_punct_valid_p): New function.
22856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22857 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22859 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22861 * tree.h (vec_member): Declare.
22862 * tree.c (vec_member): Define.
22864 2010-06-17 Richard Guenther <rguenther@suse.de>
22866 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22867 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22869 2010-06-17 Richard Guenther <rguenther@suse.de>
22871 * tree-inline.c (declare_return_variable): Remove bogus code.
22873 2010-06-17 Richard Guenther <rguenther@suse.de>
22875 * gimplify.c (gimplify_bind_expr): Always promote complex
22876 and vector variables to registers if possible.
22878 2010-06-17 Richard Guenther <rguenther@suse.de>
22880 * expr.c (get_inner_reference): Use double_int for bit_offset
22883 2010-06-16 DJ Delorie <dj@redhat.com>
22885 * common.opt (-fstrict-volatile-bitfields): new.
22886 * doc/invoke.texi: Document it.
22887 * fold-const.c (optimize_bit_field_compare): For volatile
22888 bitfields, use the field's type to determine the mode, not the
22890 * expr.c (expand_assignment): Likewise.
22891 (get_inner_reference): Likewise.
22892 (expand_expr_real_1): Likewise.
22893 * expmed.c (store_fixed_bit_field): Likewise.
22894 (extract_bit_field_1): Likewise.
22895 (extract_fixed_bit_field): Likewise.
22897 2010-06-16 Richard Guenther <rguenther@suse.de>
22899 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22901 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22903 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22904 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22905 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22906 * debug.c: Likewise.
22907 * sdbout.c: Likewise.
22908 * vmsdbgout.c: Likewise.
22909 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22910 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22911 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22912 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22913 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22914 * dwarf2out.c (dw_fde_struct): New fields
22915 dw_fde_vms_{end,begin}_prologue.
22916 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22917 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22918 (dwarf2out_vms_end_prologue): New function.
22919 (dwarf2out_vms_begin_epilogue): New function.
22920 (dw_val_struct): New value dw_val_class_vms_delta.
22921 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22922 begin_epilogue for VMS.
22923 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22924 new static functions.
22925 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22926 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22928 (print_die): New case dw_val_class_vms_delta.
22929 (attr_checksum): Likewise.
22930 (same_dw_val_p: Likewise.
22931 (size_of_die): Likewise.
22932 (value_format): Likewise.
22933 (output_die): Likewise.
22934 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22935 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22936 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22937 dwarf2out_cfi_begin_epilogue
22938 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22940 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22942 * config/cris/cris-protos.h (cris_print_operand): Delete.
22943 (cris_print_operand_address): Delete.
22944 * config/cris/cris.h (PRINT_OPERAND): Delete.
22945 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22946 (PRINT_OPERAND_ADDRESS): Delete.
22947 * config/cris/cris.c (cris_print_operand_address): Make static.
22948 (cris_print_operand): Make static.
22949 (cris_print_operand_punct_valid_p): New function.
22950 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22951 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22953 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22955 * config/arm/arm-protos.h (arm_print_operand): Delete.
22956 (arm_print_operand_address): Delete.
22957 * config/arm/arm.h (PRINT_OPERAND): Delete.
22958 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22959 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22960 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22961 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22962 (arm_print_operand): Make static.
22963 (arm_print_operand_punct_valid_p): New function.
22964 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22965 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22967 2010-06-16 Nick Clifton <nickc@redhat.com>
22969 * config/rx/constraints.md (NEGint4): New constraint.
22970 * config/rx/rx.md (attr cc): Add set_zsc.
22971 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22974 (call_internal): Clobber the cc0 register.
22975 (call_value_internal): Likewise.
22976 (cstoresi4): Likewise.
22977 (movsieq): Likewise.
22978 (movsine): Likewise.
22979 (addsi3): Add alternative to handle small negative constants.
22980 (sunsi3): Likewise.
22981 (addsi3): Do not set the O bit in the cc0 register.
22982 (adddi3): Likewise.
22983 (subsi3): Likewise.
22984 (subdi3): Likewise.
22985 (andsi3): Reorder alternatives to prefer shorter forms.
22986 (mulsi3): Likewise.
22987 (iorsi3): Likewise.
22988 (negsi2): Note that the cc0 flags are set.
22989 (rotlsi3): Note that only the Z and S bits are set in cc0.
22990 (lshrsi3): Likewise.
22991 (ashlsi3): Likewise.
22992 (subsf3): Use %Q for the MEM operand.
22993 (fix_truncsfsi2): Likewise.
22994 (floatsisf2): Likewise.
22995 (bitset): Remove early clobber from destination.
22996 (bitset_in_memory): Likewise.
22997 (lrintsf2): Clobber the cc0 register.
22998 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22999 (rx_print_operand): Handle %N.
23001 2010-06-16 Jan Hubicka <jh@suse.cz>
23003 * df-core.c (df_compact_blocks): Free problem_temps vector.
23005 2010-06-16 Martin Jambor <mjambor@suse.cz>
23007 PR tree-optimization/43905
23008 * tree-sra.c: Include tree-inline.h.
23009 (create_abstract_origin): Removed.
23010 (modify_function): Version the call graph node instead of creating
23011 abstract origins and dealing with same_body aliases.
23012 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23013 function is versionable.
23014 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23016 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23018 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23019 (CHOOSE_DYNAMIC_LINKER): Update.
23021 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23023 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23024 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23025 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23026 *prefetch_3dnow_rex.
23028 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23030 * target.h (struct asm_out):Add declare_constant_name field.
23031 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23032 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23033 * output.h (default_asm_declare_constant_name): Declare.
23034 (assemble_label): Update prototype.
23035 * varasm.c (assemble_constant_contents): Use
23036 targetm.asm_out.declare_constant_name target hook.
23037 (assemble_label): Add 'file' argument.
23038 (default_asm_declare_constant_name): New function.
23039 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23040 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23041 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23043 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23044 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23045 (machopic_output_indirection): Update assemble_label argument list.
23046 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23047 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23049 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23051 PR middle-end/44391
23052 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23053 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23055 2010-06-15 Richard Guenther <rguenther@suse.de>
23057 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23059 2010-06-15 Paul Brook <paul@codesourcery.com>
23061 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23064 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23066 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23067 don't get a vector type for output.
23069 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23072 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23073 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23074 (LANG_HOOKS_DECLS): Add it.
23075 * gimplify.c (omp_notice_variable): Call
23076 lang_hooks.decls.omp_report_decl.
23078 2010-06-15 Martin Jambor <mjambor@suse.cz>
23081 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23082 on the newly dead SSA name.
23084 2010-06-15 Alan Modra <amodra@gmail.com>
23086 * doc/invoke.texi: Add mcmodel to powerpc options.
23087 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23088 * configure: Regenerate.
23089 * config.in: Regenerate.
23090 * config/rs6000/linux64.opt (mcmodel): New.
23091 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23092 (TARGET_CMODEL, SET_CMODEL): Define.
23093 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23094 select CMODEL_MEDIUM default.
23095 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23096 (TARGET_CMODEL): Define default.
23097 * config/rs6000/rs6000.c (cmodel): New variable.
23098 (rs6000_explicit_options): Add cmodel field.
23099 (rs6000_handle_option): Handle -mcmodel.
23100 (create_TOC_reference): Add largetoc_reg param. Generate high,
23101 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23102 (rs6000_delegitimize_address): Recognise new toc reference rtl
23103 and minimal-toc rtl.
23104 (rs6000_legitimize_reload_address): Handle new toc references.
23105 (print_operand_address): Handle legitimate_constant_pool_address_p
23106 match before lo_sum.
23107 (rs6000_eliminate_indexed_memrefs): Tidy.
23108 (rs6000_emit_move): Tweak threshold for inlining constants.
23109 Keep rs6000_emit_allocate_stack large stack frame offsets
23110 loaded into r0 inline.
23111 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23112 (tocrel_base, tocrel_offset): New variables.
23113 (toc_relative_expr_p): Set them here.
23114 (print_operand_address): Skip over any offset on constant pool address.
23115 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23116 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23117 (offsettable_ok_by_alignment): New function.
23118 (rs6000_emit_move): Address suitably aligned local symbol_refs
23119 relative to the toc pointer for -mcmodel=medium.
23120 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23121 strict param. Allow lo_sum version of addressing. Verify reg
23122 used for -mminimal-toc and -mcmodel != small. Update all callers.
23123 * config/rs6000/constraints.md: Update for above change.
23124 * config/rs6000/predicates.md: Likewise.
23125 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23127 (tls_gd): Split for -mcmodel=medium/large.
23128 (tls_gd_high, tls_gd_low): New.
23129 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23130 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23131 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23132 (largetoc_high, largetoc_low): New.
23133 (cmptf_internal2): Add clobber.
23134 * config/rs6000/rs6000-protos.h: Update.
23136 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23138 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23139 true if no prefetch is going to be generated for a given group.
23140 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23141 estimate the prefetch_count.
23142 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23143 prefetch count by considering the unroll_factor and prefetch_mod
23144 for is_loop_prefetching_profitable.
23146 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23148 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23149 anything if the argument is not a MEM.
23151 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23156 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23158 (canonicalize_loop_ivs): Likewise.
23160 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23163 * haifa-sched.c (setup_insn_reg_pressure_info,
23164 update_register_pressure): Reject debug insns.
23165 (ready_sort): Don't setup reg pressure for debug insns.
23166 (schedule_insn): Don't update reg pressure for debug insns.
23168 2010-06-14 Richard Guenther <rguenther@suse.de>
23170 * lto-streamer.c (cached_bp): Remove.
23171 (bitpack_delete): Likewise.
23172 (bitpack_create): Likewise.
23173 (bp_get_next_word): Likewise.
23174 (bp_pack_value, bp_unpack_value): Move ...
23175 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23177 (struct bitpack_d): Likewise.
23178 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23179 New inline functions.
23180 * lto-streamer-out.c (lto_output_bitpack): Remove.
23181 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23182 (pack_value_fields): Adjust.
23183 (lto_write_tree): Likewise.
23184 (output_gimple_stmt): Likewise.
23185 (output_function): Likewise.
23186 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23187 (input_function): Likewise.
23188 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23189 (lto_input_bitpack): Remove.
23190 (lto_materialize_tree): Adjust.
23191 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23192 * lto-cgraph.c (lto_output_edge): Adjust.
23193 (lto_output_node): Likewise.
23194 (lto_output_varpool_node): Likewise.
23195 (lto_output_ref): Likewise.
23196 (input_node): Likewise.
23197 (input_varpool_node): Likewise.
23198 (input_ref): Likewise.
23199 (input_edge): Likewise.
23200 (output_node_opt_summary): Likewise.
23201 (input_node_opt_summary): Likewise.
23202 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23203 (pure_const_read_summary): Likewise.
23204 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23205 (ipa_read_indirect_edge_info): Likewise.
23206 (ipa_write_node_info): Likewise.
23207 (ipa_read_node_info): Likewise.
23209 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23212 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23213 (vec_extract_lo_v16hi): Likewise.
23214 (vec_extract_lo_v32qi): Likewise.
23216 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23219 * tree.h (build_call_expr): Don't define as vararg macro, instead
23221 * builtins.c (build_call_nofold): Remove.
23222 (expand_builtin_int_roundingfn, expand_builtin_pow,
23223 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23224 expand_builtin_memset_args, expand_builtin_strcmp,
23225 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23226 build_call_nofold_loc instead of build_call_nofold.
23227 (build_call_expr): New function.
23229 PR tree-optimization/44508
23230 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23231 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23232 don't eliminate trivially dead stmts.
23233 * tree-vrp.c (vrp_finalize): Pass false as last argument
23234 to substitute_and_fold.
23235 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23236 to substitute_and_fold.
23237 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23240 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23242 2010-06-14 Ira Rosen <irar@il.ibm.com>
23244 PR tree-optimization/44507
23245 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23246 to build initial vector for BIT_AND_EXPR.
23247 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23249 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23251 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23252 adjust z10prop set_attr.
23254 2010-06-13 Jan Hubicka <jh@suse.cz>
23256 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23257 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23258 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23259 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23260 datastructure checks into checking asserts.
23261 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23262 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23263 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23264 df_ref_create_structure): Likewise.
23265 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23266 pool_free): Use gcc_checking_assert.
23267 * alias.c (get_alias_set): Likewise.
23268 * var-tracking.c (variable_htab_free, shared_hash_copy,
23269 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23270 * lto-streamer.c (bp_unpack_value): Likewise.
23272 2010-06-13 Richard Guenther <rguenther@suse.de>
23274 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23275 Do not stream but initialize TYPE_CANONICAL to NULL.
23276 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23277 * gimple.c (gimple_types_compatible_p): Disregard
23278 TYPE_STRUCTURAL_EQUALITY_P.
23279 (gimple_register_type): Use TYPE_CANONICAL as cache.
23280 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23281 before registering common types.
23282 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23283 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23284 * tree.h (TYPE_CANONICAL): Clarify documentation.
23286 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23288 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23289 LIBCALL_VALUE): Remove macros.
23290 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23291 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23292 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23293 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23294 (ia64_function_value): Make static. Handle receiving the function
23295 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23297 2010-06-12 Jan Hubicka <jh@suse.cz>
23299 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23302 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23304 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23306 2010-06-12 Jan Hubicka <jh@suse.cz>
23308 * df-core.c (df_clear_bb_info): New function.
23309 (df_set_blocks): bb_info is always allocated.
23310 (df_get_bb_info): Use block_info_elt_size.
23311 (df_set_bb_info): Likewise.
23312 (df_compact_blocks): Update for new block_info.
23313 (grow_bb_info): New function.
23314 * df-problems.c (df_grow_bb_info): Move to df-core.c
23315 (df_rd_set_bb_info): Remove.
23316 (df_rd_free_bb_info): Do not free block pool.
23317 (df_rd_alloc): Do not create pool, use check for
23318 obstack presence instead of NULL pointer for new blocks.
23319 (df_rd_free): DO not free alloc pool; clear block_info.
23320 (problem_RD): Add size of block info structure.
23321 (df_lr_set_bb_info): Remove.
23322 (df_lr_free_bb_info): Do not free block pool.
23323 (df_lr_alloc): Do not create pool, use check for
23324 obstack presence instead of NULL pointer for new blocks.
23325 (df_lr_free): DO not free alloc pool; clear block_info.
23326 (problem_LR): Add size of block info structure.
23327 (df_live_set_bb_info): Remove.
23328 (df_live_free_bb_info): Do not free block pool.
23329 (df_live_alloc): Do not create pool, use check for
23330 obstack presence instead of NULL pointer for new blocks.
23331 (df_live_free): DO not free alloc pool; clear block_info.
23332 (problem_LIVE): Add size of block info structure.
23333 (problem_CHAIN): Add size of block info structure.
23334 (df_byte_lr_set_bb_info): Remove.
23335 (df_byte_lr_free_bb_info): Do not free block pool.
23336 (df_byte_lr_alloc): Do not create pool, use check for
23337 obstack presence instead of NULL pointer for new blocks.
23338 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23339 (problem_BYTE_LR): Add size of block info structure.
23340 (problem_NOTE): Add size of block info structure.
23341 (df_byte_MD_set_bb_info): Remove.
23342 (df_byte_MD_free_bb_info): Do not free block pool.
23343 (df_byte_MD_alloc): Do not create pool, use check for
23344 obstack presence instead of NULL pointer for new blocks.
23345 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23346 (problem_BD): Add size of block info structure.
23347 * df-scan.c (df_scan_free_internal): Free block pool.
23348 (df_scan_set_bb_info): Remove.
23349 (df_scan_free_bb_info): Check for artificial_defs instead
23350 of bb_info being non-NULL.
23351 (df_scan_alloc): DO not create df_scan_block pool.
23352 (problem_SCAN): Set size of block info.
23353 (df_bb_refs_record): Do not allocate bb_info.
23354 * df.h (df_problem): Add block_info_elt_size.
23355 (struct dataflow): Change block_info to void *.
23356 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23357 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23358 in-line structures.
23360 2010-06-12 Jan Hubicka <jh@suse.cz>
23362 PR tree-optimize/44485
23363 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23364 containing use of return value of noreturn function.
23366 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23368 * targhooks.c (default_function_value): Don't use
23369 FUNCTION_OUTGOING_VALUE.
23370 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23371 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23373 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23375 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23376 Add crtfastmath.o to extra_parts.
23377 * config/mips/crtfastmath.c: New.
23378 * config/mips/linux.h (ENDFILE_SPEC): New.
23380 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23382 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23383 old_type in parameter.
23384 (gcc_type_for_value): Update call to gcc_type_for_interval.
23385 (compute_type_for_level_1): Renamed compute_type_for_level.
23386 Update call to gcc_type_for_interval.
23388 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23390 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23391 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23393 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23395 * opts-common.c: Include options.h.
23396 (integral_argument): Move from opts.c.
23397 (decode_cmdline_option): New. Based on read_cmdline_option.
23398 * opts.c (integral_argument): Move to opts-common.c.
23399 (read_cmdline_option): Move most contents to
23400 decode_cmdline_option. Use %qs in diagnostics.
23401 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23402 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23403 decode_cmdline_option): New.
23405 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23408 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23409 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23410 (partiysi2_cmp): Ditto.
23411 (*partiyhi2_cmp): Ditto.
23412 (*parityqi2_cmp): Remove.
23414 2010-06-11 Jan Hubicka <jh@suse.cz>
23416 * bitmap.h (bmp_iter_next_bit): New.
23417 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23419 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23420 Eric Botcazou <ebotcazou@adacore.com>
23422 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23425 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23427 * config/i386/i386.md (unspec): New define_c_enum.
23430 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23432 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23434 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23436 PR middle-end/44483
23437 * tree-if-conv.c (bb_predicate_s): New struct.
23438 (bb_predicate_p): New.
23439 (bb_has_predicate): New.
23440 (bb_predicate): New.
23441 (set_bb_predicate): New.
23442 (bb_predicate_gimplified_stmts): New.
23443 (set_bb_predicate_gimplified_stmts): New.
23444 (add_bb_predicate_gimplified_stmts): New.
23445 (init_bb_predicate): New.
23446 (free_bb_predicate): New.
23447 (is_predicated): Use bb_predicate.
23448 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23449 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23450 before processing their successors.
23451 (clean_predicate_lists): Removed.
23452 (find_phi_replacement_condition): Use bb_predicate.
23453 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23455 (insert_gimplified_predicates): New.
23456 (combine_blocks): Call insert_gimplified_predicates.
23457 (tree_if_conversion): Call free_bb_predicate instead of
23458 clean_predicate_lists.
23460 2010-10-11 Paul Brook <paul@codesourcery.com>
23462 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23463 * config/arm/arm.c (all_architectures): Change v7e-m default to
23465 * config/arm/arm-cores.def: Add cortex-m4.
23466 * config/arm/arm-tune.md: Regenerate.
23468 2010-06-11 Jan Hubicka <jh@suse.cz>
23470 * ipa-pure-const.c (special_builtlin_state): New function.
23471 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23472 (propagate_pure_const): Use it.
23474 2010-06-11 Jan Hubicka <jh@suse.cz>
23476 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23477 (df_live_alloc): Initialize df_live_scratch when initializing
23479 (df_live_transfer_function): Update uses of df_live_scratch.
23480 (df_live_free): Free problem_data; clear df_live_scratch before
23481 releasing the obstack.
23482 (df_md_free): Free problem data.
23484 2010-06-11 Jan Hubicka <jh@suse.cz>
23486 * doc/invoke.texi (Wsuggest-attribute): Document.
23487 (Wmissing-noreturn): Remove.
23488 * ipa-pure-const.c (warn_function_noreturn): New function.
23489 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23490 warn_missing_noreturn.
23491 * common.opt (Wsuggest-attribute=noreturn): New.
23492 * tree-flow.h (warn_function_noreturn): Declare.
23493 * tree-cfg.c (execute_warn_function_noreturn): Use
23494 warn_function_noreturn.
23495 (gate_warn_function_noreturn): New.
23496 (pass_warn_function_noreturn): Update.
23498 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23500 * c-typeck.c (handle_warn_cast_qual): Add loc
23501 parameter. Improve warning message.
23502 (build_c_cast): Pass location to handle_warn_cast_qual.
23504 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23506 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23507 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23509 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23511 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23513 Fix bootstap on mips
23514 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23515 be naming typedefs.
23517 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23519 * system.h (helper_const_non_const_cast): New inline for
23520 gcc version <= 4.0.
23521 (CONST_CAST2): For gcc version <= 4.0 use
23522 new helper to do const/non-const casting.
23524 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23526 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23527 * Makefile.in (OBJS-common): Include insn-enums.o.
23528 (insn-enums.o): New rule.
23529 (simple_generated_c): Add insn-enums.c.
23530 (build/genenums.o): New rule.
23531 (genprogmd): Add "enums".
23532 * genconstants.c (print_enum_type): Declare a C string array
23534 * genenums.c: New file.
23535 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23536 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23537 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23539 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23541 * doc/md.texi (define_enum_attr): Document.
23542 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23543 * read-md.h (lookup_enum_type): Declare.
23544 * read-md.c (lookup_enum_type): New function.
23545 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23546 * genattrtab.c (attr_desc): Add an enum_name field.
23547 (evaluate_eq_attr): Take the associated attribute as argument.
23548 Get the enum prefix from the enum_name field, if defined.
23549 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23550 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23551 (add_attr_value): New function, split out from...
23552 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23553 (write_test_expr): Pass attr to evaluate_eq_attr.
23554 (write_attr_get): Use the enum_name as the enum tag, if defined.
23555 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23556 (find_attr): Initialize enum_name.
23557 (main): Handle DEFINE_ENUM_ATTR.
23558 * gensupport.c (process_rtx): Likewise.
23559 * config/mips/mips.h (mips_tune_attr): Delete.
23560 * config/mips/mips.md (cpu): Use define_attr_enum.
23562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23564 * doc/md.texi (define_c_enum, define_enum): Document.
23565 * read-md.h (md_constant): Add a parent_enum field.
23566 (enum_value, enum_type): New structures.
23567 (upcase_string, traverse_enum_types): Declare.
23568 * read-md.c (enum_types): New variable.
23569 (upcase_string, add_constant): New functions.
23570 (handle_constants): Don't create the hash table here.
23572 (traverse_md_constants): Don't check for a null md_constants.
23573 (decimal_string, handle_enum, traverse_enum_types): New functions.
23574 (read_md_files): Initialize md_constants and md_enums.
23575 * genconstants.c (print_md_constant): Ignore info argument.
23576 Only print constants that belong to no enum.
23577 (print_enum_type): New function.
23578 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23579 for each defined enum type.
23580 * config/mips/mips.md (processor): New define_enum.
23581 (unspec): New define_c_enum.
23582 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23583 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23584 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23585 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23586 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23587 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23588 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23589 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23590 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23591 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23592 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23593 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23594 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23595 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23596 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23597 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23598 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23599 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23600 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23601 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23602 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23603 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23604 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23605 (UNSPEC_RDDSP): Move to mips-dsp.md.
23606 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23607 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23608 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23609 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23610 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23611 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23612 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23613 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23614 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23615 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23616 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23617 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23618 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23619 Moved to mips-dspr2.md.
23620 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23621 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23622 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23623 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23624 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23625 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23626 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23627 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23628 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23629 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23630 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23631 UNSPEC_LOONGSON_PSADBH)
23632 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23633 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23634 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23635 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23636 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23637 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23638 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23639 (cpu): Update comment.
23640 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23641 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23642 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23643 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23644 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23645 UNSPEC_LOONGSON_PCMPEQ)
23646 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23647 UNSPEC_LOONGSON_PINSR_0)
23648 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23649 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23650 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23651 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23652 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23653 UNSPEC_LOONGSON_PSADBH)
23654 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23655 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23656 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23657 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23658 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23659 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23660 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23661 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23662 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23663 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23664 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23665 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23666 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23667 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23668 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23669 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23670 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23671 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23672 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23673 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23674 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23675 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23676 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23677 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23678 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23679 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23680 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23681 (UNSPEC_RDDSP): Moved from mips.md.
23682 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23683 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23684 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23685 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23686 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23687 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23688 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23689 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23690 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23691 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23692 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23693 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23694 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23695 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23696 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23697 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23698 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23699 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23700 (UNSPEC_SCC): Moved from mips.md.
23701 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23702 "processor_type" to "processor".
23703 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23704 * config/mips/mips.h (processor_type): Delete.
23705 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23706 "processor_type" to "processor".
23708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23710 * configure.ac (tm_include_list): Add insn-constants.h.
23711 * configure: Regenerate.
23712 * Makefile.in (GTM_H): Move insn-constants.h here from...
23714 * mkconfig.sh: Remove special handling for insn-constants.h.
23716 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23718 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23719 (BUILD_MD): ...this new variable.
23720 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23721 that include the old contents of simple_generated_h and
23722 simple_generated_c.
23723 (simple_generated_h, simple_generated_c): Include them. Add
23725 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23726 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23727 Remove these dependencies from the main rule and include
23728 insn-conditions.md in the command line only if it appears
23729 in the dependency list.
23730 (insn-constants.h, s-constants): Delete.
23731 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23733 (build/genmddeps.o): Likewise.
23734 (genprogrtl): New variable that contains everything from genprogmd
23735 except mddeps and constants.
23736 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23737 depend on $(BUILD_MD)
23738 (genprog): New variable. Make these programs depend on
23740 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23741 (main): Use read_md_files instead of init_rtx_reader_args.
23742 * genconstants.c: As for genmddeps.c.
23743 * read-md.h (read_skip_construct): Declare.
23744 * read-md.c (read_skip_construct): New function.
23745 (handle_file): Allow a null handle_directive, skipping the
23747 (parse_include): Update the comment accordingly.
23749 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23751 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23752 * genmddeps.c: Include read-md.h.
23753 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23754 * genattr.c (main): Likewise.
23755 * genattrtab.c (main): Likewise.
23756 * genautomata.c (main): Likewise.
23757 * gencodes.c (main): Likewise.
23758 * genconditions.c (main): Likewise.
23759 * genconfig.c (main): Likewise.
23760 * genconstants.c (main): Likewise.
23761 * genemit.c (main): Likewise.
23762 * genextract.c (main): Likewise.
23763 * genflags.c (main): Likewise.
23764 * genopinit.c (main): Likewise.
23765 * genoutput.c (main): Likewise.
23766 * genpeep.c (main): Likewise.
23767 * genrecog.c (main): Likewise.
23768 * genpreds.c (main): Likewise.
23769 * gensupport.h (in_fname): Move to read-md.h.
23770 (init_md_reader_args_cb): Rename to...
23771 (init_rtx_reader_args_cb): ...this and return a bool.
23772 (init_md_reader_args): Rename to...
23773 (init_rtx_reader_args): ...this and return a bool.
23774 (include_callback): Move to read-md.h.
23775 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23776 (file_name_list, first_dir_md_include): Move to read-md.c
23777 (first_bracket_include): Delete unused variable.
23778 (last_dir_md_include): Move to read-md.c.
23779 (process_include): Delete, moving code to read-md.c:handle_include.
23780 (process_rtx): Don't handle INCLUDE.
23781 (save_string): Delete.
23782 (rtx_handle_directive): New function.
23783 (init_md_reader_args_cb): Rename to...
23784 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23786 (init_md_reader_args): Rename to...
23787 (init_rtx_reader_args): ...this and return a boolean success value.
23788 * rtl.def (INCLUDE): Delete.
23789 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23791 * read-rtl.c (read_conditions): Don't gobble ')' here.
23792 (read_mapping): Likewise.
23793 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23794 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23795 Store the whole queue in *X. Remove call to init_md_reader.
23796 (read_rtx_1): Rename to...
23797 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23798 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23800 (read_nested_rtx): New function. Handle (nil) here rather than
23802 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23804 * read-md.h (directive_handler_t): New type.
23805 (in_fname, include_callback): Moved from read-md.h.
23806 (read_constants, init_md_reader): Delete.
23807 (read_md_files): Declare.
23808 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23809 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23811 (read_constants): Rename to...
23812 (handle_constants): ...this. Don't gobble ')' here.
23813 (handle_include, handle_file, handle_toplevel_file)
23814 (parse_include): New functions, mostly taken from gensupport.c.
23815 (init_md_reader): Subsume into...
23816 (read_md_files): ...this new function.
23818 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23820 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23821 (unread_char): Decrement read_md_lineno after putting back '\n'.
23822 * read-md.c (fatal_with_file_and_line): Push back any characters
23823 that we decide not to add to the context.
23824 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23825 fatal_expected_char in cases where '/' ends a line (for example).
23826 (read_name): Don't increment read_md_lineno here.
23827 (read_escape): Likewise.
23828 (read_quoted_string): Likewise.
23829 (read_braced_string): Likewise.
23831 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23833 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23834 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23835 * genconstants.c: Include read-md.h.
23836 * read-rtl.c (md_constants): Move to read-md.c.
23837 (md_name): Move to read-md.h.
23838 (initialize_iterators): Use leading_string_hash instead of def_hash
23839 and leading_string_eq_p instead of def_name_eq_p.
23840 (read_name): Move to read-md.c.
23841 (def_hash, def_name_eq_p): Delete.
23842 (read_constants, traverse_md_constants): Move to read-md.c.
23843 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23844 * read-md.h: Include hashtab.h.
23845 (md_name): Moved from read-rtl.c.
23846 (md_constant): Moved from read-md.h.
23847 (leading_string_hash, leading_string_eq_p, read_name)
23848 (read_constants, traverse_md_constants): Declare.
23849 * read-md.c (md_constants): Moved from read-rtl.c.
23850 (leading_string_hash, leading_string_eq_p): New functions.
23851 (read_name, read_constants, traverse_md_constants): Moved from
23854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23856 * read-rtl.c (md_name): New structure.
23857 (read_name): Take an md_name instead of a buffer pointer.
23858 Use the "string" field instead of strcpy when expanding constants.
23859 (read_constants): Remove the tmp_char argument. Update the calls
23860 to read_name, using two local name buffers instead of the tmp_char
23861 argument. Merge the constant-creation code.
23862 (read_conditions): Remove the tmp_char argument. Update the calls
23863 to read_name, using a local name buffer instead of the tmp_char
23865 (read_mapping): Replace tmp_char variable with a local name buffer.
23866 Update the calls to read_name.
23867 (read_rtx_1): Likewise. Update the calls to read_constants and
23870 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23872 * Makefile.in (build/read-md.o): Depend on errors.h.
23873 * read-md.h (error_with_line): Declare.
23874 * read-md.c: Include errors.h.
23875 (message_with_line_1): New function, extracted from...
23876 (message_with_line): ...here.
23877 (error_with_line): New function.
23878 * genattrtab.c: If a call to message_with_line is followed by
23879 "have_error = 1;", replace both statements with a call to
23881 * genoutput.c: Likewise.
23882 * genpreds.c: Likewise.
23883 * genrecog.c: If a call to message_with_line is followed by
23884 "error_count++;", replace both statements with a call to
23886 (errorcount): Delete.
23887 (main): Don't check it.
23888 * gensupport.c: If a call to message_with_line is followed by
23889 "errors = 1;", replace both statements with a call to error_with_line.
23891 (process_define_cond_exec): Check have_error instead of errors.
23892 (init_md_reader_args_cb): Likewise. Don't set errors.
23894 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23896 * read-md.h (read_md_file): Declare.
23897 (read_char, unread_char): New functions.
23898 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23899 (read_quoted_string, read_string): Remove FILE * argument.
23900 * read-md.c (read_md_file): New variable.
23901 (read_md_filename, read_md_lineno): Update comments and remove
23902 unnecessary initialization.
23903 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23904 (read_escape, read_quoted_string, read_braced_string, read_string):
23905 Remove FILE * argument. Update calls accordingly, using read_char
23906 and unread_char instead of getc and ungetc.
23907 * rtl.h (read_rtx): Remove FILE * argument.
23908 * read-rtl.c (iterator_group): Remove FILE * argument from
23910 (iterator_traverse_data): Remove "infile" field.
23911 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23912 (add_mapping, read_name, read_constants, read_conditions)
23913 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23914 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23915 Remove file arguments from all calls, using read_char and unread_char
23916 instead of getc and ungetc.
23917 * gensupport.c (process_include): Preserve read_md_file around
23918 the include. Set read_md_file to the handle of the included file.
23919 Update call to read_rtx.
23920 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23921 and remove local FILE *. Update calls to read_rtx.
23923 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23925 * read-md.h (read_rtx_lineno): Rename to...
23926 (read_md_lineno): ...this.
23927 (read_rtx_filename): Rename to...
23928 (read_md_filename): ...this.
23929 (copy_rtx_ptr_loc): Rename to...
23930 (copy_md_ptr_loc): ...this.
23931 (print_rtx_ptr_loc): Rename to...
23932 (print_md_ptr_loc): ...this.
23933 * read-md.c: Likewise. Update references after renaming.
23934 (string_obstack): Replace RTL with MD in comment.
23935 (set_rtx_ptr_loc): Rename to...
23936 (set_md_ptr_loc): ...this.
23937 (get_rtx_ptr_loc): Rename to...
23938 (get_md_ptr_loc): ...this.
23939 * genconditions.c: Update references after renaming.
23940 * genemit.c: Likewise.
23941 * genoutput.c: Likewise.
23942 * genpreds.c: Likewise.
23943 * gensupport.c: Likewise.
23944 * read-rtl.c: Likewise.
23946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23948 * Makefile.in (READ_MD_H): New variable.
23949 (BUILD_RTL): Add build/read-md.o.
23950 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23951 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23952 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23953 (build/genextract.o, build/genflags.o, build/genoutput.o)
23954 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23955 (build/read-md.o): New rule.
23956 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23957 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23958 * coretypes.h: ...here.
23959 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23960 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23961 * genattr.c: Include read-md.h.
23962 * genattrtab.c: Likewise.
23963 * genconditions.c: Likewise.
23964 * genemit.c: Likewise.
23965 * genextract.c: Likewise.
23966 * genflags.c: Likewise.
23967 * genoutput.c: Likewise.
23968 * genpreds.c: Likewise.
23969 * genrecog.c: Likewise.
23970 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23971 (join_c_conditions, print_c_condition, read_rtx_filename)
23972 (read_rtx_lineno): Move to read-md.h.
23973 * read-rtl.c: Include read-md.h.
23974 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23975 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23976 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23977 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23978 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23979 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23980 (read_braced_string, read_string): Move to read-md.c.
23981 (read_rtx): Move some initialization to init_md_reader and call
23982 init_md_reader here.
23983 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23985 * gensupport.c: Include read-md.h.
23986 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23987 * read-md.h, read-md.c: New files.
23989 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23991 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23992 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23993 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23994 * config/moxie/moxie.c (moxie_function_value): Make static.
23995 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23996 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23998 2010-06-10 Martin Jambor <mjambor@suse.cz>
24000 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24001 * dbgcnt.def (tree_sra): New counter.
24002 * tree-sra.c: Include dbgcnt.h.
24003 (gate_intra_sra): Check tree_sra debug counter.
24005 2010-06-10 Martin Jambor <mjambor@suse.cz>
24007 PR tree-optimization/44258
24008 * tree-sra.c (build_access_subtree): Return false iff there is a
24010 (build_access_trees): Likewise.
24011 (analyze_all_variable_accesses): Disqualify candidates if
24012 build_access_trees returns true for them.
24014 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24017 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24018 tail-recurse into canonical node. Fast-forward over
24019 non-canonical VALUEs.
24021 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24024 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24025 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24026 (add lea splitter): Likewise.
24027 (add_zext lea splitter): Likewise.
24029 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24031 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24033 2010-06-10 Jan Hubicka <jh@suse.cz>
24035 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24036 (df_live_alloc): Initialize problem data and live_osbtacks.
24037 (df_live_finalize): Remove obstack, problem data; do not
24039 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24040 data when not allocated.
24041 (df_live_verify_solution_start): Do not allocate problem data.
24042 (df_live_verify_solution_end): Check if out is allocated.
24043 (struct df_md_problem_data): New structure.
24044 (df_md_alloc): Allocate problem data.
24045 (df_md_free): Free problem data; do not clear bitmaps.
24047 2010-06-10 Jan Beulich <jbeulich@novell.com>
24050 * configure.ac: Replace $() with ${} when intending to expand
24051 variables rather than invoking commands.
24052 * configure: Re-generate.
24054 2010-06-10 Jan Hubicka <jh@suse.cz>
24056 PR rtl-optimization/44460
24057 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24058 TYPE_NEEDS_CONSTRUCTING sanity check.
24060 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24062 * doc/include/fdl.texi: Move to GFDL version 1.3.
24064 * doc/cpp.texi: Move to GFDL version 1.3.
24065 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24066 * doc/gccint.texi: Move to GFDL version 1.3.
24067 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24068 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24069 * doc/invoke.texi: Move to GFDL version 1.3.
24071 2010-06-09 Jan Hubicka <jh@suse.cz>
24073 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24075 (propagate) ... here; swap the order.
24077 2010-06-09 Jan Hubicka <jh@suse.cz>
24079 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24080 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24081 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24082 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24084 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24086 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24087 Do not the gather memory reference in the outer loop if the step
24090 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24092 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24093 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24094 8 to 4. Minor change of the related comments.
24096 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24098 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24099 the scev analysis when the variable is not used outside the loop
24100 in a close phi node: call compute_overall_effect_of_inner_loop.
24102 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24104 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24105 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24106 (build_sese_conditions_before): Renamed call to single_pred_cond.
24107 (build_sese_conditions_after): Same.
24109 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24111 * graphite-poly.h: Fix comments and indentation.
24112 * graphite-sese-to-poly.c: Same.
24113 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24114 * tree-chrec.c: Fix comments and indentation.
24115 (tree-ssa-loop-niter.c): Same.
24117 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24119 PR rtl-optimization/42461
24120 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24121 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24123 2010-06-09 Jan Hubicka <jh@suse.cz>
24125 * bitmap.c (bitmap_and): Walk array forward.
24126 (bitmap_and_compl_into): Likewise.
24127 (bitmap_xor): Likewise.
24128 (bitmap_xor_into): Likewise.
24129 (bitmap_equal_p): Likewise.
24130 (bitmap_intersect_p): Likewise.
24131 (bitmap_intersect_compl_p): Likewise.
24132 (bitmap_ior_and_into): Likewise.
24133 (bitmap_elt_copy): Likewise.
24134 (bitmap_and_compl): Likewise.
24135 (bitmap_elt_ior): Likewise.
24137 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24139 * opts-common.c (prune_options): Ensure replacement argv array
24140 is correctly terminated by a NULL entry.
24142 2010-06-09 Jan Hubicka <jh@suse.cz>
24144 * cgraph.h (varpool_first_static_initializer,
24145 varpool_next_static_initializer): Make checking only when
24147 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24148 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24149 gcc_assert to gcc_checking_assert.
24150 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24151 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24152 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24153 op_iter_init_phiuse, op_iter_init_phidef,
24154 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24155 gcc_checking_assert.
24156 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24157 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24158 partition_is_global, live_on_entry, live_on_exit,
24159 live_merge_and_clear): Likewise.
24160 * system.h (gcc_checking_assert): New macro.
24161 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24163 2010-06-09 Jason Merrill <jason@redhat.com>
24165 * Makefile.in (TAGS): Collect tags info from c-family.
24167 2010-06-09 Jan Hubicka <jh@suse.cz>
24169 * gimple.h (gcc_gimple_checking_assert): New macro.
24170 (gimple_set_def_ops, gimple_set_use_ops,
24171 gimple_set_vuse, gimple_set_vdef,
24172 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24173 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24174 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24175 gimple_asm_output_op, gimple_asm_output_op_ptr,
24176 gimple_asm_set_output_op, gimple_asm_clobber_op,
24177 gimple_asm_set_clobber_op, gimple_asm_label_op,
24178 gimple_asm_set_label_op, gimple_try_set_kind,
24179 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24180 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24181 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24182 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24183 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24184 gimple_omp_for_set_initial, gimple_omp_for_final,
24185 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24186 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24187 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24188 conditional with ENABLE_GIMPLE_CHECKING.
24189 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24191 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24193 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24194 (get_computation_cost_at): Use it.
24195 (determine_use_iv_cost_condition): Likewise.
24196 (determine_iv_cost): Likewise.
24198 2010-06-09 Richard Guenther <rguenther@suse.de>
24200 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24203 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24205 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24207 2010-06-09 Martin Jambor <mjambor@suse.cz>
24209 PR tree-optimization/44423
24210 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24211 (analyze_access_subtree): Pass negative allow_replacements to children
24212 if the current type is scalar.
24214 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24217 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24218 * doc/plugins.texi (Plugin license check): Update information
24219 on type of plugin_is_GPL_compatible.
24220 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24221 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24223 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24225 * config/arm/arm.c (thumb2_reorg): New function.
24226 (arm_reorg): Call it.
24227 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24228 arithmetic operations): Delete.
24230 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24233 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24236 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24239 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24241 2010-06-08 Jan Hubicka <jh@suse.cz>
24243 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24244 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24246 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24248 PR tree-optimization/39874
24249 PR middle-end/28685
24250 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24252 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24253 same_bool_result_p): New.
24254 (and_var_with_comparison, and_var_with_comparison_1,
24255 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24256 (or_var_with_comparison, or_var_with_comparison_1,
24257 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24258 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24259 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24260 of combine_comparisons.
24261 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24263 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24265 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24266 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24267 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24268 pdp11_function_value_regno_p): New functions.
24269 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24270 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24272 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24274 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24275 Thumb-2 in the MINUS case.
24277 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24279 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24281 * doc/gty.texi (GTY Options): Document typed GC allocation and
24282 variable_size GTY option.
24284 * ggc-internal.h: New.
24286 * ggc.h: Update copyright year.
24287 (digit_string): Move to stringpool.c.
24288 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24289 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24290 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24291 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24292 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24293 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24294 (ggc_force_collect, ggc_get_size, ggc_statistics)
24295 (ggc_print_common_statistics): Move to ggc-internal.h.
24296 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24297 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24298 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24299 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24300 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24301 (ggc_alloc_zone_pass_stat): Remove.
24302 (ggc_internal_alloc_stat, ggc_internal_alloc)
24303 (ggc_internal_cleared_alloc_stat): New.
24304 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24305 (ggc_internal_vec_alloc_stat)
24306 (ggc_internal_cleared_vec_alloc_stat)
24307 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24308 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24309 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24310 (ggc_cleared_alloc_ptr_array_two_args): New.
24311 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24312 (ggc_splay_alloc): Change the type of the first argument to
24313 enum gt_types_enum.
24314 (ggc_alloc_string): Make macro.
24315 (ggc_alloc_string_stat): New.
24316 (ggc_strdup): Redefine.
24317 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24318 (ggc_alloc_rtvec_sized): New.
24319 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24320 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24321 (ggc_internal_cleared_alloc_zone_stat)
24322 (ggc_internal_zone_alloc_stat)
24323 (ggc_internal_zone_cleared_alloc_stat)
24324 (ggc_internal_zone_vec_alloc_stat)
24325 (ggc_alloc_zone_rtx_def_stat)
24326 (ggc_alloc_zone_tree_node_stat)
24327 (ggc_alloc_zone_cleared_tree_node_stat)
24328 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24330 * ggc-common.c: Include ggc-internal.h.
24331 (ggc_internal_cleared_alloc_stat): Rename from
24332 ggc_alloc_cleared_stat.
24333 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24334 (ggc_calloc): Remove.
24335 (ggc_cleared_alloc_htab_ignore_args): New.
24336 (ggc_cleared_alloc_ptr_array_two_args): New.
24337 (ggc_splay_alloc): Add obj_type parameter.
24338 (init_ggc_heuristics): Formatting fixes.
24340 * ggc-none.c: Update copyright year.
24341 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24342 (ggc_alloc_cleared_stat): Rename to
24343 ggc_internal_cleared_alloc_stat.
24344 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24346 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24347 Remove references to ggc_alloc in comments.
24348 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24349 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24350 (new_ggc_zone, destroy_ggc_zone): Remove.
24351 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24353 * ggc-zone.c: Include ggc-internal.h. Remove references to
24354 ggc_alloc in comments.
24355 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24356 (ggc_internal_alloc_zone_pass_stat): New.
24357 (ggc_internal_cleared_alloc_zone_stat): New.
24358 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24359 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24360 (new_ggc_zone, destroy_ggc_zone): Remove.
24362 * stringpool.c: Update copyright year. Include ggc-internal.h
24363 (digit_vector): Make static.
24364 (digit_string): Moved from ggc.h.
24365 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24366 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24368 * Makefile.in (GGC_INTERNAL_H): New.
24369 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24370 $(GGC_INTERNAL_H) to dependencies.
24372 * gengtype.c: Update copyright year.
24373 (walk_type): Accept variable_size GTY option.
24374 (USED_BY_TYPED_GC_P): New macro.
24375 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24376 whitespace at the end of strings.
24377 (get_type_specifier, variable_size_p): New functions.
24378 (alloc_quantity, alloc_zone): New enums.
24379 (write_typed_alloc_def): New function.
24380 (write_typed_struct_alloc_def): Likewise.
24381 (write_typed_typed_typedef_alloc_def): Likewise.
24382 (write_typed_alloc_defns): Likewise.
24383 (output_typename, write_splay_tree_allocator_def): Likewise.
24384 (write_splay_tree_allocators): Likewise.
24385 (main): Call write_typed_alloc_defns and
24386 write_splay_tree_allocators.
24388 * lto-streamer.h (lto_file_decl_data_ptr): New.
24390 * passes.c (order): Define using cgraph_node_ptr.
24392 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24395 * gimple.h (union gimple_statement_d): Likewise.
24397 * rtl.h (struct rtx_def): Likewise.
24398 (struct rtvec_def): Likewise.
24400 * tree.h (union tree_node): Likewise.
24402 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24404 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24406 * tree-scalar-evolution.c (scev_initialize): Likewise.
24408 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24410 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24412 * omp-low.c (lower_omp_critical): Likewise.
24414 * bitmap.h (struct bitmap_head_def): Update comment to not
24415 reference ggc_alloc.
24417 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24419 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24421 * ipa-prop.c (duplicate_ggc_array): Rename to
24422 duplicate_ipa_jump_func_array. Use typed GC allocation.
24423 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24425 * gimple.c (gimple_alloc_stat): Use
24426 ggc_alloc_cleared_gimple_statement_d_stat.
24428 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24430 * tree.c (make_node_stat): Use
24431 ggc_alloc_zone_cleared_tree_node_stat.
24432 (make_tree_vec_stat): Likewise.
24433 (build_vl_exp_stat): Likewise.
24434 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24435 (make_tree_binfo_stat): Likewise.
24436 (tree_cons_stat): Likewise.
24438 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24439 (shallow_copy_rtx_stat): Likewise.
24440 (make_node_stat): Likewise.
24442 * lto-symtab.c: Fix comment.
24444 * tree-cfg.c (create_bb): Update comment to not reference
24446 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24448 * varpool.c (varpool_node): Use typed GC allocation.
24449 (varpool_extra_name_alias): Likewise.
24451 * varasm.c (emutls_decl): Likewise.
24452 (get_unnamed_section): Likewise.
24453 (get_noswitch_section): Likewise.
24454 (get_section): Likewise.
24455 (get_block_for_section): Likewise.
24456 (build_constant_desc): Likewise.
24457 (create_constant_pool): Likewise.
24458 (force_const_mem): Likewise.
24460 * tree.c (build_vl_exp_stat): Likewise.
24461 (build_real): Likewise.
24462 (build_string): Likewise.
24463 (decl_debug_expr_insert): Likewise.
24464 (decl_value_expr_insert): Likewise.
24465 (type_hash_add): Likewise.
24466 (build_omp_clause): Likewise.
24468 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24470 * tree-ssa.c (init_tree_ssa): Likewise.
24472 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24474 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24476 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24478 * tree-ssa-alias.c (get_ptr_info): Likewise.
24480 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24482 * tree-phinodes.c (allocate_phi_node): Likewise.
24484 * tree-iterator.c (tsi_link_before): Likewise.
24485 (tsi_link_after): Likewise.
24487 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24489 * tree-dfa.c (create_var_ann): Likewise.
24491 * tree-cfg.c (create_bb): Likewise.
24493 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24494 (general_init): Likewise.
24496 * stringpool.c (stringpool_ggc_alloc): Likewise.
24497 (gt_pch_save_stringpool): Likewise.
24499 * sese.c (if_region_set_false_region): Likewise.
24501 * passes.c (do_per_function_toporder): Likewise.
24503 * optabs.c (set_optab_libfunc): Likewise.
24504 (set_conv_libfunc): Likewise.
24506 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24508 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24509 (input_eh_region): Likewise.
24510 (input_eh_lp): Likewise.
24511 (make_new_block): Likewise.
24512 (unpack_ts_real_cst_value_fields): Likewise.
24514 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24516 * lto-cgraph.c (input_node_opt_summary): Likewise.
24518 * loop-init.c (loop_optimizer_init): Likewise.
24520 * lambda.h (lambda_vector_new): Likewise.
24522 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24524 * ira.c (update_equiv_regs): Likewise.
24526 * ipa.c (cgraph_node_set_new): Likewise.
24527 (cgraph_node_set_add): Likewise.
24528 (varpool_node_set_new): Likewise.
24529 (varpool_node_set_add): Likewise.
24531 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24532 (duplicate_ipa_jump_func_array): Likewise.
24533 (ipa_read_node_info): Likewise.
24535 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24537 * integrate.c (get_hard_reg_initial_val): Likewise.
24539 * gimple.c (gimple_alloc_stat): Likewise.
24540 (gimple_build_omp_for): Likewise.
24541 (gimple_seq_alloc): Likewise.
24542 (gimple_copy): Likewise.
24544 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24545 (gsi_insert_after_without_update): Likewise.
24547 * function.c (add_frame_space): Likewise.
24548 (insert_temp_slot_address): Likewise.
24549 (assign_stack_temp_for_type): Likewise.
24550 (allocate_struct_function): Likewise.
24551 (types_used_by_var_decl_insert): Likewise.
24553 * except.c (init_eh_for_function): Likewise.
24554 (gen_eh_region): Likewise.
24555 (gen_eh_region_catch): Likewise.
24556 (gen_eh_landing_pad): Likewise.
24557 (add_call_site): Likewise.
24559 * emit-rtl.c (get_mem_attrs): Likewise.
24560 (get_reg_attrs): Likewise.
24561 (start_sequence): Likewise.
24562 (init_emit): Likewise.
24564 * dwarf2out.c (new_cfi): Likewise.
24565 (queue_reg_save): Likewise.
24566 (dwarf2out_frame_init): Likewise.
24567 (new_loc_descr): Likewise.
24568 (find_AT_string): Likewise.
24569 (new_die): Likewise.
24570 (add_var_loc_to_decl): Likewise.
24571 (clone_die): Likewise.
24572 (clone_as_declaration): Likewise.
24573 (break_out_comdat_types): Likewise.
24574 (new_loc_list): Likewise.
24575 (loc_descriptor): Likewise.
24576 (add_loc_descr_to_each): Likewise.
24577 (add_const_value_attribute): Likewise.
24578 (tree_add_const_value_attribute): Likewise.
24579 (add_comp_dir_attribute): Likewise.
24580 (add_name_and_src_coords_attributes): Likewise.
24581 (lookup_filename): Likewise.
24582 (store_vcall_insn): Likewise.
24583 (dwarf2out_init): Likewise.
24585 * dbxout.c (dbxout_init): Likewise.
24587 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24589 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24591 * config/score/score7.c (score7_output_external): Likewise.
24593 * config/score/score3.c (score3_output_external): Likewise.
24595 * config/s390/s390.c (s390_init_machine_status): Likewise.
24597 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24598 (rs6000_init_machine_status): Likewise.
24599 (output_toc): Likewise.
24601 * config/pa/pa.c (pa_init_machine_status): Likewise.
24602 (get_deferred_plabel): Likewise.
24604 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24606 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24608 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24610 * config/mep/mep.c (mep_init_machine_status): Likewise.
24611 (mep_note_pragma_flag): Likewise.
24613 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24615 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24617 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24619 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24620 (i386_pe_maybe_record_exported_symbol): Likewise.
24622 * config/i386/i386.c (get_dllimport_decl): Likewise.
24623 (ix86_init_machine_status): Likewise.
24624 (assign_386_stack_local): Likewise.
24626 * config/frv/frv.c (frv_init_machine_status): Likewise.
24628 * config/darwin.c (machopic_indirection_name): Likewise.
24630 * config/cris/cris.c (cris_init_machine_status): Likewise.
24632 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24634 * config/avr/avr.c (avr_init_machine_status): Likewise.
24636 * config/arm/arm.c (arm_init_machine_status): Likewise.
24638 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24639 (alpha_need_linkage): Likewise.
24640 (alpha_use_linkage): Likewise.
24642 * cgraph.c (cgraph_allocate_node): Likewise.
24643 (cgraph_create_edge_1): Likewise.
24644 (cgraph_create_indirect_edge): Likewise.
24645 (cgraph_add_asm_node): Likewise.
24647 * cfgrtl.c (init_rtl_bb_info): Likewise.
24649 * cfgloop.c (alloc_loop): Likewise.
24650 (rescan_loop_exit): Likewise.
24652 * cfg.c (init_flow): Likewise.
24653 (alloc_block): Likewise.
24654 (unchecked_make_edge): Likewise.
24656 * c-parser.c (c_parse_init): Likewise.
24657 (c_parse_file): Likewise.
24659 * c-decl.c (bind): Likewise.
24660 (record_inline_static): Likewise.
24661 (push_scope): Likewise.
24662 (make_label): Likewise.
24663 (lookup_label_for_goto): Likewise.
24664 (finish_struct): Likewise.
24665 (finish_enum): Likewise.
24666 (c_push_function_context): Likewise.
24668 * bitmap.c (bitmap_element_allocate): Likewise.
24669 (bitmap_gc_alloc_stat): Likewise.
24671 * alias.c (record_alias_subset): Likewise.
24672 (init_alias_analysis): Likewise.
24674 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24676 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24677 * tree-inline.c (expand_call_inline): Pass translated return value of
24678 cgraph_inline_failed_string to diagnostic function.
24680 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24681 Shujing Zhao <pearly.zhao@oracle.com>
24684 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24685 implicit bad conversions is initialization.
24686 (error_init): Use gmsgid instead of msgid for argument name and change
24687 the call for error.
24688 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24689 change the call for pedwarn.
24690 (warning_init): Use gmsgid instead of msgid for argument name and
24691 change the call for warning.
24693 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24695 * config/mips/mips-protos.h (mips_print_operand): Delete.
24696 (mips_print_operand_address): Delete.
24697 * config/mips/mips.h (mips_print_operand_punct): Delete.
24698 (PRINT_OPERAND): Delete.
24699 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24700 (PRINT_OPERAND_ADDRESS): Delete.
24701 * config/mips/mips.c (mips_print_operand_punct): Make static.
24702 (mips_print_operand_address): Make static.
24703 (mips_print_operand): Make static. Call
24704 mips_print_operand_punct_valid_p.
24705 (mips_print_operand_punct_valid_p): New function.
24706 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24707 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24709 2010-06-07 Jan Hubicka <jh@suse.cz>
24711 PR middle-end/44454
24712 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24715 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24717 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24720 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24722 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24723 attributes): Document gas.
24725 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24727 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24728 <TYPE_LEA>: Split instruction.
24729 <default>: Remove alternative 2 handling.
24730 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24731 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24732 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24734 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24735 (ashift_zext lea splitter): Use DImode for multiplication.
24737 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24738 to generate addition.
24740 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24742 * common.opt (fira-verbose): Use Var.
24743 (fpcc-struct-return): Use Init instead of VarExists.
24744 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24746 * flags.h (flag_signed_char, flag_short_enums,
24747 flag_pcc_struct_return, flag_ira_verbose,
24748 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24749 * toplev.c (flag_detailed_statistics, flag_signed_char,
24750 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24751 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24752 * toplev.h (flag_crossjumping, flag_if_conversion,
24753 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24754 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24755 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24756 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24757 flag_ira_coalesce, flag_ira_move_spills,
24758 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24760 2010-06-07 Jan Hubicka <jh@suse.cz>
24762 * df-core.c (df_analyze_problem): Do verification after allocation.
24764 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24765 (df_lr_alloc): Initialize problem data; move bitmaps to
24766 lr_bitmaps obstack.
24767 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24768 (df_lr_verify_solution_start): Do not initialize problem data;
24769 allocate bitmaps in lr_bitmaps.
24770 (df_lr_verify_solution_end): Do not free problem data.
24772 2010-06-07 Jan Hubicka <jh@suse.cz>
24774 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24775 if caller is noreturn.
24776 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24777 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24778 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24779 * ipa-pure-const.c (check_decl): Add IPA parameter.
24780 (state_from_flags): New function.
24781 (better_state, worse_state): New functions.
24782 (check_call): When in IPA mode, do not care about callees.
24783 (check_load, check_store): Update.
24784 (check_ipa_load, check_ipa_store): New.
24785 (check_stmt): When in IPA mode, use IPA checkers.
24786 (analyze_function): Use state_from_flags.
24787 (propagate): Check indirect edges and references.
24789 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24791 PR rtl-optimization/44404
24792 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24793 of count_occurrences to see if it's safe to modify mem_insn.
24795 2010-06-07 Richard Guenther <rguenther@suse.de>
24797 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24798 and EH-only cleanup drop the cleanup instead of inserting it
24801 2010-06-07 Ira Rosen <irar@il.ibm.com>
24803 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24805 * targhooks.c (default_builtin_vectorization_cost): New function.
24806 * targhooks.h (default_builtin_vectorization_cost): Declare.
24807 * target.h (enum vect_cost_for_stmt): Define.
24808 (builtin_vectorization_cost): Change argument and comment.
24809 * tree-vectorizer.h: Remove cost model macros.
24810 * tree-vect-loop.c: Include target.h.
24811 (vect_get_cost): New function.
24812 (vect_estimate_min_profitable_iters): Replace cost model macros with
24813 calls to vect_get_cost.
24814 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24815 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24816 default implementation.
24817 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24818 calls to target hook builtin_vectorization_cost.
24819 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24821 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24822 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24823 implementation to return costs.
24824 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24825 * config/spu/spu.h: Remove vectorizer cost model macros.
24826 * config/i386/i386.h: Likewise.
24827 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24828 a call to target hook builtin_vectorization_cost.
24830 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24833 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24834 and above and defer till target is known.
24835 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24836 turn off otherwise.
24838 2010-05-25 Jan Hubicka <jh@suse.cz>
24840 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24841 (df_compact_blocks): Likewise.
24842 * df.h (struct df): Turn hardware_regs_used,
24843 regular_block_artificial_uses, eh_block_artificial_uses,
24844 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24846 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24847 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24848 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24849 df_scan_blocks, df_insn_delete, df_insn_rescan,
24850 df_insn_rescan_debug_internal, df_insn_rescan_all,
24851 df_process_deferred_rescans, df_process_deferred_rescans,
24852 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24853 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24854 df_record_entry_block_defs, df_record_exit_block_uses,
24855 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24856 df_scan_verify): Update.
24858 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24861 * c-common.c (is_typedef_decl): Move this definition ...
24862 * tree.c (is_typedef_decl): ... here.
24863 (typdef_variant_p): Move definition here from cp/tree.c.
24864 * c-common.h (is_typedef_decl): Move this declaration ...
24865 * tree.h (is_typedef_decl): ... here.
24866 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24867 * dwarf2out.c (is_naming_typedef_decl): New function.
24868 (gen_tagged_type_die): Split out of ...
24869 (gen_type_die_with_usage): ... this function. When an anonymous
24870 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24871 is emitted for the typedef.
24872 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24873 anonymous tagged types.
24875 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24878 * c-decl.c (grokdeclarator): Delete warning.
24880 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24882 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24883 newly built CALL_EXPR.
24884 * tree-profile.c (tree_profiling): Don't profile functions produced
24885 for built-in stuff.
24887 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24891 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24892 endianness-independent.
24894 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24896 * c-common.c: Move to c-family/.
24897 * c-common.def: Likewise.
24898 * c-common.h: Likewise.
24899 * c-cppbuiltin.c: Likewise.
24900 * c-dump.c: Likewise.
24901 * c-format.c: Likewise.
24902 * c-format.h : Likewise.
24903 * c-gimplify.c: Likewise.
24904 * c-lex.c: Likewise.
24905 * c-omp.c: Likewise.
24907 * c-opts.c: Likewise.
24908 * c-pch.c: Likewise.
24909 * c-ppoutput.c: Likewise.
24910 * c-pragma.c: Likewise.
24911 * c-pragma.h: Likewise.
24912 * c-pretty-print.c: Likewise.
24913 * c-pretty-print.h: Likewise.
24914 * c-semantics.c: Likewise.
24915 * stub-objc.c: Likewise.
24917 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24918 (get_output_file_with_visibility): Fix name for c-common.h.
24919 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24921 * c-tree.h: Update include path for moved files.
24922 * c-lang.c: Likewise.
24923 * c-lang.h: Likewise.
24924 * c-parser.c: Likewise.
24925 * c-convert.c: Likewise.
24926 * c-decl.c: Likewise.
24927 * c-objc-common.c: Likewise.
24928 * configure.ac: Make sure c-family/ exists in the build directory.
24929 * configure: Regenerate.
24930 * Makefile.in: Update paths for moved files. Regroup files per
24931 location and update dependencies. Move generated_files down after
24934 * config/spu/spu-c.c: Update paths for moved files.
24935 * config/mep/mep-pragma.c: Likewise.
24936 * config/darwin-c.c: Likewise.
24937 * config/i386/msformat-c.c: Likewise.
24938 * config/i386/i386-c.c: Likewise.
24939 * config/avr/avr-c.c: Likewise.
24940 * config/sol2-c.c: Likewise.
24941 * config/ia64/ia64-c.c: Likewise.
24942 * config/rs6000/rs6000-c.c: Likewise.
24943 * config/arm/arm.c: Likewise.
24944 * config/arm/arm-c.c: Likewise.
24945 * config/h8300/h8300.c: Likewise.
24946 * config/v850/v850-c.c: Likewise.
24948 * config/t-darwin: Fix dependencies for moved files.
24949 * config/t-sol2: Fix dependencies for moved files.
24950 * config/mep/t-mep: Fix dependencies for moved files.
24951 * config/ia64/t-ia64: Fix dependencies for moved files.
24952 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24953 * config/v850/t-v850: Fix dependencies for moved files.
24954 * config/v850/t-v850e: Fix dependencies for moved files.
24956 * config/m32c/m32c-pragma.c
24958 * po/exgettext: Look in c-family/ also.
24960 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24962 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24963 (mark_control_dependent_edges_necessary): Call it instead of marking
24964 the last statement manually.
24965 (propagate_necessity): Likewise.
24967 2010-06-05 Jan Hubicka <jh@suse.cz>
24969 * basic-block.h (compute_dominance_frontiers): Updated.
24970 (compute_idf): Likewise.
24972 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24973 for dominance frontiers.
24974 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24975 (insert_updated_phi_nodes_for): Likewise.
24976 (update_ssa): Likewise.
24977 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24978 (compute_dominance_frontiers): Likewise.
24979 (compute_idf): Likewise.
24980 * df-problems.c (df_md_local_compute): Likewise.
24982 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24984 * target.h (struct gcc_target): Add memory_move_cost field.
24985 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24986 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24987 * targhooks.c (default_memory_move_cost): New function.
24988 * targhooks.h (default_memory_move_cost): Declare function.
24989 * reload.h (memory_move_cost): Declare.
24990 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24991 * reginfo.c (memory_move_cost): New function.
24992 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24993 * ira.h (ira_memory_move_cost): Update comment.
24994 * ira.c (ira_memory_move_cost): Update comment.
24995 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24996 with memory_move_cost.
24997 * postreload.c (reload_cse_simplify_set): (Ditto.).
24998 * reload1.c (choose_reload_regs): (Ditto.).
24999 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25000 (MEMORY_MOVE_COST): Revise documentation.
25002 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25003 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25004 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25005 type of 'in' argument to bool.
25006 (TARGET_MEMORY_MOVE_COST): Define.
25008 2010-06-05 Jan Hubicka <jh@suse.cz>
25010 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25011 that cannot return. Be more careful when merging the results with
25012 previously known ones.
25014 2010-06-05 Matthias Klose <doko@ubuntu.com>
25016 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25017 function to add the -iplugindir option.
25018 (find_plugindir_spec_function): Add new declaration and function.
25019 (static_spec_func): Use it for "find-plugindir".
25021 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25024 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25025 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25026 statement expression.
25028 2010-06-05 Jan Hubicka <jh@suse.cz>
25030 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25031 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25032 dense_invalidated_by_call to bitmap head.
25033 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25034 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25035 df_rd_start_dump, df_lr_verify_transfer_functions,
25036 df_live_verify_transfer_functions, df_chain_create_bb,
25037 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25038 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25039 df_simulate_one_insn_forwards, df_md_alloc,
25040 df_md_bb_local_compute_process_def,
25041 df_md_bb_local_compute_process_def, df_md_local_compute,
25042 df_md_transfer_function df_md_free): Update.
25044 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25047 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25048 target type for ADDR_EXPR; require no changes to qualifiers except
25049 for function types.
25050 * c-tree.h (c_build_type_variant): Remove.
25052 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25054 * genautomata.c (get_excl_set): Do work per element, not per char.
25055 (check_presence_pattern_sets): Similar.
25056 (check_absence_pattern_sets): Similar.
25058 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25060 * genautomata.c (curr_state_pass_num): Delete.
25061 (min_issue_delay_pass_states): Delete.
25062 (min_issue_delay): Delete.
25063 (initiate_min_issue_delay_pass_states): Delete.
25064 (output_min_issue_delay_table): Compute min_issue_delay_vect
25065 using a breadth-first search variant.
25066 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25068 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25071 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25072 (df_byte_lr_bb_local_compute): Likewise.
25074 2010-06-03 Jason Merrill <jason@redhat.com>
25076 Implement noexcept operator (5.3.7)
25077 * c-common.c (c_common_reswords): Add noexcept.
25078 * c-common.h (enum rid): Add RID_NOEXCEPT.
25080 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25082 * config/darwin-driver.c (darwin_default_min_version): Use
25083 GCC-specific formats in diagnostics.
25084 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25086 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25087 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25088 eval_spec_function, handle_braces, process_brace_body, main,
25089 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25090 getenv_spec_function, compare_version_strings,
25091 version_compare_spec_function): Use GCC-specific formats in
25094 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25096 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25097 that operand 0 and operand 1 are equal.
25098 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25099 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25100 and operand 1 are equal.
25101 <default>: Ditto. Remove ??? comment.
25102 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25103 and operand 1 are equal.
25104 <default>: Ditto. Remove ??? comment.
25105 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25107 (*add<mode>_4) <default>: Ditto.
25108 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25110 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25112 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25113 * config/i386/i386.c (ix86_print_operand): Make non-static.
25114 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25115 * output.h (output_operand): Declare.
25116 * final.c (output_operand): Make non-static.
25118 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25120 PR rtl-optimization/44013
25121 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25122 when processing debug insns.
25125 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25126 recursing. Check that recursion is bounded. Rename inner var
25127 to avoid hiding incoming argument.
25129 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25131 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25132 operands[2] == 255.
25136 (*addqi_ext_1_rex64): Ditto.
25137 (*addqi_ext_1): Ditto.
25139 (*addqi_4): Check for incdec_operand in QImode.
25141 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25142 using SWI mode iterator.
25143 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25144 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25146 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25147 using SWI mode iterator.
25149 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25152 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25153 * c-format.c (gcc_diag_flag_specs): Add hash.
25154 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25155 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25156 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25157 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25158 (pp_c_type_qualifier_list): Call the function above.
25159 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25160 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25161 (WARN_FOR_QUALIFIERS): New macro.
25162 (convert_for_assignment): Use it.
25164 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25166 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25168 2010-06-04 Jan Hubicka <jh@suse.cz>
25170 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25171 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25172 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25173 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25174 * fwprop.c (single_def_use_enter_block): Likewise.
25175 * ddg.c (create_ddg_dep_from_intra_loop_link,
25176 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25177 * loop-iv.c (latch_dominating_def): Likewise.
25178 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25179 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25180 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25181 df_rd_transfer_function, df_rd_top_dump,
25182 df_rd_bottom_dump): Update.
25183 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25184 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25185 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25186 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25187 df_lr_verify_solution_start, df_lr_verify_solution_end,
25188 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25189 df_live_free_bb_info, df_live_alloc, df_live_reset,
25190 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25191 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25192 df_live_verify_solution_start, df_live_verify_solution_end,
25193 df_live_verify_transfer_functions, df_chain_create_bb,
25194 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25195 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25196 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25197 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25198 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25199 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25200 df_byte_lr_bottom_dump, df_create_unused_note,
25201 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25202 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25203 df_md_transfer_function, df_md_init, df_md_confluence_0,
25204 df_md_confluence_n,
25205 df_md_top_dump, df_md_bottom_dump): Update.
25206 (struct df_lr_problem_data): Embedd bitmap headers.
25208 2010-06-04 Jan Hubicka <jh@suse.cz>
25210 * dce.c (dce_process_block): Do not re-scan already marked
25213 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25215 PR rtl-optimization/39871
25216 PR rtl-optimization/40615
25217 PR rtl-optimization/42500
25218 PR rtl-optimization/42502
25219 * ira.c (init_reg_equiv_memory_loc: New function.
25220 (ira): Call it twice.
25221 * reload.h (calculate_elim_costs_all_insns): Declare.
25222 * ira-costs.c: Include "reload.h".
25223 (regno_equiv_gains): New static variable.
25224 (init_costs): Allocate it.
25225 (finish_costs): Free it.
25226 (ira_costs): Call calculate_elim_costs_all_insns.
25227 (find_costs_and_classes): Take estimated elimination costs
25229 (ira_adjust_equiv_reg_cost): New function.
25230 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25231 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25232 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25233 (elim_bb): New static variable.
25234 (reload): Move code out of here into init_eliminable_invariants and
25235 free_reg_equiv. Call them.
25236 (calculate_elim_costs_all_insns): New function.
25237 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25238 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25239 but call note_reg_elim_costly if we turned a valid memory address
25240 into an invalid one.
25241 * Makefile.in (ira-costs.o): Depend on reload.h.
25243 2010-06-04 Julian Brown <julian@codesourcery.com>
25245 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25248 2010-06-04 Richard Guenther <rguenther@suse.de>
25251 * cgraph.h (struct varpool_node): Add lto_file_data field.
25252 * lto-cgraph.c (input_varpool_node): Initialize it.
25254 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25256 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25257 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25258 predicate in "type" attribute calculation.
25259 (*addsi_1_zext): Ditto.
25260 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25261 (*addsi_2_zext): Ditto.
25262 (*add<mode>_3): Ditto.
25263 (*addsi_3_zext): Ditto.
25264 (*add<mode>_5): Ditto.
25266 2010-06-03 Jan Hubicka <jh@suse.cz>
25268 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25270 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25272 2010-06-03 Jan Hubicka <jh@suse.cz>
25274 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25275 micro-optimize the checks when to add new note.
25277 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25279 * final.c (output_asm_insn): Call
25280 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25281 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25282 (output_address): Call targetm.asm_out.print_operand_address.
25284 * target.h (struct gcc_target): Add print_operand,
25285 print_operand_address, and print_operand_punct_valid_p fields.
25286 * targhooks.h (default_print_operand): Declare.
25287 (default_print_operand_address): Declare.
25288 (default_print_operand_punct_valid_p): Declare.
25289 * targhooks.c (default_print_operand): Define.
25290 (default_print_operand_address): Define.
25291 (default_print_operand_punct_valid_p): Define.
25292 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25293 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25294 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25295 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25296 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25297 * vmsdbgout.c (addr_const_to_string): Update comment.
25298 * config/i386/i386.c (print_operand): Rename to...
25299 (ix86_print_operand): ...this. Make static.
25300 (print_operand_address): Rename to...
25301 (ix86_print_operand_address): ...this. Make static. Call
25302 ix86_print_operand instead of PRINT_OPERAND.
25303 (ix86_print_operand_punct_valid_p): New function.
25304 (TARGET_PRINT_OPERAND): Define.
25305 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25306 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25307 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25308 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25309 (PRINT_OPERAND): Delete.
25310 (PRINT_OPERAND_ADDRESS): Delete.
25311 * config/i386/i386-protos.h (print_operand): Delete prototype.
25312 (print_operand_address): Delete prototype.
25314 2010-06-03 Richard Guenther <rguenther@suse.de>
25316 PR tree-optimization/44403
25317 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25318 Preserve pointer qualifiers.
25319 (vect_create_data_ref_ptr): Likewise.
25321 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25324 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25326 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25328 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25331 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25332 return false if merging the bbs would lead to goto_locus
25333 location being lost from the IL.
25335 2010-06-03 Jan Hubicka <jh@suse.cz>
25336 Jakub Jelinek <jakub@redhat.com>
25338 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25339 set->regs[i] is NULL or has just one entry.
25341 2010-06-03 Jan Hubicka <jh@suse.cz>
25343 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25344 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25346 2010-06-03 Paul Brook <paul@codesourcery.com>
25348 * config/arm/arm.c (FL_TUNE): Define.
25349 (arm_default_cpu, arm_cpu_select): Remove.
25350 (all_cores): Populate core field.
25351 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25352 (arm_find_cpu): New function.
25353 (arm_handle_option): Lookup cpu/architecture names.
25354 (arm_override_options): Cleanup mcpu/march/mtune handling.
25355 (arm_file_start): Ditto.
25357 2010-06-03 Alan Modra <amodra@gmail.com>
25360 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25361 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25362 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25363 (rs6000_emit_load_toc_table): Likewise.
25365 2010-06-02 Jan Hubicka <jh@suse.cz>
25367 * passes.c (init_optimization_passes): Put ipa reference
25368 after ipa pure-const.
25370 2010-06-02 Jan Hubicka <jh@suse.cz>
25372 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25373 calls_read_all and calls_write_all.
25374 (get_reference_optimization_summary): Fix formatting.
25375 (is_proper_for_analysis): Check that decl is not readonly.
25376 (propagate_bits): Check CONST/PURE/noreturn flags.
25377 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25378 (analyze_function): Ignore indirect edges.
25379 (copy_global_bitmap): For all module statics, do nothing.
25380 (generate_summary): Do not print calls_read_all/calls_write_all.
25381 (read_write_all_from_decl): Take node as argument; check
25382 cgraph_node_cannot_return.
25383 (propagate): Reorganize read_all/write_all computation;
25384 check indirect edges; check ecf flags; use all_module_statics
25385 in the results; do not free all_module_statics.
25386 (stream_out_bitmap): Handle all_module_statics.
25387 (ipa_reference_write_optimization_summary): Likewise; use
25388 varpool/cgraph encoders to get boundaries.
25389 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25390 use it when possible.
25392 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25395 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25396 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25398 * doc/extend.texi (powerpc builtins): Document vec_recip,
25399 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25401 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25402 (rs6000_emit_swrsqrt): Ditto.
25403 (rs6000_emit_swdivsf): Delete.
25404 (rs6000_emit_swdivdf): Ditto.
25405 (rs6000_emit_swrsqrtsf): Ditto.
25407 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25408 describe the reciprocal estimate support for each type.
25409 (recip_options): Map -mrecip=<opt> into option bits.
25410 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25411 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25412 reciprocal estimate instructions.
25413 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25414 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25415 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25416 cost information if -mdebug=cost or -mdebug=reg.
25417 (rs6000_override_options): Set -mrecip-precision for power6, and
25418 power7 machines. If -mvsx or -mdfp, enable various options that
25419 came in previous instruction set ISAs, unless the option was
25420 explicitly disabled by the command line option. Parse
25421 -mrecip=<opt> options.
25422 (rs6000_builtin_vectorized_function): Add support for vectorizing
25423 the reciprocal estimate builtins and expansions.
25424 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25425 (bdesc_2arg): Add reciprocal estimate builtins.
25426 (bdesc_1arg): Add reciprocal square root estimate builtins.
25427 (rs6000_expand_builtin): Rewrite to use a switch statement,
25428 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25429 (rs6000_init_builtins): Create declarations for reciprocal
25431 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25432 sized, prefer traditional floating point registers, if integer
25433 vector types, prefer altivec registers. Don't actually look at
25434 the memory address any more.
25435 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25437 (rs6000_load_constant_and_splat): New helper function to load up
25438 the constant for reciprocal estimate instructions.
25439 (rs6000_emit_madd): New helper function for generating
25440 multiply/add type instructions, based on the current switches.
25441 (rs6000_emit_msub): Ditto.
25442 (rs6000_emit_mnsub): Ditto.
25443 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25444 replace a divide with a reciprocal estimate and fixup, adding
25445 support for machines with high precision and vectors.
25446 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25447 low precision machines.
25448 (rs6000_emit_swdiv): New common function to be called to replace a
25449 division with reciprocal estimate and fixup.
25450 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25451 for double and vector types. Add support for high precision machines.
25453 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25454 the reciprocal estimate instructions can be generated.
25455 (TARGET_FRE): Ditto.
25456 (TARGET_FRSQRTES): Ditto.
25457 (TARGET_FRSQRTE): Ditto.
25458 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25460 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25461 square root estimate on vectors.
25462 (re<mode>2): New insn for reciprocal division estimate on vectors.
25464 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25466 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25467 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25468 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25469 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25470 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25471 (RS6000_BUILTIN_RSQRT): Ditto.
25472 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25473 floating point builtin.
25475 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25476 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25477 __RECIP_PRECISION__ based on the command line switches.
25478 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25480 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25481 replacing division instructions with reciprocal estimate and fixup.
25482 (-mrecip=<opt>): New option.
25483 (-mrecip-precision): Ditto.
25485 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25486 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25487 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25490 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25491 (UNSPEC_VREFP): Ditto.
25492 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25493 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25494 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25495 reciprocal estimate instructions to be generated.
25496 (altivec_vrefp): Ditto.
25498 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25500 (rreg): New mode attribute for reciprocal estimate support.
25501 (recip<mode>3): New insn for division using reciprocal estimate
25502 and fixup builtins.
25503 (divide define_split): New define_split to convert floating point
25504 division to use reciprocal estimate if the user used the
25505 appropriate options and the split is run when we can add new
25506 pseudo registers for the fixup.
25507 (rsqrt<mode>2): New insn for reciprocal square root support.
25508 (recipsf3): Move into recip<mode>3.
25510 (fres): Use TARGET_FRES.
25511 (rsqrtsf2): Move into rsqrt<mode>2.
25512 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25513 (copysignsf3): Add support for VSX.
25514 (fred): Use TARGET_FRE.
25516 (rsqrtdf_internal1): New function for frsqrte instruciton.
25518 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25519 (vec_rsqrt): Ditto.
25521 2010-06-03 Richard Guenther <rguenther@suse.de>
25523 PR middle-end/44291
25524 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25525 (set_user_assembler_libfunc): Likewise.
25527 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25529 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25531 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25533 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25534 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25535 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25536 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25537 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25538 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25539 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25540 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25541 * defaults.h: Updated for above mentioned changes.
25543 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25545 * c-common.c: Remove header include of tm_p.h.
25546 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25548 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25550 * tree.h (struct tree_decl_map): New type.
25551 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25552 (tree_decl_map_hash): New prototype.
25553 (debug_expr_for_decl, value_expr_for_decl): Change into
25554 tree_decl_map hashtab from tree_map.
25555 (init_ttree): Adjust initialization.
25556 (tree_decl_map_hash): New function.
25557 (decl_debug_expr_lookup, decl_debug_expr_insert,
25558 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25560 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25562 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25564 * configure: Regenerate.
25565 * config.in: Regenerate.
25567 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25568 (X86_64_EMULATION): Define.
25569 (TARGET_LD_EMULATION): Use them.
25571 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25572 (SPARC64_EMULATION): Define.
25573 (LINK_ARCH_SPEC): Use them.
25575 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25577 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25578 smallest_mode_for_size for computing the precision types of new
25579 graphite IVs. Do not call lang_hooks.types.type_for_size.
25581 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25583 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25585 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25587 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25589 PR middle-end/44363
25590 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25591 return false instead.
25593 2010-06-02 Jan Hubicka <jh@suse.cz>
25595 PR middle-end/44295
25596 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25597 create new cgraph node to check callee.
25599 2010-06-02 Richard Guenther <rguenther@suse.de>
25601 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25603 2010-06-02 Richard Guenther <rguenther@suse.de>
25605 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25606 (lto_wrapper_cleanup): ... this. Do not exit.
25607 (fatal): Adjust. Exit here.
25608 (fatal_perror): Likewise.
25609 (fatal_signal): New function.
25610 (main): Set up signal handlers to cleanup temporary files.
25611 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25613 2010-06-02 Richard Guenther <rguenther@suse.de>
25615 PR tree-optimization/44377
25616 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25618 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25620 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25621 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25622 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25623 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25625 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25627 2010-06-02 Jan Hubicka <jh@suse.cz>
25629 * bitmap.c (bitmap_descriptor): Add search_iter.
25630 (bitmap_find_bit): Increment it.
25631 (print_statistics): Print it.
25633 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25635 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25636 instead of gimple_build_call_vec. Delete unnecessary local variable.
25638 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25640 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25641 change from yesterday.
25643 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25645 * c-ada-spec.c: Clean up redundant includes.
25647 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25649 * gimplify.c: Do not include except.h and optabs.h.
25650 (gimplify_body): Do not initialize RTL profiling.
25651 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25652 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25653 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25654 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25657 * tree-pretty-print.h: Include pretty-print.h.
25658 * gimple-pretty-print.h: Include pretty-print.h.
25660 * tree-pretty-print.c: Do not include diagnostic.h.
25661 * tree-vrp.c: Likewise.
25662 * tree-tailcall.c: Likewise
25663 * tree-scalar-evolution.c: Likewise
25664 * tree-ssa-dse.c: Likewise
25665 * tree-chrec.c: Likewise
25666 * tree-ssa-sccvn.c: Likewise
25667 * tree-ssa-copyrename.c: Likewise
25668 * tree-nomudflap.c: Likewise
25669 * tree-call-cdce.c: Likewise
25670 * tree-stdarg.c: Likewise
25671 * tree-ssa-math-opts.c: Likewise
25672 * tree-nrv.c: Likewise
25673 * tree-ssa-sink.c: Likewise
25674 * tree-browser.c: Likewise
25675 * tree-ssa-loop-ivcanon.c: Likewise
25676 * tree-ssa-loop.c: Likewise
25677 * tree-parloops.c: Likewise
25678 * tree-ssa-address.c: Likewise
25679 * tree-ssa-ifcombine.c: Likewise
25680 * tree-if-conv.c: Likewise
25681 * tree-data-ref.c: Likewise
25682 * tree-affine.c: Likewise
25683 * tree-ssa-phiopt.c: Likewise
25684 * tree-ssa-coalesce.c: Likewise
25685 * tree-ssa-pre.c: Likewise
25686 * tree-ssa-live.c: Likewise
25687 * tree-predcom.c: Likewise
25688 * tree-ssa-forwprop.c: Likewise
25689 * tree-ssa-dce.c: Likewise
25690 * tree-ssa-ter.c: Likewise
25691 * tree-ssa-loop-prefetch.c: Likewise
25692 * tree-optimize.c: Likewise
25693 * tree-ssa-phiprop.c: Likewise
25694 * tree-object-size.c: Likewise
25695 * tree-outof-ssa.c: Likewise
25696 * tree-ssa-structalias.c: Likewise
25697 * tree-switch-conversion.c: Likewise
25698 * tree-ssa-reassoc.c: Likewise
25699 * tree-ssa-operands.c: Likewise
25700 * tree-vectorizer.c: Likewise
25701 * tree-vect-data-refs.c: Likewise
25702 * tree-vect-generic.c: Likewise
25703 * tree-vect-stmts.c: Likewise
25704 * tree-vect-patterns.c: Likewise
25705 * tree-vect-slp.c: Likewise
25706 * tree-vect-loop.c: Likewise
25707 * tree-ssa-loop-ivopts.c: Likewise
25708 * tree-ssa-loop-im.c: Likewise
25709 * tree-ssa-loop-niter.c: Likewise
25710 * tree-ssa-loop-unswitch.c: Likewise
25711 * tree-ssa-loop-manip.c: Likewise
25712 * tree-ssa-loop-ch.c: Likewise
25713 * tree-dump.c: Likewise
25714 * tree-complex.c: Likewise
25716 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25717 * tree-ssa-uninit.c: Likewise
25718 * tree-ssa-threadupdate.c: Likewise
25719 * tree-ssa-uncprop.c: Likewise
25720 * tree-ssa-ccp.c: Likewise
25721 * tree-ssa-dom.c: Likewise
25722 * tree-ssa-propagate.c: Likewise
25723 * tree-ssa-alias.c: Likewise
25724 * tree-dfa.c: Likewise
25725 * tree-cfgcleanup.c: Likewise
25726 * tree-sra.c: Likewise
25727 * tree-ssa-copy.c: Likewise
25728 * tree-ssa.c: Likewise
25729 * tree-profile.c: Likewise
25730 * tree-cfg.c: Likewise
25731 * tree-ssa-threadedge.c: Likewise
25732 * tree-vect-loop-manip.c: Likewise
25734 * tree-inline.c: Do not include diagnostic.h and expr.h.
25736 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25738 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25739 * tree-loop-distribution.c: Likewise.
25741 2010-06-01 Jan Hubicka <jh@suse.cz>
25743 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25745 2010-06-01 Jan Hubicka <jh@suse.cz>
25747 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25748 remove return value.
25749 (split_bbs_on_noreturn_calls) .... here.
25750 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25751 * tree-flow.h (fixup_noreturn_call): New.
25753 2010-06-01 Jan Hubicka <jh@suse.cz>
25755 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25757 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25759 * tree.h (build_nt_call_list): Delete.
25760 * tree.c (build_nt_call_list): Delete.
25762 2010-06-01 Jan Hubicka <jh@suse.cz>
25764 * fwprop.c: Make emit-rtl.h include last.
25765 * rtlanal.c: Include emit-rtl.h.
25766 * genautomata.c: Output emit-rtl include into insn-automata.c
25767 * df-scan.c: Include emit-rtl.h.
25768 * haifa-sched.c: Indlude emit-rtl.h.
25769 * mode-switching.c: Indlude emit-rtl.h.
25770 * graph.c: Indlude emit-rtl.h.
25771 * sel-sched.c: Include emit-rtl.h.
25772 * sel-sched-ir.c: Include emit-rtl.h.
25773 * ira-build.c: Include emit-rtl.h.
25774 * emit-rtl.c (first_insn, last_insn): Remove defines.
25775 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25776 Move to emit-rtl.h.
25777 (set_new_first_and_last_insn, get_last_insn_anywhere,
25778 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25779 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25780 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25781 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25782 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25783 Use accessor functions.
25784 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25785 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25786 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25787 mem_expr_equal_p): Move here from rtl.h.
25788 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25789 Move here from emit-rtl.c; make inline.
25790 * cfglayout.h: Include emit-rtl.h.
25791 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25792 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25793 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25794 mem_expr_equal_p, get_insns, set_first-insn,
25795 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25796 * reg-stack.c: Include emit-rtl.h.
25799 2010-06-01 Jan Hubicka <jh@suse.cz>
25801 * cgraph.h (tree_function_versioning): Update prototype.
25802 (cgraph_function_versioning): Update prototype.
25803 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25805 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25806 (cgraph_materialize_clone, save_inline_function_body): Update use of
25807 tree_function_versioning.
25808 * tree-inline.c (copy_bb): Look for previous copied block to link
25809 after; fix debug output.
25810 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25811 (copy_body): Likewise.
25812 (expand_call_inline): Update use of copy_body.
25813 (tree_function_versioning): Update use of copy body; accept
25814 blocks_to_copy and new_entry.
25816 2010-06-01 Jan Hubicka <jh@suse.cz>
25818 * gegenrtl.c: Remove unnecesary prototypes.
25820 (gendef): Produce static inline.
25822 (main): Do not decode parameters; generate header only.
25823 * Makefile.in (genrtl.c): Remove.
25825 2010-06-01 Jan Hubicka <jh@suse.cz>
25827 * tree-switch-conversion.c (build_one_array): Make it readonly.
25829 2010-06-01 Richard Guenther <rguenther@suse.de>
25831 * optabs.c (init_optabs): Guard all accesses to reinit.
25832 * ipa-pure-const.c (propagate): Fix another typo.
25833 * opts.c (common_handle_option): Split assignment to bool.
25834 * c-opts.c (c_common_handle_option): Likewise.
25836 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25837 Matthew Gingell <gingell@adacore.com>
25839 * doc/invoke.texi: Mention -fdump-ada-spec.
25840 * tree-dump.c (dump_files): Add ada-spec.
25841 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25842 * tree-pass.h (tree_dump_index): Add TDI_ada.
25843 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25844 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25845 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25846 * c-decl.c: Include c-ada-spec.h.
25847 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25849 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25850 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25851 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25852 * c-ada-spec.h, c-ada-spec.c: New files.
25854 2010-06-01 Richard Guenther <rguenther@suse.de>
25857 * ipa-pure-const.c (get_function_state): Hand back varying state
25858 if we do not have one.
25859 (has_function_state): New function.
25860 (duplicate_node_data): Adjust.
25861 (remove_node_data): Likewise.
25862 (pure_const_write_summary): Likewise.
25863 (propagate): Likewise. Fix typo.
25865 2010-06-01 Jan Hubicka <jh@suse.cz>
25867 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25868 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25869 (execute_all_ipa_transforms): Do not play with the states.
25871 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25873 * config/arm/t-linux-androideabi: New.
25874 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25876 2010-06-01 Jan Hubicka <jh@suse.cz>
25878 * tree-inline.c (estimate_num_insns): For stdarg functions look
25879 into call statement to count cost of argument passing.
25881 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25883 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25884 argument for fprintf.
25885 (ix86_output_addr_diff_elt): Likewise.
25886 (x86_function_profiler): Likewise.
25887 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25888 (LPREFIX): Likewise.
25889 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25891 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25894 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25895 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25896 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25897 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25898 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25899 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25900 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25901 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25904 2010-05-31 Jan Hubicka <jh@suse.cz>
25906 * tree.h (tree_range_check_failed): Declare noreturn.
25908 2010-05-31 Jan Hubicka <jh@suse.cz>
25910 * gimple.c (gimple_call_builtin_p): New function.
25911 * gimple.h (gimple_call_builtin_p): Declare.
25912 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25914 (execute_warn_function_return): BUILT_IN_RETURN is return.
25915 (split_critical_edges): Return edges are not critical.
25916 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25917 (gimple_verify_flow_info): Handle built_in_return.
25918 (execute_warn_function_return): Handle built_in_return.
25919 * ipa-pure-const.c (check_call): Ignore builtin_return.
25921 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25923 PR middle-end/44337
25924 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25925 array accesses with non-MEM.
25927 PR tree-optimization/44182
25928 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25929 newly needs to end a bb is followed by debug stmts, instead return
25930 true from the function at the end.
25931 (maybe_move_debug_stmts_to_successors): New function.
25932 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25934 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25937 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25939 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25941 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25942 for nested functions in non-optimized compilation.
25944 2010-05-31 Richard Guenther <rguenther@suse.de>
25946 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25948 2010-05-30 Jan Hubicka <jh@suse.cz>
25950 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25952 2010-05-30 Richard Guenther <rguenther@suse.de>
25955 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25956 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25959 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25961 * config/darwin.c (output_objc_section_asm_op): Add comment.
25962 (name_needs_quotes): Add '_' to list of valid comment chars.
25963 (machopic_output_function_base_name): Remove unneeded quotes.
25964 (darwin_encode_section_info): Adjust asm whitespace.
25965 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25966 (ASM_OUTPUT_LOCAL): Ditto.
25967 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25968 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25969 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25971 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25973 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25974 RS6000_OUTPUT_BASENAME unconditionally.
25975 (rs6000_output_function_epilogue): Likewise.
25977 2010-05-30 Jan Hubicka <jh@suse.cz>
25979 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25982 2010-05-30 Richard Guenther <rguenther@suse.de>
25984 * tree-cfg.c (verify_gimple_assign_single): Implement
25985 verification for COND_EXPR rhs.
25987 2010-05-30 Jan Hubicka <jh@suse.cz>
25989 * cgraph.h (cgraph_dump_file): Declare.
25990 * cgraphunit.c (cgraph_dump_file): Export.
25991 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25993 2010-05-30 Jan Hubicka <jh@suse.cz>
25995 * dwarf2out.c (reference_to_unused,
25996 premark_types_used_by_global_vars_helper): Avoid creation of new
25999 2010-05-30 Jan Hubicka <jh@suse.cz>
26001 * cgraph.h (cgraph_node_cannot_return,
26002 cgraph_edge_cannot_lead_to_return): New functions.
26003 * cgraph.c (cgraph_node_cannot_return,
26004 cgraph_edge_cannot_lead_to_return): Use them.
26005 * ipa-pure-const.c (pure_const_names): New static var.
26006 (check_call): Handle calls not leading to return.
26007 (pure_const_read_summary): Dump info read.
26008 (propagate): Dump info about propagation process; ignore side effects
26009 of functions not leading to exit; fix handling of pure functions.
26011 2010-05-30 Jan Hubicka <jh@suse.cz>
26013 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26014 for tail call epilogues.
26016 2010-05-30 Jan Hubicka <jh@suse.cz>
26018 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26019 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26022 2010-05-29 Jan Hubicka <jh@suse.cz>
26024 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26025 node; remove references in node we no longer keep in cgrpah but need
26028 2010-05-29 Jan Hubicka <jh@suse.cz>
26030 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26032 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26035 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26037 2010-05-29 Jan Hubicka <jh@suse.cz>
26039 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26040 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26041 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26042 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26043 debug_names_replaced_by, debug_update_ssa): Likewise.
26044 * sbitmap.c (debug_sbitmap): Likewise.
26045 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26046 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26047 debug_tree_chain): Likewise.
26048 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26049 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26050 * optabs.c (debug_optab_libfuncs): Likewise.
26051 (verify_loop_closed_ssa): Likewise.
26052 * value-prof.c (verify_histograms): Likewise.
26053 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26054 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26055 * cfghooks.c (verify_flow_info): Likewise.
26056 * fold-const.c (debug_fold_checksum): Likewise.
26057 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26058 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26060 * omega.c (debug_omega_problem): Likewise.
26061 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26062 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26063 * dominance.c (verify_dominators, debug_dominance_info,
26064 debug_dominance_tree): Likewise.
26065 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26066 * df_regno_debug, df_ref_debug,
26067 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26068 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26069 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26070 * sel-sched.c (debug_state): Likewise.
26071 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26073 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26074 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26075 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26076 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26078 * c-pretty-print.c (debug_c_tree): Likewise.
26079 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26080 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26081 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26082 * ebitmap.c (debug_ebitmap): Likewise.
26083 * function.c (debug_find_var_in_block_tree): Likewise.
26084 * print-rtl.c (debug_rtx): Likewise.
26085 (debug_rtx_count): Likewise.
26086 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26087 * stor-layout.c (debug_rli): Likewise.
26088 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26089 * tree-data-ref.c (debug_data_references,
26090 debug_data_dependence_relations, debug_data_reference,
26091 debug_data_dependence_relation, debug_rdg_vertex,
26092 debug_rdg_component, debug_rdg): Likewise.
26093 * tree-affine.c (debug_aff): Likewise.
26094 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26096 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26097 * emit-rtl.c (verify_rtl_sharing): Likewise.
26098 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26099 debug_value_expressions): Likewise.
26100 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26101 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26102 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26103 * cfglayout.c (verify_insn_chain): Likewise.
26104 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26105 debug_clast_stmt, debug_generated_program): Likewise.
26106 * ggc-page.c (debug_print_page_list): Likewise.
26107 * tree-ssa-ter.c (debug_ter): Likewise.
26108 * graphite-dependences.c (debug_pddr): Likewise.
26109 * sched-deps.c (debug_ds): Likewise.
26110 * tree-ssa.c (verify_ssa): Likewise.
26111 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26112 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26113 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26114 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26115 * tree-inline.c (debug_find_tree): Likewise.
26116 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26117 debug_ppl_powerset_matrix): Likewise.
26118 * var-tracking.c (debug_dv): Likewise.
26119 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26120 * cfgloop.c (verify_loop_structure): Likewise.
26121 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26122 * c-common.c (verify_sequence_points): Likewise.
26123 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26124 debug_candidates, debug_rgn_dependencies): Likewise.
26125 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26126 * debug_constraint_graph, debug_solution_for_var,
26127 debug_sa_points_to_info): Likewise.
26128 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26130 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26131 debug_loops, debug_loop, debug_loop_num): Likewise.
26132 * passes.c (debug_pass): Likewise.
26133 (dump_properties): Likewise; add cfglayout property.
26134 (debug_properties): Likewise.
26135 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26136 * varpool.c (debug_varpool): Likewise.
26137 * regcprop.c (debug_value_data): Likewise.
26138 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26139 debug_immediate_uses_for): Likewise.
26141 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26144 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26145 Filter out insn-flags.h.
26147 2010-05-29 Jan Hubicka <jh@suse.cz>
26149 * cgraph.h (struct varpool_node_set_def,
26150 struct cgraph_node_set_def): Remove unused AUX pointer.
26151 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26154 2010-05-29 Jan Hubicka <jh@suse.cz>
26156 PR middle-end/44324
26157 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26159 2010-05-29 Richard Guenther <rguenther@suse.de>
26161 * lto-streamer.c (cached_bp): New global variable.
26162 (bitpack_create): Return the cached bitpack, if available.
26163 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26164 (bp_pack_value): Remove redundant asserts.
26166 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26168 PR middle-end/44306
26169 * tree-if-conv.c (is_true_predicate): New.
26170 (is_predicated): Use is_true_predicate.
26171 (add_to_predicate_list): Same. Do not use unshare_expr.
26172 (add_to_dst_predicate_list): Same.
26174 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26176 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26178 (predicate_bbs): Same.
26179 (clean_predicate_lists): Same.
26180 (find_phi_replacement_condition): Do not AND the predicate from
26183 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26186 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26188 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26191 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26192 (negdf2): Adjust expander pattern and use negdf2_slow.
26193 (negsf2): Likewise.
26195 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26197 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26199 * df.h (struct df_base_ref): Move regno field up.
26200 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26201 * expr.h (struct separate_ops): Move location field up.
26202 * optabs.h (struct optab_d): Move libcall_basename field down.
26203 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26204 * config/i386/i386.h (struct machine_function): Convert call_abi field
26205 into a bitfield. Move cfa field to the end of the structure.
26207 2010-05-29 Jan Hubicka <jh@suse.cz>
26209 * varpool.c (varpool_get_node): Fix lookup.
26211 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26213 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26214 RTL specific prototypes with #ifdef RTX_CODE.
26215 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26216 * config/spu/t-spu-elf: Fix dependencies.
26218 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26220 2010-05-29 Mike Stump <mikestump@comcast.net>
26223 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26224 TM_H when building to avoid dependency loops.
26226 2010-05-29 Jan Hubicka <jh@suse.cz>
26228 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26229 refs and body; not the whole node for masters of materialized clones.
26231 2010-05-29 Mike Stump <mikestump@comcast.net>
26233 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26235 2010-05-29 Jan Hubicka <jh@suse.cz>
26237 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26238 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26239 use of clone_function_name.
26240 * cgraph.h (cgraph_create_virtual_clone,
26241 cgraph_function_versioning): update prototypes.
26242 (clone_function_name): Declare.
26243 * ipa-cp.c (ipcp_insert_stage): Update call of
26244 cgraph_create_virtual_clone.
26245 * omp-low.c (create_omp_child_function_name): Use
26246 cgraph_create_virtual_clone.
26247 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26248 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26249 and make decl local.
26251 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26253 * vec.h: Include statistics.h
26254 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26257 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26259 * c-lex.c: Do not include c-tree.h.
26260 * c-pretty-print.c: Likewise.
26261 * c-opts.c: Likewise.
26262 * c-gimplify.c: Likewise.
26263 * c-common.c: Likewise.
26264 * c-dump.c: Likewise. Include c-common.h.
26266 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26268 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26269 before including diagnostic-core.h.
26270 (c_cpp_error): New prototype moved from c-tree.h.
26271 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26272 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26273 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26274 (c_cpp_error): Prototype moved to c-common.h.
26275 * Makefile.in: Update dependency for C_COMMON_H.
26277 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26279 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26280 * c-common.c (c_register_addr_space): Remove here.
26281 * c-decl.c (c_register_addr_space): Re-add here.
26283 2010-05-28 Mike Stump <mikestump@comcast.net>
26285 * config/darwin-c.c: Remove c-tree.h include.
26287 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26289 * gcc.c: Include diagnostic.h.
26290 (error_count): Remove. All users changed to use errorcount.
26291 (programname): Remove. All users changed to use progname.
26292 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26294 (execute): Don't include "Internal error" and bug reporting
26295 information in argument of internal_error call.
26296 (process_command): Don't increment error_count after calling
26298 (input_filename): Rename to gcc_input_filename. All users
26300 (main): Call diagnostic_initialize. Register delete_temp_files
26301 with atexit. Use seen_error to test for errors.
26302 * gcc.h: Include diagnostic-core.h.
26303 (fatal_error, error, warning): Remove.
26304 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26305 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26306 (gcc.o): Update dependencies.
26308 2010-05-28 Jeff Law <law@redhat.com>
26310 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26312 * ira.h (ira_bad_reload_regno): Declare
26313 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26315 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26316 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26317 (allocno_reload_assign): Likewise.
26319 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26321 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26324 2010-05-28 Richard Guenther <rguenther@suse.de>
26327 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26328 Stream fixed-point constants mode.
26329 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26330 and TYPE_PRECISION.
26331 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26332 Stream fixed-point constants mode.
26333 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26334 and TYPE_PRECISION.
26336 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26338 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26339 only place it was called from.
26340 (number_of_latch_executions): Do not return chrec_dont_know when the
26341 may_be_zero is a runtime condition: instead, return a COND_EXPR
26342 including the may_be_zero condition.
26343 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26345 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26348 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26350 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26351 generate COND_EXPRs for degenerate_phi_result.
26353 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26355 PR middle-end/44293
26356 * tree-if-conv.c (if_convertible_loop_p): Check the
26357 if-convertibility of phi nodes in non predicated BBs.
26359 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26361 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26363 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26366 * gcc.c (inform, warning, inform): New functions.
26367 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26368 gmsgid. All callers changed.
26369 (notice): Rename to fnotice; add parameter fp. All callers changed.
26370 (fatal_error): Rename to fatal_signal. All users changed.
26371 (fatal): Rename to fatal_error; change cmsgid parameter to
26372 gmsgid. All callers changed.
26373 (process_command): Use warning instead of error for warnings.
26374 (end_going_arg): Don't use _() around argument of error.
26375 (do_spec_1): Use inform for message from %n specs. Use warning
26376 instead of error for warnings.
26377 (main): Use inform for comparison messages. Use warning for
26378 message about unused linker input.
26379 (error): Increment error_count. Print "error: ".
26380 * gcc.h (fatal): Change to fatal_error.
26381 (warning): Declare.
26382 * config/darwin-driver.c (darwin_default_min_version): Use warning
26383 instead of fprintf for warnings.
26384 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26386 2010-05-28 Julian Brown <julian@codesourcery.com>
26388 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26389 (*thumb2_addsi3_compare0_scratch): New.
26390 * config/arm/constraints.md (Pv): New.
26391 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26393 (*addsi3_compare0_scratch): Likewise.
26395 2010-05-28 Jan Hubicka <jh@suse.cz>
26397 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26399 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26400 only on local statics.
26402 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26404 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26406 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26409 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26410 (OPTION_GLIBC): Define.
26412 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26415 * dwarf2out.c (double_int_type_size_in_bits): New function.
26416 (round_up_to_align): Change first argument and return value to
26418 (field_byte_offset): Work internally on double_ints.
26421 * builtins.c (expand_movstr): Use a temporary pseudo instead
26422 of target even when target is not NULL and not const0_rtx, but
26423 fails movstr predicate.
26424 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26426 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26428 * final.c (rest_of_clean_state): Use %m in errors instead of
26430 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26431 instead of strerror.
26432 * toplev.c (process_options): Use %m in errors instead of strerror
26434 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26437 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26439 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26440 (ix86_canonical_va_list_type): Make static. Add declaration.
26441 (ix86_enum_va_list): Make static. Reindent.
26442 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26443 (ix86_canonical_va_list_type): Ditto.
26444 (ix86_enum_va_list): Ditto.
26446 2010-05-28 Richard Guenther <rguenther@suse.de>
26448 * lto-wrapper.c (run_gcc): With -save-temps generate a
26449 user-visible ltrans filename. Fixup ltrans unit numbering.
26451 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26453 * c-common.c (c_common_nodes_and_builtins): Replace use
26454 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26455 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26456 to ix86_enum_va_list.
26457 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26458 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26459 (TARGET_ENUM_VA_LIST_P): Add hook description.
26460 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26461 * target.h (gcc_target): Add enum_va_list hook.
26464 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26465 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26466 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26468 2010-05-28 Alan Modra <amodra@gmail.com>
26471 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26472 emit_library_call machinery to set up __tls_get_addr calls.
26474 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26476 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26478 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26480 Revert fix for PR c++/44188
26481 * c-common.c (is_typedef_decl): Revert the moving of this
26483 * tree.c (is_typedef_decl): ... here.
26484 (typdef_variant_p): Revert the moving of this definition
26485 here from cp/tree.c.
26486 * c-common.h (is_typedef_decl): Revert the moving of this
26488 * tree.h (is_typedef_decl): ... here.
26489 (typedef_variant_p): Revert the moving of this declaration here
26491 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26492 (gen_tagged_type_die): Revert the splitting out of ...
26493 (gen_type_die_with_usage): ... this function. Revert the anonymous
26494 tagged type handling.
26495 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26496 typedefs naming anonymous tagged types.
26498 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26500 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26502 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26504 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26505 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26507 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26509 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26510 XER_REGS to CA_REGS throughout.
26511 * config/rs6000/rs6000.h: Same.
26512 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26513 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26514 that mode_iterator "P" is the size for arithmetic carries as well.
26515 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26517 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26520 * combine.c (struct rtx_subst_pair): Define unconditionally.
26521 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26522 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26523 Call make_compound_operation on pair->to.
26524 (propagate_for_debug): Don't call make_compound_operation here.
26525 Always use simplify_replace_fn_rtx.
26527 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26529 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26530 * config/xtensa/xtensa.c (override_options): Check
26531 TARGET_FORCE_NO_PIC and set flag_pic.
26532 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26534 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26537 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26538 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26540 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26542 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26544 * diagnostic.c: Don't include toplev.h.
26545 (progname): Define. Moved from toplev.c.
26546 (seen_error): New function.
26547 * diagnostic.h: Include diagnostic-core.h.
26548 (diagnostic_t, emit_diagnostic): Don't declare here.
26549 * toplev.c (progname): Move to toplev.c.
26550 (emit_debug_global_declarations, compile_file, finalize,
26551 do_compile, toplev_main): Use seen_error.
26552 * toplev.h: Include diagnostic-core.h.
26553 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26554 internal_error, warning, warning_at, error, error_n, error_at,
26555 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26556 verbatim, fnotice, progname): Move to diagnostic-core.h.
26557 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26558 (expand_builtin_expect): Use seen_error.
26559 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26560 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26561 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26562 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26563 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26564 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26565 errorcount for errors.
26566 * c-opts.c (c_common_finish): Use seen_error.
26567 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26568 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26569 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26570 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26571 (get_coverage_counts): Use seen_error.
26572 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26573 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26574 gimplify_body): Use seen_error.
26575 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26576 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26577 * ipa-reference.c (gate_reference): Use seen_error.
26578 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26579 * lambda-code.c: Include diagnostic-core.h instead of
26581 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26582 * lto-compress.c: Include diagnostic-core.h instead of
26584 * lto-section-in.c: Include diagnostic-core.h instead of
26586 * lto-streamer-out.c: Include diagnostic-core.h instead of
26588 * lto-streamer.c: Include diagnostic-core.h instead of
26590 (gate_lto_out): Use seen_error.
26591 * matrix-reorg.c: Include diagnostic-core.h instead of
26593 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26594 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26595 (gate_expand_omp, lower_omp_1): Use seen_error.
26596 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26597 (rest_of_decl_compilation, rest_of_type_compilation,
26598 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26599 * tree-cfg.c (label_to_block_fn): Use seen_error.
26600 * tree-inline.c (optimize_inline_calls): Use seen_error.
26601 * tree-mudflap.c (mudflap_finish_file): Use
26603 * tree-optimize.c (gate_all_optimizations,
26604 gate_all_early_local_passes, gate_all_early_optimizations): Use
26606 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26607 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26608 (varpool_remove_unreferenced_decls,
26609 varpool_assemble_pending_decls): Use seen_error.
26610 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26611 (TOPLEV_H, DIAGNOSTIC_H): Update.
26612 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26613 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26614 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26615 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26616 coverage.o, lambda-code.o): Update dependencies.
26618 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26621 * c-common.c (is_typedef_decl): Move this definition ...
26622 * tree.c (is_typedef_decl): ... here.
26623 (typdef_variant_p): Move definition here from cp/tree.c.
26624 * c-common.h (is_typedef_decl): Move this declaration ...
26625 * tree.h (is_typedef_decl): ... here.
26626 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26627 * dwarf2out.c (is_naming_typedef_decl): New function.
26628 (gen_tagged_type_die): Split out of ...
26629 (gen_type_die_with_usage): ... this function. When an anonymous
26630 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26631 is emitted for the typedef.
26632 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26633 anonymous tagged types.
26635 2010-05-27 Jason Merrill <jason@redhat.com>
26637 * print-tree.c (debug_vec_tree): New fn.
26638 (print_vec_tree): New fn.
26639 * tree.h: Declare them.
26640 * gdbinit.in (pvt): New command.
26642 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26644 * gdbinit.in (pdd): New command.
26646 2010-05-27 Jan Hubicka <jh@suse.cz>
26648 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26649 (update_caller_keys): Return early if there are no callers;
26650 only update fibheap when decresing the key.
26651 (update_callee_keys): Avoid recursion.
26652 (decide_inlining_of_small_functions): When badness does not match;
26653 re-insert into fibheap.
26655 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26657 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26658 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26659 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26660 (ALL_HOST_OBJS): Now a union of the above two.
26661 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26662 all files in ALL_HOST_FRONTEND_OBJS.
26663 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26665 * c-common.c: Pretend to be a backend file by undefining
26666 IN_GCC_FRONTEND (still need rtl.h here).
26668 2010-05-27 Jan Hubicka <jh@suse.cz>
26670 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26671 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26673 2010-05-27 Jan Hubicka <jh@suse.cz>
26675 * sched-ebb.c: Rename struct deps to struct deps_desc.
26677 * sel-sched-ir.c: Likewise.
26678 * sched-deps.c: Likewise.
26679 * sched-int.h: Likewise.
26680 * sched-rgn.c: Likewise.
26682 2010-05-27 Jon Beniston <jon@beniston.com>
26685 * config/lm32/lm32.h: Remove definition of
26686 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26688 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26691 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26693 2010-05-27 Richard Guenther <rguenther@suse.de>
26695 PR tree-optimization/44284
26696 * tree-vect-stmts.c (vectorizable_assignment): Handle
26697 sign-changing conversions as simple copy.
26699 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26701 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26703 (__gthread_active_p): Check for pthread_create if compiling against
26706 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26708 Support compilation for Android platform. Reimplement -mandroid.
26710 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26711 (*android*): Set ANDROID_DEFAULT.
26712 (arm*-*-linux*): Include linux-android.h.
26713 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26714 * config/arm/eabi.h: Remove, move Android-specific parts ...
26715 * config/linux-android.h: ... here. New file.
26716 * config/arm/eabi.opt: Rename to ...
26717 * config/linux-android.opt: ... this.
26718 (mandroid): Allow -mno-android option. Initialize based on
26720 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26721 Move logic to corresponding LINUX_TARGET_* macros.
26722 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26723 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26724 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26725 Android definitions.
26726 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26727 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26730 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26732 Add support for Bionic C library
26734 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26736 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26737 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26739 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26740 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26741 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26742 to support multiple C libraries. Handle Bionic.
26743 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26744 (BIONIC_DYNAMIC_LINKER64): Define.
26745 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26747 (TARGET_HAS_SINCOS): Enable for Bionic.
26749 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26750 the last option specified on command line take effect.
26751 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26753 (mglibc, muclibc): Update.
26755 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26756 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26759 * doc/invoke.texi (-mglibc, -muclibc): Update.
26760 (-mbionic): Document.
26762 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26764 * c-common.h (c_register_addr_space): Add prototype.
26765 (ADDR_SPACE_KEYWORD): Remove.
26766 * c-common.c (c_register_addr_space): New function.
26767 (c_addr_space_name): Reimplement.
26768 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26770 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26771 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26773 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26774 Remove TARGET_ADDR_SPACE_KEYWORDS.
26776 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26778 * input.c: New file.
26779 * input.h (main_input_filename): Move declaration to toplev.h.
26780 * toplev.c (input_location, line_table): Move to input.c
26781 * toplev.h (main_input_filename): Move declaration from input.h.
26782 * tree.c (expand_location): Move to input.c.
26783 * Makefile.in (OBJS-common): Add input.o.
26784 (input.o): Add dependencies.
26786 2010-05-27 Richard Guenther <rguenther@suse.de>
26788 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26789 for non-existant files.
26790 (fork_execute): Mark args_name file as deleted.
26792 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26795 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26796 (narrow_signed_type): Likewise.
26798 2010-05-26 Jan Hubicka <jh@suse.cz>
26800 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26801 edge only when checking is enabled; check using former_clone_of;
26802 check inline clones too.
26803 (cgraph_materialize_clone): Record former_clone_of pointer.
26804 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26805 combining redirections; dump args_to_skip bitmap
26806 (cgraph_materialize_all_clones): Do no redirection here.
26807 * ipa-inline.c (inline_transform): Do redirection here.
26808 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26811 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26813 * config/avr/avr-c.c: Do not include regs.h.
26814 Include cpplib.h for cpp_define and tree.h for c-common.h.
26815 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26816 * config/avr/t-avr: Fix dependencies for avr-c.o.
26818 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26820 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26821 string instead of SYMBOL_REF rtx.
26822 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26823 * libfuncs.h: ...to here. Adjust for explow.c change.
26825 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26827 * pretty-print.c: Don't include ggc.h.
26828 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26829 (identifier_to_locale): Use them for allocation.
26830 * pretty-print.h (identifier_to_locale_alloc,
26831 identifier_to_locale_free): Declare.
26832 * toplev.c (alloc_for_identifier_to_locale): New.
26833 (general_init): Set identifier_to_locale_alloc and
26834 identifier_to_locale_free.
26835 * Makefile.in (pretty-print.o): Update dependencies.
26837 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26839 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26840 pointer types if they have different alignment or mode.
26842 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26844 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26845 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26846 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26847 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26848 sparc_function_value_regno_p): New functions.
26849 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26850 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26851 (function_value): Rename to...
26852 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26853 argument to 'outgoing'.
26854 (function_arg_record_value, function_arg_union_value,
26855 function_arg_vector_value): Update comment.
26857 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26859 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26860 (fde_needed_for_eh_p): New predicate.
26861 (output_call_frame_info): Use it throughout to decide whether FDEs
26862 are needed for EH purpose.
26863 (dwarf2out_begin_prologue): Reorder assignments.
26865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26867 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26868 special case loop->header.
26869 (is_predicated): New.
26870 (if_convertible_loop_p): Call it.
26872 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26874 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26875 iterator in parameter. Do not generate code during the analysis.
26876 (tree_if_convert_cond_stmt): Removed.
26877 (tree_if_convert_stmt): Removed.
26878 (predicate_bbs): New.
26879 (if_convertible_loop_p): Call predicate_bbs.
26880 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26881 now contains all the analysis part.
26883 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26885 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26886 statements in the analysis part.
26887 (tree_if_convert_stmt): Update comment.
26888 (remove_conditions_and_labels): New.
26889 (combine_blocks): Call remove_conditions_and_labels.
26890 (tree_if_conversion): Update comment.
26892 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26894 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26895 than 2 predecessors or more than 2 successors.
26897 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26899 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26900 of loops in which the data dependence analysis fails.
26902 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26904 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26905 CDI_POST_DOMINATORS.
26906 (tree_if_conversion): Same.
26908 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26910 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26912 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26914 * tree-if-conv.c: Update copyright years. Fix comments.
26917 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26919 * builtin-types.def (BT_INT128): New primitive type.
26920 (BT_UINT128): Likewise.
26921 * c-common.c (c_common_r): Add __int128 keyword.
26922 (c_common_type_for_size): Handle __int128.
26923 (c_common_type_for_mode): Likewise.
26924 (c_common_signed_or_unsigned_type): Likewise.
26925 (c_common_nodes_and_builtins): Add builtin type
26926 if target supports 128-bit integer scalar.
26927 * c-common.h (enum rid): Add RID_INT128.
26928 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26929 if target supports 128-bit integer scalar.
26930 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26931 (finish_declspecs): Likewise.
26932 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26933 (c_token_starts_declspecs): Likewise.
26934 (c_parser_declspecs): Likewise.
26935 (c_parser_attributes): Likewise.
26936 (c_parser_objc_selector): Likewise.
26937 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26938 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26939 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26940 * tree.c (make_or_reuse_type): Likewise.
26941 (make_unsigned_type): Likewise.
26942 (build_common_tree_nodes_2): Likewise.
26943 * tree.h (enum integer_type_kind): Add itk_int128 and
26944 itk_unsigned_int128.
26945 (int128_integer_type_node): New define.
26946 (int128_unsigned_type_node): New define.
26947 * doc/extend.texi: Add documentation about __int128 type.
26949 2010-05-26 Richard Guenther <rguenther@suse.de>
26951 * tree-ssa-sccvn.c (copy_nary): Adjust.
26952 (copy_phis): Rename to ...
26953 (copy_phi): ... this. Adjust.
26954 (copy_references): Rename to ...
26955 (copy_reference): ... this. Adjust.
26956 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26957 result into the valid table.
26959 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26961 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26962 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26964 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26966 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26968 2010-05-26 Richard Guenther <rguenther@suse.de>
26970 * opts.c (common_handle_option): Handle OPT_Ofast.
26972 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26974 * diagnostic.c: Don't include opts.h.
26975 (permissive_error_option): Define.
26976 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26977 for classify_diagnostic. Don't use memset for
26978 classify_diagnostic. Initialize new and recently added fields.
26979 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26981 (diagnostic_report_diagnostic): Pass context parameter to
26982 diagnostic_report_warnings_p. Use option_enabled and option_name
26983 hooks from context.
26984 (emit_diagnostic): Use permissive_error_option.
26985 (permerror): Likewise.
26986 * diagnostic.h: Don't include options.h.
26987 (struct diagnostic_context): Add n_opts, opt_permissive,
26988 inhibit_warnings, warn_system_headers, option_enabled and
26989 option_name fields. Change classify_diagnostic to a pointer.
26990 * opts-diagnostic.h: New file.
26991 * opts.c: Include opts-diagnostic.h.
26992 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26993 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26994 (option_name): New function.
26995 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26996 (c_common_handle_option): Set global_dc->permissive for
26998 * c-common.c (c_cpp_error): Save and restore
26999 global_dc->warn_system_headers, not variable warn_system_headers.
27000 * toplev.c: Include opts-diagnostic.h.
27001 (general_init): Update call to diagnostic_initialize. Set
27002 global_dc->show_column, global_dc->option_enabled and
27003 global_dc->option_name.
27004 (process_options): Don't set global_dc fields here.
27005 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27006 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27008 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27010 * config/picochip/picochip.md (movsi): Split a movsi from a
27011 const after reload.
27013 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27015 * ggc-zone.c: Update copyright year.
27016 (poison_region): Mark memory for Valgrind as undefined before
27017 memset () call and inaccessible afterwards.
27018 (ggc_pch_total_size): Change type of i to int.
27020 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27022 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27024 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27026 * ggc-common.c: Update copyright year.
27027 (ggc_rlimit_bound): Remove prototype. Compile only if
27028 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27029 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27030 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27031 (ggc_min_heapsize_heuristic): Likewise.
27033 2010-05-26 Richard Guenther <rguenther@suse.de>
27035 PR rtl-optimization/44164
27036 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27037 no-common access-path disambiguation.
27038 (indirect_ref_may_alias_decl_p): Adjust.
27039 (indirect_refs_may_alias_p): Likewise.
27040 (refs_may_alias_p_1): Likewise.
27042 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27044 * c-typeck.c: Do not include expr.h.
27046 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27048 * rtl.h (decl_default_tls_model): Move prototype from here...
27049 * output.h: ...to here.
27050 * c-decl.c: Do not include rtl.h.
27051 * c-pragma.c: Likewise.
27052 * c-parser.c: Likewise.
27053 * c-gimplify.c: Likewise. And also not hard-reg-set.
27054 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27055 FIXME note for it. Add a FIXME note for expr.h.
27056 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27057 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27060 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27063 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27064 or total_size is larger than red zone size for non-V4 ABI, emit a
27065 stack_tie resp. frame_tie insn before stack pointer restore.
27066 * config/rs6000/rs6000.md (frame_tie): New insn.
27068 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27070 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27071 * lto-streamer-in.c (input_function): Stream it in.
27072 * lto-streamer-out.c (output_function): Stream it out.
27073 * function.c (allocate_struct_function): Set it.
27074 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27075 for flag_non_call_exceptions.
27076 * cfgbuild.c (control_flow_insn_p): Likewise.
27077 (make_edges): Likewise.
27078 * cfgexpand.c (expand_stack_alignment): Likewise.
27079 * combine.c (distribute_notes): Likewise.
27080 * cse.c (cse_extended_basic_block): Likewise.
27081 * except.c (insn_could_throw_p): Likewise.
27082 * gcse.c (simple_mem): Likewise.
27083 * ipa-pure-const.c (check_call): Likewise.
27084 (check_stmt ): Likewise.
27085 * lower-subreg.c (lower-subreg.c): Likewise.
27086 * optabs.c (emit_libcall_block): Likewise.
27087 (prepare_cmp_insn): Likewise.
27088 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27089 * postreload.c (rest_of_handle_postreload): Likewise.
27090 * reload1.c (reload_as_needed): Likewise.
27091 (emit_input_reload_insns): Likewise.
27092 (emit_output_reload_insns): Likewise.
27093 (fixup_abnormal_edges): Likewise.
27094 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27095 * store-motion.c (find_moveable_store): Likewise.
27096 * tree-eh.c (stmt_could_throw_p): Likewise.
27097 (tree_could_throw_p): Likewise.
27098 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27099 * config/arm/arm.c (arm_expand_prologue): Likewise.
27100 (thumb1_expand_prologue): Likewise.
27101 * config/rx/rx.md (cbranchsf4): Likewise.
27103 * config/s390/s390.c (s390_emit_prologue): Likewise.
27104 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27105 (inline_forbidden_into_p): New predicate.
27106 (expand_call_inline): Use it to forbid inlining.
27107 (tree_can_inline_p): Likewise.
27109 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27111 * config/i386/i386-c.c: Do not include rtl.h.
27112 * config/i386/t-i386: Update dependencies.
27114 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27116 * attribs.c: Do not include rtl.h.
27117 * Makefile.in: Update dependencies.
27119 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27121 * double-int.h (double_int_and): New.
27122 * combine.c (try_combine): Clean up, use double_int_* and
27123 immed_double_int_const functions.
27125 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27127 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27128 stderr to /dev/null instead of grep -q.
27129 * configure: Regenerate.
27131 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27133 * Makefile.in (EXCEPT_H): Fix typo.
27135 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27137 * ira-build.c (update_conflict_hard_reg_costs): New.
27138 (ira_build): Call update_conflict_hard_reg_costs.
27140 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27143 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27145 (intersect_loc_chains): Walk the s2var's loc_chain together
27146 with s1node chain as long as the locations are equal, don't
27147 call find_loc_in_1pdv in that case.
27150 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27151 (copy_bind_expr): ... instead of here.
27152 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27153 if the block hasn't been remapped.
27154 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27155 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27157 2010-05-25 Richard Guenther <rguenther@suse.de>
27159 PR middle-end/44069
27160 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27161 out-of-bounds array accesses.
27163 2010-05-25 Richard Guenther <rguenther@suse.de>
27165 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27166 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27167 (run_gcc): Re-organize to make cleanup easier.
27169 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27171 * config/s390/s390.c (optimization_options): Fix and move the
27172 flag_prefetch_loop_arrays override ...
27173 (override_options): ... here.
27175 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27177 * diagnostic.c: Don't include plugin.h.
27178 (diagnostic_report_diagnostic): Don't handle plugins specially
27179 here. Pass context to internal_error callback.
27180 * diagnostic.h (struct diagnostic_context): Add context parameter
27181 to internal_error callback.
27182 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27183 * plugin.h (struct diagnostic_context): Declare.
27184 (warn_if_plugins, plugins_internal_error_function): Declare.
27185 * toplev.c (general_init): Set global_dc->internal_error.
27186 * Makefile.in (diagnostic.o): Update dependencies.
27188 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27190 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27191 * config/rs6000/t-darwin64: New.
27192 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27195 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27198 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27199 match the original (and intended) behaviour before r159557. This
27200 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27203 2010-05-25 Richard Guenther <rguenther@suse.de>
27205 * doc/invoke.texi: Document -Ofast.
27206 * target.h (struct gcc_target): Add handle_ofast.
27207 * target-def.h (TARGET_HANDLE_OFAST): Add.
27208 (TARGET_INITIALIZER): Adjust.
27209 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27210 * common.opt (Ofast): Add.
27212 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27214 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27215 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27217 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27220 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27221 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27222 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27223 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27225 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27227 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27228 DW_OP_minus with negated offset instead of DW_OP_plus.
27229 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27231 2010-05-25 Wei Guozhi <carrot@google.com>
27233 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27234 tst instruction and a new alternative.
27235 * config/arm/constraints.md (Pu): New constraint.
27237 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27239 * function.c (assign_stack_local_1): Initialize variable
27240 to avoid warning when bootstrapping at -O3.
27242 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27244 * configure.ac (all_lang_makefiles): Remove everything related to it.
27245 * configure: Regenerate.
27246 * Makefile.in: Fix reference to ada Make-lang.in.
27247 Remove support for LANG_MAKEFILES.
27249 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27250 Sandra Loosemore <sandra@codesourcery.com>
27252 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27253 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27254 description. Add arm_neon_fp16_ok.
27255 (Add Options): Add arm_neon and arm_neon_fp16.
27257 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27259 * diagnostic.c: Don't include flags.h.
27260 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27261 context parameters. Check flags in the context passed as a parameter.
27262 (diagnostic_build_prefix): Add context parameter. Check
27263 show_column flag in context.
27264 (diagnostic_action_after_output): Check fatal_errors flag in context.
27265 (diagnostic_report_current_module): Check show_column flag in context.
27266 (default_diagnostic_starter): Update call to
27267 diagnostic_build_prefix.
27268 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27269 (emit_diagnostic): Pass context to permissive_error_kind.
27270 (permerror): Pass context to permissive_error_kind.
27271 * diagnostic.h (struct diagnostic_context): Add show_column,
27272 pedantic_errors, permissive and fatal_errors fields.
27273 (diagnostic_build_prefix): Update prototype.
27275 * toplev.c (process_options): Set flags in global_dc from
27276 flag_show_column, flag_pedantic_errors, flag_permissive,
27278 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27279 to diagnostic_build_prefix.
27280 * Makefile.in (diagnostic.o): Update dependencies.
27282 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27284 * config/i386/ia32intrin.h (__crc32q): Define only if
27285 __SSE4_2__ is defined.
27287 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27290 PR middle-end/43602
27291 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27292 DECL_VISIBILITY_SPECIFIED.
27293 (emutls_decl): Set DECL_PRESERVE_P and copy
27294 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27295 (emutls_finalize_control_var): New callback.
27296 (emutls_finish): Finalize emutls control variables.
27297 * toplev.c (compile_file): Move the call to emutls_finish ()
27298 before varpool_assemble_pending_decls ().
27300 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27302 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27303 added to the preprocessor condition.
27305 2010-05-24 Paul Brook <paul@codesourcery.com>
27307 * gengtype-lex.l: Add HARD_REG_SET.
27308 * expr.c (expand_expr_real_1): Record writes to hard registers.
27309 * function.c (rtl_data): Add asm_clobbers.
27310 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27311 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27312 Use crtl->asm_clobbers.
27314 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27316 * doc/makefile.texi (Makefile): Mention stages 'profile'
27317 and 'feedback' for profiledbootstrap.
27319 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27322 * config/i386/i386.c (def_builtin): Properly check
27323 OPTION_MASK_ISA_64BIT.
27325 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27327 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27328 typedefs with different but compatible types. Allow duplicate
27329 typedefs with the same type except for pedantic non-C1X, but give
27330 warning for variably modified types.
27331 * c-typeck.c (tagged_types_tu_compatible_p,
27332 function_types_compatible_p, type_lists_compatible_p,
27333 comptypes_internal): Add parameter different_types_p; set
27334 *different_types_p for different but compatible types. All
27336 (comptypes_check_different_types): New.
27337 * c-tree.h (comptypes_check_different_types): Declare.
27339 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27341 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27342 * jump.c: Include basic-block.h.
27343 * profile.c: Likewise.
27344 * tree-profile.c: Likewise.
27345 * coverage.c: Likewise.
27346 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27347 (optimize_function_for_speed_p): Likewise.
27348 * function.h (optimize_function_for_size_p,
27349 optimize_function_for_speed_p): Moved here from basic-block.h.
27350 * Makefile.in: Update dependencies.
27352 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27354 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27355 before calling make; allow override through $MAKE.
27356 * doc/invoke.texi (Optimize Options): Document override.
27358 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27360 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27361 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27362 (rs6000_mode_dependent_address_ptr): Make static.
27363 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27364 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27367 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27370 * config/i386/i386.c: Make sure that the correct regparm is passed.
27372 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27374 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27375 * sbitmap.c: ...to here to internalize sbitmap element access.
27376 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27377 Explain why basic-block.h is included.
27378 * function.h: Include tm.h for CUMULATIVE_ARGS.
27379 * Makefile.in: Update dependencies.
27381 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27383 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27385 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27386 * sbitmap.c: Include sbitmap.h.
27387 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27388 hard-reg-set.h. Split everything related to regsets out from here...
27389 * regset.h: ...to here. New file.
27390 * df.h: Include regset.h and sbitmap.h.
27391 * tree-flow.h: Likewise.
27392 * cfgloop.h: Likewise.
27393 * except.h: Do not include sbitmap.h. Include hashtab.h.
27394 * cgraph.h: Include vec.h and function.h.
27395 * reload.h (struct insn_chain): Change types of live_throughout
27396 and dead_or_set from regset_head to bitmap_head.
27397 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27398 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27399 spilled_regs from regset_head to bitmap_head to avoid dependency
27401 * sel-sched-ir.h: Include regset.h.
27402 * reload.c: Include df.h before reload.h.
27403 * caller-save.c: Likewise.
27404 * reload1.c: Likewise.
27406 (mark_elimination): Update type of r to bitmap, consistent with
27408 * dominance.c: Include bitmap.h.
27409 * modulo-sched.c: Include df.h.
27410 * cfganal.c: Include bitmap.h and sbitmap.h.
27411 * cfgbuild.c: Include sbitmap.h.
27412 * lcm.c: Include sbitmap.h.
27413 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27414 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27415 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27416 * cselib.c: Include bitmap.h.
27417 * tree-optimize.c: Include regset.h.
27418 * stmt.c: Include bitmap.h.
27419 * Makefile.in: Update dependencies.
27421 2010-05-22 Jan Hubicka <jh@suse.cz>
27423 * cgraph.h (struct varpool_node): Add same_comdat_group.
27424 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27426 (output_varpool): Update call of lto_output_varpool_node.
27427 (input_varpool): Read same_comdat_group pointer.
27428 (input_varpool_1): Fixup same_comdat_group pointer.
27429 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27430 group is needed, all are.
27431 * varpool.c (varpool_remove_node): Remove node from same comdat group
27433 (varpool_analyze_pending_decls): Walk same comdat groups.
27435 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27437 * rtl.h (union rtunion_def): Remove rt_bit member.
27438 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27439 * print-rtl (print_rtx): Do not print the member.
27440 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27441 * gengenrtl.c (type_from_format): Likewise.
27442 (accessor_from_format): Likewise.
27444 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27446 * dbgcnt.c: Include toplev.h instead of errors.h.
27447 * ira-emit.c: Don't include errors.h.
27448 * ira.c: Include toplev.h instead of errors.h.
27449 * lto-compress.c: Include toplev.h instead of errors.h.
27450 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27451 ira.o, dbgcnt.o): Update dependencies.
27453 2010-05-22 Richard Guenther <rguenther@suse.de>
27455 * gimple.c (gimple_types_compatible_p): Check type qualifications
27456 before merging pointer to complete and pointer to incomplete type.
27457 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27458 we use our own resolution algorithm. The gold linker plugin
27459 doesn't do the job we want it to do here.
27461 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27463 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27464 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27465 (sparc_mode_dependent_address_p): New function.
27467 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27469 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27471 * timevar.c: Do not include any core headers.
27472 (timevar_print): De-i18n-ize.
27473 (print_time): Likewise.
27474 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27476 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27478 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27480 (diagnostic_initialize): Initialize x_data not last_function.
27481 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27482 (default_diagnostic_starter): Call
27483 diagnostic_report_current_module not
27484 diagnostic_report_current_function.
27485 (diagnostic_report_diagnostic): Initialize x_data not
27487 (verbatim): Likewise.
27488 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27490 (struct diagnostic_context): Change last_function to x_data.
27491 (diagnostic_auxiliary_data): Replace with
27492 diagnostic_context_auxiliary_data and
27493 diagnostic_info_auxiliary_data.
27494 (diagnostic_last_function_changed, diagnostic_set_last_function,
27495 diagnostic_report_current_function): Move to tree-diagnostic.h.
27496 (print_declaration, dump_generic_node, print_generic_stmt,
27497 print_generic_stmt_indented, print_generic_expr,
27498 print_generic_decl, debug_c_tree, dump_omp_clauses,
27499 print_call_name, debug_generic_expr, debug_generic_stmt,
27500 debug_tree_chain, default_tree_printer): Move to
27501 tree-pretty-print.h.
27502 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27503 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27504 gimple-pretty-print.h.
27505 * pretty-print.c: Don't include tree.h
27506 (pp_base_format): Don't handle %K here.
27507 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27508 * pretty-print.h (text_info): Change abstract_origin to x_data.
27509 (pp_tree_identifier, pp_unsupported_tree,
27510 pp_base_tree_identifier): Move to tree-pretty-print.h.
27511 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27512 tree-pretty-print.h: New files.
27513 * tree-pretty-print.c: Include tree-pretty-print.h.
27514 (percent_K_format): New. Moved from pretty-print.c.
27515 (pp_base_tree_identifier): Move from pretty-print.c.
27516 * c-objc-common.c: Include tree-pretty-print.h.
27517 (c_tree_printer): Handle %K here.
27518 * langhooks.c: Include tree-diagnostic.h.
27519 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27520 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27521 (default_tree_printer): Handle %K using percent_K_format.
27522 (general_init): Use default_tree_diagnostic_starter.
27523 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27524 (free_lang_data): Use default_tree_diagnostic_starter.
27525 * c-pretty-print.c: Include tree-pretty-print.h.
27526 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27527 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27528 * dwarf2out.c: Include tree-pretty-print.h.
27529 * except.c: Include tree-pretty-print.h.
27530 * gimple-pretty-print.c: Include tree-pretty-print.h and
27531 gimple-pretty-print.h.
27532 * gimplify.c: Include tree-pretty-print.h.
27533 * graphite-poly.c: Include tree-pretty-print.h and
27534 gimple-pretty-print.h.
27535 * ipa-cp.c: Include tree-pretty-print.h.
27536 * ipa-inline.c: Include gimple-pretty-print.h.
27537 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27538 * ipa-pure-const.c: Include gimple-pretty-print.h.
27539 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27540 gimple-pretty-print.h.
27541 * ipa-type-escape.c: Include tree-pretty-print.h.
27542 * print-rtl.c: Include tree-pretty-print.h.
27543 * print-tree.c: Include gimple-pretty-print.h.
27544 * sese.c: Include tree-pretty-print.h.
27545 * tree-affine.c: Include tree-pretty-print.h.
27546 * tree-browser.c: Include tree-pretty-print.h.
27547 * tree-call-cdce.c: Include gimple-pretty-print.h.
27548 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27549 * tree-chrec.c: Include tree-pretty-print.h.
27550 * tree-data-ref.c: Include tree-pretty-print.h and
27551 gimple-pretty-print.h.
27552 * tree-dfa.c: Include tree-pretty-print.h.
27553 * tree-if-conv.c: Include tree-pretty-print.h and
27554 gimple-pretty-print.h.
27555 * tree-inline.c: Include tree-pretty-print.h.
27556 * tree-into-ssa.c: Include tree-pretty-print.h and
27557 gimple-pretty-print.h.
27558 * tree-nrv.c: Include tree-pretty-print.h.
27559 * tree-object-size.c: Include tree-pretty-print.h and
27560 gimple-pretty-print.h.
27561 * tree-outof-ssa.c: Include tree-pretty-print.h and
27562 gimple-pretty-print.h.
27563 * tree-parloops.c: Include tree-pretty-print.h and
27564 gimple-pretty-print.h.
27565 * tree-predcom.c: Include tree-pretty-print.h and
27566 gimple-pretty-print.h.
27567 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27568 gimple-pretty-print.h.
27569 * tree-sra.c: Include tree-pretty-print.h.
27570 * tree-ssa-address.c: Include tree-pretty-print.h.
27571 * tree-ssa-alias.c: Include tree-pretty-print.h.
27572 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27573 gimple-pretty-print.h.
27574 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27575 * tree-ssa-copy.c: Include tree-pretty-print.h and
27576 gimple-pretty-print.h.
27577 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27578 * tree-ssa-dce.c: Include tree-pretty-print.h and
27579 gimple-pretty-print.h.
27580 * tree-ssa-dom.c: Include tree-pretty-print.h and
27581 gimple-pretty-print.h.
27582 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27583 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27584 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27585 * tree-ssa-live.c: Include tree-pretty-print.h and
27586 gimple-pretty-print.h.
27587 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27588 gimple-pretty-print.h.
27589 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27590 gimple-pretty-print.h.
27591 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27592 gimple-pretty-print.h.
27593 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27594 gimple-pretty-print.h.
27595 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27596 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27597 * tree-ssa-operands.c: Include tree-pretty-print.h and
27598 gimple-pretty-print.h.
27599 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27600 gimple-pretty-print.h.
27601 * tree-ssa-pre.c: Include tree-pretty-print.h and
27602 gimple-pretty-print.h.
27603 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27604 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27605 gimple-pretty-print.h.
27606 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27607 gimple-pretty-print.h.
27608 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27609 * tree-ssa-ter.c: Include tree-pretty-print.h and
27610 gimple-pretty-print.h.
27611 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27612 * tree-ssa.c: Include tree-pretty-print.h and
27613 gimple-pretty-print.h.
27614 * tree-stdarg.c: Include gimple-pretty-print.h.
27615 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27616 * tree-tailcall.c: Include tree-pretty-print.h and
27617 gimple-pretty-print.h.
27618 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27619 gimple-pretty-print.h.
27620 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27621 gimple-pretty-print.h.
27622 * tree-vect-loop.c: Include tree-pretty-print.h and
27623 gimple-pretty-print.h.
27624 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27625 * tree-vect-slp.c: Include tree-pretty-print.h and
27626 gimple-pretty-print.h.
27627 * tree-vect-stmts.c: Include tree-pretty-print.h and
27628 gimple-pretty-print.h.
27629 * tree-vectorizer.c: Include tree-pretty-print.h.
27630 * tree-vrp.c: Include tree-pretty-print.h and
27631 gimple-pretty-print.h.
27632 * value-prof.c: Include tree-pretty-print.h and
27633 gimple-pretty-print.h.
27634 * var-tracking.c: Include tree-pretty-print.h.
27635 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27636 (tree-diagnostic.o): New dependencies.
27637 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27638 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27639 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27640 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27641 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27642 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27643 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27644 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27645 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27646 tree-ssa-address.o, tree-ssa-loop-niter.o,
27647 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27648 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27649 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27650 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27651 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27652 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27653 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27654 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27655 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27656 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27657 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27658 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27659 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27660 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27661 cfgexpand.o, pretty-print.o): Update dependencies.
27663 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27665 * tree-ssa-structalias.c: Remove tm_p.h from include.
27667 2010-05-21 Jeff Law <law@redhat.com>
27669 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27671 2010-05-21 Jason Merrill <jason@redhat.com>
27673 * tree-eh.c (cleanup_is_dead_in): New.
27674 (lower_try_finally): Don't generate a dead cleanup region.
27675 (lower_cleanup): Likewise.
27677 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27680 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27681 unchain each use from the cyclic next_regno_use chain first.
27683 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27685 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27686 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27687 (real_value_negate, real_value_abs): New prototypes.
27688 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27689 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27690 new include file for interface between MPFR and REAL_VALUE_TYPE.
27691 * real.c: Include realmpfr.h.
27692 (real_arithmetic2): Remove legacy function.
27693 (real_value_negate): New.
27694 (real_value_abs): New.
27695 (mfpr_from_real, real_from_mpfr): Move from here...
27696 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27697 * builtins.c: Include realmpfr.h.
27698 * fold-const.c: Include realmpfr.h.
27699 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27700 (fold_negate_const): Likewise.
27701 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27702 * toplev.c: Include realmpfr.h.
27703 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27704 and real_value_negate.
27705 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27706 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27707 (vfp3_const_double_index): Likewise.
27708 (arm_print_operand): Likewise.
27709 * Makefile.in: Update dependencies.
27711 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27713 * config/s390/s390.c (override_options): Increase the default
27714 of max-completely-peel-times.
27716 2010-05-21 Julian Brown <julian@codesourcery.com>
27717 Mark Mitchell <mark@codesourcery.com>
27719 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27720 sibling calls for Thumb-1.
27721 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27722 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27724 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27725 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27727 (return): New expander.
27728 (*arm_return): New name for ARM return insn.
27729 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27731 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27733 * config.gcc (sparc64-*-rtems*): New target.
27735 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27737 * tree.c (build_function_decl_skip_args): Fix grammar.
27738 (build_function_type_list_1): Fix typos, adjust formatting.
27740 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27742 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27743 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27744 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27745 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27746 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27747 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27748 tree-pretty-print.c, tree-loop-distribution.c,
27749 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27750 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27751 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27752 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27753 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27754 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27755 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27756 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27757 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27758 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27759 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27760 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27761 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27762 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27763 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27764 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27765 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27766 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27767 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27768 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27769 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27770 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27771 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27772 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27773 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27774 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27775 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27776 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27777 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27778 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27779 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27780 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27781 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27782 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27783 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27784 config/bfin/bfin.c: Clean up redundant includes.
27785 * Makefile.in: Update accordingly.
27787 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27789 PR middle-end/44204
27790 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27791 statement has no arguments.
27793 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27796 * varasm.c (emutls_decl): Merge attributes to new decl.
27798 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27800 PR middle-end/44101
27801 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27802 around the uniquized constructor if its type requires a conversion.
27804 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27807 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27808 at -O0 goto_locus of any of the incoming edges differs from
27809 goto_locus of outgoing edge, or gimple_location of any of the
27812 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27814 * ira.c (ira_non_ordered_class_hard_regs): Define.
27815 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27816 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27817 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27818 cost of unaligned hard regs when allocating multi-reg pseudos.
27820 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27822 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27823 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27824 for TARGET_NO_FLOAT.
27825 * config/mips/mips.c (mips_file_start): Expand conditional expression
27826 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27827 (mips_override_options): Move -mno-float override -msoft-float and
27829 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27830 Condition(TARGET_SUPPORTS_NO_FLOAT).
27831 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27832 __mips_no_float here.
27833 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27834 (TARGET_SUPPORTS_NO_FLOAT): Define.
27835 * config/mips/sdemtk.opt: Delete.
27837 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27839 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27841 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27844 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27845 * configure: Regenerate.
27846 * config.in: Regenerate.
27847 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27848 instead of sahf only for 64bit targets.
27850 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27853 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27854 setup_ref_regs for DEBUG_INSNs.
27856 2010-05-20 Jan Hubicka <jh@suse.cz>
27858 PR middle-end/44197
27859 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27861 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27864 * df-scan.c (df_ref_compare): Stabilize sort.
27866 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27868 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27869 argument. Don't use DW_OP_piece if offset is non-zero,
27870 put offset into second DW_OP_bit_piece argument.
27871 (dw_sra_loc_expr): Adjust callers. For memory expressions
27874 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27877 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27878 settings for 16-bit-constant "addo" alternative.
27880 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27882 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27883 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27886 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27887 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27890 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27892 * diagnostic.c (FLOAT, FFS): Don't undefine.
27893 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27894 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27897 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27899 * combine.c (propagate_for_debug): Call make_compound_operation
27900 on the source value.
27901 (try_combine): When implementing a split chosen by find_split_point,
27902 either copy i2src or set it to null. Assert that i2src is not null
27903 before substituting into CALL_INSN_FUNCTION_USAGE.
27905 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27907 * double-int.h (double_int_ior): New function.
27908 * tree.h (build_int_cst_wide_type): Remove.
27909 * tree.c (build_int_cst_wide_type): Remove.
27910 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27911 of build_int_cst_wide_type.
27912 * stor-layout.c (set_sizetype): (Ditto.).
27913 * dojump.c (do_jump): Use build_int_cstu instead of
27914 build_int_cst_wide_type.
27916 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27918 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27919 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27920 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27921 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27922 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27923 propagate the 'data' argument to copy_tree_r.
27924 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27925 Propagate 'data' argument to walk_tree.
27926 (copy_if_shared): New function.
27927 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27928 (unmark_visited): New function.
27929 (unshare_body): Call copy_if_shared instead of doing it manually.
27930 (unvisit_body): Call unmark_visited instead of doing it manually.
27932 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27934 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27935 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27936 * hooks.c: Likewise.
27937 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27938 hook_tree_tree_int_treep_bool_null.
27939 * target.h (struct gcc_target): Update signature of fold_builtin
27941 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27942 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27943 instead of the call expression.
27944 (fold_builtin_call_array): Pass n and argarray directly.
27945 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27947 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27948 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27949 `i' and use it in place of `arity'.
27950 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27951 Dereference `args' directly.
27952 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27954 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27956 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27958 (Directives): Document optional dg-require-effective-target
27961 2010-05-19 Richard Guenther <rguenther@suse.de>
27964 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27966 2010-05-19 Richard Guenther <rguenther@suse.de>
27968 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27969 * common.opt (fwhopr=): New.
27970 * opts.c (common_handle_option): Handle OPT_fwhopr.
27971 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27972 * collect2.c (main): Match -fwhopr*.
27973 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27974 Execute ltrans stage in parallel when jobs is bigger than 1.
27976 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27978 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27979 pentiumpro on Solaris 8/x86 with Sun as.
27980 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27982 (gcc_cv_as_ix86_quad): Check for .quad directive.
27983 * configure: Regenerate.
27984 * config.in: Regenerate.
27985 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27987 2010-05-19 Martin Jambor <mjambor@suse.cz>
27989 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27990 also for indirect edges. Actual printing moved...
27991 (ipa_print_node_jump_functions_for_edge): ...here.
27992 (ipa_compute_jump_functions): Renamed to
27993 ipa_compute_jump_functions_for_edge and made static.
27994 (ipa_compute_jump_functions): New function.
27995 (make_edge_direct_to_target): Check if the number of arguments on
27996 the newly direct edge is the same as the number of parametrs of
27998 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27999 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28000 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28001 analysis functions unconditionally, call the new
28002 ipa_analyze_params_uses on the node instead of every edge.
28004 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28006 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28008 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28009 also checks for a constant int vs. non-constant but
28010 loop-invariant steps.
28011 (find_or_create_group): Change the sort algorithm to only consider
28012 steps that are constant ints.
28013 (idx_analyze_ref): Adopt code to handle a tree instead of a
28014 HOST_WIDE_INT for step.
28015 (gather_memory_references_ref): Handle tree instead of int and be
28016 prepared to see a NULL_TREE.
28017 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28018 prefetches if the step cannot be calculated at compile time.
28019 (issue_prefetch_ref): Issue prefetches for non-constant but
28020 loop-invariant steps.
28022 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28025 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28027 * tree.h (build_call_list): Remove.
28028 * tree.c (build_call_list): Remove.
28030 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28032 * tree.h (build_call_list): Remove.
28033 * tree.c (build_call_list): Remove.
28035 2010-05-18 Jan Hubicka <jh@suse.cz>
28037 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28039 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28041 PR rtl-optimization/43332
28042 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28044 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28046 * tree.h (build_int_cstu): Implement as static inline.
28047 * tree.c (build_int_cstu): Remove function.
28048 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28051 2010-05-18 Richard Guenther <rguenther@suse.de>
28054 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28055 (debug): Initialize from -save-temps.
28056 (collect_execute): Print command-line when verbose.
28057 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28058 for ltrans invocation. Produce -dumpbase flag again.
28059 (process_args): Remove.
28061 * collect2.c (maybe_run_lto_and_relink): Only pass object
28062 files to lto-wrapper.
28063 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28065 2010-05-18 Jan Hubicka <jh@suse.cz>
28067 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28068 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28070 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28073 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28075 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28078 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28081 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28082 rtx_equal_p inline.
28084 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28086 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28087 lto-macho as lto_binary_reader.
28089 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28090 after .section directive; just print it before the directive instead.
28092 2010-05-17 Jan Hubicka <jh@suse.cz>
28094 * cgraph.c (cgraph_create_virtual_clone): Only check
28095 versionable_function_p when not in wpa and checking is enabled.
28096 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28097 there are no more functions to materialize.
28099 2010-05-17 Jan Hubicka <jh@suse.cz>
28101 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28102 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28104 (output_cgraph): Call output_cgraph_opt_summary.
28105 (input_cgrpah): Call input_cgraph_opt_summary.
28106 (output_cgraph_opt_summary_p, output_node_opt_summary,
28107 input_node_opt_summary, input_cgraph_opt_section): New functions.
28108 * lto-section-in.c (lto_section_name): Add cgraphopt.
28109 * tree-inline.c (tree_function_versioning): Handle parm_num.
28110 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28111 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28113 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28115 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28116 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28117 the insn to prefetch ratio heuristic to loops with known trip count.
28119 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28121 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28122 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28123 is far from what is required by the prefetch.
28125 2010-05-17 Jan Hubicka <jh@suse.cz>
28127 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28128 (ipcp_estimate_growth): Likewise.
28129 (ipcp_const_param_count): Likewise.
28130 (ipcp_insert_stage): Likewise.
28131 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28132 (visit_store_addr_for_mod_analysis): Set used flag.
28133 (ipa_detect_param_modifications): Set used flag for SSE params;
28134 update use of walk_stmt_load_store_addr_ops.
28135 (ipa_print_node_params): Print used flag.
28136 (ipa_write_node_info): Stream used flag.
28137 (ipa_read_node_info): Likewise.
28138 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28139 (ipa_is_param_used): New function.
28140 (lto_ipa_fixup_call_notes): Remove unused declaration.
28142 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28145 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28146 * configure: Regenerate.
28147 * config.in: Regenerate.
28148 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28149 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28150 Don't emit whitespace.
28151 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28152 (*rep_movsi): Likewise.
28153 (*rep_movsi_rex64): Likewise.
28154 (*rep_movqi): Likewise.
28155 (*rep_movqi_rex64): Likewise.
28156 (*rep_stosdi_rex64): Likewise.
28157 (*rep_stossi): Likewise.
28158 (*rep_stossi_rex64): Likewise.
28159 (*rep_stosqi): Likewise.
28160 (*rep_stosqi_rex64): Likewise.
28161 (*cmpstrnqi_nz_1): Use {%;} after repz.
28162 (*cmpstrnqi_nz_rex_1): Likewise.
28163 (*cmpstrnqi_1): Likewise.
28164 (*cmpstrnqi_rex_1): Likewise.
28165 (*strlenqi_1): Use {%;} after repnz.
28166 (*strlenqi_rex_1): Likewise.
28167 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28168 (*sync_compare_and_swap<mode>): Likewise.
28169 (sync_double_compare_and_swap<mode>): Likewise.
28170 (*sync_double_compare_and_swapdi_pic): Likewise.
28171 (sync_old_add<mode>): Likewise.
28172 (sync_add<mode>): Likewise.
28173 (sync_sub<mode>): Likewise.
28174 (sync_<code><mode>): Likewise.
28176 2010-05-17 Martin Jambor <mjambor@suse.cz>
28178 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28179 otr_token and polymorphic.
28180 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28181 (cgraph_clone_edge): Copy the above fields.
28182 * tree.c (get_binfo_at_offset): New function.
28183 * tree.h (get_binfo_at_offset): Declare.
28184 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28185 type, reordered items, updated comments.
28186 (union jump_func_value): Added base_type field, reordered fields.
28187 (enum ipa_lattice_type): Moved down in the file.
28188 (struct ipa_param_descriptor): New field polymorphic.
28189 (ipa_is_param_polymorphic): New function.
28190 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28191 (ipa_print_node_jump_functions): Print known type jump functions.
28192 (compute_complex_pass_through): Renamed to...
28193 (compute_complex_assign_jump_func): this.
28194 (compute_complex_ancestor_jump_func): New function.
28195 (compute_known_type_jump_func): Likewise.
28196 (compute_scalar_jump_functions): Create known type and complex ancestor
28198 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28199 flag in the call note accordingly.
28200 (ipa_analyze_call_uses): Renamed to...
28201 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28202 variable var only in the block where it is used.
28203 (ipa_analyze_virtual_call_uses): New function.
28204 (ipa_analyze_call_uses): Likewise.
28205 (combine_known_type_and_ancestor_jfs): Likewise.
28206 (update_jump_functions_after_inlining): Implemented handling of a
28207 number of new jump function types combination.
28208 (print_edge_addition_message): Removed.
28209 (make_edge_direct_to_target): New function.
28210 (try_make_edge_direct_simple_call): Likewise.
28211 (try_make_edge_direct_virtual_call): Likewise.
28212 (update_call_notes_after_inlining): Renamed to...
28213 (update_indirect_edges_after_inlining): this. Moved edge creation for
28214 indirect calls to try_make_edge_direct_simple_call, also calls
28215 try_make_edge_direct_virtual_call for virtual calls.
28216 (ipa_print_node_params): Changed the header message.
28217 (ipa_write_jump_function): Stream also known type jump functions.
28218 (ipa_read_jump_function): Likewise.
28219 (ipa_write_indirect_edge_info): Stream new fields in
28220 cgraph_indirect_call_info.
28221 (ipa_read_indirect_edge_info): Likewise.
28222 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28225 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28227 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28229 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28231 * tree.h (CALL_EXPR_ARGS): Delete.
28232 (call_expr_arglist): Delete.
28233 * tree.c (call_expr_arglist): Delete.
28234 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28235 targetm.fold_builtin.
28236 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28237 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28238 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28239 arglist parameter. Use CALL_EXPR_ARG.
28240 (picochip_expand_builtin_3op): Likewise.
28241 (picochip_expand_builtin_2opvoid): Likewise.
28242 (picochip_expand_array_get): Likewise.
28243 (picochip_expand_array_put): Likewise.
28244 (picochip_expand_array_testport): Likewise.
28245 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28246 rather than arglist.
28247 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28249 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28250 than TREE_VALUE and TREE_CHAIN.
28251 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28252 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28255 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28258 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28259 to have no fallthru edge.
28261 PR middle-end/44102
28262 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28263 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28264 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28265 add BARRIER after previous bb if needed.
28267 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28269 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28271 2010-05-17 Alan Modra <amodra@gmail.com>
28273 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28274 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28275 with copy_reg rtx param.
28276 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28277 Correct cases where code for ABI_V4 did not initialise the reg
28278 used to access frame. Also leave frame_reg_rtx as sp for large
28279 frames that save no regs.
28281 2010-05-17 Martin Jambor <mjambor@suse.cz>
28283 PR middle-end/44133
28284 * tree-sra.c (create_access_replacement): New parameter rename, mark
28285 the replaement for renaming only when it is true.
28286 (get_access_replacement): Pass true in the rename parameter of
28287 create_access_replacement.
28288 (get_unrenamed_access_replacement): New function.
28289 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28290 replacement declaration from it.
28292 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28294 * function.c (try_fit_stack_local, add_frame_space): New static
28296 (assign_stack_local_1): Use them. Look for opportunities to use
28297 space previously wasted on alignment.
28298 * function.h (struct frame_space): New.
28299 (struct rtl_data): Add FRAME_SPACE_LIST member.
28300 * reload1.c (something_was_spilled): New static variable.
28301 (alter_reg): Set it.
28302 (reload): Test it in addition to testing if the frame size changed.
28304 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28306 * config/s390/s390.c: Define sane prefetch settings and activate
28307 flag_prefetch_loop_arrays on -O3.
28308 * config/s390/s390.h: Declare that read can use write prefetch.
28310 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28312 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28315 2010-05-16 Jan Hubicka <jh@suse.cz>
28317 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28318 function body; do not check stdarg field of struct function.
28320 2010-05-16 Jan Hubicka <jh@suse.cz>
28322 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28323 * cgraph.h (cgraph_local_info): Add versionable flag.
28324 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28325 (ipcp_versionable_function_p): Use it.
28326 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28329 2010-05-16 Jan Hubicka <jh@suse.cz>
28331 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28332 clone into hash when it is different from orig.
28333 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28334 * cgraph.h (cgraph_clone_node): Update prototype.
28335 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28336 (lto_cgraph_encoder_delete): Delete body map.
28337 (lto_cgraph_encoder_size): Move to header.
28338 (lto_cgraph_encoder_encode_body_p,
28339 lto_set_cgraph_encoder_encode_body): New.
28340 (lto_output_node): Do not take written_decls argument; output clone_of
28342 (add_node_to): Add include_body_argument; call
28343 lto_set_cgraph_encoder_encode_body on master of the clone.
28344 (add_references): Update use of add_node_to.
28345 (compute_ltrans_boundary): Likewise.
28346 (output_cgraph): Do not create written_decls bitmap.
28347 (input_node): Take nodes argument; stream in clone_of correctly.
28348 (input_cgraph_1): Update use of input_node.
28349 * lto-streamer-out.c (lto_output): Use encoder info to decide
28350 what bodies to output.
28351 * ipa-inline.c (cgraph_clone_inlined_nodes,
28352 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28353 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28354 (lto_cgraph_encoder_size): Define here.
28355 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28358 2010-05-16 Richard Guenther <rguenther@suse.de>
28360 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28362 * ipa-type-escape.c (gate_type_escape_vars): Run when
28363 -fipa-struct-reorg runs.
28364 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28365 * common.opt (fipa-type-escape): Remove.
28367 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28369 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28370 (decode_options): Likewise.
28371 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28373 2010-05-16 Jan Hubicka <jh@suse.cz>
28375 * ipa.c (function_and_variable_visibility): Also bring local all
28378 2010-05-16 Richard Guenther <rguenther@suse.de>
28380 * alias.c (nonoverlapping_memrefs_p): Remove use of
28381 IPA type-escape information.
28383 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28385 * c-common.c (c_common_reswords): Add _Static_assert for C.
28386 * c-parser.c (c_token_starts_declaration,
28387 c_parser_next_token_starts_declaration,
28388 c_parser_static_assert_declaration_no_semi,
28389 c_parser_static_assert_declaration): New.
28390 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28391 Handle static assertions if static_assert_ok.
28392 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28393 c_parser_compound_statement_nostart, c_parser_label,
28394 c_parser_for_statement, c_parser_objc_methodprotolist,
28395 c_parser_omp_for_loop): All callers of
28396 c_parser_declaration_or_fndef changed.
28397 (c_parser_struct_declaration): Handle static assertions.
28398 (c_parser_compound_statement_nostart): Use
28399 c_parser_next_token_starts_declaration and
28400 c_token_starts_declaration to detect start of declarations.
28401 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28404 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28406 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28407 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28408 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28409 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28410 (mmix_function_outgoing_value): Rename to...
28411 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28412 (mmix_function_value_regno_p): Make static.
28413 (mmix_libcall_value): New function.
28414 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28415 mmix_function_value_regno_p): Remove declaration.
28417 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28419 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28420 BUILT_IN_ALLOCA if stack checking is enabled.
28422 2010-05-16 Richard Guenther <rguenther@suse.de>
28424 * var-tracking.c (vars_copy_1): Inline ...
28425 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28426 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28427 (variable_merge_over_cur): Adjust. Merge asserts.
28428 (variable_merge_over_src): Likewise.
28429 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28430 (variable_post_merge_new_vals): Merge asserts.
28431 (variable_post_merge_perm_vals): Likewise.
28432 (find_mem_expr_in_1pdv): Likewise.
28433 (dataflow_set_different_value): Remove.
28434 (onepart_variable_different_p): Merge asserts.
28435 (variable_different_p): Likewise.
28436 (dataflow_set_different_1): Inline ...
28437 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28438 (emit_notes_for_differences_1): Merge asserts.
28440 2010-05-16 Richard Guenther <rguenther@suse.de>
28442 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28443 * optabs.c (libfunc_decl_hash): Likewise.
28444 * varasm.c (emutls_decl): Likewise.
28446 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28448 * c-decl.c: Don't include gimple.h.
28449 (merge_decls): Do not copy gimple_body.
28451 2010-05-15 Jason Merrill <jason@redhat.com>
28453 * c.opt: Add -fnothrow-opt.
28455 2010-05-15 Jan Hubicka <jh@suse.cz>
28457 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28459 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28461 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28463 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28464 * Makefile.in: Add it.
28465 Fix all other Makefile dependencies for changes below.
28466 * tree.h: Include it instead of defining VEC primitives here.
28467 * gimple.h: Likewise.
28469 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28470 * except.h: Include vecir.h, break dependence on tree.h.
28472 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28474 * tree-iterator.c: ...to here.
28475 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28477 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28479 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28480 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28481 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28482 tree-mudflap.h, and target.h.
28483 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28484 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28485 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28486 Add FIXME for why gimple.h is still included (should be unnecessary
28487 since GCC 4.5 gimplification unit-at-a-time).
28488 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28489 * c-pragma.c: Add FIXME for why function.h needs to be included just
28490 for cfun, at front-end level.
28491 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28492 Do not include ggc.h, but include vecprim.h for VEC(char).
28493 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28494 Explain why target.h is included.
28495 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28496 Explain why gimple.h is included.
28497 * c-ppoutput.c: Do not include tm.h.
28498 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28499 * c-parses.c: Explain why rtl.h is included, and that this (and only
28500 this) is also why tm.h must be included.
28501 Do not include except.h.
28502 * c-lang.c: Do not include ggc.h.
28504 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28506 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28508 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28510 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28511 unions by default if those structs and unions have no tags. Do
28512 not condition anonymous struct and unions handling on flag_iso.
28513 Allow anonymous structs and unions for C1X.
28514 (finish_struct): Do not diagnose lack of named fields when
28515 anonymous structs and unions present for C1X. Accept flexible
28516 array members in structure with anonymous structs or unions but no
28517 directly named fields.
28518 * doc/extend.texi (Unnamed Fields): Update.
28520 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28522 * gimple.h (compare_field_offset): Rename into...
28523 (gimple_compare_field_offset): ...this.
28524 * gimple.c (compare_field_offset): Rename into...
28525 (gimple_compare_field_offset): ...this. Compare the full access if
28526 the offset is self-referential.
28527 (gimple_types_compatible_p): Adjust for above renaming.
28528 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28529 DECL_NONADDRESSABLE_P flag of fields before merging them.
28531 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28533 * tree.h (ctor_to_list): Delete.
28534 * tree.c (ctor_to_list): Delete.
28536 2010-05-15 Jan Hubicka <jh@suse.cz>
28538 * ipa-reference.c: Include toplev.h
28539 (is_proper_for_analysis): Only add to all_module_statics
28540 if it is allocated.
28541 (write_node_summary_p, stream_out_bitmap,
28542 ipa_reference_write_optimization_summary,
28543 ipa_reference_read_optimization_summary): New.
28544 (struct ipa_opt_pass_d pass_ipa_reference): Add
28545 optimization summary streaming.
28546 * lto-cgraph.c (referenced_from_this_partition_p,
28547 reachable_from_this_partition_p): New functions.
28548 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28549 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28550 * opts.c (decode_options): Enable ipa_reference.
28551 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28552 * lto-streamer.h (referenced_from_this_partition_p,
28553 reachable_from_this_partition_p): Declare.
28555 2010-05-15 Richard Guenther <rguenther@suse.de>
28557 PR tree-optimization/44038
28558 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28559 taking the address of a V_C_E of a constant.
28561 2010-05-14 Jan Hubicka <jh@suse.cz>
28563 * tree.h (memory_identifier_string): Remove.
28564 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28565 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28566 statics_not_written.
28567 (ipa_reference_optimization_summary_d): New structure.
28568 (ipa_reference_optimization_summary_t): New type and vector.
28569 (ipa_reference_vars_info_d): Embedd structures instead of using
28571 (reference_vars_to_consider): Remove out of GGC space.
28572 (module_statics_escape): Remove.
28573 (global_info_obstack): Rename to ...
28574 (optimization_summary_obstack): ... this one.
28575 (initialization_status_t): Remove.
28576 (memory_identifier_string): Remove.
28577 (get_reference_vars_info): Fix indenting.
28578 (set_reference_vars_info): Likewise.
28579 (get_reference_optimization_summary): New.
28580 (set_reference_optimization_summary): New.
28581 (get_global_reference_vars_info): Remove.
28582 (ipa_reference_get_read_global): Remove.
28583 (ipa_reference_get_written_global): Remove.
28584 (ipa_reference_get_not_read_global): Update.
28585 (ipa_reference_get_not_written_global): Update.
28586 (is_proper_for_analysis): Outlaw addressable.
28587 (propagate_bits): Update for new datastructures.
28588 (analyze_variable): Remove.
28589 (init_function_info): Update for new datastructures.
28590 (clean_function_local_data): Remove.
28591 (clean_function): Remove.
28592 (copy_global_bitmap): Use optimizations_summary_obstack.
28593 (duplicate_node_data): Duplicate optimization summary only.
28594 (remove_node_data): Remove optimization summary only.
28595 (generate_summary): Do not analyze variables; do not compute
28596 module_statics_escape; do not prune solutions by it.
28597 (read_write_all_from_decl): Fix typos in comments.
28598 (propagate): Doscover readonly and nonaddressable first;
28599 update for new datastructures; share global bitmaps.
28600 * ipa-reference.h (ipa_reference_get_read_global,
28601 ipa_reference_get_written_global): Remove.
28602 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28603 * Makefile.in: Remove ipa-refereference from GT files.
28605 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28608 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28609 for all SYMBOL_REF_DECLs.
28611 2010-05-14 Jan Hubicka <jh@suse.cz>
28613 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28614 (varpool_all_refs_explicit_p): New inline function.
28615 * ipa-reference.c: Update comment.
28616 (module_statics_written): Remove.
28617 (get_static_decl): Remove.
28618 (ipa_init): Do not initialize module_statics_written.
28619 (analyze_function): Likewise.
28620 (generate_summary): Likewise; do not compute module_statics_readonly
28621 and do not update variable flags.
28622 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28623 * ipa.c: Inlucde flags.h
28624 (cgraph_local_node_p): New.
28625 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28626 promote functions to local.
28627 (ipa_discover_readonly_nonaddressable_vars): New function.
28628 (function_and_variable_visibility): Use cgraph_local_node_p.
28629 * varpool.c (varpool_finalize_decl): Set force_output for
28630 DECL_PRESERVE_P vars.
28632 2010-05-14 Jan Hubicka <jh@suse.cz>
28634 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28636 2010-05-14 Richard Guenther <rguenther@suse.de>
28638 PR tree-optimization/44119
28639 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28640 a PHI node necessary.
28642 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28644 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28646 2010-05-14 Jason Merrill <jason@redhat.com>
28649 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28650 (gimple_call_set_nothrow): New.
28651 * gimple.c (gimple_build_call_from_tree): Call it.
28652 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28655 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28656 * gimple.h: Declare it.
28657 * gimple.c (gimple_build_eh_filter): No ops.
28659 2010-05-14 Jan Hubicka <jh@suse.cz>
28661 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28662 nodes already in queue.
28663 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28664 re-enqueueing node.
28666 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28669 * cfgexpand.c (expand_debug_expr): If non-memory op0
28670 has BLKmode, return NULL.
28672 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28674 * config.gcc: Add support for --with-cpu option for bdver1.
28675 * config/i386/i386.h (TARGET_BDVER1): New macro.
28676 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28677 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28678 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28679 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28680 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28681 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28682 (processor_type): Add PROCESSOR_BDVER1.
28683 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28684 processor_type in config/i386/i386.h.
28685 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28686 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28687 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28688 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28689 to emit packed xor instead of packed double/packed integer
28690 xor for SSE and AVX when moving a zero value.
28691 * config/i386/sse.md: Add check for
28692 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28693 movapd/movdqa for SSE and AVX.
28694 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28695 single logical operations i.e and, or and xor instead of packed double
28696 logical operations for SSE and AVX.
28697 * config/i386/i386-c.c (ix86_target_macros_internal):
28698 Add PROCESSOR_BDVER1.
28699 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28700 (has_fma4, has_xop): New.
28701 * config/i386/i386.c (bdver1_cost): New variable.
28702 (m_BDVER1): New macro.
28703 (m_AMD_MULTIPLE): Add m_BDVER1.
28704 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28705 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28706 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28707 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28708 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28709 x86_tune_sse_partial_reg_dependency,
28710 x86_tune_sse_unaligned_load_optimal,
28711 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28712 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28713 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28714 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28715 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28716 Enable/disable for bdver1.
28717 (processor_target_table): Add bdver1_cost.
28718 (cpu_names): Add bdver1.
28719 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28720 processor_alias_table.
28721 (ix86_expand_vector_move_misalign): Change.
28722 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28723 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28724 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28725 of movupd/movdqu for SSE and AVX.
28726 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28727 (ix86_tune_adjust_cost): Add code for bdver1.
28728 (standard_sse_constant_opcode): Add check for
28729 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28730 of packed double xor for SSE and AVX.
28732 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28734 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28735 result to unsigned.
28737 2010-05-14 Tristan Gingold <gingold@adacore.com>
28739 * toplev.c (default_debug_hooks): Remove this variable.
28740 (process_options): Remove assignments to default_debug_hooks.
28742 2010-05-14 Martin Jambor <mjambor@suse.cz>
28744 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28745 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28746 * langhooks.h (struct lang_hooks_for_decls): Removed field
28748 * tree.c (free_lang_data): Remove assignment to
28749 lang_hooks.fold_obj_type_ref.
28750 * tree.def (OBJ_TYPE_REF): Update comment.
28752 2010-05-14 Richard Guenther <rguenther@suse.de>
28754 PR tree-optimization/44124
28755 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28757 2010-05-14 Alan Modra <amodra@gmail.com>
28760 * config/rs6000/rs6000.c (struct machine_function): Reorder
28761 fields for better packing. Add lr_save_state.
28762 (rs6000_ra_ever_killed): Return lr_save_state if set.
28763 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28765 2010-05-13 Jan Hubicka <jh@suse.cz>
28767 * varpool.c (decide_is_variable_needed): Drop code checking
28768 TREE_SYMBOL_REFERENCED.
28770 2010-05-13 Jan Hubicka <jh@suse.cz>
28772 * final.c (output_addr_const): Do not call mark_decl_referenced.
28773 * cgraphunit.c (process_function_and_variable_attributes): Use
28774 mark_needed_node dirrectly.
28775 (assemble_thunk): Do not call mark_decl_referenced.
28777 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28779 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28781 2010-05-13 Jeff Law <law@redhat.com>
28783 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28785 (print_conflicts): Call print_allocno_conflicts.
28787 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28790 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28793 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28795 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28796 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28797 * config/i386/t-mingw-w32: New.
28798 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28800 2010-05-13 Martin Jambor <mjambor@suse.cz>
28802 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28804 * gimple-fold.c (get_base_binfo_for_type): New function.
28805 (gimple_get_relevant_ref_binfo): Likewise.
28806 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28807 (gimple_fold_obj_type_ref): Likewise.
28808 (fold_gimple_call): Simplify condition for folding virtual calls
28809 and call gimple_fold_obj_type_ref.
28810 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28811 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28813 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28815 * config/rs6000/rs6000-protos.h
28816 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28817 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28818 (rs6000_debug_mode_dependent_address)
28819 (rs6000_mode_dependent_address_ptr): Likewise.
28821 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28824 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28826 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28827 * tree-sra.c (create_access_replacement): Call unshare_expr before
28828 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28829 * dwarf2out.c: Include tree-flow.h.
28830 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28831 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28832 Handle DW_OP_bit_piece.
28833 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28834 construct_piece_list, adjust_piece_list): New functions.
28835 (add_var_loc_to_decl): Handle SRA optimized variables.
28836 Adjust for var_loc_note to loc field renaming.
28837 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28838 in VAR_LOCATION note.
28839 (new_loc_descr_op_bit_piece): New function.
28840 (dw_sra_loc_expr): New function.
28841 (dw_loc_list): Use it. Don't handle the last range after the
28842 loop, handle it inside of the loop. Adjust for var_loc_note
28843 to loc field renaming.
28844 (add_location_or_const_value_attribute): Only special case
28845 single entry loc lists if loc is NOTE_P. Adjust for
28846 var_loc_note to loc field renaming.
28847 (dwarf2out_var_location): Don't set newloc->var_loc_note
28848 and newloc->next here.
28850 2010-05-12 Jan Hubicka <jh@suse.cz>
28852 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28854 * cgraph.h (cgraph_only_called_directly_p,
28855 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28856 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28857 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28859 * ipa.c (cgraph_remove_unreachable_nodes): Use
28860 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28862 * tree-inline.c (copy_bb): Check address_taken flag.
28863 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28864 externally_visible flag.
28866 2010-05-12 Jason Merrill <jason@redhat.com>
28870 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28871 * sdbout.c (plain_type_1): Likewise.
28872 * dwarf2out.c (is_base_type): Likewise.
28873 (gen_type_die_with_usage): Likewise. Generate
28874 DW_TAG_unspecified_type for any LANG_TYPE.
28876 2010-05-12 Jan Hubicka <jh@suse.cz>
28878 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28880 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28881 (cgraph_clone_edge): Update.
28882 (cgraph_node_remove_callees): Remove indirect calls too.
28883 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28884 (cgraph_create_indirect_edge): Update prototype.
28885 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28886 is_proper_for_analysis.
28887 (add_new_function, visited_nodes, function_insertion_hook_holder,
28888 get_local_reference_vars_info, mark_address_taken, mark_address,
28889 mark_load, mark_store, check_asm_memory_clobber, check_call,
28890 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28891 (ipa_init): Do not initialize visited_nodes;
28892 function_insertion_hook_holder.
28893 (analyze_variable): Rewrite.
28894 (analyze_function): Rewrite.
28895 (copy_local_bitmap): Remove.
28896 (duplicate_node_dat): Do not duplicate local info.
28897 (generate_summary): Simplify to only walk cgraph.
28898 (write_node_summary_p, ipa_reference_write_summary,
28899 ipa_reference_read_summary): Remove.
28900 (propagate): Do not remove function insertion;
28902 (pass_ipa_reference): NULLify summary handling fields.
28903 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28904 (input_edge): Input ecf_flags.
28905 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28906 (update_indirect_edges_after_inlining): Ignore edges with unknown
28909 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28911 * implicit-zee.c: New file.
28912 * tree-pass.h (pass_implicit_zee): Declare.
28913 * passes.c (init_optimization_passes): Add zee pass.
28914 * common.opt (fzee): New flag.
28915 * timevar.def (TV_ZEE): Define.
28916 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28918 * Makefile.in (implicit-zee.o): Add new build file.
28920 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28921 Nathan Froyd <froydnj@codesourcery.com>
28923 * c-common.c (sync_resolve_params): Remove write-only variable.
28925 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28927 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28928 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28929 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28930 * targhooks.c (default_mode_dependent_address_p): New function.
28931 * targhooks.h (default_mode_dependent_address_p): Declare function.
28932 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28933 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28934 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28935 target hook. Change return type to bool.
28936 * recog.h (mode_dependent_address_p): Change return type to bool.
28938 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28939 Nathan Froyd <froydnj@codesourcery.com>
28941 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28942 build_function_type_2, build_function_type_3): Remove.
28943 (mudflap_init): Use build_function_type_list.
28945 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28946 Nathan Froyd <froydnj@codesourcery.com>
28948 * coverage.c (build_fn_info_value): Call build_constructor instead of
28949 build_constructor_from_list.
28950 (build_ctr_info_value): Likewise.
28951 (build_gcov_info): Likewise.
28953 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28955 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28956 resultant constructor.
28957 (build_constructor_single): Don't set TREE_CONSTANT.
28958 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28960 2010-05-12 Jan Hubicka <jh@suse.cz>
28962 * cgraph.h (struct varpool_node): Add aux.
28963 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28964 * varpool.c (varpool_remove_node): Do not remove initializer.
28965 (varpool_reset_queue): Export.
28966 (varpool_finalize_decl): Volatile vars are forced to be output.
28967 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28969 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28970 process_references, varpool_can_remove_if_no_refs): New functions.
28971 (cgraph_remove_unreachable_nodes): Handle variables too.
28973 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28976 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28978 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28980 PR middle-end/44085
28981 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28982 change value of ORT_TASK.
28983 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28984 (omp_notice_threadprivate_variable): New function.
28985 (omp_notice_variable): Call it for threadprivate variables.
28986 If enclosing ctx is a task, print enclosing task rather than
28987 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28988 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28989 if task has untied clause.
28992 * dwarf2out.c (base_type_die): Don't add name attribute here.
28993 (modified_type_die): Instead of sizetype use
28994 its underlying original type. If a DW_TAG_base_type doesn't
28995 have name added, add __unknown__.
28996 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28997 always call force_type_die instead.
28999 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29001 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29002 for __stack_chk_guard.
29004 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29006 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29007 don't call start_source_file debug hook here...
29008 (finish_options): ... but here, after outputting predefined and
29009 command line defines and undefs.
29011 PR middle-end/44071
29012 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29014 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29015 optimizing away empty bb with no successors, move over its
29016 footer chain to fallthru predecessor.
29017 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29018 (rtl_split_edge): For asm goto call patch_jump_insn even if
29019 splitting fallthru edge.
29022 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29023 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29024 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29025 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29029 * c-parser.c (c_parser_expression): Mark LHS of a comma
29030 expression as read if it is a decl, handled component or
29031 COMPOUND_EXPR with that on the RHS.
29032 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29033 if it is a decl or handled component.
29035 2010-05-11 Jan Hubicka <jh@suse.cz>
29037 * lto-symtab.c (lto_symtab_free): New function.
29038 * lto-streamer.h (lto_symtab_free): Declare.
29040 2010-05-11 Jan Hubicka <jh@suse.cz>
29042 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29043 that if function is needed it is reachable.
29044 (lto_output_node): See if it the function is reachable or referenced.
29045 (output_cgraph): Update call of lto_output_node.
29046 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29048 2010-05-11 Jan Hubicka <jh@suse.cz>
29050 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29053 2010-05-11 Jan Hubicka <jh@suse.cz>
29055 PR tree-optimize/44063
29056 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29058 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29060 (estimate_function_body_sizes): Compute sizes even when disregarding.
29062 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29064 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29066 2010-05-11 Jan Hubicka <jh@suse.cz>
29068 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29069 into every boundary.
29071 2010-05-11 Jan Hubicka <jh@suse.cz>
29073 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29075 2010-05-11 Jan Hubicka <jh@suse.cz>
29077 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29078 lto_streamer_cache_delete): Put nodes into heap.
29079 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29082 2010-05-11 Jan Hubicka <jh@suse.cz>
29084 * cgraphbuild.c (cgraph_rebuild_references): New.
29085 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29086 out extern inlines.
29087 * cgraph.h (cgraph_rebuild_references): Declare.
29088 * tree-inline.c (tree_function_versioning): Use it.
29089 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29091 2010-05-11 Jan Hubicka <jh@suse.cz>
29093 * cgraph.c: Include ipa-utils.h
29094 (cgraph_create_virtual_clone): Update references.
29095 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29097 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29099 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29100 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29103 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29105 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29107 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29109 * gcc.c (execute): For -### don't quote arguments that
29110 contain just alphanumerics and _/-. characters.
29111 * doc/invoke.texi: Document that change for -###.
29114 * df-problems.c (struct dead_debug): Add to_rescan field.
29115 (dead_debug_init): Clear to_rescan field.
29116 (dead_debug_finish): Rescan all debug insns in to_rescan
29117 bitmap and free the bitmap.
29118 (dead_debug_insert_before): Instead of rescanning debug insns
29119 immediately queue their rescanning until dead_debug_finish.
29120 (df_note_bb_compute): After dead_debug_add do continue instead
29123 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29126 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29127 clear also INSN_REG_USE_LIST.
29129 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29131 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29133 2010-05-10 Jan Hubicka <jh@suse.cz>
29135 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29138 2010-05-10 Jan Hubicka <jh@suse.cz>
29140 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29142 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29143 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29144 (lto_streamer_cache_create): Init alloc pool.
29145 (lto_streamer_cache_delete): Free alloc pool.
29146 * lto-streamer.h: Include alloc pool.
29147 (lto_streamer_cache_d): Use alloc pool.
29148 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29150 2010-05-10 Jan Hubicka <jh@suse.cz>
29152 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29153 * cgraphbuild.c: Include except.h
29154 (record_type_list, record_eh_tables): New function.
29155 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29157 2010-05-10 Jan Hubicka <jh@suse.cz>
29159 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29160 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29161 rather than unused.
29163 2010-05-10 Michael Matz <matz@suse.de>
29165 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29166 (can_reassociate_p): Use FLOAT_TYPE_P.
29167 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29168 (vect_force_simple_reduction): ... this.
29169 * tree-parloops.c (gather_scalar_reductions): Use
29170 vect_force_simple_reduction.
29171 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29172 vect_is_simple_reduction, add modify argument, if true rewrite
29173 "a-b" into "a+(-b)".
29174 (vect_is_simple_reduction, vect_force_simple_reduction): New
29176 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29178 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29179 Vladimir Makarov <vmakarov@redhat.com>
29181 PR rtl-optimization/44012
29182 * ira-build.c (remove_unnecessary_allocnos): Nullify
29183 regno_allocno_map of the removed allocno.
29185 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29187 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29189 * configure: Regenerate.
29191 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29193 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29195 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29196 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29198 * configure: Regenerate.
29200 2010-05-10 Richard Guenther <rguenther@suse.de>
29202 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29203 marked if the entry identifier is marked.
29205 2010-05-10 Richard Guenther <rguenther@suse.de>
29207 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29208 (handle_fnspec_attribute): New function.
29209 * gimple.h (gimple_call_return_flags): Declare.
29210 (gimple_call_arg_flags): Likewise.
29211 * gimple.c (gimple_call_arg_flags): New function.
29212 (gimple_call_return_flags): Likewise.
29213 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29214 New argument flags.
29215 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29216 return value flags.
29217 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29218 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29220 (make_heapvar_for): ... this new function.
29221 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29222 (handle_lhs_call): Likewise.
29223 (find_func_aliases): Adjust.
29225 2010-05-10 Richard Guenther <rguenther@suse.de>
29227 PR tree-optimization/44050
29228 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29230 2010-05-10 Wei Guozhi <carrot@google.com>
29233 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29235 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29238 * c-typeck.c (lookup_field): Take a type directly. Update
29240 (build_component_ref): Update call to lookup_field.
29241 (set_init_label): Use lookup_field to find initialized field.
29242 Handle returned list of fields like a sequence of designators.
29244 2010-05-09 Richard Guenther <rguenther@suse.de>
29246 PR middle-end/44024
29247 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29248 handle &FUNCTION_DECL.
29250 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29253 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29254 structures and unions recursively.
29255 (detect_field_duplicates): Move duplicate detection with a hash to
29256 detect_field_duplicates_hash. Always use a hash if anonymous
29257 structures or unions are present.
29258 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29261 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29264 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29265 detect Atom, Core 2 and Core i7.
29267 2010-05-09 Richard Guenther <rguenther@suse.de>
29269 * gcc.c (store_arg): Handle temporary file deletion for
29272 2010-05-09 Richard Guenther <rguenther@suse.de>
29274 PR middle-end/44043
29275 * ipa-inline.c (estimate_function_body_sizes): Return after
29276 disregarding inline limits.
29278 2010-05-09 Richard Guenther <rguenther@suse.de>
29280 * gcc.c (store_arg): Revert last change.
29282 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29284 PR middle-end/28685
29285 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29286 (optimize_ops_list): Call it.
29288 2010-05-08 Richard Guenther <rguenther@suse.de>
29290 PR tree-optimization/44030
29291 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29292 NECESSARY flag if we propagate from a inserted expression.
29294 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29296 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29297 domain types as equal if they are both PLACEHOLDER_EXPRs.
29299 2010-05-08 Richard Guenther <rguenther@suse.de>
29301 * lto-wrapper.c (run_gcc): Remove linker output from
29302 command line for LTRANS invocation.
29304 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29306 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29307 lto-macho as lto_binary_reader.
29308 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29309 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29310 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29311 in lto_start and lto_end calls.
29312 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29314 (scan_prog_file): Update is_elf_or_coff call.
29315 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29317 * collect2.c (main): Fix enum comparison.
29319 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29321 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29322 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29323 and TARGET_ASM_LTO_END.
29324 * darwin.c: Include obstack.h and lto-streamer.h.
29325 (lto_section_names_offset, lto_section_names_obstack,
29326 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29328 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29329 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29330 to a temporary file.
29331 (darwin_asm_lto_end): New function. Restore asm_out_file.
29332 (darwin_asm_named_section): For LTO sections, replace the name with
29333 the offset of the section name in a string table, and build this
29335 (darwin_file_start): Initialize global vars for LTO support.
29336 (darwin_file_end): If output to asm_out_file was redirected, append it
29337 to the proper asm_out_file here. Add the section names section.
29339 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29341 * c-pragma.c (pending_weak_d, pending_weak): New.
29342 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29343 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29344 handle_pragma_weak): Update the uses of pending_weaks.
29346 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29348 PR documentation/44016
29349 * doc/standards.texi (Standards): Link to unversioned
29350 cxx0x_status.html page.
29352 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29355 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29356 in addition to TREE_USED, to avoid "set but unused" warnings.
29358 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29360 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29361 (is_loop_prefetching_profitable): Do not insert prefetches
29362 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29363 times the prefetch ahead distance.
29365 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29367 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29368 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29369 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29372 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29374 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29375 a diagnostic info when the insn-to-mem ratio is too small.
29377 2010-05-07 Richard Guenther <rguenther@suse.de>
29379 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29381 (store_arg): Queue temp_filename for deletion instead of
29382 the whole argument.
29384 2010-05-07 Richard Guenther <rguenther@suse.de>
29386 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29387 (run_gcc): Handle LTRANS phase invocation.
29388 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29390 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29392 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29393 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29395 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29397 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29399 2010-05-07 Richard Guenther <rguenther@suse.de>
29401 PR tree-optimization/44020
29402 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29403 code when PRE is not yet initialized.
29405 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29407 * config/mips/dbxmdebug.h: Remove.
29408 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29410 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29412 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29413 with null pointer and also warn about ordered comparison of zero with
29414 pointer if -Wextra.
29416 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29418 * graphite-blocking.c
29419 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29420 * graphite-clast-to-gimple.c
29421 (clast_to_gcc_expression): Same.
29422 (precision_for_value): Same.
29423 (precision_for_interval): Same.
29424 (gcc_type_for_interval): Same.
29425 (graphite_create_new_guard): Same.
29426 (compute_bounds_for_level): Same.
29427 (graphite_create_new_loop_guard): Same.
29428 * graphite-interchange.c
29429 (build_linearized_memory_access): Same.
29430 (pdr_stride_in_loop): Same.
29431 (memory_strides_in_loop_1): Same.
29432 (memory_strides_in_loop): Same.
29433 (extend_scattering): Same.
29434 (psct_scattering_dim_for_loop_depth): Same.
29435 (pbb_number_of_iterations): Same.
29437 (debug_iteration_domains): Same.
29439 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29440 (ppl_set_inhomogeneous_gmp): Same.
29441 (ppl_strip_loop): Same.
29442 (ppl_lexico_compare_linear_expressions): Same.
29443 (ppl_read_polyhedron_matrix): Same.
29444 (ppl_max_for_le_pointset): Same.
29446 (ppl_read_polyhedron_matrix): Same.
29447 (tree_int_to_gmp): Same.
29448 (gmp_cst_to_tree): Same.
29449 (ppl_set_inhomogeneous): Same.
29450 (ppl_set_inhomogeneous_tree): Same.
29451 (ppl_set_coef): Same.
29452 (ppl_set_coef_tree): Same.
29453 * graphite-sese-to-poly.c
29454 (build_pbb_scattering_polyhedrons): Same.
29455 (build_scop_scattering): Same.
29456 (scan_tree_for_params_right_scev): Same.
29457 (scan_tree_for_params): Same.
29458 (find_params_in_bb): Same.
29459 (find_scop_parameters): Same.
29460 (add_upper_bounds_from_estimated_nit): Same.
29461 (build_loop_iteration_domains): Same.
29462 (add_condition_to_domain): Same.
29463 (pdr_add_memory_accesses): Same.
29465 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29467 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29468 CLooG's value_* macros to their respective mpz_* counterparts.
29469 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29470 (graphite_create_new_loop_guard): Same.
29471 * graphite-interchange.c (build_linearized_memory_access): Same.
29472 (pdr_stride_in_loop): Same.
29473 (memory_strides_in_loop_1): Same.
29474 (1st_interchange_profitable_p): Same.
29475 * graphite-poly.c (extend_scattering): Same.
29476 (psct_scattering_dim_for_loop_depth): Same.
29477 (pbb_number_of_iterations): Same.
29478 (pbb_number_of_iterations_at_time): Same.
29479 * graphite-poly.h (new_1st_loop): Same.
29480 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29481 (oppose_constraint): Same.
29482 (insert_constraint_into_matrix): Same.
29483 (ppl_set_inhomogeneous_gmp): Same.
29484 (ppl_set_coef_gmp): Same.
29485 (ppl_strip_loop): Same.
29486 (ppl_lexico_compare_linear_expressions): Same.
29487 (ppl_max_for_le_pointset): Same.
29488 (ppl_min_for_le_pointset): Same.
29489 (ppl_build_realtion): Same.
29490 * graphite-ppl.h (gmp_cst_to_tree): Same.
29491 (ppl_set_inhomogeneous): Same.
29492 (ppl_set_inhomogeneous_tree): Same.
29493 (ppl_set_coef): Same.
29494 (ppl_set_coef_tree): Same.
29495 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29496 (build_scop_scattering): Same.
29497 (add_value_to_dim): Same.
29498 (scan_tree_for_params_right_scev): Same.
29499 (scan_tree_for_params_int): Same.
29500 (scan_tree_for_params): Same.
29501 (find_params_in_bb): Same.
29502 (find_scop_parameters): Same.
29503 (add_upper_bounds_from_estimated_nit): Same.
29504 (build_loop_iteration_domains): Same.
29505 (create_linear_expr_from_tree): Same.
29506 (add_condition_to_domain): Same.
29507 (pdr_add_memory_accesses): Same.
29509 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29510 Jason Merrill <jason@redhat.com>
29512 * c-common.c (c_common_reswords): Add nullptr.
29513 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29514 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29515 (gen_type_die_with_usage): Likewise.
29516 * dbxout.c (dbxout_type): Likewise.
29517 * sdbout.c (plain_type_1): Likewise.
29519 2010-05-06 Jason Merrill <jason@redhat.com>
29521 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29522 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29524 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29526 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29527 stripping WITH_SIZE_EXPR.
29528 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29531 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29533 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29534 list of obsolete configurations.
29535 Disabled check for obsolete configurations.
29536 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29537 Removed support for previous versions.
29538 * config/mips/iris.h: Removed.
29539 * config/mips/iris5.h: Removed.
29540 * config/mips/iris6.h: Merged old iris.h contents.
29541 (TARGET_IRIX): Removed.
29542 (DRIVER_SELF_SPECS): Removed mabi=32.
29543 (IDENT_ASM_OP): Removed undef.
29544 (STARTFILE_SPEC): Removed mabi=32.
29545 (ENDFILE_SPEC): Likewise.
29546 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29547 (MACHINE_TYPE): Update for IRIX 6.5.
29548 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29549 TARGET_IRIX by TARGET_IRIX6.
29550 (mips_file_start): Likewise.
29551 (mips_output_external): Remove IRIX 5/6 O32 support.
29552 (mips_output_function_prologue): Likewise.
29553 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29555 (TARGET_CPU_CPP_BUILTINS): Likewise.
29556 (TARGET_IRIX): Removed.
29557 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29558 (MULTILIB_DIRNAMES): Removed 32.
29559 (MULTILIB_OSDIRNAMES): Removed ../lib.
29560 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29561 (Specific, mips-sgi-irix5): Document removal.
29562 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29563 Remove references to older IRIX 6 releases and the O32 ABI.
29565 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29568 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29569 instead of DF_REF_REAL_REG.
29571 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29574 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29575 handling to still return true for x64 targets.
29577 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29579 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29581 2010-05-06 Jan Hubicka <jh@suse.cz>
29583 PR tree-optimization/43791
29584 * ipa-inline.c (update_caller_keys): Remove bogus
29585 disregard_inline_limits check.
29587 2010-05-06 Michael Matz <matz@suse.de>
29589 PR tree-optimization/43984
29590 * tree-ssa-pre.c (inserted_phi_names): Remove.
29591 (inserted_exprs): Change to bitmap.
29592 (create_expression_by_pieces): Set bits, don't append to vector.
29593 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29594 (eliminate): Don't look at inserted_phi_names, remove deleted
29595 insns from inserted_exprs.
29596 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29597 (init_pre, fini_pre): Allocate and free bitmaps.
29598 (execute_pre): Insert insns on edges before elimination.
29600 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29602 * tree.c (initializer_zerop): Handle STRING_CST.
29604 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29607 * doc/invoke.texi (Wimplicit): Document as C only.
29608 * opts.c (common_handle_option): Add argument kind.
29609 (handle_option): Rename as read_cmdline_option. Factor out code to...
29610 (handle_option): ... here. New.
29611 (handle_options): Rename as read_cmdline_options.
29612 (decode_options): Update call.
29613 (set_option): Use option index instead of option pointer. Classify
29614 diagnostics correctly.
29615 (enable_warning_as_error): Call handle_option.
29616 * opts.h (set_option): Update declaration.
29617 (handle_option): Declare.
29618 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29619 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29620 * c-opts.c (set_Wimplicit): Delete.
29621 (c_family_lang_mask): New static constant.
29622 (c_common_handle_option): Add argument kind. Use handle_option
29623 instead of set_Wimplicit.
29624 (c_common_post_options): warn_implicit and warn_implicit_int
29625 are disabled by default.
29626 * c-common.c (warn_implicit): Do not define here.
29627 * c-common.h (warn_implicit): Do not declare here.
29628 (c_common_handle_option): Update declaration.
29629 * lto-opts.c (lto_reissue_options): Update call to set_option.
29631 2010-05-06 Richard Guenther <rguenther@suse.de>
29633 PR tree-optimization/43571
29634 * domwalk.c (walk_dominator_tree): Walk the dominator
29635 sons in more optimal order.
29637 2010-05-06 Richard Guenther <rguenther@suse.de>
29639 PR tree-optimization/43934
29640 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29641 (stmt_cost): Likewise.
29642 (extract_true_false_args_from_phi): New helper.
29643 (determine_max_movement): For PHI nodes verify we can hoist them
29644 and compute their cost.
29645 (determine_invariantness_stmt): Handle PHI nodes.
29646 (move_computations_stmt): Likewise. Hoist PHI nodes in
29647 if-converted form using COND_EXPRs.
29648 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29649 (tree_ssa_lim): Likewise.
29650 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29651 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29653 2010-05-06 Richard Guenther <rguenther@suse.de>
29655 PR tree-optimization/43987
29656 * tree-ssa-structalias.c (could_have_pointers): For possibly
29657 address-taken variables force pointers to be recorded.
29658 (create_variable_info_for_1): Likewise.
29659 (push_fields_onto_fieldstack): Pass in wheter all fields
29660 must have pointers.
29661 (find_func_aliases): Query types instead of vars whether
29662 they contain pointers where appropriate.
29664 2010-05-06 Jan Hubicka <jh@suse.cz>
29666 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29667 (record_reference, mark_address, mark_load, mark_store): Record
29669 (record_references_in_initializer): Update call of record_references.
29670 (rebuild_cgraph_edges): Remove all references before rebuiding.
29671 * cgraph.c (cgraph_create_node): Clear ref list.
29672 (cgraph_remove_node): Remove references.
29673 (dump_cgraph_node): Dump references.
29674 (cgraph_clone_node): Clone references.
29675 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29676 (struct cgraph_node, varpool_node): Add ref_lst.
29677 * ipa-ref.c: New file.
29678 * ipa-ref.h: New file.
29679 * ipa-ref-inline.h: New file.
29680 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29681 (referenced_from_other_partition_p): New function.
29682 (lto_output_varpool_node): Take set arugment; call
29683 referenced_from_other_partition.
29684 (lto_output_ref): New.
29685 (add_references): New.
29686 (output_refs): New.
29687 (output_cgraph): Compute boundary based on references; output refs.
29688 (output_varpool): Accept cgraph_node_set argument.
29691 (input_cgraph): Call input_refs.
29692 * lto-section-in.c (lto_section_name): Add refs.
29693 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29694 (ipa-ref.o): New file.
29695 * varpool.c (varpool_node): Clear ipa ref list.
29696 (varpool_remove_node): Remove references.
29697 (dump_varpool_node): Dump references.
29698 (varpool_assemble_decl): Only compile finalized ones.
29699 (varpool_extra_name_alias): Initialize ref list.
29700 * lto-streamer.c (lto-get_section_name): Add .refs section.
29701 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29702 (referenced_from_other_partition_p): Declared.
29704 2010-05-06 Ira Rosen <irar@il.ibm.com>
29706 PR tree-optimization/43901
29707 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29708 type is not NULL if it's transformation phase, and return
29709 FALSE if it's analysis.
29710 (vectorizable_conversion, vectorizable_operation,
29711 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29713 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29715 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29717 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29719 * config/mips/mips-protos.h
29720 (mips_small_register_classes_for_mode_p): Delete prototype.
29722 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29724 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29725 * config/arm/arm.c (multiple_operation_profitable_p,
29726 compute_offset_order): New static functions.
29727 (load_multiple_sequence, store_multiple_sequence): Use them.
29728 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29729 memory offsets, not register numbers.
29730 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29732 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29734 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29735 (get_pending_sizes, put_pending_size, put_pending_sizes):
29736 Update the uses of pending_sizes.
29737 * c-decl.c (store_parm_decls): Likewise.
29738 * c-tree.h (struct c_arg_info): Likewise.
29739 * tree.h: Update the prototype for get_pending_sizes and
29742 2010-05-05 Jason Merrill <jason@redhat.com>
29745 * c-common.c (handle_aligned_attribute): Respect
29746 ATTR_FLAG_TYPE_IN_PLACE.
29749 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29750 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29751 (TARGET_INITIALIZER): Use it.
29752 * c-common.c (attribute_takes_identifier_p): Call it.
29753 * c-common.h: Update prototype.
29754 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29755 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29757 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29760 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29761 DW_ID_down_case for Fortran compilation units.
29763 2010-05-05 Jan Hubicka <jh@suse.cz>
29765 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29768 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29770 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29771 a variable-sized RESULT_DECL.
29773 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29775 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29777 2010-05-05 Jason Merrill <jason@redhat.com>
29780 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29782 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29784 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29785 Jakub Jelinek <jakub@redhat.com>
29788 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29789 (dead_debug_init, dead_debug_finish): New functions.
29790 (dead_debug_add, dead_debug_insert_before): Likewise.
29791 (df_note_bb_compute): Initialize a dead_debug object, add dead
29792 debug uses to it, insert debug bind insns before death insns,
29793 reset debug insns that refer to pending uses at the end.
29794 * rtl.h (make_debug_expr_from_rtl): New prototype.
29795 * varasm.c (make_debug_expr_from_rtl): New function.
29797 2010-05-05 Jan Hubicka <jh@suse.cz>
29799 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29800 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29801 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29802 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29803 lto_varpool_encoder_encode_initializer_p,
29804 lto_set_varpool_encoder_encode_initializer): New functions.
29805 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29806 call output_varpool.
29807 (input_varpool_node): Do not always set analyzed.
29808 (input_cgraph_1): Return vector of cgraph nodes.
29809 (input_varpool_1): Return vector of varpools.
29810 (input_cgraph): Free the vectors.
29811 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29812 output only initializers needed.
29813 (lto_output): Only call output_cgraph.
29814 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29815 * lto-section-out.c (lto_new_out_decl_state): Initialize
29816 state->varpool_node_encoder.
29817 * lto-streamer.h (lto_varpool_encoder_d): New.
29818 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29819 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29820 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29821 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29822 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29824 (output_varpool, input_varpool): Remove declarations.
29826 2010-05-05 Jan Hubicka <jh@suse.cz>
29828 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29829 with body can prevail.
29831 2010-05-05 Jan Hubicka <jh@suse.cz>
29833 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29836 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29838 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29840 * gengtype.h (erro_at_line): Constify pos argument.
29842 * gengtype.c: Include hashtab.h.
29843 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29844 (error_at_line): Constify pos argument.
29845 (do_typedef): Initialize p->opt field.
29846 (get_file_gtfilename): Fix comment typo.
29847 (struct walk_type_data): Constify line field.
29848 (get_output_file_for_structure): New function.
29849 (write_local_func_for_structure): Constify orig_s argument.
29850 Use get_output_file_for_structure.
29851 (write_func_for_structure): Use get_output_file_for_structure.
29852 (INDENT): New define.
29853 (dump_pair, dump_type, dump_type_list, dump_typekind)
29854 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29855 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29857 (seen_types): New variable.
29858 (main): New variable do_dump. Process "-d" command line option.
29859 Call dump_everything if dump requested.
29861 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29863 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29864 in a temporary instead of invoking the macro multiple times.
29865 (track_expr_p): Likewise.
29867 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29869 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29871 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29872 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29873 conditions for printing notes.
29874 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29875 true, update documentation.
29876 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29878 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29881 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29884 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29887 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29888 (*sse_prologue_save_insn1): Likewise.
29889 (SSE prologue save splitter): Likewise.
29891 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29893 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29894 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29895 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29896 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29897 all decls. Call it on DECL_FIELD_OFFSET of fields.
29898 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29899 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29901 2010-05-04 Martin Jambor <mjambor@suse.cz>
29903 * tree-sra.c (build_access_from_expr_1): The first parameter type
29904 changed to simple tree.
29905 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29906 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29908 (build_accesses_from_assign): Removed all parameters except for a
29909 simple gimple statement. Now returns a simple bool.
29910 (scan_function): All non-analysis parts moved to separate functions
29911 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29912 parameters and updated both callers.
29913 (sra_modify_expr): Removed parameter data.
29914 (sra_modify_function_body): New function.
29915 (perform_intra_sra): Call sra_modify_function_body to modify the
29917 (replace_removed_params_ssa_names): Parameter data changed into
29918 adjustments vector.
29919 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29920 changed the parameter dont_convert to convert with the opposite
29922 (sra_ipa_modify_assign): Parameter data changed into adjustments
29923 vector, return value changed to bool.
29924 (ipa_sra_modify_function_body): New function.
29925 (sra_ipa_reset_debug_stmts): Updated a comment.
29926 (modify_function): Use ipa_sra_modify_function_body to modify function
29929 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29931 PR middle-end/43671
29932 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29933 (canon_true_dependence): Likewise.
29934 (write_dependence_p): Likewise.
29936 2010-05-04 Jan Hubicka <jh@suse.cz>
29938 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29939 * cgraphbuild.c: Include ipa-utils.h
29940 (record_reference_ctx): New struct.
29941 (record_reference): Simplify to work on initializers; not statements.
29942 (mark_address, mark_load, mark_store): New.
29943 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29944 walk PHI nodes too.
29945 (record_references_in_initializer): Update use of record_reference.
29946 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29947 walk PHI nodes too.
29949 2010-05-04 Jan Hubicka <jh@suse.cz>
29951 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29952 node will be removed anyway.
29953 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29954 relink aliases of node into prevailing node.
29955 * varpool.c (varpool_remove_node): Remove aliases properly;
29956 when removing node, remove all its aliases too; remove DECL_INITIAL
29957 of removed node; ggc_free the varpool node.
29959 2010-05-04 Richard Guenther <rguenther@suse.de>
29961 PR tree-optimization/43879
29962 * tree-ssa-structalias.c (alias_get_name): Use
29963 DECL_ASSEMBLER_NAME if available.
29964 (create_function_info_for): Return the varinfo node.
29965 (ipa_pta_execute): Associate same-body aliases and extra names
29966 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29968 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29970 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29972 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29975 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29976 only if HONOR_REG_ALLOC_ORDER is not defined.
29978 2010-05-04 Richard Guenther <rguenther@suse.de>
29980 PR tree-optimization/43949
29981 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29984 2010-04-26 Jason Merrill <jason@redhat.com>
29986 * c.opt (-fstrict-enums): New.
29987 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29989 2010-05-03 David Ung <davidu@mips.com>
29990 James E. Wilson <wilson@codesourcery.com>
29992 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29993 emit the trap instruction before the divide for TUNE_74K.
29995 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29997 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29998 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29999 based on the above, for new target hook.
30001 * hooks.c (hook_bool_mode_true): New generic hook.
30002 * hooks.h (hook_bool_mode_true): Add prototype.
30004 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30006 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30007 target hook, set to hook_bool_mode_false.
30008 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30009 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30010 with targetm.small_register_classes_for_mode_p.
30011 (find_reusable_reload): Likewise.
30012 (combine_reloads): Likewise.
30013 * reload1.c (reload_as_needed): Likewise.
30014 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30015 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30016 dead_or_predicable): Likewise.
30017 * regmove.c (optimize_reg_copy_1): Likewise.
30018 * calls.c (prepare_call_address): Likewise.
30019 (precompute_register_parameters): Likewise.
30021 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30023 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30024 implementation of the hook that considers all register classes
30025 small except for SH64.
30026 (sh_override_options): Use the new hook.
30027 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30030 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30032 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30033 implementation of the hook that considers all register classes
30035 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30038 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30040 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30041 implementation of the hook that considers all register classes
30043 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30046 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30048 * config/m32c/m32c.h: Likewise.
30049 * config/pdp11/pdp11.h: Likewise.
30050 * config/avr/avr.h: Likewise.
30051 * config/xtensa/xtensa.h: Likewise.
30052 * config/m68hc11/m68hc11.h: Likewise.
30053 * config/mn10300/mn10300.h: Likewise.
30054 * config/mcore/mcore.h: Likewise.
30055 * config/h8300/h8300.h: Likewise.
30056 * config/bfin/bfin.h: Likewise.
30058 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30059 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30061 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30063 * double-int.h (tree_to_double_int): Remove macro.
30064 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30065 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30066 (tree_to_double_int): New function.
30067 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30069 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30071 2010-05-03 Richard Guenther <rguenther@suse.de>
30073 PR tree-optimization/43971
30074 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30075 constraints in the !flag_delete_null_pointer_checks case.
30077 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30080 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30081 result mode matches original rtl mode.
30083 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30086 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30088 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30090 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30091 when processing flag options.
30093 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30095 * gcov-iov.c (main): Change format string placeholder
30096 from %#08x to 0x%08x.
30097 * genchecksum.c (dosum): Change format string placeholder
30098 from %#02x to 0x%02x.
30100 2010-05-02 Richard Guenther <rguenther@suse.de>
30102 PR tree-optimization/43879
30103 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30105 2010-05-02 Bruno Haible <bruno@clisp.org>
30107 * doc/extend.texi (Function Attributes): Fix a typo.
30109 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30112 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30113 placeholder from 0x%x to %#x.
30114 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30115 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30116 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30117 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30118 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30119 * config/i386/i386.c (ix86_target_string): Ditto.
30120 * config/i386/i386.c (output_pic_addr_const): Ditto.
30121 (print_operand): Ditto.
30123 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30125 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30126 placeholder from 0x%x to %#x.
30127 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30128 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30129 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30130 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30131 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30132 * optc-gen.awk: Ditto.
30133 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30134 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30135 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30136 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30138 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30140 * target.h (struct calls): Add function_value_regno_p field.
30141 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30142 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30143 * targhooks.c (default_function_value_regno_p): New function.
30144 * targhooks.h (default_function_value_regno_p): Declare function.
30145 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30146 * builtins.c. (apply_result_size): (Ditto.).
30147 * combine.c. (likely_spilled_retval_p): (Ditto.).
30148 * mode-switching.c. Include 'target.h'.
30149 (create_pre_exit): Use function_value_regno_p hook.
30150 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30151 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30152 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30154 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30155 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30156 (ix86_function_value_regno_p): Declare as static, change argument
30157 type to const unsigned int.
30158 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30160 2010-05-01 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/43949
30163 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30165 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30167 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30169 * rtl.h (CONST_DOUBLE_P): Define.
30170 (rtx_to_double_int): Declare.
30171 * emit-rtl.c (rtx_to_double_int): New function.
30172 * dwarf2out.c (insert_double): New function.
30173 (loc_descriptor, add_const_value_attribute): Clean up, use
30174 rtx_to_double_int and insert_double functions.
30176 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30178 * doc/extend.texi (Inline): Add missing return keyword to examples.
30179 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30182 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30184 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30185 the variable part of the offset as well. Use highest_pow2_factor for
30186 all alignment checks.
30188 2010-04-30 Richard Guenther <rguenther@suse.de>
30190 PR tree-optimization/43879
30191 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30194 2010-04-30 Jan Hubicka <jh@suse.cz>
30196 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30198 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30200 2010-04-30 Jan Hubicka <jh@suse.cz>
30202 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30204 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30205 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30206 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30207 cgraph_node_set_needs_ltrans_p): Remove.
30209 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30211 * sdbout.c: Include vec.h, do not include varray.h.
30212 (deferred_global_decls, sdbout_global_decl,
30213 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30214 * toplev.c: Do not include varray.h.
30215 (dump_memory_report): Do not dump VARRAY statistics.
30216 * gengtype.c (open_base_file): Ignore varray.h.
30217 * Makefile.in: Update for abovementioned changes.
30218 Remove all traces of varray.c and varray.h.
30219 * varray.c: Remove file.
30220 * varray.h: Remove file.
30222 2010-04-30 Jan Hubicka <jh@suse.cz>
30224 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30227 2010-04-30 Jan Hubicka <jh@suse.cz>
30229 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30232 2010-04-30 Richard Guenther <rguenther@suse.de>
30234 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30235 constraints for CONSTRUCTOR.
30237 2010-04-30 Richard Guenther <rguenther@suse.de>
30240 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30241 first after all lowering passes.
30243 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30245 * toplev.c: Include varray.h for statistics dumping.
30246 * tree.h: Do not declare varray_head_tag.
30247 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30248 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30249 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30250 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30251 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30252 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30253 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30254 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30256 * Makefile.in: Update for abovementioned changes.
30258 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30261 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30263 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30265 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30266 Use this function to do machine-specific conversion.
30267 (picochip_legitimize_reload_address): Likewise.
30268 (picochip_legitimate_address_p): Check valid base register only if
30270 (picochip_check_conditional_copy): Check for modw only if opnd is
30272 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30273 to call the function in c.
30274 * config/picochip/picochip-protos.h
30275 (picochip_legitimize_reload_address): Define.
30276 * config/picochip/picochip.md (supported_compare1): Define.
30278 2010-04-30 Jan Hubicka <jh@suse.cz>
30280 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30281 (cgraph_global_info): Remove inlined.
30282 (LTO_cgraph_tag_names): Remove.
30283 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30284 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30285 simplify cgraph tags and document.
30286 (lto_output_node): Use only LTO_cgraph_unavail_node and
30287 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30288 for_functions_valid, global info, process and output flags.
30289 (input_overwrite_node): Initialize estimated stack size and
30290 estimated growth. Do not read flags we no longer store.
30291 (input_node): Likewise do not read info no longer stored.
30292 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30295 2010-04-30 Richard Guenther <rguenther@suse.de>
30297 PR tree-optimization/43879
30298 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30299 handle non-zero initializers.
30301 2010-04-30 Richard Guenther <rguenther@suse.de>
30303 * builtins.c (fold_builtin_1): Delete free (0).
30305 2010-04-29 Jan Hubicka <jh@suse.cz>
30307 * gengtype.c (open_base_files): Add lto-streamer.h
30308 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30309 (pass_ipa_cp): GGC collect.
30310 * toplev. (compile_file): Do not output symbols.
30311 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30312 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30313 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30314 * lto-section-in.c: Include ggc.h
30315 (lto_new_in_decl_state): Alloc in GGC.
30316 (lto_delete_in_decl_state): Likewise.
30317 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30320 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30323 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30324 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30325 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30326 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30327 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30328 account only if HONOR_REG_ALLOC_ORDER is not defined.
30329 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30330 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30332 2010-04-29 Jon Grant <04@jguk.org>
30334 * collect2.c (vflag): Change type from int to bool.
30336 (helpflag): New global bool.
30337 (main): Set vflag and debug with boolean, not integer truth values.
30338 Accept new "--help" option and output usage text if found.
30339 * collect2.h (vflag): Update prototype.
30342 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30345 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30347 2010-04-29 Richard Guenther <rguenther@suse.de>
30350 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30351 with ATTRIBUTE_UNUSED.
30353 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30356 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30357 INSN_P with NONDEBUG_INSN_P.
30358 (distance_non_agu_define): Likewise.
30359 (distance_agu_use): Likewise.
30361 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30363 From Dominique d'Humieres <dominiq@lps.ens.fr>
30365 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30368 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30370 * plugin.h (invoke_plugin_callbacks): New inline function.
30371 * plugin.c (flag_plugin_added): New global flag.
30372 (add_new_plugin): Initialize above flag.
30373 (invoke_plugin_callbacks): Rename to ...
30374 (invoke_plugin_callbacks_full): ... this.
30376 2010-04-28 Jan Hubicka <jh@suse.cz>
30378 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30379 (lto_varpool_replace_node): New.
30380 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30381 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30382 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30383 * cgraph.h (varpool_node_ptr): New type.
30384 (varpool_node_ptr): New vector.
30385 (varpool_node_set_def): New structure.
30386 (varpool_node_set): New type.
30387 (varpool_node_set): New vector.
30388 (varpool_node_set_element_def): New structure.
30389 (varpool_node_set_element, const_varpool_node_set_element): New types.
30390 (varpool_node_set_iterator): New type.
30391 (varpool_node): Add prev pointers, add used_from_other_partition,
30392 in_other_partition.
30393 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30394 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30395 varpool_get_node, varpool_remove_node): Declare.
30396 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30397 varpool_node_set_size): New inlines.
30398 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30399 * tree-pass.h (varpool_node_set_def): Forward declare.
30400 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30401 (ipa_write_optimization_summaries): Update prototype.
30402 * ipa-cp.c (ipcp_write_summary): Update.
30403 * ipa-reference.c (ipa_reference_write_summary): Update.
30404 * lto-cgraph.c (lto_output_varpool_node): New static function.
30405 (output_varpool): New function.
30406 (input_varpool_node): New static function.
30407 (input_varpool_1): New function.
30408 (input_cgraph): Input varpool.
30409 * ipa-pure-const.c (pure_const_write_summary): Update.
30410 * lto-streamer-out.c (lto_output): Update, output varpool too.
30411 (write_global_stream): Kill WPA hack.
30412 (produce_asm_for_decls): Update.
30413 (output_alias_pair_p): Handle variables.
30414 (output_unreferenced_globals): Output only needed partition of varpool.
30415 * ipa-inline.c (inline_write_summary): Update.
30416 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30418 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30419 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30420 varpool_node_set_new, varpool_node_set_add,
30421 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30422 debug_varpool_node_set): New functions.
30423 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30424 (execute_one_pass): Process new decls too.
30425 (ipa_write_summaries_2): Pass around vsets.
30426 (ipa_write_summaries_1): Likewise.
30427 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30429 (ipa_write_optimization_summaries_1): Pass around vsets.
30430 (ipa_write_optimization_summaries): Likewise.
30431 * varpool.c (varpool_get_node): New.
30432 (varpool_node): Update doubly linked lists.
30433 (varpool_remove_node): New.
30434 (dump_varpool_node): More dumping.
30435 (varpool_enqueue_needed_node): Update doubly linked lists.
30436 (decide_is_variable_needed): Kill ltrans hack.
30437 (varpool_finalize_decl): Kill lto hack.
30438 (varpool_assemble_decl): Skip decls in other partitions.
30439 (varpool_assemble_pending_decls): Update doubly linkes lists.
30440 (varpool_empty_needed_queue): Likewise.
30441 (varpool_extra_name_alias): Likewise.
30442 * lto-streamer.c (lto_get_section_name): Add vars section.
30443 * lto-streamer.h (lto_section_type): Update.
30444 (output_varpool, input_varpool): Declare.
30446 2010-04-28 Mike Stump <mikestump@comcast.net>
30448 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30450 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30452 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30453 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30454 (lto_input_ts_type_tree_pointers): Likewise.
30455 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30456 (lto_output_ts_type_tree_pointers): Likewise.
30458 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30460 Uniquization of constants at the Tree level
30461 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30462 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30464 (tree_output_constant_def): Declare.
30465 * gimplify.c (gimplify_init_constructor): When using block copy, first
30466 uniquize the constant constructor on the RHS.
30467 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30468 DECL_IN_CONSTANT_POOL flag.
30469 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30470 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30472 (assemble_variable): Deal with symbols belonging to the tree constant
30474 (get_constant_section): Add ALIGN parameter and simplify.
30475 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30476 (assemble_constant_contents): Use the expression of the VAR_DECL.
30477 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30478 (tree_output_constant_def): New global function.
30479 (mark_constant): Use the expression of the VAR_DECL.
30480 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30482 (output_object_block): Likewise and assemble the expression.
30484 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30486 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30487 hash_tree, eq_tree): New tree hash table.
30488 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30489 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30490 lto_orig_address_remove): Reimplement.
30492 2010-04-28 Xinliang David Li <davidxl@google.com>
30495 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30496 (compute_uninit_opnds_pos): New function.
30497 (is_non_loop_exit_postdominating): New function.
30498 (compute_control_dep_chain): New function.
30499 (find_pdom): New function.
30500 (convert_control_dep_chain_into_preds): New function.
30501 (find_predicates): New function.
30502 (find_control_equiv_block): New function.
30503 (collect_phi_def_edges): New function.
30504 (find_def_preds): New function.
30505 (find_dom): New function.
30506 (dump_predicates): New function.
30507 (get_cmp_code): New function.
30508 (is_value_included_in): New function.
30509 (find_matching_predicate_in_rest_chains): New function.
30510 (use_pred_not_overlap_with_undef_path_pred): New function.
30511 (is_use_properly_guarded): New function.
30512 (normalize_cond_1): New function.
30513 (is_and_or_or): New function.
30514 (normalize_cond): New function.
30515 (is_gcond_subset_of): New function.
30516 (is_subset_of_any): New function.
30517 (is_or_set_subset_of): New function.
30518 (is_and_set_subset_of): New function.
30519 (is_norm_cond_subset_of): New function.
30520 (is_pred_expr_subset_of): New function.
30521 (is_pred_chain_subset_of): New function.
30522 (is_included_in): New function.
30523 (is_superset_of): New function.
30524 (find_uninit_use): New function.
30525 (warn_uninitialized_phi): New function.
30526 (compute_possibly_undefined_names): New function.
30527 (ssa_undefined_value_p): New function.
30528 (execute_late_warn_uninitialized): New function.
30529 * tree-ssa.c (ssa_undefined_value_p): Removed.
30530 (warn_uninit): Changed to extern.
30531 (warn_uninitialized_phi): Removed.
30532 (warn_uninitialized_vars): Changed to extern.
30533 (execute_late_warn_uninitialized): Removed
30534 * tree-flow.h: Add new prototypes.
30535 * timevar.def: Add new time variable.
30536 * Makefile.in: Add new build file.
30538 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30540 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30543 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30546 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30548 2010-04-28 Martin Jambor <mjambor@suse.cz>
30550 * cgraph.h (struct cgraph_node): New field indirect_calls.
30551 (struct cgraph_indirect_call_info): New type.
30552 (struct cgraph_edge): Removed field indirect_call. New fields
30553 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30554 (cgraph_create_indirect_edge): Declare.
30555 (cgraph_make_edge_direct): Likewise.
30556 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30557 * ipa-prop.h (struct ipa_param_call_note): Removed.
30558 (struct ipa_node_params): Removed field param_calls.
30559 (ipa_create_all_structures_for_iinln): Declare.
30560 * cgraph.c: Described indirect edges and uids in initial comment.
30561 (cgraph_add_edge_to_call_site_hash): New function.
30562 (cgraph_edge): Search also among the indirect edges, use
30563 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30564 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30565 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30567 (initialize_inline_failed): Assign a reason to indirect edges.
30568 (cgraph_create_edge_1): New function.
30569 (cgraph_create_edge): Moved some functionality to
30570 cgraph_create_edge_1.
30571 (cgraph_create_indirect_edge): New function.
30572 (cgraph_edge_remove_callee): Add an assert checking for
30574 (cgraph_edge_remove_caller): Special-case indirect edges.
30575 (cgraph_remove_edge): Likewise.
30576 (cgraph_set_edge_callee): New function.
30577 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30578 (cgraph_make_edge_direct): New function.
30579 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30580 the declaration of the call statement matches.
30581 (cgraph_node_remove_callees): Special-case indirect edges.
30582 (cgraph_clone_edge): Likewise.
30583 (cgraph_clone_node): Clone also the indirect edges.
30584 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30585 indirect_call, dump count of indirect_calls edges.
30586 * ipa-prop.c (iinlining_processed_edges): New variable.
30587 (ipa_note_param_call): Create indirect edges instead of
30588 creating notes. New parameter node.
30589 (ipa_analyze_call_uses): New parameter node, pass it on to
30590 ipa_note_param_call.
30591 (ipa_analyze_stmt_uses): Likewise.
30592 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30593 (print_edge_addition_message): Work on edges rather than on notes.
30594 (update_call_notes_after_inlining): Likewise, renamed to
30595 update_indirect_edges_after_inlining.
30596 (ipa_create_all_structures_for_iinln): New function.
30597 (ipa_free_node_params_substructures): Do not free notes.
30598 (ipa_edge_duplication_hook): Propagate bits within
30599 iinlining_processed_edges bitmap.
30600 (ipa_node_duplication_hook): Do not duplicate notes.
30601 (free_all_ipa_structures_after_ipa_cp): Renamed to
30602 ipa_free_all_structures_after_ipa_cp.
30603 (free_all_ipa_structures_after_iinln): Renamed to
30604 ipa_free_all_structures_after_iinln.
30605 (ipa_write_param_call_note): Removed.
30606 (ipa_read_param_call_note): Removed.
30607 (ipa_write_indirect_edge_info): New function.
30608 (ipa_read_indirect_edge_info): Likewise.
30609 (ipa_write_node_info): Do not stream notes, do stream information
30611 (ipa_read_node_info): Likewise.
30612 (lto_ipa_fixup_call_notes): Removed.
30613 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30614 * ipa-inline.c (pass_ipa_inline): Likewise.
30615 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30616 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30617 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30619 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30621 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30622 (output_cgraph): Stream also indirect edges.
30623 (lto_output_edge): Added capability to stream indirect edges.
30624 (input_edge): Likewise.
30625 (input_cgraph_1): Likewise.
30626 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30629 2010-04-28 Richard Guenther <rguenther@suse.de>
30631 PR tree-optimization/43879
30632 PR tree-optimization/43909
30633 * tree-ssa-structalias.c (struct variable_info): Add
30634 only_restrict_pointers flag.
30635 (new_var_info): Initialize it. Increment stats.total_vars here.
30636 (create_function_info_for): Do not increment stats.total_vars here.
30637 (get_function_part_constraint): Fix build with C++.
30638 (insert_into_field_list): Remove.
30639 (push_fields_onto_fieldstack): Properly merge fields.
30640 (create_variable_info_for): Split and simplify.
30641 (create_variable_info_for_1): New piece.
30642 (intra_create_variable_infos): Properly make restrict constraints
30645 2010-04-28 Richard Guenther <rguenther@suse.de>
30648 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30650 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30651 Jan Hubicka <hubicka@ucw.cz>
30653 * doc/invoke.texi (-Wsuggest-attribute=const,
30654 -Wsuggest-attribute=pure): Document.
30655 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30656 (function_always_visible_to_compiler_p,
30657 suggest_attribute, warn_function_pure, warn_function_const):
30659 (check_call): Improve debug info.
30660 (analyze_function): Do not check availability.
30661 (add_new_function): Check availability.
30662 (propagate): Output warnings.
30663 (skip_function_for_local_pure_const): New function.
30664 (local_pure_const): Use it; output warnings.
30665 * common.opt (Wsuggest-attribute=const,
30666 Wsuggest-attribute=pure): New.
30668 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30670 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30671 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30672 or DW_CFA_def_cfa_offset{,_sf}.
30674 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30676 * tree.h: Fix truncated long macros.
30678 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30680 * collect2.c (TARGET_64BIT): Redefine to target's default.
30681 * tlink.c: Likewise.
30682 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30683 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30684 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30685 for underscoring __USER_LABEL_PREFIX__.
30686 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30687 (SUB_LINK_ENTRY32): New.
30688 (SUB_LINK_ENTRY64): New.
30689 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30690 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30691 (SUB_LINK_ENTRY64): New.
30692 (SUB_LINK_ENTRY): New.
30693 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30694 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30695 x64 target is choosen.
30696 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30697 * configure: Regenerated.
30698 * configure.ac (leading-mingw64-underscores): Option added.
30700 2010-04-27 Jan Hubicka <jh@suse.cz>
30702 * doc/invoke.texi (-fipa-profile): Document.
30703 * opts.c (decode_options): Enable ipa-profile at -O1.
30704 * timevar.def (TV_IPA_PROFILE): Define.
30705 * common.opt (fipa-profile): Add.
30706 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30708 (cgraph_propagate_frequency): Handle only local ones.
30709 * tree-pass.h (pass_ipa_profile): Declare.
30710 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30711 (pass_ipa_profile): Use TV_IPA_PROFILE.
30712 * ipa.c (ipa_profile): New function.
30713 (gate_ipa_profile): Likewise.
30714 (pass_ipa_profile): New global variable.
30715 * passes.c (pass_ipa_profile): New.
30717 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30719 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30721 2010-04-27 Martin Jambor <mjambor@suse.cz>
30723 PR middle-end/43812
30724 * ipa.c (dissolve_same_comdat_group_list): New function.
30725 (function_and_variable_visibility): Call
30726 dissolve_same_comdat_group_list when comdat group contains external or
30728 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30729 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30731 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30733 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30734 (const_hash_1) <VECTOR_CST>: New case.
30735 (compare_constant) <VECTOR_CST>: Likewise.
30736 <ADDR_EXPR>: Deal with LABEL_REFs.
30737 (copy_constant) <VECTOR_CST>: New case.
30739 2010-04-27 Jan Hubicka <jh@suse.cz>
30741 * cgraph.c (cgraph_propagate_frequency): New function.
30742 * cgraph.h (cgraph_propagate_frequency): Declare.
30743 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30744 cgraph_propagate_frequency.
30746 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30748 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30750 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30753 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30754 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30755 here to determine which regs to push and how much stack to reserve.
30757 2010-04-27 Jie Zhang <jie@codesourcery.com>
30759 * doc/gimple.texi (gimple_statement_with_ops): Remove
30760 addresses_taken field.
30761 (gimple_statement_with_memory_ops): Likewise.
30763 2010-04-27 Jan Hubicka <jh@suse.cz>
30765 * tree-inline.c (eni_inlining_weights): Remove.
30766 (estimate_num_insns): Special case more builtins.
30768 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30771 * c-typeck.c (build_binary_op): Move forward check for comparison
30772 pointer with null pointer constant and adjust the diagnostic message.
30774 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30777 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30778 binutils supports extended .section directive needed by LTO, or
30779 warn if older binutils found.
30780 (LTO_BINARY_READER): New AC_SUBST'd variable.
30781 (LTO_USE_LIBELF): Likewise.
30782 * config.gcc (lto_binary_reader): New target-specific configure
30784 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30785 (LTO_USE_LIBELF): Likewise.
30786 * configure: Regenerate.
30788 * collect2.c (is_elf): Rename from this ...
30789 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30790 object files in addition to ELF-formatted ones.
30791 (scan_prog_file): Caller updated. Also allow for LTO info marker
30792 symbol to be prefixed or not by an extra underscore.
30794 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30795 * config/i386/winnt.c: Also #include lto-streamer.h
30796 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30797 LTO named sections.
30798 (i386_pe_asm_output_aligned_decl_common): Add comment.
30799 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30801 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30804 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30805 Add missing earlyclobber for second alternative.
30807 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30809 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30810 bits for artificial defs at the top of the block.
30811 * fwprop.c (single_def_use_enter_block): Don't call it.
30813 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30816 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30817 instead of "$gcc_cv_objdump -T".
30818 Use "-undefined dynamic_lookup" on darwin.
30819 * configure: Regenerate.
30821 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30824 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30826 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30828 * c-parser.c (struct c_token): Move location field up.
30829 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30830 (struct c_declspecs): Convert typespec_word, storage_class, and
30831 default_int_p into bitfields.
30832 (struct c_declarator): Move loc field up.
30834 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30836 * cfgloop.h (struct loop): Move can_be_parallel field up.
30837 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30838 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30840 (struct iv_cand): Convert pos field into a bitfield.
30841 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30843 (struct _stmt_vec_info): Shuffle fields for better packing.
30845 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30847 * varasm.c (IN_NAMED_SECTION): Remove guard.
30848 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30849 (IN_NAMED_SECTION_P): ...this.
30850 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30851 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30853 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30855 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30856 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30857 of shadowing it. Fix comments.
30859 2010-04-26 Jan Hubicka <jh@suse.cz>
30861 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30862 (cgraph_clone_node): Copy function frequency.
30863 * cgraph.h (node_frequency): New enum
30864 (struct cgraph_node): Add.
30865 * final.c (rest_of_clean_state): Update.
30866 * lto-cgraph.c (lto_output_node): Output node frequency.
30867 (input_overwrite_node): Input node frequency.
30868 * tre-ssa-loop-ivopts (computation_cost): Update.
30869 * lto-streamer-out.c (output_function): Do not output function
30871 * predict.c (maybe_hot_frequency_p): Update and handle functions
30873 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30875 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30876 (compute_function_frequency): Set noreturn functions to be executed
30878 (choose_function_section): Update.
30879 * lto-streamer-in.c (input_function): Do not input function frequency.
30880 * function.c (allocate_struct_function): Do not initialize function
30882 * function.h (function_frequency): Remove.
30883 (struct function): Remove function frequency.
30884 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30885 (try_update): Update.
30886 * tree-inline.c (initialize_cfun): Do not update function frequency.
30887 * passes.c (pass_init_dump_file): Update.
30888 * i386.c (ix86_compute_frame_layout): Update.
30889 (ix86_pad_returns): Update.
30891 2010-04-26 Jie Zhang <jie@codesourcery.com>
30893 PR tree-optimization/43833
30894 * tree-vrp.c (range_int_cst_p): New.
30895 (range_int_cst_singleton_p): New.
30896 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30897 when both operands are constants. Use range_int_cst_p in
30900 2010-04-26 Jan Hubicka <jh@suse.cz>
30902 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30904 2010-04-26 Richard Guenther <rguenther@suse.de>
30907 * gimple.c (gimple_decl_printable_name): Deal gracefully
30908 with a NULL DECL_NAME.
30910 2010-04-26 Richard Guenther <rguenther@suse.de>
30913 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30914 if emitting debug information and it is either a function
30915 or a namespace decl.
30917 2010-04-26 Ira Rosen <irar@il.ibm.com>
30919 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30920 determine if the statement is vectorizable, and a macro to access it.
30921 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30922 Skip statements that can't be vectorized. If the analysis fails,
30923 mark the statement as unvectorizable if vectorizing basic block.
30924 (vect_compute_data_refs_alignment): Likewise.
30925 (vect_verify_datarefs_alignment): Skip statements marked as
30926 unvectorizable. Add print.
30927 (vect_analyze_group_access): Skip statements that can't be
30928 vectorized. If the analysis fails, mark the statement as
30929 unvectorizable if vectorizing basic block.
30930 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30931 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30932 generated stmts for SLP.
30933 (new_stmt_vec_info): Initialize the new field.
30934 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30935 statements marked as unvectorizable.
30937 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30939 * c-common.c (flag_isoc1x): New.
30940 (flag_isoc99): Update comment.
30941 * c-common.h (flag_isoc1x): New.
30942 (flag_isoc99): Update comment.
30943 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30944 __<type>_DECIMAL_DIG__.
30945 * c-opts.c (set_std_c1x): New.
30946 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30947 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30948 * c.opt (-std=c1x, -std=gnu1x): New options.
30949 * doc/cpp.texi: Mention -std=c1x.
30950 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30951 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30952 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30953 * doc/standards.texi: Mention C1X.
30954 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30955 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30956 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30959 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30961 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30962 placeholder from 0x%x to %#x.
30963 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30964 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30965 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30966 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30967 * config/i386/i386.c (ix86_target_string): Ditto.
30968 (output_pic_addr_const): Ditto.
30969 (print_operand): Ditto.
30971 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30973 * combine.c (find_split_point): Add third argument. Use it
30974 to find nested multiply-accumulate instructions. Adjust calls.
30975 (try_combine): Adjust call to find_split_point.
30977 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30979 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30981 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30983 PR tree-optimization/41442
30984 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30985 (fold_binary_loc): Call it.
30987 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30989 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30990 * opts.c (common_handle_option): Allow disabling it.
30991 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30993 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30995 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30996 between modes if both types are integral.
30998 2010-04-23 Richard Guenther <rguenther@suse.de>
31000 PR tree-optimization/43572
31001 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31003 2010-04-23 Richard Guenther <rguenther@suse.de>
31006 * tree-inline.c (tree_can_inline_p): Also check compatibility
31009 2010-04-23 Martin Jambor <mjambor@suse.cz>
31011 PR tree-optimization/43846
31012 * tree-sra.c (struct access): New flag grp_assignment_read.
31013 (build_accesses_from_assign): Set grp_assignment_read.
31014 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31015 (enum mark_read_status): New type.
31016 (analyze_access_subtree): Propagate grp_assignment_read, create
31017 accesses also if both direct_read and root->grp_assignment_read.
31019 2010-04-23 Martin Jambor <mjambor@suse.cz>
31021 PR middle-end/43835
31022 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31023 function does not have type attributes.
31025 2010-04-23 Richard Guenther <rguenther@suse.de>
31028 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31031 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31033 * sese.h (create_if_region_on_edge): Remove.
31035 * sese.c (create_if_region_on_edge): Make static.
31037 * tree-inline.c: Do not include ggc.h.
31039 * expr.c: Do not include ggc.h.
31041 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31044 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31047 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31048 in the middle of insns for casesi_worker_2.
31050 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31052 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31054 2010-04-22 Ira Rosen <irar@il.ibm.com>
31056 PR tree-optimization/43842
31057 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31058 loop unrolling in update of exit phis. Fix comment.
31059 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31060 least two reduction statements in the loop before starting SLP
31063 2010-04-22 Nick Clifton <nickc@redhat.com>
31065 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31067 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31069 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31070 to simplify a + ~a.
31072 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31074 * tree-parloops.c (loop_parallel_p): New argument
31075 parloop_obstack. Pass it down.
31076 (parallelize_loops): New variable parloop_obstack. Initialize it,
31077 pass it down, free it.
31079 * tree-loop-linear.c (linear_transform_loops): Pass down
31082 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31083 of type struct obstack *.
31085 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31086 scratch_obstack. Initialize it, pass down, free it.
31088 * lambda.h (lambda_loop_new): Remove.
31089 (lambda_matrix_new, lambda_matrix_inverse)
31090 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31091 argument of type struct obstack *.
31093 * lambda-trans.c (lambda_trans_matrix_new): New argument
31094 lambda_obstack. Pass it down, use obstack allocation for ret.
31095 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31098 * lambda-mat.c (lambda_matrix_get_column)
31099 (lambda_matrix_project_to_null): Remove.
31100 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31101 allocation for mat.
31102 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31105 * lambda-code.c (lambda_loop_new): New function.
31106 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31107 (lambda_compute_auxillary_space, lambda_compute_target_space)
31108 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31109 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31110 (build_access_matrix): New argument lambda_obstack. Use obstack
31112 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31113 argument lambda_obstack. Pass it down.
31115 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31117 * optabs.h (expand_widening_mult): Declare.
31119 2010-04-22 Richard Guenther <rguenther@suse.de>
31121 PR tree-optimization/43845
31122 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31123 lookup the CALL_EXPR function and arguments.
31125 2010-04-22 Nick Clifton <nickc@redhat.com>
31127 * config/stormy16/stormy16.c
31128 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31129 * config/stormy16/stormy16.h: Tidy up formatting.
31130 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31131 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31132 (ineqbranchsi): Delete pattern.
31133 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31134 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31135 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31136 stormy16-lib2-ucmpsi2.c.
31138 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31140 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31141 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31142 extra set merge_set_noclobber, and use it to relax the final test
31144 * df.h (df_simulate_find_noclobber_defs): Declare.
31145 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31147 (df_simulate_find_noclobber_defs): New function.
31149 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31151 * config/i386/i386.md: Use {} around multi-line preparation statements.
31153 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31155 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31156 (process_init_element): New argument of type struct obstack *.
31158 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31159 (set_init_index, set_init_label, set_nonincremental_init)
31160 (set_nonincremental_init_from_string, find_init_member)
31161 (output_init_element, output_pending_init_elements)
31162 (process_init_element): New argument braced_init_obstack. Pass it
31164 (push_range_stack, add_pending_init): New argument
31165 braced_init_obstack. Use obstack allocation.
31167 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31168 braced_init_obstack. Pass it down.
31169 (c_parser_braced_init): New variables ret, braced_init_obstack.
31170 Initialize obstack, pass it down and finally free it.
31172 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31174 PR middle-end/29274
31175 * tree-pass.h (pass_optimize_widening_mul): Declare.
31176 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31177 gate_optimize_widening_mul): New static functions.
31178 (pass_optimize_widening_mul): New.
31179 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31180 <case MULT_EXPR>: Remove support for widening multiplies.
31181 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31182 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31183 simplify_gen_unary rather than directly building extensions.
31184 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31186 * expmed.c (expand_widening_mult): New function.
31187 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31189 2010-04-21 Jan Hubicka <jh@suse.cz>
31191 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31192 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31193 * lto-wpa-fixup.c: Remove.
31194 * Makefile.in (lto-wpa-fixup.o): Remove.
31195 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31196 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31197 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31199 2010-04-21 Jan Hubicka <jh@suse.cz>
31201 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31202 add write_optimization_summary, read_optimization_summary.
31203 (ipa_write_summaries_of_cgraph_node_set): Remove.
31204 (ipa_write_optimization_summaries): Declare.
31205 (ipa_read_optimization_summaries): Declare.
31206 * ipa-cp.c (pass_ipa_cp): Update.
31207 * ipa-reference.c (pass_ipa_reference): Update.
31208 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31209 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31211 * ipa-inline.c (pass_ipa_inline): Update.
31212 * ipa.c (pass_ipa_whole_program): Update.
31213 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31214 * passes.c (ipa_write_summaries_1): Do not test wpa.
31215 (ipa_write_optimization_summaries_1): New.
31216 (ipa_write_optimization_summaries): New.
31217 (ipa_read_summaries): Do not test ltrans.
31218 (ipa_read_optimization_summaries_1): New.
31219 (ipa_read_optimization_summaries): New.
31221 2010-04-21 Jan Hubicka <jh@suse.cz>
31223 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31224 for boundary nodes.
31225 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31227 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31230 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31231 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31233 2010-04-21 Jan Hubicka <jh@suse.cz>
31235 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31237 2010-04-21 Jan Hubicka <jh@suse.cz>
31239 * varpool.c (decide_is_variable_needed): Variable is always needed
31242 2010-04-21 Jan Hubicka <jh@suse.cz>
31244 * opts.c (decode_options): Enable pure-const pass for whopr.
31246 2010-04-21 Jan Hubicka <jh@suse.cz>
31248 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31249 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31251 (cgraph_decide_inlining): Do not expect callee to be removed in all
31254 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31256 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31258 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31260 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31261 amdfam10_decode attributes.
31263 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31265 PR middle-end/43570
31266 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31267 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31268 (lower_copyprivate_clauses): Use private var in outer
31269 context instead of original var. Make sure the types
31270 are correct for VLAs.
31272 2010-04-21 Richard Guenther <rguenther@suse.de>
31274 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31275 to non-pointer objects.
31277 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31279 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31280 last chain entry if it starts with the still current label.
31281 (add_location_or_const_value_attribute): Check that
31282 loc_list->first->next is NULL instead of comparing ->first with ->last.
31283 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31284 to add_var_loc_to_decl.
31286 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31287 >= 4 add also address size and segment size fields into CIE header.
31289 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31290 long as address size is the same as sizeof (void *) and
31292 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31293 address size or segment size is unexpected, return DW_EH_PE_omit.
31294 (classify_object_over_fdes): If get_cie_encoding returned
31295 DW_EH_PE_omit, return -1.
31296 (init_object): If classify_object_over_fdes returned -1,
31297 pretend there were no FDEs at all.
31299 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31301 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31302 bswap{si,di}2 using SWI48 mode iterator.
31303 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31304 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31305 set modrm attribute of bswap insn to 0 and remove length attribute.
31306 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31307 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31308 set mode attribute to <MODE> and remove length attribute.
31310 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31312 PR rtl-optimization/43520
31313 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31314 zero available registers.
31316 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31318 * builtins.c (fold_builtin_cproj): Fold more cases.
31320 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31322 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31323 (fold_builtin_1): Fold builtin cproj.
31324 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31325 Use ATTR_CONST_NOTHROW_LIST.
31327 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31329 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31330 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31331 ffsi2_no_cmove for !TARGET_CMOVE.
31332 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31333 (ffssi2): Remove expander.
31334 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31336 (ctz<mode>2): Ditto from ctz{si,di}2.
31337 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31339 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31342 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31344 * dwarf2out.c (AT_linkage_name): Define.
31345 (clone_as_declaration): Handle DW_AT_linkage_name.
31346 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31347 of DW_AT_MIPS_linkage_name.
31348 (move_linkage_attr): Likewise.
31349 (dwarf2out_finish): Likewise.
31351 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31353 PR middle-end/41952
31354 * fold-const.c (fold_comparison): New folding rule.
31356 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31358 * double-int.h (double_int_setbit): Declare.
31359 * double-int.c (double_int_setbit): New function.
31360 * rtl.h (immed_double_int_const): Declare.
31361 * emit-rtl.c (immed_double_int_const): New function.
31362 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31363 and immed_double_int_const functions.
31364 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31365 expand_copysign_bit): (Ditto.).
31366 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31367 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31368 * dojump.c (prefer_and_bit_test): (Ditto.).
31369 * expr.c (convert_modes, reduce_to_bit_field_precision,
31370 const_vector_from_tree): (Ditto.).
31371 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31373 2010-04-20 Jan Hubicka <jh@suse.cz>
31375 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31376 (dump_cgraph_node): Dump new flags.
31377 * cgraph.h (struct cgraph_node): Add flags
31378 reachable_from_other_partition and in_other_partition.
31379 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31380 other partition can not be removed.
31381 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31382 the other partition must be output; silence sanity checking on
31383 leaking functions bodies from other paritition.
31384 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31385 (lto_output_node): Output new flags; do not sanity check that inline
31386 clones are output; drop lto_forced_extern_inline_p code; do not mock
31387 visibility flags at partition boundaries.
31388 (add_node_to): New function.
31389 (output_cgraph): Use it to sort functions so masters appear before
31391 (input_overwrite_node): Input new flags.
31392 * passes.c (ipa_write_summaries): Do not call
31393 lto_new_extern_inline_states.
31394 * lto-section-out.c (forced_extern_inline,
31395 lto_new_extern_inline_states lto_delete_extern_inline_states,
31396 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31397 * lto-streamer.h (lto_new_extern_inline_states,
31398 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31399 lto_forced_extern_inline_p): Kill.
31401 2010-04-20 Richard Guenther <rguenther@suse.de>
31403 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31404 from vars that can have pointers.
31405 (process_constraint): Dump useless constraints.
31407 2010-04-20 Richard Guenther <rguenther@suse.de>
31409 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31410 (dump_sa_points_to_info): Remove asserts.
31411 (init_base_vars): nothing_id isn't an escape point nor does it
31414 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31416 * tree.h (TYPE_REF_IS_RVALUE): Define.
31417 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31418 should_move_die_to_comdat, prune_unused_types_walk): Handle
31419 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31420 (modified_type_die, gen_reference_type_die): Emit
31421 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31422 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31424 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31427 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31428 calls for -fpic -m31 if they have been sibcall optimized.
31430 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31432 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31433 ar.lc fixed and call-used.
31435 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31437 2010-04-19 Jan Hubicka <jh@suse.cz>
31439 * opts.c (decode_options): Disable whpr incompatible passes.
31440 * lto/lto.c (lto_1_to_1_map): Skip clones.
31441 (read_cgraph_and_symbols): Do not mark everything as needed.
31442 (do_whole_program_analysis): Do map only after optimizing;
31443 set proper cgraph_state; use passmanager.
31445 2010-04-19 DJ Delorie <dj@redhat.com>
31447 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31448 POINTER_PLUS_EXPR and fix them.
31450 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31452 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31453 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31454 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31455 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31456 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31457 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31458 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31459 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31460 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31461 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31462 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31464 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31466 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31467 (check_cond_move_block): Likewise.
31468 (cond_move_process_if_block): Likewise.
31469 (noce_find_if_block): Improve formatting.
31470 (find_if_header): Pass 0 to memset and tweak conditions.
31471 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31473 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31475 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31478 PR middle-end/43337
31479 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31480 with non-local decl doesn't need chain.
31482 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31484 * ira-color.c (allocno_reload_assign): Avoid accumulating
31485 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31487 2010-04-19 Martin Jambor <mjambor@suse.cz>
31489 * gimple.h (create_tmp_reg): Declare.
31490 * gimplify.c (create_tmp_reg): New function.
31491 (gimplify_return_expr): Use create_tmp_reg.
31492 (gimplify_omp_atomic): Likewise.
31493 (gimple_regimplify_operands): Likewise.
31494 * tree-dfa.c (make_rename_temp): Likewise.
31495 * tree-predcom.c (predcom_tmp_var): Likewise.
31496 (reassociate_to_the_same_stmt): Likewise.
31497 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31498 (get_replaced_param_substitute): Likewise.
31499 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31500 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31501 * tree-ssa-pre.c (get_representative_for): Likewise.
31502 (create_expression_by_pieces): Likewise.
31503 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31504 (create_tailcall_accumulator): Likewise.
31506 2010-04-19 Martin Jambor <mjambor@suse.cz>
31508 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31510 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31512 2010-04-19 Richard Guenther <rguenther@suse.de>
31514 PR tree-optimization/43796
31515 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31516 from SCEV in the lattice.
31517 (vrp_visit_phi_node): Dump change.
31519 2010-04-19 Richard Guenther <rguenther@suse.de>
31521 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31522 * configure: Re-generated.
31524 2010-04-19 Richard Guenther <rguenther@suse.de>
31526 PR tree-optimization/43783
31527 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31528 constant ARRAY_REF operands two and three if possible.
31530 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31533 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31535 2010-04-19 Jie Zhang <jie@codesourcery.com>
31538 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31540 2010-04-19 Ira Rosen <irar@il.ibm.com>
31542 PR tree-optimization/37027
31543 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31544 and macro to access it.
31545 (vectorizable_reduction): Add argument.
31546 (vect_get_slp_defs): Likewise.
31547 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31548 statements for possible use in SLP.
31549 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31550 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31551 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31553 (vectorizable_reduction): Likewise.
31554 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31556 (vectorizable_type_demotion, vectorizable_type_promotion,
31557 vectorizable_store): Likewise.
31558 (vect_analyze_stmt): Update call to vectorizable_reduction.
31559 (vect_transform_stmt): Likewise.
31560 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31561 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31562 from different interleaving chains in same node.
31563 (vect_slp_rearrange_stmts): New function.
31564 (vect_supported_load_permutation_p): Allow load permutations for
31565 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31566 inside SLP nodes if necessary.
31567 (vect_analyze_slp_instance): Handle reductions.
31568 (vect_analyze_slp): Try to build SLP instances originating from groups
31570 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31571 (vect_get_constant_vectors): Create initial vectors for reductions
31572 according to reduction code. Add new argument.
31573 (vect_get_slp_defs): Add new argument, pass it to
31574 vect_get_constant_vectors.
31575 (vect_schedule_slp_instance): Remove SLP tree root statements.
31577 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31579 * tree.h (ENUM_IS_SCOPED): Define.
31580 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31581 for ENUM_IS_SCOPED enums.
31583 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31585 * fold-const.c (fold_comparison): Use ssizetype.
31586 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31587 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31588 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31589 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31591 * tree.h (initialize_sizetypes): Remove parameter.
31592 (build_common_tree_nodes): Remove second parameter.
31593 * stor-layout.c (initialize_sizetypes): Remove parameter.
31594 Always create an unsigned type.
31595 (set_sizetype): Assert that the passed type is unsigned and simplify.
31596 * tree.c (build_common_tree_nodes): Remove second parameter.
31597 Adjust call to initialize_sizetypes.
31598 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31599 build_common_tree_nodes.
31601 2010-04-18 Matthias Klose <doko@ubuntu.com>
31603 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31605 2010-04-18 Ira Rosen <irar@il.ibm.com>
31607 PR tree-optimization/43771
31608 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31609 load permutation doesn't have gaps.
31611 2010-04-18 Jan Hubicka <jh@suse.cz>
31613 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31614 (sse_prologue_save_insn expander): Use new pattern.
31615 (sse_prologue_save_insn1): New pattern and splitter.
31616 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31618 * i386.c (setup_incoming_varargs_64): Do not compute jump
31620 (ix86_gimplify_va_arg): Update alignment needed.
31621 (ix86_local_alignment): Do not align all local arrays to 128bit.
31623 2010-04-17 Jan Hubicka <jh@suse.cz>
31625 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31627 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31629 * arm.md (negdi2): Remove redundant code to force values into a
31632 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31634 * arm/bpabi.S: Add EABI alignment attributes to objects.
31635 * arm/bpabi-v6m.S: Likewise.
31636 * arm/crti.asm: Likewise.
31637 * arm/crtn.asm: Likewise.
31638 * arm/lib1funcs.asm: Likewise.
31639 * arm/libunwind.S: Likewise.
31641 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31643 * arm-protos.h (tune_params): New structure.
31644 * arm.c (current_tune): New variable.
31645 (arm_constant_limit): Delete.
31646 (struct processors): Add pointer to the tune parameters.
31647 (arm_slowmul_tune): New tuning option.
31648 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31649 (all_cores): Adjust to pick up the tuning model.
31650 (arm_constant_limit): New function.
31651 (arm_override_options): Select the appropriate tuning model. Delete
31652 initialization of arm_const_limit.
31653 (arm_split_constant): Use the new constant-limit model.
31654 (arm_rtx_costs): Pick up the current tuning model.
31655 * arm.md (is_strongarm, is_xscale): Delete.
31656 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31657 for Xscale variant architectures.
31658 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31660 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31662 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31664 (arm_rtx_costs_1): Remove unused variable extra_cost.
31665 (arm_unwind_emit_set): Use variable offset.
31666 (thumb1_output_casesi): Remove unused variable flags.
31668 2010-04-16 Jeff Law <law@redhat.com>
31670 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31671 needing assignment rather than doing a two-phase assignment. Remove
31672 unused variable 'm'.
31674 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31677 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31679 2010-04-16 Doug Kwan <dougkwan@google.com>
31681 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31682 (next_operand_entry_id): New static variable.
31683 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31684 (add_to_ops_vec): Assigned unique ID to operand entry.
31685 (struct oecount_s): New field ID.
31686 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31687 (undistribute_ops_list): Assign unique IDs to oecounts.
31688 (init_reassoc): reset next_operand_entry_id.
31690 2010-04-16 Doug Kwan <dougkwan@google.com>
31692 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31693 missing left parenthesis.
31695 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31697 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31698 *btdi_rex64 using SWI48 mode iterator.
31699 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31700 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31701 *jcc_btdi_mask_rex64.
31703 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31705 * double-int.h (tree_to_double_int): Convert to macro.
31706 * double-int.c (tree_to_double_int): Remove.
31708 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31711 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31712 with want_address 2 and in case a single element list might be
31713 possible, call it again with want_address 0.
31715 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31717 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31718 case 'W' print operands for HI mode.
31719 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31720 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31721 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31722 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31724 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31726 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31727 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31728 #xx:3 and #xx:4 mode.
31730 * config/h8300/h8300.md (inverted load with HImode dest): Add
31731 support for H8300SX.
31733 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31734 satisfy 'U' constraint.
31736 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31738 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31739 * configure: Regenerate.
31740 * config.in: Regenerate.
31741 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31744 2010-04-16 Richard Guenther <rguenther@suse.de>
31746 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31747 (struct tree_decl_common): ... here.
31748 (DECL_PT_UID): Adjust.
31749 (SET_DECL_PT_UID): Likewise.
31750 (DECL_PT_UID_SET_P): Likewise.
31752 2010-04-16 Richard Guenther <rguenther@suse.de>
31754 PR tree-optimization/43572
31755 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31756 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31757 * tree-flow.h (is_call_clobbered): Remove.
31758 * tree-flow-inline.h (is_call_clobbered): Likewise.
31759 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31760 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31761 (execute_return_slot_opt): Adjust.
31762 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31763 check for call clobbered vars here.
31764 (find_tail_calls): Move tailcall verification to the
31767 2010-04-16 Diego Novillo <dnovillo@google.com>
31769 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31771 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31774 * config/arm/arm.md (cbranchqi4): New pattern.
31775 * config/arm/predicates.md (const0_operand,
31776 cbranchqi4_comparison_operator): New predicates.
31778 2010-04-16 Richard Guenther <rguenther@suse.de>
31780 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31781 (dump_gimple_stmt): Likewise.
31783 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31785 * recog.h (struct recog_data): New field is_operator.
31786 (struct insn_operand_data): New field is_operator.
31787 * recog.c (extract_insn): Set recog_data.is_operator.
31788 * genoutput.c (output_operand_data): Emit code to set the
31790 * reload.c (find_reloads): Use it rather than testing for an
31791 empty constraint string.
31794 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31795 If the previous insn is a cbranchsi4_insn with the same arguments,
31796 omit the compare instruction.
31798 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31799 register, inputs must be low registers and we need a low register
31800 scratch. Handle alternative 2 like alternative 3.
31802 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31804 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31805 don't call get_addr on both. If one expression is a VALUE and
31806 the other a REG, check VALUE's locs if the REG isn't among them.
31808 2010-04-16 Christian Bruel <christian.bruel@st.com>
31810 * config/sh/sh.h (sh_frame_pointer_required): New function.
31811 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31812 (flag_omit_frame_pointer) Set.
31813 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31814 (rounded_frame_size): Adjust size with outgoing_args_size.
31815 (sh_set_return_address): Must return from stack pointer.
31816 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31817 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31818 (ACCUMULATE_OUTGOING_ARGS): Define.
31819 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31820 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31822 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31825 * config/sh/sh.c (sh_legitimize_reload_address): Use
31826 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31827 Remove a unneeded check for offset_base.
31829 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31831 * configure: Regenerated.
31833 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31835 * config/s390/s390.c (s390_call_save_register_used): Switch back
31836 to HARD_REGNO_NREGS.
31838 2010-04-15 Richard Guenther <rguenther@suse.de>
31840 * alias.c (alias_set_subset_of): Handle alias-set zero
31843 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31844 Julian Brown <julian@codesourcery.com>
31846 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31847 alternatives according to use of high and low regs.
31848 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31849 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31850 optimizing for size on Thumb-2.
31852 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31854 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31856 2010-04-15 Richard Guenther <rguenther@suse.de>
31858 * tree-ssa-structalias.c (struct variable_info): Add
31860 (new_var_info): Initialize it.
31861 (dump_constraints): Support printing last added constraints.
31862 (debug_constraints): Adjust.
31863 (dump_constraint_graph): Likewise.
31864 (make_heapvar_for): Check for NULL cfun.
31865 (get_function_part_constraint): New function.
31866 (get_fi_for_callee): Likewise.
31867 (find_func_aliases): Properly implement IPA PTA constraints.
31868 (process_ipa_clobber): New function.
31869 (find_func_clobbers): Likewise.
31870 (insert_into_field_list_sorted): Remove.
31871 (create_function_info_for): Properly allocate vars for IPA mode.
31872 Do not use insert_into_field_list_sorted.
31873 (create_variable_info_for): Properly generate constraints for
31874 global vars in IPA mode.
31875 (dump_solution_for_var): Always dump the solution.
31876 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31877 (find_what_var_points_to): Adjust.
31878 (pt_solution_set): Change.
31879 (pt_solution_ior_into): New function.
31880 (pt_solution_empty_p): Export.
31881 (pt_solution_includes_global): Adjust.
31882 (pt_solution_includes_1): Likewise.
31883 (pt_solutions_intersect_1): Likewise.
31884 (dump_sa_points_to_info): Check some invariants.
31885 (solve_constraints): Move constraint dumping ...
31886 (compute_points_to_sets): ... here.
31887 (ipa_pta_execute): ... and here.
31888 (compute_may_aliases): Do not re-compute points-to info
31889 locally if IPA info is available.
31890 (ipa_escaped_pt): New global var.
31891 (ipa_pta_execute): Properly implement IPA PTA.
31892 * tree-into-ssa.c (dump_decl_set): Support dumping
31893 decls not in referenced-vars.
31894 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31895 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31896 (dump_points_to_solution): Likewise.
31897 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31898 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31899 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31900 (copy_decl_to_var): Copy DECL_PT_UID.
31901 (copy_result_decl_to_var): Likewise.
31902 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31903 (copy_node_stat): Copy it.
31904 * tree.h (DECL_PT_UID): New macro.
31905 (SET_DECL_PT_UID): Likewise.
31906 (DECL_PT_UID_SET_P): Likewise.
31907 (struct tree_decl_minimal): Add pt_uid member.
31908 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31909 (pt_solution_empty_p): Declare.
31910 (pt_solution_set): Adjust.
31911 (ipa_escaped_pt): Declare.
31912 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31913 * gimple-pretty-print.c (pp_points_to_solution): New function.
31914 (dump_gimple_call): Dump call clobber/use information.
31915 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31916 * tree-pass.h (TDF_ALIAS): New dump option.
31917 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31918 * doc/invoke.texi (-fipa-pta): Update documentation.
31920 2010-04-15 Richard Guenther <rguenther@suse.de>
31922 * Makefile.in (OBJS-common): Add gimple-fold.o.
31923 (gimple-fold.o): New rule.
31924 * tree.h (maybe_fold_offset_to_reference,
31925 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31927 * gimple.h: ... here.
31928 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31929 may_propagate_address_into_dereference): Move prototypes ...
31930 * gimple.h: ... here.
31931 * tree-ssa-ccp.c (get_symbol_constant_value,
31932 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31933 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31934 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31935 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31936 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31937 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31938 gimplify_and_update_call_from_tree): Move ...
31939 * gimple-fold.c: ... here. New file.
31940 (ccp_fold_builtin): Rename to ...
31941 (gimple_fold_builtin): ... this.
31942 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31944 2010-04-15 Richard Guenther <rguenther@suse.de>
31946 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31947 fit_double_type, force_fit_type_double, add_double_with_sign,
31948 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31949 lrotate_double, rrotate_double, div_and_round_double): Move ...
31950 * double-int.c: ... here.
31951 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31952 add_double, neg_double, mul_double_with_sign, mul_double,
31953 lshift_double, rshift_double, lrotate_double, rrotate_double,
31954 div_and_round_double): Move prototypes ...
31955 * double-int.h: ... here.
31957 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31960 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31961 matching constraints to ensure inputs match the output.
31963 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31966 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31967 in an input-only operand.
31969 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31971 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31972 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31973 (double_int_negative_p): Convert to static inline function.
31974 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31975 (double_int_negative_p): Remove.
31976 * tree.h (lshift_double, rshift_double):
31977 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31978 * fold-const.c (fold_convert_const_int_from_real,
31979 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31980 (lshift_double): Change type of arith argument to bool.
31981 (rshift_double): Change type of arith argument to bool. Correct
31983 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31985 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31988 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31989 at the start and end of the then/else blocks, and omit them from the
31991 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31992 argument; all callers changed. Pass zero to old_insns_match_p instead.
31993 (flow_find_head_matching_sequence): New function.
31994 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31995 * basic-block.h (flow_find_cross_jump,
31996 flow_find_head_matching_sequence): Declare functions.
31998 2010-04-14 Jason Merrill <jason@redhat.com>
32001 * c-common.c (attribute_takes_identifier_p): New fn.
32002 * c-common.h: Declare it.
32004 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32006 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32007 splitter condition.
32008 (*udivmod<mode>4): Ditto.
32010 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32012 * config/i386/i386.md (maxmin_int): Rename code attribute from
32013 maxminiprefix and update all users.
32014 (maxmin_float): Ditto from maxminfprefix.
32015 (logic): Ditto from logicprefix.
32016 (absneg_mnemonic): Ditto from absnegprefix.
32017 * config/i386/mmx.md: Update all users of maxminiprefix,
32018 maxminfprefix and logicprefix for rename.
32019 * config/i386/sse.md: Ditto.
32020 * config/i386/sync.md (sync_<code><mode>): Update for
32021 logicprefix rename.
32023 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32026 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32027 warnings converted to errors.
32029 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32031 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32032 used insn_type variable.
32033 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32034 to avoid set-but-not-used warning.
32036 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32038 * df-core.c (df_ref_debug): Change format string placeholder
32040 * dwarf2asm.c (dw2_asm_output_data_raw,
32041 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32042 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32043 * dwarf2out.c (output_cfi, output_cfi_directive,
32044 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32045 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32047 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32048 * print-rtl.c (print_rtx): Ditto.
32050 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32052 PR middle-end/42694
32053 * builtins.c (expand_builtin_pow_root): New function to expand pow
32054 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32055 series of sqrt and cbrt calls under -ffast-math.
32056 (expand_builtin_pow): Call it.
32058 2010-04-14 Michael Matz <matz@suse.de>
32060 PR tree-optimization/42963
32061 * tree-cfg.c (touched_switch_bbs): New static variable.
32062 (group_case_labels_stmt): New function broken out from ...
32063 (group_case_labels): ... here, use the above.
32064 (start_recording_case_labels): Allocate touched_switch_bbs.
32065 (end_recording_case_labels): Deallocate it, call
32066 group_case_labels_stmt.
32067 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32069 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32071 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32072 from insn template.
32074 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32076 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32078 2010-04-13 Jan Hubicka <jh@suse.cz>
32080 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32081 of optimized out static functions.
32082 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32083 cost computation. Also sanity check for overflows.
32084 (update_caller_keys): Update cgraph_edge_badness call; properly
32085 update fibheap and sanity check that it is up to date.
32086 (add_new_edges_to_heap): Update cgraph_edge_badness.
32087 (cgraph_decide_inlining_of_small_function): Likewise;
32088 add sanity checking that badness in heap is up to date;
32089 improve dumping of reason; Update badness of calls to the
32090 offline copy of function currently inlined; dump badness
32091 of functions not inlined because of unit growth limits.
32093 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32095 PR middle-end/32628
32096 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32097 because of sign-extension change when converting to sizetype here...
32098 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32100 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32101 the folding to constants. Remove redundant final conversion.
32102 (fold_binary) <associate>: Do not associate if the re-association of
32103 constants alone overflows.
32104 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32105 to the end of the list.
32106 (multiple_of_p) <COND_EXPR>: New case.
32108 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32110 * opt-functions.awk (opt_sanitized_name): New.
32112 * optc-gen.awk: Use it
32113 * opth-gen.awk: Use it.
32115 2010-04-13 Martin Jambor <mjambor@suse.cz>
32117 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32118 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32119 children. Call replace_uses_with_default_def_ssa_name to handle
32122 2010-04-13 Michael Matz <matz@suse.de>
32124 PR middle-end/43730
32125 * builtins.c (expand_builtin_interclass_mathfn): Also create
32126 a register if the predicate doesn't match.
32128 2010-04-13 Diego Novillo <dnovillo@google.com>
32130 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32131 * c-pch.c: Include timevar.h.
32132 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32133 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32134 * ggc-common.c: Include timevar.h.
32135 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32136 * timevar.def (TV_PCH_SAVE): Define.
32137 (TV_PCH_CPP_SAVE): Define.
32138 (TV_PCH_PTR_REALLOC): Define.
32139 (TV_PCH_PTR_SORT): Define.
32140 (TV_PCH_RESTORE): Define.
32141 (TV_PCH_CPP_RESTORE): Define.
32143 2010-04-13 Michael Matz <matz@suse.de>
32145 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32147 (can_reassociate_p): New function.
32148 (break_up_subtract_bb, reassociate_bb): Use it.
32150 2010-04-13 Richard Guenther <rguenther@suse.de>
32153 * builtins.c (c_readstr): Fix assert.
32155 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32157 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32158 when generating cltd insn.
32160 (*ashl<mode>3_1): Remove special handling for register operand 2.
32161 (*ashlsi3_1_zext): Ditto.
32162 (*ashlhi3_1): Ditto.
32163 (*ashlhi3_1_lea): Ditto.
32164 (*ashlqi3_1): Ditto.
32165 (*ashlqi3_1_lea): Ditto.
32166 (*<shiftrt_insn><mode>3_1): Ditto.
32167 (*<shiftrt_insn>si3_1_zext): Ditto.
32168 (*<shiftrt_insn>qi3_1_slp): Ditto.
32169 (*<rotate_insn><mode>3_1): Ditto.
32170 (*<rotate_insn>si3_1_zext): Ditto.
32171 (*<rotate_insn>qi3_1_slp): Ditto.
32173 2010-04-13 Richard Guenther <rguenther@suse.de>
32175 * tree-ssa-structalias.c (callused_id): Remove.
32176 (call_stmt_vars): New.
32177 (get_call_vi): Likewise.
32178 (lookup_call_use_vi): Likewise.
32179 (lookup_call_clobber_vi): Likewise.
32180 (get_call_use_vi): Likewise.
32181 (get_call_clobber_vi): Likewise.
32182 (make_transitive_closure_constraints): Likewise.
32183 (handle_const_call): Adjust to do per-call call-used handling.
32184 (handle_pure_call): Likewise.
32185 (find_what_var_points_to): Remove general callused handling.
32186 (init_base_vars): Likewise.
32187 (init_alias_vars): Initialize call_stmt_vars.
32188 (compute_points_to_sets): Process call-used and call-clobbered
32189 vars for call statements.
32190 (delete_points_to_sets): Free call_stmt_vars.
32192 2010-04-13 Richard Guenther <rguenther@suse.de>
32194 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32195 Only add RW dependence for dependence distance zero.
32196 Adjust maximal vectorization factor according to dependences.
32197 Move alignment handling ...
32198 (vect_find_same_alignment_drs): ... here. New function.
32199 (vect_analyze_data_ref_dependences): Adjust.
32200 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32201 (vect_analyze_data_refs): Adjust minimal vectorization factor
32202 according to data references.
32203 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32204 dependences before determining the vectorization factor.
32205 Analyze alignment after determining the vectorization factor.
32206 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32207 dependences before alignment.
32208 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32210 (vect_analyze_data_refs): Likewise.
32211 (MAX_VECTORIZATION_FACTOR): New define.
32213 2010-04-13 Duncan Sands <baldrick@free.fr>
32215 * except.h (lang_eh_type_covers): Remove.
32216 * except.c (lang_eh_type_covers): Likewise.
32218 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32219 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32221 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32222 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32223 UNITS_PER_LONG where it is ABI relevant.
32224 (s390_return_addr_rtx): Likewise.
32225 (s390_back_chain_rtx): Likewise.
32226 (s390_frame_area): Likewise.
32227 (s390_frame_info): Likewise.
32228 (s390_initial_elimination_offset): Likewise.
32229 (save_gprs): Likewise.
32230 (s390_emit_prologue): Likewise.
32231 (s390_emit_epilogue): Likewise.
32232 (s390_function_arg_advance): Likewise.
32233 (s390_function_arg): Likewise.
32234 (s390_va_start): Likewise.
32235 (s390_gimplify_va_arg): Likewise.
32236 (s390_function_profiler): Likewise.
32237 (s390_optimize_prologue): Likewise.
32238 (s390_rtx_costs): Likewise.
32239 (s390_secondary_reload): Likewise.
32240 (s390_promote_function_mode): Likewise.
32241 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32242 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32243 registers available.
32244 (s390_unwind_word_mode): New function.
32245 (s390_function_value): Split 64 bit values into register pair if
32246 used as return value.
32247 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32248 function call parameters. Handle parallels.
32249 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32250 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32251 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32252 (s390_expand_setmem): Remove unused variable src_addr.
32253 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32254 deal with 64 bit registers.
32255 * config/s390/s390.h: Define __zarch__ predefined macro.
32256 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32257 (UNITS_PER_LONG): New macro.
32258 * libjava/include/s390-signal.h: Define extended ucontext
32259 structure containing the upper halfs of the 64 bit registers.
32261 2010-04-13 Simon Baldwin <simonb@google.com>
32263 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32265 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32267 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32268 rvalue on the RHS if the LHS is of a non-renamable type.
32269 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32271 2010-04-13 Matthias Klose <doko@ubuntu.com>
32273 * gcc.c (cc1_options): Handle -iplugindir before processing
32274 the cc1 spec. Only add -iplugindir once.
32275 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32277 * common.opt (iplugindir): Remove `Separate' property, initialize.
32278 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32280 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32281 (distclean): Remove plugin dir.
32282 * doc/invoke.texi: Document -iplugindir.
32284 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32286 * doc/plugins.texi (Loading Plugins): Document short
32287 -fplugin=foo option.
32288 (Plugin API): Mention default_plugin_dir_name function.
32290 * gcc.c (find_file_spec_function): Add new declaration.
32291 (static_spec_func): Use it for "find-file".
32292 (find_file_spec_function): Add new function.
32293 (cc1_options): Add -iplugindir option if -fplugin* options found.
32295 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32297 * plugin.c (add_new_plugin): Updated comment, and handle short
32299 (default_plugin_dir_name): Added new function.
32301 * common.opt (iplugindir): New option to set the plugin directory.
32303 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32305 * config/i386/i386.md (any_rotate): New code iterator.
32306 (rotate_insn): New code attribute.
32308 (SWIM124): New mode iterator.
32309 (<rotate_insn>ti3): New expander.
32310 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32311 any_rotate code iterator.
32312 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32313 using any_rotate code iterator and SWIM124 mode iterator.
32314 (ix86_rotlti3): New insn_and_split pattern.
32315 (ix86_rotrti3): Ditto.
32316 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32317 ix86_rotl{di,ti}3 patterns.
32318 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32319 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32320 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32321 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32322 code iterator and SWI mode iterator.
32323 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32324 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32326 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32327 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32328 (bswap rotatert splitter): Add splitter.
32329 (bswap splitter): Macroize splitter using any_rotate code iterator.
32330 Add insn predicate to split only for TARGET_USE_XCHGB or when
32331 optimizing function for size.
32333 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32335 * config/pa/pa.c (emit_move_sequence): Remove use of
32336 deleted variable flag_argument_noalias.
32338 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32340 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32342 Add to unsupported targets list.
32343 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32344 sparc*-sun-solaris2.[567]* from target lists.
32345 * configure: Regenerate.
32346 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32348 Remove Solaris 7 patch references.
32349 (Specific, sparc-sun-solaris2.7): Removed.
32350 (sparc-sun-solaris2*): Update Solaris 7 example.
32351 (sparc64-*-solaris2*): Likewise.
32353 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32355 * config.build (alpha*-dec-osf4*): Remove.
32356 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32357 of obsolete configurations.
32358 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32360 * config/alpha/t-osf4: Renamed to ...
32361 * config/alpha/t-osf5: ... this.
32362 * config/alpha/osf.h: Renamed to ...
32363 * config/alpha/osf5.h: ... this.
32364 Merged old osf5.h contents.
32366 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32367 (EXTRA_SPECS): Removed.
32368 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32369 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32372 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32374 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32376 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32379 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32380 __thiscall convention.
32382 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32384 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32386 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32388 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32390 * function.c (assign_parms_initialize_all): Add unused attribute
32393 2010-04-12 Richard Guenther <rguenther@suse.de>
32395 * gsstruct.def (GSS_CALL): New.
32396 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32397 * gimple.h: Include tree-ssa-alias.h.
32398 (struct gimple_statement_call): New.
32399 (union gimple_statement_struct_d): Add gimple_call member.
32400 (gimple_call_reset_alias_info): Declare.
32401 (gimple_call_use_set): New function.
32402 (gimple_call_clobber_set): Likewise.
32403 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32404 * gimple.c (gimple_call_reset_alias_info): New function.
32405 (gimple_build_call_1): Call it.
32406 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32407 * tree-inline.c (remap_gimple_stmt): Likewise.
32408 (expand_call_inline): Remove callused handling.
32409 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32410 * tree-dfa.c (dump_variable): Likewise.
32411 * tree-parloops.c (parallelize_loops): Likewise.
32412 * tree-ssa.c (init_tree_ssa): Likewise.
32413 (delete_tree_ssa): Likewise.
32414 * tree-flow-inline.h (is_call_used): Remove.
32415 * tree-flow.h (struct gimple_df): Remove callused member.
32416 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32417 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32418 (ref_maybe_used_by_call_p_1): Simplify.
32419 (call_may_clobber_ref_p_1): Likewise.
32420 * tree-ssa-structalias.c (compute_points_to_sets): Set
32421 the call stmt used and clobbered sets.
32422 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32423 (find_tail_calls): Verify the tail call.
32425 2010-04-12 Richard Guenther <rguenther@suse.de>
32427 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32428 single-iteration always-inline inlining.
32429 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32430 (cgraph_decide_inlining): Do not handle always-inline specially.
32431 (try_inline): Remove always-inline cycle detection special case.
32432 Do not recurse on always-inlines.
32433 (cgraph_early_inlining): Do not iterate if not optimizing.
32434 (cgraph_gate_early_inlining): remove.
32435 (pass_early_inline): Run unconditionally.
32436 (gate_cgraph_decide_inlining): New function.
32437 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32438 not inlining or optimizing.
32439 (cgraph_decide_inlining_of_small_functions): Also consider
32440 always-inline functions.
32441 (cgraph_default_inline_p): Return true for nodes which should
32442 disregard inline limits.
32443 (estimate_function_body_sizes): Assume zero size and time for
32444 nodes which are marked as disregarding inline limits.
32445 (cgraph_decide_recursive_inlining): Do not perform recursive
32446 inlining on always-inline nodes.
32448 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32451 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32452 for exprs satisfying handled_component_p.
32454 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32456 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32457 non-constant aggregate elements.
32459 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32460 is a real initialization.
32462 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32465 * c-decl.c (start_function): Move forward check for nested function.
32467 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32469 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32470 * config/sh/sh.c: Include reload.h.
32471 (sh_legitimize_reload_address): New.
32472 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32473 sh_legitimize_reload_address.
32475 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32477 * config/sh/sh.md (*movqi_pop): New insn pattern.
32478 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32480 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32482 * config/i386/i386.md (any_shiftrt): New code iterator.
32483 (shiftrt_insn): New code attribute.
32485 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32486 using any_shiftrt code iterator.
32487 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32488 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32489 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32490 pattern from corresponding peephole2 patterns.
32491 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32492 using any_shiftrt code iterator.
32493 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32494 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32495 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32496 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32497 *{ashr,lshr}<mode>3_cmp_zext.
32498 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32500 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32502 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32504 (*lshr<mode>3_cconly): Ditto.
32506 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32508 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32509 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32510 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32511 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32513 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32514 from corresponding peephole2 patterns.
32515 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32516 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32517 and *lshrdi3_1_rex64 using SWI mode iterator.
32518 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32519 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32520 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32521 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32522 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32523 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32524 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32525 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32526 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32529 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32531 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32532 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32533 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32534 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32536 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32537 from corresponding peephole2 patterns.
32538 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32539 (ashrsi3_cvt): Rename from ashrsi3_31.
32540 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32541 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32542 and x86_64_shift_adj_3 using SWI48 mode iterator.
32543 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32544 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32545 and *ashrdi3_1_rex64 using SWI mode iterator.
32546 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32547 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32548 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32549 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32550 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32551 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32552 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32553 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32554 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32556 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32557 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32558 x86_shift<mode>_adj_3 expanders.
32560 2010-04-10 Wei Guozhi <carrot@google.com>
32563 * config/arm/arm.c (arm_pic_static_addr): New function.
32564 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32566 (arm_output_addr_const_extra): Output expression for new pattern.
32567 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32569 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32571 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32574 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32575 * web.c: Include "insn-config.h" and "recog.h".
32576 (union_match_dups): New function.
32577 (web_main): Call it.
32578 (union_defs): Don't try to recognize match_dups.
32580 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32581 if doing so would replace the entire pattern.
32583 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32587 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32588 and splitter pattern. Change splitter operand 1 predicate to
32591 2010-04-09 Martin Jambor <mjambor@suse.cz>
32593 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32594 lattices are addresses of CONST_DECLs with the same initial value.
32595 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32596 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32598 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32599 Bernd Schmidt <bernds@codesourcery.com>
32601 * loop-invariant.c (replace_uses): New static function.
32602 (move_invariant_reg): Use it to ensure we can replace the uses.
32604 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32606 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32608 (picochip_override_options): Enable section anchors only above -O1.
32609 (picochip_reorg): Fixed a couple of build warnings.
32611 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32613 * configure.ac (plugin -rdynamic test): Log result.
32614 * configure: Regenerate.
32615 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32616 (RDYNAMIC_SPEC): Define.
32617 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32619 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32621 * configure.ac: Determine Sun ld version numbers.
32622 (comdat_group): Restrict GNU ld version checks to gld.
32623 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32624 (enable_comdat): Support --enable-comdat.
32625 * configure: Regenerate.
32626 * doc/install.texi (Configuration): Document --enable-comdat.
32628 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32630 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32631 * config/sol2-gld.h: ... here.
32632 * config.gcc (sparc*-*-solaris2*): Reflect this.
32633 (i[34567]86-*-solaris2*): Use it.
32635 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32637 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32639 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32641 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32644 * diagnostic.c (diagnostic_initialize): Initialize
32645 some_warnings_are_errors.
32646 (diagnostic_finish): New.
32647 (diagnostic_action_after_output): Call it before exiting.
32648 (diagnostic_report_diagnostic): Do not print message here. Set
32649 some_warnings_are_errors.
32650 * diagnostic.h (diagnostic_context): Delete
32651 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32652 (diagnostic_finish): Declare.
32653 * toplev.c (toplev_main): Call it before exit.
32655 2010-04-09 Jason Merrill <jason@redhat.com>
32658 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32659 for incomplete type.
32662 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32663 based on a warning flag.
32665 2010-04-09 Richard Guenther <rguenther@suse.de>
32667 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32669 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32672 * varasm.c (default_assemble_visibility): Wrap vars that are
32673 set, but unused, by targets without GAS.
32674 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32675 Remove set, but unused, vars.
32676 (rs6000_legitimize_tls_address): Likewise.
32677 (altivec_expand_dst_builtin): Likewise.
32678 * config/darwin.c (machopic_classify_symbol): Likewise.
32679 (machopic_indirection_name): Likewise.
32681 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32683 * config/i386/i386.md (DWI): New mode iterator.
32684 (S): New mode attribute.
32685 (shift_operand): Ditto.
32686 (shift_immediate_operand): Ditto.
32687 (ashl_input_operand): Ditto.
32688 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32689 using SDWIM mode iterator.
32690 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32691 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32693 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32694 from corresponding peephole2 patterns.
32695 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32696 and x86_64_shift_adj_1 using SWI48 mode iterator.
32697 (x86_shift<mode>_adj_2): Ditto.
32698 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32699 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32700 using SWI48 mode iterator.
32701 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32702 *ashldi3_cmp_rex64 using SWI mode iterator.
32703 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32704 *ashldi3_cconly_rex64 using SWI mode iterator.
32705 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32706 x86_shift<mode>_adj_{1,2}.
32707 (ix86_split_ashr): Ditto.
32708 (ix86_split_lshr): Ditto.
32710 2010-04-09 Richard Guenther <rguenther@suse.de>
32712 * target.h (builtin_conversion): Pass in input and output types.
32713 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32714 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32715 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32716 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32718 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32720 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32722 2010-04-09 Richard Guenther <rguenther@suse.de>
32725 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32727 2010-04-09 Richard Guenther <rguenther@suse.de>
32729 * tree-vectorizer.h (struct _stmt_vec_info): Document
32730 that vectype is the type of the LHS.
32731 (supportable_widening_operation, supportable_narrowing_operation):
32732 Get both input and output vector types as arguments.
32733 (vect_is_simple_use_1): Declare.
32734 (get_same_sized_vectype): Likewise.
32735 * tree-vect-loop.c (vect_determine_vectorization_factor):
32736 Set STMT_VINFO_VECTYPE to the vector type of the def.
32737 (vectorizable_reduction): Adjust.
32738 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32739 Adjust. Specify the output vector type.
32740 (vect_pattern_recog_1): Adjust.
32741 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32742 (vectorizable_call): Adjust.
32743 (vectorizable_conversion): Likewise.
32744 (vectorizable_operation): Likewise.
32745 (vectorizable_type_demotion): Likewise.
32746 (vectorizable_type_promotion): Likewise.
32747 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32749 (vect_is_simple_use_1): New function.
32750 (supportable_widening_operation): Get both input and output
32752 (supportable_narrowing_operation): Likewise.
32753 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32755 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32757 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32758 __thiscall and _thiscall as predefined macros.
32759 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32760 thiscall attribute handling.
32761 (ix86_comp_type_attributes): Likewise.
32762 (ix86_function_regparm): Likewise.
32763 (ix86_return_pops_args): Likewise.
32764 (init_cumulative_args): Likewise.
32765 (find_drap_reg): Likewise.
32766 (ix86_static_chain): Likewise.
32767 (x86_this_parameter): Likewise.
32768 (x86_output_mi_thunk): Likewise.
32769 (ix86_attribute_table): Add description for thiscall attribute.
32770 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32771 * doc/extend.texi: Add documentation for thiscall.
32773 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32776 * c.opt (Wint-to-pointer-cast): Available in C++.
32777 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32779 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32781 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32782 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32783 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32784 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32785 function type instead. Reorder and simplify checks.
32787 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32789 2010-04-08 Jing Yu <jingyu@google.com>
32790 Zdenek Dvorak <ook@ucw.cz>
32792 PR tree-optimization/42720
32793 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32794 loop unswitch conditions here from ...
32795 (tree_unswitch_single_loop): ... here.
32797 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32799 * tree-if-conv.c: Fix comments and simplify logic.
32801 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32803 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32804 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32805 (main_tree_if_conversion): Update call to tree_if_conversion.
32807 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32810 * doc/invoke.texi (-b,-V): Delete.
32811 * doc/tm.texi: Do not mention -b.
32812 * gcc.c (display_help): Delete -b and -V.
32813 (process_command): Delete -b and -V.
32814 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32816 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32817 Wolfgang Gellerich <gellerich@de.ibm.com>
32819 Implement target hook for loop unrolling
32820 * target.h (loop_unroll_adjust): Add a new target hook function.
32821 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32822 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32823 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32824 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32825 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32827 (decide_unroll_stupid): Likewise.
32829 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32832 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32834 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32836 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32837 (Specific, *-*-solaris2*): Likewise.
32838 Don't prefer Sun as over GNU as.
32840 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32842 * config/s390/s390.c (override_options): Adjust the z10 defaults
32843 for max-unroll-times, max-completely-peeled-insns
32844 and max-completely-peel-times.
32846 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32848 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32849 instructions for z10.
32850 (s390_expand_setmem): Likewise.
32851 (s390_expand_cmpmem): Likewise.
32853 2010-04-08 Richard Guenther <rguenther@suse.de>
32855 PR tree-optimization/43679
32856 * tree-ssa-pre.c (eliminate): Only propagate copies.
32858 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32861 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32862 set but not used variable warning.
32864 2010-04-08 Wei Guozhi <carrot@google.com>
32867 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32868 (arm_size_rtx_costs): Call the new function when optimized for size.
32870 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32873 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32874 op0 is not a MEM, just return NULL instead of assertion
32876 (discover_nonconstant_array_refs): Don't walk debug stmts.
32878 2010-04-08 Doug Kwan <dougkwan@google.com>
32880 * configure.ac: Recognize gold and do not use its version number
32881 to test ld features.
32882 * configure: Regenerate.
32884 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32886 PR middle-end/40815
32887 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32888 (negate_value): Move code to push elements to broken_up_substracts ...
32889 (eliminate_plus_minus_pair): ... here. Push operands that have no
32890 negative pair to plus_negates.
32891 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32893 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32895 * doc/install.texi (Configuration): Move description of
32896 --enable-lto, --with-libelf*, --enable-gold from Java section to
32899 * doc/generic.texi (Working with declarations)
32900 (Function Properties, C and C++ Trees): Fix typos.
32901 * doc/sourcebuild.texi (Top Level): Likewise.
32903 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32906 * tree.h (DECL_READ_P): Define.
32907 (struct tree_decl_common): Add decl_read_flag.
32908 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32909 a set but not used warning.
32910 (merge_decls): Merge DECL_READ_P flag.
32911 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32912 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32913 * c-common.c (handle_used_attribute, handle_unused_attribute):
32915 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32917 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32919 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32920 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32921 c_parser_binary_expression, c_parser_cast_expression,
32922 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32923 Call default_function_array_read_conversion instead of
32924 default_function_array_conversion where needed.
32925 (c_parser_unary_expression, c_parser_conditional_expression,
32926 c_parser_postfix_expression_after_primary, c_parser_initelt):
32927 Likewise. Call mark_exp_read where needed.
32928 (c_parser_statement_after_labels, c_parser_asm_operands,
32929 c_parser_typeof_specifier, c_parser_sizeof_expression,
32930 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32932 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32934 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32935 (warn_unused_but_set_parameter): Default to warn_unused
32937 * doc/invoke.texi: Document -Wunused-but-set-variable and
32938 -Wunused-but-set-parameter.
32940 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32941 used count variable.
32942 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32943 when operandN variables aren't used in the body of the expander
32945 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32946 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32947 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32948 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32949 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32950 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32951 * tree.c (PROCESS_ARG): Likewise.
32953 2010-04-07 Simon Baldwin <simonb@google.com>
32955 * diagnostic.h (diagnostic_override_option_index): New macro to
32956 set a diagnostic's option_index.
32957 * c-tree.h (c_cpp_error): Add warning reason argument.
32958 * opts.c (_warning_as_error_callback): New.
32959 (register_warning_as_error_callback): Store callback for
32960 warnings enabled via enable_warning_as_error.
32961 (enable_warning_as_error): Call callback, minor code tidy.
32962 * opts.h (register_warning_as_error_callback): Declare.
32963 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32964 response to -Werror=.
32965 (c_common_init_options): Register warning_as_error_callback in opts.c.
32966 * common.opt: Add -Wno-cpp option.
32967 * c-common.c (struct reason_option_codes_t): Map cpp warning
32968 reason codes to gcc option indexes.
32969 * (c_option_controlling_cpp_error): New function, lookup the gcc
32970 option index for a cpp warning reason code.
32971 * (c_cpp_error): Add warning reason argument, call
32972 c_option_controlling_cpp_error for diagnostic_override_option_index.
32973 * doc/invoke.texi: Document -Wno-cpp.
32975 2010-04-07 Richard Guenther <rguenther@suse.de>
32977 * ipa-reference.c (mark_load): Use get_base_address.
32978 (mark_store): Likewise.
32980 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32981 inserting GIMPLE_NOPs into the IL.
32982 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32983 Explicitly strip handled components and indirect references.
32985 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32986 folding address expressions.
32987 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32988 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32989 operand_equal_p to compare decls.
32990 (ptr_deref_may_alias_decl_p): Likewise.
32991 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32992 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32993 Handle reversed comparison ops.
32994 * tree-sra.c (asm_visit_addr): Use get_base_address.
32995 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32996 * ipa-reference.c (mark_address): Use get_base_address.
32998 2010-04-07 Richard Guenther <rguenther@suse.de>
33000 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33001 Propagate constants everywhere.
33003 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33006 * tree.c (MAX_INT_CACHED_PREC): Define.
33007 (nonstandard_integer_type_cache): New array.
33008 (build_nonstandard_integer_type): Cache results for precision
33009 <= MAX_INT_CACHED_PREC.
33011 2010-04-07 Richard Guenther <rguenther@suse.de>
33013 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33014 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33015 * common.opt: Likewise.
33016 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33017 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33018 (nonoverlapping_memrefs_p): Likewise.
33019 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33020 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33021 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33022 OPT_fargument_noalias_global for backward compatibility.
33024 2010-04-07 Richard Guenther <rguenther@suse.de>
33026 PR tree-optimization/43270
33027 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33028 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33029 * tree-ssa-pre.c (phi_translate_1): Adjust.
33030 (fully_constant_expression): Split out vn_reference handling to ...
33031 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33032 Fold reads from constant strings.
33033 (vn_reference_lookup): Handle fully constant references.
33034 (vn_reference_lookup_pieces): Likewise.
33035 * Makefile.in (expmed.o-warn): Add -Wno-error.
33037 2010-04-07 Martin Jambor <mjambor@suse.cz>
33039 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33041 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33044 * gcc.c: Add -static-libstdc++ to list of recognized options.
33046 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33048 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33050 2010-04-07 Richard Guenther <rguenther@suse.de>
33052 PR middle-end/42617
33053 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33054 bases build simple mem attributes to retain points-to information.
33056 2010-04-07 Richard Guenther <rguenther@suse.de>
33058 PR middle-end/42617
33059 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33060 preserve points-to related information.
33062 2010-04-07 Richard Guenther <rguenther@suse.de>
33064 PR middle-end/42617
33065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33066 discard plain indirect references.
33067 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33068 * tree.c (tree_nop_conversion): Likewise.
33070 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33073 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33075 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33077 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33078 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33080 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33082 * tree-if-conv.c: Fix indentation and comments.
33084 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33086 * tree-if-conv.c: Sort static functions in topological order.
33088 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33090 * tree-if-conv.c: Fix indentation and comments.
33092 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33094 PR middle-end/43519
33095 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33096 lang_hooks.types.type_for_size instead of
33097 build_nonstandard_integer_type.
33098 When converting an unsigned type to signed, double its precision.
33099 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33100 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33101 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33104 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33106 PR middle-end/43519
33107 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33108 POINTER_PLUS_EXPR for pointer types.
33110 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33112 PR middle-end/43519
33113 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33114 * graphite-clast-to-gimple.c: Include langhooks.h.
33115 (max_signed_precision_type): New.
33116 (max_precision_type): Takes two types as arguments.
33117 (precision_for_value): New.
33118 (precision_for_interval): New.
33119 (gcc_type_for_interval): New.
33120 (gcc_type_for_value): New.
33121 (gcc_type_for_clast_term): New.
33122 (gcc_type_for_clast_red): New.
33123 (gcc_type_for_clast_bin): New.
33124 (gcc_type_for_clast_expr): Split up into several functions.
33125 (gcc_type_for_clast_eq): Rewritten.
33126 (compute_bounds_for_level): New.
33127 (compute_type_for_level_1): New.
33128 (compute_type_for_level): New.
33129 (gcc_type_for_cloog_iv): Removed.
33130 (gcc_type_for_iv_of_clast_loop): Rewritten.
33131 (graphite_create_new_loop): Compute the lower and upper bound types
33132 with gcc_type_for_clast_expr.
33133 (graphite_create_new_loop_guard): Same.
33134 (find_cloog_iv_in_expr): Removed.
33135 (compute_cloog_iv_types_1): Removed.
33136 (compute_cloog_iv_types): Removed.
33137 (gloog): Do not call compute_cloog_iv_types.
33138 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33139 GBB_CLOOG_IV_TYPES.
33140 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33141 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33142 (GBB_CLOOG_IV_TYPES): Removed.
33144 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33146 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33147 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33148 (detect_commutative_reduction): Same.
33150 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33152 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33153 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33155 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33156 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33157 (rewrite_commutative_reductions_out_of_ssa): Same.
33158 * passes.c (execute_function_todo): Call verify_ssa for every pass
33159 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33160 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33161 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33162 with an extra argument.
33163 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33164 verify_ssa only when the extra argument is true.
33165 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33166 with an extra argument.
33167 (tree_transform_and_unroll_loop): Same.
33169 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33171 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33172 for all the passes of the LNO having LOOP_CLOSED_SSA.
33173 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33174 * tree-loop-distribution.c (pass_loop_distribution): Same.
33175 * tree-pass.h (TODO_verify_loops): Removed.
33176 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33178 (pass_tree_unswitch): Same.
33179 (pass_predcom): Same.
33180 (pass_vectorize): Same.
33181 (pass_linear_transform): Same.
33182 (pass_graphite_transforms): Same.
33183 (pass_iv_canon): Same.
33184 (pass_complete_unroll): Same.
33185 (pass_complete_unrolli): Same.
33186 (pass_parallelize_loops): Same.
33187 (pass_loop_prefetch): Same.
33188 (pass_iv_optimize): Same.
33190 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33192 PR middle-end/32824
33193 * passes.c (init_optimization_passes): Move pass_lim before
33194 pass_copy_prop and pass_dce_loop.
33196 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33199 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33200 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33201 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33202 MULTI_* defines for 4 argument vpermil2p* builtins.
33204 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33206 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33207 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33208 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33209 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33210 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33211 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33212 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33213 Use x86_maybe_negate_const_int to output insn mnemonic.
33214 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33215 check from instruction predicate. Update comments.
33216 * config/i386/sync.md (sync_add<mode>): Use
33217 x86_maybe_negate_const_int to output insn mnemonic.
33219 2010-04-06 Jan Hubicka <jh@suse.cz>
33221 PR tree-optimization/42906
33222 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33223 IGNORE_SELF argument. Set visited_control_parents for fully
33225 (find_obviously_necessary_stmts): Update call of
33226 mark_control_dependent_edges_necessary.
33227 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33229 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33231 * config/i386/i386.md: Remove comment about 'e' and 'E'
33234 2010-04-06 Richard Guenther <rguenther@suse.de>
33236 PR tree-optimization/43627
33237 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33238 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33241 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33243 * BASE-VER: Change to 4.6.0.
33246 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33249 2010-04-06 Richard Guenther <rguenther@suse.de>
33251 PR middle-end/43661
33252 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33254 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33256 * doc/invoke.texi (Optimize Options): Document that LTO
33257 won't remove object access purely due to incompatible
33260 2010-04-04 Matthias Klose <doko@ubuntu.com>
33262 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33263 Initialize variable.
33265 2010-04-03 Richard Guenther <rguenther@suse.de>
33267 PR middle-end/42509
33268 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33269 require a non-NULL MEM_OFFSET.
33271 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33273 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33274 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33275 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33276 config/alpha/predicates.md, config/arm/arm.md,
33277 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33278 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33279 config/darwin9.h, config/darwin.c, config/darwin.h,
33280 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33281 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33282 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33283 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33284 config/mips/mips.md, config/mn10300/mn10300.c,
33285 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33286 config/rs6000/aix.h, config/rs6000/dfp.md,
33287 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33288 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33289 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33290 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33291 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33292 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33293 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33294 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33295 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33296 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33297 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33298 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33299 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33300 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33301 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33302 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33303 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33304 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33305 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33306 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33307 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33308 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33309 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33310 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33311 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33312 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33313 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33314 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33315 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33316 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33317 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33318 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33319 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33320 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33321 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33322 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33324 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33327 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33328 * aclocal.m4: Regenerate.
33330 2010-04-02 Richard Guenther <rguenther@suse.de>
33332 PR tree-optimization/43629
33333 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33334 if we have seen a constant value.
33336 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33338 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33340 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33343 * arm.c (legitimize_tls_address): Adjust call to
33344 gen_tls_load_dot_plus_four.
33345 (arm_note_pic_base): New function.
33346 (arm_cannot_copy_insn_p): Use it.
33347 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33350 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33355 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33357 * Makefile.in ($(out_object_file)): Depend on
33358 gt-$(basename $(notdir $(out_file))).h.
33360 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33362 * config.gcc (lm32-*-rtems*): Add t-lm32.
33364 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33366 * config.gcc: Add lm32-*-rtems*.
33367 * config/lm32/rtems.h: New file.
33369 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33372 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33374 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33376 * dwarf2out.c (output_compilation_unit_header): For
33377 -gdwarf-4 use version 4 instead of version 3.
33378 (output_line_info): For version 4 and above emit additional
33379 maximum ops per insn header field.
33380 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33382 * dwarf2out.c (is_c_family, is_java): Remove.
33383 (lower_bound_default): New function.
33384 (add_bound_info, gen_descr_array_type_die): Use it.
33386 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33389 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33390 re-declaration when it happens in a function.
33392 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33394 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33395 (cgraph_remove_function_insertion_hook): Same.
33396 (cgraph_call_function_insertion_hooks): Same.
33398 2010-04-01 Richard Guenther <rguenther@suse.de>
33400 PR middle-end/43614
33401 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33402 and TREE_THIS_VOLATILE.
33403 (copy_ref_info): Likewise.
33404 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33405 * tree.c (build6_stat): Ignore side-effects of all but arg5
33406 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33409 2010-04-01 Richard Guenther <rguenther@suse.de>
33411 PR tree-optimization/43607
33412 * ipa-type-escape.c (check_call): Do not access non-existing
33415 2010-04-01 Richard Guenther <rguenther@suse.de>
33417 PR middle-end/43602
33419 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33420 Jack Howarth <howarth@bromo.med.uc.edu>
33422 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33425 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33427 * doc/install.texi (Prerequisites): Document libelf usability on
33428 IRIX 5/6 and Solaris 2.
33429 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33430 Update GNU as, GNU ld requirements.
33431 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33432 Document Sun Studio compiler download.
33433 Update and simplify as, ld recommendations.
33434 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33436 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33438 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33439 with_tune_32 to pentium4.
33441 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33443 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33445 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33447 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33448 obsoletion, removal.
33450 Document GNU as requirement.
33451 Update configure requirements.
33452 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33453 Recomment IRIX 6.5.18+.
33454 Document IDF/IDL requirement.
33455 Document GNU as requirement.
33456 Document GNU ld bootstrap failure.
33457 Remove freeware.sgi.com reference.
33459 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33461 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33462 UNIX V4.0, V5.0 obsoletion, removal.
33463 Remove --with-gc=simple reference.
33464 Update VM requirements during bootstrap.
33465 Remove -oldas bootstrap description.
33466 Update binutils reference.
33467 Remove comparison failure note.
33469 2010-03-31 Richard Guenther <rguenther@suse.de>
33470 Zdenek Dvorak <ook@ucw.cz>
33471 Sebastian Pop <sebastian.pop@amd.com>
33473 PR middle-end/43464
33474 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33475 with multiple arguments.
33476 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33478 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33480 * graphite-dependences.c (print_pddr): Call print_pdr with an
33482 * graphite-poly.c (debug_pdr): Add an extra argument for the
33485 (print_pbb_domain): Same.
33487 (print_scop_context): Same.
33488 (print_scop): Same.
33489 (print_cloog): Same.
33490 (debug_pbb_domain): Same.
33492 (print_pdrs): Same.
33493 (debug_pdrs): Same.
33494 (debug_scop_context): Same.
33495 (debug_scop): Same.
33496 (debug_cloog): Same.
33497 (print_scop_params): Same.
33498 (debug_scop_params): Same.
33499 (print_iteration_domain): Same.
33500 (print_iteration_domains): Same.
33501 (debug_iteration_domain): Same.
33502 (debug_iteration_domains): Same.
33503 (print_scattering_function): Same.
33504 (print_scattering_functions): Same.
33505 (debug_scattering_function): Same.
33506 (debug_scattering_functions): Same.
33507 * graphite-poly.h (debug_pdr): Update declaration.
33509 (print_pbb_domain): Same.
33511 (print_scop_context): Same.
33512 (print_scop): Same.
33513 (print_cloog): Same.
33514 (debug_pbb_domain): Same.
33516 (print_pdrs): Same.
33517 (debug_pdrs): Same.
33518 (debug_scop_context): Same.
33519 (debug_scop): Same.
33520 (debug_cloog): Same.
33521 (print_scop_params): Same.
33522 (debug_scop_params): Same.
33523 (print_iteration_domain): Same.
33524 (print_iteration_domains): Same.
33525 (debug_iteration_domain): Same.
33526 (debug_iteration_domains): Same.
33527 (print_scattering_function): Same.
33528 (print_scattering_functions): Same.
33529 (debug_scattering_function): Same.
33530 (debug_scattering_functions): Same.
33532 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33534 * graphite-poly.c (print_scattering_function_1): New.
33535 (print_scattering_function): Call it.
33536 (print_scop_params): Remove spaces at the end of lines.
33537 (print_cloog): New.
33538 (debug_cloog): New.
33539 * graphite-poly.h (print_cloog): Declared.
33540 (debug_cloog): Declared.
33542 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33544 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33546 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33547 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33548 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33549 to switch between adding the IV bump in loop->latch or in loop->header.
33551 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33553 * graphite-poly.c (print_scattering_function): Pretty print following
33554 the scoplib format.
33556 (print_pbb_domain): Same.
33557 (dump_gbb_cases): Same.
33558 (dump_gbb_conditions): Same.
33559 (print_pdrs): Same.
33561 (print_scop_params): Same.
33562 (print_scop_context): Same.
33563 (print_scop): Same.
33564 (print_pbb_body): New.
33565 (lst_indent_to): New.
33566 (print_lst): Start new lines with a #.
33567 * graphite-poly.h (pbb_bb): New.
33568 (pbb_index): Use pbb_bb.
33569 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33571 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33573 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33575 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33576 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33577 and 0 instead of 1 for dw_val_class_flag.
33578 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33579 dw_val_class_range_list, dw_val_class_loc_list,
33580 dw_val_class_lineptr and dw_val_class_macptr, use
33581 DW_FORM_flag_present for dw_val_class_flag and
33582 DW_FORM_exprloc for dw_val_class_loc.
33583 (output_die): For -gdwarf-4 print dw_val_class_loc
33584 size as uleb128 instead of 1 or 2 bytes and don't print
33585 anything for dw_val_class_flag.
33587 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33588 instead of cselib_lookup following by tweaking locs->setting_insn.
33591 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33592 even before returning from label, setjmp call or volatile asm
33595 2010-03-31 Richard Guenther <rguenther@suse.de>
33597 PR middle-end/43600
33598 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33599 temporary data on stack.
33601 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33603 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33604 (PUSHSECTION_ASM_OP): Remove.
33605 (POPSECTION_ASM_OP): Remove.
33606 (PUSHSECTION_FORMAT): Remove.
33607 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33608 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33609 * config/sol2.c (solaris_output_init_fini): Use it.
33611 2010-03-31 Jie Zhang <jie@codesourcery.com>
33614 * opt-functions.awk (var_type_struct): Use signed char type
33615 for simple variables.
33617 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33619 * config/sol2.c: Include output.h.
33620 (solaris_assemble_visibility): New function.
33621 * config/t-sol2 (sol2.o): Add output.h dependency.
33622 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33623 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33626 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33629 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33630 V2SImode or XFmode on PRE_DEC.
33633 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33636 2010-03-31 Jie Zhang <jie@codesourcery.com>
33639 * reload.h (caller_save_initialized_p): Declare.
33640 * toplev.c (backend_init_target): Don't call
33641 init_caller_save but set caller_save_initialized_p to false.
33642 * caller-save.c (caller_save_initialized_p): Define.
33643 (init_caller_save): Check caller_save_initialized_p.
33644 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33646 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33649 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33650 and soft-fp/t-softfp to tmake_file.
33651 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33652 (LIBGCC2_TF_CEXT): Define.
33655 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33658 * cselib.c (n_useless_values): Document handling of debug locs.
33659 (n_useless_debug_values, n_debug_values): New variables.
33660 (new_elt_loc_list): Don't add to debug values, keep count.
33661 (promote_debug_loc): New.
33662 (cselib_reset_table): Zero new variables.
33663 (entry_and_rtx_equal_p): Promote debug locs.
33664 (discard_useless_locs): Increment n_useless_debug_values for
33666 (remove_useless_values): Adjust n_useless_values and n_debug_values
33667 with n_useless_debug_values.
33668 (add_mem_for_addr): Promote debug locs.
33669 (cselib_lookup_mem): Likewise.
33670 (cselib_lookup_addr): Renamed to...
33671 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33672 (cselib_log_lookup): ... this. Turn into...
33673 (cselib_lookup_addr): ... new wrapper.
33674 (cselib_lookup_from_insn): New.
33675 (cselib_invalidate_regno): Increment n_useless_debug_values for
33677 (cselib_invalidate_mem): Likewise.
33678 (cselib_process_insn): Take n_deleted and n_debug_values into
33679 account to guard remove_useless_value call.
33680 (cselib_finish): Zero n_useless_debug_values.
33681 * cselib.h (cselib_lookup_from_insn): Declare.
33682 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33683 (sched_analyze_2): Likewise.
33685 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33687 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33689 (adjust_mems): Replace narrowing SUBREG of expression containing
33690 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33691 with operations in the narrower mode.
33694 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33695 regs_invalidated_by_call instead all call_used_reg_set registers.
33697 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33699 PR middle-end/43430
33700 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33701 pointer comparisons with types_compatible_p.
33702 * tree-vect-stmts.c (vectorizable_call): Same.
33703 (vectorizable_condition): Same.
33705 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33707 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33708 stack check if the mask would be zero.
33710 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33711 Jack Howarth <howarth@bromo.med.uc.edu>
33713 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33716 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33719 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33721 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33722 Include ___unordxf2 and ___unordtf2.
33723 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33726 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33728 * config/lm32/t-lm32: New file.
33729 * config.gcc: Use the above file when targetting lm32.
33731 2010-03-28 Duncan Sands <baldrick@free.fr>
33733 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33735 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33737 PR middle-end/43431
33738 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33739 Improve vectorization cost model diagnostic.
33741 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33743 PR middle-end/43436
33744 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33745 compute_data_dependences_for_loop returns false, early exit
33746 and output an extra diagnostic for the failed data reference
33749 2010-03-29 Richard Guenther <rguenther@suse.de>
33751 PR tree-optimization/43560
33752 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33753 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33755 2010-03-29 Jie Zhang <jie@codesourcery.com>
33758 * toplev.c (process_options): Set optimization_default_node
33759 and optimization_current_node.
33760 * opts.c (decode_options): Don't set optimization_default_node
33761 and optimization_current_node.
33763 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33765 * config/rtems.h: Abandon -qrtems_debug.
33767 2010-03-28 Jan Hubicka <jh@suse.cz>
33769 PR tree-optimization/43505
33770 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33771 map should not be copied.
33773 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33775 PR middle-end/41674
33776 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33777 cdtors, set DECL_PRESERVE_P.
33778 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33779 should be preseved.
33781 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33783 PR tree-optimization/43528
33784 * stor-layout.c (place_field): Check that constant fits into
33785 unsigned HWI when skipping calculation of MS bitfield layout.
33787 2010-03-27 Jan Hubicka <jh@suse.cz>
33789 PR middle-end/43391
33790 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33791 notice_global_symbol work.
33793 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33795 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33796 instead of dwarf2out_decl.
33797 (struct var_loc_node): Remove section_label field.
33798 (dwarf2out_function_decl): New function.
33799 (dwarf2out_var_location): Don't set section_label field.
33800 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33802 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33804 PR tree-optimization/43544
33805 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33806 First argument for builtin vectorized function hook is now a
33807 tree to be able to distinguish between machine specific and
33809 * targhooks.c (default_builtin_vectorized_function): Ditto.
33810 * targhooks.h (default_builtin_vectorized_function): Ditto.
33811 * target.h (struct gcc_target): Ditto.
33812 * tree-vect-stmts.c (vectorizable_function): Ditto.
33813 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33814 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33817 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33820 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33821 nested binding iff it is a FUNCTION_DECL.
33822 (store_parm_decls_newstyle): Pass nested=true to bind for
33823 FUNCTION_DECLs amongst parameters.
33825 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33827 * var-tracking.c (vt_expand_loc_callback): Don't run
33828 cselib_expand_value_rtx_cb in dummy mode if
33829 cselib_dummy_expand_value_rtx_cb returned false.
33831 * var-tracking.c (emit_note_insn_var_location): For one part
33832 notes with offset 0, don't add EXPR_LIST around the location.
33833 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33834 add_location_or_const_value_attribute): Adjust for that change.
33837 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33838 into first operand and location into second.
33839 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33840 dw_cfi_oprnd_loc for DW_CFA_expression.
33841 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33842 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33843 assume first argument is regnum and second argument is location.
33845 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33848 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33849 of scratch register to DImode. Split to DImode comparison operator.
33850 Use SImode subreg of scratch register in the multiplication.
33851 (*cmp_sadd_sidi): Ditto.
33852 (*cmp_ssub_si): Ditto.
33853 (*cmp_ssub_sidi): Ditto.
33855 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33858 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33859 Remove invalid assert and wrong comment.
33861 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33864 * flags.h (final_insns_dump_p): New extern.
33865 * final.c (final_insns_dump_p): New variable.
33866 (rest_of_clean_state): Set it before -fdump-final-insns=
33867 dumping, clear afterwards.
33868 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33869 MEM_ALIAS_SET on MEMs.
33871 2010-03-26 David S. Miller <davem@davemloft.net>
33873 * configure.ac: Fix sparc GOTDATA_OP bug check.
33874 * configure: Rebuild.
33876 2010-03-26 Alan Modra <amodra@gmail.com>
33878 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33880 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33882 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33883 TLS_SECTION_ASM_FLAG.
33885 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33888 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33889 Clear first_function_block_is_cold.
33892 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33893 argument if the argument is truth_value_p.
33895 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33897 * config/rs6000/constraints.md: Update copyright year for my changes.
33900 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33901 used in reg+reg addressing, swap registers.
33903 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33906 * target.h (struct gcc_target): Add code_end hook.
33907 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33908 if not yet defined.
33909 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33910 * toplev.c (compile_file): Call targetm.asm_out.code_end
33911 hook before unwind info/debug info output.
33912 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33913 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33914 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33915 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33916 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33917 * config/i386/i386.c (ix86_file_end): Renamed to...
33918 (ix86_code_end): ... this. Make static. Don't call
33919 file_end_indicate_exec_stack. Emit unwind info using
33920 final_start_function/final_end_function.
33921 (darwin_x86_file_end): Remove.
33922 (TARGET_ASM_CODE_END): Define.
33923 * config/i386/i386.h (TARGET_ASM_FILE_END,
33924 NEED_INDICATE_EXEC_STACK): Don't define.
33925 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33926 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33927 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33928 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33931 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33932 at the beginning and final_end_function at the end.
33933 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33935 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33937 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33938 and Sun as TLS syntax.
33939 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33940 * configure: Regenerate.
33941 * config.in: Regenerate.
33942 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33943 (default_elf_asm_named_section): Use it.
33944 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33945 (i386_output_dwarf_dtprel): Likewise.
33946 (output_addr_const_extra): Likewise.
33947 (output_pic_addr_const): Lowercase @GOTTPOFF.
33948 (output_addr_const_extra): Likewise.
33949 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33950 (output_addr_const_extra): Likewise.
33951 (output_pic_addr_const): Lowercase @INDNTPOFF.
33952 (output_addr_const_extra): Likewise.
33953 (output_pic_addr_const): Lowercase @NTPOFF.
33954 (output_addr_const_extra): Likewise.
33955 (output_pic_addr_const): Lowercase @TPOFF.
33956 (output_addr_const_extra): Likewise.
33957 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33958 (*tls_global_dynamic_64): Likewise.
33959 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33960 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33962 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33963 (ASM_OUTPUT_TLS_COMMON): Use it.
33964 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33967 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33968 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33969 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33970 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33971 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33972 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33974 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33976 * config/i386/i386.c (override_options): Don't accept
33977 -mtls-dialect=sun any longer.
33978 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33979 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33980 (*tls_local_dynamic_base_32_sun): Likewise.
33981 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33983 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33986 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33987 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33990 * ira.c (adjust_cleared_regs): New function.
33991 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33995 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33997 * expr.c (expand_expr_real): Restore previous
33998 curr_insn_source_location and curr_insn_block after
33999 expand_expr_real_1 call.
34000 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34001 instead of expand_expr_real_1.
34003 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34005 PR rtl-optimization/43413
34006 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34009 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34012 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34013 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34015 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34017 * config/i386/i386.c (ix86_target_string): Add -mfma.
34018 Fix a typo in comment.
34020 2010-03-22 Mike Stump <mikestump@comcast.net>
34023 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34024 Don't overly align based upon packed packed fields.
34026 2010-03-22 Jason Merrill <jason@redhat.com>
34028 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34029 Use () rather than [], and move before the element type.
34031 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34033 * doc/configfiles.texi (Configuration Files): Removed
34034 fixinc/Makefile*, intl/Makefile.*.
34035 * doc/makefile.texi: Fixed markup. Abstract from version
34036 control system used.
34037 (Makefile): Removed obsolete java/parse.y example.
34038 * doc/sourcebuild.texi: Likewise.
34039 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34040 libgomp, libssp. Removed fastjar.
34041 (Miscellaneous Docs): Clarify location.
34042 Added COPYING3, COPYING3.LIB.
34043 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34045 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34048 * config/i386/i386.c (x86_function_profiler)
34049 [!NO_PROFILE_COUNTERS]: Fix typo.
34050 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34053 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34054 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34056 * doc/sourcebuild.texi (Test Directives): Split into six
34057 subsections, with most of the current text in new subsections
34058 Directives, Selectors, and Final Actions.
34059 (Directives): Split list of test directives into multiple
34061 (Selectors): Describe use and syntax of selectors.
34062 (Effective-Target Keywords): Describe all existing keywords.
34063 (Add Options): Describe features for dg-add-options.
34064 (Require Support): Describe variants of dg-require-support.
34065 (Final Actions): Describe commands to use in dg-final.
34067 2010-03-22 Michael Matz <matz@suse.de>
34069 PR middle-end/43475
34070 * recog.c (validate_replace_rtx_group): Replace also in
34071 REG_EQUAL and REG_EQUIV notes.
34073 2010-03-22 Richard Guenther <rguenther@suse.de>
34075 PR tree-optimization/43390
34076 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34077 sure vector extracts are type correct.
34079 2010-03-22 Richard Guenther <rguenther@suse.de>
34081 PR middle-end/40106
34082 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34083 x * sqrt (x) even when optimizing for size if the target
34084 has native support for sqrt.
34086 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34088 * varasm.c (make_decl_rtl_for_debug): Also clear
34089 flag_mudflap for the duration of make_decl_rtl call.
34092 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34093 locs from preserved VALUEs.
34095 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34097 PR middle-end/42718
34098 * pa.md (movmemsi): Set align to one if zero.
34099 (movmemdi): Likewise.
34101 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34104 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34105 with their corresponding prologue pushes.
34107 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34110 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34111 at the begining or end.
34112 (spu_expand_epilogue): Likewise.
34114 2010-03-20 Richard Guenther <rguenther@suse.de>
34116 PR rtl-optimization/43438
34117 * combine.c (make_extraction): Properly zero-/sign-extend an
34118 extraction of the low part of a CONST_INT. Also handle
34121 2010-03-19 Mike Stump <mikestump@comcast.net>
34123 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34124 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34125 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34127 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34130 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34133 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34135 PR rtl-optimization/42258
34136 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34137 use that may match DEF.
34140 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34141 the cost of loading the constant rather than assuming
34143 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34144 outer code is AND, do the same tests as the andsi3 expander and
34145 return COSTS_N_INSNS (1) if and is cheap.
34147 * optabs.c (avoid_expensive_constant): Fix formatting.
34149 2010-03-19 Michael Matz <matz@suse.de>
34152 * attribs.c (decl_attributes): When rebuilding a function pointer
34153 type use the same qualifiers as the original pointer type.
34155 2010-03-19 Martin Jambor <mjambor@suse.cz>
34157 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34158 and is_gimple_ip_invariant_address.
34160 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34163 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34165 * config/arm/arm.c (arm_override_options): Turn off
34166 flag_dwarf2_cfi_asm for AAPCS variants.
34168 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34171 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34172 Use PRE_MODIFY instead of PRE_DEC.
34173 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34174 (vfp_emit_fstmd): Likewise.
34176 2010-03-19 Michael Matz <matz@suse.de>
34179 * builtins.c (expand_builtin_interclass_mathfn,
34180 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34183 2010-03-19 Richard Guenther <rguenther@suse.de>
34185 PR tree-optimization/43415
34186 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34187 (phi_translate_1): ... this.
34188 (phi_translate): Move all caching here. Cache all NARY
34189 and REFERENCE translations.
34191 2010-03-19 David S. Miller <davem@davemloft.net>
34193 With help from Eric Botcazou.
34194 * config/sparc/sparc.c: Include dwarf2out.h.
34195 (emit_pic_helper): Delete.
34196 (pic_helper_symbol_name): Delete.
34197 (pic_helper_emitted_p): Delete.
34198 (pic_helper_needed): New.
34199 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34200 (get_pc_thunk_name): New.
34201 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34202 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34203 Set pic_helper_needed to true. Don't call emit_pic_helper.
34204 (sparc_expand_prologue): Update load_pic_register call.
34205 (sparc_output_mi_thunk): Likewise.
34206 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34207 thunk if possible. Output CFI information as needed.
34209 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34210 Jack Howarth <howarth@bromo.med.uc.edu>
34213 * config/i386/i386.h: Fix ABI on darwin x86-32.
34215 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34217 * tree.h: Declare make_decl_rtl_for_debug.
34218 * varasm.c (make_decl_rtl_for_debug): New.
34219 * dwarf2out.c (rtl_for_decl_location): Call it.
34220 * cfgexpand.c (expand_debug_expr): Call it.
34222 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34225 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34229 * var-tracking.c (vt_init_cfa_base): Do nothing if
34230 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34232 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34235 * var-tracking.c (canonicalize_vars_star): New.
34236 (dataflow_post_merge_adjust): Use it.
34238 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34241 * var-tracking.c (non_suitable_const): New function.
34242 (add_uses): For DEBUG_INSNs with constants, don't record any
34243 value, instead just the constant value itself.
34244 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34245 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34246 (emit_notes_in_bb): Likewise.
34247 (emit_note_insn_var_location): For onepart variables if
34248 cur_loc is a VOIDmode constant, use DECL_MODE.
34250 2010-03-18 Martin Jambor <mjambor@suse.cz>
34252 PR middle-end/42450
34253 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34254 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34255 all non-clones. Moved call redirection...
34256 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34257 (cgraph_materialize_all_clones): Dispose of all
34258 combined_args_to_skip bitmaps.
34259 (verify_cgraph_node): Do not check for edges pointing to wrong
34260 nodes in inline clones.
34261 * tree-inline.c (copy_bb): Call
34262 cgraph_redirect_edge_call_stmt_to_callee.
34263 * ipa.c (cgraph_remove_unreachable_nodes): Call
34264 cgraph_node_remove_callees even when there are used clones.
34266 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34268 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34270 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34273 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34276 2010-03-18 Michael Matz <matz@suse.de>
34278 PR middle-end/43419
34279 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34280 into sqrt(x) if we need to preserve signed zeros.
34282 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34283 Eric Botcazou <ebotcazou@adacore.com>
34285 PR rtl-optimization/43360
34286 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34287 note if we don't know its invariant status.
34289 2010-03-18 Michael Matz <matz@suse.de>
34291 PR tree-optimization/43402
34292 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34293 PHI chains of ssa names registered for update.
34295 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34298 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34299 non-offsettable and pre_modify update addressing.
34300 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34301 and "2" alternatives "#".
34302 (*movdd_softfloat32): Make all alternatives "#";
34303 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34304 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34305 (*movdf_softfloat32): Make all alternatives "#";
34306 (movdi): Use the new DIFD mode iterator to create a common splitter
34307 for movdi, movdf and movdd patterns.
34309 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34311 * common.opt (dumpdir): Remove redundant tab.
34313 2010-03-17 Martin Jambor <mjambor@suse.cz>
34315 PR tree-optimization/43347
34316 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34317 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34319 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34321 PR rtl-optimization/42216
34322 * regrename.c (create_new_chain): New function, broken out from...
34323 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34324 appending a use to an empty chain.
34325 (build_def_use): Remove previous changes that convert OP_INOUT to
34326 OP_OUT operands; instead detect the case where an OP_INOUT operand
34327 uses a previously untracked register and create an empty chain for it.
34329 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34331 * doc/extend.texi (Function Attributes): Rewrite unfinished
34332 sentence in ms_abi documentation.
34334 2010-03-17 Alan Modra <amodra@gmail.com>
34336 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34337 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34338 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34339 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34341 2010-03-16 Richard Henderson <rth@redhat.com>
34343 PR middle-end/43365
34344 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34345 (lower_try_finally): Save and restore eh_seq around the expansion
34346 of the try-finally.
34348 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34350 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34351 statements before splitting block.
34353 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34355 * doc/sourcebuild.texi (Testsuites): Fix markup.
34356 Use pathnames relative to gcc/testsuite.
34357 (Test Directives): Move description of how timeout is determined.
34358 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34359 (C Tests): Correct gcc.misc-tests directory.
34360 Framework tests now live in gcc.test-framework.
34362 2010-03-16 Richard Guenther <rguenther@suse.de>
34364 PR middle-end/43379
34365 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34366 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34368 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34369 Alexandre Oliva <aoliva@redhat.com>
34371 PR tree-optimization/42917
34372 * lambda-code.c (remove_iv): Skip debug statements.
34373 (lambda_loopnest_to_gcc_loopnest): Likewise.
34374 (not_interesting_stmt): Debug statements are not interesting.
34376 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34380 * cselib.c (cselib_preserve_constants,
34381 cfa_base_preserved_val): New static variables.
34382 (preserve_only_constants): New function.
34383 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34384 clear its REG_VALUES. If cselib_preserve_constants, don't
34385 empty the whole hash table, but preserve there VALUEs with constants,
34386 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34387 (cselib_preserve_cfa_base_value): New function.
34388 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34389 (cselib_init): Change argument to int bitfield. Set
34390 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34392 (cselib_finish): Clear cselib_preserve_constants and
34393 cfa_base_preserved_val.
34394 * cselib.h (enum cselib_record_what): New enum.
34395 (cselib_init): Change argument to int.
34396 (cselib_preserve_cfa_base_value): New prototype.
34397 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34398 * dse.c (dse_step1): Likewise.
34399 * cfgcleanup.c (thread_jump): Likewise.
34400 * sched-deps.c (sched_analyze): Likewise.
34401 * gcse.c (local_cprop_pass): Likewise.
34402 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34403 If FN is non-NULL, call the callback always and whenever it returns
34404 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34405 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34406 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34407 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34408 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34409 * var-tracking.c: Include recog.h.
34410 (bb_stack_adjust_offset): Remove.
34411 (vt_stack_adjustments): Don't call it, instead just gather the
34412 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34413 (adjust_stack_reference): Remove.
34414 (compute_cfa_pointer): New function.
34415 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34416 (struct adjust_mem_data): New type.
34417 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34419 (get_address_mode): New function.
34420 (replace_expr_with_values): Use it.
34421 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34422 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34423 (adjust_sets): Remove.
34424 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34425 Use get_address_mode.
34426 (get_adjusted_src): Remove.
34427 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34428 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34429 (add_with_sets): Don't call adjust_sets.
34430 (fp_setter, vt_init_cfa_base): New functions.
34431 (vt_initialize): Change return type to bool. Move most of pool etc.
34432 initialization to the beginning of the function from end. Pass
34433 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34434 If !frame_pointer_needed, call vt_stack_adjustment before mos
34435 vector is filled, call vt_init_cfa_base if argp/framep has been
34436 eliminated to sp. If frame_pointer_needed and argp/framep has
34437 been eliminated to hard frame pointer, set
34438 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34439 encountering fp setter in the prologue. For MO_ADJUST, call
34440 log_op_type before pusing the op into mos vector, not afterwards.
34441 Call adjust_insn before cselib_process_insn/add_with_sets,
34442 call cancel_changes (0) afterwards.
34443 (variable_tracking_main_1): Adjust for vt_initialize calling
34444 vt_stack_adjustments and returning whether it succeeded or not.
34446 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34448 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34451 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34453 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34455 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34456 drap_reg has not been set.
34458 2010-03-15 Michael Matz <matz@suse.de>
34460 PR middle-end/43300
34461 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34462 use it to expand block copies.
34463 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34464 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34465 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34467 2010-03-15 Richard Guenther <rguenther@suse.de>
34469 PR tree-optimization/43367
34470 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34473 2010-03-15 Richard Guenther <rguenther@suse.de>
34475 PR tree-optimization/43317
34476 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34478 2010-03-15 Martin Jambor <mjambor@suse.cz>
34480 PR tree-optimization/43141
34481 * tree-sra.c (create_abstract_origin): New function.
34482 (modify_function): Call create_abstract_origin.
34484 2010-03-15 Chris Demetriou <cgd@google.com>
34486 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34489 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34491 PR middle-end/43354
34492 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34493 call insert_out_of_ssa_copy for default definitions.
34495 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34497 * graphite-clast-to-gimple.c (my_long_long): Defined.
34498 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34499 * graphite-sese-to-poly.c (my_long_long): Defined.
34500 (scop_ivs_can_be_represented): Use it.
34502 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34504 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34505 graphite-max-bbs-per-function, and loop-block-tile-size.
34506 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34508 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34510 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34512 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34513 forward declaration.
34514 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34515 (add_upper_bounds_from_estimated_nit): New.
34516 (build_loop_iteration_domains): Use it.
34518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34520 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34522 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34524 PR middle-end/43306
34525 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34526 should be an INTEGER_CST. Also handle CASE_CONVERT.
34528 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34530 * graphite.c (graphite_initialize): To bound the number of bbs per
34531 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34532 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34533 * doc/invoke.texi: Document it.
34535 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34537 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34538 * graphite-sese-to-poly.h (build_poly_scop): Same.
34540 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34542 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34543 the number of parameters in the scop. Use as an upper bound
34544 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34545 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34546 * doc/invoke.texi: Document it.
34548 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34550 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34551 * doc/c-tree.texi: Remove.
34552 * doc/generic.texi: Merge c-tree.texi here.
34553 * doc/gccint.texi (Trees): Remove menu entry.
34554 (c-tree.texi): Remove @include.
34555 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34556 * doc/languages.texi (Reading RTL): Ditto.
34558 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34561 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34563 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34565 PR middle-end/42431
34566 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34567 code added to work around reload clobbering CONST insns.
34569 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34571 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34572 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34573 (cselib_preserve_only_values): Remove retain argument, don't
34574 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34575 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34576 * var-tracking.c (micro_operation): Move insn field before union.
34577 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34578 (struct variable_tracking_info_def): Remove n_mos field, change
34579 mos into a vector of micro_operations.
34580 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34581 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34582 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34583 changing into a vector.
34584 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34585 come before all other uops generated by add_stores.
34586 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34588 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34589 a vector. Run just one pass over the bbs instead of separate counting
34590 and computation phase.
34591 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34594 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34595 into *nonlocalized_list vector.
34596 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34597 even if origin is non-NULL.
34598 (gen_variable_die): Likewise.
34599 (process_scope_var): Don't change origin.
34600 (gen_decl_die): Likewise.
34601 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34602 before adding new edges instead of after it, fix moving over
34605 2010-03-11 David S. Miller <davem@davemloft.net>
34607 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34609 * configure: Rebuild.
34611 2010-03-11 Martin Jambor <mjambor@suse.cz>
34613 PR tree-optimization/43257
34614 * tree.c (assign_assembler_name_if_neeeded): New function.
34615 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34616 above new function.
34617 * tree.h (assign_assembler_name_if_neeeded): Declare.
34618 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34619 the function if needed.
34621 2010-03-11 Chris Demetriou <cgd@google.com>
34623 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34624 include/stdint-gcc.h, and include/stdint.h world-readable.
34626 2010-03-11 Richard Guenther <rguenther@suse.de>
34628 PR tree-optimization/43255
34629 * tree-vrp.c (process_assert_insertions_for): Do not insert
34630 asserts for trivial conditions.
34632 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34634 PR tree-optimization/43280
34635 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34636 generation. Move calculation of size out of the if branch.
34637 (find_bswap): Modify compare number generation.
34639 2010-03-11 Richard Guenther <rguenther@suse.de>
34642 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34643 (input_gimple_stmt): Fixup handled component types during
34644 operand read. Also fix up decls in ADDR_EXPRs.
34646 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34648 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34649 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34651 2010-03-10 Jan Hubicka <jh@suse.cz>
34654 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34655 * varasm.c (get_variable_section): Don't do that here...
34656 (make_decl_rtl): ... and here.
34657 (do_assemble_alias): Produce decl RTL.
34658 (assemble_alias): Likewise.
34660 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34663 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34664 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34666 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34667 (based_loc_descr): Only express drap or vdrap regno based expressions
34668 using DW_OP_fbreg when not optimizing.
34669 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34670 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34671 REG_CFA_SET_VDRAP note.
34673 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34675 PR tree-optimization/43236
34676 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34677 error in calculation of base address in reverse iteration case.
34678 (generate_builtin): Take number of latch executions if the statement
34681 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34683 PR middle-end/42859
34684 * tree-eh.c: Include pointer-set.h.
34685 (lower_eh_dispatch): Filter out duplicate case labels and
34686 remove the unneeded edge when the label is unused. Return
34687 true when some edges are removed.
34688 (execute_lower_eh_dispatch): When any lowering resulted in
34689 removing an edge, also delete unreachable blocks.
34691 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34694 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34695 UNSPEC_MACHOPIC_OFFSET.
34697 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34700 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34701 (m68k_delegitimize_address): New function.
34703 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34706 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34709 * var-tracking.c (adjust_sets): New function.
34710 (count_with_sets, add_with_sets): Use it.
34711 (get_adjusted_src): New inline function.
34712 (add_stores): Use it.
34715 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34716 call cselib_dummy_expand_value_rtx_cb instead of
34717 cselib_expand_value_rtx_cb.
34720 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34721 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34722 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34723 and .cfi_endproc around the pic thunks.
34724 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34725 all queued unwind info register saves are saved before the call.
34726 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34727 considered as sp-=4 for unwind info and the pop as sp+=4 which
34728 also clobbers dest, but doesn't actually restore it.
34731 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34732 RTX_FRAME_RELATED_P.
34734 2010-03-09 Jie Zhang <jie@codesourcery.com>
34736 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34737 whitespaces in output template.
34739 2010-03-09 Jie Zhang <jie@codesourcery.com>
34741 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34742 out array boundary.
34744 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34746 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34747 builtins.exp in a separate job.
34749 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34751 * graphite-sese-to-poly.c (add_param_constraints): Use
34752 lower_bound_in_type and upper_bound_in_type.
34754 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34756 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34757 instead of unsigned_type_node.
34759 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34760 Reza Yazdani <reza.yazdani@amd.com>
34762 PR middle-end/43065
34763 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34764 on pointer type parameters.
34766 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34768 PR middle-end/42644
34769 PR middle-end/42130
34770 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34771 handle conversions from pointer to integers.
34772 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34773 induction variable, to be able to work with code generated by CLooG.
34774 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34775 (build_poly_scop): Bail out if we cannot codegen a loop.
34777 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34779 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34780 code generation with gloog_error.
34782 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34784 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34785 Call fold_convert on all the returned values.
34786 (expand_scalar_variables_expr): Pass to
34787 expand_scalar_variables_ssa_name the type of the resulting expression.
34789 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34791 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34792 ppl_min_for_le_pointset.
34793 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34794 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34798 * graphite-dependences.c (map_into_dep_poly): Removed.
34799 (dependence_polyhedron_1): Use combine_context_id_scat.
34801 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34803 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34804 (struct poly_bb): Same.
34805 (combine_context_id_scat): New.
34807 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34809 PR middle-end/42326
34810 * sese.c (name_defined_in_loop_p): Return false for default
34813 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34815 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34816 and clean up the logic.
34818 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34820 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34823 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34825 * var-tracking.c (remove_cselib_value_chains): Define only for
34827 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34828 delete_slot_part, emit_notes_for_differences_1): Don't call
34829 remove_cselib_value_chains here.
34830 (set_slot_part, emit_notes_for_differences_2): Don't call
34831 add_cselib_value_chains here.
34832 (preserved_values): New vector.
34833 (preserve_value): New function.
34834 (add_uses, add_stores, vt_add_function_parameters): Use it
34835 instead of cselib_preserve_value.
34836 (changed_values_stack): New vector.
34837 (check_changed_vars_0): New function.
34838 (check_changed_vars_1, check_changed_vars_2): Use it.
34839 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34840 changed_values_stack VALUEs.
34841 (vt_emit_notes): For all preserved_values call
34842 add_cselib_value_chains. If ENABLE_CHECKING call
34843 remove_cselib_value_chains before verifying value_chains is empty.
34844 Initialize and free changed_values_stack.
34845 (vt_initialize): Initialize preserved_values.
34846 (vt_finalize): Free preserved_values.
34848 2010-03-08 Richard Guenther <rguenther@suse.de>
34850 PR tree-optimization/43269
34851 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34854 2010-03-08 Martin Jambor <mjambor@suse.cz>
34856 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34857 (ipa_is_param_called): Removed.
34858 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34859 (ipa_print_node_params): Do not print the called flag.
34860 (ipa_write_node_info): Do not stream the called flag.
34861 (ipa_read_node_info): Likewise.
34863 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34866 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34867 * cselib.c (struct expand_value_data): Add dummy field.
34868 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34870 (cselib_dummy_expand_value_rtx_cb): New function.
34871 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34873 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34874 * var-tracking.c: Include pointer-set.h.
34875 (variable): Change n_var_parts to char from int. Add
34876 cur_loc_changed and in_changed_variables fields.
34877 (variable_canonicalize): Remove.
34878 (shared_var_p): New inline function.
34879 (unshare_variable): Maintain cur_loc_changed and
34880 in_changed_variables fields. If var was in changed_variables,
34881 replace it there with new_var. Just copy cur_loc instead of
34882 resetting it to something else.
34883 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34884 (dataflow_set_union): Don't call variable_canonicalize.
34885 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34886 of their DEBUG_EXPR_TREE_DECLs.
34887 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34888 and in_changed_variables and cur_loc_changed is false.
34889 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34890 and cur_loc_changed. Don't update cur_loc here.
34891 (variable_merge_over_src): Don't call variable_canonicalize.
34892 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34893 removing loc that is equal to cur_loc, clear cur_loc,
34894 set cur_loc_changed and ensure variable_was_changed is called.
34895 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34896 compare pointers in cur_loc check, if it is equal to loc,
34897 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34898 (variable_different_p): Remove compare_current_location argument,
34899 don't compare cur_loc.
34900 (dataflow_set_different_1): Adjust variable_different_p caller.
34901 (variable_was_changed): If dv had some var in changed_variables
34902 already, reset in_changed_variables flag for it and propagate
34903 cur_loc_changed over to the new variable. On empty var
34904 always set cur_loc_changed. Set in_changed_variables on whatever
34905 var is added to changed_variables.
34906 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34907 Use shared_var_p. When removing loc that is equal to cur_loc,
34908 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34909 end, don't set it to something else, just call variable_was_changed.
34910 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34911 loc being removed, clear cur_loc and set cur_loc_changed.
34912 Set cur_loc_changed if all locations have been removed.
34913 (struct expand_loc_callback_data): New type.
34914 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34915 allocated. Always create SUBREGs if simplify_subreg failed.
34916 Prefer to use cur_loc, when that fails and still in
34917 changed_variables (and seen first time) recompute it. Set
34918 cur_loc_changed of variables which had to change cur_loc and
34919 compute elcd->cur_loc_changed if any of the subexpressions used
34920 had to change cur_loc.
34921 (vt_expand_loc): Adjust to pass arguments in
34922 expand_loc_callback_data structure.
34923 (vt_expand_loc_dummy): New function.
34924 (emitted_notes): New variable.
34925 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34926 that weren't used for any other decl in current
34927 emit_notes_for_changes call call vt_expand_loc_dummy to update
34928 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34929 first loc_chain location if NULL before. Always use just
34930 cur_loc instead of first loc_chain location. When cur_loc_changed
34931 is false, when not --enable-checking=rtl just don't emit any note.
34932 When rtl checking, compute the note and assert it is the same
34933 as previous note. Clear cur_loc_changed and in_changed_variables
34934 at the end before removing from changed_variables.
34935 (check_changed_vars_3): New function.
34936 (emit_notes_for_changes): Traverse changed_vars to call
34937 check_changed_vars_3 on each changed var.
34938 (emit_notes_for_differences_1): Clear cur_loc_changed and
34939 in_changed_variables. Recompute cur_loc of new_var.
34940 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34941 (vt_emit_notes): Initialize and destroy emitted_notes.
34943 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34945 PR rtl-optimization/42220
34946 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34947 Use verify_reg_tracked to determine if we should use OP_OUT rather
34949 (build_def_use): If we see an in-out operand for a register that we
34950 know nothing about, treat is an output if possible, fail the block if
34953 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34956 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34959 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34962 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34963 uses of relevant DEFs that are dead outside the loop too.
34965 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34967 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34969 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34971 * var-tracking.c (values_to_unmark): New variable.
34972 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34973 values_to_unmark vector. Moved body to...
34974 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34975 instead queue it into values_to_unmark vector.
34976 (vt_find_locations): Free values_to_unmark vector.
34978 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34980 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34981 (site.exp): Export them when plugins are enabled.
34983 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34985 PR middle-end/42326
34986 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34987 that contain scevs.
34988 (chrec_fold_multiply): Same.
34990 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34993 * c-decl.c (build_compound_literal): Return early if init is
34994 an error_mark_node.
34996 2010-03-04 Martin Jambor <mjambor@suse.cz>
34998 PR tree-optimization/43164
34999 PR tree-optimization/43191
35000 * tree-sra.c (type_consists_of_records_p): Reject records with
35001 zero-size bit-fields at the end.
35003 2010-03-04 Mike Stump <mikestump@comcast.net>
35005 * Makefile.in (TAGS): Remove *.y.
35007 2010-03-04 Richard Guenther <rguenther@suse.de>
35009 PR tree-optimization/40761
35010 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35012 (my_rev_post_order_compute): New function.
35013 (init_pre): Call it.
35015 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35017 PR middle-end/43209
35018 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35019 decrease the cost of an IV candidate when the cost is infinite.
35021 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35023 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35024 Use '3DNow!' for the extension of that name, ensure normal space
35026 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35028 2010-03-03 Jeff Law <law@redhat.com>
35030 * PR middle-end/32693
35031 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35032 than gen_rtx_SUBREG.
35033 (extract_bit_field_1): Likewise.
35035 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35037 * doc/sourcebuild.texi (Test directives): Document that arguments
35038 include-opts and exclude-opts are now optional for dg-skip-if,
35039 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35041 2010-03-03 Jason Merrill <jason@redhat.com>
35044 * cgraph.h (varpool_node): Add extra_name field.
35045 * varpool.c (varpool_extra_name_alias): New.
35046 (varpool_assemble_decl): Emit extra name aliases.
35047 (varpool_mark_needed_node): Look past an extra name alias.
35048 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35049 * lto-streamer-in.c (lto_input_tree): Read it.
35050 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35052 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35054 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35055 (sparc*-*-solaris2*): ...this.
35057 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35060 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35061 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35062 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35063 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35066 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35067 fallthrough to default handling, just with want_address 0 instead of 2.
35068 For single element lists, add_AT_loc directly, otherwise create an
35069 artificial variable DIE and stick location list to it.
35072 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35073 (VAL_EXPR_HAS_REVERSE): Define.
35074 (reverse_op): New function.
35075 (add_stores): For reversible operations add an extra MO_VAL_USE.
35077 2010-03-02 Jason Merrill <jason@redhat.com>
35079 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35081 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35083 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35084 (sparc64-*-linux*): Likewise.
35085 (sparc64-*-solaris2*): Include assembler files before linker ones.
35086 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35087 * config/sparc/gas.h: Delete.
35088 * config/sparc/sol2-64.h: Add copyright notice.
35089 * config/sparc/sol2-gas-bi.h: Likewise.
35090 * config/sparc/sol2-gld.h: Likewise.
35091 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35092 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35093 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35094 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35095 (sparc_elf_asm_named_section): Rename into...
35096 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35098 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35100 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35102 2010-03-02 Jeff Law <law@redhat.com>
35104 PR middle-end/42431
35105 * reload1.c (rtx_p, substitute_stack): Declare.
35106 (substitute): Record addresses of changed rtxs.
35107 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35108 Restore the original rtx when complete.
35109 (reload): Free subsitute_stack when complete.
35111 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35113 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35114 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35116 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35117 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35118 Torture Tests): Change from subsection to section.
35120 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35121 Steven Bosscher <steven@gcc.gnu.org>
35123 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35126 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35128 PR middle-end/42640
35129 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35130 the assignment from the new induction variable to the assignment
35131 of the value from the original loop PHI function.
35133 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35134 Daniel Jacobowitz <dan@codesourcery.com>
35136 * doc/sourcebuild.texi (Test directives): Clarify options to
35139 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35141 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35142 Disable cfi directives unless GCC and gas agree on using read-only
35143 .eh_frame sections for 64-bit.
35144 * configure: Regenerate.
35146 2010-03-01 Richard Guenther <rguenther@suse.de>
35148 PR tree-optimization/43220
35149 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35150 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35152 2010-03-01 Richard Guenther <rguenther@suse.de>
35153 Martin Jambor <mjambor@suse.cz>
35155 PR middle-end/41250
35156 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35157 gimplified parameters.
35159 2010-03-01 Christian Bruel <christian.bruel@st.com>
35161 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35163 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35165 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35167 2010-03-01 Richard Guenther <rguenther@suse.de>
35169 PR middle-end/43213
35170 * expr.c (expand_assignment): Use the alias-oracle to tell
35171 if the rhs aliases the result decl.
35173 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35176 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35177 to sol_gt_pch_get_address.
35178 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35179 64-bit, SPARC and x86.
35180 (sol_gt_pch_get_address): New function.
35182 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35184 * toplev.h (inform_n, error_n): Declare.
35185 * diagnostic.c (inform_n, error_n): New function.
35187 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35189 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35190 has no rtl yet when processing local_decls, queue it and recheck
35191 if deferred stack allocation hasn't assigned it rtl.
35193 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35195 * config/sh/sh.c (unspec_bbr_uid): New.
35196 (gen_block_redirect): Use it instead of INSN_UID.
35197 (gen_far_branch): Likewise.
35199 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35201 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35202 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35204 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35206 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35207 (Warning Options): -Wno-conversion-null is valid for
35208 Objective-C++ as well.
35209 * doc/tm.texi (Named Address Spaces): Likewise.
35210 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35211 * doc/tree-ssa.texi (Tree SSA): Likewise.
35213 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35216 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35217 by default. Don't set the default arch for
35218 i[34567]86-*-darwin*|x86_64-*-darwin*.
35220 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35223 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35224 default. Set the default 32bit/64bit archs with $with_arch
35225 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35227 2010-02-27 Richard Guenther <rguenther@suse.de>
35229 PR tree-optimization/43186
35230 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35231 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35232 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35233 unroller iterations.
35235 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35237 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35238 required and i[34567]86-*-* targets don't support 64bit ISA.
35240 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35243 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35244 the same alias set.
35246 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35248 * config.gcc: Set the default arch at least to Prescott for
35249 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35250 if SSE math is enabled.
35252 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35254 * diagnostic.c (diagnostic_initialize): Update.
35255 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35257 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35258 (diagnostic_inhibit_notes): New.
35259 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35261 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35264 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35265 * doc/standards.texi: Likewise.
35266 * doc/extend.texi: Likewise.
35267 * doc/trouble.texi: Likewise.
35268 * doc/cppopts.texi: Likewise.
35269 * doc/install.texi: Likewise.
35270 * c.opt (std=c90,std=gnu90): New options.
35271 * c-opts.c (c_common_handle_option): Handle them.
35273 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35276 * c-decl.c (undeclared_variable): Use an informative note.
35278 2010-02-26 Richard Guenther <rguenther@suse.de>
35280 PR tree-optimization/43186
35281 * gimple.h (gimple_fold): Remove.
35282 * gimple.c (gimple_fold): Remove. Inline into single user ...
35283 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35284 Try harder for conditions.
35286 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35289 * function.c (used_types_insert): Don't skip through named pointer
35290 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35291 and it is different from the main variant's type.
35293 2010-02-26 Nick Clifton <nickc@redhat.com>
35295 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35297 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35299 * config.gcc: Support --with-fpmath=sse for x86.
35301 * config/i386/ssemath.h: New.
35303 * doc/install.texi (--with-fpmath=sse): Documented.
35305 2010-02-26 Richard Guenther <rguenther@suse.de>
35307 PR tree-optimization/43188
35308 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35309 vector types of over-aligned element type.
35311 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35314 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35315 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35317 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35319 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35321 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35323 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35324 * var-tracking.c: Include diagnostic.h.
35325 (debug_dv): New function.
35326 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35329 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35330 (add_value_chain, add_value_chains, remove_value_chain,
35331 remove_value_chains): Handle DEBUG_EXPRs.
35332 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35335 * regcprop.c (struct queued_debug_insn_change): New type.
35336 (struct value_data_entry): Add debug_insn_changes field.
35337 (struct value_data): Add n_debug_insn_changes field.
35338 (debug_insn_changes_pool): New variable.
35339 (free_debug_insn_changes, apply_debug_insn_changes,
35340 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35341 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35342 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35344 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35346 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35347 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35348 changes, call cprop_find_used_regs via note_stores.
35349 (copyprop_hardreg_forward): When copying vd from predecessor
35350 which has any queued DEBUG_INSN changes, make sure the pointers are
35351 cleared. At the end call df_analyze and then if there are any
35352 DEBUG_INSN changes queued at the end of some basic block for still
35353 live registers, apply them.
35354 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35356 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35358 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35361 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35363 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35364 targets. Set the default with_cpu/with_arch from arch/cpu.
35365 Allow x86-64 and native for with_cpu/with_arch.
35367 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35369 * ebitmap.c: Change calls to verify_popcount with calls to
35370 sbitmap_verify_popcount.
35371 (ebitmap_clear_bit): Fixed map->cacheindex test and
35372 map>cache update when bit clearing results in an empty
35375 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35378 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35379 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35380 and support both V2DF and V2DI modes.
35381 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35382 support both V2DF and V2DI modes.
35383 (general): Delete trailing whitespace from a few patterns.
35385 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35386 V2DF/V2DI interleave high/low builtins.
35388 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35391 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35392 interleave high/low functions.
35394 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35396 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35397 #pragma extern_prefix.
35399 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35402 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35403 BLKmode, assert op0 is a MEM and just adjust its mode.
35406 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35407 if bitpos isn't multiple of mode's bitsize.
35409 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35411 * c.opt (-ftemplate-depth=): New.
35412 (-ftemplate-depth-): Deprecate.
35413 * optc-gen.awk: Handle -ftemplate-depth=.
35414 * opth-gen.awk: Likewise.
35415 * c-opts.c (c_common_handle_option): Likewise.
35416 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35418 2010-02-24 Jason Merrill <jason@redhat.com>
35420 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35422 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35424 * cfg.c (alloc_aux_for_block): Remove inline.
35425 (alloc_aux_for_edge): Likewise.
35427 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35429 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35431 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35433 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35434 * config/i386/sol2-gas.h: New file.
35435 * config.gcc (i[34567]86-*-solaris2*): Use it.
35437 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35440 * c-typeck.c (ep_convert_and_check): New.
35441 (build_conditional_expr): Use it.
35442 (build_binary_op): Likewise.
35444 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35446 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35449 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35450 bounds even for -O+.
35451 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35452 expr needs to have DECL_NAME set.
35454 2010-02-24 Nick Clifton <nickc@redhat.com>
35456 * config/mep/mep.c: Include gimple.h.
35457 (mep_function_uses_sp): Delete unused function.
35458 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35459 parameters. Use unsigned integers to count args. Return a
35460 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35462 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35465 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35466 greater or equal to nelt instead of 2 * nelt.
35467 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35470 2010-02-23 Jason Merrill <jason@redhat.com>
35473 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35474 in cfun->local_decls even if they have register types.
35477 * stor-layout.c (place_field): Don't warn about unnecessary
35478 DECL_PACKED if the type is packed.
35480 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35483 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35484 GOTOFF relocs, even when the base reg isn't pic pointer.
35486 2010-02-23 Michael Matz <matz@suse.de>
35489 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35490 (expand_gimple_basic_block): Generate and use debug temps if there
35491 are debug uses left after the last real use of TERed ssa names.
35492 Unlink debug immediate uses when they are expanded.
35494 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35497 * config/i386/i386.c (override_options): Reorganise to provide
35498 better error messages.
35500 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35502 PR middle-end/43083
35503 * graphite-scop-detection.c (create_single_exit_edge): Move
35504 the call to find_single_exit_edge to....
35505 (create_sese_edges): ...here. Don't handle multiple edges
35506 exiting the function.
35507 (build_graphite_scops): Don't handle multiple edges
35508 exiting the function.
35510 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35512 PR middle-end/43097
35513 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35514 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35516 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35518 PR middle-end/43026
35519 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35521 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35524 * c-typeck.c (convert_arguments): Print declaration location.
35525 * c-common.c (validate_nargs): Rename as
35526 builtin_function_validate_nargs.
35527 (check_builtin_function_arguments): Update.
35529 2010-02-22 Richard Guenther <rguenther@suse.de>
35532 * tree-inline.c (declare_return_variable): Use the type of
35533 the call stmt lhs if available.
35535 2010-02-22 Duncan Sands <baldrick@free.fr>
35537 * passes.c (register_pass): Always consider all pass lists when
35538 ref_pass_instance_number is zero.
35540 2010-02-22 Richard Guenther <rguenther@suse.de>
35542 PR tree-optimization/42749
35543 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35544 parameter. Do arithmetic in the original type.
35545 (update_accumulator_with_ops): Likewise.
35546 (adjust_accumulator_values): Adjust.
35548 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35550 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35551 (QI to BLKmode splitter): New splitter.
35553 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35555 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35556 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35558 2010-02-22 Richard Guenther <rguenther@suse.de>
35560 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35562 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35564 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35565 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35566 ($(T)crti.o, $(T)crtn.o): Remove rules.
35568 2010-02-21 Tobias Burnus <burnus@net-b.de>
35571 * doc/invoke.texi (-fassociative-math): Document that this
35572 option is automatically enabled for Fortran.
35574 2010-02-20 David S. Miller <davem@davemloft.net>
35576 * configure.ac: Test if linker and assembler properly support
35577 GOTDATA_OP relocations.
35578 * configure: Rebuild.
35579 * config.in: Likewise.
35580 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35581 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35582 (movsi_high_pic): Likewise.
35583 (movdi_lo_sum_pic): Likewise.
35584 (movdi_high_pic): Likewise.
35585 (movsi_pic_gotdata_op): New pattern.
35586 (movdi_pic_gotdata_op): Likewise.
35587 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35588 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35590 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35593 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35594 attribute to ssemul.
35595 (xop_mulv2div2di3_high): Ditto.
35597 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35600 * c.opt (Wconversion-null): New option.
35601 * doc/invoke.texi (Wconversion-null): Document.
35603 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35605 * common.opt (Wlarger-than-): Add Undocumented.
35607 2010-02-19 Mike Stump <mikestump@comcast.net>
35609 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35611 2010-02-19 Jason Merrill <jason@redhat.com>
35614 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35615 * configure: Likewise.
35617 2010-02-20 Alan Modra <amodra@gmail.com>
35619 PR middle-end/42344
35620 * cgraph.h (cgraph_make_decl_local): Declare.
35621 * cgraph.c (cgraph_make_decl_local): New function.
35622 (cgraph_make_node_local): Use it.
35623 * cgraphunit.c (cgraph_function_versioning): Likewise.
35624 * ipa.c (function_and_variable_visibility): Likewise.
35626 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35629 * except.c (sjlj_emit_function_enter): Don't call
35630 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35632 * rtl.h (add_reg_br_prob_note): Remove prototype.
35634 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35637 * c-common.c (conversion_warning): Remove widening conversions
35638 before checking the conversion of integers to reals.
35640 2010-02-19 Mike Stump <mikestump@comcast.net>
35642 PR middle-end/43125
35643 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35646 * cgraphunit.c (process_function_and_variable_attributes): Check
35647 DECL_PRESERVE_P instead of looking up attribute "used".
35648 * ipa-pure-const.c (check_decl): Likewise.
35649 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35650 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35651 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35652 instead of attribute "used".
35653 * config/sol2-c.c (solaris_pragma_init): Likewise.
35654 (solaris_pragma_fini): Likewise.
35656 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35658 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35659 Use XCNEW instead of xcalloc.
35660 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35661 XNEW instead of xmalloc.
35662 (get_fields): Use XNEWVEC instead of xmalloc.
35665 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35666 populate vars array.
35667 (create_new_general_access): For debug stmts just reset value.
35668 (get_stmt_accesses): For accesses within debug stmts just record them
35669 using add_access_to_acc_sites instead of preventing the peeling or
35670 counting them as accesses.
35672 PR middle-end/42233
35673 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35675 2010-02-19 Richard Guenther <rguenther@suse.de>
35677 PR tree-optimization/42916
35678 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35681 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35683 * configure.ac: Replace all uses of changequote in macro arguments
35684 with proper quoting.
35686 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35688 PR middle-end/42233
35689 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35691 2010-02-19 Richard Guenther <rguenther@suse.de>
35693 PR tree-optimization/42944
35694 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35695 test for aliasing with errno.
35697 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35699 PR middle-end/42233
35700 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35701 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35702 * dojump.c: Include output.h.
35703 (inv): New inline function.
35704 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35705 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35706 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35707 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35708 argument, pass it down to other calls.
35709 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35710 add REG_BR_PROB note to the conditional jump.
35711 * cfgexpand.c (add_reg_br_prob_note): Removed.
35712 (expand_gimple_cond): Don't call it, add the probability
35713 as last argument to jumpif_1/jumpifnot_1.
35714 * Makefile.in (dojump.o): Depend on output.h.
35715 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35717 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35718 * stmt.c (do_jump_if_equal): Likewise.
35719 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35720 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35721 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35723 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35724 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35725 jumpifnot_1 callers.
35726 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35728 (store_expr): Adjust jumpifnot caller.
35729 (store_constructor): Adjust jumpif caller.
35731 PR middle-end/42233
35732 * gimplify.c (gimple_boolify): For __builtin_expect call
35733 gimple_boolify also on its first argument.
35735 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35737 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35739 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35740 * configure: Regenerated.
35742 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35744 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35745 lang_hooks.types_compatible_p instead of comptypes.
35747 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35749 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35750 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35751 if __prefer_thumb__ is defined.
35753 2010-02-18 Martin Jambor <mjambor@suse.cz>
35755 PR tree-optimization/43066
35756 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35757 array with zero-sized element type.
35759 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35761 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35762 rtx, allocate struct var_loc_node here and return it to the
35763 caller, and only if it is actually needed.
35764 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35765 move it earlier and return immediately if it returns NULL.
35767 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35769 * config/sparc/gas.h: New file. Restore
35770 TARGET_ASM_NAMED_SECTION to its ELF default.
35771 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35772 check !HAVE_GNU_AS.
35773 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35774 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35775 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35776 after sparc/sysv4.h.
35778 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35780 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35782 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35784 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35785 patterns from predicated pattern.
35787 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35790 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35791 for insn mnemonic suffix.
35793 2010-02-17 Richard Guenther <rguenther@suse.de>
35795 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35798 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35801 * caller-save.c (save_call_clobbered_regs): If BB ends with
35802 a DEBUG_INSN, move any notes in between last real insn and the last
35803 DEBUG_INSN after the last DEBUG_INSN.
35805 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35807 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35808 Fix return type. Fix argument type. Explain meaning of return value.
35810 2010-02-16 Richard Guenther <rguenther@suse.de>
35812 PR tree-optimization/41043
35813 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35814 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35816 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35818 2010-02-16 Ira Rosen <irar@il.ibm.com>
35820 PR tree-optimization/43074
35821 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35822 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35823 vectorizable cycles in hybrid SLP check.
35824 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35826 2010-02-16 Richard Guenther <rguenther@suse.de>
35828 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35829 (true_dependence): If memrefs_conflict_p computes must-alias
35830 trust it. Move TBAA check after offset-based disambiguation.
35831 (canon_true_dependence): Likewise.
35833 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35835 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35836 * doc/invoke.texi: Document it.
35837 * var-tracking.c: Include toplev.h and params.h.
35838 (vt_find_locations): Return bool indicating success. Compute
35839 hash sizes unconditionally. Check new parameter, report.
35840 (variable_tracking_main_1): Check vt_find_locations results and
35841 retry. Renamed from...
35842 (variable_tracking_main): ... this. New wrapper to preserve
35843 flag_var_tracking_assignments.
35844 * Makefile.in (var-tracking.o): Adjust dependencies.
35846 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35847 Jakub Jelinek <jakub@redhat.com>
35850 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35851 if weak_import attribute is present.
35852 * config/darwin.c (machopic_select_section): Likewise.
35854 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35856 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35857 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35858 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35859 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35861 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35864 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35865 Fix argument types.
35867 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35868 Rewrite text to refer to the names.
35870 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35872 * config/i386/i386-builtin-types.def
35873 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35874 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35875 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35876 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35877 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35878 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35879 IX86_BUILTIN_VPERMIL2PS256.
35880 (MULTI_ARG_4_DF2_DI_I): Defined.
35881 (MULTI_ARG_4_DF2_DI_I1): Defined.
35882 (MULTI_ARG_4_SF2_SI_I): Defined.
35883 (MULTI_ARG_4_SF2_SI_I1): Defined.
35884 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35885 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35886 __builtin_ia32_vpermil2ps256.
35887 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35888 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35889 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35890 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35891 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35892 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35893 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35894 CODE_FOR_xop_vpermil2v8sf3.
35895 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35896 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35897 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35898 (_mm256_permute2_pd): New.
35899 (_mm_permute2_ps): New.
35900 (_mm256_permute2_ps): New.
35902 2010-02-15 Nick Clifton <nickc@redhat.com>
35904 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35905 boolean parameters. Use emit_jump_insn when emitting a pop
35906 instruction containing a return insn.
35907 (push): Use 'true' rather than '1' as second parameter to F.
35908 (h8300_expand_prologue): Likewise.
35909 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35910 (h8300_expand_epilogue): Likewise.
35912 2010-02-15 Richard Guenther <rguenther@suse.de>
35914 PR middle-end/43068
35915 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35918 2010-02-15 Nick Clifton <nickc@redhat.com>
35920 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35923 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35925 * intl.c (fake_ngettext): New function.
35926 * intl.h (fake_ngettext): Declare.
35927 (ngettext): Define macro.
35928 * collect2.c (notice_translated): New function.
35929 (main): Use notice_translated and ngettext.
35930 * collect2.h (notice_translated): Declare.
35932 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35934 * reorg.c (delete_computation): Comment fixes.
35935 * caller-save.c (setup_save_areas): Idem.
35936 * sel-sched-dump.c (dump_lv_set): Idem.
35939 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35941 * config/s390/s390.c (s390_sched_init): New function.
35942 (TARGET_SCHED_INIT): Target hook defined.
35944 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35945 Jack Howarth <howarth@bromo.med.uc.edu>
35946 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35949 Partial revert of unintended change in fix for PR41605.
35950 * config/darwin.h: Fix typo.
35951 * config/darwin9.h: Same.
35953 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35955 * c-pch.c (pch_init): Clear v.
35957 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35959 PR middle-end/42930
35960 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35961 graphite_can_represent_init for MULT_EXPR.
35963 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35965 PR middle-end/42914
35966 PR middle-end/42530
35967 * graphite-sese-to-poly.c (remove_phi): New.
35968 (translate_scalar_reduction_to_array): Call remove_phi.
35970 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35972 PR middle-end/42771
35973 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35974 * graphite-clast-to-gimple.h (gloog): Update declaration.
35975 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35976 * graphite-poly.h (struct poly_bb): Add missing comments.
35977 (struct scop): Add poly_scop_p field.
35978 (POLY_SCOP_P): New.
35979 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35980 * graphite.c (graphite_transform_loops): Build the polyhedral
35981 representation for each scop before code generation.
35982 * sese.c (rename_variables_in_operand): Removed.
35983 (rename_variables_in_expr): Return the renamed expression.
35984 (rename_sese_parameters): New.
35985 * sese.h (rename_sese_parameters): Declared.
35987 2010-02-11 Richard Guenther <rguenther@suse.de>
35989 PR tree-optimization/42998
35990 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35991 POINTER_PLUS_EXPR properly.
35993 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35994 Changpeng Fang <changpeng.fang@amd.com>
35996 PR middle-end/40886
35997 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35998 the cost of an IV candidate when the IV is used in a test against zero.
36000 * gcc.dg/tree-ssa/ivopts-3.c: New.
36002 2010-02-11 Richard Guenther <rguenther@suse.de>
36005 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36006 pointer-vs-decl case by swapping refs. Handle some cases
36007 of pointer-vs-decl disambiguations more conservatively.
36008 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36009 to false after expanding.
36011 2010-02-11 Richard Guenther <rguenther@suse.de>
36014 * gcc.c (process_command): Handle LTO file@offset case more
36017 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36019 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36020 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36022 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36024 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36025 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36026 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36027 Optimize eq/ne comparisons when both arguments are known to be
36029 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36030 Don't mask operands unnecessarily if they are known to be already
36033 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36035 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36038 2010-02-10 Richard Guenther <rguenther@suse.de>
36040 PR tree-optimization/43017
36041 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36042 for wrapping signed arithmetic.
36044 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36047 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36048 if no debug info should be emitted for it.
36050 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36052 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36053 note when flag_exceptions is set.
36055 2010-02-10 Duncan Sands <baldrick@free.fr>
36057 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36059 2010-02-10 Richard Guenther <rguenther@suse.de>
36062 * tree.c (get_unwidened): Handle constants.
36063 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36065 2010-02-10 Martin Jambor <mjambor@suse.cz>
36068 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36069 check for variable argument counts independently.
36071 2010-02-10 Christian Bruel <christian.bruel@st.com>
36074 * config/sh/sh.c (find_barrier): Increase length for non delayed
36075 conditional branches.
36077 2010-02-10 Christian Bruel <christian.bruel@st.com>
36079 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36081 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36083 * builtins.c (set_builtin_user_assembler_name): Also handle
36084 ffs if int is smaller than word.
36086 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36088 PR middle-end/42973
36089 * ira-conflicts.c (get_dup): Remove.
36090 (process_reg_shuffles): Add new parameter. Use it as an
36091 additional guard for copy generation.
36092 (add_insn_allocno_copies): Rewrite.
36094 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36096 * common.opt (fsched2-use-traces): Preserved for backward
36098 * doc/invoke.texi: Remove the documentation about option
36099 -fsched2-use-traces.
36100 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36101 flag_sched2_use_traces.
36102 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36103 the backward compatibility flag section.
36105 2010-02-09 Richard Guenther <rguenther@suse.de>
36107 PR tree-optimization/43008
36108 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36109 make HEAP variables initialized from global memory if they
36110 are not known builtin functions.
36111 (find_func_aliases): Adjust.
36113 2010-02-09 Richard Guenther <rguenther@suse.de>
36115 PR tree-optimization/43000
36116 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36117 arithmetic manually.
36119 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36121 PR tree-optimization/42931
36122 * tree-loop-linear.c (try_interchange_loops): Don't call
36123 double_int_mul if estimated_loop_iterations failed.
36125 2010-02-08 Martin Jambor <mjambor@suse.cz>
36127 PR middle-end/42898
36128 * tree-sra.c (build_accesses_from_assign): Do not mark in
36129 should_scalarize_away_bitmap if stmt has volatile ops.
36130 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36133 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36135 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36137 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36139 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36140 before the pattern.
36142 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36144 PR middle-end/42946
36145 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36147 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36149 PR middle-end/42988
36150 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36151 to unknown_dependence.
36152 (graphite_legal_transform_dr): Handle the unknown_dependence.
36153 (graphite_carried_dependence_level_k): Same.
36155 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36157 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36159 2010-02-07 Richard Guenther <rguenther@suse.de>
36161 PR middle-end/42991
36162 * expr.c (get_inner_reference): Always initialize *pbitsize.
36164 2010-02-07 Richard Guenther <rguenther@suse.de>
36166 PR middle-end/42956
36167 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36168 new ARRAY_REFs on variable size element or minimal index arrays.
36170 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36171 gimple_fold_indirect_ref.
36173 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36176 * arm.c (arm_override_options): Just return if the user has specified
36177 an invalid fpu name.
36179 2010-02-03 Jason Merrill <jason@redhat.com>
36182 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36183 i386_pe_maybe_record_exported_symbol.
36185 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36188 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36189 (pa_delegitimize_address): New function.
36191 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36193 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36194 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36196 2010-02-05 Richard Guenther <rguenther@suse.de>
36199 * lto-streamer-in.c (get_resolution): Deal with references
36200 to undefined functions.
36202 2010-02-05 Richard Guenther <rguenther@suse.de>
36204 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36205 (fold_const_aggregate_ref): Likewise.
36206 (ccp_fold_stmt): Substitute loads.
36207 (maybe_fold_reference): Verify types before substituting.
36209 (fold_gimple_assign): Unshare properly.
36210 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36212 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36214 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36215 for rs6000_gen_cell_microcode.
36217 2010-02-04 Richard Guenther <rguenther@suse.de>
36219 PR rtl-optimization/42952
36220 * dse.c (const_or_frame_p): Remove MEM handling.
36222 2010-02-04 Nick Clifton <nickc@redhat.com>
36224 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36225 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36226 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36227 (mn10300_asm_output_mi_thunk): New function.
36228 (mn10300_can_output_mu_thunk): New function.
36229 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36230 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36231 (FUNCTION_ARG): Delete incorrect comment.
36233 2010-02-03 Jason Merrill <jason@redhat.com>
36236 * fold-const.c (operand_equal_p): Handle erroneous types.
36238 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36240 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36242 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36244 PR rtl-optimization/42941
36245 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36248 2010-02-03 Jason Merrill <jason@redhat.com>
36251 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36253 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36256 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36257 (cselib_reset_table): Renamed from...
36258 (cselib_reset_table_with_next_value): ... this.
36259 (cselib_get_next_uid): Renamed from...
36260 (cselib_get_next_unknown_value): ... this.
36261 * cselib.c (next_uid): Renamed from...
36262 (next_unknown_value): ... this.
36263 (cselib_clear_table): Adjust.
36264 (cselib_reset_table): Adjust. Renamed from...
36265 (cselib_reset_table_with_next_value): ... this.
36266 (cselib_get_next_uid): Adjust. Renamed from...
36267 (cselib_get_next_unknown_value): ... this.
36268 (get_value_hash): Use hash.
36269 (cselib_hash_rtx): Likewise.
36270 (new_cselib_val): Adjust. Set and dump uid.
36271 (cselib_lookup_mem): Pass next_uid as hash.
36272 (cselib_subst_to_values): Likewise.
36273 (cselib_log_lookup): Dump uid.
36274 (cselib_lookup): Pass next_uid as hash. Adjust.
36275 (cselib_process_insn): Adjust.
36276 (cselib_init): Initialize next_uid.
36277 (cselib_finish): Adjust.
36278 (dump_cselib_table): Likewise.
36279 * dse.c (canon_address): Dump value uid.
36280 * print-rtl.c (print_rtx): Print value uid.
36281 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36283 (dv_uid): New function, sort of renamed from...
36284 (dv_htab_hash): ... this, reimplemented in terms of it and...
36285 (dv_uid2hash): ... this. New.
36286 (variable_htab_eq): Drop excess assertions.
36287 (tie_break_pointers): Removed.
36288 (canon_value_cmp): Compare uids.
36289 (variable_post_merge_New_vals): Print uids.
36290 (vt_add_function_parameters): Adjust.
36291 (vt_initialize): Reset table. Adjust.
36293 2010-02-03 Richard Guenther <rguenther@suse.de>
36295 PR tree-optimization/42944
36296 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36297 (call_may_clobber_ref_p_1): Likewise. Properly handle
36298 malloc and calloc clobbering errno.
36300 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36302 * doc/invoke.texi: Fix name of sched1 dump.
36304 * opts.c (decode_options): Set flag_tree_switch_conversion
36305 only conditionally on optimize >= 2.
36307 * gcse.c: Assorted comment fixes in pass description.
36309 2010-02-03 Anthony Green <green@moxielogic.com>
36311 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36312 nop padding in order to maintain alignment of storage location of
36313 target function address.
36314 (moxie_trampoline_init): Store target function address at newly
36316 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36318 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36320 2010-02-03 Richard Guenther <rguenther@suse.de>
36322 PR middle-end/42927
36323 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36325 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36327 * config.gcc: Reenable check for obsolete targets.
36328 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36329 mips-sgi-irix6.[0-4]*.
36331 2010-02-02 Nick Clifton <nickc@redhat.com>
36333 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36334 constant size of 4 as being the same as 0.
36335 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36336 can take values in the range 0..4.
36338 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36341 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36342 as _darwin10_Unwind_FindEnclosingFunction().
36343 * libgcc-libsystem.ver: New.
36345 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36348 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36349 implicitly set registers.
36351 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36353 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36354 (arm_override_options): Allow automatic selection of the thread
36355 pointer register if thumb2.
36356 (legitimize_pic_address): Improve code sequences for Thumb2.
36357 (arm_call_tls_get_addr): Likewise.
36358 (legitimize_tls_address): Likewise.
36359 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36360 (pic_load_addr_32bit): ... this. New named pattern.
36361 * thumb2.md (pic_load_addr_thumb2): Delete.
36362 (pic_load_dot_plus_four): Delete.
36363 (tls_load_dot_plus_four): New named pattern.
36365 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36368 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36369 Document fix for TLS bug.
36371 2010-01-31 Richard Guenther <rguenther@suse.de>
36373 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36374 conservatively correct.
36376 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36380 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36382 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36384 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36386 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36388 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36390 * config.gcc: Adjust order of makefile fragments for mingw targets.
36392 2010-01-31 Richard Guenther <rguenther@suse.de>
36394 PR middle-end/42898
36395 * gimplify.c (gimplify_init_constructor): For volatile LHS
36396 initialize a temporary.
36398 2010-01-31 Matthias Klose <doko@ubuntu.com>
36400 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36402 * configure: Regenerate.
36404 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36406 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36407 the same alias set and their sizes different constantness.
36408 (aliasing_component_refs_p): Revert 2009-10-24 change.
36410 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36412 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36415 2010-01-29 Richard Guenther <rguenther@suse.de>
36417 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36418 Assert we successfully updated the call.
36420 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36422 PR rtl-optimization/42889
36423 * df.h (df_set_bb_dirty_nonlr): New prototype.
36424 * df-core.c (df_set_bb_dirty_nonlr): New function.
36425 * df-scan.c (df_insn_rescan): Call it instead of
36426 df_set_bb_dirty for DEBUG_INSNs.
36428 2010-01-29 Richard Guenther <rguenther@suse.de>
36430 PR middle-end/37448
36431 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36432 quadratic behavior in most cases.
36434 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36437 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36438 in the call to gen_x86_movsicc_0_m1.
36440 2010-01-28 Richard Guenther <rguenther@suse.de>
36442 PR tree-optimization/42871
36443 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36445 2010-01-28 Richard Guenther <rguenther@suse.de>
36447 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36448 into call arguments.
36450 2010-01-28 Richard Guenther <rguenther@suse.de>
36452 PR middle-end/42883
36453 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36454 the forwarder if the destination is an EH landing pad.
36456 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36458 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36459 block list passed to gimple_duplicate_sese_tail.
36460 (parallelize_loops): Avoid parallelization when the function
36461 has_nonlocal_label.
36462 Avoid parallelization when the preheader is IRREDUCIBLE.
36463 Try to optimize when estimated_loop_iterations_int is unresolved.
36464 Add the loop's location to the dump file.
36465 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36466 (gimple_duplicate_sese_tail): Remove the check for the latch.
36467 Redirect nexits to the exit block.
36468 Remove handling of the incoming edges to the latch.
36469 Redirect the backedge from the copied latch to the exit bb.
36471 2010-01-28 Michael Matz <matz@suse.de>
36474 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36475 Wrap force_reg into a sequence, emit it before user.
36477 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36479 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36481 (arm_legacy_rev): Likewise.
36482 (thumb_legacy_rev): Likewise.
36484 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36486 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36487 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36488 on MEM's address failed, try avoid_constant_pool_reference and
36489 recurse if it returned something different.
36490 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36491 address, try avoid_constant_pool_reference and recurse if it
36492 returned something different.
36493 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36494 address and avoid_constant_pool_reference returned something
36495 different, don't set have_address.
36497 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36500 * var-tracking.c (val_store): Add modified argument, obey it.
36502 (count_uses): Move down logging of main.
36503 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36504 don't need resolution.
36505 (emit_notes_in_bb): Likewise.
36507 2010-01-27 Richard Guenther <rguenther@suse.de>
36509 PR middle-end/42878
36510 * tree-inline.c (remap_decl): Delay remapping of SSA name
36511 default definitions until we need them.
36513 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36515 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36516 (rs6000_delegitimize_address): New function.
36518 * config/s390/s390.c (s390_delegitimize_address): Call
36519 delegitimize_mem_from_attrs.
36521 PR middle-end/42874
36522 * tree-inline.c (cannot_copy_type_1): Removed.
36523 (copy_forbidden): Don't forbid copying of functions containing
36524 records/unions with variable length fields.
36526 2010-01-27 Christian Bruel <christian.bruel@st.com>
36530 * config/sh/sh.c (find_barrier): Increase length for non delayed
36531 conditional branches.
36533 2010-01-27 Matthias Klose <doko@ubuntu.com>
36535 * configure.ac (gnu-unique-object): Fix ldd version check.
36536 * configure: Regenerate.
36538 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36540 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36542 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36543 Test for HAVE_GNU_AS value.
36545 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36547 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36548 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36549 INT64_TYPE): Define.
36550 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36551 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36552 INT_LEAST64_TYPE): Define.
36553 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36554 UINT_LEAST64_TYPE): Define.
36555 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36556 INT_FAST64_TYPE): Define.
36557 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36558 UINT_FAST64_TYPE): Define.
36559 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36560 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36561 (SIG_ATOMIC_TYPE): Define.
36563 2010-01-26 Richard Guenther <rguenther@suse.de>
36565 * df-scan.c (df_scan_set_bb_info): Remove assert.
36566 (df_insn_rescan_debug_internal): Merge asserts.
36567 (df_install_ref): Likewise.
36568 (df_mark_reg): Use bitmap_set_range.
36569 (df_hard_reg_used_p): Remove assert.
36570 (df_hard_reg_used_count): Likewise.
36572 2010-01-26 Richard Guenther <rguenther@suse.de>
36574 PR rtl-optimization/42685
36575 * web.c (web_main): Ignore DEBUG_INSNs.
36577 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36579 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36581 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36582 Fix types of fndecl and arglist parameters.
36584 2010-01-26 Richard Guenther <rguenther@suse.de>
36586 PR middle-end/42806
36587 * tree-eh.c (unsplit_eh): Skip debug insns.
36589 2010-01-26 Richard Guenther <rguenther@suse.de>
36591 PR tree-optimization/42250
36592 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36594 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36597 * omp-low.c (expand_omp_sections): Only use single_pred if
36598 l2_bb is single_pred_p.
36600 2010-01-25 Christian Bruel <christian.bruel@st.com>
36603 * config/sh/sh.c (find_barrier): Increase length for non delayed
36604 conditional branches.
36605 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36607 2010-01-24 David S. Miller <davem@davemloft.net>
36609 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36610 define if not using GAS.
36611 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36612 Likewise. Delete SECTION_MERGE code, which is only applicable
36615 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36618 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36619 mangling of va_list in system headers.
36621 2010-01-23 Toon Moene <toon@moene.org>
36623 * tree-predcom.c (combine_chains): Return NULL, not false.
36625 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36627 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36628 initialization of variable res to agree with return type.
36630 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36632 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36633 * tree-sra.c: Add include of expr.h.
36635 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36637 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36638 insert the debug stmt on the single non-EH edge from the stmt.
36640 2010-01-22 Richard Henderson <rth@redhat.com>
36643 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36644 the RHS until after generate_subtree_copies has insertted its
36645 code before the current statement.
36647 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36649 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36651 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36653 2010-01-21 Martin Jambor <mjambor@suse.cz>
36655 PR tree-optimization/42585
36656 * tree-sra.c (struct access): New field grp_total_scalarization.
36657 (dump_access): Dump the new field.
36658 (should_scalarize_away_bitmap): New variable.
36659 (cannot_scalarize_away_bitmap): Likewise.
36660 (sra_initialize): Allocate new bitmaps.
36661 (sra_deinitialize): Free new bitmaps.
36662 (create_access_1): New function.
36663 (create_access): Parts moved to create_access_1.
36664 (type_consists_of_records_p): New function.
36665 (completely_scalarize_record): Likewise.
36666 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36667 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36668 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36670 (analyze_all_variable_accesses): Completely scalarize small eligible
36673 2010-01-21 Martin Jambor <mjambor@suse.cz>
36675 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36677 2010-01-21 Andrew Haley <aph@redhat.com>
36679 * gcc.c (process_command): Move lang_specific_driver before
36680 setting cc_libexec_prefix.
36682 2010-01-21 Richard Guenther <rguenther@suse.de>
36684 PR middle-end/19988
36685 * fold-const.c (negate_expr_p): Pretend only negative
36686 real constants are easily negatable.
36688 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36689 Jason Merrill <jason@redhat.com>
36691 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36692 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36693 * calls.c (initialize argument_information): Handle it.
36694 * c-common.c (handle_transparent_union_attribute): Use new name.
36695 * c-decl.c (finish_struct): Ditto.
36696 * c-typeck.c (type_lists_compatible_p): Ditto.
36697 (convert_for_assignment): Use new name and also handle record.
36698 * function.c (aggregate_value_p): Handle it.
36699 (pass_by_reference): Ditto.
36700 (assign_parm_data_types): Ditto.
36701 * print-tree.c (print_node): Ditto.
36702 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36703 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36704 * tree.c (first_field): New fn.
36706 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36709 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36710 even when linking statically, for now.
36712 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36715 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36716 without a cselib val.
36717 (count_uses): Accept MO_VAL_SET with no val on stores.
36718 (add_stores): Likewise.
36720 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36722 * var-tracking.c (check_value_val): Add a compile time assertion.
36723 (dv_is_decl_p): Simplify.
36724 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36725 gcc_assert if ENABLE_CHECKING.
36727 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36730 * var-tracking.c: Include tree-flow.h.
36731 (mem_dies_at_call): New.
36732 (dataflow_set_preserve_mem_locs): Use it.
36733 (dataflow_set_remove_mem_locs): Likewise.
36734 (dump_var): Renamed from dump_variable. Adjust all callers.
36735 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36736 * Makefile.in (var-tracking.o): Adjust deps.
36738 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36740 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36742 2010-01-20 Richard Guenther <rguenther@suse.de>
36744 PR tree-optimization/42717
36745 * tree-ssa-dce.c (get_live_post_dom): Remove.
36746 (forward_edge_to_pdom): Take an arbitrary edge to copy
36747 degenerate PHI args from.
36748 (remove_dead_stmt): Use the first post-dominator even if it
36749 does not contain live statements as redirection destination.
36751 2010-01-20 Richard Guenther <rguenther@suse.de>
36753 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36755 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36757 * sel-sched.c (create_speculation_check): Remove set but not used
36759 (try_transformation_cache): Remove set but not used variable ds.
36760 (calculate_privileged_insns): Remove set but not used variables
36761 cur_insn and min_spec_insn.
36762 (find_best_expr): Remove set but not used variable avail_n.
36763 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36765 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36767 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36768 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36769 new_scop_exit_edge.
36771 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36774 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36775 cpu types. Add support for *-sse3 cpu types.
36776 (x86_64-*-*): Ditto.
36778 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36780 PR middle-end/42803
36781 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36782 argument, call initializer_constant_valid_p_1 instead of
36783 initializer_constant_valid_p, pass CACHE to it, return NULL
36784 immediately if first call returns NULL.
36785 (initializer_constant_valid_p_1): New function.
36786 (initializer_constant_valid_p): Use it.
36788 2010-01-20 Thomas Quinot <quinot@adacore.com>
36790 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36792 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36794 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36795 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36796 (loc_list_from_tree): Don't handle unsigned division. Handle
36797 signed modulo using DW_OP_{over,over,div,mul,minus}.
36798 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36799 modulo instead of signed.
36801 2010-01-20 DJ Delorie <dj@redhat.com>
36803 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36805 (h8300_emit_stack_adjustment): Propogate it.
36807 (h8300_expand_prologue): Likewise.
36808 (h8300_expand_epilogue): Likewise.
36810 2010-01-19 Michael Matz <matz@suse.de>
36812 PR tree-optimization/41783
36813 * tree-data-ref.c (toplevel): Include flags.h.
36814 (dump_data_dependence_relation): Also dump the inputs if the
36815 result will be unknown.
36816 (split_constant_offset_1): Look through some conversions.
36817 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36818 the offset from last element is too large.
36819 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36820 (reassociate_to_the_same_stmt): Handle vector registers.
36821 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36822 (e.g. conversions).
36823 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36824 wide_prolog_niters argument, emit widening instructions.
36825 (vect_do_peeling_for_alignment): Adjust caller, use widened
36826 variant of the iteration cound.
36827 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36829 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36832 * config/arm/neon-testgen.m (emit_automatics): New parameter
36833 features. Adjust for Fixed_return_reg feature.
36834 (test_intrinsic): Call emit_automatics with new feature.
36835 * config/arm/neon.ml: Update copyright years.
36836 (features): New Fixed_return_reg feature.
36837 (ops): Update feature for Vget_low.
36839 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36841 PR tree-optimization/42719
36842 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36846 * fwprop.c (all_uses_available_at): Return false if def_set dest
36847 is a REG that is used in def_insn.
36849 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36851 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36853 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36854 Add argument names.
36856 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36858 * target.h (struct gcc_target) <secondary_reload>: Change type
36859 of last argument to secondary_reload_info *.
36861 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36864 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36865 memory references with unaligned offsets. Remove CQImode handling.
36866 (unaligned_memory_operand): Return 1 for memory references with
36867 unaligned offsets. Remove CQImode handling.
36869 2010-01-18 Richard Guenther <rguenther@suse.de>
36871 PR middle-end/39954
36872 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36875 2010-01-18 Richard Guenther <rguenther@suse.de>
36877 PR tree-optimization/42781
36878 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36879 restrict processing only if the original variable was artificial.
36881 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36883 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36884 find number of popped argument bytes.
36886 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36887 Fix the text that describes the return value for invalid insns.
36889 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36891 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36892 Clarify what 'cost of the -dependence' is. Fix quoting.
36894 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36895 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36897 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36899 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36900 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36902 2010-01-17 Richard Guenther <rguenther@suse.de>
36904 PR middle-end/42248
36905 * function.c (split_complex_args): Take a VEC to modify.
36906 (assign_parms_augmented_arg_list): Build a VEC instead of
36907 a chain of PARM_DECLs.
36908 (assign_parms_unsplit_complex): Take a VEC of arguments.
36909 Do not fixup unmodified parms.
36910 (assign_parms): Deal with the VEC.
36911 (gimplify_parameters): Likewise.
36913 2010-01-17 Richard Guenther <rguenther@suse.de>
36915 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36916 node existence check.
36917 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36918 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36919 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36920 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36921 (gimple_execute_on_growing_pred): Likewise.
36923 2010-01-17 Richard Guenther <rguenther@suse.de>
36925 PR tree-optimization/42773
36926 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36927 (compute_antic_aux): Likewise.
36928 (compute_partial_antic_aux): Likewise.
36930 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36933 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36936 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36938 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36941 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36942 Fix markup for strict argument.
36944 (TARGET_SCHED_REORDER2): Fix argument types.
36946 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36947 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36949 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36950 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36952 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36955 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36956 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36957 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36958 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36959 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36961 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36963 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36965 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36966 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36968 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36970 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36973 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36975 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36976 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36978 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36980 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36982 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36983 referring to it. Fix language.
36985 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36987 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36989 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36991 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36993 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36994 '@var{stream}. Remove stray 'and'.
36996 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36998 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37000 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37002 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37003 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37005 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37006 Fix description of return value.
37007 Rename argument "sz" to "len."
37009 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37010 Clarify meaning of 'true' return value.
37012 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37014 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37015 rep_mode versus mode_rep.
37017 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37019 (TARGET_BUILTIN_DECL): Fix name.
37021 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37023 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37025 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37027 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37029 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37031 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37034 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37035 Rename argument tm_fn to md_fn.
37037 (TARGET_OPTION_PRINT): Fix argument list.
37039 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37042 * config/i386/i386.c (ix86_fixup_binary_operands):
37043 Revert FMA4 fixup of operands.
37045 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37048 * Makefile.in (write_entries_to_file, install-plugin):
37049 Use \012 instead of \n with tr.
37051 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37053 * configure.ac (HAVE_AS_REF): New C macro.
37054 * configure: Regenerate.
37055 * config.in: Likewise.
37056 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37058 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37061 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37063 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37065 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37067 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37069 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37071 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37073 (TARGET_BINDS_LOCAL_P): Fix argument type.
37075 (TARGET_ASM_FILE_END): Use prototype.
37077 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37079 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37081 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37083 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37085 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37086 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37088 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37089 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37091 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37092 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37093 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37094 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37096 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37098 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37100 (TARGET_INIT_BUILTINS): Use prototype.
37102 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37103 Put 'const char *' in braces. Fix parameter types.
37104 (TARGET_INVALID_CONVERSION): Fix parameter types.
37105 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37106 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37108 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37111 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37113 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37115 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37117 * doc/tm.texi (TARGET_HELP): Fix return type.
37119 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37120 in braces. Fix argument types.
37122 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37124 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37126 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37128 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37129 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37131 (TARGET_MANGLE_TYPE): Fix argument types.
37133 (TARGET_IRA_COVER_CLASSES): Use prototype.
37135 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37137 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37139 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37141 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37143 (TARGET_CALLEE_COPIES): Fix argument types.
37145 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37147 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37149 (TARGET_FUNCTION_VALUE): Fix argument types.
37151 (TARGET_RETURN_IN_MSB): Fix argument type.
37153 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37155 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37157 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37159 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37160 agree with return type.
37162 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37164 2010-01-15 Jing Yu <jingyu@google.com>
37166 PR rtl-optimization/42691
37167 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37168 a pseudo to a constant and are merged, and adjust comments.
37170 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37172 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37174 2010-01-15 Richard Guenther <rguenther@suse.de>
37176 PR middle-end/42739
37177 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37178 labels of computed or non-local gotos to the destination.
37179 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37180 landing pad label is the first label.
37182 2010-01-15 Richard Guenther <rguenther@suse.de>
37184 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37186 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37189 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37190 to allow generation of the xssqrtdp instruction on power7.
37191 (sqrtdf2_fpr): Ditto.
37193 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37195 PR middle-end/42674
37196 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37197 functions with noreturn attribute.
37200 * varasm.c (declare_weak): Add weak attribute to decl if it
37201 doesn't have one already.
37202 (assemble_external): Only add decls to weak_decls if they also
37203 have weak attribute.
37205 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37207 * var-tracking.c (var_reg_delete): Don't delete the association
37208 between REGs and values or one-part variables if the register
37211 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37214 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37215 because its first operand is a non-localized variable.
37217 2010-01-14 Martin Jambor <mjambor@suse.cz>
37219 PR tree-optimization/42706
37220 * tree-sra.c (encountered_recursive_call): New variable.
37221 (encountered_unchangable_recursive_call): Likewise.
37222 (sra_initialize): Initialize both new variables.
37223 (callsite_has_enough_arguments_p): New function.
37224 (scan_function): Call decl and flags check only for IPA-SRA, check
37225 whether there is a recursive call and whether it has enough arguments.
37226 (all_callers_have_enough_arguments_p): New function.
37227 (convert_callers): Look for recursive calls only when
37228 encountered_recursive_call is set.
37229 (ipa_early_sra): Bail out either if
37230 !all_callers_have_enough_arguments_p or
37231 encountered_unchangable_recursive_call.
37233 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37235 * sel-sched.c: Add 2010 to copyright years.
37236 * sel-sched-ir.c: Likewise.
37237 * sel-sched-ir.h: Likewise.
37239 2010-01-14 Martin Jambor <mjambor@suse.cz>
37241 PR tree-optimization/42714
37242 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37243 constructors specially.
37245 2010-01-14 Andi Kleen <ak@linux.intel.com>
37247 * config/i386/drivers-i386.c (detect_caches_intel):
37248 Add l2sizekb parameter and fill in.
37249 (host_detect_local_cpu): Add l2sizekb, fill in.
37250 Add Atom small cache heuristic.
37252 2010-01-14 Andi Kleen <ak@linux.intel.com>
37254 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37255 Add level3 parameter and fill in.
37256 (detect_caches_intel): Handle level3 cache.
37258 2010-01-14 Andi Kleen <ak@linux.intel.com>
37260 * config/i386/drivers-i386.c (host_detect_local_cpu):
37261 Fix core duo detection.
37263 2010-01-14 Andi Kleen <ak@linux.intel.com>
37265 * config/i386/drivers-i386.c (host_detect_local_cpu):
37266 Fix Atom detection.
37268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37270 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37271 (rs6000_variable_issue_1): this. Use...
37272 (rs6000_variable_issue): here. Reimplement. Print debug info.
37274 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37276 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37277 sel_restore_notes. Update all callers. Call reemit_notes
37280 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37282 PR rtl-optimization/42246
37283 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37286 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37288 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37289 all successors is the same as number of successors in current region.
37291 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37293 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37294 to rename is not separable. Otherwise check that its LHS is not NULL.
37296 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37298 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37300 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37302 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37303 available registers when failed to discover LHS register class.
37304 Fix indentation. Update comment.
37306 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37307 Alexander Monakov <amonakov@ispras.ru>
37309 PR rtl-optimization/42389
37310 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37312 (advance_state_on_fence): Likewise.
37313 (sel_target_adjust_priority): Print debug output only when
37314 sched_verbose >= 4, not 2.
37315 (get_expr_cost): Do not issue all unique insns on the next cycle.
37316 (fill_insns): Initialize can_issue_more from the value saved
37318 * sel-sched-ir.c (flist_add): New parameter issue_more.
37319 Init FENCE_ISSUE_MORE with it.
37320 (merge_fences): Likewise.
37321 (init_fences): Update call to flist_add.
37322 (add_to_fences, add_clean_fence_to_fences)
37323 (add_dirty_fence_to_fences): Likewise.
37324 (move_fence_to_fences): Update call to merge_fences.
37325 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37327 * sel-sched-ir.h (struct _fence): New field issue_more.
37328 (FENCE_ISSUE_MORE): New accessor macro.
37330 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37332 PR rtl-optimization/42388
37333 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37334 that have no predecessors nor successors. Do not call move_bb_info
37335 for empty blocks outside of current region.
37337 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37339 PR rtl-optimization/42294
37340 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37341 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37342 originators' originators.
37344 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37346 PR rtl-optimization/39453
37347 PR rtl-optimization/42246
37348 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37350 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37352 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37353 Alexander Monakov <amonakov@ispras.ru>
37355 PR middle-end/42245
37356 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37357 (maybe_tidy_empty_bb): ... here. Make static. Add new
37358 argument. Update all callers.
37359 (tidy_control_flow): ... and here. Recompute topological order
37360 of basic blocks in region if necessary.
37361 (sel_redirect_edge_and_branch): Change return type. Return true
37362 if topological order might have been invalidated.
37363 (purge_empty_blocks): Export and move from...
37364 * sel-sched.c (purge_empty_blocks): ... here.
37365 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37366 (maybe_tidy_empty_bb): Delete prototype.
37367 (purge_empty_blocks): Declare.
37369 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37371 PR rtl-optimization/42249
37372 * sel-sched.c (try_replace_dest_reg): When chosen register
37373 and original register is the same, do not bail out early, but
37374 still check all original insns for validity of replacing destination
37375 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37378 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37381 Port from no-undefined-overflow branch:
37382 2009-03-09 Richard Guenther <rguenther@suse.de>
37384 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37386 2010-01-14 Richard Guenther <rguenther@suse.de>
37389 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37391 2010-01-14 Ira Rosen <irar@il.ibm.com>
37393 PR tree-optimization/42709
37394 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37395 as scalar type in creation of constant vector operand.
37397 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37400 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37401 (check-parallel-%): Match `testsuite' directory component only
37404 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37406 PR translation/39521
37407 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37410 2010-01-13 Richard Guenther <rguenther@suse.de>
37412 PR tree-optimization/42730
37413 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37416 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37419 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37420 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37423 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37425 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37426 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37427 ___umulsi3_highpart.
37429 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37430 rather than schedule_insns if the pass is enabled.
37432 2010-01-13 Martin Jambor <mjambor@suse.cz>
37434 PR tree-optimization/42704
37435 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37438 2010-01-13 Martin Jambor <mjambor@suse.cz>
37440 PR tree-optimization/42703
37441 * tree-sra.c (analyze_access_subtree): Check that we can build a
37442 reference to the original data within the aggregate.
37444 2010-01-13 Richard Guenther <rguenther@suse.de>
37446 PR tree-optimization/42705
37447 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37449 2010-01-13 Richard Guenther <rguenther@suse.de>
37451 PR middle-end/42716
37452 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37454 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37457 * var-tracking.c (values_to_unmark): New variable.
37458 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37459 values_to_unmark vector. Moved body to...
37460 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37461 instead queue it into values_to_unmark vector.
37462 (vt_find_locations): Free values_to_unmark vector.
37464 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37466 * config/s390/s390.c (override_options): Set
37467 default of max-pending-list-length to 256
37469 2010-01-13 Richard Guenther <rguenther@suse.de>
37472 * tree-pass.h (PROP_gimple_lcx): New.
37473 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37474 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37475 before the final cleanup_eh.
37476 (dump_properties): Dump PROP_gimple_lcx.
37477 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37478 (tree_lower_complex_O0): Remove.
37479 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37480 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37481 tree_lower_complex, schedule TODO_update_ssa.
37482 * lto-streamer-out.c (output_function): Stream the functions
37484 * lto-streamer-in.c (input_function): Likewise.
37485 (lto_read_body): Do not override them here.
37487 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37490 * c-typeck.c (build_c_cast): Fold value cast to union type before
37491 wrapping it in a CONSTRUCTOR.
37493 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37495 PR rtl-optimization/42699
37496 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37499 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37501 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37502 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37503 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37504 SUBTARGET_WARN_UNUSED_SPEC): ... here
37505 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37507 2010-01-12 Julian Brown <julian@codesourcery.com>
37509 * config/arm/neon-schedgen.ml (Utils): Don't try to
37510 open missing module.
37511 (find_with_result): New.
37513 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37516 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37517 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37519 PR tree-optimization/42645
37520 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37521 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37522 decl_map, set processing_debug_stmt to -1 and return name without
37525 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37527 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37528 binutils version, and reword target configuration description.
37530 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37532 * config/avr/avr.h (LINKER_NAME): Remove.
37534 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37537 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37538 that support VSX, warn for -mno-altivec if vsx is not disabled,
37541 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37542 Shujing Zhao <pearly.zhao@oracle.com>
37544 PR translation/42469
37545 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37546 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37547 character between option name and help text.
37548 * c.opt (imultilib): Likewise.
37550 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37552 * lto-streamer-out.c (output_unreferenced_globals): Output static
37555 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37557 PR rtl-optimization/42621
37558 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37559 optimizing for size.
37560 (duplicate_computed_gotos): Remove now-redundant check.
37562 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37565 * configure.ac: Save and restore LDFLAGS and LIBS
37566 * configure: Regenerate.
37568 2010-01-10 Richard Guenther <rguenther@suse.de>
37570 PR middle-end/42667
37571 * builtins.c (fold_builtin_strlen): Add type argument and
37572 convert the resulting length to it.
37573 (fold_builtin_1): Adjust.
37575 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37577 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37578 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37580 (num_insns_constant_wide): Adjust for that change.
37582 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37585 * web.c (union_defs): Add used argument, to combine uses of
37586 uninitialized regs.
37587 (entry_register): Adjust type and tests of used argument.
37588 (web_main): Widen used for new use. Pass it to union_defs.
37589 * df.h (union_defs): Adjust prototype.
37591 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37594 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37595 uses in new incoming argument. Free body.
37596 (reset_debug_uses_in_loop): New.
37597 (analyze_insn_to_expand_var): Call the latter if the former found
37598 anything. Fix whitespace. Reject invalid dest overlaps before
37599 going through all insns in the loop.
37601 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37604 * haifa-sched.c (dying_use_p): Debug insns don't count.
37606 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37608 PR middle-end/42363
37609 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37610 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37611 (verify_gimple_call): Reject LHS in noreturn calls.
37613 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37617 * tree-vect-loop-manip.c (adjust_info): New type.
37618 (adjust_vec): New pointer to vector.
37619 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37620 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37621 (slpeel_update_phis_for_duplicate_loop): Use them.
37622 (slpeel_update_phi_nodes_for_guard1): Likewise.
37623 (slpeel_update_phi_nodes_for_guard2): Likewise.
37624 (slpeel_tree_peel_loop_to_edge): Likewise.
37625 (vect_update_ivs_after_vectorizer): Likewise.
37627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37629 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37630 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37632 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37634 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37635 bogus uninitialized warning.
37637 2010-01-09 Richard Guenther <rguenther@suse.de>
37639 PR middle-end/42512
37640 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37641 the evolution is compatible with the initial condition.
37643 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37645 * gcc.c (process_command): Update copyright notice dates.
37646 * gcov.c (print_version): Likewise.
37647 * gcov-dump.c (print_version): Likewise.
37648 * mips-tfile.c (main): Likewise.
37649 * mips-tdump.c (main): Likewise.
37651 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37654 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37656 (rotlhi3_8): Delete.
37658 (rotlsi3_8): Delete.
37659 (rotlsi3_16): Delete.
37660 (rotlsi3_24): Delete.
37661 (rotl<mode>3): New.
37662 (*rotw<mode>3): New.
37663 (*rotb<mode>3): New.
37664 * config/avr/avr.c (avr_rotate_bytes): New function.
37665 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37667 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37670 * configure.ac: Modify -rdynamic check.
37671 * configure: Regenerate.
37673 2010-01-08 DJ Delorie <dj@redhat.com>
37675 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37676 register popping order.
37678 2010-01-08 Richard Guenther <rguenther@suse.de>
37681 * c.opt (fsigned-char): Also let LTO handle this option.
37682 (funsigned-char): Likewise.
37684 2010-01-07 Richard Guenther <rguenther@suse.de>
37686 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37687 (gimple_op): Likewise.
37688 (gimple_op_ptr): Likewise.
37689 (gimple_assign_set_lhs): Remove gcc_assert.
37690 (gimple_assign_set_rhs1): Likewise.
37691 (gimple_assign_set_rhs2): Likewise.
37692 (gimple_call_set_lhs): Likewise.
37693 (gimple_call_set_fn): Likewise.
37694 (gimple_call_set_fndecl): Likewise.
37695 (gimple_call_fndecl): Likewise.
37696 (gimple_call_return_type): Likewise.
37697 (gimple_call_set_chain): Likewise.
37698 (gimple_call_num_args): Likewise.
37699 (gimple_call_set_arg): Likewise.
37700 (gimple_cond_set_code): Likewise.
37701 (gimple_cond_set_lhs): Likewise.
37702 (gimple_cond_set_rhs): Likewise.
37703 (gimple_cond_set_true_label): Likewise.
37704 (gimple_cond_set_false_label): Likewise.
37705 (gimple_label_set_label): Likewise.
37706 (gimple_goto_set_dest): Likewise.
37707 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37708 (gimple_debug_bind_get_value): Likewise.
37709 (gimple_debug_bind_get_value_ptr): Likewise.
37710 (gimple_debug_bind_set_var): Likewise.
37711 (gimple_debug_bind_set_value): Likewise.
37712 (gimple_debug_bind_reset_value): Likewise.
37713 (gimple_debug_bind_has_value_p): Likewise.
37714 (gimple_return_retval_ptr): Remove gcc_assert.
37715 (gimple_return_retval): Likewise.
37716 (gimple_return_set_retval): Likewise.
37717 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37718 (safe_referenced_var_iterator): Remove.
37719 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37720 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37721 (fill_referenced_var_vec): Remove.
37722 (first_readonly_imm_use): Remove redundant gcc_assert.
37723 (phi_arg_index_from_use): Combine gcc_asserts.
37724 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37725 (first_imm_use_stmt): Remove redundant gcc_assert.
37726 * tree-cfg.c (verify_gimple_call): Verify function and chain
37727 operands. Verify arguments.
37728 (verify_types_in_gimple_stmt): Verify condition code and labels.
37730 2010-01-07 Richard Guenther <rguenther@suse.de>
37732 PR tree-optimization/42641
37733 * sese.c (rename_map_elt_info): Use the SSA name version, do
37736 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37738 PR tree-optimization/42625
37739 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37740 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37742 2010-01-07 Duncan Sands <baldrick@free.fr>
37744 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37746 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37749 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37750 note itself is not function_invariant_p.
37752 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37754 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37755 Do not add the DF_NOTE problem.
37756 * store-motion.c (execute_rtl_store_motion): Likewise.
37758 2010-01-07 Martin Jambor <mjambor@suse.cz>
37760 PR tree-optimization/42157
37761 * tree-sra.c (compare_access_positions): Stabilize sort if both
37762 accesses have integer types, return zero immediately if they are the
37765 2010-01-06 Richard Henderson <rth@redhat.com>
37767 PR middle-end/41883
37768 * haifa-sched.c (add_to_note_list): Merge into ...
37769 (concat_note_lists): ... here, and ...
37770 (unlink_other_notes, rm_other_notes): Merge into...
37771 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37772 NOTE_INSN_EPILOGUE_BEG.
37774 2010-01-06 Richard Guenther <rguenther@suse.de>
37776 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37777 not inline regular functions into always-inline functions.
37779 2010-01-06 Nick Clifton <nickc@redhat.com>
37781 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37782 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37784 (OVERRIDE_OPTIONS): Delete.
37785 (OPTIMIZATION_OPTIONS): Define.
37786 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37787 * config/rx/rx.c (rx_handle_option): Issue an error message if
37788 -mcpu=rx200 and -fpu are used together.
37789 (rx_set_optimization_options): New function. Issue an error
37790 message if an optimization attribute attempts to reset the FPU/
37791 math optimization pairing.
37792 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37793 * config/rx/rx.opt: Set the default to 32-bit doubles.
37794 * config/rx/t-rx: Add multilibs for -nofpu option.
37795 * doc/invoke.texi: Update documentation of RX options.
37797 2010-01-06 Richard Guenther <rguenther@suse.de>
37799 * tree-ssa-pre.c (name_to_id): New global.
37800 (alloc_expression_id): Simplify SSA name handling.
37801 (lookup_expression_id): Likewise.
37802 (init_pre): Zero name_to_id.
37803 (fini_pre): Free it.
37805 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37807 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37809 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37812 * config/i386/sse.md (smaxv2di3): New.
37813 (umaxv2di3): Likewise.
37814 (sminv2di3): Likewise.
37815 (uminv2di3): Likewise.
37817 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37820 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37821 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37822 (legitimize_tls_address): Likewise.
37823 (sparc_tls_referenced_p): Likewise.
37824 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37825 and adjust calls to legitimize_pic_address.
37826 (legitimate_constant_p) Use sparc_tls_referenced_p.
37827 (legitimate_pic_operand_p): Likewise.
37828 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37829 (sparc_tls_symbol_ref_1): Delete.
37830 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37831 (legitimize_tls_address): Make static, handle CONST patterns.
37832 (legitimize_pic_address): Make static, remove unused parameter and
37833 adjust recursive calls.
37834 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37835 and adjust call to legitimize_pic_address.
37836 (sparc_output_mi_thunk): Likewise.
37838 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37839 H.J. Lu <hongjiu.lu@intel.com>
37842 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37843 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37844 operands to make them signed.
37847 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37850 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37851 GTU to GT for V4SI and V2DI.
37853 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37854 (umin<mode>3): Removed.
37856 (uminv4si3): Likewise.
37858 2010-01-05 Martin Jambor <mjambor@suse.cz>
37860 PR tree-optimization/42462
37861 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37862 current_function_decl to helper functions and macros.
37864 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37867 * flags.h: Don't include real.h.
37868 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37869 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37870 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37871 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37872 * dominance.c: Update copyright.
37873 * gimple.c (walk_gimple_op): Remove inline.
37874 * tree-ssa-reassoc.c: Include real.h.
37875 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37876 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37878 2010-01-05 Nick Clifton <nickc@redhat.com>
37880 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37881 register to push into the stack frame when the accumulator has to
37882 be saved during interrupts.
37884 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37886 * doc/invoke.texi: Remove the documentation about option
37887 -Wunreachable-code.
37888 * common.opt (Wunreachable-code): Preserved for backward
37890 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37891 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37892 the backward compatibility flag section.
37894 2010-01-05 Richard Guenther <rguenther@suse.de>
37896 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37898 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37901 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37903 PR tree-optimization/42508
37904 * tree-sra.c (convert_callers): Check for recursive call
37905 by comparing cgraph nodes instead of decls.
37906 (modify_function): Call ipa_modify_formal_parameters also
37907 on all same_body aliases.
37909 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37910 cgraph nodes when checking for same_body aliases.
37912 2010-01-05 Richard Guenther <rguenther@suse.de>
37914 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37915 allocation and lookup.
37916 (get_or_alloc_expr_for_constant): Likewise.
37917 (phi_translate): Sink allocation.
37919 2010-01-04 Richard Guenther <rguenther@suse.de>
37921 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37922 a new entry only if needed.
37923 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37924 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37926 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37928 (phi_translate): Handle CONSTANTs early.
37930 2010-01-04 Martin Jambor <mjambor@suse.cz>
37932 PR tree-optimization/42398
37933 * tree-sra.c (struct access): Removed flag grp_different_types.
37934 (dump_access): Do not dump the removed flag.
37935 (sort_and_splice_var_accesses): Do not set the removed flag.
37936 (sra_modify_expr): Check for type compatibility directly.
37938 2010-01-04 Martin Jambor <mjambor@suse.cz>
37940 PR tree-optimization/42366
37941 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37942 edges with variable number of parameters.
37943 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37944 flag instead of asserting it.
37945 (ipa_read_node_info): Read uses_analysis_done flag.
37947 2010-01-04 Richard Guenther <rguenther@suse.de>
37949 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37950 iterative_hash_* as intended.
37951 (vn_reference_compute_hash): Likewise. Simplify hashing
37953 (vn_reference_lookup_2): Likewise.
37954 (vn_nary_op_compute_hash): Likewise.
37955 (vn_phi_compute_hash): Likewise.
37956 (expressions_equal_p): Remove strange code.
37957 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37958 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37959 (bitmap_insert_into_set_1): Take value-id as parameter.
37960 (add_to_value): Pass it.
37961 (bitmap_insert_into_set): Likewise.
37962 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37964 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37967 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37968 (do_self_spec): For switches with SWITCH_IGNORE set set also
37969 SWITCH_IGNORE_PERMANENTLY.
37970 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37973 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37975 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37976 tree of an unreferenced global var.
37978 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37981 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37982 GTU to GT for V4SI and V2DI.
37984 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37985 (umin<mode>3): Removed.
37987 (uminv4si3): Likewise.
37989 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37992 * collect2.c (main): Turn on trace in collect2 if -v is passed
37995 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37997 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37998 description of expression operand.
38000 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38002 * configure.ac: Add install-html to target_list for Make-hooks.
38003 * configure: Regenerate.
38004 * fortran/Make-lang.in (F95_HTMLFILES): New.
38005 (fortran.html): Use it.
38006 (fortran.install-html): New.
38007 * Makefile.in (install-html): Add lang.install-html.
38008 * java/Make-lang.in (JAVA_HTMLFILES): New.
38009 (java.html): Use it.
38010 (java.install-html): New.
38011 * objc/Make-lang.in (objc.install-html): New.
38012 * objcp/Make-lang.in (obj-c++.install-html): New.
38013 * cp/Make-lang.in (c++.install-html): New.
38014 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38015 * lto/Make-lang.in (lto.install-html): New.
38017 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38020 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38022 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38024 PR rtl-optimization/41862
38025 * store-motion.c (store_killed_in_insn, compute_store_table,
38026 remove_reachable_equiv_notes, replace_store_insn,
38027 build_store_vectors): Ignore all DEBUG_INSNs.
38029 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38032 * common.opt: Add dumpdir.
38034 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38036 (option_map): Add --dumpdir.
38038 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38040 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38042 * opts.c (decode_options): Try dump_dir_name first if
38043 dump_base_name isn't an absolute path.
38044 (common_handle_option): Handle OPT_dumpdir.
38046 * toplev.c (dump_dir_name): New.
38047 (print_switch_values): Also ignore -dumpdir.
38049 * toplev.h (dump_dir_name): New.
38051 2010-01-03 Richard Guenther <rguenther@suse.de>
38053 PR tree-optimization/42589
38054 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38055 double-word expansion of bswap32.
38057 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38059 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38060 with BLOCK_FOR_INSN.
38061 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38062 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38063 noce_process_if_block): Likewise.
38064 * gcse.c (compute_local_properties, insert_expr_in_table,
38065 insert_set_in_table, canon_list_insert, find_avail_set,
38066 pre_insert_copy_insn): Likewise.
38068 * basic-block.h (BLOCK_NUM): Move from here...
38069 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38071 2010-01-03 Richard Guenther <rguenther@suse.de>
38073 PR tree-optimization/42438
38074 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38075 contains_may_not_return_call flag.
38076 (BB_MAY_NOTRETURN): New.
38077 (valid_in_sets): Trapping nary operations are not valid
38078 in blocks that may not return.
38079 (insert_into_preds_of_block): Remove check for trapping expressions.
38080 (compute_avail): Compute also BB_MAY_NOTRETURN.
38082 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38084 * doc/invoke.texi: Add 2010 to copyright years.
38086 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38088 * config/sparc/sparc.c: Fix formatting nits.
38090 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38091 Alexander Monakov <amonakov@ispras.ru>
38093 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38095 2010-01-02 Richard Guenther <rguenther@suse.de>
38097 PR middle-end/42577
38098 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38099 (simplify_switch_using_ranges): Mark to be removed edges
38102 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38104 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38106 * collect2.c (scan_libraries): Add missing argument in call to
38109 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38112 * config/alpha/predicates.md (aligned_memory_operand): Return false
38114 (unaligned_memory_operand): Return true for CQImode.
38115 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38116 doesn not cross aligned SImode word boundary.
38118 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38120 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38122 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38123 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38125 2010-01-02 Richard Guenther <rguenther@suse.de>
38128 * toplev.c (compile_file): Emit LTO marker properly. Change
38129 it to __gnu_lto_v1.
38130 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38132 2010-01-01 Richard Guenther <rguenther@suse.de>
38135 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38137 2010-01-01 Richard Guenther <rguenther@suse.de>
38140 * c-decl.c (grokdeclarator): For zero-size arrays force
38141 structural equality checks as layout_type does.
38143 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38145 * builtins.c: Update copyright to 2010.
38147 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38150 * lto-streamer-out.c (produce_asm): Revert the last change.
38151 (copy_function): Likewise.
38153 * lto-streamer.c (lto_get_section_name): Skip any leading
38156 2010-01-01 Richard Guenther <rguenther@suse.de>
38158 PR middle-end/42559
38159 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38163 Copyright (C) 2010 Free Software Foundation, Inc.
38165 Copying and distribution of this file, with or without modification,
38166 are permitted in any medium without royalty provided the copyright
38167 notice and this notice are preserved.