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 Joseph Myers <joseph@codesourcery.com>
10 * diagnostic-core.h: Include bversion.h.
11 * toplev.h: Don't include input.h or bversion.h.
12 (parse_optimize_options): Don't declare here.
13 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
14 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
15 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
16 config/host-darwin.c, config/i386/host-cygwin.c,
17 config/i386/host-mingw32.c, config/i386/msformat-c.c,
18 config/i386/netware.c, config/i386/nwld.c,
19 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
20 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
21 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
22 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
23 config/score/score3.c, config/score/score7.c,
24 config/sh/symbian-base.c, config/sh/symbian-c.c,
25 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
26 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
27 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
28 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
29 graphite-blocking.c, graphite-clast-to-gimple.c,
30 graphite-dependences.c, graphite-flattening.c,
31 graphite-interchange.c, graphite-poly.c,
32 graphite-scop-detection.c, graphite.c, haifa-sched.c,
33 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
34 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
35 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
36 lto-opts.c, lto-section-in.c, lto-section-out.c,
37 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
38 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
39 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
40 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
41 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
42 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
43 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
44 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
45 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
46 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
47 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
49 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
50 toplev.h. Dependencies for above files and c-family files changed
51 to remove $(TOPLEV_H) or toplev.h.
52 (C_TREE_H): Don't include $(TOPLEV_H).
53 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
55 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
56 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
57 config/t-darwin, config/t-sol2,
58 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
59 Dependencies for above files changed to remove $(TOPLEV_H) or
62 2010-11-30 Richard Guenther <rguenther@suse.de>
65 * gcc.c (main): Use the first input with a compiler as infile
66 for link spec processing.
68 2010-11-30 Richard Guenther <rguenther@suse.de>
71 * cgraphunit.c (ipa_passes): Stop after errors from
74 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
76 * gcc-plugin.h: Include coretypes.h.
77 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
79 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
81 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
82 * ggc-none.c (ggc_internal_alloc_zone_stat)
83 (ggc_internal_cleared_alloc_zone_stat): New.
85 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
87 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
88 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
89 (rs6000_emit_prologue): Don't set PIC register if
90 TARGET_SINGLE_PIC_BASE.
91 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
92 * doc/invoke.texi (msingle-pic-base): Document.
94 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
97 * exec-tool.in (id): New.
98 Check and export LT_RCU_$id instead of LT_RCU.
100 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
102 PR tree-optimization/46675
103 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
104 in offset calculation.
106 2010-11-29 Jan Hubicka <jh@suse.cz>
108 * collect2.c (main): Do not imply verbose output with
109 LTO and linker plugin.
111 2010-11-29 Dodji Seketeli <dodji@redhat.com>
113 * dwarf2out.c (print_die): Print the address of the current DIE or
114 of any DIE referenced by the current one.
116 2010-11-29 Dodji Seketeli <dodji@redhat.com>
119 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
121 (scope_die_for, gen_type_die_for_member): Replace uses of
122 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
124 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
126 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
127 (darwin_asm_declare_object_name): Correct spelling.
128 (darwin_output_aligned_bss): Likewise.
130 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
131 Mike Stump <mrs@gcc.gnu.org>
136 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
137 (ASM_OUTPUT_LOCAL): Likewise.
138 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
139 (darwin_output_aligned_bss): Likewise.
140 (darwin_asm_output_aligned_decl_local): Likewise.
141 (darwin_asm_output_aligned_decl_common): Likewise.
142 (darwin_use_anchors_for_symbol_p): Likewise.
143 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
144 (TARGET_ASM_OUTPUT_ANCHOR): Define.
145 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
146 (DARWIN_SECTION_ANCHORS): Set to 1.
147 * config/darwin.c (emit_aligned_common): New var.
148 (darwin_init_sections): Check that the Darwin private zero-size section
150 (darwin_text_section): Check for zero-sized objects.
151 (darwin_mergeable_string_section): Likewise.
152 (darwin_mergeable_constant_section): Likewise.
153 (machopic_select_section): Adjust to check for zero-sized objects.
154 Assert that OBJC meta data are non-zero sized.
155 (darwin_asm_declare_object_name): New.
156 (darwin_asm_declare_constant_name): Adjust for zero-sized
158 (BYTES_ZFILL): Define.
159 (darwin_emit_weak_or_comdat): New.
160 (darwin_emit_local_bss): New.
161 (darwin_emit_common): New.
162 (darwin_output_aligned_bss): New.
163 (darwin_asm_output_aligned_decl_common): New.
164 (darwin_asm_output_aligned_decl_local): New.
165 (darwin_file_end): Disable subsections_via_symbols when section
167 (darwin_asm_output_anchor): Re-enable.
168 (darwin_use_anchors_for_symbol_p): New.
169 (darwin_override_options): Check for versions that can emit
170 aligned common. Update usage of flags to current.
171 * config/darwin-sections.def: Update comments and flags for
172 non-anchor sections. zobj_const_section, zobj_data_section,
173 zobj_bss_section, zobj_const_data_section: New.
174 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
175 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
176 (L2_MAX_OFILE_ALIGNMENT): Define.
177 (ASM_OUTPUT_ALIGNED_BSS): Define.
178 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
179 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
180 (SECTION_NO_ANCHOR): Define.
181 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
182 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
184 2010-11-29 Joseph Myers <joseph@codesourcery.com>
186 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
187 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
188 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
189 Conditionally define.
190 (GET_ENVIRONMENT): Poison.
191 * configure.ac: Don't test for mincore.
192 * configure: Regenerate.
193 * config.in: Regenerate.
194 * collect2-aix.c: Don't include <sys/mman.h>.
195 * collect2.c: Don't include <signal.h>.
196 (SIGCHLD): Don't define.
197 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
198 * config/alpha/alpha.c: Include "splay-tree.h" instead of
200 * config/arm/arm.c (arm_target_help): Use getenv instead of
202 * config/avr/driver-avr.c: Don't include <stdlib.h>.
203 * config/frv/frv.c: Don't include <ctype.h>.
204 * config/host-darwin.c: Don't include <sys/mman.h>.
205 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
206 (MAP_FAILED): Don't define.
207 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
208 * config/host-solaris.c: Don't include <sys/mman.h>.
209 * config/i386/cygming.h: Don't include <stdio.h>.
210 * config/i386/driver-i386.c: Don't include <stdlib.h>.
211 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
212 * config/iq2000/iq2000.c: Don't include <signal.h>.
213 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
214 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
215 * config/mep/mep-pragma.c: Don't include <stdio.h>.
216 * config/microblaze/microblaze.c: Don't include <signal.h>.
217 * config/mips/mips.c: Don't include <signal.h>.
218 * config/rs6000/host-darwin.c: Don't include <signal.h>.
219 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
220 * defaults.h (GET_ENVIRONMENT): Don't define.
221 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
222 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
223 (SIGCHLD, MAP_FAILED, kill): Don't define.
224 (process_command): Use getenv instead of GET_ENVIRONMENT.
225 * genhooks.c: Don't include <string.h>.
226 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
228 (MAP_FAILED): Don't define.
229 * ggc-page.c Don't include <sys/mman.h>.
230 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
231 * ggc-zone.c: Don't include <sys/mman.h>.
232 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
233 * graph.c: Include "config.h" instead of <config.h>.
234 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
235 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
236 (SIGCHLD, kill): Don't define.
237 * mips-tfile.c: Don't include <signal.h>.
238 * opts.c: Don't include <signal.h> or <sys/resource.h>.
239 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
240 * passes.c: Don't include <signal.h>, <sys/resource.h> or
242 * sparseset.h: Don't include <assert.h>.
243 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
244 * tlink.c: Don't include "libiberty.h".
245 * toplev.c: Don't include <signal.h> or <sys/times.h>.
246 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
247 * tree-switch-conversion.c: Don't include <signal.h>.
248 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
250 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
252 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
253 c_parser_objc_try_catch_finally_statement for consistency with the
254 C++ parser. Parse @catch(...) and pass NULL_TREE to
255 objc_begin_catch_clause() in that case. Improved error recovery.
256 Reorganized code to be almost identical to
257 cp_parser_objc_try_catch_finally_statement.
259 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
261 PR tree-optimization/46621
262 * gimple.h: Don't include tm.h or hard-reg-set.h .
263 * Makefile.in (GIMPLE_H): Remove $(TM_H).
266 * cppbuiltin.c: Include target.h .
267 (define_builtin_macros_for_type_sizes):
268 Use targetm.float_words_big_endian.
270 2010-11-27 Jan Hubicka <jh@suse.cz>
272 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
273 and output cold_text_section_label.
274 (dwarf2out_init): Don't do that there.
275 (dwarf2out_finish): Handle cold section end label only if cold
278 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
280 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
283 2010-11-27 Richard Guenther <rguenther@suse.de>
285 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
286 (gimple_assign_ssa_name_copy_p): Likewise.
287 (gimple_assign_unary_nop_p): Use is_gimple_assign.
288 (is_gimple_cast): Remove.
289 (gimple_assign_single_p): Move ...
290 * gimple.h (gimple_assign_single_p): ... here.
291 (is_gimple_cast): Remove.
292 (gimple_assign_rhs_code): Simplify.
293 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
294 instead of is_gimple_cast.
295 * ipa-type-escape.c (look_for_casts): Likewise.
297 2010-11-26 Joseph Myers <joseph@codesourcery.com>
299 * doc/options.texi (Enum, EnumValue): Document new record types.
300 (Enum): Document new option flag.
302 * optc-gen.awk: Handle enumerated option arguments.
303 * opth-gen.awk: Handle enumerated option arguments.
304 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
305 enum_value_to_arg): New.
306 (decode_cmdline_option): Handle enumerated arguments.
307 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
308 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
309 * opts.c (print_filtered_help, print_specific_help): Take
311 (print_filtered_help): Handle printing values of enumerated
312 options. Print possible arguments for enumerated options.
313 (print_specific_help): Update call to print_filtered_help.
314 (common_handle_option): Update calls to print_specific_help. Use
315 value rather than arg for OPT_fdiagnostics_show_location_. Don't
316 handle OPT_ffp_contract_, OPT_fexcess_precision_,
317 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
318 OPT_fira_region_ here.
319 * opts.h (enum cl_var_type): Add CLVC_ENUM.
320 (struct cl_option): Add var_enum.
321 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
322 struct cl_enum, cl_enums, cl_enums_count): New.
323 (CL_ERR_ENUM_ARG): Define.
324 (CL_ERR_NEGATIVE): Update value.
325 (enum_value_to_arg): Declare.
326 * common.opt (flag_ira_algorithm, flag_ira_region,
327 flag_fp_contract_mode, flag_excess_precision_cmdline,
328 default_visibility, flag_tls_default): Remove Variable entries.
329 (help_enum_printed): New Variable.
330 (fdiagnostics-show-location=): Use Enum. Add associated
331 SourceInclude, Enum and EnumValue entries.
332 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
333 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
334 associated Enum and EnumValue entries.
336 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
339 * config/microblaze/microblaze.c (microblaze_block_move_straight):
341 (microblaze_option_override): Don't use C++ style comments.
342 (save_restore_insns): Remove unused variable base_offset.
343 (microblaze_expand_prologue): Remove unused variable insn.
344 (microblaze_secondary_reload): Adjust type to match target.h .
345 (microblaze_elf_in_small_data_p): Move declarations to start of block.
346 (microblaze_expand_move): Likewise.
347 * config/microblaze/microblaze.h (LARGE_INT):
348 Avoid signed / unsigned comparisons.
349 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
350 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
351 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
353 2010-11-26 Michael Matz <matz@suse.de>
355 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
357 * passes.c (init_optimization_passes): Remove superfluous
360 2010-11-26 Richard Guenther <rguenther@suse.de>
363 * gimple.c (gtc_visit): Do not return true for members of an
364 SCC still being processed but the current lattice value of
365 the member. Treat SCC members comparison state as lattice,
366 starting at equal, eventually dropping to unequal.
367 (gimple_types_compatible_p_1): Likewise.
369 2010-11-26 Richard Guenther <rguenther@suse.de>
372 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
373 for location list processing.
375 2010-11-26 Richard Guenther <rguenther@suse.de>
378 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
381 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
383 * config/s390/s390.c (print_operand_address): Replace assert with
385 (print_operand): Replace assertions, gcc_unreachable and
386 fatal_insn with error messages.
388 2010-11-26 Richard Guenther <rguenther@suse.de>
390 PR tree-optimization/46665
391 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
393 2010-11-26 Ian Bolton <ian.bolton@arm.com>
395 * config/arm/arm.c (arm_option_override): enable loop array
396 prefetching at -O3 for suitable targets, and configure params.
397 * config/arm/arm-protos.h (struct tune_params): Add fields for
398 configuring loop array prefetching.
400 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
402 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
404 2010-11-26 Richard Guenther <rguenther@suse.de>
406 PR tree-optimization/46664
407 * tree-affine.c (aff_combination_to_tree): Add rest last.
409 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
412 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
413 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
414 * configure: Regenerated.
415 * exec-tool.in: Not quoting command, may have extra arguments.
417 2010-11-26 Richard Guenther <rguenther@suse.de>
419 PR tree-optimization/46528
421 * profile.c (branch_prob): Do not split blocks based on locations
422 from debug statements.
424 2010-11-26 Jakub Jelinek <jakub@redhat.com>
427 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
428 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
431 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
432 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
433 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
435 * fold-const.c (protected_set_expr_location_unshare): New inline.
436 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
437 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
438 pedantic_omit_one_operand_loc, omit_two_operands_loc,
439 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
440 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
441 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
442 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
443 instead of buildN followed by SET_EXPR_LOCATION or
444 protected_set_expr_location.
445 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
446 Use buildN_stat_loc instead of buildN_stat followed by
449 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
451 * Makefile.in (s-tm-texi): Remove spurous tab.
453 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
456 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
459 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
461 * toplev.c (finalize): Add no_backend parameter. Don't finish
462 passes when preprocessing only. Adjust...
463 (do_compile): ... caller.
465 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
467 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
468 flag_unsafe_math_optimizations.
470 Move fnegabs related patterns together. Only use fmpynfadd instruction
471 to negate a multiply if !flag_signed_zeros is true.
473 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
475 * gengtype-state.c (read_state_structures): Initialize "previous".
477 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
478 Jeremie Salvucci <jeremie.salvucci@free.fr>
480 * gengtype-state.c: Add new file.
482 * gengtype.c (type count): New variable.
483 (new_structure, find_param_structure, create_pointer)
484 (create_array): Use it to set state_number in types.
485 (dump_everything): Improve comment.
486 (main): Call read_state and write_state. Print type_count.
488 * gengtype.h (type_lineloc): New function.
489 (read_state, write_state): New declarations.
491 * Makefile.in (GENGTYPE_FLAGS): New variable.
492 (s-gtype): Run gengtype twice and generate gtype.state.
493 (build/gengtype-state.o): New rule.
494 (build/gengtype$(build_exeext)): Link gengtype-state.o.
495 (mostlyclean): Update comment. Remove gtype.state.
497 2010-11-25 Jakub Jelinek <jakub@redhat.com>
500 * combine.c (try_combine): When substing i2dest for i2src, pass
501 1 as last argument even if
502 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
504 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
507 * builtins.c (target_char_cast): Check INTEGER_CST instead of
508 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
510 2010-11-25 Joseph Myers <joseph@codesourcery.com>
512 * target.def (supports_split_stack, except_unwind_info): Take
513 gcc_options parameters.
514 * targhooks.c (default_except_unwind_info,
515 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
516 gcc_options parameters.
517 * targhooks.h (default_except_unwind_info,
518 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
520 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
521 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
522 Document that hooks must not be modified.
523 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
524 * doc/tm.texi: Regenerate.
525 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
526 &global_options to targetm.except_unwind_info.
527 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
528 dwarf2out_begin_prologue, dwarf2out_frame_init,
529 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
530 &global_options to targetm.except_unwind_info.
531 * except.c (init_eh, finish_eh_generation,
532 gate_convert_to_eh_region_ranges,
533 output_one_function_exception_table): Pass &global_options to
534 targetm.except_unwind_info.
535 * expr.c (build_personality_function): Pass &global_options to
536 targetm.except_unwind_info.
537 * function.c (expand_function_end): Pass &global_options to
538 targetm.except_unwind_info.
539 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
540 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
541 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
542 and targetm.supports_split_stack. Remove assertions about opts
544 (common_handle_option): Remove assertions about opts, opts_set and dc.
545 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
546 &global_options to targetm.except_unwind_info.
547 * tree.c (build_common_builtin_nodes: Pass &global_options to
548 targetm.except_unwind_info.
549 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
550 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
551 thumb1_expand_prologue, thumb1_output_function_prologue,
552 arm_unwind_emit, arm_output_fn_unwind): Update calls to
553 arm_except_unwind_info.
554 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
556 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
558 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
559 ia64_reorg, ia64_asm_unwind_emit): Update calls to
560 ia64_except_unwind_info.
561 * config/pa/pa.c (pa_option_override): Pass &global_options to
562 targetm.except_unwind_info.
563 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
566 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
568 * cgraphunit.c (process_function_and_variable_attributes):
569 Mark dllexport-ed function/variables as needed.
570 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
571 as externally visible.
573 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
575 PR rtl-optimization/46585
576 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
577 (vinsn_init): Skip computation of dependencies for local NOPs.
578 (vinsn_delete): Don't try to free regsets for local NOPs.
579 (setup_nop_and_exit_insns): Change definition of nop_pattern.
581 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
583 PR rtl-optimization/46602
584 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
585 (tidy_control_flow): Here.
587 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
588 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
591 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
592 Fix target.def pathname in timestamp comparison.
594 2010-11-24 Richard Henderson <rth@redhat.com>
596 * config/ia64/predicates.md (pmpyshr_operand): New.
597 * config/ia64/ia64.c (ia64_expand_unpack): New.
598 (ia64_expand_widen_mul_v4hi): New.
599 (ia64_expand_widen_sum): Update for pattern renames.
600 (ia64_expand_dot_prod_v8qi): Likewise.
601 * config/ia64/ia64-protos.h: Update.
602 * config/ia64/vect.md (vecwider): New mode attribute.
603 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
604 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
605 (pmpyshr2, pmpyshr2_u): New.
606 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
607 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
609 (vec_pack_ssat_v4hi): Rename from pack2_sss.
610 (vec_pack_usat_v4hi): Rename from *pack2_uss.
611 (vec_pack_ssat_v2si): Rename from pack4_sss.
612 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
613 vec_select operation.
614 (vec_interleave_highv8qi): Similarly.
615 (mux1_alt): Rename from *mux1_alt.
616 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
617 (vec_interleave_lowv4hi): Rename from unpack2_l.
618 (vec_interleave_highv4hi): Rename from unpack2_h.
619 (mix2_r): Rename from *mix2_r.
621 (vec_extract_evenodd_helper): New.
622 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
623 (vec_interleave_lowv2si): Rename from *unpack4_l.
624 (vec_interleave_highv2si): Rename from *unpack4_h.
625 (vec_extract_evenv2si, vec_extract_oddv2si): New.
626 (vec_interleave_lowv2sf): Rename from fmix_r.
627 (vec_interleave_highv2sf): Rename from *fmix_l.
628 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
629 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
630 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
631 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
633 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
635 * targhooks.c (default_except_unwind_info): Remove
636 MUST_USE_SJLJ_EXCEPTIONS case.
637 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
638 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
639 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
640 * doc/tm.texi: Regenerate.
641 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
643 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
645 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
646 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
647 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
648 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
649 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
651 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
654 * config/i386/i386.c (ix86_expand_call): Don't check
657 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
660 * config/i386/i386.c (upper_128bits_state): New.
661 (block_info_def): Remove upper_128bits_set and done. Add state,
662 referenced, count, processed and rescanned.
663 (check_avx256_stores): Updated.
664 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
665 Call note_stores only if needed. Set referenced and count.
666 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
667 (rescan_move_or_delete_vzeroupper): New.
668 (move_or_delete_vzeroupper): Process and rescan all all basic
669 blocks instead of predecessor blocks of all exit points.
670 (ix86_option_override_internal): Enable vzeroupper optimization
671 only for -fexpensive-optimizations and not optimizing for size.
672 (use_avx256_p): Removed.
673 (init_cumulative_args): Don't set use_avx256_p.
674 (ix86_function_arg): Likewise.
675 (ix86_expand_move): Likewise.
676 (ix86_expand_vector_move_misalign): Likewise.
677 (ix86_local_alignment): Likewise.
678 (ix86_minimum_alignment): Likewise.
679 (ix86_expand_epilogue): Don't check use_avx256_p when generating
681 (ix86_expand_call): Likewise.
683 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
684 and use_avx256_p. Add rescan_vzeroupper_p.
686 2010-11-24 Joseph Myers <joseph@codesourcery.com>
688 * toplev.c: Include <signal.h>.
690 2010-11-24 Richard Guenther <rguenther@suse.de>
693 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
694 conflicting function signatures as non-inlineable.
696 2010-11-24 Jakub Jelinek <jakub@redhat.com>
698 PR rtl-optimization/46614
699 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
700 (deps_analyze_insn): Mark JUMP_INSNs in
701 last_pending_memory_flush that weren't added through
702 flush_pending_lists with NON_FLUSH_JUMP_KIND.
703 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
704 on INSN_LIST instead of JUMP_P check on its operand.
705 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
707 2010-11-24 Richard Guenther <rguenther@suse.de>
709 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
711 2010-11-24 Richard Guenther <rguenther@suse.de>
714 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
715 a FIELD_DECL that is type correct issue a warning and fixup
716 with a VIEW_CONVERT_EXPR.
718 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
720 * doc/invoke.texi (Options for Debugging Your Program or GCC):
721 Explain static numbering of dump files.
723 2010-11-24 Joseph Myers <joseph@codesourcery.com>
725 * common.opt (user_vect_verbosity_level): New Variable entry.
726 (ftree-vectorizer-verbose=): Mark as UInteger.
727 * flag-types.h (enum vect_verbosity_levels): Move from enum
728 verbosity_levels in tree-vectorizer.h.
729 * opts.c: Don't include tree.h.
730 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
731 gcc_options parameter; take integer option argument.
732 (common_handle_option): Update call to vect_set_verbosity_level.
733 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
734 (vect_set_verbosity_level): Move to opts.c.
735 (vect_verbosity_level, vect_print_dump_info): Update for change of
737 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
738 (vect_print_dump_info): Update for change of enum name.
739 * tree.h (vect_set_verbosity_level): Remove.
740 * Makefile.in (opts.o): Update dependencies.
742 2010-11-24 Jakub Jelinek <jakub@redhat.com>
745 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
746 instead of insn with any_condjump_p.
748 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
750 * config/mips/loongson.md: Change the description comment of the file
751 and update the copyright years.
752 (define_insn "<u>div<mode>3): Add loongson3a support.
753 (define_insn "<u>mod<mode>3"): Likewise.
754 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
755 mul<mode>3_mul3_loongson.
756 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
757 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
759 2010-11-23 Joseph Myers <joseph@codesourcery.com>
761 * common.opt (initial_max_fld_align, flag_debug_asm,
762 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
763 flag_print_asm_name, graph_dump_format, help_printed,
764 help_columns, flag_opts_finished): New Variable entries.
765 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
766 frandom-seed=): Mark deferred.
767 (fsched-verbose=): Use UInteger and Var.
768 * flags.h (set_struct_debug_option, flag_print_asm_name,
769 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
770 graph_dump_format): Don't declare here.
771 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
772 * opts-global.c: Include dbgcnt.h and debug.h.
773 (decode_options): Pass location to finish_options.
774 (handle_common_deferred_options): Check flag_dump_all_passed.
775 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
776 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
778 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
779 (set_struct_debug_option): Add location_t parameter. Update
780 recursive call. Use error_at.
781 (default_options_optimization): Use error_at.
782 (finish_options): Add location_t parameter. Use
783 opts->x_flag_opts_finished instead of first_time_p. Use
784 opts->x_optimize instead of optimize. Use error_at. Pass
786 (print_filtered_help): Use opts->x_help_printed to track what
787 options have been printed.
788 (print_specific_help): Use opts->x_help_columns to track number of
790 (common_handle_option): Pass locations and gcc_options pointers to
791 more functions. Use warning_at instead of fnotice and warning.
792 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
793 OPT_fdebug_prefix_map_. Use error_at. Set
794 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
795 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
797 (handle_param): Add location_r parameter. Use error_at.
798 (set_debug_level): Add location_r parameter. Use error_at and
800 (setup_core_dumping): Add diagnostic_context parameter.
801 (decode_d_option): Add gcc_options, location_t and
802 diagnostic_context parameters and use them instead of global
803 state. Use warning_at.
804 (enable_warning_as_error): Use error_at.
805 * opts.h (finish_options): Update prototype.
806 (set_struct_debug_option): Declare here.
807 * rtl.h (fix_sched_param): Remove.
808 * stor-layout.c (initial_max_fld_align): Remove.
809 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
810 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
811 (process_options): Set maximum_field_alignment.
812 * tree.h (initial_max_fld_align) Don't declare here.
813 * Makefile.in (opts.o, opts-global.o): Update dependencies.
815 2010-11-23 Joseph Myers <joseph@codesourcery.com>
817 * flag-types.h (struct visibility_flags): Don't declare here.
818 * flags.h (strip_off_ending, fast_math_flags_set_p,
819 fast_math_flags_struct_set_p): Declare here.
820 (visibility_options): Don't declare here.
821 * opts-common.c (option_enabled, get_option_state): Move from
823 * opts-global.c: Include diagnostic.h instead of
824 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
826 (const_char_p, ignored_options, in_fnames, num_in_fnames,
827 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
828 print_ignored_options, unknown_option_callback,
829 post_handling_callback, lang_handle_option, add_input_filename,
830 read_cmdline_options, initial_lang_mask, init_options_once,
831 decode_cmdline_options_to_array_default_mask,
832 set_default_handlers, decode_options): Move from opts.c.
833 (print_ignored_options): Use warning_at instead of saving and
834 restoring input_location.
835 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
836 instead of expr.h. Don't include langhooks.h, except.h or
837 lto-streamer.h. Add more comments on includes.
838 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
840 (visibility_options): Move to c-family/c-common.c.
841 (const_char_p, ignored_options, in_fnames, num_in_fnames,
842 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
843 print_ignored_options, unknown_option_callback,
844 post_handling_callback, lang_handle_option, add_input_filename,
845 read_cmdline_options, initial_lang_mask, init_options_once,
846 decode_cmdline_options_to_array_default_mask,
847 set_default_handlers, decode_options): Move to opts-global.c.
848 (target_handle_option, default_options_optimization,
849 finish_options, common_handle_option): Remove static.
850 (option_enabled, get_option_state): Move to opts-common.c.
851 * opts.h (common_handle_option, target_handle_option,
852 finish_options, default_options_optimization): Declare.
853 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
854 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
856 * toplev.h (strip_off_ending, decode_d_option,
857 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
859 * Makefile.in (opts.o, opts-global.o): Update dependencies.
861 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
864 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
865 options, replace by call of pass-through-libs spec function to process
866 link_gcc_c_sequence spec.
867 (lto_libgcc_spec): Delete variable.
868 (static_specs[]): Remove related entry.
869 (static_spec_functions[]): Add new entry for pass-through-libs.
870 (main): Don't generate deleted lto_libgcc_spec.
871 (pass_through_libs_spec_func): New function to implement the new
872 pass-through-libs spec function.
873 * doc/invoke.texi (pass-through-libs): Document new spec function.
875 2010-11-23 Joseph Myers <joseph@codesourcery.com>
877 * doc/options.texi (Warning, Optimization): Document.
879 2010-11-23 Jan Hubicka <jh@suse.cz>
881 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
882 (tree_decl_with_vis): Add implicit_section_name_p.
883 * targhooks.h (default_function_section): Declare.
884 * target.def (function_section): New hook.
885 * defaults.h (HOT_TEXT_SECTION_NAME,
886 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
887 * predict.c (choose_function_section): Remove.
888 (estimate_bb_frequencies): Do not use choose_function_section.
889 * coretypes.h (enum node_frequency): Move here from cgraph.h
890 * cgraph.h (enum node_frequency): Remove.
891 * varasm.c (initialize_cold_section_name, unlikely_text_section,
892 unlikely_text_section_p): Remove.
893 (named_subsection_entry): New structure.
894 (get_text_section): New function.
895 (default_function_section): New function.
896 (function_section_1): Break out from ...; handle profile info.
897 (function_section): ... here.
898 (unlikely_text_section): Remove.
899 (unlikely_text_section_p): Use function_section_1.
900 (assemble_start_function): Do not initialize cold section.
901 (default_section_type_flags): Do not special case cold subsection.
902 (switch_to_section): Likewise.
903 * output.h (get_text_section): Define.
904 * config/i386/winnt.c: Do not special case cold section.
905 * config/darwin-protos.h (darwin_function_section): Declare.
906 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
907 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
908 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
909 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
910 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
911 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
912 * config/darwin.c (machopic_select_section): Use
913 darwin_function_section.
914 (darwin_function_section): New function.
915 * config/darwin.h (HOT_TEXT_SECTION_NAME,
916 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
917 (TARGET_ASM_FUNCTION_SECTION): Define.
918 * system.h (HOT_TEXT_SECTION_NAME,
919 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
921 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
923 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
924 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
926 2010-11-23 Jakub Jelinek <jakub@redhat.com>
929 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
930 following unconditional jumps.
932 2010-11-23 Richard Guenther <rguenther@suse.de>
934 * doc/md.texi (386 constraints): Clarify A constraint documentation.
936 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
937 Jeremie Salvucci <jeremie.salvucci@free.fr>
939 * gengtype.c (enum typekind, struct options)
940 (struct nested_ptr_data, struct pair, NUM_PARAM)
941 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
943 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
944 Remove static, add zero state_number.
945 (typedefs, structures, param_structs, variables): Remove static.
946 (create_option): Remove.
947 (create_string_option, create_type_option, create_nested_option):
949 (create_nested_ptr_option): Use create_nested_option.
950 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
951 new create*option functions.
952 (process_gc_options): Adjust for discriminated option.
953 (output_mangled_typename): Handle TYPE_NONE.
954 (walk_type): Test option kinds.
955 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
956 (write_func_for_structure, write_type, write_local, write_root)
957 (write_roots, note_def_vec, dump_options): Adjust for
958 discriminated option.
960 * gengtype.h (typedefs, structures, param_structs, variables
961 enum typekind): Move from gengtype.c
962 (enum option_kind): New discriminating enumeration.
963 (struct options): Becomes discriminated.
964 (struct nested_ptr_data): Nove from gengtype.c
965 (create_string_option, create_type_option, create_nested_option)
966 (create_nested_ptr_option): New functions
967 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
968 (UNION_OR_STRUCT_P): Move from gengtype.c
970 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
971 discriminated options.
973 2010-11-23 Richard Guenther <rguenther@suse.de>
975 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
976 twice. Avoid re-allocating the ops vector all the time.
978 2010-11-23 Richard Guenther <rguenther@suse.de>
980 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
981 is_gimple_min_invariant, group tree code checks to allow
983 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
986 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
988 * config.gcc (sparc*-*-*): Reorder.
990 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
992 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
993 Remove ENABLE_CHECKING around DBGPRINTF.
995 2010-11-22 Joseph Myers <joseph@codesourcery.com>
997 * common.opt (exit_after_options, write_symbols, debug_info_level,
998 use_gnu_debug_info_extensions): New Variable entries.
999 (fprofile-dir=): Use Var.
1000 * flag-types.h (enum debug_info_level): Rename to enum
1002 * flags.h (write_symbols, debug_info_level,
1003 use_gnu_debug_info_extensions): Remove declarations.
1004 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1005 (set_struct_debug_option): Make static variables const.
1006 (use_gnu_debug_info_extensions): Remove.
1007 (set_debug_level, print_filtered_help, print_specific_help,
1008 fast_math_flags_set_p): Take gcc_options parameters and use them
1009 in place of global variables.
1010 (print_filtered_help): Make new_help non-static.
1011 (print_specific_help): Update call to print_filtered_help.
1012 (common_handle_option): Update calls to print_specific_help. Use
1013 gcc_options structure for more settings. Make --help table
1014 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1016 * toplev.c (profile_data_prefix): Remove.
1017 * toplev.h (profile_data_prefix, exit_after_options): Remove
1019 (fast_math_flags_set_p): Update prototype.
1020 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1021 Update call to fast_math_flags_set_p.
1023 2010-11-22 Richard Henderson <rth@redhat.com>
1026 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1027 return the address register extracted.
1028 (crx_decompose_address): Update the extracted address register.
1030 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1033 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1035 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1038 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1039 * config/picochip/picochip-protos.h: Don't include "target.h" .
1040 (picochip_secondary_reload): Don't declare.
1043 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1044 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1047 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1050 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1051 (source_dot_c_frul): Likewise.
1053 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1055 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1057 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1060 * Makefile.in (fwprop.o) Add sparseset.h.
1061 * fwprop.c: Include sparseset.h
1062 (struct find_occurrence_data, find_occurrence_callback,
1063 find_occurrence): Remove.
1064 (active_defs, active_defs_check, register_active_defs,
1065 update_df_init, update_uses): New.
1066 (update_df): Rewrite.
1067 (try_fwprop_subst, forward_propagate_asm): Add calls to
1068 update_df_init and update_df.
1069 (fwprop_init): Allocate active_defs and active_defs_check.
1070 (fwprop_done): Free them.
1071 (fwprop, fwprop_addr): Adjust comments.
1072 * df.h (df_uses_create): Declare.
1073 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1074 (df_ref_create): Return result of df_ref_create_structure directly.
1075 (df_ref_create_structure): Call df_install_ref_incremental when
1076 no collection_rec is passed.
1077 (df_ref_record): Do not create multiword hard reg info when no
1078 collection_rec is passed.
1079 (df_uses_create): New.
1081 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1084 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1087 2010-11-22 Richard Guenther <rguenther@suse.de>
1089 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1090 MEM_REFs, preserve volatileness.
1091 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1094 2010-11-22 Richard Guenther <rguenther@suse.de>
1096 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1098 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1100 PR rtl-optimization/45652
1101 * alias.c (get_reg_base_value): New.
1102 * rtl.h (get_reg_base_value): Add prototype.
1103 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1104 non-null REG_BASE_VALUE for renaming.
1106 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1107 Basile Starynkevitch <basile@starynkevitch.net>
1109 * gengtype.c: Include xregex.h and obstack.h
1110 Added comments about role of get_output_file_with_visibility and
1111 our regexpr machinery.
1112 (frul_actionrout_t, struct file_rule_st): New.
1113 (hader_dot_h_frul, source_dot_c_frul): New functions.
1114 (NULL_REGEX, NULL_FRULACT): New.
1116 (matching_file_name_substitute): New function.
1117 (get_output_file_with_visibility): Updated comments and rewritten
1118 to use the new files_rules machinery.
1120 * Makefile.in (XREGEX_H): Added variable.
1121 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1123 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1125 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1127 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1129 * target.def (conditional_register_usage): Define.
1130 * reginfo.c (init_reg_sets_1): Call
1131 targetm.conditional_register_usage.
1132 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1133 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1134 for making it a hook.
1135 * doc/tm.texi: Regenerate.
1136 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1137 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1139 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1140 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1141 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1143 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1144 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1145 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1147 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1148 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1149 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1150 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1151 (bfin_conditional_register_usage): ...here. New function.
1152 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1153 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1154 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1155 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1156 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1157 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1158 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1159 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1160 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1161 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1162 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1163 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1165 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1166 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1167 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1168 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1169 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1170 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1171 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1172 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1173 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1174 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1175 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1177 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1178 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1179 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1181 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1183 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1184 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1185 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1186 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1187 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1188 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1189 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1190 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1191 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1192 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1193 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1194 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1195 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1196 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1197 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1198 ...here. New function.
1199 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1200 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1201 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1202 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1204 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1205 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1206 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1208 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1209 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1210 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1212 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1214 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1215 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1216 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1217 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1218 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1219 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1220 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1221 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1222 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1223 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1224 * config/score/score.c (score_conditional_register_usage): ...here.
1226 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1227 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1228 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1230 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1231 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1232 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1234 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1235 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1236 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1237 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1239 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1240 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1244 2010-11-21 Jan Hubicka <jh@suse.cz>
1245 Dominique d'Humieres <dominiq@lps.ens.ft>
1248 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1249 finalize external decls.
1251 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1253 * system.h (strerror): Poison.
1255 2010-11-21 Richard Henderson <rth@redhat.com>
1257 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1260 2010-11-21 Richard Henderson <rth@redhat.com>
1262 PR rtl-optimization/46571
1263 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1264 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1266 2010-11-21 Paul Koning <ni1d@arrl.net>
1268 * config/mips/pdp11.md (negsi2): Fix wrong code.
1270 2010-11-21 Paul Koning <ni1d@arrl.net>
1272 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1273 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1275 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1277 * config/mips/mips.c (machine_function): Rename load_label_length to
1278 load_label_num_insns.
1279 (mips_load_label_length): Rename to...
1280 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1281 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1283 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1286 * config/alpha/predicates.md (direct_call_operand): Return false
1287 for !TARGET_SMALL_TEXT targets.
1289 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1291 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1292 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1293 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1294 * doc/tm.texi: Regenerate.
1295 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1296 HANDLE_PRAGMA_WEAK): Poison.
1297 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1298 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1299 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1300 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1301 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1302 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1303 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1304 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1305 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1306 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1307 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1308 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1309 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1310 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1311 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1312 (HANDLE_PRAGMA_WEAK): Don't undefine.
1313 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1314 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1315 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1316 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1317 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1318 (HANDLE_PRAGMA_WEAK): Don't undefine.
1319 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1320 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1321 (HANDLE_PRAGMA_PACK): Don't undefine.
1322 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1323 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1324 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1325 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1326 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1327 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1328 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1329 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1330 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1331 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1332 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1333 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1334 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1335 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1336 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1337 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1338 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1340 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1343 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1344 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1345 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1347 2010-11-20 Jan Hubicka <jh@suse.cz>
1349 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1350 (dump_cgraph_node): Dump resolution.
1351 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1352 (cgraph_comdat_can_be_unshared_p): Dclare.
1353 * lto-streamer-out.c (produce_symtab): Use
1354 cgraph_comdat_can_be_unshared_p.
1355 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1356 (cgraph_comdat_can_be_unshared_p): New function based on logic
1357 in cgraph_externally_visible_p.
1358 (cgraph_externally_visible_p): Use it.
1359 (varpool_externally_visible_p): Virtual tables can be unshared.
1360 * varpool.c (dump_varpool_node): Dump resolution.
1362 2010-11-20 Jan Hubicka <jh@suse.cz>
1364 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1366 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1369 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1370 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1372 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1373 (install-strip): New target.
1374 (STRIPPROG): New variable, exported if STRIP is set.
1375 * doc/install.texi (Final install): Minor markup and code style
1376 fixes. Document install-strip target.
1378 2010-11-20 Paul Koning <ni1d@arrl.net>
1380 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1381 pdp11_regno_reg_class): New functions.
1382 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1383 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1384 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1386 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1387 frame pointer and argument pointer pseudo-registers.
1388 (ARG_POINTER_REGNUM): Define.
1389 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1391 (FIRST_PARM_OFFSET): Update for argument pointer.
1392 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1393 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1394 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1395 frame pointer and argument pointer.
1397 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1400 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1401 when looking for immediate uses.
1403 PR tree-optimization/45830
1404 * stmt.c (expand_switch_using_bit_tests_p): New function.
1405 (expand_case): Use it.
1406 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1407 * tree-switch-conversion.c (struct switch_conv_info): Add
1408 bit_test_uniq, bit_test_count and bit_test_bb fields.
1409 (check_range): Fix a comment.
1410 (check_process_case): Compute bit_test_uniq and bit_test_count.
1411 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1413 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1414 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1415 (array_value_type): New function.
1416 (build_one_array): Use it, if it returned different type,
1417 fold_convert all constructor fields and convert back to the
1418 wider type in the generated code.
1419 (process_switch): Initialize bit_test_uniq, bit_test_count and
1420 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1423 2010-11-19 Michael Matz <matz@suse.de>
1425 PR tree-optimization/46077
1426 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1428 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1430 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1431 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1433 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1435 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1437 * mode-switching.c (optimize_mode_switching): Use
1438 FOR_BB_INSNS instead of open-coded loop.
1439 * cfgrtl.c (redirect_branch_edge): Ditto.
1441 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1444 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1445 to accomodate 32 bit HOST_WIDE_INT.
1446 (m68hc11_emit_logical): Remove unused variable insn.
1447 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1448 this_insn_uses_iy before use.
1451 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1453 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1456 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1457 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1459 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1461 * doc/extend.texi (Function attributes): Document PowerPC target
1462 attributes that are supported.
1463 (Pragmas): Document that PowerPC now supports target pragmas.
1465 * doc/options.texi (TargetVariable): Document TargetVariable,
1466 HeaderInclude, and SourceInclude.
1468 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1469 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1472 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1473 SourceInclude directives. Fix a cut+paste error with target save
1474 enum variables. Sort enums in the structures after ints and
1476 * opth-gen.awk: Ditto.
1478 * configure.ac: Add support for HeaderInclude and SourceInclude option
1479 directives to add the appropriate files to the dependency lists.
1480 * configure: Regenerate.
1481 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1482 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1483 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1484 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1485 (gcc-options.o): Ditto.
1486 * opt-include.awk: New awk script to handle HeaderInclude and
1489 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1490 gets saved in the target options.
1491 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1492 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1493 (-mprototype): Ditto.
1494 (-mbit-word): ditto.
1495 (-mregnames): Ditto.
1496 (-msecure-plt): Ditto.
1498 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1499 (-mpowerpc-gfxopt): Ditto.
1506 (-mhard-dfp): Ditto.
1509 (-mmultiple): Ditto.
1514 (-mno-update): Ditto.
1515 (-mavoid-indexed-addresses): Ditto.
1516 (-mtls-markers): Ditto.
1517 (-msched-epilog): Ditto.
1518 (-msched-prolog): Ditto.
1519 (-maix-struct-return): Ditto.
1520 (-msvr4-struct-return): Ditto.
1521 (-mxl-compat): Ditto.
1522 (-mrecip-precision): Ditto.
1523 (-mfp-in-toc): Ditto.
1524 (-msum-in-toc): Ditto.
1526 (-mblock-move-inline-limit=): Ditto.
1529 (-mlongcall): Ditto.
1530 (-mgen-cell-microcode): Ditto.
1531 (-mwarn-cell-microcode): Ditto.
1532 (-mwarn-altivec-long): Ditto.
1533 (-mprioritize-restricted-insns=): Ditto.
1534 (-msingle-float): Ditto.
1535 (-mdouble-float): Ditto.
1536 (-msimple-fpu): Ditto.
1537 (-mxilinx-fpu): Ditto.
1538 * config/rs6000/aix64.opt (-mpe): Ditto.
1540 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1541 (rs6000_cpu): Move variable to be a target variable. Rename
1542 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1543 -mdebug=<xxx> variables into a single int.
1544 (rs6000_always_hint): Ditto.
1545 (rs6000_sched_groups): Ditto.
1546 (rs6000_align_branch_targets): Ditto.
1547 (rs6000_sched_costly_dep): Ditto.
1548 (rs6000_sched_insert_nops): Ditto.
1549 (rs6000_long_double_type_size): Ditto.
1550 (rs6000_ieeequad): Ditto.
1551 (rs6000_altivec_abi): Ditto.
1552 (rs6000_spe): Ditto.
1553 (rs6000_spe_abi): Ditto.
1554 (rs6000_float_gprs): Ditto.
1555 (rs6000_darwin64_abi): Ditto.
1556 (can_override_loop_align): Ditto.
1557 (rs6000_sdata): Ditto.
1558 (rs6000_tls_size): Ditto.
1559 (rs6000_current_abi): Ditto.
1560 (rs6000_traceback): Ditto.
1561 (rs6000_alignment_flags): Ditto.
1562 (rs6000_current_cmodel): Ditto.
1563 (rs6000_recip_control): Ditto.
1564 (rs6000_cpu_index): Ditto.
1565 (rs6000_tune_index): Ditto.
1566 (rs6000_debug): Ditto.
1567 (rs6000_target_flags_explict): Ditto.
1569 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1572 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1573 cmodel. Change all uses.
1575 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1576 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1577 Rename cmodel to rs6000_current_cmodel.
1578 (rs6000_sched_groups): Ditto.
1579 (rs6000_align_branch_targets): Ditto.
1580 (rs6000_sched_costly_dep): Ditto.
1581 (rs6000_sched_insert_nops): Ditto.
1582 (rs6000_long_double_type_size): Ditto.
1583 (rs6000_ieeequad): Ditto.
1584 (rs6000_altivec_abi): Ditto.
1585 (rs6000_spe): Ditto.
1586 (rs6000_spe_abi): Ditto.
1587 (rs6000_float_gprs): Ditto.
1588 (rs6000_darwin64_abi): Ditto.
1589 (can_override_loop_align): Ditto.
1590 (rs6000_sdata): Ditto.
1591 (rs6000_tls_size): Ditto.
1592 (rs6000_current_abi): Ditto.
1593 (rs6000_traceback): Ditto.
1594 (rs6000_alignment_flags): Ditto.
1595 (rs6000_current_cmodel): Ditto.
1596 (rs6000_recip_control): Ditto.
1597 (rs6000_cpu_index): Ditto.
1598 (rs6000_tune_index): Ditto.
1599 (rs6000_debug): Ditto.
1600 (rs6000_target_flags_explict): Ditto.
1601 (rs6000_sched_insert_nops_str): Make static.
1602 (rs6000_sched_costly_dep_str): Ditto.
1603 (rs6000_recip_name): Ditto.
1604 (rs6000_abi_name): Ditto.
1605 (rs6000_sdata_name): Ditto.
1606 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1607 (rs6000_parse_tls_size_option): Delete.
1608 (rs6000_valid_attribute_p): New function for target attributes and
1610 (rs6000_function_specific_save): Ditto.
1611 (rs6000_function_specific_restore): Ditto.
1612 (rs6000_function_specific_print): Ditto.
1613 (rs6000_can_inline_p): Ditto.
1614 (rs6000_set_current_function): Ditto.
1615 (rs6000_inner_target_options): Ditto.
1616 (rs6000_debug_target_options): Ditto.
1617 (rs6000_pragma_target_parse): Ditto.
1618 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1619 attributes and pragmas.
1620 (TARGET_OPTION_SAVE): Ditto.
1621 (TARGET_OPTION_RESTORE): Ditto.
1622 (TARGET_OPTION_PRINT): Ditto.
1623 (TARGET_CAN_INLINE_P): Ditto.
1624 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1625 (POWER_MASKS): Move to file level scope from the
1626 rs6000_option_override_internal function.
1627 (POWERPC_MASKS): Ditto.
1628 (ISA_*_MASKS): Ditto.
1629 (struct rs6000_ptt): Ditto.
1630 (processor_target_table): Ditto.
1631 (rs6000_cpu_name_lookup): Map cpu name to an index in
1632 processor_target_table.
1633 (rs6000_debug_reg_global): Print more information on processor
1634 options for -mdebug=reg.
1635 (rs6000_init_hard_regno_mode_ok): Add support for target
1636 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1637 Allow -mdebug=val1,val2. Rename cmodel variable.
1638 (rs6000_option_override_internal): Ditto.
1639 (rs6000_option_override): Ditto.
1640 (rs6000_handle_option): Ditto.
1641 (rs6000_conditional_register_usage): Add debug trace message.
1642 (struct rs6000_opt_mask): New for target attribute/pragma support.
1643 (rs6000_opt_masks): Ditto.
1644 (struct rs6000_opt_var): Ditto.
1645 (rs6000_opt_vars): Ditto.
1646 (rs6000_previous_function): Ditto.
1648 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1649 wasn't already included.
1650 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1651 (enum processor_type): Ditto.
1652 (rs6000_cpu): Ditto.
1653 (enum fpu_type_t): Ditto.
1655 (enum rs6000_dependence_cost): Ditto.
1656 (enum rs6000_nop_insertion): Ditto.
1657 (enum group_termination): Ditto.
1658 (rs6000_long_double_type_size): Ditto.
1659 (rs6000_ieeequad): Ditto.
1660 (rs6000_altivec_abi): Ditto.
1661 (rs6000_spe_abi): Ditto.
1662 (rs6000_spe): Ditto.
1663 (rs6000_float_gprs): Ditto.
1664 (rs6000_alignment_flags): Ditto.
1665 (rs6000_sched_insert_nops): Ditto.
1666 (enum rs6000_vector): Ditto.
1667 (enum rs6000_abi): Ditto.
1668 (rs6000_current_opt): Ditto.
1669 (rs6000_debug_*): Delete.
1670 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1671 (TARGET_DEBUG*): Ditto.
1673 * config/rs6000/rs6000-opts.h: New header file to define the enums
1674 that are used in target variables that are now defined in rs6000.opt.
1676 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1678 (rs6000_sdata): Ditto.
1679 (rs6000_abi_name): Delete.
1680 (rs6000_sdata_name): Ditto.
1681 (rs6000_tls_size_string): Ditto.
1683 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1685 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1687 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1688 should_emit_struct_debug): Move from opts.c.
1689 * flag-types.h (enum debug_struct_file): Move from opts.c.
1690 * flags.h (should_emit_struct_debug): Remove.
1691 (base_of_path): Declare.
1692 (set_struct_debug_option): Add gcc_options parameter.
1693 * optc-gen.awk, opth-gen.awk: Handle array variables.
1694 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1695 debug_struct_generic): Remove.
1696 (set_struct_debug_option): Add gcc_options parameter.
1697 (base_of_path): Remove static.
1698 (main_input_basename, main_input_baselength, matches_main_base,
1699 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1701 * toplev.c (main_input_basename, main_input_baselength): Define
1703 * toplev.h (main_input_basename, main_input_baselength): Declare
1706 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1708 * common.opt (flag_instrument_functions_exclude_functions,
1709 flag_instrument_functions_exclude_files): New Variable definitions.
1710 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1711 * gimplify.c (char_p): Declare type and vectors.
1712 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1713 * opts.c (flag_instrument_functions_exclude_functions,
1714 flag_instrument_functions_exclude_files): Remove.
1715 (add_comma_separated_to_vector): Take void **.
1716 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1717 (common_handle_option): Use options structure for
1718 -finstrument-functions-exclude- options.
1720 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1722 * doc/options.texi (Var): Document effects of Defer.
1724 * opt-functions.awk (var_type, var_set): Handle deferred options.
1725 * opts-common.c (set_option): Handle CLVC_DEFER.
1726 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1727 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1728 fstack-limit-symbol=): Mark as deferred.
1729 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1731 (print_filtered_help): Don't report state of CLVC_DEFER options.
1732 (common_handle_option): Move code for OPT_fcall_used_,
1733 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1734 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1735 OPT_fstack_limit_symbol_ to opts-global.c.
1736 (option_enabled, get_option_state): Handle CLVC_DEFER.
1737 * opts.h: Include vec.h.
1738 (enum cl_var_type): Add CLVC_DEFER.
1739 (cl_deferred_option): Define type and vectors.
1740 (handle_common_deferred_options): Declare.
1741 * opts-global.c: New.
1742 * toplev.c (toplev_main): Call handle_common_deferred_options
1743 * Makefile.in (OPTS_H): Include $(VEC_H).
1744 (OBJS-common): Include opts-global.o.
1745 (opts.o): Update dependencies.
1746 (opts-global.o): Add dependencies.
1748 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1750 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1751 to objc_declare_protocols.
1753 2010-11-19 Richard Guenther <rguenther@suse.de>
1756 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1757 IDENTIFIERs do not stream TREE_TYPE.
1758 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1760 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1762 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1764 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1767 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1768 non-delegitimized TLS UNSPECs.
1770 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1771 Ian Lance Taylor <iant@google.com>
1773 * config/darwin-c.c (darwin_additional_format_types): Export.
1775 2010-11-18 Paul Koning <ni1d@arrl.net>
1777 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1780 2010-11-18 Paul Koning <ni1d@arrl.net>
1782 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1783 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1784 * config/pdp11/pdp11.opt (-mabshi): Delete.
1786 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1788 * resource.h (struct resources): Fix typo in the comment.
1790 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1793 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1795 2010-11-18 Richard Henderson <rth@redhat.com>
1798 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1799 maybe_copy_epilogue_insn; handle prologue insns as well.
1800 * rtl.h, cfglayout.c: Update for rename.
1801 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1802 RTX_FRAME_RELATED_P insns.
1804 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1807 * builtins.c (fold_builtin_printf): Don't copy and modify string
1808 before build_string_literal, instead modify what
1809 build_string_literal returned.
1811 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1814 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1815 REALPART_EXPR and IMAGPART_EXPR.
1817 2010-11-18 Richard Guenther <rguenther@suse.de>
1819 PR tree-optimization/46172
1820 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1822 (slpeel_tree_peel_loop_to_edge): Call it.
1824 2010-11-18 Jeff Law <law@redhat.com>
1826 PR middle-end-optimization/46297
1827 * postreload.c (reload_combine_note_store): Deal with embedded
1828 side effects in MEM expressions.
1830 2010-11-18 Richard Guenther <rguenther@suse.de>
1833 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1834 when checking is not enabled.
1836 2010-11-18 Richard Guenther <rguenther@suse.de>
1839 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1841 (gimple_register_canonical_type): Also cache the canoncial type
1842 for non type leaders.
1844 2010-11-18 Richard Guenther <rguenther@suse.de>
1846 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1848 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1851 * sel-sched-ir.c (init_expr): Use the correct type for
1853 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1855 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1857 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1858 as well as -mrelocatable at the same time.
1860 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1863 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1864 Call the clz builtin.
1866 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1867 Steve Ellcey <sje@cup.hp.com>
1870 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1871 if section attribute used.
1873 2010-11-17 Jan Hubicka <jh@suse.cz>
1875 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1876 expand errno setting variant when optimizing for size.
1878 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1880 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1881 Reverse backward loop. Fix formatting issues.
1883 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1885 * c-parser.c (c_token_is_qualifier,
1886 c_parser_next_token_is_qualifier): New.
1887 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1888 Improve error message on specs->tagdef_seen_p.
1889 (c_parser_struct_or_union_specifier): Improve error recovery.
1890 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1891 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1892 using c_parser_next_token_is_qualifier; extend it to cover
1893 a ctsk_tagdef typespec and !typespec_ok in general.
1895 2010-11-17 Richard Guenther <rguenther@suse.de>
1897 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1898 (gimple_mod_pow2_value_transform): Likewise.
1899 (gimple_mod_subtract_transform): Likewise.
1901 2010-11-17 Richard Guenther <rguenther@suse.de>
1904 * gimple.c (gimple_register_canonical_type): Make sure to only
1905 make type leaders canonical types.
1907 2010-11-17 Michael Matz <matz@suse.de>
1909 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1910 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1911 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1912 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1913 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1914 (pass_build_ssa): ... but here.
1915 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1916 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1917 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1918 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1919 * predict.c (rebuild_frequencies): Ditto.
1920 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1921 * emit-rtl.c (verify_rtl_sharing): Ditto.
1922 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1923 * tree-ssa-live.c (remove_unused_locals): Ditto.
1924 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1925 * tree-ssa.c (pass_early_warn_uninitialized,
1926 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1927 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1928 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1929 * passes.c (pass_postreload, execute_todo): Ditto.
1930 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1932 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1934 * doc/invoke.texi (-dy): Remove.
1935 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1936 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1937 * langhooks.c (lhd_do_nothing_i): Remove.
1938 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1939 * toplev.c (set_yydebug): Remove.
1940 (compile_file): Update call to lang_hooks.parse_file.
1941 (decode_d_option): Don't handle -dy.
1943 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1945 PR rtl-optimization/46440
1946 * combine.c (update_cfg_for_uncondjump): When changing
1947 an indirect jump into unconditional jump, remove BARRIERs
1950 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1952 * opts.c (target_handle_option): Do not assert that loc ==
1955 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1956 Richard Guenther <rguenther@suse.de>
1959 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1960 call_may_clobber_ref_p_1): Return true for __sync_* and some
1961 OpenMP builtins that act as threading barriers.
1963 2010-11-17 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/46498
1966 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1968 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1970 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1971 (xtensa_function_arg_boundary): ...this.
1972 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1973 thinko in declaration.
1974 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1975 number of parameters to picochip_function_arg_boundary.
1976 (picochip_arg_advance): Likewise.
1978 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1981 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1982 under check for type.
1984 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1986 * ifcvt.c (dead_or_predicable): Fix typo.
1988 2010-11-16 Richard Henderson <rth@redhat.com>
1990 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1991 * config/s390/s390.opt (mfused-madd): Remove.
1992 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1993 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1994 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1995 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1997 2010-11-16 Richard Henderson <rth@redhat.com>
1999 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2000 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2001 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2002 (*altivec_vmaddfp_1): Remove.
2003 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2004 (altivec_mulv4sf3): Expand to FMA directly.
2005 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2006 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2007 * config/rs6000/paired.md (paired_madds0): Use FMA.
2008 (paired_madds1): Likewise.
2009 (*paired_madd): Rename from paired_madd; use FMA.
2010 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2011 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2012 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2013 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2014 (rs6000_emit_madd): Use fma_optab.
2015 (rs6000_emit_msub): Use fms_optab.
2016 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2017 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2018 (*fmasf4_fpr): Rename from fmasf4_fpr.
2019 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2020 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2021 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2022 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2023 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2024 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2025 (*fmadf4_fpr): Rename from fmadf4_fpr.
2026 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2027 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2028 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2029 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2030 (fmasf4, fmadf4): Macroize into...
2031 (fma<FMA_F>4): ... here.
2032 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2033 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2034 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2036 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2037 (*vsx_fmadd<mode>4_1): Remove.
2038 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2039 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2040 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2041 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2042 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2043 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2044 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2046 2010-11-16 Richard Henderson <rth@redhat.com>
2048 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2049 (fmasf4, fnmadf4, fnmasf4): Likewise.
2050 (unnamed plus+mult insns and splitters): Delete.
2052 2010-11-16 Richard Henderson <rth@redhat.com>
2054 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2055 (fnma<VSF>4): Rename from fnms_<VSF>.
2056 (fms<VSF>4): Rename from fms_<VSF>.
2057 (fma<VDF>4): Rename from fma_<VDF>.
2058 (fms<VDF>4): Rename from fms_<VDF>.
2059 (nfma<VDF>4): Rename from fnma_<VDF>.
2060 (nfms<VDF>4): Rename from fnms_<VDF>.
2061 (fnma<VDF>4, fnms<VDF>4): New expanders.
2062 (floatunsdisf2): Update for the renames.
2063 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2064 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2066 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2068 PR rtl-optimization/46490
2069 * combine.c (expand_compound_operation): Fix thinko.
2071 2010-11-16 Richard Henderson <rth@redhat.com>
2074 * recog.c (peep2_attempt): Convert frame-related info when possible.
2075 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2076 (peephole2_optimize): Allow peep2_attempt to fail.
2078 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2080 PR rtl-optimization/46315
2081 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2082 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2084 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2085 (remove_reg_equal_equiv_notes_for_defs): ...this.
2086 (delete_unmarked_insns): Adjust to above renaming.
2087 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2088 referring to registers set in the insns being moved, if any.
2090 * df-core.c (df_ref_dump): New function extracted from...
2091 (df_refs_chain_dump): ...here. Call it.
2092 (df_regs_chain_dump): Likewise.
2093 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2094 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2096 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2098 PR rtl-optimization/46395
2099 * postreload.c (reload_combine): Invalidate register use
2100 information on all control flow insns.
2102 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2103 LABEL_REF in UNSPEC operand.
2105 2010-11-16 Jan Hubicka <jh@suse.cz>
2107 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2108 when !flag_toplevel_reorder do not remove unless variable is
2109 COMDAT or ARTIFICIAL.
2110 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2111 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2112 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2113 * varpool.c (decide_is_variable_needed): Do not handle visibility
2115 (varpool_finalize_decl): Likewise.
2116 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2117 update outdated comment on DECL_RTL_SET_P check.
2119 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2121 * config/sol2.h (NM_FLAGS): Define.
2122 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2123 * doc/tm.texi: Update.
2125 2010-11-16 Nick Clifton <nickc@redhat.com>
2127 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2128 (msubsf4): Rename to fmssf4, and use fma.
2129 (nmaddsf4): Rename to fnmasf4 and use fma.
2130 (nmsubsf4): Rename to fnmssf4 and use fma.
2132 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2135 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2136 (score3_in_small_data_p, score3_function_value): Likewise.
2137 (score3_trampoline_init): Use LCT_NORMAL.
2138 (score3_print_operand): Initialize code as UNKNOWN.
2139 * config/score/predicates.md (score_load_multiple_operation):
2140 Remove unused variable.
2141 (score_store_multiple_operation): Likewise.
2142 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2143 (score7_in_small_data_p, score7_function_value): Likewise.
2144 (score7_trampoline_init): Use LCT_NORMAL.
2145 (score7_print_operand): Initialize code as UNKNOWN.
2146 * config/score/score3.h (score3_return_in_memory): Update prototype.
2147 (score3_in_small_data_p, score3_function_value): Likewise.
2148 * config/score/score-protos.h (score_function_value): Likewise.
2149 * config/score/score7.h (score7_return_in_memory): Update prototype.
2150 (score7_in_small_data_p, score7_function_value): Likewise.
2151 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2152 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2153 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2154 (score_function_epilogue, score_in_small_data_p): Likewise.
2155 (score_option_override, score_asm_trampoline_template): Likewise.
2156 (score_trampoline_init, score_print_operand): Likewise.
2157 (score_print_operand_address, score_prologue): Likewise.
2158 (score_epilogue, score_call, score_call_value): Likewise.
2159 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2160 (score_function_arg_advance): Likewise. Make static.
2161 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2162 (score_function_arg, score_legitimate_address_p): Make static.
2163 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2164 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2165 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2166 Allow (W) == HOST_BITS_PER_WIDE_INT.
2169 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2170 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2172 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2174 * config/arc/arc.c: Delete pasto.
2175 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2177 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2179 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2180 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2181 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2182 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2183 (mn10300_preferred_reload_class,
2184 mn10300_preferred_output_reload_class): New functions.
2186 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2188 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2189 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2190 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2191 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2193 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2195 * builtins.c (std_gimplify_va_arg_expr): Use
2196 targetm.calls.function_arg_boundary.
2197 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2198 * calls.c (struct arg_data): Update comment.
2199 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2200 * target.def (function_arg_boundary): Define.
2201 * targhooks.h (default_function_arg_boundary): Declare.
2202 * targhooks.c (default_function_arg_boundary): Define.
2203 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2204 TARGET_FUNCTION_ARG_BOUNDARY.
2205 (FUNCTION_ARG_BOUNDARY): Delete.
2206 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2207 * doc/tm.texi: Regenerate.
2208 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2209 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2210 * config/arc/arc.c (arc_function_arg_boundary): Define.
2211 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2212 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2213 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2214 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2215 (arm_function_arg_boundary): Define.
2216 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2217 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2218 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2219 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2220 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2221 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2222 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2223 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2224 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2225 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2226 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2227 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2228 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2229 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2230 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2231 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2232 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2233 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2234 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2235 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2236 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2237 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2238 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2239 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2240 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2241 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2242 * config/pa/pa.c (pa_function_arg_boundary): Define.
2243 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2244 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2245 * config/picochip/picochip-protos.h
2246 (picochip_get_function_arg_boundary): Delete.
2247 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2249 (picochip_function_arg_boundary): ...this. Make static.
2250 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2251 (picochip_arg_advance): Adjust.
2252 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2253 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2254 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2255 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2256 (rs6000_function_arg_boundary): ...this. Make static.
2257 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2258 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2259 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2260 * config/rx/rx.c (rx_function_arg_boundary): Define.
2261 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2262 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2263 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2264 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2265 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2266 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2267 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2268 (xtensa_function_arg_boundary): ...this. Make static.
2269 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2271 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2273 * expr.c (alignment_for_piecewise_move): New function.
2274 (widest_int_mode_for_size): New function.
2275 (move_by_pieces, move_by_pieces_ninsns): Call them.
2276 (can_store_by_pieces, store_by_pieces_1): Likewise.
2278 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2280 * gcc.c (char_p): Define. Define a VEC of it.
2281 (n_linker_options, n_assembler_options, n_preprocessor_options):
2283 (linker_options, assembler_options, preprocessor_options): Convert
2285 (add_preprocessor_option): Adjust.
2286 (add_assembler_option): Adjust.
2287 (add_linker_option): Adjust.
2288 (do_specs_vec): New function.
2289 (do_spec_1): Call it. Adjust for new types.
2291 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2293 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2294 (sreal.o, statistics.o, stringpool.o): Likewise.
2296 2010-11-16 Richard Guenther <rguenther@suse.de>
2298 PR tree-optimization/44545
2299 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2300 statements are not reassociatable.
2301 (reassociate_bb): Likewise.
2303 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2305 * bitmap.c: Delete unnecessary includes.
2306 * ebitmap.c: Likewise.
2307 * et-forest.c: Likewise.
2308 * sreal.c: Likewise.
2309 * statistics.c: Likewise.
2310 * stringpool.c: Likewise.
2311 * double-int.c: Add comment for inclusion of tm.h.
2313 2010-11-16 Richard Guenther <rguenther@suse.de>
2315 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2316 (visit_nary_op): ... this.
2317 (visit_binary_op): Remove.
2318 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2320 2010-11-16 Richard Guenther <rguenther@suse.de>
2323 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2325 2010-11-16 Nick Clifton <nickc@redhat.com>
2327 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2330 2010-11-15 Richard Henderson <rth@redhat.com>
2332 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2333 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2336 2010-11-15 Richard Henderson <rth@redhat.com>
2338 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2339 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2342 2010-11-15 Richard Henderson <rth@redhat.com>
2344 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2345 and *mulsubsf4 respectively. Use fma rtx_code.
2347 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2349 * gcc.c: Include "vec.h".
2350 (argbuf): Make into a VEC.
2351 (argbuf_length, argbuf_index): Remove.
2352 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2353 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2354 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2355 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2356 (gcc.o): Depend on $(VEC_H).
2358 2010-11-15 Richard Henderson <rth@redhat.com>
2360 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2361 via FMA if unsafe math.
2362 (insert_var_expansion_initialization): Handle FMA.
2363 (combine_var_copies_in_loop_exit): Likewise.
2365 2010-11-15 Richard Henderson <rth@redhat.com>
2367 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2368 * config/ia64/ia64.opt: Remove mfused-madd.
2369 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2370 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2371 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2372 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2373 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2374 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2375 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2376 (fmav2sf4): Rename from fpma; use FMA code.
2377 (fmsv2sf4): Rename from fpms; use FMA code.
2378 (fnmav2sf4): Rename from *fpnma; use FMA code.
2379 * config/ia64/ia64.md (MODE_SDF): New iterator.
2380 (suffix): New mode attribute.
2381 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2382 (fmssf4): Rename from *fmssf4.
2383 (fnmasf4): Rename from *nfmasf4.
2384 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2385 (*nmadddf4, *nmadddf4_truncsf): Remove.
2386 (fmsdf4): Rename from *fmsdf4.
2387 (fnmadf4): Rename from *nfmadf4.
2388 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2389 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2390 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2391 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2392 (fmsxf4): Rename from *fmsxf4.
2393 (fnmaxf4): Rename from *nfmaxf4.
2394 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2395 (*fnmaxf_trunc_<MODE_SDF>): New.
2397 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2399 PR tree-optimization/46461
2400 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2403 2010-11-15 Ian Lance Taylor <iant@google.com>
2405 * godump.c: New file.
2406 * common.opt (fdump-go-spec=): New option.
2407 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2408 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2409 (TYPE_SYMTAB_IS_DIE): Define.
2410 (struct tree_type): Change GTY for symtab field to use
2411 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2412 to pick the union field.
2413 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2414 (dump_go_spec_init): Declare.
2415 * toplev.c (process_options): Handle flag_dump_go_spec.
2416 * debug.c: Include "tree.h".
2417 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2418 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2419 * dbxout.c (dbx_debug_hooks): Likewise.
2420 (xcoff_debug_hooks): Likewise.
2421 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2422 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2423 SDB_DEBUGGING_INFO is not defined.
2424 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2425 (Overall Options): Document -fdump-go-spec.
2426 * Makefile.in (OBJS-common): Add godump.o.
2427 (debug.o): Add dependency on $(TREE_H).
2428 (godump.o): New target.
2429 (GTFILES): Add $(srcdir)/godump.c.
2431 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2434 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2435 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2436 style < 0, add REG_FRAME_RELATED_EXPR.
2439 * rtl.h (vt_equate_reg_base_value): New prototype.
2440 * alias.c (vt_equate_reg_base_value): New function.
2441 * var-tracking.c (vt_init_cfa_base): Use it.
2443 2010-11-15 Jan Hubicka <jh@suse.cz>
2444 Diego Novillo <dnovillo@google.com>
2447 * doc/lto.texi: Add.
2448 * doc/gccint.texi: Add reference to lto.texi.
2449 * doc/invoke.texi: Update user documentation for LTO.
2450 Move internal flags to lto.texi
2452 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2454 * c-typeck.c (build_unary_op): Use
2455 objc_build_incr_expr_for_property_ref to build the pre/post
2456 increment/decrement of an Objective-C property ref, and skip the
2457 lvalue_or_else check in that case.
2459 2010-11-15 Martin Jambor <mjambor@suse.cz>
2461 PR tree-optimization/46349
2462 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2463 (contains_vce_or_bfcref_p): Likewise.
2464 (sra_modify_assign): Use them.
2466 2010-11-15 Richard Guenther <rguenther@suse.de>
2468 PR tree-optimization/46467
2469 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2470 variables without subvars.
2472 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2474 * config/picochip/picochip.c (file header): Picochip name change.
2475 * config/picochip/picochip.md (file header): Likewise.
2476 * config/picochip/predicates.md (file header): Likewise.
2477 * config/picochip/dfa_space.md (file header): Likewise.
2478 * config/picochip/dfa_speed.md (file header): Likewise.
2479 * config/picochip/picochip.h(file header): Likewise.
2480 * config/picochip/constraints.md (file header): Likewise.
2481 * config/picochip/picochip-protos.h (file header): Likewise.
2482 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2483 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2484 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2485 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2486 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2487 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2488 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2489 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2490 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2491 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2492 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2493 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2494 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2495 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2497 2010-11-15 Richard Guenther <rguenther@suse.de>
2500 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2502 2010-11-15 Nick Clifton <nickc@redhat.com>
2504 * config/stormy16/stormy16.c (direct_return): Do not generate a
2505 direct return for interrupt handlers.
2507 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2509 * Makefile.in (tm.texi): Replace with rule for:
2510 ($(srcdir)/doc/tm.texi).
2511 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2512 $(srcdir)/doc/tm.texi .
2513 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2517 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2520 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2521 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2524 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2526 2010-11-15 Richard Guenther <rguenther@suse.de>
2529 * lto-opts.c (lto_write_options): Write -fexceptions even if
2530 not set by the user.
2532 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2535 * c-decl.c (declspecs_add_type): Make variables with error types
2537 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2538 do not start a declaration before an Objective-C foreach.
2539 (c_parser_declaration_or_fndef): Improve recovery after unknown
2541 (c_parser_for_statement): Hoist entrance of "foreach context"
2542 before ifs, add corresponding reset where it was missing. Do
2543 not set objc_could_be_foreach_context for C.
2545 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2547 PR tree-optimization/45722
2548 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2549 this is a reference to a component.
2550 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2551 (ipa_note_param_call): Adjust comment.
2553 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2555 * config/mips/mips.c (machine_function): Remove
2556 initialized_mips16_gp_pseudo_p.
2557 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2558 detect whether a pseudo has already been created. Unconditionally
2559 create a new one if not.
2560 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2561 expanding to rtl. Create a new pseudo otherwise, if allowed.
2563 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2566 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2567 * tm.texi: Regenerated.
2568 * output.h (decode_reg_name_and_count): Declare.
2569 * varasm.c (decode_reg_name_and_count): New function.
2570 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2571 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2572 iterate over all regs used.
2573 * stmt.c (expand_asm_operands): Likewise.
2574 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2575 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2576 multiple machine registers.
2578 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2580 * stor-layout.c (place_union_field): Do not put location information
2581 on offset expressions.
2582 (place_field): Likewise.
2583 (finalize_record_size): Likewise on size expressions.
2584 (finalize_type_size): Likewise.
2585 (layout_type): Likewise.
2587 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2590 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2591 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2592 * df.h (df_set_bb_dirty_nonlr): Likewise.
2594 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2596 * config/mips/mips.md (call_internal): Pass curr_insn to
2598 (call_internal_direct): Ditto.
2599 (call_value_internal): Ditto.
2600 (call_value_internal_direct): Ditto.
2601 (call_value_multiple_internal): Ditto.
2602 * config/mips/mips.c (mips_split_call): Do not copy
2603 CALL_INSN_FUNCTION_USAGE here.
2605 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2607 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2608 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2609 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2610 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2611 (TUNE_LOONGSON_3A): Define.
2612 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2613 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2614 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2615 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2616 (mips_rtx_cost_data): Add Loongson-3A.
2618 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2620 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2623 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2625 * dwarf2out.c (macinfo_entry): New struct.
2626 (output_comp_unit): Emit the section start label here and flag that we
2627 will emit an info section.
2628 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2630 (dwarf2out_end_source_file): Likewise.
2631 (dwarf2out_define): Likewise.
2632 (dwarf2out_undef): Likewise.
2633 (output_macinfo): New.
2634 (dwarf2out_init): Do not emit debug section switches here, allocate a
2635 vec for macinfo, when required.
2636 (dwarf2out_finish): First switch to debug_abbrev_section here.
2637 debug_line_section, debug_macinfo_section, Likewise.
2638 Check that the pubtypes table has at least one unpruned entry before
2641 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2644 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2645 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2647 (c_parser_compound_statement_nostart, c_parser_label,
2648 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2649 (c_parser_declaration_or_fndef): Detect the case now matched by
2650 c_parser_next_tokens_start_declaration, give error and correct it.
2652 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2654 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2655 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2657 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2658 (shadow_tag_warned, check_compound_literal_type): Adjust
2659 uses of tag_defined_p.
2660 (declspecs_add_type): Set typespec_kind.
2661 * c-parser.c (c_parser_declaration_or_fndef,
2662 c_parser_declspecs, c_parser_struct_declaration,
2663 c_parser_parameter_declaration, c_parser_type_name,
2664 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2666 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2667 tag_defined_p, pass ctsk_firstref through.
2669 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2671 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2672 (struct format_wanted_type): Replace field "name" with "kind", add
2673 "format_start" and "format_length".
2674 (check_format_info_main): Fill in new fields. Fill in
2675 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2676 after the final NUL outside the while loop. Do not include
2677 width and precision modifiers in the format_start/format_length
2679 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2680 arguments. Compute WANTED_TYPE first so that format_type_warning
2681 can be called for missing arguments. Adjust calls to
2682 format_type_warning.
2683 (format_type_warning): Fetch as much information as possible
2684 from format_wanted_type. Adjust printing now that every
2685 warning has a "descr", as well as for missing argument warnings
2686 and to include % sign for format specifiers.
2688 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2690 PR rtl-optimization/46204
2691 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2692 Update all callers. Do not recompute topological order. Adjust
2693 fallthrough edges following a degenerate conditional jump.
2695 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2697 * opts-common.c (control_warning_option): New.
2698 * opts.c (set_default_handlers): New.
2699 (decode_options): Use set_default_handlers and
2700 control_warning_option.
2701 (common_handle_option): Update call to enable_warning_as_error.
2702 (enable_warning_as_error): Take gcc_options parameters. Use
2703 control_warning_option.
2704 * opts.h (set_default_handlers, control_warning_option): Declare.
2706 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2708 * Makefile.in (OPTS_H): Define.
2709 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2710 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2711 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2712 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2713 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2714 * gcc.c (driver_handle_option): Take location_t parameter.
2715 (process_command, do_self_spec): Update calls to
2716 read_cmdline_option.
2717 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2718 * langhooks.c (lhd_handle_option): Take location_t parameter.
2719 * langhooks.h (handle_option): Take location_t parameter.
2720 * lto-opts.c (lto_reissue_options): Update call to set_option.
2721 * opts-common.c (handle_option): Make static. Take location_t
2722 parameter and pass it to other functions.
2723 (handle_generated_option): Take location_t parameter and pass it
2725 (read_cmdline_option): Take location_t parameter and pass it to
2726 other functions. Use warning_at and error_at.
2727 (set_option): Take location_t parameter and pass it to other
2729 * opts.c (common_handle_option): Take location_t parameter and
2730 pass it to other functions.
2731 (enable_warning_as_error): Make static. Take location_t parameter
2732 and pass it to other functions.
2733 (lang_handle_option): Take location_t parameter and pass it to
2735 (target_handle_option): Take location_t parameter.
2736 (read_cmdline_options, maybe_default_option,
2737 maybe_default_options, default_options_optimization,
2738 decode_options): Take location_t parameter and pass it to other
2740 * opts.h: Include input.h.
2741 (struct cl_option_handler_func, decode_options, set_option,
2742 handle_generated_option, read_cmdline_option): Take location_t
2744 (handle_option, enable_warning_as_error): Remove.
2745 * toplev.c (toplev_main): Update call to decode_options.
2747 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2749 * graphite-cloog-util.c (oppose_constraint,
2750 cloog_matrix_to_ppl_constraint,
2751 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2752 CLooG isl uses unsigned integers. This triggered a warning.
2754 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2757 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2758 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2759 (xtensa_function_arg_1): De-constify cum.
2760 (xtensa_expand_prologue): Use add_reg_note.
2763 * config/cris/cris.c (saved_regs_mentioned): Delete.
2764 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2765 Remove unused variable op0p.
2766 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2767 (cris_emit_movem_store): Use add_reg_note.
2770 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2772 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2774 * function.c (expand_function_end): Set the locator of the prologue on
2775 the stack checking insns.
2777 2010-11-12 Richard Henderson <rth@redhat.com>
2779 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2780 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2781 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2783 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2784 (fnmasf4): Rename from mulsubsf3; use fma.
2786 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2787 Richard Henderson <rth@redhat.com>
2790 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2791 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2794 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2796 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2798 2010-11-12 Jan Hubicka <jh@suse.cz>
2800 * doc/invoke.texi (early-inlining-insns): Update default.
2801 * params.def (early-inlining-insns): Default to 10.
2803 2010-11-12 Olivier Hainque <hainque@adacore.com>
2805 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2807 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2809 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2810 (SUPPORTS_INIT_PRIORITY): Define.
2812 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2815 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2816 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2817 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2818 (avr_device_to_devicelib): Likewise.
2819 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2821 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2822 (zero_extendhidi2, zero_extendsidi2): Likewise.
2823 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2824 (avr_return_addr_rtx): De-constify tem.
2825 (avr_rotate_bytes): Move declarations to start of block.
2826 Don't use variable length array. Put nested if/else into block.
2828 PR rtl-optimization/46433
2829 * var-tracking.c: Include tm_p.h .
2833 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2835 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2836 * doc/tm.texi: Regenerate.
2839 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2840 * config/bfin/bfin.c: Include sel-sched.h .
2841 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2842 (expand_interrupt_handler_prologue): Remove unused variable insn.
2843 (bfin_load_pic_reg): Likewise.
2844 (bfin_rtx_costs): Make code / outer_code variables of type
2845 enum rtx_code, copied from re-named parameters.
2846 (bfin_local_alignment): Change align argument and return type
2848 (bfin_adjust_cost): Remove unused variable insn_type.
2849 Declare variables at start of block.
2850 (struct loop_info): Rename to...
2851 (struct loop_info_d).
2852 (workaround_rts_anomaly): Change type of icode to int.
2853 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2854 with int-typed variable.
2855 (note_np_check_stores): Likewise.
2856 (trapping_loads_p): Remove unused variable pat.
2857 (bfin_expand_binop_builtin): Use expand_normal.
2858 (bfin_expand_unop_builtin): Likewise.
2859 (bfin_expand_builtin): Likewise. Set tmode before use.
2862 * final.c (split_double): Don't use BITS_PER_WORD directly in
2866 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2870 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2872 (xstormy16_function_arg): Dereference cum.
2873 (xstormy16_expand_builtin): Use expand_normal.
2874 Change type of omode to enum machine_mode.
2875 (combine_bnp): Rename and to and_insn.
2878 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2881 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2884 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2886 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2889 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2891 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2894 * common.opt (fmax-errors=): New option.
2895 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2896 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2897 * diagnostic.c (diagnostic_initialize): Initialize it.
2898 (diagnostic_action_after_output): Exit if more than max_errors
2900 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2901 (-fmax-errors): Document.
2903 2010-11-11 Richard Henderson <rth@redhat.com>
2905 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2907 2010-11-11 Richard Henderson <rth@redhat.com>
2909 * config/fused-madd.opt: New file.
2910 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2911 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2912 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2913 * config/i386/i386.opt (mfused-madd): Remove.
2914 * config/i386/sse.md (split_fma): Remove.
2915 (split_fms, split_fnma, split_fnms): Remove.
2917 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2920 * config/i386/i386.md (*ashl<mode>3_cconly,
2921 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2922 change nonimmediate_operand predicate to register_operand.
2924 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2926 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2928 2010-11-11 Jan Hubicka <jh@suse.cz>
2930 * opts.c (finish_options): Do not error on -flto-partition alone.
2932 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2933 (-flto-partition): Document none.
2934 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2935 * lto-wrapper.c: Update comment.
2936 (run_gcc): Update LTO option parsing.
2937 * opts.c (finish_options): add support -flto-partition=none
2938 (common_handle_option): Remove fwhopr.
2939 * common.opt: Turn fwhopr into flto.
2940 * collect2.c (main): Update option handling.
2941 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2942 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2943 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2944 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2945 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2947 2010-11-11 Jan Hubicka <jh@suse.cz>
2949 PR tree-optimize/40436
2950 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2951 (eliminated_by_inlining_prob): ... this one; return 50% probability
2953 (estimate_function_body_sizes): Update use of
2954 eliminated_by_inlining_prob; estimate static function size
2957 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2960 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2961 declare. Change type of argument four to type int.
2962 (mep_secondary_input_reload_class): Returns enum reg_class.
2963 (mep_secondary_output_reload_class): Likewise.
2964 (mep_function_value): Change types of arguments to cont_tree.
2965 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2966 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.h (REGNO_REG_CLASS): Cast return value of
2971 mep_regno_reg_class to enum reg_class.
2973 2010-11-11 Richard Henderson <rth@redhat.com>
2975 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2976 that the target has the exact fma operation that we matched.
2978 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2980 * reginfo.c (fix_register): Avoid inserting English word in
2981 diagnostic sentence. Use %qs for quoting and %'.
2983 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2985 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2986 Intel processor family 6, model 0x2c.
2988 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2990 * opts.c (warning_as_error_callback,
2991 register_warning_as_error_callback): Remove.
2992 (enable_warning_as_error): Don't use warning_as_error_callback.
2993 * opts.h (register_warning_as_error_callback): Remove.
2995 2010-11-11 Richard Henderson <rth@redhat.com>
2997 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2998 in between the MULT and the PLUS/MINUS.
3000 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3003 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3004 BLKmode mode for it.
3005 (expand_expr_real_1): Similarly for op0.
3007 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3009 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3010 Document optional target selector.
3012 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3014 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3015 assembling high and low parts of size if not using 32-bit HWINT; else
3016 use DECL_SIZE_UNITS, not DECL_SIZE.
3018 2010-11-11 Martin Jambor <mjambor@suse.cz>
3020 PR tree-optimization/46383
3021 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3023 (compute_complex_ancestor_jump_func): Likewise.
3024 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3026 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3029 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3030 true if expr1->hash != expr2->hash.
3032 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3034 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3035 diagnostics with lowercase letters.
3036 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3038 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3040 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3041 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3043 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3044 Remove trailing ' ' from diagnostic.
3045 * config/avr/avr.c (print_operand_address): Start diagnostic with
3046 a lowercase letter and remove trailing '.'.
3047 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3048 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3049 with lowercase letters. Use %' in diagnostics. Remove trailing
3050 '.' from diagnostics.
3051 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3052 * config/cris/cris.c (cris_split_movdx,
3053 cris_expand_pic_call_address): Start diagnostics with lowercase
3055 (cris_asm_output_label_ref): Use %' in diagnostic.
3056 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3058 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3060 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3062 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3064 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3066 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3067 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3069 * config/i386/i386.c (ix86_option_override_internal): Write
3070 diagnostic as a single sentence without trailing '.'. Use %' in
3072 (ix86_function_sseregparm, classify_argument): Start diagnostics
3073 with lowercase letters.
3074 (ix86_expand_prologue): Use %' in diagnostic.
3075 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3077 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3079 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3081 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3082 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3084 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3086 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3088 * config/microblaze/microblaze.c (microblaze_handle_option):
3089 Remove trailing '.' from diagnostic.
3090 (print_operand): Start diagnostic with a lowercase letter.
3091 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3092 lowercase letters. Avoid '`' in diagnostics.
3093 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3094 lowercase letters. Avoid '`' in diagnostics.
3095 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3096 lowercase letters. Avoid '`' in diagnostics.
3097 * config/picochip/picochip.c (picochip_option_override,
3098 picochip_emit_save_register, picochip_function_arg,
3099 picochip_output_label, picochip_output_internal_label,
3100 picochip_asm_output_opcode, picochip_output_cbranch,
3101 picochip_output_compare, picochip_output_branch,
3102 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3103 diagnostics. Start diagnostics with lowercase letters. Use %' in
3105 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3106 "SPE" capitalization. Start diagnostic with a lowercase letter.
3107 (rs6000_handle_option): Start diagnostics with lowercase letters.
3108 (def_builtin): Remove trailing '.' from diagnostic.
3109 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3111 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3113 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3115 * config/s390/s390.c (s390_option_override) Start diagnostics with
3116 lowercase letters. Use %' in diagnostic.
3117 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3119 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3121 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3123 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3125 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3126 * config/spu/spu.c (spu_option_override): Start diagnostics with
3127 lowercase letters. Use %qs for quoting in diagnostics.
3128 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3129 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3130 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3132 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3134 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3135 letter and use "cannot" spelling.
3136 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3137 lowercase letter and format as a single sentence without '.'.
3138 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3139 Use %' in diagnostics.
3140 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3141 Use %' in diagnostics.
3142 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3143 Use %' in diagnostics.
3144 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3145 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3146 with lowercase letters and remove tailing '.' and '\n'.
3147 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3148 lowercase letter and remove trailing '.'.
3149 (input_cgraph): Start diagnostics with lowercase letters and
3150 remove trailing '\n'.
3151 * opts.c (finish_options, common_handle_option): Start diagnostics
3152 with lowercase letters and remove trailing '.'. Fix typo in
3154 * passes.c (position_pass): Start diagnostic with lowercase letter.
3155 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3156 register_callback, try_init_one_plugin): Start diagnostics with
3158 * reload1.c (spill_failure): Use %' in diagnostic.
3159 (gen_reload): Start diagnostic with a lowercase letter.
3160 * stor-layout.c (place_field): Start diagnostic with a lowercase
3162 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3163 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3164 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3165 Start diagnostics with lowercase letters, remove trailing '.' and
3166 use %' in diagnostics.
3167 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3168 (verify_ssa): Don't split diagnostic across two error calls.
3169 Spell out "number" and use %' in diagnostic.
3170 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3173 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3176 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3177 (_mm_cvtpu16_ps): Ditto.
3179 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3181 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3182 warn_larger_than, larger_than_size, warn_frame_larger_than,
3183 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3184 default_visibility, flag_tls_default): New Variable declarations.
3185 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3186 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3187 (v): Declare as Common and document here.
3188 * flags.h (default_visibility, flag_generate_lto,
3189 warn_larger_than, larger_than_size, warn_frame_larger_than,
3190 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3191 flag_shlib, flag_excess_precision_cmdline): Remove.
3192 (set_Wstrict_aliasing): Update prototype.
3193 * gcc.c (verbose_flag): Remove.
3194 (driver_handle_option): Add diagnostic_context parameter. Don't
3195 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3197 * opts-common.c (handle_option): Pass dc to handler.
3198 * opts.c (warn_larger_than, larger_than_size,
3199 warn_frame_larger_than, frame_larger_than_size,
3200 default_visibility): Remove.
3201 (common_handle_option): Add diagnostic_context parameter.
3202 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3203 gcc_options parameters.
3204 (lang_handle_option, target_handle_option, read_cmdline_options,
3205 decode_options): Add diagnostic_context parameters.
3206 (finish_options): Access option state through opts pointer where
3208 (common_handle_option): Access option state through opts pointer
3209 where possible. Do not set local static variable verbose. Do not
3210 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3211 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3212 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3213 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3214 OPT_fwhopr_. Do not explicitly set .opt file variables for
3215 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3216 (set_Wstrict_aliasing): Add gcc_options parameter.
3217 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3218 parameter to handler.
3219 (decode_options): Add diagnostic_context parameter.
3220 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3221 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3222 aux_info_file_name, flag_shlib, flag_tls_default,
3223 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3224 (toplev_main): Pass global_dc to decode_options.
3225 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3226 aux_info_file_name, asm_file_name): Remove.
3227 * tree.h (flag_tls_default): Remove.
3229 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3232 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3233 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3235 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3237 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3238 (x86_64-*-*): Likewise.
3239 * config/i386/cpuid.h: Define TBM bit.
3240 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3242 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3244 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3245 (OPTION_MASK_ISA_TBM_UNSET): New.
3246 (ix86_handle_option): Handle -mtbm.
3247 (isa_opts): Add -mtbm.
3248 (enum pta_flags): Add PTA_TBM.
3249 (ix86_option_override_internal): Add TBM support.
3250 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3251 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3252 (IX86_BUILTIN_BEXTRI64): Likewise.
3253 (bdesc_args): Add TBM intrinsics.
3254 (ix86_expand_builtin): Add TBM specific case.
3255 * config/i386/i386.h (TARGET_TBM): New for TBM.
3256 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3257 (tbm_bextri_<mode>): Likewise.
3258 (*tbm_blcfill_<mode>): Likewise.
3259 (*tbm_blci_<mode>): Likewise.
3260 (*tbm_blcic_<mode>): Likewise.
3261 (*tbm_blcmsk_<mode>): Likewise.
3262 (*tbm_blcs_<mode>): Likewise.
3263 (*tbm_blsfill_<mode>): Likewise.
3264 (*tbm_blsic_<mode>): Likewise.
3265 (*tbm_t1mskc_<mode>): Likewise.
3266 (*tbm_tzmsk_<mode>): Likewise.
3267 * config/i386/i386.opt: Add -mtbm.
3268 * config/i386/tbmintrin.h (__bextri_u32): New.
3269 (__blcfill_u32): Likewise.
3270 (__blci_u32): Likewise.
3271 (__blcic_u32): Likewise.
3272 (__blcmsk_u32): Likewise.
3273 (__blcs_u32): Likewise.
3274 (__blsfill_u32): Likewise.
3275 (__blsic_u32): Likewise.
3276 (__t1mskc_u32): Likewise.
3277 (__tzmsk_u32): Likewise.
3278 (__bextri_u64): Likewise.
3279 (__blcfill_u64): Likewise.
3280 (__blci_u64): Likewise.
3281 (__blcic_u64): Likewise.
3282 (__blcmsk_u64): Likewise.
3283 (__blcs_u64): Likewise.
3284 (__blsfill_u64): Likewise.
3285 (__blsic_u64): Likewise.
3286 (__t1mskc_u64): Likewise.
3287 (__tzmsk_u64): Likewise.
3288 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3289 * doc/invoke.texi: Document -mtbm.
3290 * doc/extend.texi: Document TBM built-in functions.
3292 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3294 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3295 (x86_64-*-*): Likewise.
3296 * config/i386/cpuid.h: Define BMI bit.
3297 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3299 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3301 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3302 (OPTION_MASK_ISA_BMI_UNSET): New.
3303 (ix86_handle_option): Handle -mbmi.
3304 (isa_opts): Add -mbmi.
3305 (enum pta_flags): Add PTA_BMI.
3306 (ix86_option_override_internal): Add BMI support.
3307 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3308 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3309 (IX86_BUILTIN_BEXTR64): Likewise.
3310 (IX86_BUILTIN_CTZS): Likewise.
3311 (bdesc_args): Add BMI intrinsics.
3312 (ix86_expand_args_builtin): Add BMI specific cases.
3313 * config/i386/i386.h (TARGET_BMI): New for BMI.
3314 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3315 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3316 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3317 (UNSPEC_TZCNT): Likewise.
3318 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3319 (bmi_andn_<mode>): New for BMI.
3320 (bmi_bextr_<mode>): Likewise.
3321 (bmi_blsi_<mode>): Likewise.
3322 (bmi_blsmsk_<mode>): Likewise.
3323 (bmi_blsr_<mode>): Likewise.
3324 * config/i386/i386.opt: Add -mbmi.
3325 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3326 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3327 (__tzcnt_u16): Likewise.
3328 (__andn_u32): Likewise.
3329 (__bextr_u32): Likewise.
3330 (__blsi_u32): Likewise.
3331 (__blsmsk_u32): Likewise.
3332 (__blsr_u32): Likewise.
3333 (__lzcnt_u32): Likewise.
3334 (__tzcnt_u32): Likewise.
3335 (__andn_u64): Likewise.
3336 (__bextr_u64): Likewise.
3337 (__blsi_u64): Likewise.
3338 (__blsmsk_u64): Likewise.
3339 (__blsr_u64): Likewise.
3340 (__lzcnt_u64): Likewise.
3341 (__tzcnt_u64): Likewise.
3342 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3343 * doc/extend.texi: Document BMI built-in functions.
3345 2010-11-10 Jan Hubicka <jh@suse.cz>
3347 PR tree-optimize/46228
3348 * doc/invoke.texi (comdat-sharing-probability): Document.
3349 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3350 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3352 2010-11-10 Jan Hubicka <jh@suse.cz>
3354 PR tree-optimize/46228
3355 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3357 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3359 PR tree-optimization/46414
3360 * tree-inline.c (estimate_move_cost): Check preferred vector
3361 mode for vector type.
3363 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3365 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3367 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3369 PR tree-optimization/45971
3370 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3371 for phi nodes analyzable by scev.
3373 2010-11-10 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/44964
3376 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3378 2010-11-10 Martin Jambor <mjambor@suse.cz>
3380 PR tree-optimization/46351
3381 PR tree-optimization/46377
3382 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3383 aggregate bit-fields.
3385 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3387 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3388 * doc/tm.texi: Regenerate.
3389 * opts-common.c (tm.h): Don't include.
3390 (target_option_translations): Remove.
3391 (decode_cmdline_options_to_array): Don't handle translating options.
3392 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3393 * config/darwin-driver.c: Don't condition includes on
3394 CROSS_DIRECTORY_STRUCTURE.
3395 (darwin_default_min_version): Make static.
3396 (darwin_driver_init): New. Call darwin_default_min_version if not
3397 CROSS_DIRECTORY_STRUCTURE.
3398 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3399 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3400 (ASM_SPEC): Add %{static}.
3401 (darwin_default_min_version): Don't declare.
3402 (darwin_driver_init): Declare.
3403 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3404 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3405 * config/darwin.opt (all_load, allowable_client,
3406 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3407 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3408 exported_symbols_list, filelist, findirect-virtual-calls,
3409 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3410 framework, fterminated-vtables, gfull, gused, image_base, init,
3411 install_name, multi_module, multiply_defined,
3412 multiply_defined_unused, no_dead_strip_inits_and_terms,
3413 seg_addr_table, seg_addr_table_filename, segaddr,
3414 segs_read_only_addr, segs_read_write_addr, single_module,
3415 umbrella, unexported_symbols_list, weak_reference_mismatches,
3416 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3417 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3418 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3419 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3420 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3421 (ASM_SPEC): Add %{static}.
3422 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3423 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3424 (DRIVER_SELF_SPECS): Handle options formerly in
3425 TARGET_OPTION_TRANSLATE_TABLE.
3426 * config/mep/mep.opt (mfar): New.
3427 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3428 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3429 TARGET_OPTION_TRANSLATE_TABLE.
3430 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3431 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3432 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3433 ffix-and-continue, findirect-data): New.
3434 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3435 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3436 (mnofpu): Define mask and use Report here.
3438 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3440 * config/s390/s390.c (s390_emit_prologue): Report the stack
3441 size if -fstack-usage is used.
3443 2010-11-10 Richard Guenther <rguenther@suse.de>
3445 PR tree-optimization/46398
3446 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3448 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3451 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3452 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3453 GP_REG_OR_PSEUDO_STRICT_P.
3454 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3455 unexpected alternative.
3456 (*movsf_internal): Likewise.
3457 (indirect_jump): Replace call to non-existant function with call to
3459 (tablejump): Likewise.
3460 * config/iq2000/iq2000.c: Include df.h .
3461 (iq2000_function_arg_advance): Use CONST_CAST2.
3462 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3463 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3464 a non-zero function address.
3465 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3466 unexpected value of FROM.
3467 (symbolic_expression_p): Delete.
3468 (iq2000_function_value): Constify func.
3469 (expand_one_builtin): Use expand_normal.
3470 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3472 PR rtl-optimization/44764
3473 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3476 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3477 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3478 with ATTRIBUTE_UNUSED.
3479 (valid_psw_flag): Constify parameter which.
3480 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3483 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3484 (mmix_dbx_register_number): Likewise.
3485 * config/mmix/mmix.c: Include df.h .
3486 (mmix_local_alignment): Change argument basic_align and return type
3488 (mmix_dbx_register_number): Change argument and return type to
3490 (mmix_expand_prologue): Use add_reg_note.
3493 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3494 (spu_split_store): Use aform.
3495 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3497 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3500 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3501 allocators taking size in bytes, compare with length option. Add
3502 size calculation example.
3503 (Invoking the garbage collector): Ensure that sentences are
3504 followed by two spaces. Describe that pointer fields must be
3505 initialized at ggc_collect call.
3506 (Troubleshooting): New section.
3508 2010-11-09 Jan Hubicka <jh@suse.cz>
3510 PR tree-optimization/40436
3511 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3512 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3513 normal instructions; be sure bultin is not implemented in this file;
3514 compute non-zero return cost.
3515 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3516 * tree-inline.h (eni_weights_d): Add return cost.
3518 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3520 * c-parser.c (c_parser_struct_declaration): Handle declaration
3521 specifiers followed by CPP_CLOSE_BRACE.
3523 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3525 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3526 split occurs before reload, and we allocate memory at the time of
3527 the split, not during expansion. Add attributes.
3528 (floatsi<mode>2_lfiwax_mem): Ditto.
3529 (floatunssi<mode>2_lfiwzx): Ditto.
3530 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3531 (floatsidf2): Ditto.
3532 (floatunssisf2): Ditto.
3533 (floatunssidf2): Ditto.
3534 (fix_trunc<mode>si2): Ditto.
3535 (fix_trunc<mode>si2_stfiwx): Ditto.
3536 (fix_trunc<mode>si2_internal): Ditto.
3537 (fix_trunc<mode>si2): Ditto.
3538 (fix_trunc<mode>di2): Ditto.
3539 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3540 (floatsisf2): Ditto.
3541 (floatdidf2_mem): Ditto.
3542 (floatunsdidf2_mem): Ditto.
3543 (floatunsdidf2): Ditto.
3544 (floatdisf2_internal1): Ditto.
3545 (floatdisf2_mem): Ditto.
3546 (floatunsdisf2_mem): Ditto.
3547 (floatsi<mode>2_lfiwax_mem2): Delete.
3548 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3549 (fix_trunc<mode>si2_mem): Ditto.
3550 (fixuns_trunc<mode>si2_mem): Ditto.
3551 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3552 type operations to reduce copying the values to multiple memory slots.
3553 (roundu32<mode>2_fprs): Ditto.
3555 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3556 PRE_INC, PRE_DEC, PRE_MODIFY.
3557 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3559 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3562 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3565 * cfgexpand.c (partition_stack_vars): Call
3566 update_alias_info_with_stack_vars unconditionally.
3567 (update_alias_info_with_stack_vars): Allow unused
3568 unreferenced vars when not optimizing.
3570 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3572 PR tree-optimization/46036
3573 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3574 add_to_dst_predicate_list.
3576 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3579 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3581 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3582 argument, call dead_debug_reset when adding REG_UNUSED note.
3583 (dead_debug_reset): New function.
3584 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3585 df_create_unused_note callers.
3587 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3589 * config/fr30/fr30.c: Include "df.h".
3591 2010-11-09 Richard Guenther <rguenther@suse.de>
3593 PR tree-optimization/46355
3594 * tree-loop-distribution.c (tree_loop_distribution): Do not
3595 distribute loops without a single exit.
3597 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3599 PR rtl-optimization/46237
3600 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3601 saved hard regs if they might get partially clobbered.
3603 2010-11-09 Paul Koning <ni1d@arrl.net>
3605 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3607 2010-11-09 Richard Guenther <rguenther@suse.de>
3609 PR tree-optimization/46177
3610 * tree-loop-distribution.c (prop_phis): Remove.
3611 (generate_builtin): Re-use the old loop exit edge to avoid
3612 needing to update PHI nodes.
3614 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3616 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3617 type of args_size to unsigned HOST_WIDE_INT.
3620 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3621 * config/t-pnt16-warn: New file.
3622 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3624 (picochip_emit_save_register): Likewise.
3625 (picochip_emit_restore_register): Remove variable insn.
3626 (picochip_legitimize_address): Don't use C++ style comments.
3627 (picochip_legitimize_reload_address): Likewise.
3628 (reorder_var_tracking_notes): Remove variable vliw_start.
3629 (picochip_reorg): Cast first arguemnt to emit_note_after to
3631 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3632 (picochip_expand_builtin_3op): Likewise.
3633 (picochip_expand_builtin_2opvoid): Likewise.
3634 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3635 (picochip_expand_array_testport): Likewise.
3636 (picochip_init_builtins): Remove unused variables.
3637 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3638 to unsigned long, and output it as such.
3639 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3640 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3641 (schedType): Cast result of picochip_schedule_type to
3642 enum attr_schedType.
3645 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3646 conditional to type of S.
3647 (mn10300_function_arg): Remove unused variable align.
3648 (mn10300_arg_partial_bytes): Likewise.
3649 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3652 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3655 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3657 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3659 * tree.h (contains_placeholder_p): Fix comment.
3660 (type_contains_placeholder_p): Adjust comment.
3661 * tree.c (contains_placeholder_p): Fix comment.
3662 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3664 (type_contains_placeholder_p): Add comment.
3666 2010-11-09 Paul Koning <ni1d@arrl.net>
3668 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3669 output of byte values.
3671 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3674 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3677 2010-11-09 Richard Guenther <rguenther@suse.de>
3680 * varasm.c (compute_visible_aliases): New function.
3681 (remove_unreachable_alias_pairs): Aliases make a target available
3682 even though we reclaimed the cgraph node.
3683 (finish_aliases_1): Likewise.
3684 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3686 2010-11-09 Nick Clifton <nickc@redhat.com>
3688 * config/mn10300/mn10300-modes.def: New file.
3690 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3691 Jeremie Salvucci <jeremie.salvucci@free.fr>
3693 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3694 (plugin_files, get_file_basename, get_file_realbasename)
3695 (get_file_langdir, error_at_line, gt_files, this_file)
3696 (system_h_file, read_input_list, create_field_all)
3697 (get_file_srcdir_relative_path, get_file_basename)
3698 (get_file_langdir, get_file_gtfilename)
3699 (get_output_file_with_visibility, get_output_file_name)
3700 (struct flist, put_mangled_filename, walk_type)
3701 (put_mangled_filename, finish_root_table, write_roots): Use
3703 (lang_dir_names, num_lang_dirs): Remove static.
3704 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3705 (main): Use input_file-s.
3707 * gengtype.h: (struct input_file_st, input_file): New type.
3708 (struct fileloc): Use it.
3709 (gt_files, num_gt_files, this_file, system_h_file)
3710 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3711 (get_input_file_name): New function.
3712 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3714 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3715 (get_output_file_name): Ditto.
3717 * gengtype-lex.l (yybegin): Use input_file.
3719 * gengtype-parse.c (parse_error): Use input_file.
3721 2010-11-08 Xinliang David Li <davidxl@google.com>
3723 PR tree-optimization/46316
3724 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3725 * double-int.h (double_int_mul_with_sign): New function.
3726 * double-int.c (double_int_mul_with_sign): New function.
3728 2010-11-08 Paul Koning <ni1d@arrl.net>
3730 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3732 2010-11-08 Paul Koning <ni1d@arrl.net>
3734 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3736 2010-11-08 Paul Koning <ni1d@arrl.net>
3738 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3741 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3744 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3745 turn on ISA 2.04 rounding instructions for power5.
3747 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3751 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3753 (movdi_low_st): Ditto.
3755 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3756 Richard Henderson <rth@redhat.com>
3759 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3760 (attribute acc_group): Cast value to enum attr_acc_group.
3761 (*movdi_nodouble+6): Use gen_int_mode.
3762 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3763 if RTX_CODE is defined or not.
3764 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3766 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3767 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3768 (frv_expand_block_clear): Likewise.
3769 (frv_trampoline_init): Use LCT_NORMAL.
3770 (struct frv_packet_group): New struct, broken out of type of
3772 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3773 use cast in loop counter increment.
3774 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3775 assigning to io->type.
3776 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3777 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3778 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3779 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3780 (frv_read_argument): Use expand_normal.
3783 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3784 lm32_legitimate_constant_p.
3785 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3786 * config/lm32/lm32.c (gen_int_relational): Make new block for
3787 LE / LT / LEU / LTU case. Declare variables at start of block.
3788 (lm32_block_move_inline): Use XALLOCAVEC.
3790 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3792 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3794 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3796 * gengtype (get_output_file_for_structure): Ensure type is union
3798 (write_splay_tree_allocator_def): Use
3799 get_output_file_with_visibility.
3801 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3803 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3804 to defined values in case of an error.
3805 (s390_option_override): Skip further processing if the -march
3806 parameter wasn't recognized.
3808 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3810 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3811 assert that REG is a hard register number before using it as an index.
3814 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3815 Avoid warnings when HOST_WIDE_INT is 32 bit.
3817 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3820 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3821 (sparc_promote_prototypes): Likewise.
3822 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3823 (sparc_return_in_memory): Remove superfluous parentheses.
3824 (sparc_struct_value_rtx): Fix long lines.
3825 (sparc_function_value_1): Promote in 32-bit mode as well.
3827 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3829 PR rtl-optimization/45352
3830 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3831 the variable_issue hook is not implemented.
3832 (fill_insns): Remove dead variable stall_iterations.
3833 (init_seqno_1): Force EBB start for resetting sched cycles on any
3834 successor blocks of the rescheduled region.
3835 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3836 (reset_sched_cycles_in_current_ebb): Add debug printing.
3837 New variable issued_insns. Advance state when we have issued
3840 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3842 * gengtype (main): Get here's position using POS_HERE macro for
3845 2010-11-07 Ian Lance Taylor <iant@google.com>
3848 * config/i386/i386.c (split_stack_fn_large): New static variable.
3849 (ix86_expand_split_stack_prologue): Handle large model.
3851 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3853 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3854 all possible addressing modes.
3856 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3858 PR tree-optimization/46346
3859 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3861 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3863 * config/mips/mips.c: Revert previous patch.
3864 * config/mips/mips.md: Likewise.
3866 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3868 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3869 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3870 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3871 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3872 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3874 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3875 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3876 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3877 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3879 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3882 * c-decl.c (lookup_label): Labels can only be referenced in a
3884 (store_parm_decls_oldstyle): Skip erroneous parameters.
3886 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3888 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3889 LIBCALL_VALUE): Remove macros.
3890 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3891 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3892 (fr30_function_value_regno_p, fr30_function_value,
3893 fr30_libcall_value): New functions.
3895 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3898 * target.def (generate_internal_label): New asm_out hook.
3899 * output.h (default_generate_internal_label): Declare.
3900 * varasm.c (default_generate_internal_label): Define.
3902 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3905 * doc/extend.tex (format): Document NSString extension.
3906 (format_arg): Likewise.
3907 (Darwin Format Checks): New section.
3908 * doc/tm.texi: Document string object hooks (generated).
3909 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3910 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3911 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3912 * target.def (objc_construct_string_object): Rename, amend
3914 (string_object_ref_type_p): New hook.
3915 (check_string_object_format_arg): New hook.
3916 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3917 attribute identifiers.
3918 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3919 (darwin_check_cfstring_format_arg): New.
3920 (darwin_additional_format_types): New.
3921 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3922 (darwin_check_cfstring_format_arg): New.
3923 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3924 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3925 (TARGET_N_FORMAT_TYPES): New.
3926 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3928 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3929 Pascal Obry <obry@adacore.com>
3931 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3932 in 64-bit mode and 17 otherwise.
3934 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3937 * var-tracking.c (emit_note_insn_var_location): Make sure that
3938 call related var location notes come before the normal ones.
3940 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3943 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3946 2010-11-05 Ian Lance Taylor <iant@google.com>
3948 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3950 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3953 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3954 pointer_set_contains if DECL_NAME is NULL.
3956 2010-11-05 Ian Lance Taylor <iant@google.com>
3959 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3960 request enough additional space for alignment, and force alignment.
3962 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3964 * config/i386/i386.c (legitimate_pic_address_disp_p):
3965 Handle UNSPEC_PCREL.
3966 (ix86_legitimate_address_p): Likewise.
3967 (legitimize_pic_address): Likewise.
3968 (output_pic_addr_const): Likewise.
3969 (ix86_delegitimize_address): Likewise.
3970 (ix86_find_base_term): Likewise.
3971 (memory_address_length): Likewise.
3972 (x86_output_mi_thunk): Handle special case x64
3973 for non local binding.
3974 * config/i386/i386.md (UNSPEC_PCREL): New.
3975 * config/i386/winnt.c (i386_pe_binds_local_p):
3976 Allow weak symbol for x64 windows with non-local binding.
3978 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3981 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3982 instead of EXPAND_NORMAL for base expansion.
3984 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3986 * config.gcc: Support --with-fpmath=avx for x86.
3987 * config/i386/avxmath.h: New.
3988 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3990 2010-11-05 Ian Lance Taylor <iant@google.com>
3992 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3993 * gengtype.c (walk_type): Don't recognize descbits option.
3995 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3997 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3998 WORD_SWITCH_TAKES_ARG): Remove.
3999 * doc/options.texi (Args): Document.
4000 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4001 * doc/tm.texi: Regenerate.
4002 * opt-functions.awk (switch_flags): Handle Args.
4003 * opts-common.c: Update comment on tm.h include.
4004 (decode_cmdline_option): Handle options with multiple arguments.
4005 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4006 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4007 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4008 CL_COMMON): Update values.
4009 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4010 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4011 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4012 sectobjectsymbols, sectorder, segcreate, segprot): New.
4014 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4015 Uros Bizjak <ubizjak@gmail.com>
4017 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4018 256bit AVX register is used.
4019 (ix86_expand_vector_move_misalign): Likewise.
4020 (ix86_expand_vector_move): Replace use_avx256_p with
4021 VALID_AVX256_REG_MODE.
4023 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4026 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4027 change. Set $@-warn.o to -Wno-error.
4030 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4031 comparing it to a signed value.
4034 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4036 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4040 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4041 (m32c_function_arg). Add comma between arguments two and three.
4042 (m32c_promote_prototypes): Remove declaration.
4043 (current_function_special_page_vector): Likewise.
4044 (m32c_regno_reg_class): Change return type to enum reg_class.
4045 (m32c_pushm_popm): Use add_reg_note.
4046 (m32c_push_rounding): Change return type to unsigned int.
4047 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4049 (m32c_insert_attributes): Constify variable name.
4050 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4051 (m32c_prepare_shift): Remove variable lref.
4052 (m32c_expand_movcc): Remove variable cmp.
4053 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4054 (m32c_compare_redundant): Remove variable op2.
4055 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4056 (m32c_pragma_memregs): Assign the number to target_memregs.
4057 (m32c_pragma_address): Remove variable var_str.
4058 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4060 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4061 * config/m32c/bitops.md (andsi3): Add default case to switch.
4062 (iorsi3, xorsi3): Likewise.
4063 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4064 * config/m32c/jump.md (call, call_value): Likewise.
4065 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4066 (m32c_regno_reg_class): Likewise.
4067 (current_function_special_page_vector): Declare.
4069 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4071 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4073 PR tree-optimization/46099
4074 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4075 if it is NULL and uid wasn't found in the hash table. Just fold the
4076 result if it is NULL otherwise. Insert other potentially needed
4077 stmts right before current stmt instead of on the entry edge.
4078 (struct elv_data): Add gsi and reset fields.
4079 (eliminate_local_variables_1): Adjust caller. If take_address_of
4080 failed for debug stmt, set dta->reset and return.
4081 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4082 pass GSI through to the callback, handle resetting of debug stmts.
4083 (eliminate_local_variables): Adjust caller. Process debug stmts
4087 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4088 {pre,post}{in,de}crement, fail.
4091 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4092 * tree-pretty-print.c (dump_generic_node): Likewise.
4093 (op_code_prio): Likewise.
4094 * cfgexpand.c (expand_debug_expr): Likewise.
4096 2010-11-04 Paul Koning <ni1d@arrl.net>
4098 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4101 2010-11-04 Chao-ying Fu <fu@mips.com>
4103 * configure.ac: Test assembler support for DSP Rev1 mult.
4104 * configure: Regenerate.
4105 * config.in: Regenerate.
4106 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4107 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4108 (CODE_FOR_mips_multu): New define.
4109 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4111 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4112 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4113 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4114 New define_expand patterns.
4115 * config/mips/constraints.md (ka): Update the constraint to test
4116 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4117 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4118 mips_multu): Delete.
4119 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4120 Change target constraint to "ka".
4121 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4122 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4123 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4124 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4125 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4126 (<u>maddsidi4): Likewise.
4127 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4128 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4130 2010-11-04 Paul Koning <ni1d@arrl.net>
4132 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4134 2010-11-04 Paul Koning <ni1d@arrl.net>
4136 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4138 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4140 Fixed using the Objective-C 2.0 dot-syntax with class names.
4141 * c-parser.c (c_parser_next_token_starts_declspecs): In
4142 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4143 (c_parser_next_token_starts_declaration): Same.
4144 (c_parser_postfix_expression): Parse the Objective-C 2.0
4145 dot-syntax with a class name.
4147 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4149 * final.c (compute_alignments): Compute/free loop info all the time.
4150 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4151 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4152 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4153 * config/rs6000/rs6000.c (cfgloop.h): Include.
4154 (can_override_loop_align): New.
4155 (rs6000_option_override_internal): Set it.
4156 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4157 (rs6000_loop_align): New function.
4158 (rs6000_loop_align_max_skip): Likewise.
4160 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4163 * collect2.c (main): Print --help output to stdout. Do not
4164 exit right away, so ld --help is appended. Add empty lines
4165 to separate output suitably.
4167 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4169 PR tree-optimization/46233
4170 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4171 after calling analyze_function, not before.
4174 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4175 instead of build_va_arg_indirect_ref.
4176 * config/spu/spu.c (spu_va_start): Likewise.
4177 * config/s390/s390.c (s390_va_start): Likewise.
4179 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4182 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4183 if the innermode is not vector mode, determine the mode of a subreg
4184 by using mode_for_size of inner_size.
4186 2010-11-04 Richard Guenther <rguenther@suse.de>
4188 PR rtl-optimization/46183
4189 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4190 (execute_rtl_pre): Likewise.
4191 (execute_rtl_hoist): Likewise.
4193 2010-11-04 Richard Guenther <rguenther@suse.de>
4195 PR tree-optimization/46068
4196 * ipa-split.c (consider_split): Remove gcc_unreachable.
4198 2010-11-04 Richard Guenther <rguenther@suse.de>
4200 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4202 2010-11-04 Richard Guenther <rguenther@suse.de>
4204 PR tree-optimization/45991
4205 * gimplify.c (force_gimple_operand_1): Use the provded test
4206 function in the initial test.
4208 2010-11-04 Jeff Law <law@redhat.com>
4210 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4211 of readonly memory equivalances for const/pure calls.
4213 2010-11-04 Richard Guenther <rguenther@suse.de>
4215 PR tree-optimization/45733
4216 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4217 permute builtins function return type.
4219 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4222 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4223 as an index, check it is not INVALID_REGNUM.
4226 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4228 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4231 * function.c (thread_prologue_and_epilogue_insns): Add
4232 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4235 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4238 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4239 (pdp11_preferred_reload_class): Rename class to rclass.
4240 (pdp11_preferred_output_reload_class): Likewise.
4241 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4243 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4246 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4247 iteration variables to enum machine_mode.
4250 * config/h8300/h8300.c: Include df.h.
4251 (push, pop): Use add_reg_note.
4252 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4253 (compute_a_shift_cc): Likewise.
4254 (expand_a_shift): Argument code has type enum rtx_code.
4255 (struct shift_insn): Member cc_valid has type enum attr_cc.
4256 (struct shift_info) <cc_inline, cc_special>: Likewise.
4258 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4259 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4261 2010-11-04 Ira Rosen <irar@il.ibm.com>
4263 PR tree-optimization/46213
4264 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4265 MINUS_EXPR only if the first operand is reduction operand.
4267 2010-11-04 Richard Guenther <rguenther@suse.de>
4268 Richard Henderson <rth@redhat.com>
4270 * tree.def (FMA_EXPR): New tree code.
4271 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4272 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4273 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4274 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4275 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4276 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4277 (execute_optimize_widening_mul): Call it. Reorganize to allow
4278 dead stmt removal. Move TODO flags ...
4279 (pass_optimize_widening_mul): ... here.
4280 * flag-types.h (enum fp_contract_mode): New enum.
4281 * common.opt (flag_fp_contract_mode): New variable.
4282 (-ffp-contract): New option.
4283 * opts.c (common_handle_option): Handle it.
4284 * doc/invoke.texi (-ffp-contract): Document.
4285 * tree.h (fold_fma): Declare.
4286 * builtins.c (fold_fma): New function.
4287 (fold_builtin_fma): Likewise.
4288 (fold_builtin_3): Call it for fma.
4289 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4290 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4291 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4293 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4295 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4296 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4297 (fms_optab, fnma_optab, fnms_optab): New defines.
4298 * gimplify.c (gimplify_expr): Handle binary truth expressions
4299 explicitly. Handle FMA_EXPR.
4300 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4303 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4304 Richard Guenther <rguenther@suse.de>
4306 * passes.c (init_optimization_passes): Move veclower after SSA.
4307 * tree-vect-generic.c (uniform_vector_p): New function.
4308 (expand_vector_operations_1): Handle conversion.
4309 (pass_lower_vector): Update SSA form.
4311 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4313 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4314 plugin capabilities.
4315 * configure: Regenerate.
4317 2010-11-03 Xinliang David Li <davidxl@google.com>
4320 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4321 Adjust cbase if the use stmt is after iv update.
4323 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4325 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4327 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4329 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4330 comment. Pass true to the last argument of output_stack_adjust.
4332 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4335 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4336 if 256bit AVX register is used.
4338 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4340 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4341 xsmindp/xsmaxdp on VSX for single precision min/max.
4342 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4343 (vsx_sminsf3): Ditto.
4345 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4347 * combine.c (try_combine): Fix formatting issues, improve comments and
4350 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4352 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4353 of the result before building binary expressions.
4355 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4357 PR rtl-optimization/45865
4358 * Makefile.in (df-problems.o): Revert revision 164552.
4359 * basic-block.h (enum bb_flags): Likewise.
4360 * cfgcleanup.c (block_was_dirty): Likewise.
4361 (try_forward_edges): Likewise.
4362 (try_crossjump_bb): Likewise.
4363 (try_head_merge_bb): Likewise.
4364 (try_optimize_cfg): Likewise.
4365 (cleanup_cfg): Likewise.
4366 * df-core.c (df_set_bb_dirty): Likewise.
4367 * df-problems.c: Likewise.
4368 (df_simulate_find_uses): Likewise.
4369 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4370 (find_memory, find_memory_store): Likewise.
4371 (can_move_insns_across): Likewise.
4372 * df.h (can_move_insns_across): Likewise.
4373 * ifcvt.c (find_memory): Likewise.
4374 (dead_or_predicable): Likewise.
4376 2010-11-03 Richard Guenther <rguenther@suse.de>
4379 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4380 the result is unused.
4382 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4384 PR tree-optimization/46009
4385 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4386 cond_if_else_store_replacement if bb1 and bb2 have the same
4388 (cond_store_replacement): Use gimple_assign_single_p, don't
4389 check if rhs is SSA_NAME or invariant. Call release_defs for
4391 (cond_if_else_store_replacement): New function.
4393 2010-11-03 Richard Guenther <rguenther@suse.de>
4395 * opts.c (finish_options): Properly check for all WHOPR
4396 flags before complaining about -flto-partition.
4398 2010-11-04 Alan Modra <amodra@gmail.com>
4400 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4401 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4403 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4404 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4405 on input, "r" on output.
4407 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4409 Implemented -fobjc-std=objc1 flag.
4410 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4412 * doc/standards.texi (Standards): Updated the section on
4413 Objective-C; mention support for Objective-C 2.0 features and the
4414 new -fstd-objc=objc1 flag to disable them.
4416 2010-11-03 Richard Guenther <rguenther@suse.de>
4419 * dwarf2out.c (scope_die_for): Properly detect global scope.
4421 2010-11-03 Richard Guenther <rguenther@suse.de>
4423 PR tree-optimization/46190
4424 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4425 Properly compute peel iterations.
4427 2010-11-03 Richard Guenther <rguenther@suse.de>
4429 PR tree-optimization/46286
4430 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4431 re-allocated vector data.
4433 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4436 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4437 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4440 2010-11-03 Richard Guenther <rguenther@suse.de>
4442 PR tree-optimization/46217
4443 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4445 (execute_update_addresses_taken): Likewise.
4447 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4450 * targhooks.c (targhook_words_big_endian): New function.
4451 (targhook_float_words_big_endian): Likewise.
4452 * targhooks.h (targhook_words_big_endian): Declare.
4453 (targhook_float_words_big_endian): Likewise.
4454 * target.def (words_big_endian, float_words_big_endian): New hooks.
4456 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4458 PR tree-optimization/46165
4459 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4460 a normal call into noreturn call.
4462 2010-11-03 Richard Guenther <rguenther@suse.de>
4465 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4468 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4470 PR tree-optimization/46107
4471 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4472 if cfg_hook_duplicate_loop_to_header_edge failed.
4474 2010-11-03 Ian Lance Taylor <iant@google.com>
4477 * config.gcc: Don't set lto_binary_reader.
4478 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4479 (Configuration): Mention --disable-lto. Remove --with-libelf
4482 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4485 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4487 * gcse.c (insert_insn_end_basic_block): Likewise.
4489 PR rtl-optimization/46034
4490 PR rtl-optimization/46212
4491 PR rtl-optimization/46248
4492 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4493 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4494 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4495 argument to subst on i2pat.
4497 2010-11-02 Ian Lance Taylor <iant@google.com>
4499 * configure.ac: Use AC_SYS_LARGEFILE.
4500 * configure: Rebuild.
4501 * config.in: Rebuild.
4503 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4505 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4507 * c-typeck.c (build_function_call_vec): Likewise.
4508 * cfgexpand.c (expand_debug_expr): Likewise.
4509 * cgraphunit.c (assemble_thunk): Likewise.
4510 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4511 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4512 (fold_binary_loc, fold_ternary_loc): Likewise.
4513 * gimple-fold.c (get_symbol_constant_value): Likewise.
4514 * gimple-low.c (lower_builtin_setjmp): Likewise.
4515 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4516 * gimplify.c (gimplify_init_constructor): Likewise.
4517 * lambda.h (build_linear_expr): Likewise.
4518 * omp-low.c (omp_reduction_init): Likewise.
4519 * tree-inline.c (remap_ssa_name): Likewise.
4520 * tree-object-size.c (compute_object_sizes): Likewise.
4521 * tree-sra.c (init_subtree_with_zero): Likewise.
4522 (sra_ipa_modify_assign): Likewise.
4523 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4524 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4525 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4526 (undistribute_ops_list): Likewise.
4527 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4528 * tree-vect-stmts.c (vectorizable_call): Likewise.
4529 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4530 (build_zero_cst): Handle more cases directly. Update comment.
4532 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4534 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4535 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4537 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4538 and call ix86_split_call_vzeroupper instead of
4539 ix86_split_call_pop_vzeroupper.
4540 (*call_pop_1_vzeroupper): Likewise.
4541 (*sibcall_pop_1_vzeroupper): Likewise.
4542 (*call_value_pop_0_vzeroupper): Likewise.
4543 (*call_value_pop_1_vzeroupper): Likewise.
4544 (*sibcall_value_pop_1_vzeroupper): Likewise.
4546 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4548 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4550 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4552 * basic-block.h (insert_insn_end_bb_new): Delete.
4553 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4555 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4556 H.J. Lu <hongjiu.lu@intel.com>
4558 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4559 (ix86_split_call_pop_vzeroupper): Likewise.
4561 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4562 (ix86_expand_call): Conditionally decorate calls with
4563 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4564 (ix86_split_call_vzeroupper): New.
4565 (ix86_split_call_pop_vzeroupper): Likewise.
4567 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4568 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4569 (*call_pop_1_vzeroupper): Likewise.
4570 (*sibcall_pop_1_vzeroupper): Likewise.
4571 (*call_0_vzeroupper): Likewise.
4572 (*call_1_vzeroupper): Likewise.
4573 (*sibcall_1_vzeroupper): Likewise.
4574 (*call_1_rex64_vzeroupper): Likewise.
4575 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4576 (*call_1_rex64_large_vzeroupper): Likewise.
4577 (*sibcall_1_rex64_vzeroupper): Likewise.
4578 (*call_value_pop_0_vzeroupper): Likewise.
4579 (*call_value_pop_1_vzeroupper): Likewise.
4580 (*sibcall_value_pop_1_vzeroupper): Likewise.
4581 (*call_value_0_vzeroupper): Likewise.
4582 (*call_value_0_rex64_vzeroupper): Likewise.
4583 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4584 (*call_value_1_vzeroupper): Likewise.
4585 (*sibcall_value_1_vzeroupper): Likewise.
4586 (*call_value_1_rex64_vzeroupper): Likewise.
4587 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4588 (*call_value_1_rex64_large_vzeroupper): Likewise.
4589 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4591 2010-11-02 Ian Lance Taylor <iant@google.com>
4594 * config.gcc: Revert last patch: set lto_binary_reader.
4596 2010-11-02 Richard Guenther <rguenther@suse.de>
4598 PR tree-optimization/46149
4599 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4600 non-indirect MEM_REF variants.
4602 2010-11-02 Richard Guenther <rguenther@suse.de>
4604 PR tree-optimization/46216
4605 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4606 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4608 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4610 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4611 (*-*-osf*): Likewise.
4612 * configure: Regenerate.
4614 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4616 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4617 for Intel Core 2 and Core i7.
4619 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4621 Model decoder of Core 2/i7 for multipass scheduling.
4623 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4624 New type to hold target-specific data for multipass scheduling.
4625 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4626 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4628 (core2i7_secondary_decoder_max_insn_size,)
4629 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4630 New static variables.
4631 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4632 ([_]ix86_first_cycle_multipass_data): New static variable.
4633 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4634 Implement targetm.sched hooks.
4635 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4637 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4638 Implement new targetm.sched hooks.
4639 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4640 targetm.sched hook to install multipass scheduling hooks on demand.
4642 * doc/tm.texi.in: Document new targetm.sched hooks.
4643 * doc/tm.texi: Regenerate.
4645 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4646 (first_cycle_multipass_data_t): New typedef.
4647 (struct choice_entry: target_data): New field.
4648 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4649 to allow target model restrictions not represented in DFA.
4650 (choose_ready, schedule_block): Update.
4651 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4652 hooks to initialize target-specific data for multipass scheduling.
4653 * sched-int.h (max_issue): Update declaration.
4654 * sel-sched.c (choose_best_insn): Update.
4655 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4656 (first_cycle_multipass_{init, fini}): Define and document new
4657 targetm.sched hooks.
4659 2010-11-02 Richard Guenther <rguenther@suse.de>
4661 PR tree-optimization/46184
4662 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4663 input vector type from the reduction operand as well.
4665 2010-11-02 Richard Guenther <rguenther@suse.de>
4667 PR tree-optimization/46177
4668 * tree-loop-distribution.c (prop_phis): Use
4669 mark_virtual_phi_result_for_renaming.
4671 2010-11-02 Martin Jambor <mjambor@suse.cz>
4674 * tree.c (get_binfo_at_offset): Bail out on artificial
4675 fields. Identify primary bases according to their offsets.
4677 2010-11-02 Martin Jambor <mjambor@suse.cz>
4679 PR tree-optimization/45875
4680 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4681 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4684 2010-11-02 Ian Lance Taylor <iant@google.com>
4686 * doc/install.texi (Configuration): Note in two places that Java
4687 is not enabled by default.
4689 2010-11-02 Ian Lance Taylor <iant@google.com>
4691 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4692 (Configuration): Mention --disable-lto. Remove --with-libelf
4695 2010-11-02 Ian Lance Taylor <iant@google.com>
4697 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4698 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4699 LIBELFINC. Remove HAVE_libelf.
4700 * config.gcc: Don't set lto_binary_reader.
4701 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4702 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4703 (LIBS): Remove $(LIBELFLIBS).
4704 (INCLUDES): Remove $(LIBELFINC).
4705 * configure: Rebuild.
4706 * config.in: Rebuild.
4708 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4710 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4711 (function_arg_advance): Delete.
4712 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4713 (FUNCTION_ARG): Delete.
4714 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4715 (microblaze_function_arg_advance): ...this. Make static. Take a
4716 const_tree and a bool.
4717 (function-arg): Rename to...
4718 (microblaze_function_arg): ...this. Make static. Take a const_tree
4720 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4721 targetm.calls.function_arg_advance.
4722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4724 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4726 Merge from FSF "apple/trunk" branch.
4728 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4729 * config/darwin.opt: .. to here.
4730 (matt-stubs): New option.
4731 * config/i386/darwin.opt: Delete.
4732 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4733 (MACHO_DYNAMIC_NO_PIC_P): New.
4734 (MACHOPIC_INDIRECT): New.
4735 (MACHOPIC_PURE): New.
4736 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4737 (MACHOPIC_ATT_STUB): New.
4738 (CC1_SPEC): Do not remove mdynamic-no-pic.
4739 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4740 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4741 (FUNCTION_PROFILER): Correct over-length line.
4742 (SUBTARGET_OVERRIDE_OPTIONS): New.
4743 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4744 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4745 (legitimate_constant_p): Handle mdynamic-no-pic.
4746 (ix86_legitimate_address_p): Likewise.
4747 (ix86_legitimize_address): Likewise.
4748 (ix86_expand_move): Likewise.
4749 (machopic_output_stub): Update for ATT-style stubs and
4751 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4752 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4753 TARGET_DYNAMIC_NO_PIC: Remove.
4754 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4755 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4756 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4757 Remove handling of mdynamic-no-pic.
4758 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4760 (machopic_symbol_defined_p): Do not try to use current_function_decl
4761 when generating _get_pc thunks within stubs.
4762 (machopic_indirect_data_reference): Rework for direct conditionals
4763 rather than #ifdefs, add x86 mdynamic-no-pic
4764 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4766 (darwin_override_options): Handle mdynamic-no-pic here.
4767 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4768 (machopic_lazy_symbol_ptr3_section): New.
4769 (machopic_picsymbol_stub2_section): New.
4770 (machopic_picsymbol_stub3_section): New.
4771 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4772 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4773 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4774 Moved common definition from x86 and rs6000.
4775 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4776 (MACHOPIC_INDIRECT): Likewise.
4777 (MACHOPIC_PURE): Likewise.
4778 * config.gcc (x86-darwin-*): Remove darwin.opt.
4780 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4783 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4784 instead of gsi_last_bb.
4786 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4787 Maxim Kuvyrkov <maxim@codesourcery.com>
4789 * config/i386/i386.c (cpu_names): Add "corei7".
4790 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4792 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4793 Maxim Kuvyrkov <maxim@codesourcery.com>
4795 Tune alignment for Intel Core i7
4797 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4798 (enum processor_type): Update comment. Add entries for Core i7.
4799 * config/i386-c.c (ix86_target_macros_internal): Update.
4800 * config/i386.c (m_COREI7{_32,_64}): New macros.
4801 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4802 (processor_target_table): Tune alignment for Core i7.
4803 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4805 * doc/invoke.texi: Document "corei7" option value.
4807 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4808 Maxim Kuvyrkov <maxim@codesourcery.com>
4809 H.J. Lu <hjl.tools@gmail.com>
4811 Basic support for Intel Core i7
4813 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4814 generic tuning. Use generic32 when compiling for 32-bit ABI.
4816 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4818 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4819 sections and call darwin_asm_dwarf_section() to handle them.
4820 (darwin_asm_dwarf_section): New.
4821 (darwin_file_start): Remove code emitting dwarf section symbols.
4823 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4825 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4826 explicitly disable stack protection when building libgcc.
4827 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4829 2010-11-01 Jason Merrill <jason@redhat.com>
4831 * fold-const.c (fold_indirect_ref_1): Handle folding
4832 POINTER_PLUS_EXPR to ARRAY_REF.
4834 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4836 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4837 (sh_delegitimize_address): New function.
4839 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4841 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4842 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4843 (CC1_SPEC): Don't handle -target.
4844 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4846 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4847 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4848 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4849 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4850 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4851 Zweak_reference_mismatches, client_name, compatibility_version,
4852 current_version, dylinker_install_name, pagezero_size,
4853 read_only_relocs, seg1addr, segs_read_only_addr,
4854 segs_read_write_addr, sub_library, sub_umbrella): New.
4855 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4856 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4857 * config/freebsd.opt: New.
4858 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4859 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4860 * config/rpath.opt: New.
4861 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4862 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4865 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4867 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4868 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4869 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4870 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4871 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4872 Document that options in .opt files do not need to be included.
4873 * doc/tm.texi: Regenerate.
4874 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4875 * opts-common.c: Update comment on tm.h include.
4876 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4877 * system.h (SWITCH_TAKES_ARG): Poison.
4878 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4879 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4881 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4882 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4883 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4884 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4885 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4886 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4887 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4888 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4889 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4890 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4891 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4892 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4893 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4894 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4895 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4896 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4897 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4898 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4899 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4900 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4901 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4902 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4903 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4904 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4906 2010-11-01 Paul Koning <ni1d@arrl.net>
4908 * config/pdp11/pdp11.md: Use iterators.
4909 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4911 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4913 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4915 * libgcov.c (__gcov_indirect_call_profiler): Set
4916 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4917 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4919 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4921 PR tree-optimization/46259
4924 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4925 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4926 build_vector_from_val.
4928 2010-11-01 DJ Delorie <dj@redhat.com>
4930 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4931 as well as an assertion.
4933 2010-11-01 Paul Koning <ni1d@arrl.net>
4935 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4936 complex modes in memory.
4938 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4940 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4942 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4945 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4946 (cfa_base_offset): New variable.
4947 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4948 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4950 (vt_init_cfa_base): Initialize cfa_base_offset.
4952 2010-11-01 Alan Modra <amodra@gmail.com>
4955 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4956 and savres_strategy.
4957 (stack_info): New file scope var.
4958 (rs6000_init_machine_status): Init stack_info.
4959 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4960 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4961 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4962 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4963 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4964 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4965 (rs6000_savres_strategy): Rewrite.
4966 (rs6000_stack_info): Use "stack_info" in place of local "info".
4967 Return cached stack info when reload_completed unless ENABLE_CHECKING
4968 in which case confirm newly calculated stack info matches old info.
4969 Delay calculation of lr_save_p, set it for out of line gp save/restore
4970 as well as fp. Call rs6000_savres_strategy from here..
4971 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4972 (rs6000_output_function_prologue): Use info->savres_strategy to
4973 determine whether fp save/restore externs need to be emitted.
4975 2010-10-31 Jason Merrill <jason@redhat.com>
4977 * tree.h (EXPR_LOC_OR_HERE): New macro.
4978 * builtins.c (c_strlen): Use it.
4979 * c-decl.c (build_enumerator): Likewise.
4980 * gimplify.c (internal_get_tmp_var): Likewise.
4981 (shortcut_cond_expr): Likewise.
4982 (gimplify_one_sizepos): Likewise.
4984 2010-10-31 Richard Henderson <rth@redhat.com>
4986 * config/i386/cygming.h (TARGET_SEH): New.
4987 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4988 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4989 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4990 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4991 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4992 (ASM_DECLARE_FUNCTION_SIZE): New.
4993 * config/i386/i386-protos.h: Update.
4994 * config/i386/i386.c (ix86_option_override_internal): Enable
4995 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4996 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4997 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4998 (ix86_compute_frame_layout): For SEH, disable
4999 use_fast_prologue_epilogue, move frame pointer to the end of
5000 the frame. Initialize hfp_save_offset.
5001 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5002 at end of prologue for SEH.
5003 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5004 emit blockage at beginning of epilogue.
5005 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5006 (ix86_output_call_insn): New.
5007 * config/i386/i386.h (TARGET_SEH): New.
5008 (struct machine_function): Add member seh.
5009 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5010 * config/i386/winnt.c (struct seh_frame_state): New.
5011 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5012 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5013 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5014 i386_pe_start_function, i386_pe_end_function): New.
5016 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5017 as CFA_STORE in rules 12 and 13.
5019 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5021 PR tree-optimization/46142
5022 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5023 accommodate third function argument.
5025 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5027 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5029 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5031 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5032 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5033 (get_initial_def_for_reduction): Likewise.
5034 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5035 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5036 * tree.c (build_one_cst): Likewise.
5037 (build_vector_from_val): Use types_compatible_p for assert.
5039 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5041 * emit-rtl.c (mark_used_flags): New function.
5042 (set_used_flags, reset_used_flags): Call it.
5044 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5047 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5048 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5050 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5053 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5054 (ix86_compat_aligned_value_p): This.
5055 (ix86_old_function_arg_boundary): Renamed to ...
5056 (ix86_compat_function_arg_boundary): This. Updated.
5057 (ix86_contains_aligned_value_p): New.
5058 (ix86_function_arg_boundary): Align long double parameters on
5059 stack to 4byte in 32bit.
5061 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5063 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5064 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5065 parsing of RID_COPIES and RID_IVAR. Updated call to
5066 objc_add_property_declaration.
5067 * c-typecheck.c (build_component_ref): Call
5068 objc_maybe_build_component_ref instead of objc_build_setter_call.
5069 Use objc_is_property_ref to improve Objective-C checks.
5070 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5071 of objc_build_getter_call.
5073 2010-10-29 Paul Koning <ni1d@arrl.net>
5075 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5076 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5077 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5078 (REG_OK_STRICT): Move description.
5080 2010-10-29 Paul Koning <ni1d@arrl.net>
5082 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5084 2010-10-29 Paul Koning <ni1d@arrl.net>
5086 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5088 2010-10-29 Paul Koning <ni1d@arrl.net>
5091 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5093 2010-10-29 Richard Henderson <rth@redhat.com>
5096 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5099 2010-10-29 Paul Koning <ni1d@arrl.net>
5101 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5102 register to register move.
5104 2010-10-29 Paul Koning <ni1d@arrl.net>
5106 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5107 of integer constant addresses, delete vax-only logic.
5109 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5111 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5112 a conditional expression.
5114 2010-10-29 Paul Koning <ni1d@arrl.net>
5116 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5117 instruction encoding.
5119 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5120 Andrew Pinski <pinskia@gmail.com>
5122 * tree.h (build_vector_from_val): Declare.
5123 * tree.c (build_vector_from_val): New function.
5124 * c-typeck.c (build_binary_op): Handle vector shifting.
5125 * doc/extend.texi: Description of the vector shifting operation.
5127 2010-10-29 Paul Koning <pkoning@equallogic.com>
5129 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5130 pdp11_secondary_memory_needed): Declare.
5131 * config/pdp11/predicates.md (float_operand): New predicate.
5132 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5133 (cbranchdf4, movdf): Change predicate.
5134 (movsf): Handle FPU register case.
5135 (truncdfsf2, extendsfdf2): Add FPU register case.
5136 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5137 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5138 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5139 (pdp11_register_move_cost): Update cost matrix.
5140 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5141 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5142 pdp11_secondary_memory_needed): New function.
5143 (pdp11_return_in_memory): Add other float types.
5144 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5145 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5146 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5147 REGISTER_MOVE_COST): Delete.
5148 (BASE_RETURN_VALUE_REG): Add other float types.
5150 2010-10-29 Nick Clifton <nickc@redhat.com>
5152 * doc/invoke.texi: Document -mam34 and -mtune options.
5153 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5154 (mn10300_tune_cpu): New variable.
5155 (mn10300_handle_option): Handle -mam34 and -mtune options.
5156 (mn10300_option_override): Convert tune string into tune cpu variable.
5157 (mn10300_legitimate_constant_p): Delete unused local variable.
5158 (is_load_insn): New function.
5159 (is_store_insn): New function.
5160 (mn10300_adjust_schedule_cost): New function.
5161 (TARGET_SCHED_ADJUST_COST): Define.
5162 * config/mn10300/mn10300.opt (mam34): New option.
5163 (mtune): New option.
5164 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5165 (enum processor_type): Add AM34.
5166 (TARGET_AM34): Define.
5167 * config/mn10300/mn10300.md (attr cpu): Add am34.
5168 Add pipeline description.
5169 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5170 Remove unneeded alternatives. Add timing attribute.
5171 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5172 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5173 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5174 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5175 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5176 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5177 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5178 float_conditional_branch, jump, indirect_jump, tablejump,
5179 call_internal, call_value_internal, zero_extendqisi2_am33,
5180 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5181 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5182 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5183 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5184 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5185 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5186 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5187 return_internal_regs, store_movm, return, call_next_insn):
5188 Add timing attribute.
5189 (am33_subsi3): Add missing clobber of CC_REG.
5190 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5191 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5192 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5193 extendqisi2): Fix predicates.
5194 (call_internal, call_internal_value): Separate alternatives.
5195 * config/mn10300/t-mn10300: Add AM34 multilib.
5197 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5199 * config/sh/sh.c (sh_promote_function_mode): Use
5200 default_promote_function_mode if !sh_promote_prototypes.
5202 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5204 * recog.c (split_all_insns): Remove dead code.
5206 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5208 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5210 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5212 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5213 (FUNCTION_ARG_ADVANCE): Delete.
5214 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5216 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5217 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5218 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5220 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5222 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5223 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5224 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5225 Take a const_tree and a bool.
5226 (mcore_function_arg_advance): New function.
5227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5229 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5231 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5232 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5233 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5234 Take a const_tree and a bool.
5235 (mcore_function_arg_advance): New function.
5236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5238 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5240 * config/h8300/h8300-protos.h (function_arg): Delete.
5241 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5242 * config/h8300/h8300.c (function_arg): Rename to...
5243 (h8300_function_arg): ...this. Make static. Take a const_tree and
5245 (h8300_function_arg_advance): New function.
5246 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5248 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5250 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5252 * config/arc/arc.c (arc_function_arg): ...here and...
5253 (arc_function_arg_advance): ...here. New functions.
5254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5256 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5258 * config/crx/crx-protos.h (crx_function_arg): Delete.
5259 (crx_function_arg_advance): Delete.
5260 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5261 * config/crx/crx.c (crx_function_arg): Make static. Take a
5262 const_tree and a bool.
5263 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5264 (enough_regs_for_param): Take a const_tree.
5265 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5267 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5269 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5270 (m68hc11_function_arg_advance): Delete.
5271 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5272 (FUNCTION_ARG_ADVANCE): Delete.
5273 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5274 Take a const_tree and a bool.
5275 (m68hc11_function_arg_advance): Likewise.
5276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5278 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5280 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5281 (xstormy16_function_arg_advance): Delete.
5282 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5283 (FUNCTION_ARG_ADVANCE): Delete.
5284 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5285 Take a const_tree and a bool.
5286 (xstormy16_function_arg_advance): Likewise. Return void, updating
5287 the CUM parameter instead.
5288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5290 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5292 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5293 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5294 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5295 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5296 (moxie_function_arg): Make static. Take a const_tree and a bool.
5297 (moxie_function_arg_advance): New function.
5298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5300 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5302 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5303 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5304 (FUNCTION_ARG_ADVANCE): Delete.
5305 * config/mn10300/mn10300.c (function_arg): Rename to...
5306 (mn10300_function_arg): ...this. Make static. Take a const_tree
5308 (mn10300_function_arg_advance): New function.
5309 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5311 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5313 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5314 (function_arg_advance): Delete.
5315 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5316 * config/iq2000/iq2000.c (function_arg): Rename to...
5317 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5319 (function_arg_advance): Rename to...
5320 (iq2000_function_arg_advance): ...this. Make static. Take a
5321 const_tree and a bool.
5322 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5323 iq2000_function_arg.
5324 (iq2000_pass_by_reference): Call iq2000_function_arg).
5325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5327 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5329 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5330 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5331 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5333 (fr30_function_arg): New function.
5334 (fr30_function_arg_advance): New function.
5335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5337 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5339 * config/frv/frv-protos.h (frv_function_arg): Delete.
5340 (frv_function_arg_advance): Delete.
5341 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5342 * config/frv/frv.c (frv_function_arg): Rename to...
5343 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5344 (frv_function_arg, frv_function_incoming_arg): New functions.
5345 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5346 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5347 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5349 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5352 * config/i386/sse.md (sse_movhlps_exp): Use destination
5353 returned from ix86_fixup_binary_operands to expand insn.
5354 (sse_movlhps_exp): Ditto.
5355 (sse_loadhps_exp): Ditto.
5356 (sse_loadlps_exp): Ditto.
5357 (sse2_loadhpd_exp): Ditto.
5358 (sse2_loadlpd_exp): Ditto.
5360 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5362 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5363 constants in thumb2.
5365 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5367 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5368 arithmetics in masking operations.
5369 (contains_muldiv): Likewise.
5370 (try_combine): Likewise.
5371 (find_split_point): Likewise.
5372 (combine_simplify_rtx): Likewise.
5373 (simplify_if_then_else): Likewise.
5374 (simplify_set): Likewise.
5375 (expand_compound_operation): Likewise.
5376 (expand_field_assignment): Likewise.
5377 (make_extraction): Likewise.
5378 (extract_left_shift): Likewise.
5379 (make_compound_operation): Likewise.
5380 (force_to_mode): Likewise.
5381 (make_field_assignment): Likewise.
5382 (reg_nonzero_bits_for_combine): Likewise.
5383 (simplify_shift_const_1): Likewise.
5384 (simplify_comparison): Likewise.
5386 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5388 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5389 (ia64_function_arg_advance): Delete.
5390 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5391 (FUNCTION_ARG_ADVANCE): Delete.
5392 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5393 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5395 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5396 (ia64_function_arg_advance): Make static. Take a const_tree and
5398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5399 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5401 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5403 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5404 (TARGET_GET_RAW_ARG_MODE): New.
5405 * doc/tm.texi: Regenerate.
5406 * target.def (get_raw_result_mode): New.
5407 (get_raw_arg_mode): New.
5408 * targhooks.c (default_get_reg_raw_mode): New.
5409 * targhooks.h (default_get_reg_raw_mode): New.
5410 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5411 (apply_result_size): Ditto.
5412 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5413 (TARGET_GET_RAW_RESULT_MODE): Define.
5414 (TARGET_GET_RAW_ARG_MODE): Ditto.
5416 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5418 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5419 for newer Solaris 10 release.
5420 (sparc_fallback_frame_state): Likewise.
5422 2010-10-27 Jason Merrill <jason@redhat.com>
5424 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5427 2010-10-27 Jie Zhang <jie@codesourcery.com>
5428 Maxim Kuvyrkov <maxim@codesourcery.com>
5430 * haifa-sched.c (ISSUE_POINTS): Remove.
5431 (max_issue): Don't issue more than issue_rate instructions.
5433 2010-10-27 Ian Lance Taylor <iant@google.com>
5436 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5437 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5438 UNSPECV_SPLIT_STACK_RETURN.
5440 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5442 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5444 * config/i386/i386.c (block_info): New.
5445 (BLOCK_INFO): Likewise.
5446 (call_avx256_state): Likewise.
5447 (check_avx256_stores): Likewise.
5448 (move_or_delete_vzeroupper_2): Likewise.
5449 (move_or_delete_vzeroupper_1): Likewise.
5450 (move_or_delete_vzeroupper): Likewise.
5451 (use_avx256_p): Likewise.
5452 (function_pass_avx256_p): Likewise.
5453 (flag_opts): Add -mvzeroupper.
5454 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5455 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5457 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5458 generate vzeroupper.
5459 (init_cumulative_args): Add an int to indicate caller. Set
5460 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5461 based on return type.
5462 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5463 caller_pass_avx256_p based on argument type.
5464 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5465 is used, but not returned by caller.
5466 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5467 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5469 (ix86_minimum_alignment): Likewise.
5470 (ix86_expand_special_args_builtin): Set target to
5471 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5472 (ix86_reorg): Run the vzeroupper optimization if needed.
5474 * config/i386/i386.h (ix86_args): Add caller.
5475 (INIT_CUMULATIVE_ARGS): Updated.
5476 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5477 caller_pass_avx256_p, caller_return_avx256_p,
5478 callee_pass_avx256_p and callee_return_avx256_p.
5480 * config/i386/i386.opt (-mvzeroupper): New.
5482 * config/i386/predicates.md (vzeroupper_operation): Removed.
5484 * config/i386/sse.md (avx_vzeroupper): Removed.
5485 (*avx_vzeroupper): Removed.
5486 (avx_vzeroupper): New.
5488 * doc/invoke.texi: Document -mvzeroupper.
5490 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5492 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5493 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5494 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5496 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5497 Olivier Hainque <hainque@adacore.com>
5499 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5500 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5501 fs->signal_frame instead.
5503 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5505 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5506 parsing of RID_COPIES and RID_IVAR.
5508 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5510 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5511 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5512 Do not use objc_set_property_attr, but use local variables
5513 instead. Detect repeated usage of setter, getter and ivar
5514 attributes. Improved error processing when a setter name does not
5515 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5516 that the token is a keyword. Updated call to
5517 objc_add_property_declaration.
5519 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5521 * c-parser.c (c_parser_objc_at_property): Renamed to
5522 c_parser_objc_at_property_declaration. Updated calls to
5523 objc_add_property_variable, now objc_add_property_declaration.
5524 Code rewritten to be much more robust in recovering from syntax
5525 errors. Added comments.
5526 (c_parser_objc_property_attrlist): Removed.
5527 (c_parser_external_declaration): Updated calls to
5528 c_parser_objc_at_property, now
5529 c_parser_objc_at_property_declaration.
5530 (c_parser_objc_methodprotolist): Same change.
5532 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5534 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5536 2010-10-26 Jan Hubicka <jh@suse.cz>
5538 * ipa.c (process_references): Enqueue all referenced nodes;
5539 mark as reachable only non-external nodes.
5540 (cgraph_remove_unreachable_nodes): All referenced nodes should
5541 be enqueued; remove bogues node->needed check.
5543 2010-10-26 Jan Hubicka <jh@suse.cz>
5545 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5548 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5550 * config/i386/i386.md (split_stack_return): Replace
5551 unspec_volatile with unspec.
5553 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5555 * doc/install.texi: Fix typo in --with-sysroot description.
5557 2010-10-26 Jan Hubicka <jh@suse.cz>
5559 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5560 Use info provided by linker plugin.
5562 2010-10-26 Jason Merrill <jason@redhat.com>
5564 * varasm.c (constructor_static_from_elts_p): Don't require a
5565 CONSTRUCTOR to have elements to be suitable for static
5566 initialization. Allow ARRAY_TYPE as well.
5568 2010-10-26 Jan Hubicka <jh@suse.cz>
5571 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5572 (cgraph_set_const_flags) ... this one; get also looping argument;
5573 clear constructor/destructor flags.
5574 (cgraph_set_pure_flag): Likewise.
5575 (cgraph_set_looping_const_or_pure_flag): Remove.
5576 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5577 to optimize away static ctors/dtors; it does not work on inline clones;
5578 external functions can always be rmeoved.
5579 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5580 inline clones; in LTO external functions always can go.
5581 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5582 (cgraph_mark_address_taken_node): Assert that we are not taking
5583 address of inline clone.
5584 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5586 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5588 (ipcp_initialize_node_lattices): Only local functions can be
5589 handled without cloning.
5590 * cgraph.h (cgraph_set_readonly_flag,
5591 cgraph_set_looping_const_or_pure_flag): Remove.
5592 (cgraph_set_const_flag): Declare.
5593 (cgraph_set_pure_flag): Update.
5594 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5596 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5597 look at inline clones; fix handling of external definitions.
5598 (cgraph_postorder): Do not look at inline clones in the first pass.
5599 (function_and_variable_visibility): Drop constructors/destructor
5600 flags at pure and const functions.
5601 * tree-profile.c (tree_profiling): Update.
5602 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5603 address taken; external functions do not account to whole program size.
5604 (cgraph_decide_inlining): Likewise; do not try to inline
5605 functions already inlined.
5607 2010-10-26 Jie Zhang <jie@codesourcery.com>
5609 * doc/invoke.texi: Improve documentation of
5610 -fstrict-volatile-bitfields.
5612 2010-10-26 Ira Rosen <irar@il.ibm.com>
5614 PR tree-optimization/46167
5615 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5616 is basic block for the statement.
5618 2010-10-26 Paul Koning <ni1d@arrl.net>
5620 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5621 current definition of struct_real_format.
5623 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5626 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5627 (ix86_function_arg_boundary): Always align parameters on stack
5628 in 64bit and align parameters with alignment >= 16byte on stack
5629 in 32bit. Warn alignment change.
5631 2010-10-26 Ian Lance Taylor <iant@google.com>
5634 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5637 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5639 Implement opaque-enum-specifiesr for C++0x
5640 * tree.h (ENUM_IS_OPAQUE): New.
5641 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5643 2010-10-26 Jie Zhang <jie@codesourcery.com>
5645 * stor-layout.c (layout_decl): Use the field's type to
5646 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5647 * config/arm/arm.c (arm_override_options): Default to
5648 -fstrict-volatile-bitfields.
5650 2010-10-25 Paul Koning <ni1d@arrl.net>
5652 * config/pdp11/pdp11.md: Add define_constants for register
5653 numbers, branch offset limits.
5654 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5655 * config/pdp11.pdp11.h: Ditto.
5657 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5659 * configure.ac: Use $cpu_type instead of $target to define the nop.
5660 * configure: Regenerate.
5662 2010-10-25 Jie Zhang <jie@codesourcery.com>
5664 * combine.c (try_combine): If insns need to be kept around, check that
5665 they can be copied in the merged instruction.
5667 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5669 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5671 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5672 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5673 it has been modified.
5675 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5677 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5679 2010-10-24 Paul Koning <ni1d@arrl.net>
5681 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5682 * config/pdp11/pdp11.c (output_jump): Ditto.
5684 2010-10-24 Ian Lance Taylor <iant@google.com>
5686 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5688 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5690 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5691 least one insn with a locus corresponding to an edge's goto_locus,
5692 disregard non-fallthru edges to the exit block and merge the blocks
5693 created for the same goto_locus.
5695 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5697 * gcc.c (n_switches_alloc_debug_check): New.
5698 (set_option_handlers): New.
5699 (process_command): Use set_option_handlers.
5700 (do_self_spec): Pass spec-generated options through option handlers.
5701 (main): Also save and restore n_switches_alloc when swapping
5704 2010-10-23 Richard Henderson <rth@redhat.com>
5707 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5708 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5709 Honor matching operands when splitting to XOR.
5711 2010-10-23 Ian Lance Taylor <iant@google.com>
5713 * tree-vrp.c (extract_range_from_binary_expr): If
5714 flag_non_call_exceptions don't eliminate division by zero.
5715 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5717 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5719 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5720 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5721 __ORDER_PDP_ENDIAN__.
5722 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5723 (struct DWstruct): Define based on __BYTE_ORDER__.
5724 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5725 (struct INTstruct): Define based on __BYTE_ORDER__.
5726 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5727 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5728 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5729 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5730 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5731 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5732 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5733 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5734 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5735 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5736 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5737 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5738 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5739 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5740 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5741 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5742 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5743 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5744 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5745 * doc/tm.texi: Regenerate.
5746 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5747 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5749 2010-10-23 Jie Zhang <jie@codesourcery.com>
5751 PR rtl-optimization/37360
5752 * config/mips/mips.c (cached_can_issue_more): New local variable.
5753 (mips_sched_reorder_1): New.
5754 (mips_sched_reorder): Use mips_sched_reorder_1.
5755 (mips_sched_reorder2): New.
5756 (mips_variable_issue): Set cached_can_issue_more.
5757 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5758 instead of mips_sched_reorder.
5761 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5762 PR rtl-optimization/37360
5763 * haifa-sched.c (max_issue): Do not assert that we never issue more
5764 insns than issue_rate. Add comment.
5766 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5768 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5769 location info of the expression.
5771 2010-10-22 DJ Delorie <dj@redhat.com>
5773 * doc/extend.texi (Named Address Spaces): Document the M32C named
5776 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5777 __far address space.
5778 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5779 "__far" address space for R8C and M16C processor variants.
5780 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5781 (far_addr_space_p): New.
5782 (encode_pattern_1): Add sign and zero extend support.
5783 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5784 (m32c_extra_constraint_p2): Add SF constraint.
5785 (m32c_legitimate_address_p): Support __far addresses.
5786 (m32c_addr_space_pointer_mode): New.
5787 (m32c_addr_space_address_mode): New.
5788 (m32c_addr_space_legitimate_address_p): New.
5789 (m32c_addr_space_legitimize_address): New.
5790 (m32c_addr_space_subset_p): New.
5791 (m32c_addr_space_convert): New.
5792 (conversions): Add __far operand patterns.
5793 (m32c_prepare_move): Force constants into registers for __far moves.
5794 (m32c_split_move): __far moves are always split.
5795 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5796 * config/m32c/mov.md (mov<mode>_far_op1): New.
5797 (mov<mode>_far_op2): New.
5798 (movqi_op): Add __far (SF) support.
5799 (movhi_op): Likewise.
5800 (movsi_splittable): Split A1A0 also.
5802 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5803 Andrew Pinski <pinskia@gmail.com>
5805 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5806 * doc/extend.texi: New paragraph
5808 2010-10-22 Paul Koning <ni1d@arrl.net>
5810 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5812 2010-10-22 DJ Delorie <dj@redhat.com>
5814 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5816 2010-10-22 Paul Koning <ni1d@arrl.net>
5818 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5820 2010-10-22 Richard Henderson <rth@redhat.com>
5822 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5823 cases for __builtin_fma and __builtin_fmaf.
5825 2010-10-22 Richard Henderson <rth@redhat.com>
5827 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5828 NEG+USE for vectors as well.
5829 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5832 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5834 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5835 SWITCH_CURTAILS_COMPILATION): Remove.
5836 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5837 * doc/tm.texi: Regenerate.
5838 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5840 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5842 * config/i386/bdver1.md: New file.
5843 * config/i386/i386.md (include "bdver1.md"): Invoke the
5844 pipeline description for bdver1.
5845 (x86_sahf_1): Add "bdver1_decode" attribute.
5846 (*cmpfp_i_mixed): Likewise.
5847 (*cmpfp_i_sse): Likewise.
5848 (*cmpfp_i_i387): Likewise.
5849 (*cmpfp_iu_mixed): Likewise.
5850 (*cmpfp_iu_sse): Likewise.
5851 (*cmpfp_iu_387): Likewise.
5852 (*swap<mode>,*swap<mode>_1): Likewise.
5853 (fixuns_trunc<mode>hi2): Likewise.
5854 (fix_trunc<mode>si_sse): Likewise.
5855 (x86_fnstcw_1): Likewise.
5856 (x86_fldcw_1): Likewise.
5857 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5858 (*floatsi<mode>2_vector_mixed): Likewise.
5859 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5860 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5861 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5862 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5863 (*floatsi<mode>2_vector_sse): Likewise.
5864 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5865 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5866 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5867 (*mul<mode>3_1): Likewise.
5868 (*mulsi3_1_zext): Likewise.
5869 (*mulhi3_1): Likewise.
5870 (*mulqi3_1): Likewise.
5871 (*<u>mul<mode><dwi>3_1): Likewise.
5872 (*<u>mulqihi3_1): Likewise.
5873 (*<s>muldi3_highpart_1): Likewise.
5874 (*<s>mulsi3_highpart_1): Likewise.
5875 (*<s>mulsi3_highpart_zext): Likewise.
5876 (x86_64_shld): Likewise.
5877 (x86_shld): Likewise.
5878 (x86_64_shrd): Likewise.
5879 (x86_shrd): Likewise.
5880 (sqrtxf2): Likewise.
5881 (sqrt_extend<mode>xf2_i387): Likewise.
5882 (*sqrt<mode>2_sse): Likewise.
5883 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5884 (sse_cvtsi2ssq): Likewise.
5885 (sse_cvtss2si): Likewise.
5886 (sse_cvtss2si_2): Likewise.
5887 (sse_cvtss2siq): Likewise.
5888 (sse_cvtss2siq_2): Likewise.
5889 (sse_cvttss2si): Likewise.
5890 (sse_cvttss2siq): Likewise.
5891 (sse2_cvtpi2pd): Likewise.
5892 (sse2_cvttpd2pi): Likewise.
5893 (sse2_cvtsi2sd): Likewise.
5894 (sse2_cvtsi2sdq): Likewise.
5895 (sse2_cvtsd2si): Likewise.
5896 (sse2_cvtsd2si_2): Likewise.
5897 (sse2_cvtsd2siq): Likewise.
5898 (sse2_cvtsd2siq_2): Likewise.
5899 (sse2_cvttsd2si): Likewise.
5900 (sse2_cvttsd2siq): Likewise.
5901 (*sse2_cvtpd2dq): Likewise.
5902 (*sse2_cvttpd2dq): Likewise.
5903 (sse2_cvtsd2ss): Likewise.
5904 (sse2_cvtss2sd): Likewise.
5905 (*sse2_cvtpd2ps): Likewise.
5906 (sse2_cvtps2pd): Likewise.
5908 2010-10-22 Richard Guenther <rguenther@suse.de>
5911 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5912 remove the virtual operands if they are not needed.
5914 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5916 * config/i386/i386.c (processor_costs bdver1_cost): Update
5917 insn costs and architectural parameters for bdver1.
5919 2010-10-22 Richard Guenther <rguenther@suse.de>
5921 * gimple.h (gimple_register_canonical_type): Declare.
5922 * gimple.c (gimple_canonical_types): New global hashtable.
5923 (struct gimple_type_leader_entry_s): New type.
5924 (gimple_type_leader): New global cache.
5925 (gimple_lookup_type_leader): New function.
5926 (gtc_visit): Query the proper cache.
5927 (gimple_types_compatible_p): Likewise.
5928 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5929 (gimple_canonical_type_eq): New function.
5930 (gimple_register_canonical_type): Likewise.
5931 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5932 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5933 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5934 gimple_types_compatible_p for LTO.
5936 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5940 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5941 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5942 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5943 (<sse>_movu<ssemodesuffix>): New expander.
5944 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5945 (avx_movdqu<avxmodesuffix>): New expander.
5946 (*sse2_movdqu): Rename from sse2_movdqu.
5947 (sse2_movdqu): New expander.
5949 2010-10-22 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/45720
5952 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5953 Handle negative step.
5954 (vect_enhance_data_refs_alignment): Likewise.
5955 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5956 (vect_create_cond_for_align_checks): Likewise.
5957 (vect_create_cond_for_alias_checks): Likewise.
5959 2010-10-22 Ira Rosen <irar@il.ibm.com>
5961 PR tree-optimization/46126
5962 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5963 vectorizable_shift in case of basic block vectorization.
5965 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5967 * target.h (enum opt_levels, struct default_options): New.
5968 * target.def (handle_ofast): Remove hook.
5969 (target_option.optimization): Change to
5970 target_option.optimization_table.
5971 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5972 TARGET_OPTION_OPTIMIZATION_TABLE.
5973 (CAN_DEBUG_WITHOUT_FP): Remove.
5974 * doc/tm.texi: Regenerate.
5975 * opts.c (maybe_default_option, maybe_default_options,
5976 default_options_table): New.
5977 (default_options_optimization): Take extra parameters. Don't
5978 assert that global_options and global_options_set are in use. Use
5979 maybe_default_options.
5980 (decode_options): Pass extra parameters to
5981 default_options_optimization.
5982 * common.opt (falign-loops): Use value 0 with Var.
5983 (frerun-cse-after-loop, ftree-ter): Remove Init.
5984 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5985 TARGET_OPTION_OPTIMIZATION): Remove.
5986 * targhooks.c (empty_optimization_table): New.
5987 * targhooks.h (empty_optimization_table): Declare.
5988 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5989 * config/alpha/alpha.c (alpha_option_optimization_table,
5990 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5991 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5992 * config/arm/arm.c (arm_option_optimization: Change to
5993 arm_option_optimization_table.
5994 (TARGET_OPTION_OPTIMIZATION): Change to
5995 TARGET_OPTION_OPTIMIZATION_TABLE.
5996 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5997 * config/avr/avr.c (avr_option_optimization_table,
5998 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5999 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6000 * config/cris/cris.c (cris_option_optimization): Change to
6001 cris_option_optimization_table.
6002 (TARGET_OPTION_OPTIMIZATION): Change to
6003 TARGET_OPTION_OPTIMIZATION_TABLE.
6004 * config/crx/crx.c (crx_option_optimization): Change to
6005 crx_option_optimization_table.
6006 (TARGET_OPTION_OPTIMIZATION): Change to
6007 TARGET_OPTION_OPTIMIZATION_TABLE.
6008 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6009 * config/fr30/fr30.c (fr30_option_optimization_table,
6010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6011 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6012 * config/frv/frv.c (frv_option_optimization_table,
6013 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6014 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6015 * config/h8300/h8300.c (h8300_option_optimization): Change to
6016 h8300_option_optimization_table.
6017 (TARGET_OPTION_OPTIMIZATION): Change to
6018 TARGET_OPTION_OPTIMIZATION_TABLE.
6019 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6020 * config/i386/i386.c (ix86_option_optimization): Change to
6021 ix86_option_optimization_table.
6022 (TARGET_OPTION_OPTIMIZATION): Change to
6023 TARGET_OPTION_OPTIMIZATION_TABLE.
6024 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6026 * config/ia64/ia64.c (ia64_option_optimization): Change to
6027 ia64_option_optimization_table.
6028 (TARGET_OPTION_OPTIMIZATION): Change to
6029 TARGET_OPTION_OPTIMIZATION_TABLE.
6030 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6031 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6033 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6034 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6035 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6036 * config/lm32/lm32.c (lm32_option_optimization_table,
6037 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6038 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6039 * config/m32r/m32r.c (m32r_option_optimization): Change to
6040 m32r_option_optimization_table.
6041 (TARGET_OPTION_OPTIMIZATION): Change to
6042 TARGET_OPTION_OPTIMIZATION_TABLE.
6043 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6044 CAN_DEBUG_WITHOUT_FP): Remove.
6045 * config/mcore/mcore.c (mcore_option_optimization): Change to
6046 mcore_option_optimization_table.
6047 (TARGET_OPTION_OPTIMIZATION): Change to
6048 TARGET_OPTION_OPTIMIZATION_TABLE.
6049 * config/mep/mep.c (mep_option_optimization): Change to
6050 mep_option_optimization_table.
6051 (TARGET_OPTION_OPTIMIZATION): Change to
6052 TARGET_OPTION_OPTIMIZATION_TABLE.
6053 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6054 * config/microblaze/microblaze.c
6055 (microblaze_option_optimization_table,
6056 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6057 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6058 * config/mips/mips.c (mips_option_optimization_table,
6059 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6060 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6061 * config/mmix/mmix.c (mmix_option_optimization): Change to
6062 mmix_option_optimization_table.
6063 (TARGET_OPTION_OPTIMIZATION): Change to
6064 TARGET_OPTION_OPTIMIZATION_TABLE.
6065 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6066 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6067 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6068 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6069 * config/pa/pa.c (pa_option_optimization_table,
6070 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6071 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6072 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6073 pdp11_option_optimization_table.
6074 (TARGET_OPTION_OPTIMIZATION): Change to
6075 TARGET_OPTION_OPTIMIZATION_TABLE.
6076 * config/picochip/picochip.c (picochip_option_optimization_table,
6077 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6078 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6079 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6080 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6081 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6082 * config/rx/rx.c (rx_option_optimization_table,
6083 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6084 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6085 * config/s390/s390.c (s390_option_optimization): Change to
6086 s390_option_optimization_table.
6087 (s390_option_override): Update comment.
6088 (TARGET_OPTION_OPTIMIZATION): Change to
6089 TARGET_OPTION_OPTIMIZATION_TABLE.
6090 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6091 * config/score/score.c (score_option_optimization_table,
6092 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6093 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6094 * config/sh/sh.c (sh_option_optimization): Change to
6095 sh_option_optimization_table.
6096 (TARGET_OPTION_OPTIMIZATION): Change to
6097 TARGET_OPTION_OPTIMIZATION_TABLE.
6098 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6099 (sh_option_override, expand_block_move, multcosts, find_barrier,
6100 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6101 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6102 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6103 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6104 instead of TARGET_SMALLCODE.
6105 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6106 * config/sparc/sparc.c (sparc_option_optimization_table,
6107 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6108 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6109 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6110 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6111 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6112 * config/v850/v850.c (v850_option_optimization): Change to
6113 v850_option_optimization_table.
6114 (TARGET_OPTION_OPTIMIZATION): Change to
6115 TARGET_OPTION_OPTIMIZATION_TABLE.
6116 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6117 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6118 xtensa_option_optimization_table.
6119 (TARGET_OPTION_OPTIMIZATION): Change to
6120 TARGET_OPTION_OPTIMIZATION_TABLE.
6121 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6123 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6125 Based on the CFString implementation in FSF apple/trunk branch.
6127 * target.def (objc_construct_string): New Hook.
6128 * doc/tm.texi (objc_construct_string): Document.
6129 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6130 * config/t-darwin: Amend build rules for darwin.o.
6131 * config/darwin.opt: Add cfstrings flags.
6132 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6133 (darwin_objc_construct_string): New.
6134 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6135 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6136 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6137 (darwin_fold_builtin): Likewise.
6138 (darwin_build_constant_cfstring): Likewise.
6139 (darwin_objc_construct_string): Likewise.
6140 (darwin_cfstring_p): Likewise.
6141 (darwin_enter_string_into_cfstring_table): Likewise.
6142 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6143 * config/darwin.c (darwin_running_cxx): New var.
6144 (machopic_select_section): Return cfstring_constant_object_section.
6145 (darwin_override_options): Set darwin_running_cxx.
6146 (add_builtin_field_decl): New.
6147 (darwin_init_cfstring_builtins): New.
6148 (darwin_build_constant_cfstring): New.
6149 (darwin_fold_builtin): New.
6150 (cfstring_hash): New.
6152 (darwin_enter_string_into_cfstring_table): New.
6153 * config/darwin-sections.def (cfstring_constant_object_section): New.
6154 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6155 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6157 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6159 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6160 TYPE_STUB_DECL instead of TREE_CHAIN.
6161 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6162 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6163 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6164 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6165 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6166 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6168 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6170 2010-10-22 Jie Zhang <jie@codesourcery.com>
6172 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6173 (copy_blkmode_from_reg): Likewise.
6174 (read_complex_part): Likewise.
6175 (expand_expr_real_1): Calculate packedp and pass it to
6177 * expr.h (extract_bit_field): Update declaration.
6178 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6179 to extract_bit_field.
6180 * expmed.c (extract_fixed_bit_field): Update calls to
6181 extract_fixed_bit_field.
6182 (store_split_bit_field): Likewise.
6183 (extract_bit_field_1): Add new argument packedp.
6184 (extract_bit_field): Add new argument packedp.
6185 (extract_fixed_bit_field): Add new argument packedp and let
6186 packed attribute override volatile.
6187 * stmt.c (expand_return): Update call to extract_bit_field.
6189 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6191 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6193 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6195 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6196 of gcc_checking_assert.
6197 * sel-sched.c (code_motion_process_successors): Likewise.
6199 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6201 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6202 when stopping because of a different locus on edge or insn.
6203 (try_optimize_cfg): Add comment.
6204 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6205 block is a forwarder block, propagate locus on the edge.
6206 (cfg_layout_merge_blocks): Likewise.
6208 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6211 * config/i386/i386.md (*pushti2): New insn pattern.
6212 (pushti2 splitter): New insn splitter.
6213 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6216 2010-10-21 Paul Koning <ni1d@arrl.net>
6218 * config/pdp11/pdp11-protos.md (arith_operand,
6219 const_immediate_operand, expand_shift_operand,
6220 immediate15_operand): Delete
6221 * config/pdp11/pdp11.c: Ditto.
6222 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6223 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6224 EXTRA_CONSTRAINT): Delete.
6225 * config/pdp11/pdp11.md (various): Use standard constraints
6226 instead of removed ones.
6227 * config/pdp11/constraints.md: New file.
6228 * config/pdp11/predicates.md: New file.
6230 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6233 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6234 (may_alias_p): Ditto.
6236 2010-10-21 Martin Jambor <mjambor@suse.cz>
6238 PR tree-optimization/45875
6239 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6241 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6243 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6245 (create_new_def_for): Likewise.
6247 2010-10-21 Nick Clifton <nickc@redhat.com>
6249 * config/mn10300/mn10300.c: Fold code to 80-character width.
6250 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6251 MEM, CONST_INT and CONST_DOUBLE.
6252 (targetm): Move initialization to end of file.
6253 (print_operand): Rename to mn10300_print_operand.
6254 (print_operand_address): Rename to mn10300_print_operand_address.
6255 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6256 (expand_prologue): Rename to mn10300_expand_prologue.
6257 (expand_epilogue): Rename to mn10300_expand_epilogue.
6258 (initial_offset): Rename to mn10300_initial_offset.
6259 (function_arg): Rename to mn10300_function_arg.
6260 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6261 (symbolic_operand): Rename to mn10300_symbolic_operand.
6262 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6263 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6264 * config/mn10300/mn10300-protos.h: Update prototypes.
6265 * config/mn10300/mn10300.h: Fold code to 80-character width.
6266 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6267 MEM, CONST_INT and CONST_DOUBLE.
6268 (CPP_SPEC): Move to...
6269 (TARGET_CPU_CPP_BUILTINS): ... here.
6270 * config/mn10300/mn10300.md: 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.
6274 2010-10-21 Ira Rosen <irar@il.ibm.com>
6276 PR tree-optimization/46049
6277 PR tree-optimization/46052
6278 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6279 (vect_get_slp_defs): Add arguments.
6280 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6281 operands to vect_get_slp_defs.
6282 (vectorizable_reduction): Fix comment, pass scalar operands to
6284 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6285 type to determine number of units in the created vector.
6286 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6287 (vectorizable_conversion): Fix comment.
6288 (vectorizable_shift): New function.
6289 (vectorizable_operation): Move code that handles shifts to
6291 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6293 (vectorizable_type_promotion, vectorizable_store): Likewise.
6294 (vectorizable_condition): Fix comment.
6295 (vect_analyze_stmt): Call vectorizable_shift.
6296 (vect_transform_stmt): Likewise.
6297 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6298 Use it as the operand to create vectors for, except reduction
6299 initial definition and store. Use operands type.
6300 (vect_get_slp_defs): Add new arguments. Pass them to
6301 vect_get_constant_vectors.
6303 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6305 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6306 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6307 * cfghooks.c (fixup_reorder_chain): Likewise.
6308 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6309 * cgraph.c (cgraph_add_thunk): Likewise.
6310 (cgraph_create_edge_1): Likewise.
6311 (cgraph_create_virtual_clone): Likewise.
6312 * ddg.c (add_cross_iteration_register_deps): Likewise.
6313 * dwarf2out.c (modified_type_die): Likewise.
6314 * emit-rtl.c (set_mem_alias_set): Likewise.
6315 * ggc-zone.c (zone_allocate_marks): Likewise.
6316 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6317 * gimple.c (iterative_hash_gimple_type): Likewise.
6318 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6319 (create_single_exit_edge): Likewise.
6320 * haifa-sched.c (choose_ready): Likewise.
6321 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6322 * passes.c (execute_todo): Likewise.
6323 * sched-ebb.c (begin_schedule_ready): Likewise.
6324 * sel-sched.c (code_motion_process_successors): Likewise.
6325 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6326 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6327 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6328 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6329 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6330 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6331 (ssa_conflicts_add): Likewise.
6332 * tree-ssa-copy.c (replace_exp): Likewise.
6333 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6334 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6335 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6336 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6337 (compute_antic): Likewise.
6338 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6339 (add_dependence): Likewise.
6340 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6341 * tree-vrp.c (supports_overflow_infinity): Likewise.
6342 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6343 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6344 (process_assert_insertions_for): Likewise.
6345 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6346 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6347 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6349 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6351 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6352 * reload1.c (has_nonexceptional_receiver): Likewise.
6353 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6354 (create_new_def_for): Likewise.
6355 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6356 (merge_phi_nodes): Likewise.
6357 (has_abnormal_incoming_edge_p): Delete.
6359 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6361 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6363 2010-10-21 Richard Guenther <rguenther@suse.de>
6364 Michael Matz <matz@suse.de>
6366 PR tree-optimization/45764
6367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6368 Adjust initial misalignment for negative DR_STEP.
6369 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6370 do not have the same alignment over the whole iteration domain.
6372 2010-10-21 Richard Guenther <rguenther@suse.de>
6374 PR tree-optimization/46111
6375 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6377 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6379 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6381 2010-10-21 Tristan Gingold <gingold@adacore.com>
6383 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6384 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6386 2010-10-21 Tristan Gingold <gingold@adacore.com>
6388 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6390 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6392 2010-10-21 Tristan Gingold <gingold@adacore.com>
6394 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6395 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6397 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6399 * basic-block.h (find_fallthru_edge): Define.
6400 * cfgcleanup.c (merge_blocks_move): Use it.
6401 (try_crossjump_bb): Likewise.
6402 * cfglayout.c (fixup_reorder_chains): Likewise.
6403 (fixup_fallthru_exit_predecessor): Likewise.
6404 * cfgrtl.c (rtl_split_edge): Likewise.
6405 (rtl_verify_flow_info): Likewise.
6406 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6407 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6408 * ifcvt.c (block_fallthru): Likewise.
6409 * reload1.c (fixup_abnormal_edges): Likewise.
6410 * sched-ebb.c (being_schedule_ready): Likewise.
6411 (schedule_ebb): Likwise.
6412 * sched-rgn.c (find_single_block_region): Likewise.
6413 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6414 * tree-complex.c (expand_complex_move): Likewise.
6415 * sched-int.h (find_fallthru_edge): Rename to...
6416 (find_fallthru_edge_from): ...this.
6417 * haifa-sched.c (find_fallthru_edge): Rename to...
6418 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6419 (init_before_recovery): Call find_fallthru_edge_from.
6420 * sel-sched-ir.c (merge_fences): Likewise.
6421 * sel-sched.c (in_fallthru_bb_p): Likewise.
6422 (move_cond_jump): Likewise.
6424 2010-10-20 Paul Koning <ni1d@arrl.net>
6426 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6427 insn to check for target 11/40 or higher.
6429 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6431 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6432 bool instead of a tree.
6433 (c_parser_objc_method_decl): Added bool argument. Updated call to
6434 objc_build_method_signature.
6435 (c_parser_objc_method_definition): Do not call
6436 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6437 c_parser_objc_method_decl and objc_start_method_definition.
6438 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6439 Updated calls to c_parser_objc_method_type,
6440 c_parser_objc_method_decl and objc_add_method_declaration.
6442 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6444 PR tree-optimization/45919
6445 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6448 PR tree-optimization/46066
6449 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6450 instead of gsi_last_bb.
6452 2010-10-20 DJ Delorie <dj@redhat.com>
6454 * config/m32c/m32c.c (m32c_option_override): Always disable
6455 function-cse in 16-bit mode. Indirect calls are always worse than
6456 direct calls as there is no 16-bit indirect call opcode.
6457 (m32c_override_options_after_change): New, likewise.
6459 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6461 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6462 emitting the conditional move in the inner mode of the SUBREG.
6464 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6466 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6467 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6468 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6469 (ia64_preferred_reload_class): Make static. Change rclass argument
6470 and result types from enum reg_class to reg_class_t.
6472 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6474 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6475 call for single operand expression.
6477 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6479 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6480 if there is a call statement to pure or const function in the block.
6482 2010-10-20 Paul Koning <pkoning@equallogic.com>
6484 Fix several build errors for pdp11 target.
6485 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6486 (cbranchdf4): Conditional on TARGET_FPU.
6487 (movdf): Ditto; correct alternatives check.
6488 (movmemhi): Fix predicate and constraint.
6489 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6491 2010-10-20 Richard Guenther <rguenther@suse.de>
6494 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6495 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6496 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6499 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6502 * ira-emit.c (store_can_be_removed_p): Return false instead of
6505 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6507 * fold-const.c (fold_binary_loc): New transformation.
6509 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6512 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6513 (reduc_splus_v4df): Likewise.
6515 2010-10-20 Richard Guenther <rguenther@suse.de>
6517 PR tree-optimization/45860
6518 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6519 conditional store replacement for non-register type stores.
6521 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6523 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6524 (self_referential_size): Use it instead of skip_simple_arithmetic.
6526 2010-10-20 Olivier Hainque <hainque@adacore.com>
6528 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6529 If the current function calls eh_return, claim live all registers
6530 that we need to check for liveness otherwise.
6532 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6534 * c-decl.c (c_write_global_declarations): Call
6535 objc_write_global_declarations when compiling Objective-C.
6536 * c-lang.c (finish_file): Removed.
6538 2010-10-19 DJ Delorie <dj@redhat.com>
6540 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6541 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6542 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6543 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6544 * doc/tm.texi: Regenerate.
6545 * targhooks.h (default_label_align_after_barrier_max_skip,
6546 default_loop_align_max_skip, default_label_align_max_skip,
6547 default_jump_align_max_skip): Declare.
6548 * target.def (label_align_after_barrier_max_skip): New.
6549 (loop_align_max_skip): New.
6550 (label_align_max_skip): New.
6551 (jump_align_max_skip): New.
6552 * system.h (poison): Add those macros to the list.
6553 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6554 (LOOP_ALIGN_MAX_SKIP): Remove.
6555 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6556 (JUMP_ALIGN_MAX_SKIP): Remove.
6557 (default_label_align_after_barrier_max_skip): New.
6558 (default_loop_align_max_skip): New.
6559 (default_label_align_max_skip): New.
6560 (default_jump_align_max_skip): New.
6561 (compute_alignments): Use the new hooks.
6562 (shorten_branches): Likewise.
6564 2010-10-19 Richard Henderson <rth@redhat.com>
6566 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6567 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6568 (fma4i_fmadd_<mode>): New.
6569 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6570 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6571 standard fma patterns.
6572 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6574 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6575 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6576 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6578 2010-10-19 Paul Koning <pkoning@equallogic.com>
6580 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6581 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6583 2010-10-19 Richard Henderson <rth@redhat.com>
6585 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6586 (fmadf4, *fmsdf4, *nfmadf4): New.
6587 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6589 2010-10-19 Michael Eager <eager@eagercon.com>
6591 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6592 Use sjlj unwind info for exceptions.
6594 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6597 * dwarf2out.c (add_calling_convention_attribute): Flag main
6598 Fortran subroutine with DW_AT_main_subprogram.
6600 2010-10-19 Nick Clifton <nickc@redhat.com>
6602 * config/rx/rx.c (rx_function_value): Small integer types are
6604 (rx_promote_function_mode): New function.
6605 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6607 2010-10-19 Nick Clifton <nickc@redhat.com>
6609 * config/mep/mep.c (mep_print_operand): Use
6610 targetm.strip_name_encoding.
6611 (mep_output_aligned_common): Likewise.
6613 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6615 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6617 2010-10-18 Richard Henderson <rth@redhat.com>
6619 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6620 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6622 2010-10-18 Richard Henderson <rth@redhat.com>
6624 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6625 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6626 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6627 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6628 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6629 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6630 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6631 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6632 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6633 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6634 (bdesc_multi_arg): Remove the corresponding builtins.
6635 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6636 (UNSPEC_FMA4_FMSUBADD): Remove.
6637 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6638 * config/i386/sse.md (FMA4MODEF4): Remove.
6640 (fma<mode>4): New expander.
6641 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6642 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6643 (*fma4i_fmsub_<mode>): Similarly.
6644 (*fma4i_fnmadd_<mode>): Similarly.
6645 (*fma4i_fnmsub_<mode>): Similarly.
6646 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6647 with the first operand.
6648 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6649 of explicit arithmetic. Macroize with AVXMODEF2P.
6650 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6651 (xop_frcz<mode>2): Macroize with FMAMODE.
6652 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6654 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6656 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6657 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6658 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6659 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6660 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6661 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6662 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6663 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6665 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6667 PR rtl-optimization/45966
6668 * combine.c (try_combine): If added_sets_2, deal with the case
6669 where i0 feeds i1 and i1 feeds i2.
6671 2010-10-18 Jan Hubicka <jh@suse.cz>
6673 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6674 preserve flags before trying to guess on visibility.
6675 (varpool_externally_visible_p): New function.
6676 (function_and_variable_visibility): Use it.
6678 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6680 Implemented parsing @synthesize and @dynamic for Objective-C.
6681 * c-parser.c (c_parser_external_declaration): Recognize
6682 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6683 (c_parser_objc_at_synthesize_declaration): New.
6684 (c_parser_objc_at_dynamic_declaration): New.
6686 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6688 * c-parser.c (c_parser_objc_class_declaration): After finding an
6689 error, parse the whole declaration then reset parser->error.
6691 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6694 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6695 * builtins.c (mode_has_fma): Ditto.
6697 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6701 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6703 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6705 * config/i386/i386.c (ix86_option_override_internal): Define and
6706 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6708 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6709 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6711 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6713 Merge from 'apple/trunk' branch on FSF servers.
6714 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6715 following Objective-C change:
6717 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6720 * c-parse.in (objc_quals): Build objc qualifier list same way
6723 2010-10-18 Jan Hubicka <jh@suse.cz>
6725 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6726 function_and_variable_visibility): Revert accidental commit.
6728 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6730 Merge from 'apple/trunk' branch on FSF servers.
6731 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6732 the following Objective-C change:
6734 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6737 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6738 'volatilized' type used in a typeof operator.
6740 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6742 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6743 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6744 rewrite modelled on gimple_purge_dead_eh_edges.
6745 (gimple_purge_all_dead_abnormal_call_edges): New function.
6746 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6747 directly instead of through gimple_purge_dead_abnormal_call_edges.
6748 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6749 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6750 removed AB side-effects from one of its statements.
6751 (init_pre): Initialize need_ab_cleanup.
6752 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6753 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6755 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6758 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6759 on computed goto argument.
6761 2010-10-18 Richard Guenther <rguenther@suse.de>
6763 PR tree-optimization/45967
6764 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6765 (could_have_pointers): Likewise.
6766 (handle_rhs_call, handle_const_call, handle_pure_call,
6767 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6768 (struct fieldoff): Add must_have_pointers field.
6769 (type_must_have_pointers): New function.
6770 (field_must_have_pointers): Likewise.
6771 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6772 Adjust field merging.
6773 (create_function_info_for): May-have-pointers of varinfo is
6775 (create_variable_info_for_1): Likewise.
6777 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6779 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6780 of operands to vec_concat.
6782 2010-10-18 Richard Guenther <rguenther@suse.de>
6785 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6786 also clear references to entries of it.
6788 2010-10-18 Andi Kleen <ak@linux.intel.com>
6791 * gccbug.in: Remove.
6792 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6793 (doc, distclean, install-common): Remove reference to gccbug.
6794 * configure: Regenerate.
6795 * configure.ac (all_outputs): Remove gccbug.
6796 * doc/configfiles.texi: Remove references to gccbug.
6797 * doc/sourcebuild.texi: Dito.
6799 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6802 * fold-const.c (fold_binary_loc): If integer_pow2p has
6803 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6805 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6806 Jeremie Salvucci <jeremie.salvucci@free.fr>
6808 * gengtype.c (verbosity_level): Add variable.
6809 (set_gc_used): Count variables for verbosity.
6810 (close_output_files): Backing up files, counting written ones
6812 (write_types): Count emitted functions for verbosity. Added
6814 (write_enum_defn): Count structures for verbosity. Added debug
6816 (gengtype_long_options): Add "verbose" & "backupdir".
6817 (print_usage): Ditto.
6818 (main): Verbose display of parsed files.
6820 * gengtype.h (verbosity_level): Add declaration.
6822 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6824 * gengtype.c (parse_program_options): Add allocation of
6825 plugin_files, and correct test on nb_plugin_files.
6827 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6829 Merge from 'apple/trunk' branch on FSF servers.
6831 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6834 * c-decl.c (undeclared_variable): Issue diagnostic on
6835 private 'ivar' access.
6837 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6840 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6841 generated sequence to match *avx_vperm2f128<mode>_nozero.
6842 (vec_interleave_lowv4df): Ditto.
6843 (vec_interleave_highv8sf): Ditto.
6844 (vec_interleave_lowv8sf): Ditto.
6846 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6848 * libgcov.c (create_file_directory): Enable it for win32 case.
6849 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6850 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6851 (GCOV_PREFIX_SKIP): Likewise.
6853 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6855 * doc/objc.texi (GNU Objective-C runtime API): New section.
6856 (Modern GNU Objective-C runtime API): New section.
6857 (Traditional GNU Objective-C runtime API): New section.
6858 (Executing code before main): Mention that this section is
6859 specific to the GNU Objective-C runtime.
6860 (Garbage Collection): Same.
6862 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6864 * c-parser.c (c_parser_for_statement): Move initialization of
6865 cond and incr before if.
6867 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6869 * target.def (preferred_output_reload_class): New hook.
6870 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6871 * doc/tm.texi: Regenerate.
6872 * targhooks.c (default_preferred_output_reload_class): New function.
6873 * targhooks.h (default_preferred_output_reload_class): Declare.
6874 * reload.c (find_dummy_reload): Change rclass argument type from
6875 enum reg_class to reg_class_t. Change this_alternative array type
6876 from enum reg_class to reg_class_t.
6877 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6878 (push_reload): Change preferred_class variable type to reg_class_t.
6879 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6880 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6881 argument type from enum reg_class to reg_class_t. Use
6882 HARD_REGISTER_NUM_P predicate.
6883 * recog.h (reg_fits_class_p): Update prototype.
6885 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6886 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6888 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6889 static. Change regclass argument and result types from enum reg_class
6891 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6893 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6895 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6896 visibility enum, and handle @package.
6898 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6900 * doc/objc.texi (What you can and what you cannot do in +load):
6901 Document that sending messages to constant string objects in +load
6902 is not guaranteed to work.
6904 2010-10-16 Jan Hubicka <jh@suse.cz>
6907 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6908 existence of refrences before removing the function.
6910 2010-10-16 Jan Hubicka <jh@suse.cz>
6912 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6913 only_called_at_startup and only_called_at_exit.
6914 (cgraph_propagate_frequency): Compute only_called_at_startup and
6915 only_called_at_exit.
6916 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6917 only_called_at_exit.
6918 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6920 * predict.c (compute_function_frequency): Initialize the new flags.
6922 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6924 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6925 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6926 on the bounds of its domain.
6927 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6929 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6931 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6932 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6933 * config/avr/avr.c (preferred_reload_class): Remove.
6934 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6935 * config/pa/pa.c (emit_move_sequence): Update comment
6936 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6937 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6938 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6939 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6940 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6941 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6942 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6943 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6944 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6945 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6946 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6947 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6948 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6950 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6952 * opts.c (set_fast_math_flags,
6953 set_unsafe_math_optimizations_flags): Make static.
6954 * toplev.h (set_fast_math_flags,
6955 set_unsafe_math_optimizations_flags): Remove prototypes.
6957 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6959 * config/arm/arm.c (arm_option_optimization): Set
6960 flag_section_anchors to 1 not 2.
6961 * config/i386/i386.c (ix86_option_override_internal): Check
6962 global_options_set.x_flag_zee and
6963 global_options_set.x_flag_omit_frame_pointer.
6964 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6966 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6967 global_options_set.x_flag_omit_frame_pointer.
6968 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6969 opts->x_flag_section_anchors to 1 not 2.
6970 * config/sh/sh.c (sh_option_optimization): Don't set
6971 flag_schedule_insns to 2.
6972 (sh_option_override): Check
6973 global_options_set.x_flag_schedule_insns.
6974 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6976 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6978 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6980 * configure: Regenerated.
6982 2010-10-15 Xinliang David Li <davidxl@google.com>
6984 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6986 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6987 into a recursive function.
6989 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6992 (*movdfcc_1): ditto.
6994 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6996 * target.def (target_option.init_struct): New hook.
6997 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6998 * doc/tm.texi: Regenerate.
6999 * hooks.c (hook_void_gcc_optionsp): New.
7000 * hooks.h (hook_void_gcc_optionsp): Declare.
7001 * langhooks-def.h (lhd_init_options_struct): Remove.
7002 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7003 * langhooks.c (lhd_init_options_struct): Remove.
7004 * opts.c (init_options_struct): Also call
7005 targetm.target_option.init_struct.
7006 * config/i386/i386.c (ix86_option_init_struct,
7007 TARGET_OPTION_INIT_STRUCT): New.
7008 (ix86_option_optimization): Move some settings to
7009 ix86_option_init_struct.
7010 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7011 TARGET_OPTION_INIT_STRUCT): New.
7012 (pdp11_option_optimization): Move some settings to
7013 pdp11_option_init_struct.
7014 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7015 rs6000_option_init_struct. Use options structure pointer.
7016 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7017 * config/s390/s390.c (s390_option_init_struct,
7018 TARGET_OPTION_INIT_STRUCT): New.
7019 (s390_option_optimization): Don't set
7020 flag_asynchronous_unwind_tables here.
7021 * config/sh/sh.c (sh_option_init_struct,
7022 TARGET_OPTION_INIT_STRUCT): New.
7023 (sh_option_optimization): Don't set flag_finite_math_only here.
7024 * config/spu/spu.c (spu_option_optimization): Replace by
7025 spu_option_optimization. Use options structure pointer.
7026 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7028 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7030 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7032 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7033 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7034 (Standard names): Document fma.
7036 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7037 __FP_FAST_FMAF, __FP_FAST_FMAL.
7039 * builitns.c (expand_builtin_mathfn_ternary): New function for
7040 expanding ternary math functions, like fma.
7041 (expand_builtin): Call it for the fma builtins.
7043 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7046 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7047 vectorizable functions to support vectorizing fma.
7049 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7050 Handle fma builtins.
7052 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7053 (UNSPEC_VSX_MSUB): Ditto.
7054 (UNSPEC_VSX_NMADD): Ditto.
7055 (UNSPEC_VSX_NMSUB): Ditto.
7056 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7057 of UNSPEC. Renumber combiner patterns.
7058 (vsx_fmsub<mode>4*): Ditto.
7059 (vsx_fnmadd<mode>4*): Ditto.
7060 (vsx_fnmsub<mode>4*): Ditto.
7062 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7063 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7064 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7065 (altivec_vmaddfp_1): Ditto.
7066 (altivec_vmaddfp_2): Ditto.
7067 (atlivec_mulv4sf3): Ditto.
7068 (altivec_vnmsubfp): Ditto.
7069 (altivec_vnmsubfp_1): Ditto.
7070 (altivec_vnmsubfp_2): Ditto.
7071 (altivec_vnmsubfp_3): Delete.
7073 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7074 (fmasf4_fpr): Ditto.
7075 (fmssf4_fpr): Ditto.
7076 (fnmasf4_fpr): Ditto.
7077 (fnmssf4_fpr): Ditto.
7079 (fmadf4_fpr): Ditto.
7080 (fmsdf4_fpr): Ditto.
7081 (fnmadf4_fpr): Ditto.
7082 (fnmsdf4_fpr): Ditto.
7084 * optabs.h (OTI_fma): Add fma optab.
7087 * genopinit.c (optabs): Set fma optab.
7089 * rtl.def (FMA): Add FMA rtl.
7091 * tree.h (mode_has_fma): New function to return if MODE supports a
7092 fast multiply and add instruction.
7093 * builtins.c (mode_has_fma): Ditto.
7095 2010-10-15 Jan Hubicka <jh@suse.cz>
7097 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7098 objects instead of bitmap.
7099 (produce_symtab): Likewise; output defined symbols first.
7101 2010-10-15 Jie Zhang <jie@codesourcery.com>
7103 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7104 Option Summary and Index.
7106 2010-10-15 Richard Guenther <rguenther@suse.de>
7108 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7109 for automatic variables again.
7111 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7113 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7116 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7118 * config/rx/rx.c (rx_option_optimization): Change to
7119 rx_override_options_after_change. Don't change
7120 flag_lto_compression_level. Don't check for changes to whether
7121 FPU instructions can be used. Check and set only
7122 flag_finite_math_only, not other fast-math flags.
7123 (rx_option_override): Call rx_override_options_after_change.
7124 (TARGET_OPTION_OPTIMIZATION): Remove.
7125 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7127 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7129 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7130 disable section anchors for lang_hooks.name[4] != 'O'.
7132 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7134 * config/frv/frv.c (frv_option_optimization,
7135 TARGET_OPTION_OPTIMIZATION): Remove.
7136 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7138 2010-10-15 Michael Matz <matz@suse.de>
7140 * cgraphunit.c (clone_of_p): Define unconditionally.
7142 2010-10-15 Richard Guenther <rguenther@suse.de>
7145 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7147 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7149 * ifcvt.c (find_active_insn_before): New function.
7150 (find_active_insn_after): New function.
7151 (cond_exec_process_if_block): Use new functions to replace
7152 prev_active_insn() and next_active_insn().
7154 2010-10-14 Yao Qi <yao@codesourcery.com>
7157 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7158 va_list_name to TYPE_STUB_DECL (va_list_type).
7160 2010-10-14 Jan Hubicka <jh@suse.cz>
7163 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7164 redirected to clone, be happy.
7165 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7166 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7167 former_clone_of unconditionally.
7169 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7171 Merge from FSF apple 'trunk' branch.
7172 2006 Fariborz Jahanian <fjahanian@apple.com>
7174 Radars 4436866, 4505126, 4506903, 4517826
7175 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7176 (c_lex_one_token): Handle property attributes.
7177 (c_parser_external_declaration): Handle @property.
7178 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7179 @alias, @class, @end and @property objc keywords.
7180 (c_parser_objc_methodprotolist): Handle @property.
7181 (c_parser_objc_property_attrlist): New.
7182 (c_parser_objc_at_property): New.
7183 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7184 (build_modify_expr): Likewise.
7186 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7188 PR tree-optimization/46008
7189 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7191 2010-10-14 Richard Guenther <rguenther@suse.de>
7193 PR tree-optimization/44913
7194 * tree-data-ref.c (disjoint_objects_p): Remove.
7195 (dr_may_alias_p): Simplify. Only hand the base object to
7197 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7198 some more trees, bail out instead of asserting.
7199 (ptr_derefs_may_alias_p): Likewise. Export.
7200 (refs_may_alias_p_1): Handle STRING_CSTs.
7201 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7203 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7206 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7207 type with excess precision for boolean operations.
7209 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7210 Basile Starynkevitch <basile@starynkevitch.net>
7212 * gengtype.c: Include getopt.h and version.h.
7214 (lang_bitmap, struct outf, outf_p)
7215 (get_output_file_with_visibility, oprintf): Definitions moved to
7217 (output_files, header_file, srcdir, srcdir_len, this_file)
7218 (do_dump): No more static variables.
7220 (dbgprint_count_type_at): Added new function.
7221 (gengtype_long_options): New.
7222 (print_usage, print_version, parse_program_options): New.
7223 (main): Call parse_program_options, and removed old option
7224 handling code. Added some debug output.
7226 * gengtype.h: Updated copyright year.
7227 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7228 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7229 Moved from gengtype.c to here.
7230 (do_debug, read_state_filename, write_state_filename): New variables.
7231 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7234 (REVISION): Always defined.
7235 (version.o): Removed ifdef REVISION_c.
7236 (s-gtype): Pass arguments to build/gengtype program.
7237 (build/version.o): Added building rule.
7238 (build/gengtype$(build_exeext)): Added build/version.o.
7240 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7242 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7243 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7246 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7248 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7249 may_trap_or_fault_p instead of may_trap_p predicate.
7250 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7251 (substitute_placeholder_in_expr): Likewise.
7252 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7253 flag on MEM_REF nodes.
7254 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7255 flags on INDIRECT_REF nodes.
7257 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7259 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7260 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7261 (arm*-*-eabi*) <tm_file>: Likewise.
7262 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7263 (frv-*-*linux*) <tm_file>: Likewise.
7264 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7265 and associated helper macros.
7266 * config/frv/frv-abi.h: Delete.
7268 2010-10-14 Richard Guenther <rguenther@suse.de>
7271 * tree.def (NULLPTR_TYPE): New tree code.
7272 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7273 * dwarf2out.c (is_base_type): Likewise.
7274 (gen_type_die_with_usage): Likewise.
7275 * sdbout.c (plain_type_1): Likewise.
7276 * tree.c (build_int_cst_wide): Likewise.
7277 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7279 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7281 * params.c (params_finished): New.
7282 (add_params): Assert !params_finished.
7283 (finish_params): New.
7284 (set_param_value_internal): Take params and params_set
7285 parameters. Assert params_finished.
7286 (set_param_value, maybe_set_param_value): Take params and
7287 params_set parameters. Update calls to set_param_value_internal.
7288 (set_default_param_value): Assert !params_finished. Don't use
7289 set_param_value_internal.
7290 (default_param_value, init_param_values): New.
7291 * params.h (struct param_info): Change value to default_value.
7293 (set_param_value, maybe_set_param_value): Add params and
7294 params_set parameters.
7295 (PARAM_VALUE): Get parameters from global_options.
7296 (PARAM_SET_P): Remove.
7297 (finish_params, default_param_value, init_param_values): New.
7298 * common.opt (param_values): New Variable.
7299 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7300 maybe_set_param_value.
7301 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7302 arguments to maybe_set_param_value.
7303 * config/picochip/picochip.c (picochip_option_override): Pass
7304 extra arguments to maybe_set_param_value.
7305 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7306 extra arguments to maybe_set_param_value.
7307 * config/s390/s390.c (s390_option_override): Use
7308 maybe_set_param_value instead of set_param_value. Pass extra
7309 arguments to maybe_set_param_value.
7310 * config/sparc/sparc.c (sparc_option_override): Pass extra
7311 arguments to maybe_set_param_value.
7312 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7313 maybe_set_param_value.
7314 * opts.c (handle_param): Take opts and opts_set parameters.
7315 Update call to set_param_value.
7316 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7317 initial_loop_invariant_max_bbs_in_loop): Remove.
7318 (init_options_once): Don't set them.
7319 (init_options_struct): Initialize parameters structures.
7320 (default_options_optimization): Use default_param_value when
7321 restoring defaults. Update calls to maybe_set_param_value.
7322 (finish_options): Update calls to maybe_set_param_value.
7323 (common_handle_option): Update calls to handle_param and
7325 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7326 (general_init): Call finish_params.
7328 2010-10-14 Nick Clifton <nickc@redhat.com>
7330 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7331 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7332 (FIRST_PSEUDO_REGISTER): Increase by one.
7333 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7334 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7335 (MODES_TIEABLE): Call mn10300_modes_tieable.
7336 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7337 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7338 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7339 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7340 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7341 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7342 (mn10300_cc_status_mdep): Delete.
7343 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7344 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7345 the combine-stack-adjust pass.
7346 (print_operand): Use the mode of the comparison operation to
7347 select the comparison suffix.
7348 (notice_update_cc): Delete.
7349 (mn10300_secondary_reload_class): Remove test for stack pointer
7351 (output_tst): Rename to mn10300_output_cmp.
7352 (impossible_plus_operand): Move into predicates.md.
7353 (mn10300_legitimize_address): Make static.
7354 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7355 constant pic operands.
7356 (mn10300_legitimate_constant_p): New function.
7357 (mn10300_case_values_threshold): Make static.
7358 (mn10300_hard_regno_mode_ok): New function.
7359 (mn10300_modes_tieable): New function.
7360 (mn10300_select_cc_mode): New function.
7361 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7362 * config/mn10300/mn10300-protos.h: Tidy.
7363 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7364 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7365 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7366 with clobbers or sets of CC_REG.
7368 (mov*): Remove use of CLR instruction.
7369 (cbranch_si4_<code>): New pattern/split.
7370 (integer_conditional_branch): New pattern.
7371 (cbranch_sf4_<code>): New pattern/split.
7372 (float_conditional_branch): New pattern.
7373 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7374 move a value at the same time.
7375 (cc0 peepholes): Remove.
7377 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7379 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7380 on RTX_FRAME_RELATED_P insns and the insn to which
7381 NOTE_INSN_EPILOGUE_BEG is attached.
7382 * sched-vis.c (print_value): Allow NULL value.
7384 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7386 PR rtl-optimization/45570
7387 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7388 assert that we are pipelining outer loops. Allow returning
7391 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7393 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7394 (tidy_control_flow): Tidy vertical space.
7395 (sel_remove_bb): New variable idx. Use it to remember the basic
7396 block index before deleting the block.
7397 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7398 (sel_merge_blocks): ... here.
7399 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7401 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7403 * cse.c (is_dead_reg): Change into inline function that is not
7404 called through for_each_rtx.
7405 (set_live_p): Adjust caller.
7406 (insn_live_p): Don't reset DEBUG_INSNs here.
7407 (struct dead_debug_insn_data): New data.
7408 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7409 (delete_trivially_dead_insns): If there is just one setter for the
7410 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7411 and add DEBUG_INSN for it right before the removed setter and
7412 use the DEBUG_EXPR instead of the dead pseudo.
7414 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7416 * et-forest.c (et_nca): Return NULL immediately when
7417 the dominance forest has disjoint components.
7419 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7421 * ira.c (setup_class_hard_regs): Fix typo in indexing
7422 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7424 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7426 * graph.c (inbb): New variable.
7427 (start_bb): Set inbb to 1 if output is inside of a building block.
7428 (end_bb): Check if output is inside of a building block.
7430 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7432 PR rtl-optimization/45912
7433 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7434 regno of registers instead of their index to compute the alignment.
7436 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7438 * config/i386/i386.c (ix86_build_const_vector): Check vector
7439 mode instead of scalar mode.
7440 (ix86_build_signbit_mask): Likewise.
7441 (ix86_expand_fp_absneg_operator): Updated.
7442 (ix86_expand_copysign): Likewise.
7443 (ix86_expand_int_vcond): Likewise.
7444 (ix86_emit_swdivsf): Likewise.
7445 (ix86_sse_copysign_to_positive): Likewise.
7446 (ix86_expand_sse_fabs): Likewise.
7447 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7448 * config/i386/sse.md (copysign<mode>3): Likewise.
7449 (sse2_cvtudq2ps): Likewise.
7450 (vec_unpacku_float_hi_v4si): Likewise.
7451 (vec_unpacku_float_lo_v4si): Likewise.
7453 * config/i386/i386.c (ix86_builtins): Add
7454 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7455 (bdesc_args): Likewise.
7456 (ix86_builtin_vectorized_function): Support
7457 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7458 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7459 and IX86_BUILTIN_CVTPS2DQ256.
7460 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7462 * config/i386/sse.md (STORENT_MODE): New.
7463 (VEC_FLOAT_MODE): Likewise.
7464 (VEC_EXTRACT_MODE): Likewise.
7465 (*avx_cvtdq2pd256_2): Likewise.
7466 (vec_pack_trunc_v4df): Likewise.
7467 (vec_interleave_highv8sf): Likewise.
7468 (vec_interleave_lowv8sf): Likewise.
7469 (storent<mode>): Macroized.
7470 (<code><mode>2: absneg): Likewise.
7471 (copysign<mode>3): Likewise.
7472 (vec_extract<mode>): Likewise.
7475 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7478 2010-10-13 Richard Guenther <rguenther@suse.de>
7479 H.J. Lu <hongjiu.lu@intel.com>
7481 * config/i386/sse.md (reduc_splus_v8sf): Add.
7482 (reduc_splus_v4df): Likewise.
7483 (vec_unpacks_hi_v8sf): Likewise.
7484 (vec_unpacks_lo_v8sf): Likewise.
7485 (*avx_cvtps2pd256_2): Likewise.
7486 (vec_unpacks_float_hi_v8si): Likewise.
7487 (vec_unpacks_float_lo_v8si): Likewise.
7488 (vec_interleave_highv4df): Likewise.
7489 (vec_interleave_lowv4df): Likewise.
7491 2010-10-13 Richard Guenther <rguenther@suse.de>
7494 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7495 alone if there are no virtual methods.
7497 2010-10-13 Richard Henderson <rth@redhat.com>
7499 * expr.c (build_personality_function): Take parameter LANG instead
7500 of parameter NAME. Build the name based on the lang prefix and the
7501 unwind method in use.
7502 * tree.c (lhd_gcc_personality): Update call to
7503 build_personality_function.
7505 2010-10-13 Richard Guenther <rguenther@suse.de>
7508 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7510 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7512 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7513 Canonicalize input operands of ASM_OPERANDS insns.
7515 2010-10-13 Richard Guenther <rguenther@suse.de>
7517 PR tree-optimization/45788
7518 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7519 EH update until fixup-cfg.
7521 2010-10-13 Julian Brown <julian@codesourcery.com>
7523 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7524 from CORE_REGS and GENERAL_REGS classes.
7525 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7526 final constraint for register preferencing.
7528 2010-10-13 Richard Guenther <rguenther@suse.de>
7530 PR tree-optimization/45970
7531 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7532 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7533 (stmt_kills_ref_p): Likewise.
7534 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7536 2010-10-13 Richard Guenther <rguenther@suse.de>
7538 PR tree-optimization/45982
7539 * tree-ssa-structalias.c (make_constraints_to): New function.
7540 (make_constraint_to): Implement in terms of make_constraints_to.
7541 (find_func_aliases): Properly make return values of pure/const
7542 functions escape if they assign to sth that is not a pointer.
7544 2010-10-13 Richard Guenther <rguenther@suse.de>
7547 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7548 Fixup the CFG when EH was fixed up.
7550 2010-10-13 Ira Rosen <irar@il.ibm.com>
7552 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7553 Use operand's type for POINTER_PLUS_EXPR.
7555 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7557 * c-parser.c (c_parser_for_statement): Initialize incr.
7559 2010-10-12 Xinliang David Li <davidxl@google.com>
7561 PR tree-optimization/45972
7562 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7563 with too many arguments.
7565 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7568 * tree-ssa-forwprop.c: Include expr.h.
7569 (constant_pointer_difference, simplify_builtin_call): New functions.
7570 (tree_ssa_forward_propagate_single_use_vars): Call
7571 simplify_builtin_call on builtin calls.
7573 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7575 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7576 (*adddi3_extend_sp32): Likewise.
7577 (*subdi3_insn_sp32): Likewise.
7578 (*subdi3_extend_sp32): Likewise.
7579 (*negdi2_sp32): Use negative test for consistency.
7581 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7583 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7584 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7585 * config/fixed-bit.h: Likewise.
7586 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7587 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7588 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7589 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7590 (DF_SIZE): Likewise.
7591 * doc/tm.texi: Regenerate.
7593 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7595 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7596 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7597 (*isel_reversed_unsigned_<mode>): New.
7598 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7599 as valid comparisons and adjust operands and output appropriately.
7600 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7602 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7604 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7605 DATA_ALIGNMENT and add COND parameter. Update comments above.
7606 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7607 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7609 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7612 * exec-tool.in: Support '-plugin' as the second option to the linker.
7614 2010-10-12 Richard Henderson <rth@redhat.com>
7617 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7618 (expand_stack_vars): Assert large base allocated when used.
7620 2010-10-12 Richard Guenther <rguenther@suse.de>
7622 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7623 only point to nonlocal, not anything.
7625 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7627 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7628 unwind info for exceptions.
7630 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7633 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7634 Document optional target selector.
7636 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7638 * flag-types.h: New.
7639 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7640 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7642 (OPTIONS_H): Define.
7643 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7645 * configure.ac (tm_include_list): Include options.h not flags.h.
7646 * configure: Regenerate.
7647 * flags.h: Include flag-types.h. Include options.h at top of file
7649 (enum debug_info_type, enum debug_info_level, enum
7650 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7651 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7652 graph_dump_types, enum stack_check_type,
7653 enum warn_strict_overflow_code): Move to flag-types.h
7654 * opth-gen.awk: Include flag-types.h in options.h.
7656 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7658 * expr.c (store_expr): Share code for STRING_CST and
7659 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7660 check if target is a MEM.
7662 * rtl.h: Include hashtab.h.
7663 (iterative_hash_rtx): New prototype.
7664 * rtl.c (iterative_hash_rtx): New function.
7665 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7666 (output_loc_list): Return immediately if emitted is set, set it.
7667 (hash_loc_operands, hash_locs, hash_loc_list,
7668 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7669 optimize_location_lists_1, optimize_location_lists): New function.
7670 (dwarf2out_finish): Call optimize_location_lists.
7671 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7673 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7677 * Makefile.in ($(lang_checks_parallel))
7678 ($(lang_checks_parallelized)): Use single quotes for
7679 $(RUNTESTFLAGS), to allow passing quoted content.
7681 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7683 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7684 actual_oldval. Use __builtin_expect.
7685 (SUBWORD_VAL_CAS): Likewise.
7687 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7689 * recog.c (nonmemory_operand): Call immediate_operand for
7690 CONSTANT_P operands.
7692 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7694 * config/i386/i386.md (movmem<mode>): Macroize expander from
7695 movmem{si,di} using SWI48 mode iterator.
7696 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7697 *strmovsi_rex_1 using P mode iterator.
7698 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7699 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7700 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7701 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7702 (setmem<mode>): Macroize expander from setmem{si,di} using
7703 SWI48 mode iterator.
7704 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7705 *strsetsi_rex_1 using P mode iterator.
7706 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7707 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7708 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7709 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7710 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7711 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7712 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7714 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7715 *strlenqi_rex_1 using P mode iterator.
7717 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7720 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7722 (mark_ref_live, mark_ref_dead): Use them.
7723 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7724 Save the original reg, and use the new functions.
7725 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7727 (check_and_make_def_conflict): Save the original reg.
7729 2010-10-11 Martin Jambor <mjambor@suse.cz>
7732 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7735 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7737 * Makefile.in ($(lang_checks_parallel))
7738 ($(lang_checks_parallelized)): Use single quotes for
7739 $(RUNTESTFLAGS), to allow passing quoted content.
7742 * opt-functions.awk (BEGIN): New section.
7743 (lower, upper, digit, alnum): New variables.
7744 (static_var, opt_sanitized_name): Use alnum instead of character
7745 classes, for non-C locale.
7746 * optc-gen.awk: Likewise.
7747 * opth-gen.awk: Likewise.
7749 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7751 * target.def (preferred_reload_class): New hook.
7752 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7753 * doc/tm.texi: Regenerate.
7754 * targhooks.c (default_preferred_reload_class): New function.
7755 * targhooks.h (default_preferred_reload_class): Declare.
7756 * reload.c (find_dummy_reload): Change preferred_class variable type
7757 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7759 (find_reloads): Change goal_alternative array type from int to
7760 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7761 (push_reload, find_reloads_address_part): Use
7762 TARGET_PREFERRED_RELOAD_CLASS target hook.
7763 * reload1.c (emit_input_reload_insns): Ditto.
7764 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7765 hook. Change rclass argument and secondary_class variable types from
7766 'enum reg_class' to reg_class_t.
7768 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7769 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7770 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7771 Change regclass argument and result types from enum reg_class to
7773 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7775 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7777 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7778 in masking operations.
7779 (simplify_const_unary_operation): Likewise.
7780 (simplify_binary_operation_1): Likewise.
7781 (simplify_const_binary_operation): Likewise.
7782 (simplify_const_relational_operation): Likewise.
7783 (simplify_ternary_operation): Likewise.
7784 (simplify_immed_subreg): Likewise.
7786 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7789 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7790 (TARGET_SUPPORTS_WEAK): New.
7791 * doc/tm.texi: Regenerate.
7792 * defaults.h (SUPPORTS_WEAK): Update comment.
7793 (TARGET_SUPPORTS_WEAK): New.
7794 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7795 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7797 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7798 make_decl_one_only): Likewise.
7799 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7800 TARGET_SUPPORTS_WEAK.
7801 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7802 instead of SUPPORTS_WEAK.
7804 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7806 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7808 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7810 * vec.h (VEC_qsort): Define.
7811 * dbxout.c (output_used_types): Use it.
7812 * df-scan.c (df_sort_and_compress_refs): Likewise.
7813 (df_sort_and_compress_mws): Likewise.
7814 * genautomata.c (uniq_sort_alt_states): Likewise.
7815 (evaluate_equiv_classes): Likewise.
7816 (output_trans_table): Likewise.
7817 (output_state): Likewise.
7818 * gimplify.c (compare_case_labels): Likewise.
7819 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7820 * ipa.c (build_cdtor_fns): Likewise.
7821 * lto.c (lto_wpa_write_files): Likewise.
7822 * sel-sched.c (fill_vec_av_set): Likewise.
7823 * tree-predcom.c (determine_roots_comp): Likewise.
7824 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7825 (splice_param_accesses): Likewise.
7826 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7827 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7828 (reassociate_bb): Likewise.
7829 * tree-ssa-sccvn.c (sort_scc): Likewise.
7830 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7832 2010-10-11 Ian Lance Taylor <iant@google.com>
7834 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7835 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7836 TREE_THIS_NOTRAP when appropriate.
7837 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7838 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7839 newly created MEM_REF.
7841 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7843 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7844 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7845 (picochip_incoming_function_arg): Delete.
7846 (picochip_arg_advance): Delete.
7847 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7848 (FUNCTION_INCOMING_ARG): Delete.
7849 (FUNCTION_ARG_ADVANCE): Delete.
7850 * config/picochip/picochip.c (picochip_function_arg): Take a
7851 const_tree and a bool.
7852 (picochip_incoming_function_arg): Likewise.
7853 (picochip_arg_advance): Likewise.
7854 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7855 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7857 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7860 * ipa.c (build_cdtor): Delete endless loop.
7862 2010-10-07 Andi Kleen <ak@linux.intel.com>
7864 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7866 (checksum-options): Add.
7867 (cc1-dummy): Remove.
7868 (cc1-checksum): Change to run checksum over object files
7870 * dummy-checksum.c: Remove.
7871 * genchecksum.c: Update copyright.
7872 (usage): Allow multiple arguments.
7874 (dosum): Change for incremental checksum. Remove C output.
7875 (main): Iterate over all argument files. Add C output.
7877 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7879 * params.c (set_param_value_internal): New.
7880 (set_param_value): Use set_param_value_internal.
7881 (maybe_set_param_value, set_default_param_value): New.
7882 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7883 (maybe_set_param_value, set_default_param_value): Declare.
7884 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7885 * config/i386/i386.c (ix86_option_override_internal): Use
7886 maybe_set_param_value.
7887 * config/ia64/ia64.c (ia64_option_default_params,
7888 TARGET_OPTION_DEFAULT_PARAMS): New.
7889 (ia64_option_optimization): Move some code to
7890 ia64_option_default_params.
7891 * config/picochip/picochip.c (picochip_option_override): Use
7892 maybe_set_param_value.
7893 * config/rs6000/rs6000.c (rs6000_option_default_params,
7894 TARGET_OPTION_DEFAULT_PARAMS): New.
7895 (rs6000_option_override_internal): Use maybe_set_param_value.
7896 (rs6000_option_optimization): Move some code to
7897 rs6000_option_default_params.
7898 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7899 * config/sh/sh.c (sh_option_default_params,
7900 TARGET_OPTION_DEFAULT_PARAMS): New.
7901 (sh_option_optimization): Move some code to sh_option_default_params.
7902 * config/sparc/sparc.c (sparc_option_override): Use
7903 maybe_set_param_value.
7904 * config/spu/spu.c (spu_option_default_params,
7905 TARGET_OPTION_DEFAULT_PARAMS): New.
7906 (spu_option_optimization): Move some code to spu_option_default_params.
7907 (spu_option_override): Use maybe_set_param_value.
7908 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7909 * doc/tm.texi: Regenerate.
7910 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7911 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7913 (default_options_optimization): Use maybe_set_param_value.
7914 (finish_options): Use maybe_set_param_value.
7915 * target.def (target_option.default_params): New hook.
7916 * toplev.c (general_init): Call targetm.target_option.default_params.
7918 2010-10-11 Ira Rosen <irar@il.ibm.com>
7920 PR tree-optimization/45902
7921 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7922 vector type for constants, unless it's a pointer.
7924 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7926 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7928 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7931 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7932 (ix86_delegitimize_address): Use it.
7934 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7936 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7938 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7940 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7941 to cum struct in the call to function_arg_advance.
7942 (alpha_function_arg_advance): Mark named as unused.
7944 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7946 * config/mips/mips.c (mips_handle_option): Make "value" with
7949 2010-10-09 Richard Henderson <rth@redhat.com>
7952 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7953 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7954 required_align, tidy the code a bit. Emit split_stack code in the
7955 right place. Mark the return value with the alignment properly.
7956 * expr.h (allocate_dynamic_stack_space): Update decl.
7957 * builtins.c (expand_builtin_apply): Update call to
7958 allocate_dynamic_stack_space.
7959 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7960 * calls.c (initialize_argument_information): Update call to
7961 allocate_dynamic_stack_space.
7962 (expand_call): Likewise.
7964 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7965 Don't update_stack_alignment here.
7966 (alloc_stack_frame_space): Make ALIGN unsigned.
7967 (stack_var_cmp): Sort by alignment too.
7968 (partition_stack_vars): Don't merge large and small alignment vars.
7969 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7970 Take care when BASE is not virtual_stack_vars_rtx.
7971 (expand_stack_vars): Allocate dynamic stack space for large
7972 alignment variables.
7973 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7974 (defer_stack_allocation): True for large alignment vars.
7975 (update_stack_alignment): Merge into ...
7976 (expand_one_var): ... here.
7977 (gimple_expand_cfg): Place code from expand_stack_vars.
7979 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7981 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7982 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7983 (pdp11_function_arg_advance): New function.
7984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7986 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7988 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7989 * libgcc2.c: Likewise.
7991 2010-10-09 Richard Guenther <rguenther@suse.de>
7994 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7995 Properly check if a decl is an automatic var.
7997 2010-10-09 Richard Guenther <rguenther@suse.de>
8000 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8002 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8004 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8005 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8006 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8007 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8009 (mmix_function_arg): New function.
8010 (mmix_function_incoming_arg): New function.
8011 (mmix_function_arg_advance): New function.
8012 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8013 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8015 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8017 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8018 * config/vax/vax.c (vax_function_arg): New function.
8019 (vax_function_arg_advance): New function.
8020 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8022 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8024 * config/pa/pa-protos.h (function_arg): Delete.
8025 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8026 * config/pa/pa.c (function_arg): Rename to...
8027 (pa_function_arg): ...this. Make static. Take a const_tree and
8029 (pa_function_arg_advance): New function.
8030 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8032 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8034 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8035 * config/m68k/m68k.c (m68k_function_arg): New function.
8036 (m68k_function_arg_advance): New function.
8037 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8039 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8041 * config/avr/avr-protos.h (function_arg): Delete.
8042 (function_arg_advance): Delete.
8043 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8044 * config/avr/avr.c (function_arg): Rename to...
8045 (avr_function_arg): ...this. Make static. Take a const_tree and
8047 (function_arg_advance): Rename to...
8048 (avr_function_arg_advance): ...this. Make static. Take a
8049 const_tree and a bool.
8050 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8052 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8054 * config/alpha/alpha-protos.h (function_arg): Delete.
8055 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8056 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8057 * config/alpha/alpha.c (function_arg): Rename to...
8058 (alpha_function_arg): ...this. Make static. Take a const_tree and
8059 a bool. Delete TARGET_ABI_UNICOSMK code.
8060 (alpha_function_arg_advance): New function.
8061 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8063 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8065 * config/mep/mep-protos.h (mep_function_arg): Delete.
8066 (mep_function_arg_advance): Delete.
8067 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8068 * config/mep/mep.c (mep_function_arg): Make static. Take a
8069 const_tree and a bool.
8070 (mep_function_arg_advance): Likewise.
8071 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8073 2010-10-09 Richard Guenther <rguenther@suse.de>
8075 PR tree-optimization/45945
8076 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8078 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8080 PR tree-optimization/45612
8081 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8082 Test LABEL_DECLs as well. Fix formatting issues.
8083 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8084 whose label is present in NON_SSA_VARS.
8085 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8086 as well. Fix formatting issues.
8087 (visit_bb): Fix typos and formatting issue.
8089 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8091 PR tree-optimization/45950
8092 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8093 before initializing vno->op.
8095 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8097 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8098 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8100 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8103 * config/i386/i386.c (ix86_binary_operator_ok): Support
8104 "andhi/andsi/anddi" as a zero-extending move.
8106 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8108 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8109 into a temporary array.
8111 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8113 PR tree-optimization/45903
8114 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8115 of {A,L}SHIFTRT of MEM.
8117 2010-10-08 Richard Guenther <rguenther@suse.de>
8119 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8120 Re-construct BLOCK_VARS.
8121 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8122 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8123 * tree.c (free_lang_data_in_block): Remove.
8124 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8125 Do not touch the BLOCK tree.
8126 * expr.c (expand_expr_real_1): Allow externals.
8128 2010-10-08 Richard Guenther <rguenther@suse.de>
8130 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8131 Do not output BLOCK_SUBBLOCKS.
8132 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8133 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8134 Re-construct BLOCK_SUBBLOCKS of parent block.
8135 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8136 for BINFO_BASE_ACCESSES.
8138 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8140 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8141 (TREE_H): Include $(FLAGS_H) instead of options.h.
8142 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8143 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8144 * common.opt (flag_complex_method, flag_evaluation_order,
8145 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8146 Variable declarations.
8147 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8148 * configure: Regenerate.
8149 * flags.h: Condition out contents for target libraries. Include
8150 options.h at end of file.
8151 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8152 flag_evaluation_order, flag_warn_unused_result): Remove.
8153 * gcc.c (main): Intialize global_options with global_options_init.
8154 * langhooks-def.h (lhd_init_options_struct): Declare.
8155 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8156 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8157 * langhooks.c (lhd_init_options_struct): New.
8158 * langhooks.h (struct lang_hooks): Add init_options_struct.
8159 Update comment on init_options.
8160 * optc-gen.awk: Generate initializer for global_options_init, not
8162 * opth-gen.awk: Condition out structure declarations for target
8163 libraries. Declare global_options_init.
8164 * opts-common.c: Include flags.h instead of options.h.
8165 * opts.c (flag_warn_unused_result): Remove.
8166 (read_cmdline_options): Take gcc_options parameters. Pass them to
8167 read_cmdline_option.
8168 (initial_lang_mask, initial_min_crossjump_insns,
8169 initial_max_fields_for_field_sensitive,
8170 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8171 (init_options_once): New. Split out of decode_options.
8172 (init_options_struct): New. Split out of decode_options.
8173 (decode_cmdline_options_to_array_default_mask): New.
8174 (default_options_optimization): New. Split out of decode_options.
8175 (decode_options): Move most code to other functions. Update call
8176 to read_cmdline_options.
8177 (finish_options): New. Split out of decode_options.
8178 * opts.h (decode_options): Add gcc_options parameters.
8179 (init_options_once, init_options_struct,
8180 decode_cmdline_options_to_array_default_mask): New.
8181 * toplev.c (flag_complex_method, flag_ira_algorithm,
8182 flag_ira_region, flag_evaluation_order): Remove.
8183 (general_init): Use global_options_init for initial flag values
8185 (toplev_main): Call init_options_once, init_options_struct,
8186 lang_hooks.init_options_struct,
8187 decode_cmdline_options_to_array_default_mask and
8188 lang_hooks.init_option before decode_options. Update arguments to
8190 * tree.h: Include flags.h instead of options.h.
8192 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8194 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8196 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8198 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8200 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8201 (FUNCTION_INCOMING_ARG): Delete.
8202 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8203 (function_arg_slotno): Likewise. Take bool arguments.
8204 (sparc_arg_partial_bytes): Update call to it.
8205 (function_arg): Rename to...
8206 (sparc_function_arg_1): ...this. Take bool arguments.
8207 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8208 (function_arg_advance): Rename to...
8209 (sparc_function_arg_advance): ...this. Take bool argument.
8210 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8211 (TARGET_FUNCTION_INCOMING_ARG): Define.
8213 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8215 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8217 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8218 * config/bfin/bfin.c (function_arg_advance): Rename to...
8219 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8221 (function_arg): Rename to...
8222 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8226 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8228 * config/score/score-protos.h (score_function_arg): Delete.
8229 (score_function_arg_advance): Delete.
8230 * config/score/score3.h (score3_function_arg_advance): Take a
8231 const_tree and a bool.
8232 (score3_function_arg): Likewise.
8233 * config/score/score7.h (score7_function_arg_advance): Likewise.
8234 (score7_function_arg): Likewise.
8235 * config/score/score3.c (score3_classify_arg): Likewise.
8236 (score3_function_arg_advance, score3_function_arg): Likewise.
8237 * config/score/score7.c (score7_classify_arg): Likewise.
8238 (score7_function_arg_advance, score7_function_arg): Likewise.
8239 * config/score/score.c (score_function_arg_advance): Likewise.
8240 (score_function_arg): Likewise. De-const-ify `cum' argument.
8241 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8243 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8245 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8246 (s390_function_arg): Delete.
8247 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8248 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8249 (s390_function_arg_integer): Likewise.
8250 (s390_function_arg_advance): Make static. Take a const_tree and
8252 (s390_function_arg): Likewise.
8253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8255 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8257 * config/spu/spu-protos.h (spu_function_arg): Delete.
8258 * config/spu/spu.h (FUNCTION_ARG): Delete.
8259 (FUNCTION_ARG_ADVANCE): Move code to ...
8260 * config/spu/spu.c (spu_function_arg_advance): New function.
8261 (spu_function_arg): Make static. Take a const_tree and a bool.
8262 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8265 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8267 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8269 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8271 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8272 (init_vn_nary_op_from_op): New function.
8273 (init_vn_nary_op_from_stmt): New function.
8274 (vn_nary_op_lookup_1): New function.
8275 (sizeof_vn_nary_op): New function.
8276 (alloc_vn_nary_op_noinit): New function.
8277 (alloc_vn_nary_op): New function.
8278 (vn_nary_op_insert_into): New function.
8279 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8280 (vn_nary_op_lookup): Likewise.
8281 (vn_nary_op_lookup_stmt): Likewise.
8282 (vn_nary_op_insert_pieces): Likewise.
8283 (vn_nary_op_insert): Likewise.
8284 (vn_nary_op_insert_stmt): Likewise.
8285 (copy_nary): Likewise.
8286 (set_value_id_for_result): New function.
8287 (set_hashtable_value_ids): Call it.
8289 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8291 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8292 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8294 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8296 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8297 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8299 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8302 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8303 debug isnsn. Skip them when searching for cc0 setter.
8304 (set_live_p): Skip debug insns when searching for cc0 user.
8306 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8312 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8313 type of MEM_REFs to INTEGER_CSTs.
8315 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8317 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8318 m68hc11_print_operand_address.
8320 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8322 * builtins.c (rewrite_call_expr): Move code to...
8323 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8324 (rewrite_call_expr_array): New function.
8325 (fold_builtin_sprintf_chk_1): New function.
8326 (fold_builtin_sprintf_chk): Call it.
8327 (gimple_fold_builtin_sprintf_chk): Likewise.
8328 (fold_builtin_snprintf_chk_1): New function.
8329 (fold_builtin_snprintf_chk): Call it.
8330 (gimple_fold_builtin_snprintf_chk): Likewise.
8331 (gimple_rewrite_call_expr): Delete.
8333 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8335 * config.host: Update copyright year.
8337 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8339 * config.host (host_lto_plugin_soname): New shell variable.
8340 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8341 * config.in: Regenerate.
8342 * configure: Regenerate.
8343 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8344 LTO plugin shared library.
8346 2010-10-07 Richard Henderson <rth@redhat.com>
8348 * target.h (enum unwind_info_type): Move ...
8349 * coretypes.h: ... here.
8351 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8353 * doc/objc.texi (Fast enumeration protocol): Mention that
8354 'unsigned int' can also be used instead of 'unsigned long' in
8355 countByEnumeratingWithState:objects:count:.
8357 2010-10-07 Martin Jambor <mjambor@suse.cz>
8359 * tree-sra.c (struct access): New field grp_assignment_write.
8360 (dump_access): Dump grp_assignment_write.
8361 (build_accesses_from_assign): Set grp_assignment_write.
8362 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8363 (mark_read_status): Renamed to mark_rw_status, individual values
8365 (analyze_access_subtree): Changed type of mark_write to
8366 mark_read_status. Fixed propagating of mark_read and
8367 mark_write. Changed benefit estimate. Updated comment.
8369 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8372 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8373 check for vectype_out returned by get_vectype_for_scalar_type().
8375 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8378 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8379 constraint, add register specifier in instruction template.
8380 (neon_vec_pack_trunc_<mode>): Likewise.
8381 (neon_vec_<US>mult_<mode>): Add register specifier to
8382 instruction template.
8384 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8386 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8388 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8389 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8390 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8391 (cygwin2.o): Likewise.
8392 * config/i386/cygwin1.c: Delete file.
8393 * config/i386/cygwin2.c: Likewise.
8394 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8395 make all {%!mno-cygwin} ones unconditional.
8396 (STARTFILE_SPEC): Likewise.
8397 (REAL_LIBGCC_SPEC): Likewise.
8398 (LIB_SPEC): Likewise.
8399 (CXX_WRAP_SPEC): Likewise.
8400 (LINK_SPEC): Likewise.
8401 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8402 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8403 (cygwin_gplusplus_include_dir): Delete now-unused array.
8404 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8405 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8406 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8407 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8408 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8409 (cygwin_local_include_dir): Delete now-unused array.
8410 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8411 (cygwin_cross_include_dir): Delete now-unused array.
8412 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8413 (cygwin_tool_include_dir): Delete now-unused array.
8414 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8415 (cygwin_standard_include_dir): Delete now-unused array.
8416 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8417 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8418 (cvt_to_mingw): Delete now-unused array.
8419 (mingw_scan): Remove prototype of deleted function.
8420 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8421 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8422 * doc/invoke.texi (-mcygwin): Don't document removed option.
8423 (-mno-cygwin): Likewise.
8425 2010-10-07 Richard Guenther <rguenther@suse.de>
8427 * machmode.h (mode_for_vector): Declare.
8428 * stor-layout.c (mode_for_vector): New function, split out from ...
8429 (layout_type): ... here.
8430 * tree-vectorizer.h (current_vector_size): Declare.
8431 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8432 mask vector type is available.
8433 (get_vectype_for_scalar_type): Rename to ...
8434 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8436 (get_vectype_for_scalar_type): New wrapper around
8437 get_vectype_for_scalar_type_and_size using current_vector_size.
8438 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8439 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8440 of vect_analyze_loop here.
8441 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8442 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8444 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8445 V8SF to V8SI conversion builtin.
8447 2010-10-07 Richard Guenther <rguenther@suse.de>
8449 * target.def (autovectorize_vector_sizes): New target hook.
8450 * targhooks.c (default_autovectorize_vector_sizes): New function.
8451 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8452 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8454 * doc/tm.texi: Update.
8455 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8456 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8458 2010-10-07 Richard Guenther <rguenther@suse.de>
8460 * target.def (units_per_simd_word): Rename to ...
8461 (preferred_simd_mode): ... this. Return mode instead of size.
8462 * targhooks.c (default_units_per_simd_word): Rename to ...
8463 (default_preferred_simd_mode): ... this. Return word_mode.
8464 * targhooks.h (default_preferred_simd_mode): Declare.
8465 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8466 (arm_preferred_simd_mode): ... this. Re-implement.
8467 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8468 (ix86_preferred_simd_mode): ... this. Re-implement.
8469 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8470 (sparc_preferred_simd_mode): ... this. Re-implement.
8471 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8472 (mips_preferred_simd_mode): ... this. Re-implement.
8473 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8474 (rs6000_preferred_simd_mode): ... this. Re-implement.
8475 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8476 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8477 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8478 * doc/tm.texi: Update.
8480 2010-10-07 Richard Guenther <rguenther@suse.de>
8483 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8486 2010-10-07 Alan Modra <amodra@gmail.com>
8488 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8489 rather than sign extension by hand.
8491 2010-10-07 Jan Hubicka <jh@suse.cz>
8494 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8496 2010-10-07 Richard Guenther <rguenther@suse.de>
8499 * configure.ac: Fix typo.
8500 * configure: Regenerated.
8502 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8504 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8505 define_builtin_std where it's unnecessary.
8506 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8508 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8510 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8511 * doc/tm.texi.in: Regenerate.
8512 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8513 * targhooks.c (default_class_likely_spilled_p): Don't use the
8514 CLASS_LIKELY_SPILLED_P macro.
8516 * config/arm/arm.md: Update comment.
8518 2010-10-06 Jan Hubicka <jh@suse.cz>
8520 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8522 (cgraph_externally_visible_p): We can not bring local comdats that
8523 are known to linker; fix handling of internal visibility.
8524 (function_and_variable_visibility): Likewise.
8526 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8528 PR rtl-optimization/45394
8529 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8530 (struct rtx_subst_pair): Remove AFTER field.
8531 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8532 (propagate_for_debug): Remove MOVE parameter and adjust.
8533 (try_combine): In the special case where I2 is a PARALLEL, combine only
8534 destinations of SETs and set I2SRC to the I2 source.
8535 Adjust calls to propagate_for_debug throughout.
8536 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8539 2010-10-06 Olivier Hainque <hainque@adacore.com>
8541 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8542 switch on insn codes as sequence of ifs.
8544 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8546 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8547 be UI_NONE for picochip.
8548 (picochip_option_override): Do not disable exception flags.
8549 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8552 2010-10-06 Richard Guenther <rguenther@suse.de>
8554 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8556 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8558 Implemented fast enumeration for Objective-C.
8559 * c-parser.c (objc_could_be_foreach_context): New.
8560 (c_lex_one_token): Recognize RID_IN keyword in a potential
8561 Objective-C foreach context.
8562 (c_parser_declaration_or_fndef): Added parameter. Accept
8563 Objective-C RID_IN keyword as terminating a declaration; in that
8564 case, return the declaration in the new parameter.
8565 (c_parser_extenral_declaration): Updated calls to
8566 c_parser_declaration_or_fndef.
8567 (c_parser_declaration_or_fndef): Same change.
8568 (c_parser_compound_statement_nostart): Same change.
8569 (c_parser_label): Same change.
8570 (c_parser_objc_methodprotolist): Same change.
8571 (c_parser_omp_for_loop): Same change.
8572 (c_parser_for_statement): Detect and parse Objective-C foreach
8574 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8575 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8576 fast enumeration parsing code to turn off the c99 error but still
8577 perform checks on the loop declarations.
8578 * c-tree.h (check_for_loop_decls): Updated declaration.
8579 * doc/objc.texi: Document fast enumeration.
8581 2010-10-06 Nick Clifton <nickc@redhat.com>
8583 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8584 (MDR_REGNUM): Define.
8585 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8586 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8587 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8588 (REGISTER_NAMES): Add MDR.
8589 (DWARF2_DEBUGGING_INFO): Define to 1.
8590 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8591 (F): New function. Sets RTX_FRAME_RELATED_P.
8592 (mn10300_gen_multiple_store): Use F.
8593 (expand_prologue): Use F. Use gen_movsf() to push floating
8595 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8596 (mn10300_option_override): Disable combine stack adjust pass.
8598 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8601 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8602 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8604 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8606 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8607 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8608 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8609 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8610 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8611 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8612 BUILT_IN_TOUPPER): Mark as leaf.
8615 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8616 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8617 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8618 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8619 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8620 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8621 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8623 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8625 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8626 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8627 (m68hc11_class_likely_spilled_p): New function.
8629 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8631 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8633 2010-10-05 Jan Hubicka <jh@suse.cz>
8635 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8637 * opts.c (decode_options): Handle lto partitions.
8638 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8639 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8641 2010-10-05 Jan Hubicka <jh@suse.cz>
8643 * cgraphunit.c (assemble_function): Output thunks and aliases before
8644 the function itself.
8646 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8648 * config/picochip/picochip.c (picochip_option_override): Disable
8649 exception flags for picochip.
8651 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8653 * opts-common.c (handle_option, handle_generated_option,
8654 read_cmdline_option, set_option): Add diagnostic_context
8655 parameter. Update calls among these functions.
8656 (set_option): Don't use global_dc.
8657 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8658 (decode_options): Pass global_dc to enable_warning_as_error.
8659 (common_handle_option): Pass global_dc to enable_warning_as_error.
8660 (enable_warning_as_error): Add diagnostic_context parameter.
8661 Document parameters. Don't use global_dc. Pass
8662 diagnostic_context parameter to handle_generated_option.
8663 * opts.h (set_option, handle_option, handle_generated_option,
8664 read_cmdline_option, enable_warning_as_error): Add
8665 diagnostic_context parameter.
8666 * Makefile.in (lto-opts.o): Update dependencies.
8667 * coretypes.h (struct diagnostic_context, diagnostic_context):
8669 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8670 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8671 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8672 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8673 using diagnostic_context typedef.
8674 * langhooks.c (lhd_initialize_diagnostics): Declare using
8675 diagnostic_context typedef.
8676 * langhooks.h (struct diagnostic_context): Don't declare here.
8677 (initialize_diagnostics, print_error_function): Declare using
8678 diagnostic_context typedef.
8679 * lto-opts.c: Include diagnostic.h.
8680 (lto_reissue_options): Pass global_dc to set_option. Pass
8681 DK_UNSPECIFIED not 0.
8682 * plugin.c (plugins_internal_error_function): Declare using
8683 diagnostic_context typedef.
8684 * plugin.h (struct diagnostic_context): Don't declare here.
8685 (plugins_internal_error_function): Declare using
8686 diagnostic_context typedef.
8688 2010-10-05 Olivier Hainque <hainque@adacore.com>
8689 Nicolas Roche <roche@adacore.com>
8691 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8692 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8694 2010-10-05 Ira Rosen <irar@il.ibm.com>
8696 PR tree-optimization/45752
8697 * tree-vect-slp.c (vect_get_mask_element): Remove static
8698 variables, make them function arguments.
8699 (vect_transform_slp_perm_load): Pass new arguments to
8700 vect_get_mask_element.
8702 2010-10-05 Richard Guenther <rguenther@suse.de>
8704 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8705 (gimple_mod_pow2): Likewise.
8706 (gimple_mod_subtract): Likewise.
8707 (gimple_ic): Likewise.
8708 (gimple_stringop_fixed_value): Likewise.
8709 * tree-profile.c (tree_init_edge_profiler): Mark profile
8710 functions nothrow and leaf.
8711 (add_abnormal_goto_call_edges): Remove.
8712 (tree_gen_edge_profiler): Work on SSA form.
8713 (tree_gen_ic_profiler): Likewise. Simplify.
8714 (do_tree_profiling): Update SSA form.
8715 (pass_tree_profile): Remove.
8716 (do_tree_profiling): Likewise.
8717 (gate_tree_profile_ipa): New function.
8718 (pass_ipa_tree_profile): New.
8719 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8720 state of instrumented functions.
8721 * passes.c (init_optimization_passes): Remove early non-SSA
8722 inlining. Move profiling after early optimizations.
8723 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8724 (pass_ipa_early_inline): Likewise.
8725 * tree-pass.h (pass_ipa_early_inline): Remove.
8726 (pass_tree_profile): Likewise.
8727 (pass_ipa_tree_profile): Declare.
8729 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8730 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8732 * config/s390/s390.c (z196_cost): New.
8733 (s390_handle_arch_option): Add -march=z196.
8734 (s390_option_override): Use the new cost function and use the z10
8735 defaults also for z196.
8736 (legitimate_reload_constant_p): Adjust comment.
8737 (legitimate_reload_fp_constant_p): New function.
8738 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8739 (preferred_la_operand_p): Avoid la with index on z196.
8740 (s390_adjust_priority): Trigger also for z196.
8741 (s390_issue_rate): Issue rate for z196 is 3.
8742 (s390_z10_fix_long_loop_prediction): Rename to ...
8743 (s390_fix_long_loop_prediction): ... this.
8744 (s390_reorg): Apply the z10 adjustments also for z196.
8745 (s390_loop_unroll_adjust): Do this also for z196.
8746 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8747 (enum processor_flags): Add PF_Z196.
8748 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8749 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8750 * config.gcc: Enable z196 for --with-arch.
8751 * config/s390/2817.md: New file.
8752 * config/s390/2084.md: New type for multiply and add.
8753 * config/s390/2097.md: Likewise.
8754 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8755 (UNSPECV_ATOMIC_OP): New constants.
8756 (fmadddf, fmaddsf): New values for type attribute.
8757 (z196prop): New insn attribute.
8758 (cpu, cpu_facility): Add z196.
8759 (ATOMIC_Z196): New code iterator.
8760 (noxa): New code attribute.
8761 (gk): New mode attribute.
8762 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8763 Support load zero for fp constants.
8764 (fixuns_truncdddi2, fixuns_trunctddi2)
8765 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8767 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8768 (popcounthi2, popcountqi2): New expander.
8769 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8770 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8771 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8773 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8774 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8775 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8776 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8777 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8778 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8779 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8780 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8781 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8782 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8783 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8784 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8785 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8786 Support new z196 instructions.
8788 2010-10-05 Richard Guenther <rguenther@suse.de>
8791 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8792 case where gimplification optimizes away the stmt.
8794 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8797 * var-tracking.c (strip_pointer_flags): New function.
8798 (emit_note_insn_var_location): If rtx_equal_p check failed,
8799 retry on locations simplified with simplify_replace_fn_rtx
8800 and strip_pointer_flags as its callback.
8802 2010-10-04 Jan Hubicka <jh@suse.cz>
8804 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8805 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8806 value; handle comdats too.
8807 (canonicalize_constructor_val): Use it; handle function_decls
8809 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8810 * gimple.c (get_base_address): Accept all kinds of decls.
8812 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8814 * flags.h (g_switch_value, g_switch_set): Remove.
8815 * opts.c (g_switch_value, g_switch_set): Remove.
8816 * config/g.opt (G): Add Var(g_switch_value).
8817 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8818 (alpha_option_override): Check global_options_set.x_g_switch_value
8819 instead of g_switch_set.
8820 (alpha_in_small_data_p): Remove cast in comparison with
8822 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8823 g_switch_value to unsigned HOST_WIDE_INT.
8824 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8825 with g_switch_value.
8826 (frv_handle_option): Don't handle -G here.
8827 (frv_option_override): Check global_options_set.x_g_switch_value
8828 instead of g_switch_set. Don't modify g_switch_set.
8829 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8830 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8831 g_switch_value to unsigned HOST_WIDE_INT.
8832 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8833 (ia64_option_override): Check global_options_set.x_g_switch_value
8834 instead of g_switch_set.
8835 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8837 (lm32_in_small_data_p): Remove cast in comparison with
8839 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8840 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8842 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8843 (m32r_init): Check global_options_set.x_g_switch_value instead of
8845 (m32r_in_small_data_p): Remove cast in comparison with
8847 (m32r_file_start): Format g_switch_value with %d.
8848 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8849 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8850 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8852 (microblaze_option_override): Check
8853 global_options_set.x_g_switch_value instead of g_switch_set.
8854 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8855 (mips_option_override): Check global_options_set.x_g_switch_value
8856 instead of g_switch_set.
8857 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8858 (rs6000_file_start): Format g_switch_value with %d.
8859 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8860 comparisons with g_switch_value.
8861 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8862 global_options_set.x_g_switch_value instead of g_switch_set.
8863 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8864 global_options_set.x_g_switch_value instead of g_switch_set.
8865 * config/score/score.c (score_handle_option): Don't handle -G here.
8866 * config/score/score3.c (score3_option_override): Check
8867 global_options_set.x_g_switch_value instead of g_switch_set.
8868 * config/score/score7.c (score7_option_override): Check
8869 global_options_set.x_g_switch_value instead of g_switch_set.
8871 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8873 * common.opt (fira-coalesce): Remove.
8875 * doc/invoke.texi (flag_ira_coalesce): Remove.
8877 * ira-color.c (allocno_coalesced_p): Move before
8878 copy_freq_compare_func.
8879 processed_coalesced_allocno_bitmap): Ditto.
8880 (update_conflict_hard_regno_costs): Don't use
8881 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8882 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8883 (assign_hard_reg): Assume no coalesced allocnos.
8884 (get_coalesced_allocnos_attributes): Remove.
8885 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8886 (push_allocno_to_stack): Ditto.
8887 (remove_allocno_from_bucket_and_push): Use
8888 ira_print_expanded_allocno instead of print_coalesced_allocno.
8889 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8890 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8891 all_conflicting_hard_regs.
8892 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8893 (setup_allocno_left_conflicts_size): Ditto.
8894 (put_allocno_into_bucket): Ditto.
8895 (copy_freq_compare_func): Remove.
8896 (copy_freq_compare_func, merge_allocnos): Move before
8897 coalesced_pseudo_reg_freq_compare.
8898 coalesced_allocno_conflict_p): Ditto.
8899 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8900 parameter. Assume it true.
8901 (color_allocnos): Assume uncoalesced allocnos. Use
8902 ira_print_expanded_allocno instead of print_coalesced_allocno.
8903 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8906 * ira.c: Remove comment about coalescing.
8908 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8910 * config/mips/mips.h (target_flags_explicit): Declare for
8913 2010-10-04 Andi Kleen <ak@linux.intel.com>
8915 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8916 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8918 2010-10-04 Matthias Klose <doko@ubuntu.com>
8920 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8921 multilib osdirname if it exists.
8922 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8924 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8927 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8928 arg0's type or its unsigned counterpart as utype. Convert
8929 arg1 to utype unconditionally.
8931 2010-10-04 Julian Brown <julian@codesourcery.com>
8933 * expr.c (expand_assignment): Add assertion to prevent emitting
8934 null rtx for movmisalign pattern.
8935 (expand_expr_real_1): Likewise.
8936 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8937 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8938 (arm_vector_alignment_reachable): New.
8939 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8940 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8941 (arm_print_operand): Include alignment qualifier in %A.
8942 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8943 (movmisalign<mode>): New expander.
8944 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8947 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8949 * optc-gen.awk: Define global_options_set. Don't define
8950 target_flags_explicit.
8951 * opth-gen.awk: Declare global_options_set. Define
8952 target_flags_explicit as macro.
8953 * opts-common.c (handle_option): Take opts_set and generated_p
8955 (handle_generated_option, read_cmdline_option, set_option): Take
8957 (set_option): Use opts_set instead of hardcoding target_flags and
8958 target_flags_explicit.
8959 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8960 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8961 flag_value_profile_transformations_set, flag_peel_loops_set,
8962 flag_branch_probabilities_set, flag_inline_functions_set,
8963 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8964 flag_predictive_commoning_set, flag_unswitch_loops_set,
8965 flag_gcse_after_reload_set): Remove.
8966 (common_handle_option, lang_handle_option, target_handle_option):
8967 Take opts_set parameter. Assert that it is &global_options_set.
8968 (common_handle_option): Don't set _set variables. Check opts_set
8969 instead of such variables.
8970 (enable_warning_as_error): Pass &global_options_set to
8971 handle_generated_option.
8972 * opts.h (cl_option_handler_func.handler, set_option,
8973 handle_option, handle_generated_option, read_cmdline_option): Add
8974 opts_set parameters.
8975 (handle_option): Add generated_p parameter.
8976 * config/i386/i386.c (ix86_function_specific_save,
8977 ix86_function_specific_restore): Updat for renaming of
8978 target_flags_explicit field.
8979 * config/i386/i386.opt (target_flags_explicit): Rename to
8980 ix86_target_flags_explicit.
8981 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8982 global_options_set.x_flag_selective_scheduling and
8983 global_options_set.x_flag_selective_scheduling2, not
8984 sel_sched_switch_set.
8985 * flags.h (sel_sched_switch_set,
8986 flag_speculative_prefetching_set): Remove.
8987 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8988 that it is &global_options_set.
8989 (process_command): Pass &global_options_set to read_cmdline_option.
8990 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8992 * toplev.c (target_flags_explicit): Remove.
8994 2010-10-04 Jan Hubicka <jh@suse.cz>
8997 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8998 use get_ref_base_and_offset to handle references.
8999 (fold_const_aggregate_ref): Update.
9001 2010-10-04 Martin Jambor <mjambor@suse.cz>
9003 PR tree-optimization/45572
9004 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9005 ipa_check_create_node_params.
9006 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9008 2010-10-04 Yao Qi <yao@codesourcery.com>
9010 * doc/passes.texi: Clean up.
9012 2010-10-03 Ian Lance Taylor <iant@google.com>
9014 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9015 referring to a field using a typedef name.
9016 (find_anonymous_field_with_type): New static function.
9017 (convert_to_anonymous_field): New static function.
9018 (convert_for_assignment): If -fplan9-extensions, permit converting
9019 pointer to struct to pointer to anonymous field.
9020 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9021 (is_duplicate_field): New static function.
9022 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9023 typedef names duplicating field names.
9024 (detect_field_duplicates): Likewise.
9025 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9026 (C Dialect Options): Document -fplan9-extensions.
9027 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9029 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9031 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9033 (vect_create_data_ref_ptr): Likewise.
9034 * tree-vect-stmts.c (vectorizable_store): Likewise.
9035 (perm_mask_for_reverse): Likewise.
9036 (reverse_vec_elements): Likewise.
9037 (vectorizable_load): Likewise.
9039 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9041 * cppbuiltin.c: New file.
9042 * cppbuiltin.h: New file.
9043 * Makefile.in: Take into account cppbuiltin.{h,c}.
9045 2010-10-03 Andi Kleen <ak@linux.intel.com>
9047 * lto-cgraph.c (input_cgraph): Check for missing sections.
9049 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9051 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9052 to nonimmediate_operand. Force operand 2 to register when allowed.
9053 (*<shiftrt_insn><mode>3_mask): Ditto.
9054 (*<rotate_insn><mode>3_mask): Ditto.
9056 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9058 PR tree-optimization/45720
9059 PR tree-optimization/45764
9060 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9061 Don't accept backwards consecutive accesses.
9062 (vect_create_data_ref_ptr): Disallow negative steps.
9064 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9065 (perm_mask_for_reverse): Removed.
9066 (reverse_vec_elements): Likewise.
9067 (vectorizable_load): Don't handle negative steps.
9069 2010-10-02 Jan Hubicka <jh@suse.cz>
9071 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9072 call destination is known.
9074 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9077 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9080 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9082 * doc/install.texi (Configuration): Document build_configargs,
9083 host_configargs, target_configargs.
9085 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9087 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9088 (*<shiftrt_insn><mode>3_mask): Ditto.
9089 (*<rotate_insn><mode>3_mask): Ditto.
9091 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9093 PR tree-optimization/44716
9094 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9095 (HOT_TEXT_SECTION_NAME): Define.
9097 2010-10-01 Nick Clifton <nickc@redhat.com>
9099 * common.opt: Add -fcombine-stack-adjustments.
9100 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9101 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9102 flag_combine_stack_adjustments.
9103 * doc/invoke.texi: Document the new option.
9105 2010-10-01 Richard Guenther <rguenther@suse.de>
9107 PR tree-optimization/45854
9108 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9110 2010-10-01 Anthony Green <green@moxielogic.com>
9112 * config.gcc: Fix moxie-*-rtems* configuration.
9114 2010-10-01 Richard Guenther <rguenther@suse.de>
9116 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9117 (gen_decl_die): Likewise.
9119 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9121 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9122 to the function code for SPU MD builtins.
9123 (spu_expand_builtin): Update.
9124 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9126 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9128 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9129 sjlj_except_unwind_info.
9131 2010-10-01 Tristan Gingold <gingold@adacore.com>
9133 * configure.ac: Define the nop insn for avr*-*-*
9134 * configure: Regenerate.
9136 2010-10-01 Alan Modra <amodra@gmail.com>
9139 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9140 extend toc_restore_insn.
9142 2010-09-30 Richard Guenther <rguenther@suse.de>
9144 PR tree-optimization/43959
9145 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9148 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9150 * config/sh/sh.c (sh_expand_prologue): Set
9151 current_function_static_stack_size.
9153 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9155 * configure.ac: Check for Solaris 8 ld with .hidden support.
9156 * configure: Regenerate.
9158 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9161 * graphite.c (graphite_initialize): Call scev_reset.
9163 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9165 * sese.h (scev_analyzable_p): Return false for real or floating
9166 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9168 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9170 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9172 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9174 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9175 Do not allocate ub_expr, it is passed in initialized.
9177 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9179 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9180 (build_cloog_prog): Dump CLooG input file when
9181 flag_graphite_dump_cloog is set. This is disabled on trunk.
9182 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9184 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9186 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9187 verify_dominators for CDI_POST_DOMINATORS.
9188 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9189 (recompute_all_dominators): Remove call to free_dominance_info
9190 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9191 for CDI_POST_DOMINATORS.
9193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9195 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9196 over pbb_dim_iter_domain.
9198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9200 * graphite-flattening.c: Fix comments.
9202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9204 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9205 (graphite-flattening.o): New rule.
9206 * common.opt (floop-flatten): New flag.
9207 * doc/invoke.texi (-floop-flatten): Documented.
9208 * graphite-flattening.c: New.
9209 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9210 * graphite-poly.h (flatten_all_loops): Declared.
9211 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9212 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9213 is set, also set flag_graphite.
9215 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9217 * graphite-poly.c (cloog_checksum): New.
9218 * graphite-poly.h (cloog_checksum): Declared.
9220 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9222 * graphite-poly.c (pbb_number_of_iterations): Removed.
9223 (pbb_number_of_iterations_at_time): Correctly compute the number
9224 of iterations in the transformed loop.
9225 * graphite-poly.h (pbb_number_of_iterations): Removed.
9227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9229 * graphite-poly.h (lst_update_scattering_seq): Removed.
9230 (lst_update_scattering): Correctly handle outermost loop dewey
9233 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9235 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9236 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9237 * graphite-poly.h (lst_niter_for_loop): New.
9239 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9241 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9242 transform read from disk is not legal. Call fatal_error instead.
9244 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9246 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9247 (print_scop_header): Removed. Inlined in the only call place...
9248 (print_scop): ... here.
9250 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9252 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9254 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9256 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9258 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9260 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9261 (dot_deps_stmt): Same.
9262 * graphite-poly.c (dot_lst): Same.
9264 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9266 * graphite-blocking.c (scop_do_strip_mine): Do not call
9267 graphite_legal_transform.
9268 (scop_do_block): Same.
9270 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9272 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9275 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9277 * tree-scalar-evolution.c (instantiate_array_ref): New.
9278 (instantiate_scev_r): Also handle ARRAY_REFs.
9280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9282 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9283 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9284 RESULT_DECL, and FIELD_DECL. Return false for an
9285 SSA_NAME_IS_DEFAULT_DEF.
9286 (compute_scalar_evolution_in_loop): Do not further analyze the
9287 scalar evolution when no_evolution_in_loop_p returns true.
9289 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9291 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9292 whether CHREC_LEFT is invariant. A function is affine when
9293 CHREC_RIGHT is invariant.
9295 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9297 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9299 (rewrite_degenerate_phi): Same.
9300 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9302 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9304 * graphite-scop-detection.c (graphite_can_represent_scev,
9305 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9306 graphite_can_represent_loop): Remove outermost_loop.
9308 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9311 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9312 handle GIMPLE_CALLs with no LHS.
9314 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9316 * graphite-poly.c (init_graphite_out_file): New.
9317 (init_graphite_in_file): New.
9318 (apply_poly_transforms): Updated to enable reading and writing of
9319 multiple scop files.
9321 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9323 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9326 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9328 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9329 computation of precision by 1.
9331 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9333 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9334 (openscop_read_polyhedron_matrix): New.
9335 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9336 (openscop_read_N_int): Same.
9337 * graphite-poly.c (openscop_read_N_int): New.
9338 (openscop_read_one_int): New.
9339 (openscop_read_N_string): New.
9340 (openscop_read_one_string): New.
9341 (openscop_read_powerset_matrix): New.
9342 (graphite_read_transforms): Remove.
9343 (graphite_read_scatt): New.
9344 (graphite_read_scop_file): New.
9345 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9347 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9349 * graphite-poly.c: Change include order.
9351 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9353 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9354 (cloog_matrix_nrows): New.
9356 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9358 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9360 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9361 (print_scattering_function_1): Same.
9362 (openscop_print_pbb_domain): Same.
9363 (openscop_print_scop_context): Same.
9364 (print_scop_context): Same.
9366 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9368 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9369 (openscop_print_pdr_polyhedron): Print pph.
9371 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9373 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9374 priority signed types.
9376 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9378 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9379 the call to lang_hooks.types.type_for_size. Call
9380 build_nonstandard_integer_type.
9382 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9384 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9385 (openscop_print_polyhedron_matrix): New.
9386 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9387 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9388 (openscop_print_pdr_powerset): New.
9389 (openscop_print_powerset_matrix): New.
9390 (openscop_print_scattering_function_1): New.
9391 (print_scattering_function): Add support for scattering names and
9393 (graphite_write_transforms): Remove.
9394 (print_pdr_access_layout): Updated to support OpenScop format.
9396 (openscop_print_pbb_domain): New.
9397 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9399 (print_pbb): Updated to call the new print_pbb_body.
9400 (openscop_print_scop_context): New.
9401 (print_scop_header): New.
9402 (print_scop): Updated to call print_scop_header.
9403 * graphite-poly.h: Document OpenScop format.
9405 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9407 * config/cris/m32c.c (cris_memory_move_cost): New.
9408 (cris_register_move_cost): Make static. Change arguments type from
9409 enum reg_class to reg_class_t.
9410 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9411 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9412 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9414 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9417 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9418 INTVAL (XEXP (slot, 1)) as prev_size.
9420 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9423 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9424 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9426 * config/rs6000/option-defaults.h (toplevel): Change #if
9427 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9428 global option changes.
9430 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9432 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9434 PR tree-optimization/31261
9435 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9436 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9438 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9441 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9442 special-casing for generators and turn into ...
9443 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9444 rule, for better error messages in case of toplevel dependency errors.
9445 (genprog): Add hooks, rename to ...
9446 (genprogerr): ... this, and let genprog also contain check,
9448 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9449 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9450 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9452 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9453 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9455 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9456 for GMP, MPFR and MPC.
9458 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9460 * config/sparc/sparc.opt (mimpure-text): Move ...
9461 * config/sol2.opt: ... here. Correct description.
9462 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9463 * doc/invoke.texi (Option Summary, SPARC Options): Move
9464 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9465 (Option Summary, Solaris 2 Options): ... here.
9466 (Submodel Options, Solaris 2 Options): New menu entry.
9467 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9468 (Solaris 2 Options): ... here.
9470 2010-09-30 Michael Eager <eager@eagercon.com>
9472 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9473 (save_volatiles): Describe option for MicroBlaze.
9474 * invoke.texi: Add MicroBlaze Options.
9475 * contrib.texi: Add acknowledgment.
9476 * md.texi: Add MicroBlaze d and z constraints.
9477 * install.texi: Add microblaze-*-elf.
9478 * configure.ac: Add microblaze-*-* to target list.
9479 * configure: Regenerate.
9480 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9481 * config/microblaze/microblaze-protos.h: New.
9482 * config/microblaze/crti.s: New.
9483 * config/microblaze/predicates.md: New.
9484 * config/microblaze/linux.h: New.
9485 * config/microblaze/microblaze.md: New.
9486 * config/microblaze/constraints.md: New.
9487 * config/microblaze/crtn.s: New.
9488 * config/microblaze/microblaze.opt: New.
9489 * config/microblaze/microblaze-c.c: New.
9490 * config/microblaze/t-microblaze: New.
9491 * config/microblaze/microblaze.c: New.
9492 * config/microblaze/microblaze.h: New.
9494 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9496 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9497 parse @optional/@required and set the flags as appropriate.
9499 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9501 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9503 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9505 * opt-functions.awk (static_var): Update comment.
9506 (var_ref): Return offsetof expression or -1, not variable address.
9507 * optc-gen.awk: Generate structure field initializers instead of
9508 static variables. Expect -1 for missing variables instead of null
9509 pointer. Add gcc_options parameters to generated functions.
9510 * opth-gen.awk: Generate structure fields for static variables.
9511 Add gcc_options parameters to generated functions.
9512 * common.opt (optimize, optimize_size): Add variables.
9513 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9514 &global_options to cl_target_option_restore.
9515 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9516 &global_options to cl_optimization_restore, cl_target_option_save
9517 and cl_target_option_restore.
9518 (ix86_set_current_function): Pass &global_options to
9519 cl_target_option_restore.
9520 * config/pdp11/pdp11.h (optimize): Remove.
9521 * config/rs6000/rs6000.h (optimize): Remove.
9522 * config/sh/sh.h (optimize): Remove.
9523 * config/xtensa/xtensa.h (optimize): Remove.
9524 * coretypes.h (struct gcc_options): Declare.
9525 * diagnostic.c (diagnostic_initialize): Initialize
9526 context->option_state.
9527 (diagnostic_report_diagnostic): Pass option_state to
9528 option_enabled hook.
9529 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9531 (diagnostic_context.option_state): New field.
9532 * final.c (final_start_function, final, final_scan_insn): Rename
9533 optimize parameter to optimize_p.
9534 * flags.h (optimize, optimize_size): Remove.
9535 * function.c (invoke_set_current_function_hook): Pass
9536 &global_options to cl_optimization_restore.
9537 * gcc.c (driver_handle_option): Take gcc_options parameter.
9538 Assert that it is &global_options.
9539 (process_command): Pass &global_options to read_cmdline_option.
9540 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9542 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9543 &global_options to set_option.
9544 * opts-common.c (handle_option, handle_generated_option,
9545 read_cmdline_option, set_option): Take explicit gcc_options
9546 parameters. Use option_flag_var.
9547 (option_flag_var): New.
9548 * opts.c (common_handle_option, lang_handle_option,
9549 target_handle_option): Take gcc_options parameter. Assert that it
9551 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9552 (print_filtered_help): Use option_flag_var. Pass &global_options
9554 (common_handle_option): Use option_flag_var.
9555 (option_enabled): Take opts parameter. Use option_flag_var.
9556 (get_option_state): Take gcc_options parameter. Use
9557 option_flag_var. Pass gcc_options parameter to option_enabled.
9558 (enable_warning_as_error): Pass &global_options to
9559 handle_generated_option.
9560 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9561 (cl_option_handler_func.handler): Take gcc_options parameter.
9562 (option_enabled, get_option_state, set_option, handle_option,
9563 handle_generated_option, read_cmdline_option): Take gcc_options
9565 * toplev.c (optimize, optimize_size): Remove.
9566 (print_switch_values): Pass &global_options to option_enabled.
9567 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9568 to get_option_state.
9569 (general_init): Initialize global_dc->option_state.
9570 * tree.c (build_optimization_node): Pass &global_options to
9571 cl_optimization_save.
9572 (build_target_option_node): Pass &global_options to
9573 cl_target_option_save.
9575 2010-09-30 Martin Jambor <mjambor@suse.cz>
9577 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9578 zero sized bit-fields.
9580 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9582 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9583 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9584 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9585 (c_parser_objc_class_declaration): Same change.
9586 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9587 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9588 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9589 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9590 and RID_AT_PUBLIC instead of RID_PUBLIC.
9591 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9592 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9594 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9596 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9597 Add links to current providers of packages for Solaris and IRIX.
9599 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9601 Merge from 'apple/trunk' branch on FSF servers.
9602 * c-parser.c: Applied change originally in c-parse.in.
9604 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9607 * c-decl.c (start_decl): Check for redeclaration of class name.
9608 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9610 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9612 * config/ia64/ia64.c (ia64_builtin_decl): New.
9613 (TARGET_BUILTIN_DECL): Define.
9614 (ia64_builtins): New.
9615 (ia64_init_builtins): Save decls in ia64_builtins.
9617 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9620 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9621 (move2add_use_add3_insn): Likewise.
9622 (reload_cse_move2add): Likewise.
9623 * rtlanal.c (get_full_rtx_cost): New function.
9624 * rtl.h (struct full_rtx_costs): New.
9625 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9626 costs_add_n_insns): New inline functions.
9627 (get_full_rtx_cost): Declare.
9630 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9631 invariants. Check for reg_equiv_invariant.
9632 (reload): Assert that spilled_pseudos is empty when returning.
9634 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9636 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9637 TARGET_64BIT_DEFAULT in #if check.
9639 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9641 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9643 2010-09-29 Mike Stump <mikestump@comcast.net>
9645 * config/darwin.h (flag_mkernel): Remove.
9646 (flag_apple_kext): Likewise.
9648 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9649 Jack Howarth <howarth@bromo.med.uc.edu>
9651 * config/darwin.opt (undefined): Add.
9653 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9656 * configure.ac: Add --enable-indirect-function option.
9657 * config.gcc: Add default_gnu_indirect_function.
9658 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9659 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9660 * varasm.c (do_assemble_alias): Adjust for macro name change.
9661 * configure: Rebuilt.
9662 * doc/install.texi: Document --enable-indirect-function.
9664 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9666 * doc/options.texi (Variable, Var, Init): Update documentation
9667 without reference to VarExists.
9668 (VarExists): Remove.
9669 * common.opt, config/i386/i386.opt, config/linux.opt,
9670 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9671 Don't use VarExists.
9673 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9675 * optc-gen.awk: Generate global_options initializer instead of
9676 individual variables. Add x_ prefix to names of structure members.
9677 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9678 names of structure members.
9679 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9680 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9681 * doc/tm.texi: Regenerate.
9682 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9683 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9684 * c-parser.c (disable_extension_diagnostics,
9685 restore_extension_diagnostics): Update names of cpp_options members.
9686 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9687 * common.opt (fcompare-debug-second): Don't use Var.
9688 * config/alpha/alpha.h (target_flags): Remove.
9689 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9690 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9691 * config/bfin/bfin.h (target_flags): Remove.
9692 * config/cris/cris.h (target_flags): Remove.
9693 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9694 cl_target_option members.
9695 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9696 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9697 ix86_can_inline_p): Update names of cl_target_option members.
9698 * config/i386/i386.h (ix86_isa_flags): Remove.
9699 * config/lm32/lm32.h (target_flags): Remove.
9700 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9701 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9702 flag_omit_frame_pointer.
9703 * config/mep/mep.h (target_flags): Remove.
9704 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9705 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9706 * config/mmix/mmix.h (target_flags): Remove.
9707 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9708 flag_expensive_optimizations): Remove.
9709 * config/s390/s390.h (flag_pic): Remove.
9710 * config/score/score-conv.h (target_flags): Remove.
9711 * config/sh/sh.h (sh_fixed_range_str): Remove.
9712 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9713 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9714 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9715 * diagnostic.c (diagnostic_initialize): Update names of
9716 diagnostic_context members.
9717 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9718 warn_system_headers.
9719 (diagnostic_report_warnings_p): Update for new names.
9720 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9721 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9722 HARD_FRAME_POINTER_IS_ARG_POINTER.
9723 * flags.h (flag_compare_debug): Declare.
9724 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9725 * opts.c (flag_compare_debug): Define.
9726 (common_handle_option): Update names of diagnostic_context
9727 members. Handle -fcompare-debug-second.
9728 (fast_math_flags_struct_set_p): Update names of cl_optimization
9730 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9731 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9732 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9733 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9734 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9735 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9736 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9737 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9738 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9740 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9742 * config/picochip/picochip.c (picochip_output_internal_label):
9743 This function can now be called for debug CFI labels, which can come
9744 in the middle of a vliw instruction. Postpone until end of vliw.
9746 2010-09-29 Richard Guenther <rguenther@suse.de>
9748 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9749 (DECL_FILE_SCOPE_P): Use it.
9750 (TYPE_FILE_SCOPE_P): New macro.
9752 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9754 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9755 a CPP_NAME which is a reserved word, clearly separate cases for
9756 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9758 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9760 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9761 token->value with the canonical spelling. Do exactly like C and
9762 C++ and leave it as it is.
9764 2010-09-28 Richard Henderson <rth@redhat.com>
9766 * config/alpha/alpha.c (alpha_builtins): New.
9767 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9768 (alpha_builtin_function): New.
9769 (alpha_add_builtins, alpha_init_builtins): Use it.
9771 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9773 * doc/standards.texi (Standards): Expanded the section on
9774 Objective-C and Objective-C++.
9776 2010-09-28 DJ Delorie <dj@redhat.com>
9779 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9782 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9784 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9785 attributes on methods.
9786 (c_parser_objc_method_definition): Handle attributes.
9787 (c_parser_objc_methodproto): Likewise.
9788 (c_parser_objc_maybe_method_attributes): New.
9789 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9790 missing definition, similar to that in ObjC++.
9792 2010-09-28 Richard Henderson <rth@redhat.com>
9794 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9795 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9796 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9797 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9798 (STACK_CHECK_PROTECT): Likewise.
9799 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9800 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9801 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9802 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9803 (dwarf2out_assembly_start): Likewise.
9804 * except.c (init_eh): Use targetm.except_unwind_info.
9805 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9806 (output_one_function_exception_table): Likewise.
9807 * final.c: Unconditionally include dwarf2out.h.
9808 (final_start_function): Unconditionally call dwarf2out routines.
9809 (final_end_function, final_scan_insn): Likewise.
9810 * function.c (expand_function_end): Use targetm.except_unwind_info.
9811 * opts.c (decode_options): Use targetm.except_unwind_info.
9812 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9813 * target.def (debug_unwind_info, except_unwind_info): New.
9814 * target.h (enum unwind_info_type): New.
9815 * targhooks.c (default_debug_unwind_info): New.
9816 (default_except_unwind_info): New.
9817 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9818 * targhooks.h: Declare them.
9819 * tree-tailcall.c: Include "target.h"
9820 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9821 * Makefile.in (tree-tailcall.o): Update.
9822 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9823 (lhd_gcc_personality): Likewise.
9825 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9826 (TARGET_EXCEPT_UNWIND_INFO): New.
9827 (DWARF2_UNWIND_INFO): Update.
9828 (TARGET_DEBUG_UNWIND_INFO): New.
9829 * doc/tm.texi: Rebuild.
9831 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9832 targetm.except_unwind_info.
9834 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9835 (arm_except_unwind_info): New.
9836 (arm_compute_func_type): Use it.
9837 (arm_expand_prologue, thumb_pushpop): Likewise.
9838 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9839 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9840 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9841 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9842 (DWARF2_UNWIND_INFO): Remove.
9843 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9844 (ARM_EABI_UNWIND_TABLES): Remove.
9846 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9847 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9848 (ia64_except_unwind_info): New.
9849 (ia64_output_function_prologue): Use it.
9850 (ia64_add_bundle_selector_before): Likewise.
9851 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9852 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9853 (TARGET_UNWIND_INFO): Remove.
9855 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9857 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9859 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9860 (c_parser_objc_protocol_definition): Likewise.
9861 (c_parser_external_declaration): Provide dummy attribute arguments.
9862 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9863 (c_parser_objc_class_definition): Handle attributes.
9864 (c_parser_objc_protocol_definition): Likewise.
9866 2010-09-28 Tobias Burnus <burnus@net-b.de>
9870 * toplev.h (save_decoded_options, save_decoded_options_count):
9871 New global variables.
9872 * toplev.c (save_decoded_options, save_decoded_options_count):
9875 2010-09-28 Ian Lance Taylor <iant@google.com>
9877 * config/i386/i386.c (ix86_supports_split_stack): Test
9878 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9880 2010-09-28 Ian Lance Taylor <iant@google.com>
9883 * opts.c (decode_options): Don't test whether the target supports
9884 split stack if flag_split_stack == 0.
9886 2010-09-28 Jan Hubicka <jh@suse.cz>
9888 * builtin-attrs.def (ATTR_LEAF): New attribute.
9889 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9890 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9891 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9892 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9893 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9894 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9895 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9896 * sync-builtins.def: Annotate all builtins by leaf.
9897 * omp-builtins.def: Annotate all builtins by leaf.
9898 * builtins.def: Annotate relevant builtins with leaf attribute.
9899 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9900 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9903 2010-09-28 Jan Hubicka <jh@suse.cz>
9905 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9906 (fold_const_aggregate_ref): Use it.
9907 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9908 into external static.
9910 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9913 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9914 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9915 (ix86_solaris_return_in_memory): Remove.
9916 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9917 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9918 (TARGET_SUBTARGET_DEFAULT): Redefine.
9919 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9920 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9921 (TARGET_SUBTARGET_DEFAULT): Redefine.
9922 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9924 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9926 2010-09-29 Alan Modra <amodra@gmail.com>
9929 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9930 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9931 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9933 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9934 (rs6000_emit_prologue): Don't just create frame save info for r2,
9937 2010-09-28 Richard Henderson <rth@redhat.com>
9939 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9940 when 8 bytes are requested.
9942 2010-09-28 Tristan Gingold <gingold@adacore.com>
9944 * config/avr/avr.c (expand_prologue): Set
9945 current_function_static_stack_size.
9947 2010-09-28 Tristan Gingold <gingold@adacore.com>
9949 * config/alpha/alpha.md: Change the initial condition of the
9952 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9954 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9955 Split from *avx_<maxmin:code><mode>3.
9956 (*avx_<smaxmin:code><mode>3): Ditto.
9957 * config/i386/i386.md (maxmin): Remove code iterator.
9959 2010-09-27 Ian Lance Taylor <iant@google.com>
9961 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9962 requires assembler support for CFI directives.
9964 2010-09-27 Richard Henderson <rth@redhat.com>
9966 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9968 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9970 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9971 that AFTER is not in the range FROM..TO, inclusive.
9973 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9974 Bernd Schmidt <bernds@codesourcery.com>
9976 PR rtl-optimization/45792
9977 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9978 If not all insns are to be merged, for each edge, stash the
9979 next candidate after the to-be-merged insns before doing the
9980 merge, and use them for the retry at the new insertion point.
9981 Handle CC0 targets when retrying.
9983 2010-09-27 Ian Lance Taylor <iant@google.com>
9985 * common.opt (fsplit-stack): New option.
9986 * opts.c (decode_options): Set flag_split_stack to final value.
9987 * target.def (supports_split_stack): New hook.
9988 * gcc.c (STACK_SPLIT_SPEC): Define.
9989 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9990 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9991 (Code Gen Options): Document -fsplit-stack.
9992 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9993 (Function Attributes): Document no_split_stack.
9994 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9995 TARGET_SUPPORTS_SPLIT_STACK.
9996 * doc/tm.texi: Rebuild.
9997 * function.c (thread_prologue_and_epilogue_insns): If
9998 flag_split_stack, add split stack prologue.
9999 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10000 * varasm.c (saw_no_split_stack): New static variable.
10001 (assemble_start_function): Set saw_no_split_stack if the function
10002 has the no_split_stack attribute.
10003 (file_end_indicate_split_stack): New function.
10004 * output.h (file_end_indicate_split_stack): Declare.
10005 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10007 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10009 * config/i386/i386.c (ix86_option_override_internal): Don't set
10010 expand_builtin_va_start to NULL if -fsplit-stack.
10011 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10013 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10014 scratch register set by prologue.
10015 (ix86_code_end): If -fsplit-stack, call
10016 file_end_indicate_split_stack.
10017 (ix86_supports_split_stack): New static function.
10018 (SPLIT_STACK_AVAILABLE): Define.
10019 (split_stack_prologue_scratch_regno): New static function.
10020 (split_stack_fn): New static variable.
10021 (ix86_expand_split_stack_prologue): New function.
10022 (ix86_live_on_entry): New static function.
10023 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10024 (output_pic_addr_const): Likewise.
10025 (i386_asm_output_addr_const_extra): Likewise.
10026 (ix86_expand_call): Change return type to rtx. Return the new
10028 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10029 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10030 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10031 (split_stack_prologue, split_stack_return): New insns.
10032 (split_stack_space_check): New insn.
10033 * config/i386/i386.h (struct machine_function): Add
10034 split_stack_varargs_pointer field.
10035 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10036 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10037 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10038 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10039 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10041 (ix86_expand_call): Update declaration.
10043 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10045 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10046 code. Added byref, which was missing in the list of codes.
10047 Explain that enumeration values are encoded as the integer type
10048 that the compiler uses to store them. Explain and make examples
10049 of how 'const' interacts with pointers, and the complication of
10050 the encoding of 'const char *'.
10051 (Legacy type encoding): New subsection, explaining that GCC emits
10052 incorrect type encodings for the NeXT runtime for compatibility
10054 (@@encode): New subsection, explaining @encode and particularly
10055 that protocol qualifiers are not recognized inside an @encode()
10057 (Method signatures): New subsection, explaining how method
10058 signatures are encoded.
10060 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10062 Merge from 'apple/trunk' branch on FSF servers. Removed small
10063 change in build_conditional_expr that had been added when fixing
10064 PR objc/27377 and which did the same check in a less complete way.
10066 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10069 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10070 looking for objective-c common pointer types.
10072 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10075 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10076 use their ObjC common type.
10078 2010-09-27 Richard Guenther <rguenther@suse.de>
10080 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10082 2010-09-27 Jie Zhang <jie@codesourcery.com>
10084 * print-tree.c (print_node): Print in-constant-pool.
10086 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10088 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10089 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10090 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10091 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10093 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10096 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10097 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10098 pro_epilogue_adjust_stack_<mode>_3.
10099 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10100 renamed pro_epilogue_adjust_stack_{si,di}_add.
10101 (ix86_expand_prologue): Use indirect functions. Update for renamed
10102 pro_epilogue_adjust_stack_{si,di}_sub.
10104 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/i386.md (movmsk_df): New insn.
10107 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10108 sequence for TARGET_SSE_MATH.
10110 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10112 * config/mips/mips.c (mips_builtin_decls): Declare.
10113 (mips_init_builtins): Store function declarations in
10114 mips_builtin_decls.
10115 (mips_builtin_decl): New function.
10116 (TARGET_BUILTIN_DECL): Define.
10118 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10119 Richard Henderson <rth@redhat.com>
10121 * config/i386/cygwin.asm: Include auto-host.h.
10122 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10123 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10124 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10125 alignment code from the 64-bit path. Use gas local labels.
10126 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10127 from _di_2. Remove the useless constant integer argument.
10128 (pro_epilogue_adjust_stack_<mode>_3): New.
10129 (allocate_stack_worker_probe_<mode>): Macroize from
10130 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10131 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10132 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10133 (__chkstk_ms): New function.
10134 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10135 * config/i386/t-interix: Likewise.
10136 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10137 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10138 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10139 * configure, config.in: Rebuild.
10141 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10143 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10144 statements because of the return slot optimization.
10146 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10148 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10149 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10150 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10151 (class_likely_spilled_p): Rename to...
10152 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10153 type to reg_class_t.
10155 2010-09-24 Jan Hubicka <jh@suse.cz>
10157 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10158 (lto_symtab_resolve_symbols): Set it.
10159 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10160 store resolution field in cgraph/varpool.
10161 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10162 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10163 (cgraph_dump_node): Drop used_from_object_file.
10164 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10165 (cgraph_function_body_availability): Use decl_replaceable_p.
10166 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10167 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10168 cgraph_used_from_object_file_p.
10169 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10170 cgraph_used_from_object_file_p.
10171 (resolution_used_from_other_file_p): New functoin.
10172 (cgraph_used_from_object_file_p): New predicate.
10173 * cgraph.h: Include plugin-api.h
10174 (struct cgraph_local_info): Remove used_from_object_file.
10175 (struct cgraph_node): Add resolution field.
10176 (struct varpool_node): Likewise; remove used_from_object_file;
10177 reove const_value_known.
10178 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10179 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10180 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10181 varpool_used_from_object_file_p): Declare.
10182 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10183 * tree.h (DECL_REPLACEABLE_P): Remove.
10184 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10185 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10186 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10187 input_overwrite_node, input_node, input_varpool_node): Stream
10189 * expr.c (expand_expr_real_1): Use const_value_known_p
10190 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10192 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10193 (function_and_variable_visibility): Set resolution for local vars
10194 and functions; use varpool_used_from_object_file_p.
10195 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10197 (default_binds_local_p_1): Use resolutoin info.
10198 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10199 * varpool.c (varpool_get_node): Constify.
10200 (const_value_known_p): Do not use vnode->const_value_known;
10201 use decl_replaceable_p.
10202 (varpool_finalize_decl): Do not set const_value_known.
10203 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10204 (varpool_extra_name_alias): Return new node.
10205 (varpool_used_from_object_file_p): New function.
10207 2010-09-24 Richard Henderson <rth@redhat.com>
10209 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10210 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10211 (do_spill): Use REG_CFA_OFFSET.
10212 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10214 (ia64_expand_epilogue): Likewise.
10215 (process_set): Split into ...
10216 (process_cfa_adjust_cfa): this,
10217 (process_cfa_register): this,
10218 (process_cfa_offset): and this new function.
10219 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10220 instead of REG_FRAME_RELATED_EXPR.
10222 2010-09-24 Olivier Hainque <hainque@adacore.com>
10224 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10226 2010-09-24 Jan Hubicka <jh@suse.cz>
10228 * doc/extend.texi: (attribute leaf): Document.
10229 * tree.c (local_define_builtin): Handle ECF_LEAF.
10230 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10231 * tree.h (ECF_LEAF): New.
10232 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10233 overwrittable and unavailable functions.
10234 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10235 (copy_global_bitmap): Do not copy all_module_statics.
10236 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10237 (propagate): Handle overwritable and unavailable leaf functions;
10238 initialize global info for overwritable and unavailable leaf functions;
10239 do not free all module statics.
10240 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10242 * calls.c (flags_from_decl_or_type): Handle leaf.
10243 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10246 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10248 * gengtype.c: Reindented.
10249 * gengtype.h: Reindented.
10250 * gengtype-parse.c: Reindented.
10252 2010-09-24 Jan Hubicka <jh@suse.cz>
10254 PR tree-optimization/45738
10255 PR tree-optimization/45741
10256 * expr.c (string_constant): Allow CONST_DECL too;
10257 check that DECL_INITIAL is set.
10258 * varpool.c (const_value_known_p): Only look into VAR_DECL
10261 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10263 * common.opt (undef): New.
10265 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10267 PR middle-end/45234
10268 * rtl.h (enum global_rtl_index): Add
10269 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10270 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10271 (virtual_preferred_stack_boundary_rtx,
10272 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10273 (LAST_VIRTUAL_REGISTER): Increase by one.
10274 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10275 instead of LAST_VIRTUAL_REGISTER.
10276 * function.c (instantiate_new_reg): Handle
10277 virtual_preferred_stack_boundary_rtx.
10278 * emit-rtl.c (init_virtual_regs): Handle
10279 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10280 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10281 * explow.c (round_push): If crtl->preferred_stack_boundary
10282 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10283 virtual_preferred_stack_boundary_rtx alignment instead of
10284 crtl->preferred_stack_boundary alignment.
10285 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10286 macros. Never decrease crtl->preferred_stack_boundary,
10287 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10288 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10289 stack_pointer_delta in dynamic allocation, even when size
10291 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10293 * print-rtl.c (print_rtx): Handle
10294 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10295 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10296 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10297 * config/frv/frv.c (frv_emit_movsi): Likewise.
10298 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10299 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10303 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10305 PR middle-end/45234
10306 * calls.c (expand_call): Make sure that all variable sized
10307 adjustments are multiple of preferred stack boundary after
10310 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10311 Dominique Dhumieres <dominiq@lps.ens.fr>
10314 * config/darwin-driver.c (darwin_default_min_version):
10315 Adjust size passed to memcpy in two places.
10317 2010-09-24 Richard Guenther <rguenther@suse.de>
10319 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10320 Make sure to not call set_type_context with error_mark_node.
10321 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10323 2010-09-24 Richard Guenther <rguenther@suse.de>
10325 * Makefile.in (OBJS-onestep): Remove.
10326 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10327 (libbackend.a): Remove onestep support.
10328 (libbackend.o): Remove.
10329 * configure.ac (--enable-intermodule): Remove.
10330 * configure: Regenerate.
10332 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10334 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10335 reaching the end of a block if it occurs at a DEBUG_INSN.
10337 2010-09-09 Tristan Gingold <gingold@adacore.com>
10340 * config/vms/vms-crt0-64.c: Removed.
10341 * config/vms/vms-crt0.c: Removed.
10342 * config/vms/vms-psxcrt0-64.c: Removed.
10343 * config/vms/vms-psxcrt0.c: Removed.
10344 * config/vms/vms-ucrt0.c: New file.
10345 * config/vms/t-vms64: Removed.
10346 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10347 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10348 * config.gcc (alpha-dec-vms): Use t-vms.
10350 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10352 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10353 underfull hbox in DVI output.
10354 (-fobjc-class-cxx-cdtors): Same change.
10355 (-fobjc-exceptions): Tidied up documentation. Explain what the
10356 option does, but moved the (lenghty) description of the exception
10357 syntax into objc.texi.
10358 (-fobjc-gc): Explain that the option is not useful with the GNU
10360 (-fzero-link): Explain that the GNU runtime always works in
10362 * doc/objc.texi: All sections: simplified @node declarations
10363 removing specification of next, previous, up node.
10364 (Objective-C): Updated introduction.
10365 (Garbage Collection): Updated. The bohem-gc library is now
10366 included in gcc itself. Mention that this section only applies to
10367 the GNU Objective-C runtime.
10368 (compatibility_alias): Small tidy up.
10369 (Exceptions): New section mostly containing text previously in the
10370 description of the -fobjc-exception command-line option.
10371 (Synchronization): Same.
10373 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10375 * config/i386/i386.md (ix86_code_end): Move the initialization of
10376 xops array near the consumer. Use AX_REG and SP_REG instead of
10377 numerical constants.
10379 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10381 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10382 method [methodname]' for an Objective-C method instead of the less
10383 satisfactory 'too many arguments to function' (with no method name).
10385 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10387 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10388 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10389 (execute_update_addresses_taken): Remove parameter. Execute the
10390 optimization unconditionally.
10391 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10392 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10393 if TODO_update_address_taken is set.
10395 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10397 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10398 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10399 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10400 (arm_output_addr_const_extra): Make static.
10402 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10405 define as unspec_volatile.
10406 ("nops"): Define as unspec_volatile. Use fputs to write to
10407 asm_out_file directly. Output NOPs on separate lines using while loop.
10408 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10409 asm_out_file directly. Output NOPs on separate lines using while loop.
10411 2010-09-23 Richard Guenther <rguenther@suse.de>
10413 PR tree-optimization/45565
10414 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10415 Make sure to adjust the fndecl before replacing the stmt.
10417 2010-09-23 Richard Guenther <rguenther@suse.de>
10419 PR middle-end/45750
10420 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10421 gimplifying MEM_REF.
10423 2010-09-23 Alan Modra <amodra@gmail.com>
10425 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10426 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10428 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10430 PR rtl-optimization/44374
10431 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10432 * df-core.c (df_set_bb_dirty): Set it.
10433 * ifcvt.c (find_memory): Remove function.
10434 (dead_or_predicable): Use can_move_insns_across.
10435 * df.h (can_move_insns_across): Declare function.
10436 * cfgcleanup.c (block_was_dirty): New static variable.
10437 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10438 than df_get_bb_dirty.
10439 (try_head_merge_bb): New static function.
10440 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10442 * df-problems.c: Include "target.h"
10443 (df_simulate_find_uses): New static function.
10444 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10445 (find_memory, find_memory_store): New static functions.
10446 (can_move_insns_across): New function.
10447 * Makefile.in (df-problems.o): Update dependencies.
10449 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10452 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10453 is specified and the suffix of the file isn't ".c".
10454 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10456 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10458 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10459 * doc/cppopts.texi: Fix markup of index entry.
10460 * doc/extend.texi (Constructing Calls): Fix markup of
10461 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10462 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10463 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10465 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10467 (C Dialect Options, C++ Dialect Options, Warning Options)
10468 (Debugging Options, Spec Files, Darwin Options)
10469 (i386 and x86-64 Options, MIPS Options)
10470 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10471 index entries, avoid abbreviations, allow URLs to wrap, avoid
10472 long lines, avoid overlong pages from long @itemx lists.
10473 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10474 * doc/standards.texi (Standards): Likewise.
10475 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10477 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10479 * opts-common.c (prune_options): Make static. Work with decoded
10481 (decode_cmdline_options_to_array): Call prune_options. Don't
10482 resize option array here.
10483 * opts.h (prune_options): Remove prototype.
10484 * gcc.c (process_command): Take decoded options; don't call
10485 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10486 (main): Call decode_cmdline_options_to_array here instead of
10487 prune_options. Update call to process_command.
10488 * config/darwin-driver.c: Include opts.h.
10489 (darwin_default_min_version): Work with decoded options. Don't
10490 handle -b or -V here.
10491 * config/darwin.h (darwin_default_min_version): Update prototype.
10492 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10493 darwin_default_min_version.
10494 * config/i386/cygwin.h (mingw_scan): Update prototype.
10495 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10496 * config/i386/cygwin1.c: Include opts.h.
10497 (mingw_scan): Work with decoded options.
10498 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10499 * config/t-darwin (darwin-driver.o): Update dependencies.
10501 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10503 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10504 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10505 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10506 -force-link, -force-link=, -language, -language=,
10507 -library-directory, -library-directory=, -no-canonical-prefixes,
10508 -no-standard-libraries, -no-warnings, -optimize, -output,
10509 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10510 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10511 -print-file-name=, -print-libgcc-file-name,
10512 -print-multi-directory, -print-multi-lib,
10513 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10514 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10515 -profile, -save-temps, -shared, -specs, -specs=, -static,
10516 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10518 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10519 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10521 (cc1_options): Correct specs for passing down --help,
10522 --target-help and --help=*. Add spec for passing down --version.
10523 (struct option_map, option_map, target_option_translations,
10524 translate_options): Remove.
10525 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10526 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10527 OPT_fhelp_ and OPT_ftarget_help.
10528 (process_command): Don't call translate_options. Call
10529 decode_cmdline_options_to_array before checking for
10530 -no-canonical-prefixes using decoded options.
10531 * opts-common.c (tm.h): Update comment on #include.
10532 (find_opt): Allow abbreviations of long options.
10533 (struct option_map, option_map): New.
10534 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10536 (target_option_translations): New.
10537 (decode_cmdline_options_to_array): Handle
10538 TARGET_OPTION_TRANSLATE_TABLE in driver.
10539 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10540 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10542 2010-09-22 Richard Guenther <rguenther@suse.de>
10544 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10545 only if we inlined something. Block compaction and conditional
10546 folding are done by cfg cleanup. Schedule update-address-taken.
10547 (tree_function_versioning): Remove redundant call to number_blocks.
10548 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10549 folding is done by cfg cleanup.
10550 * passes.c (init_optimization_passes): Remove update-address-taken
10551 pass after IPA inlining.
10553 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10555 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10556 to update conditions. Fix reg_mode[] check.
10558 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10560 * config/picochip/picochip.md (movhicc): Use expand to check whether
10561 movhicc is available and split it after reload.
10563 2010-09-22 Richard Guenther <rguenther@suse.de>
10565 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10567 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10568 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10569 (pass_cleanup_cfg): Likewise.
10570 (execute_fixup_cfg): Cleanup.
10571 * tree-pass.h (pass_cleanup_cfg): Remove.
10573 2010-09-22 Martin Jambor <mjambor@suse.cz>
10575 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10576 builtins if it is true.
10577 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10580 2010-09-22 Martin Jambor <mjambor@suse.cz>
10582 * tree-sra.c (struct access): New field grp_no_warning.
10583 (create_access_replacement): Set TREE_NO_WARNING according to
10585 (create_artificial_child_access): Use build_ref_for_model and set
10586 grp_no_warning if build_user_friendly_ref_for_offset fails.
10587 (propagate_subaccesses_across_link): Likewise.
10589 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10592 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10595 2010-09-22 Tristan Gingold <gingold@adacore.com>
10597 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10599 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10601 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10602 * config/i386/i386.c (decide_alg): Update for rename.
10604 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10606 PR rtl-optimization/45739
10607 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10608 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10610 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10612 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10613 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10615 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10616 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10618 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10621 * c-parser.c (c_parser_objc_method_definition): Check the return
10622 value of objc_start_method_definition and if false is returned,
10623 parse the method definition but emit no code.
10625 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10628 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10629 call objc_get_interface_ivars ().
10631 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10634 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10635 static chain-register is used for 64-bit.
10637 2010-09-21 Richard Guenther <rguenther@suse.de>
10639 * dwarf2out.c (is_cu_die): New function.
10640 (add_pubtype): Use it.
10641 (gen_subprogram_die): Likewise.
10642 (gen_struct_or_union_type_die): Likewise.
10643 (dwarf2out_finish): Likewise.
10644 (comp_unit_die): Rename to ...
10645 (single_comp_unit_die): ... this.
10646 (comp_unit_die): New function lazily constructing and
10647 returning single_comp_unit_die.
10648 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10649 base_type_die, subrange_type_die, modified_type_die,
10650 lower_bound_default, add_bound_info, add_prototyped_attribute,
10651 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10652 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10653 force_decl_die, gen_namespace_die, dwarf2out_decl,
10654 dwarf2out_start_source_file, dwarf2out_end_source_file,
10655 prune_unused_types, dwarf2out_finish): Use it.
10656 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10657 the global list of translation-unit decls.
10658 (dwarf2out_init): Do not create single_comp_unit_die here.
10659 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10661 2010-09-21 Richard Guenther <rguenther@suse.de>
10663 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10666 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10668 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10669 (qhs_extenddi_cstr): Likewise.
10670 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10671 them for the source operand.
10673 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10675 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10676 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10677 (ix86_split_ashr): Ditto.
10678 (ix86_split_lshr): Ditto.
10680 2010-09-21 Richard Guenther <rguenther@suse.de>
10682 PR tree-optimization/45580
10683 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10685 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10686 virtuals fold the call into a regular indirect one.
10688 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10690 PR rtl-optimization/42775
10691 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10692 scheduling is enabled.
10694 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10696 PR rtl-optimization/45728
10697 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10698 gen_lowpart_common first and if that fails, force_reg first
10699 before calling gen_lowpart.
10701 PR middle-end/45678
10702 * cfgexpand.c (expand_one_stack_var_at): Use
10703 crtl->max_used_stack_slot_alignment as max_align, instead
10704 of maximum of that and PREFERRED_STACK_BOUNDARY.
10705 Don't call update_stack_alignment.
10707 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10709 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10710 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10711 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10712 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10713 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10714 (build_nonstandard_integer_type): Likewise.
10715 (build_range_type_1): New function, built from...
10716 (build_range_type): ...this. Call build_range_type_1.
10717 (build_nonshared_range_type): New function.
10718 (build_array_type_1): New function, built from...
10719 (build_array_type: ...this. Call build_array_type_1.
10720 (build_nonshared_array_type): New function.
10721 * tree.h (build_nonshared_range_type): Declare.
10722 (build_nonshared_array_type): Likewise.
10724 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10726 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10727 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10728 (arm_class_likely_spilled_p): New function.
10730 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10732 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10733 indirect functions.
10734 (ix86_split_ashl): Ditto.
10735 (ix86_split_ashr): Ditto.
10736 (ix86_split_lshr): Ditto.
10737 (ix86_adjust_counter): Ditto.
10739 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10741 * c-family/c-common.h (constant_string_class): Documented with
10742 comment identical to the one already in c-common.c.
10744 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10746 * dwarf2out.c (any_cfis_emitted): New static variable.
10747 (add_fde_cfi): Set it.
10748 (dwarf2out_frame_debug): Clear it before processing,
10749 if it is set afterwards, flush any queued reg saves.
10752 * dwarf2out.c (add_accessibility_attribute): Assume
10753 DW_ACCESS_private as the default for dwarf_version > 2
10754 and DW_TAG_class_type parent.
10755 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10756 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10758 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10761 * arm.md (arm_movt): Only enable on machines with MOVT.
10763 2010-09-20 Jie Zhang <jie@codesourcery.com>
10765 * config/arm/arm.c (arm_address_offset_is_imm): New.
10766 (arm_early_store_addr_dep): New.
10767 (arm_early_load_addr_dep): New.
10768 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10769 (arm_early_load_addr_dep): Declare.
10770 (arm_address_offset_is_imm): Declare.
10771 * config/arm/cortex-m4.md: New file.
10772 * config/arm/cortex-m4-fpu.md: New file.
10773 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10774 (attr generic_sched): Exclude cortexm4.
10775 (attr generic_vfp): Exclude cortexm4.
10777 2010-09-20 Richard Guenther <rguenther@suse.de>
10779 PR middle-end/45704
10780 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10782 2010-09-20 Jan Hubicka <jh@suse.cz>
10784 PR tree-optimize/45605
10785 * cgraph.h (const_value_known_p): Declare.
10786 (varpool_decide_const_value_known): Remove.
10787 * tree-ssa-ccp.c (get_base_constructor): Use it.
10788 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10789 * expr.c (string_constant): Likewise.
10790 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10791 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10792 function_and_variable_visibility): Likewise.
10793 * gimplify.c (gimplify_call_expr): Likewise.
10794 * gimple-fold.c (get_symbol_constant_value): Likewise.
10795 * varpool.c (varpool_decide_const_value_known): Replace by...
10796 (const_value_known_p): ... this one; handle other kinds of DECLs
10797 too and work for automatic vars.
10798 (varpool_finalize_decl): Use const_value_known_p.
10800 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10803 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10805 2010-09-20 Richard Guenther <rguenther@suse.de>
10807 PR tree-optimization/45705
10808 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10810 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10812 PR rtl-optimization/45695
10813 * combine.c (try_combine): When splitting a two set pattern,
10814 make sure the pattern which will be put into i2 doesn't use REGs
10815 or MEMs set by insns in between i2 and i3.
10817 2010-09-19 Jan Hubicka <jh@suse.cz>
10820 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10821 processing same node twice.
10823 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10825 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10826 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10827 (bfin_class_likely_spilled_p): New function
10829 2010-09-19 Ira Rosen <irar@il.ibm.com>
10831 PR tree-optimization/45714
10832 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10833 created in vectorizable_call instead of the original statement in
10836 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10838 * config/i386/i386-protos.h (split_double_mode): New prototype.
10839 (split_di, split_ti): Remove prototypes.
10840 * config/i386/i386.c (split_double_mode): New function.
10841 (split_di, split_ti): Remove.
10842 (ix86_expand_branch): Use split_double_mode.
10843 (ix86_split_to_parts): Ditto.
10844 (ix86_split_ashl): Ditto.
10845 (ix86_split_ashr): Ditto.
10846 (ix86_split_lshr): Ditto.
10847 (ix86_force_to_memory): Ditto.
10848 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10850 2010-09-18 Jan Hubicka <jh@suse.cz>
10852 PR tree-optimization/45453
10853 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10854 virtual functions are reachable.
10855 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10856 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10857 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10858 when modifying function.
10860 2010-09-18 Jan Hubicka <jh@suse.cz>
10862 PR tree-optimization/45605
10863 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10864 * gimple-fold.c (static_object_in_other_unit_p): New function.
10865 (canonicalize_constructor_val): Use it.
10866 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10868 (gimple_fold_obj_type_ref_known_binfo): Use
10869 static_object_in_other_unit_p.
10871 2010-09-18 Richard Guenther <rguenther@suse.de>
10873 PR tree-optimization/45709
10874 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10875 insertions until after all PHI nodes of the block are processed.
10877 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10879 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10881 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10883 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10885 2010-09-18 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/45709
10888 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10890 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10892 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10893 (dot_deps_stmt): Same.
10894 * graphite-poly.c (dot_lst): Same.
10895 * graphite-scop-detection.c (dot_all_scops): Same.
10898 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10901 2009-12-16 Ben Elliston <bje@au.ibm.com>
10903 * tree-data-ref.c (dot_rdg_1): Added back.
10904 (dot_rdg): Same. Added "#if 0" around system call.
10906 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10907 Richard Henderson <rth@redhat.com>
10909 * config/i386/i386.c (initial_ix86_tune_features): Add
10910 X86_TUNE_PAD_SHORT_FUNCTION.
10911 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10912 (ix86_count_insn): New.
10913 (ix86_pad_short_function): Likewise.
10914 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10916 * config/i386/i386.h (ix86_tune_indices): Add
10917 X86_TUNE_PAD_SHORT_FUNCTION.
10918 (TARGET_PAD_SHORT_FUNCTION): New.
10920 * config/i386/i386.md (UNSPEC_NOPS): New.
10923 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10925 PR middle-end/45234
10926 * calls.c (expand_call): Make sure that all variable sized
10927 adjustments are multiple of preferred stack boundary after
10930 2010-09-17 DJ Delorie <dj@redhat.com>
10932 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10933 passed an invalid value, print an error instead of ICEing.
10934 (valid_psw_flag): New.
10935 (rx_expand_builtin): Call it for setpsw/clrpsw.
10936 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10938 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10939 (bitclr_in_memory): Likewise.
10940 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10942 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10944 PR middle-end/45678
10945 * cfgexpand.c (update_stack_alignment): New.
10946 (get_decl_align_unit): Use it.
10947 (expand_one_stack_var_at): Call update_stack_alignment.
10949 2010-09-17 Richard Guenther <rguenther@suse.de>
10951 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10952 Properly copy the read string.
10954 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10956 * doc/options.texi (Variable): Document.
10957 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10958 generate target_flags declarations explicitly. Don't define
10959 VarExists variables for the driver.
10960 * common.opt (target_flags): New Variable record.
10961 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10962 flag_var_tracking, flag_var_tracking_assignments,
10963 flag_var_tracking_assignments_toggle): Don't mark variables with
10965 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10966 * config/i386/i386.opt (ix86_isa_flags): Define here.
10967 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10968 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10970 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10971 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10972 Only define for generator programs.
10973 * rtlanal.c (target_flags): Remove.
10974 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10975 flag_var_tracking_assignments_toggle): Remove.
10977 2010-09-17 Michael Matz <matz@suse.de>
10979 PR tree-optimization/43432
10980 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10981 Accept backwards consecutive accesses.
10982 (vect_create_data_ref_ptr): If step is negative generate
10984 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10985 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10986 (vectorizable_load): Handle loads with negative steps when easily
10989 2010-09-03 Jan Hubicka <jh@suse.cz>
10991 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10993 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10995 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10996 Adjust comments. Declare.
10997 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10998 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11000 2010-09-17 Richard Guenther <rguenther@suse.de>
11002 * common.opt (combine): Remove.
11003 * gcc.c (default_compilers): Remove specs testing combine.
11004 The C compilers no longer can combine.
11005 (option_map): Remove -combine.
11006 (display_help): Remove -combine.
11007 (driver_handle_option): Remove OPT_combine handling.
11008 (compile_input_file_p): Remove.
11009 (do_spec): Remove code concerning combine.
11011 * doc/invoke.texi: Remove traces of -combine.
11012 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11014 2010-09-17 Richard Guenther <rguenther@suse.de>
11016 PR middle-end/45678
11017 * builtins.c (fold_builtin_memory_op): Always properly adjust
11018 alignment of memory accesses.
11020 2010-09-16 Jan Hubicka <jh@suse.cz>
11022 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11025 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11027 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11029 * config/i386/i386.c (predict_jump): Add prototype.
11030 (flag_opts): Add -m8bit-idiv.
11031 (ix86_split_idivmod): New.
11033 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11034 Add 2 splitters for SI/DI mode divide.
11035 (divmod<mode>4_1): New pattern.
11036 (udivmod<mode>4_1): Likewise.
11037 (testdi_ccno_1): Likewise.
11039 * config/i386/i386.opt (m8bit-idiv): New.
11041 * doc/invoke.texi: Document -m8bit-idiv.
11043 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11046 * config/i386/i386.c (min_insn_size): Moved out of the
11047 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11049 2010-09-16 Jan Hubicka <jh@suse.cz>
11051 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11052 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11053 unreachable clones with reachable clones.
11054 * tree-inline.c (copy_bb): Fix sanity checking when producing
11057 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11059 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11060 (TARGET_MEMORY_MOVE_COST): Define.
11061 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11063 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11065 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11066 maybe_tidy_empty_bb.
11069 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11070 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11072 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11074 * target.def (target_option.optimization): New hook.
11075 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11076 TARGET_OPTION_OPTIMIZATION hook.
11077 * doc/tm.texi: Regenerate.
11078 * hooks.c (hook_void_int_int): New.
11079 * hooks.h (hook_void_int_int): Declare.
11080 * opts.c: Don't include tm_p.h.
11081 (decode_options): Use targetm.target_option.optimization instead
11082 of OPTIMIZATION_OPTIONS.
11083 * system.h (OPTIMIZATION_OPTIONS): Poison.
11084 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11085 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11086 (arm_optimization_options): Rename to arm_option_optimization.
11088 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11089 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11090 (cris_option_optimization): New.
11091 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11092 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11093 (crx_option_optimization): New.
11094 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11095 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11096 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11097 (frv_optimization_options): Rename to frv_option_optimization.
11099 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11100 * config/h8300/h8300.c (h8300_option_optimization): New.
11101 (TARGET_OPTION_OPTIMIZATION): Define.
11102 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11103 * config/i386/i386-protos.h (optimization_options): Remove.
11104 * config/i386/i386.c (optimization_options): Rename to
11105 ix86_option_optimization. Make static.
11106 (TARGET_OPTION_OPTIMIZATION): Define.
11107 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11108 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11109 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11110 (ia64_optimization_options): Rename to ia64_option_optimization.
11111 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11112 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11113 commented-out definition.
11114 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11115 instead of OPTIMIZATION_OPTIONS.
11116 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11117 (m32r_option_optimization): New.
11118 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11119 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11121 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11122 (mcore_option_optimization): New.
11123 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11124 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11125 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11126 (mep_optimization_options): Rename to mep_option_optimization.
11127 Make static. Take unused level and size parameters.
11128 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11129 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11130 (mmix_option_optimization): New.
11131 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11132 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11133 (pdp11_option_optimization): New.
11134 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11135 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11136 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11137 (optimization_options): Rename to rs6000_option_optimization.
11139 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11140 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11141 * config/rx/rx.c (rx_set_optimization_options): Rename to
11142 rx_option_optimization. Make static. Take unused level and size
11144 (TARGET_OPTION_OPTIMIZATION): Define.
11145 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11146 * config/s390/s390-protos.h (optimization_options): Remove.
11147 * config/s390/s390.c (optimization_options): Rename to
11148 s390_option_optimization. Make static. Don't mark size parameter
11150 (TARGET_OPTION_OPTIMIZATION): Define.
11151 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11152 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11153 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11154 (sh_optimization_options): Rename to sh_option_optimization. Make
11155 static. Don't mark parameters unused.
11156 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11157 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11158 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11159 (spu_optimization_options): Rename to spu_option_optimization.
11161 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11162 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11163 (v850_option_optimization): New.
11164 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11165 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11166 (xtensa_option_optimization): New.
11167 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11169 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11171 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11172 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11173 * doc/tm.texi: Regenerate.
11174 * system.h (OVERRIDE_OPTIONS): Poison.
11175 * target.def (override): Default to hook_void_void.
11176 * targhooks.c (default_target_option_override): Remove.
11177 * genmodes.c, machmode.def: Update comments mentioning
11179 * config/alpha/alpha-modes.def: Update comment mentioning
11180 alpha_override_options.
11181 * config/alpha/alpha-protos.h (override_options): Remove.
11182 * config/alpha/alpha.c (override_options): Rename to
11183 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11184 (TARGET_OPTION_OVERRIDE): Define.
11185 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11186 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11187 of OVERRIDE_OPTIONS.
11188 * config/arc/arc-protos.h (arc_init): Remove.
11189 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11190 (arc_init): Rename to arc_option_override. Make static.
11191 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11192 (OVERRIDE_OPTIONS): Remove.
11193 * config/arm/arm-protos.h (arm_override_options): Remove.
11194 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11195 (arm_override_options): Rename to arm_option_override. Make
11196 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11197 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11198 * config/arm/arm.md: Update comment referring to arm_override_options.
11199 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11200 instead of OVERRIDE_OPTIONS.
11201 * config/avr/avr-protos.h (avr_override_options): Remove.
11202 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11203 (avr_override_options): Rename to avr_option_override. Make static.
11204 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11205 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11206 * config/bfin/bfin.c (override_options): Rename to
11207 bfin_option_override. Make static.
11208 (TARGET_OPTION_OVERRIDE): Define.
11209 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11210 * config/cris/cris-protos.h (cris_override_options): Remove.
11211 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11212 (cris_override_options): Rename to cris_option_override. Make static.
11213 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11214 * config/frv/frv-protos.h (frv_override_options): Remove.
11215 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11216 (frv_override_options): Rename to frv_option_override. Make static.
11217 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11218 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11219 * config/h8300/h8300.c (h8300_init_once): Rename to
11220 h8300_option_override. Make static.
11221 (TARGET_OPTION_OVERRIDE): Define.
11222 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11223 * config/i386/i386-protos.h (override_options): Remove.
11224 * config/i386/i386.c (override_options): Rename to
11225 ix86_option_override_internal. Make static. Comments referring
11226 to this function and callers changed.
11227 (ix86_option_override): New.
11228 (TARGET_OPTION_OVERRIDE): Define.
11229 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11230 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11231 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11232 to ia64_override_options.
11233 * config/iq2000/iq2000-protos.h (override_options): Remove.
11234 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11235 (override_options): Rename to iq2000_option_override. Make static.
11236 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11237 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11238 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11239 (lm32_override_options): Rename to lm32_option_override. Make static.
11240 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11241 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11242 (m32r_option_override): New.
11243 (m32r_init): Update comment.
11244 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11245 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11246 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11247 (m68hc11_override_options): Rename to m68hc11_option_override.
11248 Make static. Return void.
11249 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11250 * config/m68k/m68k-protos.h (override_options): Remove.
11251 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11252 (override_options): Rename to m68k_option_override. Make static.
11253 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11254 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11255 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11256 (mcore_override_options): Rename to mcore_option_override. Make
11258 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11259 * config/mep/mep-protos.h (mep_override_options): Remove.
11260 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11261 (mep_override_options): Rename to mep_option_override. Make static.
11262 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11263 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11264 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11265 (mmix_override_options): Rename to mmix_option_override. Make static.
11266 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11267 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11268 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11269 (mn10300_override_options): Rename to mn10300_option_override.
11271 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11272 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11273 * config/moxie/moxie.c (moxie_override_options): Rename to
11274 moxie_option_override. Make static.
11275 (TARGET_OPTION_OVERRIDE): Define.
11276 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11277 * config/picochip/picochip-protos.h (picochip_override_options):
11278 Remove. Update comment referring to picochip_override_options.
11279 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11280 (picochip_override_options): Rename to picochip_option_override.
11281 Make static. Update comment and definition of
11282 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11283 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11284 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11285 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11286 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11287 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11288 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11289 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11290 instead of OVERRIDE_OPTIONS.
11291 * config/rs6000/rs6000-modes.def: Update comment referring to
11292 rs6000_override_options.
11293 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11294 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11295 (rs6000_override_options): Rename to
11296 rs6000_option_override_internal. Make static. Commented
11297 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11298 (rs6000_option_override): New.
11299 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11300 instead of OVERRIDE_OPTIONS.
11301 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11302 * config/s390/s390-protos.h (override_options): Remove.
11303 * config/s390/s390.c (override_options): Rename to
11304 s390_option_override. Make static.
11305 (TARGET_OPTION_OVERRIDE): Define.
11306 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11307 * config/score/score-protos.h (score_override_options): Remove.
11308 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11309 (score_override_options): Rename to score_option_override. Make
11311 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11312 Update comment referring to override_options.
11313 * config/score/score3.c (score3_override_options): Rename to
11314 score3_option_override.
11315 * config/score/score3.h (score3_override_options): Rename to
11316 score3_option_override.
11317 * config/score/score7.c (score7_override_options): Rename to
11318 score7_option_override.
11319 * config/score/score7.h (score7_override_options): Rename to
11320 score7_option_override.
11321 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11322 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11323 (sparc_override_options): Rename to sparc_option_override. Make
11324 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11325 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11326 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11327 instead of OVERRIDE_OPTIONS.
11328 * config/spu/spu-protos.h (spu_override_options): Remove.
11329 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11330 (spu_override_options): Rename to spu_option_override. Make
11332 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11333 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11335 * config/vax/vax-protos.h (override_options): Remove.
11336 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11337 (override_options): Rename to vax_option_override. Make static.
11338 Call SUBTARGET_OVERRIDE_OPTIONS.
11339 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11340 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11341 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11342 * config/xtensa/xtensa-protos.h (override_options): Remove.
11343 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11344 (override_options): Rename to xtensa_option_override. Make static.
11345 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11347 2010-09-16 Richard Guenther <rguenther@suse.de>
11349 PR tree-optimization/45623
11350 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11351 (get_constraint_for_component_ref): If computing a constraint
11352 for the rhs handle type punning through unions.
11353 (get_constraint_for_address_of): Adjust.
11354 (get_constraint_for_1): Likewise.
11355 (get_constraint_for): Likewise.
11356 (get_constraint_for_rhs): New function.
11357 (do_structure_copy): Adjust.
11358 (make_constraint_to): Likewise.
11359 (handle_const_call): Likewise.
11360 (find_func_aliases): Likewise.
11361 (process_ipa_clobber): Likewise.
11362 (create_variable_info_for): Likewise.
11364 2010-09-16 Ira Rosen <irar@il.ibm.com>
11366 * tree-vectorizer.c: Fix documentation.
11367 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11368 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11369 is_pattern_stmt_p, is_loop_header_bb_p,
11370 stmt_vinfo_set_inside_of_loop_cost,
11371 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11372 known_alignment_for_access_p): Likewise.
11373 * tree-vect-loop.c: Fix documentation.
11374 (vect_get_cost): Start function name from new line.
11375 * tree-vect-data-refs.c: Fix documentation.
11376 * tree-vect_stmts.c: Likewise.
11377 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11378 (vectorizable_store): Free vec_oprnds if allocated.
11379 (vectorizable_condition): Initialize several variables to avoid
11381 * tree-vect-slp.c: Fix documentation.
11383 2010-09-16 Richard Guenther <rguenther@suse.de>
11385 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11386 is TS_TRANSLATION_UNIT_DECL.
11387 (initialize_tree_contains_struct): Adjust.
11388 (all_translation_units): New global vector.
11389 (build_translation_unit_decl): New function.
11390 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11391 (struct tree_translation_unit_decl): New.
11392 (all_translation_units): Declare.
11393 (union tree_node): Add translation_unit_decl member.
11394 (build_translation_unit_decl): Declare.
11395 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11396 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11398 (pack_value_fields): Call it.
11399 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11400 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11401 (lto_output_tree_pointers): Call it.
11402 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11403 to TRANSLATION_UNIT_DECL.
11404 (unpack_ts_translation_unit_decl_value_fields): New function.
11405 (unpack_value_fields): Call it.
11406 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11407 (lto_input_tree_pointers): Call it.
11408 * lto-streamer.c (check_handled_ts_structures): Adjust.
11409 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11410 * c-decl.c (all_translation_units): Remove.
11411 (pop_scope): Use build_translation_unit_decl.
11412 (collect_all_refs): Adjust.
11413 (for_each_global_decl): Likewise.
11414 (c_write_global_declarations): Likewise.
11416 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11419 * fold-const.c (fold_checksum_tree): Change slot from const void **
11420 to void **, use CONST_CAST_TREE to store into *slot.
11422 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11424 * config/i386/i386.md: Remove unneeded empty conditions and
11425 preparation statements from expanders.
11426 * config/i386/mmx.md: Ditto.
11427 * config/i386/sse.md: Ditto.
11429 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11431 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11433 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11435 PR rtl-optimization/45593
11436 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11437 insns that were in delay slots as stand-alone insns.
11439 2010-09-15 Ian Lance Taylor <iant@google.com>
11441 * incpath.c (remove_duplicates): If name is not a directory, issue
11442 a warning rather than an error.
11444 2010-09-15 Martin Jambor <mjambor@suse.cz>
11446 PR middle-end/45644
11447 * tree-sra.c (create_access): Check for bit-fields directly.
11449 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11451 PR tree-optimization/45633
11452 * tree-cfg.c (verify_gimple_assign_binary): Allow
11453 MINUS_EXPR with lhs and rhs1 pointer vector and
11454 rhs2 sizetype vector.
11455 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11456 or vector pointer use TER to optimize pointer subtraction.
11458 2010-09-15 Jie Zhang <jie@codesourcery.com>
11460 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11463 2010-09-15 Ian Lance Taylor <iant@google.com>
11465 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11467 2010-09-15 Ian Lance Taylor <iant@google.com>
11469 * function.c (get_arg_pointer_save_area): Set
11470 arg_pointer_save_area_init to true.
11472 2010-09-15 Martin Jambor <mjambor@suse.cz>
11474 * tree-sra.c (generate_subtree_copies): Updated comment.
11475 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11476 obtained from the statement iterator instead.
11477 (load_assign_lhs_subreplacements): Removed parameters lhs and
11478 right_offset, which is obtained from top_racc instead. Parameter lacc
11479 is now expected to be the root of the processed tree rather than root's
11480 first child. Updated all callers.
11482 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11484 * config/pdp11/pdp11.c (register_move_cost): Rename to
11485 pdp11_register_move_cost.
11486 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11487 pdp11_register_move_cost.
11488 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11489 pdp11_register_move_cost instead of register_move_cost.
11491 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11493 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11494 pattern for vmovn. Expansion in case of non
11495 -mvectorize-with-neon-quad.
11496 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11497 non- -mvectorize-with-neon-quad case.
11498 (move_lo_quad_<mode>): New expansion to vmov into low part.
11499 (move_hi_quad_<mode>): New expansion to vmov into high part.
11500 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11501 (move_lo_quad_v4sf): Likewise.
11502 (move_lo_quad_v8hi): Likewise.
11503 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11505 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11507 * config/arm/iterators.md (ANY128): New mode iterator.
11508 (V_narrow_pack): New mode attribute.
11509 (V_HALF): Add attribute.
11510 (V_DOUBLE): Add attribute.
11511 (V_mode_nunits): Add attribute.
11513 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11515 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11516 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11518 2010-09-15 Olivier Hainque <hainque@adacore.com>
11519 Jose Ruiz <ruiz@adacore.com>
11521 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11522 * config/alpha/osf5-unwind.h: New file.
11524 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11527 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11528 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11529 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11531 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11533 * c-lang.h (struct lang_type): Add variable_size GTY option.
11535 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11538 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11540 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11542 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11543 result isn't used in memory address.
11545 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11547 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11548 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11549 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11550 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11551 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11552 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11554 * target.def: Add units_per_simd_word to vectorize.
11556 * targhooks.c (default_units_per_simd_word): New.
11557 * targhooks.h (default_units_per_simd_word): Likewise.
11558 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11559 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11560 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11561 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11562 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11563 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11564 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11565 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11567 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11568 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11570 * tree-vect-stmts.c: Don't include "tm_p.h".
11571 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11572 with targetm.vectorize.units_per_simd_word.
11574 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11576 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11578 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11579 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11581 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11582 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11584 * doc/tm.texi: Regenerated.
11586 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11588 * tree-vect-stmts.c: Include "tm_p.h".
11590 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11593 2010-09-14 Martin Jambor <mjambor@suse.cz>
11595 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11596 location of generated statement. Changed all callers.
11597 (build_ref_for_model): New parameter loc which used to set location of
11598 all generated expressions. Changed all callers.
11599 (generate_subtree_copies): Likewise.
11600 (init_subtree_with_zero): Likewise.
11601 (sra_modify_expr): Set locations of all generated statements and
11602 expressions to the location the original statement.
11603 (handle_unscalarized_data_in_subtree): Likewise.
11604 (load_assign_lhs_subreplacements): Likewise.
11605 (sra_modify_constructor_assign): Likewise.
11606 (sra_modify_assign): Likewise.
11608 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11613 * doc/install.texi (sparc*-*-*): New section.
11614 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11616 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11618 PR middle-end/45567
11619 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11620 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11621 (expand_builtin): Adjust caller.
11622 (expand_builtin_unop): Only use subtarget if it has the right mode.
11624 2010-09-14 Tristan Gingold <gingold@adacore.com>
11626 * configure.ac (plugins): Fix typos.
11627 * configure: Regenerate.
11629 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11632 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11633 gen_type_die for function/method return type.
11635 2010-09-14 Ira Rosen <irar@il.ibm.com>
11637 PR tree-optimization/45470
11638 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11639 can throw an exception.
11640 * tree-vect-stmts.c (vectorizable_call): Likewise.
11642 2010-09-14 DJ Delorie <dj@redhat.com>
11645 * config/mep/mep-protos.h (mep_save_register_info,
11646 mep_reinit_regs, mep_init_regs): Declare.
11648 * config/mep/mep.c: Move all target definitions to the end of the
11649 file to avoid the need for duplicate declarations.
11650 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11651 (mep_reorg_erepeat): Remove unused variables.
11652 (mep_expand_builtin): Likewise.
11654 * config/mep/mep-pragma.c: Don't include rtl.h.
11655 (INVALID_REGNUM): New.
11656 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11658 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11659 Avoid enum/integer math.
11661 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11664 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11665 * config/mep/mep.c (mep_conditional_register_usage): Take no
11667 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11669 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11670 call to mep_conditional_register_usage.
11672 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11675 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11678 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11680 PR rtl-optimization/45617
11681 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11682 even if low N bits of X aren't known to be zero.
11684 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11686 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11688 * config/i386/i386.c (initial_ix86_tune_features): Add
11689 X86_TUNE_VECTORIZE_DOUBLE.
11690 (ix86_units_per_simd_word): New.
11692 * config/i386/i386.h (ix86_tune_indices): Add
11693 X86_TUNE_VECTORIZE_DOUBLE.
11694 (TARGET_VECTORIZE_DOUBLE): New.
11695 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11697 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11699 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11700 (new_temp_expr_table): Allocate call_cnt vector.
11701 (free_temp_expr_table): Free it.
11702 (process_replaceable): Add call_cnt parm and set in vector.
11703 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11704 (debug_ter): Dump call_cnt value, remove stderr uses.
11706 2010-09-13 Jan Hubicka <jh@suse.cz>
11708 * tree.c (build_zero_cst): New.
11709 * tree.h (build_zero_cst): Declare.
11710 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11711 (get_base_constructor): Break out from ...
11712 (fold_const_aggregate_ref): Here; handle empty constructors.
11714 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11716 * config/arm/arm.md: (define_attr "conds"): Update comment.
11717 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11718 conds attribute to clob.
11719 (arm_sync_compare_and_swapsi): Likewise.
11720 (arm_sync_compare_and_swap<mode>): Likewise.
11721 (arm_sync_lock_test_and_setsi): Likewise.
11722 (arm_sync_lock_test_and_set<mode>): Likewise.
11723 (arm_sync_new_<sync_optab>si): Likewise.
11724 (arm_sync_new_nandsi): Likewise.
11725 (arm_sync_new_<sync_optab><mode>): Likewise.
11726 (arm_sync_new_nand<mode>): Likewise.
11727 (arm_sync_old_<sync_optab>si): Likewise.
11728 (arm_sync_old_nandsi): Likewise.
11729 (arm_sync_old_<sync_optab><mode>): Likewise.
11730 (arm_sync_old_nand<mode>): Likewise.
11732 2010-09-13 Olivier Hainque <hainque@adacore.com>
11734 * fwprop.c (forward_propagate_and_simplify): Only attach a
11735 REG_EQUAL note to an insn if the destination is a register.
11736 * gcse.c (try_replace_reg): Likewise.
11738 2010-09-13 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/45611
11741 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11742 (copy_ref_info): Likewise.
11744 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11749 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11750 types of MEM_REF pointer types to the same type.
11752 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11754 PR rtl-optimization/41087
11755 * ifcvt.c (noce_get_condition): Don't allow conditions with
11758 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11760 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11761 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11762 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11763 arguments type to reg_class_t. Add mode argument.
11764 (frv_memory_move_cost): New.
11765 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11767 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11769 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11770 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11772 2010-09-10 Jan Hubicka <jh@suse.cz>
11774 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11776 2010-09-10 Richard Guenther <rguenther@suse.de>
11778 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11779 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11780 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11781 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11782 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11784 2010-09-10 Richard Guenther <rguenther@suse.de>
11786 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11787 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11788 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11789 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11791 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11793 PR middle-end/45634
11794 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11795 of string folding is of integral type.
11797 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11799 * doc/invoke.texi (-x): Fix typo.
11801 2010-09-10 Richard Guenther <rguenther@suse.de>
11804 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11805 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11806 Output DECL_DEBUG_EXPR.
11807 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11808 Input DECL_DEBUG_EXPR.
11810 2010-09-10 Richard Guenther <rguenther@suse.de>
11812 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11813 (build_index_type): Implement in terms of build_range_type.
11814 (build_range_type): Do not allow NULL_TREE type, improve
11815 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11817 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11818 create a distinct copy of the type.
11820 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11822 * configure: Regenerated.
11823 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11825 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11827 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11828 * config/arm/cortex-a9-neon.md: New and partially generated.
11829 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11831 2010-09-10 Richard Guenther <rguenther@suse.de>
11833 * tree.h (build_index_2_type): Remove.
11834 * tree.c (build_index_2_type): Remove.
11836 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11839 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11840 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11841 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11843 2010-09-10 Martin Jambor <mjambor@suse.cz>
11845 PR tree-optimization/44972
11846 * tree-sra.c: Include toplev.h.
11847 (build_ref_for_offset): Entirely reimplemented.
11848 (build_ref_for_model): New function.
11849 (build_user_friendly_ref_for_offset): New function.
11850 (analyze_access_subtree): Removed build_ref_for_offset check.
11851 (propagate_subaccesses_across_link): Likewise.
11852 (create_artificial_child_access): Use
11853 build_user_friendly_ref_for_offset.
11854 (propagate_subaccesses_across_link): Likewise.
11855 (ref_expr_for_all_replacements_p): Removed.
11856 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11857 (sra_modify_expr): Use build_ref_for_model.
11858 (load_assign_lhs_subreplacements): Likewise.
11859 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11860 checks for return values of build_ref_for_offset.
11861 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11862 build_ref_for_offset.
11863 * ipa-prop.h: Include gimple.h
11864 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11865 (ipa_analyze_indirect_call_uses): Update comment.
11866 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11867 (IPA_PROP_H): Likewise.
11869 2010-09-10 Martin Jambor <mjambor@suse.cz>
11871 PR tree-optimization/44972
11872 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11873 calling build_ref_for_offset.
11875 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11877 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11878 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11879 * config/arm/arm-tune.md: Regenerate.
11880 * doc/invoke.texi (ARM Options): Document it.
11882 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11884 * config/i386/i386.c: Include sched-int.h.
11885 (TARGET_SCHED_DISPATCH): Defined.
11886 (TARGET_SCHED_DISPATCH_DO): Defined.
11887 (DISPATCH_WINDOW_SIZE): Defined.
11888 (MAX_DISPATCH_WINDOWS): Defined.
11889 (MAX_INSN): Defined.
11890 (MAX_IMM): Defined.
11891 (MAX_IMM_SIZE): Defined.
11892 (MAX_IMM_32): Defined.
11893 (MAX_IMM_64): Defined.
11894 (MAX_LOAD): Defined.
11895 (MAX_STORE): Defined.
11897 (dispatch_group): New.
11898 (num_allowable_groups): New.
11900 (sched_insn_info_s): New.
11901 (dispatch_windows_s): New.
11903 (dispatch_window_list): New.
11904 (dispatch_window_list1): New.
11905 (get_mem_group): New.
11907 (dispatch_violation): New.
11909 (is_prefetch): New.
11910 (init_window): New.
11911 (allocate_window): New.
11912 (init_dispatch_sched): New.
11913 (is_end_basic_block): New.
11914 (process_end_window): New.
11915 (allocate_next_window): New.
11916 (find_constant_1): New.
11917 (find_constant): New.
11918 (get_num_immediates): New.
11919 (has_immediate): New.
11920 (get_insn_path): New.
11921 (get_insn_group): New.
11922 (count_num_restricted): New.
11923 (fits_dispatch_window): New.
11924 (add_insn_window): New.
11925 (add_to_dispatch_window): New.
11926 (debug_dispatch_window_file): New.
11927 (debug_dispatch_window): New.
11928 (debug_insn_dispatch_info_file): New.
11929 (debug_ready_dispatch): New.
11930 (do_dispatch): New.
11931 (has_dispatch): New.
11932 * config/i386/i386.h (debug_ready_dispatch): Declared.
11933 (debug_dispatch_window): Declared.
11934 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11935 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11936 (TARGET_SCHED_DISPATCH_DO): New.
11937 * doc/tm.texi: Regererated.
11938 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11939 ready_remove_first_dispatch
11940 (schedule_block): Call targetm.sched.dispatch and
11941 targetm.sched.dispatch_do.
11942 (sched_init): Call targetm.sched.dispatch and
11943 targetm.sched.dispatch_do.
11944 (ready_remove_first_dispatch): New.
11945 (number_in_ready): New.
11946 (get_ready_element): New.
11947 * hooks.c (hook_bool_rtx_int_false): New.
11948 (hook_void_rtx_int): New.
11949 * hooks.h (hook_bool_rtx_int_false): Declared.
11950 (hook_void_rtx_int): Declared.
11951 * sched-int.h (IS_DISPATCH_ON): Defined.
11953 (DISPATCH_VIOLATION): Defined.
11954 (FITS_DISPATCH_WINDOW): Defined.
11955 (DISPATCH_INIT): Defined.
11956 (ADD_TO_DISPATCH_WINDOW): Defined.
11957 (get_ready_element): Declared.
11958 (number_in_ready): Declared.
11959 * target.def (dispatch): Defined.
11960 (dispatch_do): Defined.
11962 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11964 PR middle-end/45312
11965 * reload1.c (merge_assigned_reloads): Remove.
11966 (reload_as_needed): Don't call it.
11968 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11970 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11971 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11972 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11974 2010-09-09 Matthias Klose <doko@ubuntu.com>
11977 * configure.ac (--enable-plugin): Enhance for cross builds.
11978 * configure: Regenerate.
11980 2010-09-09 Jan Hubicka <jh@suse.cz>
11982 PR tree-optimization/45598
11983 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11984 string folding is of integral type.
11986 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11988 * configure.ac (gnu_indirect_function): New test.
11989 * configure: Rebuilt.
11990 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11991 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11993 * doc/extend.texi (Function Attributes): Document ifunc.
11994 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11996 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11998 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11999 epilogue instruction move.
12001 2010-09-09 Jan Hubicka <jh@suse.cz>
12003 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12004 command line to allow more partitions than input files.
12006 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12008 PR middle-end/44554
12009 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12011 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12013 PR middle-end/40386
12014 * ira.c (pseudo_for_reload_consideration_p): Don't use
12015 flag_ira_share_spill_slots.
12017 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12019 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12020 point zero operands that fit into a single GPR.
12021 (s390_preferred_reload_class): Ensure we only return general-purpose
12023 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12024 floating-point zero operands into GPRs.
12025 ("*mov<mode>_64"): Likewise.
12026 ("mov<mode>"): Likewise using lhi.
12028 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12030 * config/s390/s390.c (s390_symref_operand_p): Return false for
12031 literal pool references.
12032 (s390_check_qrst_address): Update caller.
12034 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12036 * config/i386/predicates.md (ext_register_operand): Check that
12037 SUBREG_REG is really a register before looking for REGNO.
12038 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12039 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12041 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12043 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12044 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12045 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12046 * print-rtl.c (print_rtx): Likewise.
12047 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12048 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12049 for ADDR_EXPR with non-addressable object.
12050 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12051 (struct dw_val_struct): Add v.val_decl_ref.
12052 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12053 Handle DW_OP_GNU_implicit_pointer.
12054 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12055 (get_ref_die_offset_label): New function.
12056 (implicit_ptr_descriptor): New function.
12057 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12058 (loc_descriptor): Likewise.
12059 (gen_variable_die): Put even definitions into decl_die_table.
12060 (resolve_addr_in_expr): Resolve still unresolved
12061 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12063 (dwarf2out_finish): Call output_location_lists after outputting
12064 .debug_info and .debug_abbrev instead of before.
12066 2010-09-09 Roland McGrath <roland@redhat.com>
12068 * dwarf2out.c (DWARF_REF_SIZE): Define.
12069 (size_of_loc_descr): Use it for DW_OP_call_ref.
12071 2010-09-09 Alan Modra <amodra@gmail.com>
12073 * doc/invoke.text: Reinstate mcmodel=medium.
12074 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12075 CMODEL_MEDIUM as default.
12076 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12077 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12078 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12079 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12081 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12084 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12085 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12086 (builtin_longjmp): Likewise.
12087 (allocate_stack): Use hard_frame_pointer_rtx instead of
12089 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12090 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12091 (pa_can_eliminate): Likewise.
12092 (TARGET_INTERNAL_ARG_POINTER): Define.
12093 (TARGET_CAN_ELIMINATE): Define.
12094 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12096 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12097 (pa_internal_arg_pointer, pa_can_eliminate,
12098 pa_initial_elimination_offset): New.
12099 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12100 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12101 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12102 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12104 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12105 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12106 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12107 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12108 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12109 new soft frame pointer.
12110 * config/pa/pa64-regs.h: Likewise.
12112 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12114 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12115 numerical constant.
12116 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12118 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12121 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12123 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12127 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12128 qualifiers in otherwise equal MEM_REF pointer types.
12129 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12130 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12132 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12135 * config/arm/arm.md (bswapsi2): Handle condition correctly
12136 for armv6 and optimize_size.
12138 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12141 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12143 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12145 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12146 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12147 ix86_expand_strlen, legitimate_pic_address_disp_p,
12148 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12149 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12150 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12152 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12153 return_in_memory_ms_64, ix86_check_movabs,
12154 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12155 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12156 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12157 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12158 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12159 ix86_secondary_memory_needed): Change to bool. Return
12160 "true" and "false" values.
12161 * config/i386/i386.md: Return "true" and "false" values.
12163 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12165 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12166 run_expensive_tests.
12168 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12170 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12172 2010-09-08 Martin Jambor <mjambor@suse.cz>
12175 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12178 2010-09-08 Richard Guenther <rguenther@suse.de>
12180 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12182 (iterative_hash_gimple_type): Likewise.
12183 (gimple_type_hash): Likewise.
12184 (gimple_register_type): Likewise.
12185 (print_gimple_types_stats): Likewise.
12186 (free_gimple_type_tables): Likewise.
12188 2010-09-08 Michael Matz <matz@suse.de>
12190 PR tree-optimization/43430
12191 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12192 copies for conditional statements if it's not part of a reduction.
12194 2010-09-08 Michael Matz <matz@suse.de>
12196 PR tree-optimization/33244
12197 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12198 empty loop latches.
12200 2010-09-08 Richard Guenther <rguenther@suse.de>
12202 PR tree-optimization/45578
12203 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12204 Be more careful when transfering alignment information to
12205 the new induction variable.
12206 (copy_ref_info): Likewise.
12208 2010-09-08 Richard Guenther <rguenther@suse.de>
12210 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12211 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12213 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12215 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12216 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12218 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12221 * doc/md.texi: Fixed modes on several standard pattern names.
12223 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12225 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12226 (ashl<mode>3): ...this.
12227 (loongson_psra<V_suffix>): Rename to...
12228 (ashr<mode>3): ...this.
12229 (loongson_psrl<V_suffix>): Rename to...
12230 (lshr<mode>3): ...this.
12231 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12232 (CODE_FOR_loongson_psllw): Define.
12233 (CODE_FOR_loongson_psrlh): Define.
12234 (CODE_FOR_loongson_psrlw): Define.
12235 (CODE_FOR_loongson_psrah): Define.
12236 (CODE_FOR_loongson_psraw): Define.
12238 2010-09-07 Richard Henderson <rth@redhat.com>
12240 * tree-vect-data-refs.c: Include tm_p.h.
12241 * Makefile.in (tree-vect-data-refs.o): Update deps.
12242 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12243 Move delarations outside #ifdef RTX_CODE.
12245 2010-09-07 Richard Henderson <rth@redhat.com>
12247 * final.c (rest_of_handle_final): Unconditionally do
12248 output_function_exception_table before assemble_end_function.
12250 2010-09-07 Jan Hubicka <jh@suse.cz>
12252 * tree-inline.c (tree_inlinable_function_p): Do not test
12253 DECL_REPLACEABLE_P.
12254 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12255 update_callee_keys, cgraph_decide_inlining): Test function availability.
12256 * cif-code.def (OVERWRITABLE): New code.
12258 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12259 Jack Howarth <howarth@bromo.med.uc.edu>
12264 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12265 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12266 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12269 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12271 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12272 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12274 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12276 * config.gcc: Don't append t-android for Android targets.
12278 * config/t-android: Removed.
12280 2010-09-07 Richard Henderson <rth@redhat.com>
12282 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12283 * doc/tm.texi.in: Add doc marker.
12284 * doc/tm.texi: Rebuild.
12285 * except.c (switch_to_exception_section): Always build.
12286 (output_one_function_exception_table): Move section switch,
12287 personality output, and label output ...
12288 (output_function_exception_table): ... here. Use the new
12291 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12292 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12293 TARGET_ASM_INIT_SECTIONS): New.
12294 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12296 (TARGET_ASM_UNWIND_EMIT): Update to match.
12297 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12299 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12300 (arm_asm_init_sections): New.
12301 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12303 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12305 * config/arm/arm.md: Remove unused variable.
12307 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12309 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12310 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12311 (m32r_memory_move_cost): New function.
12313 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12315 * config.gcc: Append t-android for Android targets.
12317 * config/t-android: New.
12319 2010-09-07 Richard Henderson <rth@redhat.com>
12321 * target.def (unwind_emit_before_insn): New hook.
12322 * doc/tm.texi.in: Add @hook marker for it.
12323 * doc/tm.texi: Rebuild.
12324 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12326 2010-09-07 Martin Jambor <mjambor@suse.cz>
12329 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12330 are any type attributes.
12332 2010-09-07 Jan Hubicka <jh@suse.cz>
12334 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12335 array_ref_low_bound in string access folding.
12337 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12340 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12341 eh_return fixup sequence.
12343 2010-09-07 Jan Hubicka <jh@suse.cz>
12345 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12346 gimple_min_invariant.
12348 2010-09-07 Richard Guenther <rguenther@suse.de>
12350 PR middle-end/45569
12351 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12352 nor CONSTRUCTOR can trap.
12353 * tree-complex.c (update_complex_assignment): Update EH info.
12355 2010-09-07 Richard Guenther <rguenther@suse.de>
12357 PR middle-end/45569
12358 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12359 * passes.c (execute_function_todo): Do not verify anything if
12362 2010-09-07 Richard Guenther <rguenther@suse.de>
12364 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12366 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12369 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12370 New define_mode_attrs.
12371 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12372 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12373 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12374 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12375 Remove pool_range attribute.
12376 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12377 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12378 pool_range and neg_pool_range attributes.
12379 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12380 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12381 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12383 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12385 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12388 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12391 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12392 *mov<mode>_internal_avx, *mov<mode>_internal,
12393 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12394 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12396 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12398 * c-typeck.c (do_warn_double_promotion): Remove.
12399 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12402 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12404 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12405 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12406 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12407 argument type to reg_class_t. Change result type to bool.
12408 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12410 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12413 * gthr-posix.h (__gthread_objc_thread_detach): Use
12414 _objc_thread_attribs when detaching a thread.
12415 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12417 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12420 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12421 * configure: Regenerated.
12423 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12425 * combine.c (try_combine): Set subst_low_luid to i0.
12427 2010-09-06 Richard Guenther <rguenther@suse.de>
12429 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12430 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12431 (build_aligned_type): Declare.
12432 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12433 (check_aligned_type): New function.
12434 (build_aligned_type): Likewise.
12435 * expr.c (expand_assignment): Handle misaligned stores via
12436 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12437 (expand_expr_real_1): Likewise.
12438 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12439 * tree-vect-stmts.c (vectorizable_store): Do not build
12440 MISALIGNED_INDIRECT_REF but initialize alignment information.
12441 (vectorizable_load): Likewise.
12442 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12444 * cfgexpand.c (expand_debug_expr): Likewise.
12445 * dwarf2out.c (loc_list_from_tree): Likewise.
12446 * fold-const.c (maybe_lvalue_p): Likewise.
12447 (operand_equal_p): Likewise.
12448 (build_fold_addr_expr_with_type_loc): Likewise.
12449 * gimplify.c (gimplify_addr_expr): Likewise.
12450 (gimplify_expr): Likewise.
12451 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12452 (verify_gimple_assign_single): Likewise.
12453 * tree-dump.c (dequeue_and_dump): Likewise.
12454 (tree_could_trap_p): Likewise.
12455 * tree-predcom.c (ref_at_iteration): Likewise.
12456 * tree-pretty-print.c (dump_generic_node): Likewise.
12457 (op_code_prio): Likewise.
12458 (op_symbol_code): Likewise.
12459 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12460 * tree-ssa-loop-im.c (for_each_index): Likewise.
12461 (gen_lsm_tmp_name): Likewise.
12462 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12463 (find_interesting_uses_address): Likewise.
12464 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12465 * tree-ssa-operands.c (get_expr_operands): Likewise.
12466 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12467 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12468 (ao_ref_init_from_vn_reference): Likewise.
12469 * tree.c (staticp): Likewise.
12470 (build1_stat): Likewise.
12471 (reference_alias_ptr_type): Likewise.
12472 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12473 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12474 MISALIGNED_INDIRECT_REF handling.
12476 2010-09-06 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/45534
12479 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12480 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12482 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12483 valid on the target.
12485 2010-09-06 Andreas Schwab <schwab@redhat.com>
12487 * configure.ac: Quote argument of AC_MSG_WARN.
12488 * configure: Regenerate.
12490 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12492 * sel-sched.c (move_cond_jump): Correct arguments to
12493 maybe_tidy_empty_bb.
12494 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12496 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12498 PR rtl-optimization/44919
12499 * sel-sched.c (move_cond_jump): Remove assert, check that
12500 the several blocks case can only happen with mutually exclusive
12501 insns instead. Rewrite the movement code to support moving through
12502 several basic blocks.
12504 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12506 * config/i386/i386.md (iptrsize): New mode attribute.
12508 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12510 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12511 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12512 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12513 (stack_tls_protect_set_<mode>): Ditto from
12514 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12515 of thread base pointer load.
12516 (stack_tls_protect_test_<mode>): Ditto from
12517 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12518 of thread base pointer load.
12519 (stack_protect_set): Rewrite using indirect functions.
12520 (stack_protect_test): Ditto.
12521 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12522 (ix86_print_operand): Handle '@'.
12524 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12526 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12529 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12531 * doc/invoke.texi: Document -Wdouble-promotion.
12532 * c-typeck.c (convert_arguments): Check for implicit conversions
12533 from float to double.
12534 (do_warn_double_promotion): New function.
12535 (build_conditional_expr): Use it.
12536 (build_binary_op): Likewise.
12538 2010-09-05 Richard Guenther <rguenther@suse.de>
12540 PR tree-optimization/45535
12541 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12542 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12544 (indirect_refs_may_alias_p): Likewise.
12546 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12548 * config/sh/sh.c (sh_option_override): Make static.
12549 Adjust comments. Declare.
12550 (sh_function_value_regno_p): Likewise.
12551 (sh_register_move_cost): Modify the arguments, make static.
12552 Adjust comments. Declare.
12553 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12554 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12555 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12556 REGISTER_MOVE_COST): Delete.
12557 * config/sh/sh-protos.h (sh_override_options): Delete.
12558 (sh_register_move_cost): Delete.
12559 (sh_function_value_regno_p): Delete.
12561 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12563 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12564 m32r_function_value_regno_p): New functions.
12565 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12566 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12567 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12568 FUNCTION_VALUE_REGNO_P): Remove.
12570 2010-09-04 Jan Hubicka <jh@suse.cz>
12572 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12573 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12574 fold_read_from_constant_string.
12576 * gimple.h (canonicalize_constructor_val): Declare.
12577 * gimple-fold.c (canonicalize_constructor_val): New function.
12578 (get_symbol_constant_value):Use it.
12579 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12581 2010-09-04 Jan Hubicka <jh@suse.cz>
12583 * tree-switch-conversion.c (build_one_array): Set constructor to be
12585 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12587 2010-09-04 Richard Guenther <rguenther@suse.de>
12590 * tree-flow.h (force_gimple_operand_1): Declare.
12591 (force_gimple_operand_gsi_1): Likewise.
12592 * gimplify.c (force_gimple_operand_1): New worker taking a
12593 gimple predicate for ...
12594 (force_gimple_operand): ... which now wraps it.
12595 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12596 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12598 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12599 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12600 (create_mem_ref): Likewise.
12602 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12604 * config/i386/predicates.md (sse_reg_operand): New predicate.
12605 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12606 predicate for operand 1.
12607 (XFmode push splitter): Use fp_register_operand predicate
12609 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12610 (SF-DF float_extend push splitter): Add reload_completed insn
12612 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12613 MODEF mode macro. Add reload_completed insn predicate.
12615 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12617 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12618 (struct df_extract_ref): Remove.
12619 (union df_ref_d): Remove extract_ref member.
12620 (df_ref_create): Remove last three arguments.
12621 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12622 * df-scan.c (df_ref_record): Remove last three arguments, do not
12623 pass them to df_ref_create_structure.
12624 (df_uses_record): Remove first and last three arguments. Replace
12625 first argument with DF_REF_REGULAR, adjust calls to remove the
12626 width, offset and mode. Always call recursively on the second
12627 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12628 (df_ref_create_structure): Remove first argument.
12629 (struct df_scan_problem_data): Remove ref_extract_pool.
12630 (df_scan_free_internal): Do not free it.
12631 (df_scan_alloc): Do not allocate it.
12632 (df_ref_create): Remove last three arguments, do not pass them to
12633 df_ref_create_structure.
12634 (df_free_ref): Remove DF_REF_EXTRACT case.
12635 (df_notes_rescan): Adjust call to df_uses_record.
12636 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12637 Remove DF_REF_EXTRACT case.
12638 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12639 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12640 and SUBREG definitions.
12641 (df_get_conditional_uses): Remove references to width/offset/mode,
12642 adjust call to df_ref_create_structure.
12643 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12644 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12645 calls to df_uses_record and df_ref_record.
12646 * fwprop.c (update_df): Remove references to width/offset/mode,
12647 adjust call to df_ref_create.
12649 2010-09-03 Jan Hubicka <jh@suse.cz>
12651 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12652 (build_cdtor_fns): Update use of build_cdtor.
12654 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12656 * doc/options.texi (SeparateAlias): Document.
12657 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12658 * opth-gen.awk: Generate enumeration names for options marked
12659 SeparateAlias, but not for those marked Ignore.
12660 * opts-common.c (generate_canonical_option): Don't output separate
12661 argument for options marked CL_SEPARATE_ALIAS.
12662 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12663 * opts.h (CL_SEPARATE_ALIAS): New.
12664 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12665 CL_COMMON): Adjust definitions.
12666 * config/i386/darwin.opt, config/mips/sde.opt: New.
12667 * common.opt (fdump-final-insns): New.
12668 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12670 (mips*-sde-elf*): Add mips/sde.opt.
12671 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12672 -mno-data-in-code and -mcode-xonly here.
12673 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12674 * gcc.c (option_map): Add "j" to --dump entry.
12675 (translate_options): Don't translate -d to -foutput-class-dir= here.
12677 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12679 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12681 (compute_all_dependences): Same.
12682 (create_rdg_edge_for_ddr): Same.
12683 * tree-data-ref.h (DR_IS_WRITE): New.
12684 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12685 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12686 (write_memrefs_written_at_least_once): Same.
12687 * tree-predcom.c (suitable_component_p): Same.
12688 (determine_roots_comp): Same.
12689 (execute_load_motion): Same.
12690 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12691 (vect_enhance_data_refs_alignment): Same.
12692 (vect_analyze_group_access): Same.
12694 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12697 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12698 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12700 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12702 * dwarf2out.c (file scope): Remove #if0'd code.
12703 (gen_subprogram_die): Same.
12705 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12707 PR middle-end/45484
12708 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12709 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12710 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12711 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12712 * config/i386/i386.c (output_set_got): Call it.
12714 2010-09-03 Michael Matz <matz@suse.de>
12716 PR middle-end/45415
12717 * tree-sra.c (sra_modify_assign): If we modify the statement,
12720 * tree-ssa.c (verify_ssa): Check number of operands and links
12721 per statement to agree.
12723 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12724 Iain Sandoe <iains@gcc.gnu.org>
12727 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12728 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12729 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12731 2010-09-03 Richard Guenther <rguenther@suse.de>
12733 * lto-streamer-out.c (output_function): Output function
12734 start and end loci.
12735 * lto-streamer-in.c (input_function): Input function start
12738 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12740 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12741 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12742 * configure: Regenerate.
12743 * aclocal.m4: Regenerate.
12745 2010-09-03 Jan Hubicka <jh@suse.cz>
12748 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12749 on functions/variables in other partition.
12751 2010-09-03 Jan Hubicka <jh@suse.cz>
12753 * cgraph.h (struct varpool_node): Add const_value_known.
12754 (varpool_decide_const_value_known): Declare.
12755 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12756 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12757 (input_varpool_node): Restore const_value_known.
12758 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12759 initializer folding.
12760 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12761 function_and_variable_visibility): Compute const_value_known.
12762 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12763 initializer folding.
12764 * varpool.c (varpool_decide_const_value_known): New function.
12766 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12768 * config/i386/i386.md: Remove empty preparation statements
12771 2010-09-03 Jan Hubicka <jh@suse.cz>
12773 * passes.c (rest_of_decl_compilation): Do not add local vars into
12775 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12776 static or extern vars are in varpool.
12777 (varpool_finalize_decl): Sanity check that only static vars are
12780 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12783 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12784 not just generic vectors with BLKmode.
12786 2010-09-03 Richard Guenther <rguenther@suse.de>
12788 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12789 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12790 * tree.h (TMR_SYMBOL): Remove.
12791 (TMR_BASE, TMR_OFFSET): Adjust.
12793 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12794 * builtins.c (get_object_alignment): Merge TMR_BASE and
12795 TMR_SYMBOL handling.
12796 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12797 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12798 handling. Also allow TARGET_MEM_REF as base address.
12799 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12800 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12801 base. Gimplify TMR_INDEX2.
12802 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12803 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12804 (get_addr_base_and_unit_offset): Likewise.
12805 * tree-eh.c (tree_could_trap_p): Likewise.
12806 * tree-pretty-print.c (dump_generic_node): Likewise.
12807 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12808 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12810 (get_address_description): Reconstruct addres description
12811 from merged TMR_BASE and TMR_INDEX2.
12812 (maybe_fold_tmr): Fold propagated addresses.
12813 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12814 MEM_REF and TARGET_MEM_REF paths.
12815 (indirect_refs_may_alias_p): Likewise.
12816 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12817 instead of TMR_SYMBOL.
12818 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12819 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12820 according to changes ...
12821 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12822 Split TARGET_MEM_REF into two fields plus the base.
12823 * tree.c (mem_ref_offset): Simplify.
12824 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12825 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12826 Strip NOPs when folding MEM_REF addresses.
12827 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12828 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12829 (fold_gimple_assign): ... not here.
12831 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12833 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12834 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12835 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12837 2010-09-02 Richard Henderson <rth@redhat.com>
12839 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12840 instead of readelf in the test.
12841 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12842 in the .debug_frame section for coff targets.
12843 * configure: Rebuild.
12845 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12847 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12848 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12849 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12850 (m32c_class_likely_spilled_p): Make static. Change argument type to
12851 reg_class_t. Change result type to bool.
12853 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12855 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12856 to convert (double)(long) into a single FRIZ instruction or not
12857 when -ffast-math is used.
12859 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12860 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12861 or FRIZ instruction if -ffast-math.
12862 * config/rs6000/rs6000.md (friz): Ditto.
12864 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12866 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12868 * opth-gen.awk (quote, comma): Remove unused variables.
12870 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12872 * arm.c (arm_override_options): Correct fall-back code to use
12873 SUBTARGET_CPU_DEFAULT.
12875 2010-09-02 Julian Brown <julian@codesourcery.com>
12877 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12879 (vcond<mode>, vcondu<mode>): New expanders.
12880 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12881 comparisons with zero.
12882 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12883 * config/arm/constraints.md (Dz): New constraint.
12885 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12887 * target.def (class_likely_spilled_p): New hook.
12888 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12889 * doc/tm.texi: Regenerate.
12890 * targhooks.c (default_class_likely_spilled_p): New function.
12891 * targhooks.h (default_class_likely_spilled_p): Declare.
12892 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12893 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12894 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12895 Use fixed_reg_set instead of fixed_regs.
12896 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12897 * calls.c (avoid_likely_spilled_reg): Ditto.
12898 * ira-conflicts.c (ira_build_conflicts): Ditto.
12899 * ira.c (update_equiv_regs): Ditto.
12900 * mode-switching.c (create_pre_exit): Ditto.
12901 * regmove.c (find_matches): Ditto.
12902 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12903 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12904 (small_register_class_p): New inline function.
12905 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12906 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12908 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12909 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12910 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12912 2010-09-02 Richard Guenther <rguenther@suse.de>
12914 PR tree-optimization/44937
12915 PR tree-optimization/45412
12916 * ipa-split.c (split_function): Properly remove PHI nodes.
12918 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12920 * opts.h (struct cl_option): Add warn_message field.
12921 (struct cl_decoded_option): Add warn_message field.
12922 * doc/options.texi (Ignore, Warn): Document.
12923 * opt-functions.awk (needs_state_p): Don't consider aliases or
12924 ignored options to need state saved.
12925 * optc-gen.awk: Handle Warn and Ignore.
12926 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12927 * opts-common.c (decode_cmdline_option): Set warn_message field.
12928 Handle ignored options.
12929 (decode_cmdline_options_to_array, generate_option,
12930 generate_option_input_file): Set warn_message field.
12931 (read_cmdline_option): Generate warnings from warn_message field.
12932 Handle ignored options.
12933 * common.opt (Wunreachable-code, fargument-alias,
12934 fargument-noalias, fargument-noalias-global,
12935 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12936 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12937 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12938 ftree-salias): Mark Ignore.
12939 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12940 -mintel-syntax and -mno-intel-syntax here.
12941 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12943 * opts.c (common_handle_option): Don't handle options marked as
12945 (enable_warning_as_error): Handle ignored options.
12947 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12950 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12951 alias_target fields.
12952 * opt-functions.awk (opt_sanitized_name): Don't handle
12953 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12954 * optc-gen.awk: Generate alias fields.
12955 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12956 Don't generate such constants for aliases.
12957 * opts-common.c (generate_canonical_option): New.
12958 (decode_cmdline_option): Handle aliases. Use
12959 generate_canonical_option for known options instead of copying the
12961 * doc/options.texi (Alias): Document.
12962 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12963 fstack-check, specs): Mark as aliases.
12964 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12966 (driver_handle_option): Don't handle OPT_specs.
12967 * opts.c (common_handle_option): Don't handle options marked as
12969 (enable_warning_as_error): Handle aliases.
12970 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12971 OPT_Wlarger_than_eq.
12972 * tree-optimize.c (tree_rest_of_compilation): Use
12973 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12975 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12977 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12978 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12979 (move immediate to memory peephole2): Macroize peepholes using
12980 SWI124 mode iterator.
12981 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12983 (simple lea add peephole2): Macroize peepholes using SWI48
12985 (simple lea mult peephole2): Ditto.
12986 (imul by 3,5,9 to lea peephole2): Ditto.
12987 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12989 (imul $32bit_imm,mem,reg peephole2): Ditto.
12990 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12992 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12994 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12996 2010-09-02 Olivier Hainque <hainque@adacore.com>
12998 PR middle-end/44763
12999 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13000 (allocno_priority_compare_func): Use it instead of a straight
13001 difference computation over priorities.
13003 2010-09-02 Andi Kleen <ak@linux.intel.com>
13005 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13007 2010-09-02 Ira Rosen <irar@il.ibm.com>
13009 * tree-vectorizer.h (get_later_stmt): New function.
13010 (vect_analyze_data_ref_dependences): Add argument.
13011 * tree-vect-loop.c (vect_analyze_loop): Update call to
13012 vect_analyze_data_ref_dependences.
13013 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13015 (vect_analyze_data_ref_dependence): Add argument for basic block
13016 dependencies. Check dependencies in basic block vectorization.
13017 (vect_analyze_data_ref_dependences): Add argument and update call to
13018 vect_analyze_data_ref_dependences.
13019 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13020 (vect_bb_vectorizable_with_dependencies): New.
13021 (vect_slp_analyze_bb): Check dependencies in basic block.
13022 (vect_schedule_slp_instance): Insert stores before the last store in
13025 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13028 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13029 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13031 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13033 PR middle-end/45458
13034 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13035 bbs ending with throwing insns like blocks ending with a call.
13036 (fix_up_fall_thru_edges): Likewise.
13038 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13040 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13041 (m32c_function_arg_advance): Delete.
13042 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13043 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13044 comments. Take a const_tree and a bool. Declare.
13045 (m32c_function_arg_advance): Likewise.
13046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13048 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13051 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13052 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13053 * config/i386/mingw32.h: ... here.
13055 2010-09-01 Andi Kleen <ak@linux.intel.com>
13058 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13059 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13060 * lto-streamer-out (lto_output_ts_target_option): Add.
13061 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13063 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13066 * config/i386/cygwin.h: Change order of specified import libraries.
13067 * config/i386/mingw32.h: Likewise.
13068 * config/i386/t-cygwin: Likewise.
13069 * config/i386/t-mingw32: Likewise.
13070 * config/i386/t-mingw-w32: Likewise.
13071 * config/i386/t-mingw-w64: Likewise.
13073 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13075 * config/arm/neon-schedgen.ml (core): New type.
13076 (allCores): List of supported cores.
13077 (availability_table): Add supported cores.
13078 (collate_bypasses): Accept core as a parameter.
13079 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13080 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13081 and coreStr to get tune attribute and prefix for functional units.
13082 (emit_bypasses): Accept core name and use it.
13083 (calculate_per_core_availability_table): New.
13084 (filter_core): New.
13085 (calculate_core_availability_table): New.
13086 (main): Use calculate_core_availablity_table.
13087 * config/arm/cortex-a8-neon.md: Update copyright year.
13088 Regenerated from ml file and merged in.
13089 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13090 cortex_a8_neon_mrc.
13092 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13094 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13096 2010-09-01 Richard Guenther <rguenther@suse.de>
13098 * alias.c (ao_ref_from_mem): Adjust.
13099 * builtins.c (get_object_alignment): Likewise.
13100 * cfgexpand.c (expand_debug_expr): Likewise.
13101 * gimple.c (get_base_address): Likewise.
13102 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13103 (get_addr_base_and_unit_offset): Likewise. Fix for
13104 both TMR_SYMBOL and TMR_BASE being set.
13105 * tree-eh.c (tree_could_trap_p): Likewise.
13106 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13107 TMR_SYMBOL. Always gimplify TMR_BASE.
13108 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13109 TMR_BASE if there is a TMR_SYMBOL.
13110 * tree-pretty-print.c (dump_generic_node): Adjust.
13111 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13112 (tree_mem_ref_addr): Likewise.
13113 (create_mem_ref_raw): Likewise.
13114 (move_fixed_address_to_symbol): Likewise.
13115 (create_mem_ref): Likewise.
13116 (dump_mem_address): Likewise.
13117 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13118 Fix for both TMR_SYMBOL and TMR_BASE being set.
13119 (indirect_refs_may_alias_p): Likewise.
13120 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13121 * tree.def (TARGET_MEM_REF): Adjust documentation.
13123 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13125 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13126 Rename from X86_TUNE_ADD_ESP_4.
13127 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13128 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13129 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13130 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13131 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13132 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13133 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13134 * config/i386/i386.c (initial_ix86_tune_features)
13135 <X86_TUNE_SINGLE_POP>: Invert members.
13136 <X86_TUNE_DOUBLE_POP>: Ditto.
13137 <X86_TUNE_SINGLE_PUSH>: Ditto.
13138 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13139 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13140 No longer exported.
13141 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13142 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13143 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13144 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13146 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13148 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13149 a volatile LHS if the constructor has only one element.
13151 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13154 * tree.c (stdarg_p): Make fntype parameter const.
13155 * tree.h (stdarg_p): Likewise.
13156 (function_args_iterator): Remove unused fntype field.
13157 (function_args_iter_init): Do not initialize fntype
13158 field. Make fntype parameter const.
13160 2010-09-01 Richard Guenther <rguenther@suse.de>
13162 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13164 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13165 (execute_vrp): Compute number of iteration estimates.
13166 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13167 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13168 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13169 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13170 Infer loop bounds from undefined behavior based on a new parameter.
13171 (estimate_numbers_of_iterations): Likewise.
13172 (scev_probably_wraps_p): Adjust.
13173 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13175 2010-09-01 Nick Clifton <nickc@redhat.com>
13177 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13179 (xstormy16_legitimate_address_p): Use true and false instead of 1
13181 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13182 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13184 (xstormy16_expand_call): Fix comment at start of function.
13186 2010-09-01 Nick Clifton <nickc@redhat.com>
13188 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13189 when pushing accumulator register.
13190 (rx_get_stack_layout): Always save call clobbered registers inside
13191 interrupt handlers.
13192 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13194 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13196 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13197 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13199 * libgcc-std.ver (GCC_4.6.0): Define version.
13201 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13203 * tree-nested.c (convert_all_function_calls): Iterate until after the
13204 sum of static chains in the nest doesn't change.
13206 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13208 * config/m32c/m32c.c (classes_intersect): Remove.
13209 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13210 reg_classes_intersect_p instead of classes_intersect.
13211 (class_can_hold_mode): Change arguments type from enum reg_class to
13212 reg_class_t. Use reg_class_contents instead of class_contents.
13213 (m32c_register_move_cost): Make static. Change arguments type from
13214 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13215 classes_intersect. Use reg_class_contents instead of class_contents.
13216 (m32c_memory_move_cost): Make static. Change arguments type from
13217 enum reg_class to reg_class_t.
13218 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13219 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13220 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13221 m32c_memory_move_cost): Remove.
13223 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13225 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13226 (arm_function_arg): Delete.
13227 (arm_needs_doubleword_align): Take a const_tree.
13228 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13229 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13230 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13231 (arm_function_arg): Make static. Take a const_tree and a bool.
13232 (arm_function_arg_advance): Likewise.
13233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13235 2010-08-31 Andi Kleen <ak@linux.intel.com>
13237 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13238 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13239 * lto-wrapper.c (run_gcc): Add jobserver mode.
13240 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13243 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13247 (*popdi1_epilogue): Ditto.
13248 (*popsi1_epilogue): Ditto.
13249 (popsi, popdi peephole2 patterns): Update peepholes for changed
13250 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13252 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13253 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13255 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13256 (override_options): Do not initialize removed ix86_gen_pop1.
13257 (gen_pop): New static function.
13258 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13259 (release_scratch_register_on_entry): Ditto.
13260 (ix86_restore_reg_using_pop): Ditto.
13261 (ix86_expand_epilogue): Ditto.
13263 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13265 PR middle-end/45461
13266 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13268 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13270 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13273 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13275 * doc/extend.texi: Fix documentation of the return value of
13276 __builtin_choose_expr.
13278 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13280 * config/v850/v850-protos.h (function_arg): Delete.
13281 * config/v850/v850.h (FUNCTION_ARG): Delete.
13282 (FUNCTION_ARG_ADVANCE): Move code to...
13283 * config/v850/v850.c (v850_function_arg_advance): ...here.
13284 (v850_function_arg): Make static. Take a const_tree and a bool.
13285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13287 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13289 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13291 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13293 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13295 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13299 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13301 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13303 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13304 * config/rx/rx.c (rx_function_arg_size): Make static.
13305 (rx_function_arg): Likewise.
13306 (rx_function_arg_advance): New function.
13307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13309 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13311 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13314 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13316 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13317 (dwarf2out_decl) <CONST_DECL>: Likewise.
13319 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13321 Stack usage support
13322 * common.opt (-fstack-usage): New option.
13323 * doc/invoke.texi (Debugging options): Document it.
13324 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13325 allocate_dynamic_stack_space.
13326 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13327 and propagate it to allocate_dynamic_stack_space.
13328 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13329 * calls.c (initialize_argument_information): Pass TRUE as 4th
13330 argument to allocate_dynamic_stack_space.
13331 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13332 to 1 when pushing a variable-sized argument onto the stack. Pass
13333 TRUE as 4th argument to allocate_dynamic_stack_space.
13334 Update current_function_pushed_stack_size.
13335 (emit_library_call_value_1): Likewise.
13336 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13337 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13338 attempt to find an upper bound. Remove redundant code for the
13339 SETJMP_VIA_SAVE_AREA case.
13340 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13341 * function.h (struct stack_usage): New structure.
13342 (current_function_static_stack_size): New macro.
13343 (current_function_dynamic_stack_size): Likewise.
13344 (current_function_pushed_stack_size): Likewise.
13345 (current_function_dynamic_alloc_count): Likewise.
13346 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13347 (current_function_allocates_dynamic_stack_space): Likewise.
13348 (struct function): Add new field 'su'.
13349 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13350 add the value of the dynamic offset to the dynamic stack usage.
13351 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13352 for variable-sized objects.
13353 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13354 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13355 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13356 BUILT_IN_ALLOCA for variable-sized objects.
13357 * output.h (output_stack_usage): Declare.
13358 * toplev.c (stack_usage_file): New file pointer.
13359 (output_stack_usage): New function.
13360 (open_auxiliary_file): Likewise.
13361 (lang_dependent_init): Open file if flag_stack_usage is set.
13362 (finalize): Close file if stack_usage_file is not null.
13363 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13364 * config/alpha/alpha.c (compute_frame_size): New function.
13365 (alpha_expand_prologue): Use it.
13366 (alpha_start_function): Likewise.
13367 (alpha_expand_epilogue): Likewise. Set stack usage info.
13368 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13369 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13370 * config/mips/mips.c (mips_expand_prologue): Likewise.
13371 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13372 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13373 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13375 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13377 PR tree-optimization/45427
13378 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13379 Handle the case that the exit is never taken correctly.
13380 (number_of_iterations_ne): Pass exit_must_be_taken to
13381 number_of_iterations_ne_max.
13383 2010-08-30 Catherine Moore <clm@codesourcery.com>
13385 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13386 Infer -mdspr2 for the the 74K.
13388 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13391 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13393 PR middle-end/45423
13394 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13395 and TRUTH_{AND,OR,XOR}_EXPR.
13396 * c-parser.c (c_parser_omp_atomic): Handle boolean
13397 {PRE,POST}_{INC,DEC}REMENT.
13399 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13401 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13402 (function_arg): Delete.
13403 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13404 (FUNCTION_INCOMING_ARG): Delete.
13405 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13406 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13408 (function_arg): Rename to...
13409 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13411 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13412 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13413 (TARGET_FUNCTION_INCOMING_ARG): Define.
13415 2010-08-30 Richard Guenther <rguenther@suse.de>
13417 PR tree-optimization/21602
13418 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13419 using points-to information.
13421 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13423 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13425 2010-08-30 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/45449
13428 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13431 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13433 * opts.h (CL_ERR_NEGATIVE): Define.
13434 * opts.c (unknown_option_callback): Don't postpone warnings for
13435 options marked with CL_ERR_NEGATIVE.
13436 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13437 for negative versions of CL_REJECT_NEGATIVE options.
13439 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13441 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13442 zero_extendsidi2_32.
13443 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13444 using SWI12 mode iterator.
13445 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13446 to define_insn_and_split pattern.
13447 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13448 using SWI24 mode iterator.
13449 (*zero_extendqi<mode>2_and): Macroize insn from
13450 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13451 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13452 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13453 SWI24 mode iterator.
13454 (*zero_extendqi<mode>2_movzbl): Ditto from
13455 *zero_extendqi{hi,si}2_movzbl.
13456 (extendsidi2_1): Rename from extendsidi2_32.
13457 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13458 SWI12 mode iterator.
13460 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13462 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13463 general purpose registers.
13464 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13465 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13466 with general purpose registers and memory operands. Add associated
13467 CCImode post-reload splitter.
13468 * config/ia64/div.md: Change BImode to CCImode throughout.
13470 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13472 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13474 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13476 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13477 function was dropping debug insns which caused PR45299.
13479 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13481 * config/i386/sse.md (extsuffix): New code attribute.
13482 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13483 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13484 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13485 and sse4_1_zero_extendv4qiv4si2.
13486 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13487 and sse4_1_zero_extendv2qiv2di2.
13488 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13489 and sse4_1_zero_extendv4hiv4si2.
13490 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13491 and sse4_1_zero_extendv2hiv2di2.
13492 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13493 and sse4_1_zero_extendv2siv2di2
13495 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13496 using any_extend code iterator.
13497 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13498 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13499 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13501 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13502 gen_sse4_1_sign_extend* functions.
13503 (struct builtin_description bdesc_args): Ditto.
13505 2010-08-27 Xinliang David Li <davidxl@google.com>
13508 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13509 (iv_ca_set_no_cp): Update used inv expr count.
13510 (iv_ca_set_cp): Ditto.
13511 (iv_ca_new): Initialize new member.
13512 (iv_ca_free): Free memory.
13514 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13516 * config/sh/sh-protos.h (sh_function_arg): Delete.
13517 (sh_function_arg_advance): Delete.
13518 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13519 (PASS_IN_REG_P): Eliminate cast.
13520 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13521 const_tree and a bool.
13522 (sh_function_arg): Likewise.
13523 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13527 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13528 Kaz Kojima <kkojima@gcc.gnu.org>
13530 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13532 (sh_expand_epilogue): Likewise.
13533 * config/sh/sh.md (movml_push_banked): New insn.
13534 (movml_pop_banked): Likewise.
13536 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13538 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13539 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13540 in vector element 0 rather than the original string when there's
13542 (gen_regexp): Remove extra semicolon.
13544 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13545 thumb2_movsf_vfp): Set attribute "insn".
13546 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13547 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13548 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13549 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13550 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13551 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13552 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13553 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13554 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13555 if_not_arith, if_arith_not, cond_move_not): Likewise.
13557 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13559 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13561 (rs6000_allocate_stack_temp): Ditto.
13562 (rs6000_expand_convert_si_to_sfdf): Ditto.
13564 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13565 line. Update the options set if power6 or power7 server/embedded
13566 type options are used. If we give a warning for no vsx under
13567 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13568 (rs6000_allocate_stack_temp): New function to allocate a stack
13569 tempoary and adjust the address so it meets either REG+OFFSET or
13570 REG+REG addressing requirements.
13571 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13572 that they can be used with the LFIWAX/LFIWZX instrucitons.
13573 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13574 converting signed/unsigned SImode to either SFmode/DFmode.
13576 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13577 whether certain instructions can be generated.
13578 (TARGET_FCTIDZ): Ditto.
13579 (TARGET_STFIWX): Ditto.
13580 (TARGET_LFIWAX): Ditto.
13581 (TARGET_LFIWZX): Ditto.
13582 (TARGET_FCFIDS): Ditto.
13583 (TARGET_FCFIDU): Ditto.
13584 (TARGET_FCFIDUS): Ditto.
13585 (TARGET_FCTIDUZ): Ditto.
13586 (TARGET_FCTIWUZ): Ditto.
13588 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13589 (UNSPEC_FCTID): Ditto.
13590 (UNSPEC_LFIWAX): Ditto.
13591 (UNSPEC_LFIWZX): Ditto.
13592 (UNSPEC_FCTIWUZ): Ditto.
13593 (rreg): Use correct constraints.
13594 (SI_CONVERT_FP): New mode attribute for floating point conversion
13596 (E500_CONVERT): Ditto.
13597 (lfiwax): New insns for converting from integer to floating point
13598 utilizing newer instructions. Attempt to optimize conversions
13599 that come from memory so that we don't load the value into a GPR,
13600 spill it to the stack and reload it into a FPR.
13601 (floatsi<mode>2_lfiwax): Ditto.
13602 (floatsi<mode>2_lfiwax_mem): Ditto.
13603 (floatsi<mode>2_lfiwax_mem2): Ditto.
13605 (floatunssi<mode>2_lfiwzx): Ditto.
13606 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13607 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13608 (floatdidf2_mem): Ditto.
13609 (floatunsdidf2_fcfidu): Ditto.
13610 (floatunsdidf2_mem): Ditto.
13611 (floatunsdisf2): Ditto.
13612 (floatunsdisf2_fcfidus): Ditto.
13613 (floatunsdisf2_mem): Ditto.
13614 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13615 Use FCFID on 32-bit hosts that support it.
13616 (floatsidf2_internal): Ditto.
13617 (floatunssisf2): Ditto.
13618 (floatunssidf2): Ditto.
13619 (floatunssidf2_internal): Ditto.
13620 (floatsisf2): Ditto.
13621 (floatdidf2): Ditto.
13622 (floatdidf2_fpr): Ditto.
13623 (floatunsdidf2): Ditto.
13624 (floatdisf2): Ditto.
13625 (floatdisf2_fcfids): Ditto.
13626 (floatdisf2_internal1): Ditto.
13627 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13628 SF/DF. Add power7 support.
13629 (fix_truncsfsi2): Ditto.
13630 (fixuns_truncdfsi2): Ditto.
13631 (fixuns_truncdfdi2): Ditto.
13632 (fix_truncdfsi2): Ditto.
13633 (fix_truncdfsi2_internal): Ditto.
13634 (fix_truncdfsi2_internal_gfxopt): Ditto.
13635 (fix_truncdfsi2_mfpgpr): Ditto.
13637 (btruncdf2): Ditto.
13638 (btruncdf2_fpr): Ditto.
13639 (btructsf2): Ditto.
13641 (ceildf2_fpr): Ditto.
13644 (floordf2_fpr): Ditto.
13647 (rounddf2_fpr): Ditto.
13649 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13650 (fix_trunc<mode>di2): Ditto.
13651 (fixuns_trunc<mode>si2): Ditto.
13652 (fixuns_trunc<mode>di2): Ditto.
13653 (fctiwz_<mode>): Ditto.
13654 (btrunc<mode>2): Ditto.
13655 (btrunc<mode>2_fpr): Ditto.
13656 (ceil<mode>2): Ditto.
13657 (ceil<mode>2_fpr): Ditto.
13658 (floor<mode>2): Ditto.
13659 (float<mode>2_fpr): Ditto.
13660 (round<mode>2): Ditto.
13661 (round<mode>2_fpr): Ditto.
13662 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13663 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13664 (fix_truncdfsi2_internal): Ditto.
13665 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13666 converted value on stack, loaded into GPR, and then stored into
13667 the final destination.
13668 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13670 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13671 (ftruncdf2): Delete, unused.
13672 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13674 * config/rs6000/vsx.md (toplevel): Update copyright year.
13675 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13678 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13679 Jeremie Salvucci <jeremie.salvucci@free.fr>
13681 * gengtype.c (output_type_enum): Test the right union member.
13683 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13686 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13687 operands for operand 1.
13688 (sse4_1_extendv4qiv4si2): Ditto.
13689 (sse4_1_extendv2qiv2di2): Ditto.
13690 (sse4_1_extendv4hiv4si2): Ditto.
13691 (sse4_1_extendv2hiv2di2): Ditto.
13692 (sse4_1_extendv2siv2di2): Ditto.
13693 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13694 (sse4_1_zero_extendv4qiv4si2): Ditto.
13695 (sse4_1_zero_extendv2qiv2di2): Ditto.
13696 (sse4_1_zero_extendv4hiv4si2): Ditto.
13697 (sse4_1_zero_extendv2hiv2di2): Ditto.
13698 (sse4_1_zero_extendv2siv2di2): Ditto.
13699 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13700 (*sse4_1_extendv4qiv4si2): Ditto.
13701 (*sse4_1_extendv2qiv2di2): Ditto.
13702 (*sse4_1_extendv4hiv4si2): Ditto.
13703 (*sse4_1_extendv2hiv2di2): Ditto.
13704 (*sse4_1_extendv2siv2di2): Ditto.
13705 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13706 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13707 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13708 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13709 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13710 (*sse4_1_zero_extendv2siv2di2): Ditto.
13712 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13714 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13715 (mips_function_arg): Delete.
13716 (mips_function_arg_boundary): Take a const_tree.
13717 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13718 (mips_arg_info): Likewise.
13719 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13720 instead of FUNCTION_ARG_ADVANCE.
13721 (mips_function_arg_advance): Adjust prototype. Make static.
13722 (mips_function_arg): Likewise.
13723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13724 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13726 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13728 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13729 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13730 (function_arg): Delete.
13731 (function_arg_boundary): Take a const_tree.
13732 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13733 (rs6000_spe_function_arg): Likewise.
13734 (rs6000_parm_start): Likewise.
13735 (rs6000_arg_size): Likewise.
13736 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13737 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13738 (rs6000_mixed_function_arg): Likewise.
13739 (function_arg): Rename to...
13740 (rs6000_function_arg): ...this.
13741 (function_arg_advance): Rename to...
13742 (rs6000_function_arg_advance_1): ...this
13743 (rs6000_function_arg_advance): New function. Call it.
13744 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13745 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13746 (rs6000_function_value): Likewise.
13747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13749 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13751 * config/arm/arm.md (enabled): Test the value of arch_enabled
13752 rather than just using it.
13754 2010-08-27 Olivier Hainque <hainque@adacore.com>
13755 Eric Botcazou <ebotcazou@adacore.com>
13757 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13758 cover all the possible offsets from this base.
13759 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13761 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13763 PR tree-optimization/44485
13764 * calls.c (flags_from_decl_or_type): For const or pure
13765 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13766 together with ECF_CONST resp. ECF_PURE.
13767 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13768 instead of querying flags directly.
13769 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13770 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13772 2010-08-26 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/45255
13775 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13776 and externals are also invariant.
13778 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13780 PR rtl-optimization/44858
13781 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13782 newi2pat, make sure they don't affect newpat.
13784 PR rtl-optimization/45400
13785 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13786 SUBREG_REG if both modes are of MODE_INT class.
13788 2010-08-25 Julian Brown <julian@codesourcery.com>
13790 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13791 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13792 (generic_vfp): Likewise.
13793 (cortex-a5.md): Include.
13794 * config/arm/cortex-a5.md: New.
13796 2010-08-25 Richard Guenther <rguenther@suse.de>
13798 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13799 * gimple.c (gimple_get_alias_set): Remove special handling
13802 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13804 PR middle-end/45355
13805 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13806 dead_or_set_p when computing i0_feeds_i2_n.
13808 * combine.c (find_split_point): Undo canonicalization of multiply-add
13809 to (minus x (mult)) when it seems likely that this will increase the
13810 chances of a split.
13812 2010-08-25 Richard Guenther <rguenther@suse.de>
13815 * lto-streamer.c (lto_record_common_node): Do not mess with
13816 TYPE_CANONICAL when not in lto.
13817 * gimple.c (gimple_register_type): Likewise.
13819 2010-08-25 Richard Guenther <rguenther@suse.de>
13821 PR tree-optimization/45316
13822 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13824 2010-08-25 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/45393
13827 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13828 and clean EH info. Avoid SSA update.
13829 (execute_cse_sincos): Cleanup the CFG if it has changed.
13831 2010-08-25 Richard Guenther <rguenther@suse.de>
13833 PR middle-end/45379
13834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13835 TARGET_MEM_REF in alignment computation.
13837 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13839 PR tree-optimization/45059
13840 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13841 type conversions from newop{1,2}. Assert t is a comparison and
13842 newop{1,2} after the stripping are gimple vals.
13844 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13846 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13847 (V_unpack, US): New.
13848 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13849 (vec_unpack<US>_lo_<mode>): Likewise.
13850 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13851 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13852 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13853 (vec_widen_<US>mult_hi_<mode>): Likewise.
13854 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13855 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13856 (neon_unpack<US>_<mode>): Widening move intermediate step for
13857 vectorizing without -mvectorize-with-neon-quad.
13858 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13859 for vectorizing without -mvectorize-with-neon-quad.
13860 * config/arm/predicates.md (vect_par_constant_high): Check for
13861 high-half lanes of a vector.
13862 (vect_par_constant_low): Check for low-half lanes of a vector.
13864 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13866 * tree-if-conv.c (struct ifc_dr): New.
13868 (DR_WRITTEN_AT_LEAST_ONCE): New.
13869 (DR_RW_UNCONDITIONALLY): New.
13870 (memref_read_or_written_unconditionally): Use the cached values
13872 (write_memref_written_at_least_once): Same.
13873 (if_convertible_loop_p): Initialize and free DR->aux fields.
13875 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13877 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13878 Pass an extra bool parameter include_mem.
13879 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13880 (gimple_assign_rhs_could_trap_p): Same.
13881 * gimple.h (gimple_could_trap_p_1): Declared.
13882 * tree-data-ref.h (same_data_refs_base_objects): New.
13883 (same_data_refs): New.
13884 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13885 (write_memrefs_written_at_least_once): New.
13886 (ifcvt_memrefs_wont_trap): New.
13887 (operations_could_trap): New.
13888 (ifcvt_could_trap_p): New.
13889 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13890 Gets a vector of data refs.
13891 (if_convertible_stmt_p): Same.
13892 (if_convertible_loop_p_1): New.
13893 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13895 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13897 * common.opt (ftree-loop-if-convert-stores): New flag.
13898 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13899 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13900 the created statement before GSI.
13901 (if_convertible_phi_p): Allow virtual phi nodes when
13902 flag_loop_if_convert_stores is set.
13903 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13904 Do not handle types that do not match is_gimple_reg_type.
13905 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13906 when flag_loop_if_convert_stores is set, as LHS can contain
13908 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13909 to if_convertible_gimple_assign_stmt_p.
13910 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13911 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13912 predicate_scalar_phi. Do not handle virtual phi nodes.
13913 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13914 Call predicate_scalar_phi.
13915 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13916 just after the labels for flag_loop_if_convert_stores, otherwise
13917 insert the predicate in the end of the BB.
13918 (predicate_mem_writes): New.
13919 (combine_blocks): Call predicate_all_scalar_phis. When
13920 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13921 (tree_if_conversion): Call mark_sym_for_renaming when
13922 flag_loop_if_convert_stores is set.
13923 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13924 flag_loop_if_convert_stores is set.
13926 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13928 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13929 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13930 (pa_function_value): Make static.
13931 (override_options): Rename to...
13932 (pa_option_override): ...this. Make static.
13933 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13934 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13935 TARGET_OPTION_OVERRIDE): Define.
13936 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13937 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13939 * config/pa/pa-protos.h (override_options): Remove.
13941 2010-08-24 Richard Guenther <rguenther@suse.de>
13943 PR middle-end/45379
13944 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13945 if addr->index is NULL or zero.
13946 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13947 TARGET_MEM_REF more properly.
13948 (indirect_ref_may_alias_decl_p): Likewise.
13949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13950 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13952 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13954 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13955 (m32c_override_options): Rename to...
13956 (m32c_option_override): ...this. Make static.
13957 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13958 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13960 * config/m32c/m32c-protos.h (m32c_override_options,
13961 m32c_function_value_regno_p): Remove.
13963 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13965 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13966 Fix a typo in a previous commit.
13968 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13970 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13971 Pre-initialize innerloop_iters to one.
13973 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13975 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13976 existing static function global.
13978 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13979 is changed to global.
13981 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13982 may_be_nonaddressable_p on base, and don't collect this reference
13983 if the address of the base could not be taken.
13985 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13987 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13988 enable the compiler to autovectorize mathmetical functions for
13989 power7 using the Mathematical Acceleration Subsystem library.
13991 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13992 handle which vector math library we have.
13993 (rs6000_override_options): Add -mveclibabi=mass support.
13994 (rs6000_builtin_vectorized_libmass): New function to handle auto
13995 vectorizing math functions that are in the MASS library.
13996 (rs6000_builtin_vectorized_function): Call it.
13998 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14001 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14004 * gthr-posix.h (__gthread_active_init): Delete.
14005 (__gthread_active_p): Do activity check here.
14006 Don't include errno.h on hppa-hpux. Update comment.
14007 * gthr-posix95.h (__gthread_active_init): Delete.
14008 (__gthread_active_p): Do activity check here.
14009 Don't include errno.h on hppa-hpux. Update comment.
14010 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14011 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14012 add -lpthread when -mt or -pthread is specified.
14013 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14014 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14015 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14016 (stublib.c, pthread_default_stacksize_np-stub.o,
14017 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14018 $(T)libgcc_stub.a): Add methods.
14019 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14020 (stublib.c, pthread_default_stacksize_np-stub.o,
14021 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14022 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14023 pthread_mutex_unlock): New stubs.
14025 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14027 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14028 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14030 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14031 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14032 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14033 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14034 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14036 * cppspec.c: Include opts.h.
14037 (lang_specific_driver): Use cl_decoded_option structures.
14038 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14039 * doc/tm.texi: Regenerate.
14040 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14041 (driver_handle_option): Allow driver options needing no special
14043 (process_command): Decode options before call to
14044 lang_specific_driver. Pass decoded options to
14045 lang_specific_driver.
14046 * gcc.h (lang_specific_driver): Update prototype.
14047 * gccspec.c: Include opts.h.
14048 (lang_specific_driver): Use cl_decoded_option structures.
14049 * opts-common.c (option_ok_for_language, generate_option,
14050 generate_option_input_file): New.
14051 (decode_cmdline_option): Use option_ok_for_language.
14052 (decode_cmdline_options_to_array): Use generate_option_input_file.
14053 (handle_generated_option): Use generate_option.
14054 * opts.h (generate_option, generate_option_input_file): Declare.
14056 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14058 * config/mips/mips.c (mips_override_options): Rename to...
14059 (mips_option_override): ...this. Make static.
14060 (TARGET_OPTION_OVERRIDE): Define.
14061 (mips_in_small_data_p): Update comment.
14062 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14063 (FIXED_REGISTERS): Update comment.
14064 * config/mips/mips-protos.h (mips_override_options): Remove.
14066 2010-08-21 Olivier Hainque <hainque@adacore.com>
14068 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14070 2010-08-21 Olivier Hainque <hainque@adacore.com>
14072 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14073 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14075 2010-08-20 Jan Hubicka <jh@suse.cz>
14077 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14078 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14080 (record_cdtor_fn): Move to ipa.c; do not test for
14082 (build_cdtor): Move to ipa.c; add code avoiding construction
14083 when target have ctors/dtors and there is only one ctor/dtor at given
14085 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14086 sort; reverse order of constructors.
14087 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14088 (cgraph_finalize_function): Do not call record_cdtor_fn.
14089 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14090 (cgraph_build_static_cdtor): Move to ipa.c.
14091 * ipa.c: Include target.h and tree-iterator.h.
14092 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14093 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14094 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14095 pass_ipa_cdtor_merge): New.
14096 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14097 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14100 2010-08-20 Jan Hubicka <jh@suse.cz>
14104 * cgraph.h (cgraph_only_called_directly_p,
14105 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14107 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14109 (cgraph_finalize_function): Static cdtors are reachable.
14110 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14112 2010-08-20 Jan Hubicka <jh@suse.cz>
14114 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14116 * lto-streamer-out.c (lto_output): Likewise.
14117 * passes.c (ipa_write_optimization_summaries): Initialize statement
14120 2010-08-20 Olivier Hainque <hainque@adacore.com>
14122 * tree.h (alias_diag_flags): New enum.
14123 (alias_pair): Add an 'emitted_diags' field.
14124 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14125 (assemble_alias): Initialize emitted_diags of new pairs.
14127 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14129 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14130 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14131 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14132 (STACK_CHECK_PROTECT): Define.
14133 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14134 (output_probe_stack_range): Likewise.
14135 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14136 builtin stack checking is enabled.
14137 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14138 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14139 (probe_stack_range): New insn.
14141 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14144 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14147 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14150 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14153 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14154 to cover zero extension into 64-bit register.
14155 (*sse2_pextrw): Likewise.
14156 (*sse4_1_pextrd_zext): New insn.
14158 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14160 revert r163410, partially revert r163267.
14161 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14162 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14165 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14167 PR middle-end/44974
14168 * builtins.c (expand_builtin): Don't optimize away
14169 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14171 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14173 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14174 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14175 alternative 1 of operand 2.
14177 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14178 Paolo Bonzini <bonzini@gnu.org>
14180 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14181 (sign_extend (zero_extend (...)) and
14182 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14184 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14186 PR rtl-optimization/45353
14187 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14188 after bb_note is a BARRIER.
14190 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14192 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14195 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14196 Michael Matz <matz@suse.de>
14198 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14200 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14202 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14203 (ggc_mark_roots): ...here.
14205 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14207 * vec.h (FOR_EACH_VEC_ELT): Define.
14208 * c-decl.c: Use it.
14209 * cfgloop.c: Likewise.
14210 * cfgloopmanip.c: Likewise.
14211 * cgraph.c: Likewise.
14212 * cgraphunit.c: Likewise.
14213 * combine.c: Likewise.
14214 * config/bfin/bfin.c: Likewise.
14215 * config/mips/mips.c: Likewise.
14216 * config/rs6000/rs6000.c: Likewise.
14217 * dbxout.c: Likewise.
14218 * df-scan.c: Likewise.
14219 * dominance.c: Likewise.
14221 * dwarf2out.c: Likewise.
14222 * except.c: Likewise.
14223 * expr.c: Likewise.
14224 * function.c: Likewise.
14225 * gcse.c: Likewise.
14226 * genattr.c: Likewise.
14227 * ggc-common.c: Likewise.
14228 * gimplify.c: Likewise.
14229 * graphite-blocking.c: Likewise.
14230 * graphite-clast-to-gimple.c: Likewise.
14231 * graphite-dependences.c: Likewise.
14232 * graphite-interchange.c: Likewise.
14233 * graphite-poly.c: Likewise.
14234 * graphite-scop-detection.c: Likewise.
14235 * graphite-sese-to-poly.c: Likewise.
14236 * graphite.c: Likewise.
14237 * haifa-sched.c: Likewise.
14238 * ifcvt.c: Likewise.
14239 * implicit-zee.c: Likewise.
14240 * ipa-prop.c: Likewise.
14241 * ipa-struct-reorg.c: Likewise.
14243 * ira-build.c: Likewise.
14244 * ira-color.c: Likewise.
14245 * ira-emit.c: Likewise.
14246 * lambda-code.c: Likewise.
14247 * loop-invariant.c: Likewise.
14248 * loop-unroll.c: Likewise.
14249 * lower-subreg.c: Likewise.
14250 * lto-cgraph.c: Likewise.
14251 * lto-opts.c: Likewise.
14252 * lto-streamer-in.c: Likewise.
14253 * lto-streamer-out.c: Likewise.
14254 * lto-streamer.c: Likewise.
14255 * lto-symtab.c: Likewise.
14256 * matrix-reorg.c: Likewise.
14257 * opts.c: Likewise.
14258 * predict.c: Likewise.
14259 * print-tree.c: Likewise.
14260 * sdbout.c: Likewise.
14261 * sel-sched-dump.c: Likewise.
14262 * sel-sched-ir.c: Likewise.
14263 * sel-sched.c: Likewise.
14264 * sese.c: Likewise.
14265 * stor-layout.c: Likewise.
14266 * tree-cfg.c: Likewise.
14267 * tree-cfgcleanup.c: Likewise.
14268 * tree-chrec.c: Likewise.
14269 * tree-data-ref.c: Likewise.
14270 * tree-emutls.c: Likewise.
14271 * tree-inline.c: Likewise.
14272 * tree-into-ssa.c: Likewise.
14273 * tree-loop-distribution.c: Likewise.
14274 * tree-loop-linear.c: Likewise.
14275 * tree-mudflap.c: Likewise.
14276 * tree-outof-ssa.c: Likewise.
14277 * tree-parloops.c: Likewise.
14278 * tree-predcom.c: Likewise.
14279 * tree-pretty-print.c: Likewise.
14280 * tree-scalar-evolution.c: Likewise.
14281 * tree-ssa-live.c: Likewise.
14282 * tree-ssa-loop-im.c: Likewise.
14283 * tree-ssa-loop-ivcanon.c: Likewise.
14284 * tree-ssa-loop-ivopts.c: Likewise.
14285 * tree-ssa-loop-manip.c: Likewise.
14286 * tree-ssa-loop-niter.c: Likewise.
14287 * tree-ssa-loop-prefetch.c: Likewise.
14288 * tree-ssa-phiprop.c: Likewise.
14289 * tree-ssa-pre.c: Likewise.
14290 * tree-ssa-reassoc.c: Likewise.
14291 * tree-ssa-sccvn.c: Likewise.
14292 * tree-ssa-structalias.c: Likewise.
14293 * tree-ssa.c: Likewise.
14294 * tree-vect-data-refs.c: Likewise.
14295 * tree-vect-loop-manip.c: Likewise.
14296 * tree-vect-loop.c: Likewise.
14297 * tree-vect-patterns.c: Likewise.
14298 * tree-vect-slp.c: Likewise.
14299 * tree-vect-stmts.c: Likewise.
14300 * tree-vrp.c: Likewise.
14301 * tree.c: Likewise.
14302 * value-prof.c: Likewise.
14303 * var-tracking.c: Likewise.
14304 * varasm.c: Likewise.
14305 * vmsdbgout.c: Likewise.
14307 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14308 Richard Guenther <richard.guenther@gmail.com>
14310 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14311 copy the src value and return a copy.
14312 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14313 (C++ Volatiles): Adjust to describe C++ semantics only.
14315 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14317 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14318 be zero or nonzero.
14319 * doc/tm.texi: Regenerate.
14320 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14321 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14322 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14323 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14324 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14327 2010-08-20 Olivier Hainque <hainque@adacore.com>
14329 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14330 an extra nop past a sibling call at the very end.
14332 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14335 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14338 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14340 * target.def (function_arg, function_incoming_arg): Remove const
14341 qualifier on CUMULATIVE_ARGS parameter.
14342 * targhooks.h (default_function_arg, default_function_incoming_arg):
14344 * targhooks.c (default_function_arg, default_function_incoming_arg):
14346 * config/i386/i386.c (ix86_function_arg): Likewise.
14348 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14351 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14352 SIGN_EXTENDs or ZERO_EXTENDs.
14354 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14357 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14358 Take its cost into account if nonnull.
14359 (insn_a_feeds_b): New static function.
14360 (combine_instructions): Look for four-insn combinations.
14361 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14362 them into account when computing all_adjacent and looking for other
14364 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14365 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14366 (try_combine): New arg I0. Handle four-insn combinations.
14367 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14370 2010-08-19 Jason Merrill <jason@redhat.com>
14373 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14375 (gimplify_modify_expr_rhs): Adjust.
14377 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14379 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14381 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14382 * dominance.c (iterate_fix_dominators): Likewise.
14383 * dse.c (set_usage_bits): Likewise.
14384 (set_position_unneeded, record_store): Likewise.
14385 * gimple-fold.c (get_maxval_strlen): Likewise.
14386 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14387 * ipa-inline.c (update_caller_keys): Likewise.
14388 * ipa-split.c (verify_non_ssa_vars): Likewise.
14389 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14390 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14391 (close_addressof_down): Likewise.
14392 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14393 (setup_allocno_left_conflicts_size): Likewise.
14394 (ira_reassign_conflict_allocnos): Likewise.
14395 (ira_reassign_pseudos): Likewise.
14396 * ira-emit.c (change_loop): Likewise.
14397 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14398 * lto-streamer-out.c (write_symbol): Likewise.
14399 * predict.c (expr_expected_value_1): Likewise.
14400 * regstat.c (regstat_bb_compute_ri): Likewise.
14401 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14402 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14403 * stmt.c (expand_case): Likewise.
14404 * tree-eh.c (emit_eh_dispatch): Likewise.
14405 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14406 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14408 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14409 (rdg_build_components): Likewise.
14410 * tree-object-size.c (collect_object_sizes_for): Likewise.
14411 * tree-sra.c (convert_callers): Likewise.
14412 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14413 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14414 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14416 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14418 * config/i386/i386.md (*lea_1): Use P mode iterator.
14419 (lea add splitter): Also handle DImode operands.
14420 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14421 predicate. Do not use ix86_lea_for_add_ok.
14422 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14423 (lea ashift splitter): Also handle DImode operands.
14424 (DImode lea ashift splitter): Remove splitter.
14426 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14428 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14429 ix86_binary_operator_ok.
14431 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14433 PR rtl-optimization/44691
14434 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14437 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14440 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14441 value of size 1-3 is handled correctly.
14443 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14445 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14446 type for the conditional has wide enough range.
14448 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14451 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14452 ix86_binary_operator_ok.
14454 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14456 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14457 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14458 code to output insn mnemonic. Fix comment.
14459 (*addsi_1_zext): Add r-r-0 alternative 1.
14460 <TYPE_LEA>: Split insn to lea.
14461 <default>: Handle alternative 1.
14462 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14463 multi-level if_then_else RTX to set "type" attribute.
14464 <default>: Handle alternative 2.
14465 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14466 Use cond RTX instead of multi-level if_then_else RTX to set
14468 <default>: Handle alternatives 2 and 4.
14469 (lea splitters): Update calls to ix86_lea_for_add_ok.
14471 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14473 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14475 2010-08-18 Richard Guenther <rguenther@suse.de>
14477 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14478 use operand helpers.
14480 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14482 PR middle-end/45292
14483 * optabs.c (expand_bool_compare_and_swap): Expand pending
14484 pops before trying the optab.
14486 2010-08-18 Yao Qi <yao@codesourcery.com>
14489 * config/arm/arm.c (output_move_double): Fix typo generating
14490 instructions ('ldr'->'str').
14492 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14494 PR rtl-optimization/42575
14495 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14498 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14500 * config/arm/arm-protos.h (arm_expand_sync): New.
14501 (arm_output_memory_barrier, arm_output_sync_insn): New.
14502 (arm_sync_loop_insns): New.
14503 * config/arm/arm.c (FL_ARCH7): New.
14504 (FL_FOR_ARCH7): Include FL_ARCH7.
14506 (arm_print_operand): Support %C markup.
14507 (arm_legitimize_sync_memory): New.
14508 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14509 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14510 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14511 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14512 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14513 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14514 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14515 * config/arm/arm.h (struct arm_sync_generator): New.
14516 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14517 (TARGET_HAVE_MEMORY_BARRIER): New.
14518 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14519 * config/arm/arm.md: Include sync.md.
14520 (UNSPEC_MEMORY_BARRIER): New.
14521 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14522 (VUNSPEC_SYNC_OP):New.
14523 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14524 (sync_result, sync_memory, sync_required_value): New attributes.
14525 (sync_new_value, sync_t1, sync_t2): Likewise.
14526 (sync_release_barrier, sync_op): Likewise.
14527 (length): Add logic to length attribute defintion to call
14528 arm_sync_loop_insns when appropriate.
14529 * config/arm/sync.md: New file.
14531 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14533 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14534 ENABLE_TREE_CHECKING.
14535 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14538 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14540 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14541 or optimizing for size, always avoid lea if possible.
14543 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14545 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14547 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14548 Dunmmy function with NULL return unless the target is
14549 OSX >= 10.6 (Darwin10).
14551 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14553 * gcc.c (spec_function): Add remove-outfile.
14554 (remove_outfile_spec_function): New function.
14555 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14556 * invoke.texi (replace-outfile): Document.
14558 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14561 * reginfo.c (globalize_reg): Reject stack registers.
14563 2010-08-17 Richard Guenther <rguenther@suse.de>
14565 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14566 list of conditional equivalences.
14567 (free_all_edge_infos): Adjust.
14568 (record_equivalences_from_incoming_edge): Likewise.
14569 (record_cond): Likewise.
14570 (build_and_record_new_cond): Likewise.
14571 (record_conditions): Likewise.
14572 (dom_opt_leave_block): Likewise.
14574 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14576 * doc/invoke.texi (ms-extension): Add documentation.
14578 2010-08-17 Richard Guenther <rguenther@suse.de>
14580 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14582 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14585 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14586 (finish_decl): Use it to issue a -Wc++-compat warning about
14587 uninitialized const field in struct or union.
14589 (finish_struct): Use strip_array_types.
14591 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14593 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14595 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14596 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14597 call block_nreverse here.
14598 (blocks_nreverse): Rename decl temporary to block.
14600 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14602 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14603 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14604 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14605 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14606 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14607 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14608 thumb2_iorsi3): Delete.
14609 (orsi_notsi_si): No longer a named pattern.
14610 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14611 * config/arm/predicates.md (shift_amount_operand): New.
14612 (mult_operator): New.
14613 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14614 attr enabled): New.
14615 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14617 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14618 (not_shiftsi_compare0): Likewise, renamed from
14619 arm_notsi_shiftsi_compare0.
14620 (not_shiftsi_compare0_scratch): Likweise, renamed from
14621 arm_notsi_shiftsi_compare0_scratch.
14622 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14623 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14624 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14625 so that the register alternative is disabled when the shift_operator
14626 is MULT. Use "M" as the constraint for constants.
14627 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14628 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14629 constraint for constants.
14630 (arith_shiftsi_compare0_scratch): Likewise.
14631 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14632 Handle Thumb2 alternative.
14634 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14636 * doc/options.texi (NoDriverArg): Document.
14637 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14639 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14640 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14641 marking for CL_NO_DRIVER_ARG options when in the driver.
14642 * opts.h (CL_NO_DRIVER_ARG): Define.
14643 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14644 CL_COMMON): Update values.
14646 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14648 * common.opt: Add driver options.
14649 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14650 * doc/options.texi (Driver, RejectDriver): Document.
14651 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14652 print_prog_name, print_multi_directory, print_sysroot,
14653 print_multi_os_directory, print_multi_lib,
14654 print_sysroot_headers_suffix, report_times, combine_flag,
14655 use_pipes, wrapper_string): Remove.
14656 (save_switch, driver_unknown_option_callback,
14657 driver_wrong_lang_callback, driver_post_handling_callback,
14658 driver_handle_option): New.
14659 (spec_lang, last_language_n_infiles): Make file-scope static
14660 instead of local to process_command.
14661 (process_command): Use decode_cmdline_options_to_array and
14662 read_cmdline_option for option processing. Compute have_c in
14663 prescan of decoded options.
14664 * opt-functions.awk (switch_flags): Handle Driver and
14666 (var_type, var_type_struct): Handle Separate options as generating
14667 const char * variables.
14668 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14669 CL_TARGET to be passed by caller if required.
14670 (decode_cmdline_options_to_array): Update comment.
14671 * opts.c (complain_wrong_lang): Handle options only valid for the
14673 (decode_options): Update call to decode_cmdline_options_to_array.
14674 (print_filtered_help): Ignore driver-only options.
14675 (print_specific_help): Ignore CL_DRIVER.
14676 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14677 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14678 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14681 2010-08-16 Richard Guenther <rguenther@suse.de>
14683 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14684 TARGET_MEM_REF a bit.
14685 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14686 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14687 alias pointer type via it.
14688 (copy_mem_ref_info): Adjust.
14689 (maybe_fold_tmr): Likewise.
14690 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14691 (reference_alias_ptr_type): Likewise.
14692 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14693 adjust documentation of TMR_OFFSET operand.
14694 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14695 use the alias pointer type.
14696 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14697 initialize mem attrs but the TMR itself.
14698 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14699 similar to MEM_REF.
14700 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14701 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14702 (unshare_and_remove_ssa_names): Likewise.
14703 (copy_ref_info): Adjust.
14704 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14705 TARGET_MEM_REF case.
14706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14708 * tree.h (TMR_ORIGINAL): Remove.
14709 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14710 symbol return that.
14711 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14713 (get_addr_base_and_unit_offset): Likewise.
14714 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14716 (indirect_ref_may_alias_decl_p): Likewise.
14717 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14719 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14721 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14722 with GCC version 4.6, the default setting (when not optimizing
14723 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14724 been changed to -fomit-frame-pointer.
14726 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14728 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14729 Darwin10. Do not link libgcc.a for Darwin >= 9.
14731 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14733 * doc/invoke.texi (Warning Options): Fix terminology and markup
14734 in the description of how unknown warning options are handled.
14736 2010-08-15 Ira Rosen <irar@il.ibm.com>
14738 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14740 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14741 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14743 (vect_bb_vectorization_profitable_p): New function.
14744 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14745 check if it's worthwhile to vectorize the basic block.
14747 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14749 * reload.h (register_move_cost, memory_move_secondary_cost,
14750 secondary_reload_class): Adjust prototype.
14751 * rtl.h (reg_class_subset_p): Adjust prototype.
14752 * reload.c (secondary_reload_class): Change arguments type from
14753 enum reg_class to reg_class_t. Change result type to reg_class_t.
14754 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14755 arguments type from enum reg_class to reg_class_t.
14756 (memory_move_secondary_cost): Change arguments type from
14757 enum reg_class to reg_class_t. Change type of saved_flags to
14760 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14762 (mips_cost): Remove.
14763 (struct mips_rtx_cost_data): Moved to mips.c.
14764 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14765 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14766 (mips_cost): Make static.
14767 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14768 Change result type to reg_class_t.
14769 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14770 type from enum reg_class to reg_class_t.
14771 (mips_register_move_cost): Make static. Change arguments
14772 type from enum reg_class to reg_class_t.
14773 (mips_memory_move_cost): New function.
14774 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14776 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14778 PR rtl-optimization/43358
14779 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14780 of a single hard register, using simplify_subreg_regno to decide
14781 what that register should be.
14783 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14785 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14786 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14787 (loongson_pmull<V_suffix>): Rename to...
14788 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14790 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14792 * configure.ac: Enable -fomit-frame-pointer on darwin
14793 which support dwarf2.
14794 * config/i386/i386.c (override_options): Same.
14796 2010-08-13 Jie Zhang <jie@codesourcery.com>
14798 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14800 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14802 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14805 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14807 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14808 up dot_prod pattern searching if a stmt is outside the loop.
14810 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14811 Uros Bizjak <ubizjak@gmail.com>
14813 * config.gcc: Handle --enable-frame-pointer.
14815 * configure.ac: Add --enable-frame-pointer.
14816 * configure: Regenerated.
14818 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14819 (override_options): If not configured with --enable-frame-pointer,
14820 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14821 optimizing for size), -fasynchronous-unwind-tables and
14822 -maccumulate-outgoing-args by default.
14824 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14826 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14828 PR middle-end/45262
14829 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14830 -a overflows. Normalize the range.
14832 2010-08-12 Richard Guenther <rguenther@suse.de>
14834 PR tree-optimization/45232
14835 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14836 for types with undefined overflow.
14837 (reassociate_bb): Allow re-associating of bit and min/max
14838 operations for types with undefined overflow.
14839 * tree-ssa-forwprop.c (associate_plusminus): New function.
14840 (tree_ssa_forward_propagate_single_use_vars): Call it.
14842 2010-08-12 Richard Guenther <rguenther@suse.de>
14844 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14845 * tree-ssa-alias.c (get_ptr_info): Move ...
14846 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14847 align and misalign fields conservatively.
14848 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14849 derive alignment information.
14850 (evaluate_stmt): Derive alignment information from memory
14851 allocation functions.
14852 * tree.h (get_pointer_alignment): Make unsigned.
14853 * builtins.c (get_object_alignment): Use alignment information we
14854 have computed for pointers.
14855 (get_pointer_alignment): Likewise. Make conservative, return
14856 and unsigned value.
14857 (expand_builtin_strlen): Adjust.
14858 (expand_builtin_memcmp): Likewise.
14859 (expand_builtin_strcmp): Likewise.
14860 (expand_builtin_strncmp): Likewise.
14861 (get_builtin_sync_mem): Use at least mode alignment.
14862 (fold_builtin_memset): Adjust.
14863 (fold_builtin_memory_op): Likewise.
14864 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14865 information also dump pointer alignment knowledge.
14866 (dump_gimple_stmt): Likewise.
14868 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14870 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14871 (EMPTY_FIELD_BOUNDARY): Remove.
14872 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14874 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14877 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14878 DEBUG_INSNs if n_regs_saved.
14880 2010-08-12 Wei Guozhi <carrot@google.com>
14883 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14884 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14886 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14888 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14890 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14894 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14895 the case removed in the previous patch, when the only phi argument
14896 is defined in the same loop as the phi node itself. Handle it
14897 separately from the invariant case by both propagating it outside
14898 the region and replacing the phi node with an assign.
14900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14902 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14903 constant phi nodes with one argument are is_gimple_min_invariant
14904 and SSA_NAME_IS_DEFAULT_DEF.
14906 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14908 * graphite-cloog-util.c (oppose_constraint):
14909 Extend loop counter's value range (CLOOG_ORG).
14910 (cloog_matrix_to_ppl_constraint): Same.
14911 (new_Constraint_System_from_Cloog_matrix): Same.
14912 * graphite-cloog-compat.h (matrix_num_type): New.
14914 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14916 * graphite.c (graphite_initialize): Do not initialize
14917 CLooG and initialize the Parma Polyhedra Library
14918 manually when using CLOOG_ORG.
14919 (graphite_finalize): Do not finalize CLooG and finalize
14920 the Parma Polyhedra Library manually when using CLOOG_ORG.
14921 * graphite-cloog-compat.h (cloog_initialize): Hide function
14922 when using CLOOG_ORG.
14923 (cloog_finalize): Same.
14925 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14927 * graphite-clast-to-gimple.c (free_scattering): Change
14928 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14930 (build_cloog_prog): Same.
14931 * graphite-cloog-compat.h (cloog_domain): Removed.
14932 (cloog_scattering): New.
14933 (cloog_set_domain): Removed.
14934 (cloog_set_scattering): New.
14935 (cloog_next_domain): Removed.
14936 (cloog_next_scattering): New.
14937 (cloog_set_next_domain): Removed.
14938 (cloog_set_next_scattering): New.
14939 (CloogScatteringList): New.
14940 (CloogScattering): New.
14941 (cloog_scattering_free): New.
14942 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14943 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14946 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14948 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14950 (set_cloog_options): Same.
14951 (print_clast_stmt): Same.
14952 (scop_to_clast): Same.
14953 (print_generated_program): Same.
14955 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14956 (scop_to_clast): Extend with CloogState.
14957 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14958 (new_Cloog_Domain_from_ppl_Polyhedron):
14959 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14960 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14961 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14962 * graphite-cloog-util.h (build_cloog_prog): Same.
14963 * graphite-cloog-copat.h (build_cloog_prog): New.
14965 (cloog_state_malloc): New.
14966 (cloog_state_free): New.
14967 (cloog_loop_malloc): New.
14968 (cloog_options_malloc): New.
14969 (cloog_statement_alloc): New.
14970 (cloog_domain_from_cloog_matrix): New.
14971 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14972 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14974 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14976 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14977 type of NAME now depends on used CLooG version.
14978 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14979 (gcc_type_for_clast_expr): Same.
14980 (print_clast_stmt): Replace pprint with clast_pprint.
14981 * graphite-cloog-compat.h: Provide compatibility macros for
14983 (clast_name_p): New.
14984 (clast_expr_term): New.
14985 (clast_expr_red): New.
14986 (clast_expr_bin): New.
14987 (clast_pprint): New.
14989 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14991 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14992 compatible to newer CLooG releases (CLOOG_ORG).
14993 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14994 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14995 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14996 (build_cloog_prog) : New.
14997 (cloog_program_extract_scalars): New.
14998 (cloog_program_scatter): New.
15000 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15002 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15003 conditionally (CLOOG_ORG).
15004 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15005 (cloog_statement_usr): New.
15006 (cloog_domain): Same.
15007 (cloog_set_domain): Same.
15008 (cloog_next_domain): Same.
15009 (cloog_set_next_domain): Same.
15010 (cloog_program_nb_scattdims): Same.
15011 (cloog_program_set_nb_scattdims): Same.
15012 (cloog_program_names): Same.
15013 (cloog_program_set_names): Same.
15014 (cloog_program_set_context): Same.
15015 (cloog_program_set_loop): Same.
15016 (cloog_program_blocklist): Same.
15017 (cloog_program_set_blocklist): Same.
15018 (cloog_program_scaldims): Same.
15019 (cloog_program_set_scaldims): Same.
15020 (cloog_names_nb_parameters): Same.
15021 (cloog_names_set_nb_parameters): Same.
15022 (cloog_names_parameters): Same.
15023 (cloog_names_set_parameters): Same.
15024 (cloog_names_set_nb_iterators): Same.
15025 (cloog_names_set_iterators): Same.
15026 (cloog_names_set_nb_scattering): Same.
15027 (cloog_names_set_scattering): Same.
15028 (cloog_statement_set_usr): Same.
15029 (cloog_loop_set_next): Same.
15030 (cloog_loop_set_domain): Same.
15031 (cloog_loop_set_block): Same.
15032 (cloog_block_list_next): Same.
15033 (cloog_block_list_set_next):
15034 (cloog_block_list_set_block): Same.
15036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15038 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15040 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15041 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15042 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15043 when something has been changed.
15044 (rewrite_commutative_reductions_out_of_ssa): Same.
15046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15048 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15049 handle the case when def is in the sese region.
15050 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15051 for invariant expressions.
15052 (rewrite_cross_bb_phi_deps): Removed.
15053 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15054 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15055 rewrite_cross_bb_phi_deps.
15057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15059 * graphite-sese-to-poly.c
15060 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15061 scev_analyzable_p only on is_gimple_reg
15063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15065 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15066 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15067 parametric expressions outside the scop region.
15068 (rewrite_cross_bb_scalar_deps): Same.
15069 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15073 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15074 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15078 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15079 instantiate default definitions.
15081 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15082 Sebastian Pop <sebastian.pop@amd.com>
15084 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15085 (loop_exits_from_bb_p): New.
15086 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15087 (loop_exits_from_bb_p): Declared.
15088 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15089 loop_exits_to_bb_p.
15091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15093 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15094 extra parameter for the region. Call scev_analyzable_p.
15095 (rewrite_reductions_out_of_ssa): Update call to
15096 rewrite_close_phi_out_of_ssa.
15097 (rewrite_cross_bb_phi_deps): Same.
15098 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15099 parameter for the region. Call scev_analyzable_p.
15100 (rewrite_commutative_reductions_out_of_ssa): Update call to
15101 rewrite_commutative_reductions_out_of_ssa_loop.
15103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15105 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15109 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15110 SSA scalar phi nodes that can be scev_analyzable_p.
15112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15114 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15115 handle SSA_NAME_IS_DEFAULT_DEF.
15117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15119 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15123 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15124 case non close-phi nodes with one argument.
15126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15128 * sese.h (scev_analyzable_p): Scevs could be expressions without
15129 chrecs and still be scev_analyzable_p.
15131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15133 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15137 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15138 * cfgloop.h (struct loop): Remove single_iv field.
15139 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15140 (scop_canonicalize_loops): Removed.
15141 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15142 over all the loop phi nodes in loop->header.
15143 (build_poly_scop): Remove use of scop_canonicalize_loops.
15145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15147 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15148 handle GIMPLE_CALL.
15150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15152 * tree-chrec.c (chrec_apply): Should only apply to the specified
15153 variable. Also handle multivariate chains of recurrences that
15154 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15158 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15159 (debug_clast_name_indexes_1): Removed.
15160 (debug_clast_name_indexes): Removed.
15161 (pbb_to_depth_to_oldiv): Removed.
15162 (build_iv_mapping): Replace the use of rename_map with iv_map.
15163 (translate_clast_user): Remove uses of rename_map. Allocate and
15165 (translate_clast_for_loop): Remove uses of rename_map.
15166 (translate_clast_for): Same.
15167 (translate_clast_guard): Same.
15168 (translate_clast): Same.
15170 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15171 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15172 * sese.c (set_rename): Now static.
15173 (rename_variables_in_stmt): Removed.
15174 (rename_uses): New.
15175 (is_parameter): Removed.
15177 (expand_scalar_variables_call): Removed.
15178 (expand_scalar_variables_ssa_name): Removed.
15179 (expand_scalar_variables_expr): Removed.
15180 (expand_scalar_variables_stmt): Removed.
15181 (expand_scalar_variables): Removed.
15182 (rename_variables): Removed.
15183 (remove_condition): Removed.
15184 (get_true_edge_from_guard_bb): Removed.
15185 (get_false_edge_from_guard_bb): Removed.
15186 (struct igp): Removed.
15187 (default_before_guard): Removed.
15188 (convert_for_phi_arg): Removed.
15189 (add_guard_exit_phis): Removed.
15190 (insert_guard_phis): Removed.
15191 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15192 region. Do not copy conditions. Do not copy induction variables.
15194 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15195 the translated statement. Use the iv_map for the induction
15197 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15198 (set_rename): Removed declaration.
15199 (scev_analyzable_p): ...here.
15200 * tree-chrec.c (chrec_apply_map): New.
15201 * tree-chrec.h (chrec_apply_map): Declared.
15203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15205 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15206 insert_loop_close_phis.
15207 * sese.c (name_defined_in_loop_p): Removed.
15208 (expr_defined_in_loop_p): Removed.
15209 (alive_after_loop): Removed.
15210 (close_phi_not_yet_inserted_p): Removed.
15211 (struct alep): Removed.
15212 (add_loop_exit_phis): Removed.
15213 (insert_loop_close_phis): Removed.
15215 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15217 * graphite-cloog-util.c
15218 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15220 (psct_scattering_dim_for_loop_depth): Same.
15222 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15224 * graphite-cloog-util.h: Added cloog.h.
15225 * graphite-blocking.c: Removed cloog.h.
15226 * graphite-dependences.c: Same.
15227 * graphite-interchange.c: Same.
15228 * graphite-poly.c: Same.
15229 * graphite-ppl.c: Same.
15230 * graphite-scop-detection.c: Same.
15231 * graphite-sese-to-poly.c:
15233 Removed graphite-clast-to-gimple.h.
15234 (check_poly_representation): Removed (unused).
15235 * graphite-sese-to-poly.h
15236 (check_poly_representation): Removed (unused).
15238 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15240 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15241 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15242 (graphite-cloog-util.o): New.
15243 (graphite-ppl.o): Added graphite-cloog-util.h.
15244 * graphite-clast-to-gimple.c:
15245 Added graphite-cloog-util.h to include statements.
15246 * graphite-cloog-util.c: New.
15247 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15248 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15249 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15250 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15251 (insert_constraint_into_matrix): Same.
15252 (ppl_Constrain_System_number_of_constraints): Same.
15253 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15254 (oppose_constraint): Same.
15255 (cloog_matrix_to_ppl_constraint): Same.
15256 (new_Constraint_System_from_Cloog_Matrix): Same.
15257 * graphite-cloog-util.h: New.
15258 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15259 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15260 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15261 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15262 (insert_constraint_into_matrix): Same.
15264 Added graphite-cloog-util.h to include statements.
15265 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15266 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15267 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15268 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15269 (insert_constraint_into_matrix): Same.
15270 (ppl_Constrain_System_number_of_constraints): Same.
15271 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15272 (oppose_constraint): Same.
15273 (cloog_matrix_to_ppl_constraint): Same.
15274 (new_Constraint_System_from_Cloog_Matrix): Same.
15276 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15277 graphite-cloog-util.h.
15278 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15279 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15280 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15281 (insert_constraint_into_matrix): Same.
15283 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15285 * graphite-clast-to-gimple.c
15286 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15287 (precision_for_interval): Same.
15288 (gcc_type_for_interval): Same.
15289 (compute_type_for_level): Same.
15290 * graphite-interchange.c
15291 (lst_interchange_profitable_p): Same.
15293 (psct_scattering_dim_for_loop_depth): Same.
15295 (ppl_max_for_le_pointset): Same.
15296 (ppl_min_for_le_pointset): Same.
15298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15300 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15301 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15305 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15306 rewrite_close_phi_out_of_ssa.
15308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15310 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15314 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15316 * sese.c (debug_rename_map): Same.
15317 (get_rename): Same.
15318 (set_rename): Same.
15319 (rename_variables_in_stmt): Same.
15320 (expand_scalar_variables_call): Same.
15321 (expand_scalar_variables_ssa_name): Same.
15322 (expand_scalar_variables_expr): Same.
15323 (expand_scalar_variables_stmt): Same.
15324 (expand_scalar_variables): Same.
15325 (rename_variables): Same.
15326 (graphite_copy_stmts_from_block): Same.
15327 (copy_bb_and_scalar_dependences): Same.
15329 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15331 * graphite-clast-to-gimple.c (copy_renames): Removed.
15332 (translate_clast_for): Do not call copy_renames.
15333 (translate_clast_guard): Same.
15335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15337 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15338 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15339 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15340 before rewrite_cross_bb_scalar_deps.
15342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15344 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15345 Early return in when flag_associative_math is not set.
15347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15349 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15350 of SSA copies on edges except for loop->latch.
15352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15354 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15355 Split out of rewrite_reductions_out_of_ssa.
15356 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15358 * graphite.c (graphite_transform_loops): Call it.
15360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15362 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15364 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15366 * dbgcnt.def (graphite_scop): New counter.
15367 * graphite.c: Include dbgcnt.h.
15368 (graphite_transform_loops): Use new counter to limit transformations.
15369 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15373 * passes.c (init_optimization_passes): Add pass_graphite.
15374 Schedule a pass_copy_prop before pass_graphite_transforms.
15375 * timevar.def (TV_GRAPHITE): Declared.
15376 * tree-pass.h (pass_graphite): Declared.
15377 * tree-ssa-loop.c (pass_graphite): New.
15379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15381 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15382 Remove calls to rename_nb_iterations and rename_sese_parameters.
15383 * graphite-clast-to-gimple.h (gloog): Update declaration.
15384 * graphite.c (graphite_transform_loops): Update call to gloog.
15385 * sese.c (rename_variables_in_expr): Removed.
15386 (rename_nb_iterations): Removed.
15387 (rename_sese_parameters): Removed.
15388 * sese.h (rename_nb_iterations): Removed.
15389 (rename_sese_parameters): Removed.
15391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15393 * graphite-clast-to-gimple.c (gloog): Remove call to
15394 sese_adjust_liveout_phis.
15395 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15396 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15397 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15398 rewrite_phi_out_of_ssa.
15399 * sese.c (get_vdef_before_sese): Removed.
15400 (sese_adjust_vphi): Removed.
15401 (sese_adjust_liveout_phis): Removed.
15402 * sese.h (sese_adjust_liveout_phis): Removed.
15404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15406 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15407 argument for the place after which to insert the out of SSA copy.
15408 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15409 (rewrite_phi_out_of_ssa): Same.
15410 (rewrite_cross_bb_scalar_deps): Same.
15411 (insert_copyout): Removed.
15412 (insert_copyin): Removed.
15413 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15414 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15419 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15420 (rewrite_reductions_out_of_ssa): Same.
15421 (rewrite_commutative_reductions_out_of_ssa): Same.
15422 (build_poly_scop): Do not call these functions.
15423 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15424 (rewrite_reductions_out_of_ssa): Declared.
15425 (rewrite_commutative_reductions_out_of_ssa): Declared.
15426 * graphite.c (graphite_transform_loops): Call on every scop
15427 rewrite_commutative_reductions_out_of_ssa before calling
15428 rewrite_reductions_out_of_ssa and build_scop_bbs.
15430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15432 * graphite-dependences.c (dot_deps): Make system call to dotty run
15434 (dot_deps_stmt): Same.
15435 * graphite-poly.c (dot_lst): Same.
15437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15439 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15440 phi_arg_in_outermost_loop.
15441 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15442 (remove_invariant_phi): Same.
15444 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15446 * target.def (output_addr_const_extra): New hook.
15447 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15448 * doc/tm.texi: Regenerate.
15449 * targhooks.c (default_asm_output_addr_const_extra): New function.
15450 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15451 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15454 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15455 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15456 * config/i386/i386.h (output_addr_const_extra): Rename to...
15457 (i386_asm_output_addr_const_extra): ...this. Make static.
15458 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15460 2010-08-11 Richard Henderson <rth@redhat.com>
15462 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15464 2010-08-11 Nick Clifton <nickc@redhat.com>
15466 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15467 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15468 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15469 stormy16-lib2-cmpsi.c.
15471 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15474 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15476 * opts.h (struct cl_option_handler_func): Make handler take
15477 cl_decoded_option structure as parameter, not individual elements.
15478 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15479 structure as parameter, not individual elements.
15480 (handle_option): Take cl_decoded_option structure as parameter,
15481 not individual elements.
15482 (handle_generated_option): Declare.
15483 * opts-common.c (handle_option): Take cl_decoded_option structure
15484 as parameter, not individual elements. Update calls to callback
15485 and handler functions.
15486 (handle_generated_option): New.
15487 (read_cmdline_option): Update calls to callback functions and
15489 * opts.c (common_handle_option, complain_wrong_lang,
15490 unknown_option_callback, post_handling_callback,
15491 lang_handle_option, target_handle_option): Take cl_decoded_option
15492 structure as parameter, not individual elements.
15493 (lang_handle_option, target_handle_option, common_handle_option):
15494 Assert option has at most one argument.
15495 (enable_warning_as_error): Call handle_generated_option instead of
15496 handle_option. Do not pass -Werror argument as argument of
15499 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15501 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15502 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15503 (SUBWORD_BOOL_CAS): Likewise.
15504 (SUBWORD_SYNC_OP): Likewise.
15505 (SUBWORD_TEST_AND_SET): Likewise.
15506 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15507 (SUBWORD_SYNC_OP): Likewise.
15508 (OP_AND_FETCH_WORD): Likewise.
15510 2010-08-10 Xinliang David Li <davidxl@google.com>
15512 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15513 compute max/min offset in address.
15515 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15517 * ira-live.c: Include sbitmap.h.
15518 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15519 Compress live ranges even more.
15521 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15523 * coverage.c (ctr_labels): Delete.
15525 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15528 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15529 test here from arm_gen_load_multiple_1.
15530 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15531 multiple_operation_profitable_p.
15533 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15535 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15536 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15538 2010-08-10 Richard Henderson <rth@redhat.com>
15540 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15541 after saving registers. Assert that SSE registers are only saved
15542 with a sufficiently aligned frame.
15543 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15544 remove stack_realign_fp handling.
15545 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15546 and do not mark the stack alignment as frame related.
15547 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15549 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15550 saves when re-aligning the stack.
15552 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15554 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15555 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15556 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15558 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15560 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15562 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15564 * config/arm/iterators.md: New file.
15565 * config/arm/arm.md: Include iterators.md.
15566 (QHSI): Move to new file.
15567 (LTUGEU, cnb, optab, ior_xor): Likewise.
15568 * config/arm/iwmmxt.md (VMMX): Move to new file.
15569 (VSHFT, MMX_char): Likewise.
15570 * config/arm/neon.md (VD): Move to new file.
15571 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15572 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15573 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15574 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15575 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15576 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15577 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15578 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15579 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15580 (Is_d_reg, V_mode_nunits): Likewise.
15581 * config/arm/vec-common.md (VALL): Move to new file.
15582 (VALLW, VINT, VINTW): Likewise.
15584 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15586 PR middle-end/45182
15587 * combine.c (make_compound_operation): Don't try to convert
15588 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15590 2010-08-10 Richard Guenther <rguenther@suse.de>
15592 * tree.h (get_object_alignment): Adjust prototype.
15593 * builtins.c (get_object_alignment): Return unsigned int,
15594 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15595 and TARGET_MEM_REF properly.
15596 (get_pointer_alignment): Adjust.
15597 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15598 (set_mem_attributes_minus_bitpos): Adjust.
15599 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15601 2010-08-10 Richard Guenther <rguenther@suse.de>
15603 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15604 (copy_prop_visit_assignment): Simplify.
15605 (copy_prop_visit_stmt): Also visit assignments from
15607 (copy_prop_visit_phi_node): Use operand_equal_p.
15609 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15611 * ipa-split.c (find_split_points): Free stack.
15613 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15615 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15616 * tree.c (tree_node_kind): Delete corresponding entries.
15618 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15620 * alias.c (may_alias_p): Remove unused ret.
15622 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15624 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15625 alias_sets_conflict_p.
15626 (walk_mems_1): Moved from alias.c.
15627 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15629 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15630 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15631 * alias.c (walk_mems_2): Moved to ddg.c.
15632 (walk_mems_1): Ditto.
15633 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15635 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15637 *(may_alias_p): New function to check whether two memory expression
15638 may alias or not. Currently used in buidling inter-iteration memory
15640 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15641 (insn_alias_sets_conflict_p): Removed
15642 *rtl.h (may_alias_p): New function prototype.
15644 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15646 * tree.c (nreverse): Assert that we don't have a BLOCK.
15648 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15650 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15651 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15652 * config/avr/avr.c (init_cumulative_args): Likewise.
15653 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15654 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15655 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15656 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15657 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15658 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15659 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15660 * dwarf2out.c (gen_subprogram_die): Likewise.
15661 * function.c (allocate_struct_function): Likewise.
15662 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15663 (deserves_ellipsis): Delete.
15665 2010-08-09 Richard Guenther <rguenther@suse.de>
15667 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15668 (valueize_val): New function.
15669 (get_last_copy_of): Remove.
15670 (set_copy_of_val): Simplify.
15671 (dump_copy_of): Likewise.
15672 (copy_prop_visit_cond_stmt): Use valueize_val.
15673 (copy_prop_visit_phi_node): Properly handle unvisited names.
15674 Drop code managing copy-of chains.
15675 (init_copy_prop): Adjust.
15676 (fini_copy_prop): Likewise.
15677 (execute_copy_prop): Remove obsolete comment.
15679 2010-08-09 Richard Guenther <rguenther@suse.de>
15681 PR middle-end/44632
15682 * function.c (gimplify_parameters): Do not clear addressable
15683 bit of the original parameter.
15685 2010-08-09 Richard Guenther <rguenther@suse.de>
15687 PR middle-end/45212
15688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15689 alignment from MEM_REF offset only if we took it from the
15692 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15694 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15696 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15698 * c-tree.h (build_arg_info): Declare.
15699 * c-decl.c (build_arg_info): Define.
15700 (get_parm_info): Call it. Delete initialization code.
15701 * c-parser.c (c_parser_parms_declarator): Likewise.
15702 (c_parser_parms_list_declaractor): Likewise.
15704 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15706 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15707 (struct c_arg_info): Change type of tags field.
15708 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15709 (get_parm_info): Likewise.
15710 (store_parm_decls_newstyle): Likewise.
15712 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15714 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15715 (branch_island_list): Delete.
15716 (branch_islands): Declare.
15717 (add_compiler_branch_island): Adjust for branch_islands instead of
15718 branch_island_list.
15719 (macho_branch_islands): Likewise.
15720 (no_previous_def): Likewise.
15721 (get_prev_label): Likewise.
15723 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15726 * gthr-posix.h (__gthread_start): Delete.
15727 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15728 pthread_create to determine if hpux pthreads are active.
15729 * gthr-posix95.h (__gthread_start): Delete.
15730 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15732 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15734 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15735 _WIN64 not expanded.
15737 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15738 H.J. Lu <hongjiu.lu@intel.com>
15741 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15742 to output 32bit SFmode immediate as 8 byte sign extended value.
15744 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15746 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15747 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15748 (SUBWORD_BOOL_CAS): Likewise.
15749 (SUBWORD_SYNC_OP): Likewise.
15750 (SUBWORD_TEST_AND_SET): Likewise.
15751 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15752 (SUBWORD_SYNC_OP): Likewise.
15753 (OP_AND_FETCH_WORD): Likewise.
15755 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15757 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15758 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15759 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15760 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15762 (cortex_a9_sched_adjust_cost): New function.
15763 (xscale_sched_adjust_cost): New function.
15764 * config/arm/arm-protos.h (struct tune_params): New field
15766 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15768 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15771 * config/sparc/sparc.c (function_arg_advance): Always take into account
15772 the padding, if any.
15774 2010-08-06 Richard Guenther <rguenther@suse.de>
15776 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15777 (dump_lattice_value): Dump it.
15778 (get_default_value): Adjust.
15779 (get_constant_value): Likewise.
15780 (set_value_varying): Likewise.
15781 (set_lattice_value): Make sure to not go up the lattice
15782 with bitwise constant values.
15783 (get_value_for_expr): Handle ADDR_EXPRs.
15784 (value_to_double_int): New function.
15785 (get_value_from_alignment): Likewise.
15786 (do_dbg_cnt): Adjust.
15787 (ccp_lattice_meet): Handle partially constant values.
15788 (bit_value_unop_1): New function.
15789 (bit_value_binop_1): Likewise.
15790 (bit_value_unop): Likewise.
15791 (bit_value_binop): Likewise.
15792 (evaluate_stmt): Track partially constant values if
15793 flag_tree_bit_ccp is set.
15794 (ccp_fold_stmt): Dump if we folded a predicate.
15795 (ccp_visit_stmt): Adjust.
15796 * common.opt (ftree-bit-ccp): New flag.
15797 * doc/invoke.texi (ftree-bit-ccp): Document.
15798 * opts.c (decode_options): Enable bit-CCP at -O1.
15800 2010-08-06 Alan Modra <amodra@gmail.com>
15802 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15803 and -mrelocatable-lib description.
15805 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15807 From Martin Thuresson <martint@google.com>
15808 * postreload.c (reload_cse_simplify_operands): Use
15809 SET_REGNO_RAW instead of SET_REGNO.
15810 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15812 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15813 instead of SET_REGNO.
15814 * rtl.h (SET_REGNO_RAW): New macro.
15816 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15818 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15819 computations. Fix formatting issues.
15820 (num_sign_bit_copies1): Likewise.
15821 (canonicalize_condition): Likewise.
15823 2010-08-05 Richard Henderson <rth@redhat.com>
15825 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15826 (floor_log2): Use clz_hwi.
15827 (exact_log2): Use ctz_hwi.
15828 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15829 * builtins.c (fold_builtin_bitop): Use them.
15830 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15831 * combine.c (get_pos_from_mask): Use ctz_hwi.
15832 * double-int.c (double_int_ctz): Likewise.
15833 * explow.c (force_reg): Likewise.
15834 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15836 2010-08-05 Richard Henderson <rth@redhat.com>
15839 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15840 the alignment constant is properly sign-extended.
15842 2010-08-05 Richard Guenther <rguenther@suse.de>
15844 * expr.c (store_expr): Use emit_block_move only if both
15845 source and target are MEMs. Use store_bit_field if only
15846 the target is a MEM.
15848 2010-08-05 Richard Henderson <rth@redhat.com>
15851 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15852 (INCOMING_RETURN_ADDR_RTX): Likewise.
15853 (dwarf2out_do_frame): Remove conditional compilation.
15854 (dwarf2out_frame_init): Likewise.
15856 2010-08-05 Nicolas Setton <setton@adacore.com>
15858 * gcov.c (flag_display_progress): New static variable.
15859 (main): Display progress info on standard output if requested.
15860 (options): Add -d/--display-progress.
15861 (print_usage): Print them.
15862 (process_args): Handle them.
15863 * doc/gcov.texi: Document them.
15865 2010-08-05 Martin Jambor <mjambor@suse.cz>
15867 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15868 (ipcp_insert_stage): Redirect only edges not flagged with
15869 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15870 discovered constants.
15872 2010-08-05 Martin Jambor <mjambor@suse.cz>
15874 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15875 (struct ipa_param_descriptor): New fields types and
15876 cannot_devirtualize.
15877 (ipa_param_cannot_devirtualize_p): New function.
15878 (ipa_param_types_vec_empty): Likewise.
15879 (ipa_make_edge_direct_to_target): Declare.
15880 * ipa-cp.c: Fixed first stage driver name in initial comment,
15881 described devirtualization there too.
15882 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15883 (ipcp_print_all_lattices): Print devirtualization info.
15884 (ipa_set_param_cannot_devirtualize): New function.
15885 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15887 (ipcp_init_stage): Merged into...
15888 (ipcp_generate_summary): ...its caller.
15889 (ipcp_change_tops_to_bottom): Also process type lists.
15890 (ipcp_add_param_type): New function.
15891 (ipcp_copy_types): Likewise.
15892 (ipcp_propagate_types): Likewise.
15893 (ipcp_propagate_stage): Also propagate types.
15894 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15895 Also return true if propagated types require it.
15896 (ipcp_update_callgraph): Dump redirection info.
15897 (ipcp_process_devirtualization_opportunities): New function.
15898 (ipcp_const_param_count): Include known type information.
15899 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15900 on new node. Fixed formatting.
15901 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15902 ipa_make_edge_direct_to_target and changed all callers. Made
15903 externally visible.
15904 (ipa_node_duplication_hook): Duplicate types vector.
15905 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15906 redirect outgoing calls for which we can't get a decl from the
15907 statement. Check that we can get a decl from the call statement.
15908 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15909 ipa_analyze_params_uses only when ipa-cp is disabled.
15910 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15911 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15912 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15913 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15915 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15917 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15918 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15919 be attached to this insn in correct mode.
15921 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15923 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15924 using REGNO of base_reg directly.
15926 2010-08-05 Jie Zhang <jie@codesourcery.com>
15928 PR tree-optimization/45144
15929 * tree-sra.c (type_consists_of_records_p): Return false
15930 if the record contains bit-field.
15932 2010-08-04 Richard Henderson <rth@redhat.com>
15934 * config/i386/i386.c (struct ix86_frame): Remove padding and
15935 to_allocate members.
15936 (ix86_compute_frame_layout): Don't store them.
15937 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15938 correct condition for the position of the stack pointer.
15939 (ix86_expand_prologue): Compute remaining stack allocation based
15940 on the ultimate stack pointer offset.
15941 (ix86_expand_epilogue): Use more obvious expressions testing for
15942 the stack pointer already pointing to the saved registers.
15944 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15945 duplication deconstructing the frame pointer. Simplify
15946 deallocation of the local stack frame.
15948 * reg-notes.def (CFA_EXPRESSION): New.
15949 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15950 (dwarf2out_frame_debug_cfa_expression): New.
15951 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15953 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15954 * config/i386/i386.c (ix86_expand_prologue): Set it.
15955 (ix86_expand_epilogue): Clear it.
15956 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15957 context, add REG_CFA_EXPRESSION notes.
15959 * config/i386/i386.h (struct machine_frame_state): Rename from
15960 machine_cfa_state. Add members tracking SP and FP regardless
15961 of the current CFA register.
15962 (ix86_cfa_state): Remove.
15963 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15964 and sse_reg_save_offset members.
15965 (ix86_compute_frame_layout): Set them.
15966 (gen_push): Increment sp_offset too.
15967 (choose_baseaddr_len, choose_baseaddr): New.
15968 (ix86_emit_save_reg_using_mov): New.
15969 (ix86_emit_save_regs_using_mov): Use it.
15970 (ix86_emit_save_sse_regs_using_mov): Likewise.
15971 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15972 compare vs the saved red_zone_offset.
15973 (pro_epilogue_adjust_stack): Adjust sp_offset.
15974 (ix86_adjust_stack_and_probe): Likewise.
15975 (ix86_expand_prologue): Set up, use, and validate the new
15976 frame_state_info members. Use gen_frame_mem.
15977 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15978 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15979 new frame_state_info members.
15980 (ix86_emit_leave): Likewise.
15981 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15982 out-of-range stack pointer offsets here.
15983 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15984 (ix86_expand_epilogue): Use and validate the new frame_state_info
15985 members. Break up and simplify the logic selecting the
15986 restore_regs_via_mov code path. Ensure that there will be no
15987 out-of-range stack pointer offsets.
15989 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15991 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15992 argument name to reflect the expected tree; fix indentation.
15993 (ix86_asm_output_function_label): Output the entire 32-bit
15994 ms_hook here as bytes ...
15995 (ix86_expand_prologue): ... not here as insns. Attach the
15996 unwind info for the ms_hook to a blockage insn.
15997 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15998 (ix86_ms_bitfield_layout_p): Fix indentation.
15999 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16001 * config/i386/i386.c (ix86_using_red_zone): New.
16002 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16003 ix86_expand_prologue, ix86_force_to_memory): Use it.
16005 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16006 saving the int registers.
16008 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16009 and DWARF2_UNWIND_INFO conditional compilation.
16011 2010-08-04 Richard Henderson <rth@redhat.com>
16014 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16015 an is_naming_typedef_decl.
16017 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16019 PR rtl-optimization/45162
16020 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16021 * dce.c (word_dce_process_block): Likewise.
16023 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16026 * config/ia64/constraints.md (Z): New.
16027 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16028 (xfreg_or_signed_fp01_operand): New.
16029 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16030 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16035 (adddf3_trunc): Ditto.
16037 (*subdf3_trunc): Ditto.
16039 (*madddf4_trunc): Ditto.
16041 (*msubdf4_trunc): Ditto.
16042 (addxf3): Replace xfreg_or_fp01_operand with
16043 xfreg_or_signed_fp01_operand and constraint G with Z.
16044 (*addxf3_truncsf): Ditto.
16045 (*addxf3_truncdf): Ditto.
16047 (*subxf3_truncsf): Ditto.
16048 (*subxf3_truncdf): Ditto.
16050 (*maddxf4_truncsf): Ditto.
16051 (*maddxf4_truncdf): Ditto.
16053 (*msubxf4_truncsf): Ditto.
16054 (*msubxf4_truncdf): Ditto.
16056 2010-08-04 Richard Guenther <rguenther@suse.de>
16058 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16059 if either alias-set is zero.
16061 2010-08-04 Richard Guenther <rguenther@suse.de>
16063 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16064 * tree-ssa-ccp.c: ... here.
16065 * tree-ssa-copy.c: ... and here.
16066 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16067 value_range_t): Move ...
16068 * tree-vrp.c: ... here.
16069 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16070 (substitute_and_fold): Adjust prototype.
16071 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16072 (replace_phi_args_in): Likewise.
16073 (substitute_and_fold): Take callback to query lattice instead
16074 of pointer to lattice. Replace SSA name defs with lattice
16076 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16077 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16078 (get_value): New function.
16079 (fini_copy_prop): Adjust.
16080 * tree-vrp.c (vrp_finalize): Adjust.
16082 2010-08-04 Richard Guenther <rguenther@suse.de>
16084 PR middle-end/45176
16085 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16086 points-to set for original MEM_REF.
16088 2010-08-04 Richard Guenther <rguenther@suse.de>
16090 * tree-ssa-ccp.c (get_constant_value): New function.
16091 (get_rhs_assign_op_for_ccp): Remove.
16092 (valueize_op): New function.
16093 (ccp_fold): Use get_constant_value and valueize_op.
16094 (fold_const_aggregate_ref): Likewise.
16095 (ccp_fold_stmt): Likewise.
16096 (visit_assignment): Simplify.
16098 2010-08-04 Richard Guenther <rguenther@suse.de>
16100 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16101 * double-int.h (double_int_ctz): Declare.
16102 * double-int.c (double_int_ctz): New function.
16104 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16106 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16108 picochip_expand_movmemhi : Expand movmem pattern.
16109 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16111 * config/picochip/picochip.md (movmemhi) : New pattern.
16113 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16115 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16117 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16119 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16120 NEG as operand of a MULT by merging it with the other operand.
16121 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16122 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16124 * config/arm/constraints.md (M): Examine only 32 bits of a
16126 * config/arm/predicates.md (power_of_two_operand): Likewise.
16128 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16130 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16133 2010-08-03 Jan Hubicka <jh@suse.cz>
16135 * ipa-split.c (struct split_point): Add split_part_set_retval.
16136 (find_retval): Forward declare.
16137 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16138 (consider_split): Compute current->split_part_set_retval.
16139 (visit_bb): Do not look into return value.
16140 (split_function): Handle !split_part_set_retval
16142 2010-08-03 Martin Jambor <mjambor@suse.cz>
16144 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16145 its own access->expr intead of using build_ref_for_offset.
16147 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16149 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16150 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16151 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16152 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16153 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16154 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16155 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16156 DEFAULT_SWITCH_TAKES_ARG.
16157 * config/rx/rx.opt (-patch=): Remove option.
16158 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16159 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16160 * doc/invoke.texi (RX Options): Remove -patch=.
16161 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16162 (option_map): Remove --profile-blocks, --quiet and --silent.
16164 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16166 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16167 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16168 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16169 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16170 Update calls to ix86_expand_compare and ix86_expand_branch.
16171 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16172 ix86_expand_compare.
16173 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16174 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16176 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16177 and ix86_compare_op1. Update calls to ix86_expand_compare.
16178 (ix86_expand_int_movcc): Ditto.
16179 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16180 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16181 (ix86_expand_setcc): Ditto.
16182 (ix86_expand_compare): Remove prototype.
16183 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16184 ix86_compare_op0 and ix86_compare_op1. Update calls
16185 to ix86_expand_branch to directly pass operands[1] and operands[2].
16186 (cbranchxf4): Ditto.
16187 (cbranch<MODEF:mode>4): Ditto.
16188 (cbranchcc4): Ditto.
16189 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16190 Update calls to ix86_expand_setcc to directly pass operands[2] and
16192 (cstorexf4): Ditto.
16193 (cstore<MODEF:mode>4): Ditto.
16194 (cstorecc4): Ditto.
16196 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16199 * caller-save.c (save_call_clobbered_regs): Remove regs from
16200 hard_regs_saved when they are set.
16202 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16205 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16208 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16210 * common.opt (ftree-loop-distribute-patterns): New.
16211 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16212 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16214 * tree-data-ref.c (stores_zero_from_loop): New.
16215 * tree-data-ref.h (stores_zero_from_loop): Declared.
16216 * tree-loop-distribution.c (tree_loop_distribution): Call
16217 stores_zero_from_loop.
16218 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16220 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16222 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16225 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16226 * config/arm/arm.c (thumb1_code): New variable.
16227 (arm_override_options): Set it.
16228 (thumb1_final_prescan_insn): Keep track of condition code status.
16229 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16230 jumps that depend on them.
16231 * config/arm/arm.h (thumb1_code): Declare variable.
16232 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16233 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16235 (CC_STATUS_INIT): New macro.
16236 * config/arm/constraints.md (Pd): New constraint.
16237 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16238 * config/arm/arm.md (is_thumb1): New define_attr.
16239 (conds): Set default to "clob" when generating Thumb1 code.
16240 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16241 code are set. Use two-operand assembly syntax.
16242 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16244 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16245 codes are set. Use two-operand assembly syntax.
16246 (zero_extendhisi splitter): Remove constraints.
16247 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16248 thumb1_movsf_insn): Set conds attribute as appropriate.
16249 (cbranchsi4_insn): Use condition code status from struct
16250 machine_function to determine whether the comparison can be eliminated.
16251 Discourage the alternative using high registers.
16252 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16253 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16254 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16255 subsi3_cbranch): Delete.
16256 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16257 one subtract and one cbranch insn.
16259 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16260 thumb2_movdf_soft_insn): Delete patterns.
16261 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16262 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16263 (pool_range, neg_pool_range): Use them to define defaults.
16264 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16265 and allow for TARGET_32BIT.
16268 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16269 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16270 load_multiple_sequence, store_multiple_sequence): Delete
16272 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16274 * config/arm/ldmstm.md: New file.
16275 * config/arm/arm.c (arm_regs_in_sequence): New array.
16276 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16277 CHECK_REGS. All callers changed.
16278 If SAVED_ORDER is nonnull, copy the computed order into it.
16279 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16280 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16281 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16282 If SAVED_ORDER is nonnull, copy the computed order into it.
16283 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16284 like REGS. Handle Thumb mode.
16285 (arm_gen_load_multiple_1): New function, broken out of
16286 arm_gen_load_multiple.
16287 (arm_gen_store_multiple_1): New function, broken out of
16288 arm_gen_store_multiple.
16289 (arm_gen_multiple_op): New function, with code from
16290 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16291 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16292 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16294 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16295 * config/arm/predicates.md (commutative_binary_operator): New.
16296 (load_multiple_operation, store_multiple_operation): Handle more
16297 variants of these patterns with different starting offsets. Handle
16299 * config/arm/arm.md: Include "ldmstm.md".
16300 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16301 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16302 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16303 peepholes): Delete.
16304 * config/arm/ldmstm.md: New file.
16305 * config/arm/arm-ldmstm.ml: New file.
16307 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16308 if statement which adds extra costs to frame-related expressions.
16310 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16312 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16314 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16317 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16319 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16320 split V4SI operands.
16322 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16324 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16325 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16326 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16327 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16329 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16331 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16334 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16336 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16337 used in the call to optab_for_tree_code. Fix the second
16338 is_widening_mult_p call. Check that both unwidened operands
16339 have the same sign.
16341 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16343 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16345 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16347 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16349 2010-07-30 DJ Delorie <dj@redhat.com>
16351 * config/rx/predicates.md (rx_constshift_operand): New.
16352 * config/rx/rx.md (zs_cond): New.
16353 (cbranchsi4): Remove mode.
16354 (*cbranchsi4_<code>): Likewise.
16355 (*tstbranchsi4_<code>): New.
16356 (*tstbranchsi4r_<code>): New.
16357 (*tstbranchsi4m_eq): New.
16358 (*tstbranchsi4m_ne): New.
16359 (cbranchsf4): Remove mode.
16360 (*cbranchsf4_<code>): Likewise.
16362 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16364 * rtlanal.c (simplify_subreg_regno): Don't treat
16365 HARD_FRAME_POINTER_REGNUM specially.
16367 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16369 * common.opt (-G): Don't define option here.
16370 * config/g.opt: New.
16371 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16372 rs6000/powerpc and score targets.
16373 * opts.c (common_handle_option): Don't handle -G here.
16374 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16375 * config/frv/frv.c (frv_handle_option): Handle -G.
16376 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16377 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16378 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16379 * config/mips/mips.c (mips_handle_option): Handle -G.
16380 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16381 * config/score/score.c (score_handle_option): Handle -G.
16383 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16385 * config/mmix/mmix.c: Include basic-block.h.
16387 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16390 PR rtl-optimization/45137
16391 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16393 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16395 * combine.c (next_nonnote_nondebug_insn): Removed.
16396 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16397 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16398 * sched-deps.c (sched_analyze_insn): Likewise.
16399 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16400 * rtlanal.c (canonicalize_condition): Likewise.
16401 * postreload.c (reload_combine_recognize_pattern): Likewise.
16402 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16404 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16406 * config/i386/i386.md (int_cond): Remove code iterator.
16408 (cbranch<mode>4): Use ordered_comparison_operator predicate
16410 (cstore<mode>4): Ditto for operator1.
16411 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16412 (add<mode>cc): ditto.
16414 2010-07-30 Richard Guenther <rguenther@suse.de>
16416 PR middle-end/45141
16417 * expr.c (expand_expr_real_1): Check for not handled base address.
16419 2010-07-30 Richard Guenther <rguenther@suse.de>
16421 * ipa-prop.c (ipa_modify_formal_parameters): Use
16422 build_distinct_type_copy.
16424 2010-07-30 Anthony Green <green@moxielogic.com>
16426 * config/moxie/rtems.h: New file.
16427 * config.gcc: Add moxie-rtems support.
16429 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16431 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16432 df flags as in run_fast_df_dce.
16434 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16437 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16439 * rtl.def (NOTE): Swap operands 4 and 5.
16440 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16441 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16442 Adjust accordingly.
16443 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16445 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16448 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16449 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16450 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16452 (gen_decl_die): Change return type to dw_die_ref, return what
16453 gen_formal_parameter_die returned.
16455 2010-07-29 Martin Jambor <mjambor@suse.cz>
16457 * dbgcnt.def (eipa_sra): New counter.
16458 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16460 2010-07-29 Xinliang David Li <davidxl@google.com>
16463 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16464 in revision 162652.
16466 2010-07-29 Richard Guenther <rguenther@suse.de>
16468 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16469 (TV_TREE_STORE_CCP): Likewise.
16470 (TV_TREE_REDPHI): Likewise.
16472 2010-07-29 Richard Guenther <rguenther@suse.de>
16474 * double-int.h (double_int_and_not): New function.
16475 * combine.c (try_combine): Use it.
16476 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16478 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16480 PR rtl-optimization/42575
16481 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16482 Argument AU removed. All callers changed. Ignore artificial refs.
16483 Use return value of df_word_lr_simulate_defs to decide whether an insn
16485 (fast_dce): Rename arg to WORD_LEVEL.
16486 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16488 (pass_fast_rtl_byte_dce): Delete.
16489 * dce.h (run_word_dce): Declare.
16490 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16491 All callers changed. Simplify code to only deal with two-word regs.
16492 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16493 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16494 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16495 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16496 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16497 (df_word_lr_mark_ref): Declare.
16498 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16499 df_word_lr_simulate_uses): Declare or rename from byte variants.
16500 (df_byte_lr_simulate_artificial_refs_at_top,
16501 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16502 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16504 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16505 (enum df_mm): Delete.
16506 * df-byte-scan.c: Delete file.
16507 * df-problems.c (df_word_lr_problem_data): Renamed from
16508 df_byte_lr_problem_data, all members deleted except for
16509 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16510 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16511 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16512 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16513 df_byte_lr_confluence_0): Delete functions.
16514 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16516 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16517 Don't initialize members that were deleted, don't try to discover data
16518 about registers. Ignore hard regs.
16519 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16520 (df_word_lr_mark_ref): New function.
16521 (df_word_lr_bb_local_compute): Renamed from
16522 df_byte_bb_lr_local_compute; all callers changed. Use
16523 df_word_lr_mark_ref. Assert that artificial refs don't include
16524 pseudos. Ignore hard registers.
16525 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16526 Assert that exit block uses don't contain pseudos.
16527 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16528 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16529 callers changed. Ignore hard regs.
16530 (df_word_lr_transfer_function): Renamed from
16531 df_byte_lr_transfer_function; all callers changed.
16532 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16533 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16535 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16537 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16538 confluence operator 0 set to NULL.
16539 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16541 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16542 Return bool, true if bitmap changed or insn otherwise necessary.
16543 All callers changed. Simplify using df_word_lr_mark_ref.
16544 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16545 all callers changed. Simplify using df_word_lr_mark_ref.
16546 * lower-subreg.c: Include "dce.h"
16547 (decompose_multiword_subregs): Call run_word_dce if df available.
16548 * Makefile.in (lower-subreg.o): Adjust dependencies.
16549 (df-byte-scan.o): Delete.
16550 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16552 2010-07-29 Richard Guenther <rguenther@suse.de>
16554 * tree.c (build_vector): Assert that the vector constant
16555 has enough elements.
16556 (build_vector_from_ctor): Pad with trailing zeros.
16558 2010-07-29 Richard Guenther <rguenther@suse.de>
16560 PR tree-optimization/45120
16561 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16562 Handle offset in DEREFs properly.
16563 (get_constraint_for_1): Handle MEM_REF offset properly.
16565 2010-07-29 Richard Guenther <rguenther@suse.de>
16567 PR middle-end/45034
16568 * convert.c (convert_to_integer): Always use an unsigned
16569 type for narrowed negate and bitwise not.
16571 2010-07-29 Ira Rosen <irar@il.ibm.com>
16573 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16574 to outer loop when creating reduction epilogue for double reduction,
16575 and switch back to the inner loop when updating the phi nodes.
16576 Update uses of outer loop exit phi nodes in double reduction (instead
16577 of uses of reduction).
16579 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16581 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16582 popcount on power7 and parity on power6 systems.
16583 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16584 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16587 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16588 (UNSPEC_PARITY): Ditto.
16589 (SFDF): New iterator for SF/DF.
16590 (rreg2): New mode attribute for floating register constraint.
16591 (TARGET_FLOAT): New mode attribute for whether single/double float
16593 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16595 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16597 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16598 pattern. Add support for fcpsgn instruction added in power6.
16599 (copysignsf3): Delete.
16600 (copysigndf3): Delete.
16601 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16602 instead of if_then_else in RTL to avoid problems with -0.
16604 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16605 of if_then_else to mirror scalar code.
16606 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16609 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16610 instead of if_then_else.
16612 2010-07-28 Xinliang David Li <davidxl@google.com>
16614 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16615 (dump_cand): Dump var_before/after.
16616 (htab_inv_expr_eq): New function.
16617 (htab_inv_expr_hash): New function.
16618 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16619 (add_candidate_1): consider base type precision.
16620 (set_use_iv_cost): New parameter.
16621 (adjust_setup_cost): Use profile information.
16622 (get_address_cost): Do not hard code width in computing address
16624 (compare_aff_trees): New function.
16625 (get_loop_invariant_expr_id): New function.
16626 (get_computation_cost_at): New parameter and use profile information.
16627 (get_computation_cost): New parameter.
16628 (determine_use_iv_cost_generic): Pass new parameter.
16629 (determine_use_iv_cost_address): Ditto.
16630 (determine_use_iv_cost_condition): Ditto.
16631 (autoinc_possible_for_pair): Ditto.
16632 (determine_use_iv_costs): More dumps.
16633 (iv_ca_get_num_inv_exprs): New function.
16634 (iv_ca_recount_cost): Consider loop invariants in register pressure
16636 (iv_ca_add_use): New parameter.
16637 (iv_ca_dump): Better dumping.
16638 (iv_ca_extend): New parameter.
16639 (try_add_cand_for): Attempt to get better partial solution.
16640 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16641 (create_new-ivs): More dumps.
16642 (rewrite_use_compare): Ditto.
16643 (free_loop_data): More cleanup.
16644 (treee_ssa_iv_optimize_finalize): Ditto.
16646 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16648 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16649 * config/i386/i386.c (ix86_profile_before_prologue): New.
16650 (override_options): Add special handling for -mfentry.
16651 (ix86_function_regparm): Likewise.
16652 (ix86_function_sseregparm): Likewise.
16653 (ix86_frame_pointer_required): Likewise.
16654 (ix86_expand_prologue): Check for ms_hook_prologue.
16655 (x86_function_profiler): Adjust mcount output.
16656 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16657 * config/i386/i386.opt (mfentry): New.
16658 * doc/invoke.texi (mfentry): Add documentation.
16659 * doc/tm.texi: Regenerated..
16660 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16661 * final.c (final_start_function): Replace macro
16662 PROFILE_BEFORE_PROLOGUE by target hook.
16663 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16664 * target.def (profile_before_prologue): New hook.
16665 * targhooks.c (default_profile_before_prologue): New.
16666 * targhooks.h (default_profile_before_prologue): New.
16668 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16671 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16674 * dwarf2out.c (dwarf2out_var_location): Always consider
16675 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16677 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16679 PR rtl-optimization/45107
16680 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16682 2010-07-28 Richard Guenther <rguenther@suse.de>
16684 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16685 (set_lattice_value): Do not query an old default value.
16686 (get_value_for_expr): New function. Properly canonicalize
16688 (ccp_visit_phi_node): Use it.
16690 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16692 * config/arm/arm.c (arm_pcs_default): Remove static.
16693 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16694 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16695 (arm_pcs_default): Declare.
16697 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16699 * config/rs6000/rs6000.c (rs6000_override_options):
16700 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16701 ... to darwin_rs6000_override_options.
16702 (rs6000_return_in_memory): Update preceding comment for darwin
16703 64 bit ABI. Use TARGET_MACHO inline.
16704 (rs6000_darwin64_struct_check_p): New.
16705 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16706 (function_arg): Likewise.
16707 (rs6000_arg_partial_bytes): Likewise.
16708 (rs6000_function_value): Likewise.
16710 2010-07-28 Andi Kleen <ak@linux.intel.com>
16712 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16714 2010-07-28 Richard Guenther <rguenther@suse.de>
16716 PR middle-end/44903
16717 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16718 targets try harder to not generate unaligned accesses.
16720 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16722 PR rtl-optimization/45101
16723 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16726 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16728 PR tree-optimization/44885
16729 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16730 with non-aliased component.
16732 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16734 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16735 WORD_SWITCH_TAKES_ARG): Remove.
16736 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16737 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16738 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16739 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16740 definitions from gcc.c.
16741 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16743 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16744 Move to defaults.h.
16745 * opts-common.c: Include tm.h.
16746 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16747 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16748 Handle more than one argument. Set canonical_option_num_elements.
16749 (decode_cmdline_options_to_array): Set
16750 canonical_option_num_elements and trailing elements of
16752 * opts.h (struct cl_decoded_option): Allow four elements in
16753 canonical_option. Add field canonical_option_num_elements.
16754 * Makefile.in (opts-common.o): Update dependencies.
16756 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16758 PR middle-end/44790
16759 PR middle-end/44993
16760 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16761 sure the base has address_mode before adding the offset.
16763 2010-07-27 Xinliang David Li <davidxl@google.com>
16765 * tree-flow.h (create_mem_ref): Add one new parameter.
16766 * tree-ssa-address.c (create_mem_ref): New parameter.
16767 (addr_to_parts): Ditto.
16768 (move_variant_to_index): New function.
16769 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16771 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16773 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16775 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16776 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16777 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16778 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16779 CODE_LABELs and NOTEs.
16780 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16781 * combine.c (try_combine): Likewise.
16782 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16783 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16785 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16787 * coretypes.h (struct cl_option_handlers): Declare.
16788 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16789 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16790 * langhooks-def.h (lhd_handle_option): Declare.
16791 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16792 * langhooks.c (lhd_handle_option): New.
16793 * langhooks.h (struct lang_hooks): Update prototype and return
16794 value type of handle_option hook.
16795 * optc-gen.awk: Generate target_flags_explicit definition for the
16797 * opts-common.c: Include diagnostic.h.
16798 (handle_option): Move from opts.c. Update prototype and return
16799 value type. Use handlers structure.
16800 (read_cmdline_option): Move from opts.c. Update prototype. Use
16801 handlers structure.
16802 (set_option): Move from opts.c.
16803 * opts.c (common_handle_option): Update prototype and return value
16804 type. Update calls to handle_option and enable_warning_as_error.
16805 (unknown_option_callback, post_handling_callback,
16806 lang_handle_option, target_handle_option): New.
16807 (handle_option, read_cmdline_option): Move to opts-common.c.
16808 (read_cmdline_options): Update prototype. Update call to
16809 read_cmdline_option.
16810 (decode_options): Initialize and use handlers structure.
16811 (set_option): Move to opts-common.c.
16812 (enable_warning_as_error): Update prototype. Update call to
16814 * opts.h (struct cl_option_handler_func, struct
16815 cl_option_handlers): New.
16816 (handle_option, enable_warning_as_error): Update prototypes.
16817 (read_cmdline_option): Declare.
16818 * Makefile.in (opts-common.o): Update dependencies.
16820 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16822 * config/arm/arm.c (params.h): Include.
16823 (arm_override_options): Tune gcse-unrestricted-cost.
16824 * config/arm/t-arm (arm.o): Define dependencies.
16826 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16829 PR middle-end/42574
16830 * basic-block.h (get_dominated_to_depth): Declare.
16831 * dominance.c (get_dominated_to_depth): New function, use
16832 get_all_dominated_blocks as a base.
16833 (get_all_dominated_blocks): Use get_dominated_to_depth.
16835 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16836 (hoist_exprs): Remove.
16837 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16838 (compute_code_hoist_vbeinout): Add debug print outs.
16839 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16841 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16842 quadratic behavior.
16843 * params.h (MAX_HOIST_DEPTH): New macro.
16844 * doc/invoke.texi (max-hoist-depth): Document.
16846 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16848 PR rtl-optimization/40956
16849 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16852 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16855 PR middle-end/42574
16856 * config/arm/arm.c (legitimize_pic_address): Use
16857 gen_calculate_pic_address pattern to emit calculation of PIC address.
16858 (will_be_in_index_register): New function.
16859 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16860 (thumb1_legitimate_address_p): Use it provided !strict_p.
16861 * config/arm/arm.md (calculate_pic_address): New expand and split.
16863 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16866 PR middle-end/42574
16867 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16868 * config/arm/arm.md (define_split "J", define_split "K"): Make
16869 IRA/reload friendly.
16871 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16873 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16875 (pre_edge_insert, hoist_code): Update.
16877 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16880 PR middle-end/42574
16881 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16883 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16885 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16889 PR rtl-optimization/40956
16891 PR middle-end/42574
16892 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16894 (hoist_code): Count occurences in current block too.
16896 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16898 * gcse.c (struct expr:max_distance): New field.
16899 (doing_code_hoisting_p): New static variable.
16900 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16901 simple expressions, don't change behavior for PRE. Set max_distance.
16902 (insert_expr_in_table): Set new max_distance field.
16903 (hash_scan_set): Update.
16904 (hoist_expr_reaches_here_p): Stop search after max_distance
16906 (find_occr_in_bb): New static function. Use it in ...
16907 (hoist_code): Calculate sizes of basic block before any changes are
16908 done. Pass max_distance to hoist_expr_reaches_here_p.
16909 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16911 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16912 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16913 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16915 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16918 2010-07-27 Jeff Law <law@redhat.com>
16919 Maxim Kuvyrkov <maxim@codesourcery.com>
16921 * gcse.c (compute_transpout, transpout): Remove, move logic
16922 to prune_expressions.
16923 (compute_pre_data): Move pruning of trapping expressions ...
16924 (prune_expressions): ... here. New static function.
16925 (compute_code_hoist_data): Use it.
16926 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16928 2010-07-27 Xinliang David Li <davidxl@google.com>
16930 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16931 (rewrite_use_address): Adjust iv update position when needed.
16933 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16935 * dbgcnt.def (hoist_insn): New debug counter.
16936 * gcse.c (hoist_code): Use it.
16938 2010-07-27 Xinliang David Li <davidxl@google.com>
16940 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16941 (niter_for_single_dom_exit): Passes additional parameter.
16942 (iv_period): Fix comments.
16943 (may_eliminate_iv): Handles multiple exit loops properly.
16944 (free_tree_niter_desc): New function.
16945 (free_loop_data): Frees up loop iteration descriptors.
16947 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16950 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16951 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16952 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16953 (expand_one_var): Don't consider DECL_ALIGN for variables for
16954 which expand_one_stack_var_at has been already called.
16957 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16958 constraints on IA-64.
16960 2010-07-27 Jie Zhang <jie@codesourcery.com>
16964 2010-07-23 Jie Zhang <jie@codesourcery.com>
16966 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16967 false if ! tree_versionable_function_p.
16969 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16971 * dwarf2out.c (add_data_member_location_attribute): Use
16972 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16974 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16976 * postreload.c (try_replace_in_use): New static function.
16977 (reload_combine_recognize_const_pattern): Use it here. Allow
16978 substituting into a final add insn, and substituting into a memory
16979 reference in an insn that sets the reg.
16981 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16983 * common.opt (o): Add MissingArgError.
16984 * doc/options.texi (MissingArgError): Document.
16985 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16986 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16987 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16988 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16989 * langhooks.h (struct lang_hooks): Remove missing_argument.
16990 * optc-gen.awk: Handle MissingArgError and output new structure
16991 field initializers.
16992 * opts.c (read_cmdline_option): Use missing_argument_error field
16993 instead of missing_argument langhook.
16994 * opts.h (struct cl_option): Add missing_argument_error field.
16995 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16997 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17000 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17001 Darwin64 ABI, for zero-sized objects.
17003 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17008 Merge from Apple local 4.2.1.
17009 2005-05-11 Stan Shebs <shebs@apple.com>
17010 Fix 64-bit varargs for Darwin (Radar 4028089).
17011 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17012 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17013 Add argument, add case for 8-byte register half-filled with a float.
17014 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17015 single-precision floats specially.
17017 2010-07-27 Ira Rosen <irar@il.ibm.com>
17019 PR tree-optimization/44152
17020 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17021 complex numbers for further check.
17022 (vect_supported_load_permutation_p): Check nodes with
17025 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17027 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17028 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17029 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17030 (LANG_HOOKS_INITIALIZER): Add new hooks.
17031 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17032 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17033 and complain_wrong_lang_p. Update init_options prototype.
17034 * c-objc-common.c (c_initialize_diagnostics): First call
17035 c_common_initialize_diagnostics.
17036 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17037 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17038 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17039 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17040 (hook_uint_void_0): New.
17041 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17042 (hook_uint_void_0): New.
17043 * opts-common.c (decode_cmdline_option,
17044 decode_cmdline_options_to_array): Also fill in canonical_option field.
17045 * opts.c (complain_wrong_lang): Use langhook to determine whether
17046 to complain instead of special-casing LTO.
17047 (decode_options): Separate lang_mask determination with
17048 option_lang_mask hook from call of init_options hook.
17049 * opts.h (struct cl_decoded_option): Add canonical_option.
17051 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17053 PR tree-optimization/45083
17054 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17056 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17058 * postreload.c (reload_combine_recognize_const_pattern): Move test
17059 for limiting the insn movement to the right scope.
17061 PR rtl-optimization/45051
17062 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17063 than reg_mentioned_p.
17065 2010-07-26 Richard Henderson <rth@redhat.com>
17068 * tree-emutls.c: New file.
17069 * Makefile.in (OBJS-common): Add it.
17070 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17071 * passes.c (init_optimization_passes): Add it.
17073 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17074 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17075 * expr.c (emutls_var_address): Delete.
17076 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17077 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17078 (emutls_finish): Delete.
17079 * toplev.c (compile_file): Don't call it.
17080 * tree.h (emutls_decl): Delete.
17081 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17082 (emutls_finish, emutls_finalize_control_var): Delete.
17083 (emutls_object_type): Move to tree-emutls.c.
17084 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17085 default_emutls_var_fields, get_emutls_object_type,
17086 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17087 default_emutls_var_init): Likewise.
17088 (get_variable_section): Don't special case emutls.
17089 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17090 default_elf_select_section, default_unique_section,
17091 default_encode_section_info): Likewise.
17092 * varpool.c (decide_is_variable_needed): Likewise.
17093 * gimple-iterator.c (update_call_edge_frequencies): New
17094 (gsi_insert_on_edge_immediate): Use it.
17095 (gsi_insert_seq_on_edge_immediate): Likewise.
17096 (gsi_commit_one_edge_insert): Likewise.
17098 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17099 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17100 (x86_64_elf_unique_section): Likewise.
17102 2010-07-26 Jan Hubicka <jh@suse.cz>
17104 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17107 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17109 * target.def (output_source_filename): New hook.
17110 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17111 * doc/tm.texi: Regenerate.
17112 * toplev.c (output_file_directive) Remove function.
17113 * toplev.h (output_file_directive) Remove.
17114 * output.h (default_asm_output_source_filename,
17115 output_file_directive): Declare.
17116 * varasm.h (default_asm_output_source_filename,
17117 output_file_directive): New functions.
17119 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17120 * config/mips/mips-protos.h (mips_output_filename): Remove.
17121 * config/mips/mips.c (mips_output_filename): Make Static.
17122 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17124 2010-07-26 Richard Guenther <rguenther@suse.de>
17126 PR tree-optimization/43784
17127 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17128 if the destination is used by the call.
17130 2010-07-26 Richard Guenther <rguenther@suse.de>
17132 PR middle-end/45073
17133 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17134 SSA updating on being in SSA form.
17136 2010-07-26 Richard Guenther <rguenther@suse.de>
17138 PR middle-end/45056
17139 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17141 2010-07-26 Richard Guenther <rguenther@suse.de>
17143 PR tree-optimization/45071
17144 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17147 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17149 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17150 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17151 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17152 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17153 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17154 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17155 save_r31, return_r31, save_interrupt, return_interrupt,
17156 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17157 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17158 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17159 new ABI requirements.
17160 (save_r6_r9, L_callt_save_r6_r9): Remove.
17161 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17162 const_float_1_operand const_float_0_operand): New Predicates.
17163 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17164 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17165 * config/v850/t-v850: Update multilibs for new target variants.
17166 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17167 * config/v850/t-v850e: Likewise.
17168 * config/v850/v850.c (v850_issue_rate): New.
17169 (v850_strict_argument_naming): New.
17170 (function_arg): Modify to generate a different ABI.
17171 (print_operand): Update case 'z' to support float modes.
17172 (output_move_single): Modify to generate appropriate and better
17174 (v850_float_z_comparison_operator, v850_select_cc_mode,
17175 v850_float_nz_comparison_operator, v850_gen_float_compare,
17176 v850_gen_compare): New functions to support comparison of float values.
17177 (ep_memory_offset): Add support for V850E2 targets.
17178 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17179 (INTERRUPT_REGPARM_NUM): Remove.
17180 (compute_register_save_size): Add extra case to save/restore long call.
17181 (use_prolog_function): New function to support prologue.
17182 (expand_prologue): Add support for V850E2 targets and modified
17183 as per the current ABI requirements.
17184 (expand_epilogue): Likewise.
17185 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17186 (construct_save_jarl): Likewise.
17187 (construct_dispose_instruction): Update as per the current ABI
17189 (construct_prepare_instruction): Likewise.
17190 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17191 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17192 (CPP_SPEC): Updated to support v850e2 targets.
17193 (STRICT_ALIGNMENT): Modified.
17194 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17195 (FIXED_REGISTERS): Likewise.
17196 (CALL_USED_REGISTERS): Likewise.
17197 (CONDITIONAL_REGISTER_USAGE): Updated.
17198 (HARD_REGNO_MODE_OK): Updated.
17199 (reg_class): Updated to add even registers.
17200 (REG_CLASS_NAMES): Likewise.
17201 (REG_CLASS_CONTENTS): Likewise.
17202 (REGNO_REG_CLASS): Updated for CC registers.
17203 (REG_CLASS_FROM_LETTER): Added support for even registers.
17204 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17205 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17206 ARG_POINTER_REGNUM): Updated.
17207 (FUNCTION_ARG_ADVANCE): Define.
17208 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17209 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17210 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17211 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17212 (SELECT_CC_MODE): Define.
17213 (REGISTER_NAMES): Updated to add psw and fcc registers.
17214 (ADDITIONAL_REGISTER_NAMES): Updated.
17215 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17216 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17217 * config/v850/v850.md (define_constants): Define new constants.
17218 (type): Update store,bit1,macc,div,fpu and single attributes.
17219 (cpu): New attribute.
17220 (cc): Add set_z attribute.
17221 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17222 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17223 23word_store): New instructions for 23-bit displacement load and store.
17224 (movqi_internal, movhi_internal): Update the attributes.
17225 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17226 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17228 (v850_tst1): Modified using CC_REGNUM.
17230 (cmpsi): Modified as define_expand from define_insn.
17231 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17232 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17233 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17234 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17235 one_cmplsi2): Clobber the CC_REGNUM register.
17236 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17237 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17238 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17239 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17241 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17242 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17244 (sasf_1, sasf_2): Remove.
17245 (sasf): New instruction.
17246 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17247 targets. CC_REGNUM register is clobbered and attributes are
17249 (branch_z_normal, branch_z_invert, branch_nz_normal,
17250 branch_nz_invert): New branch related instructions.
17251 (jump): Updated the attributes.
17252 (switch): Update to support new targets. CC_REGNUM register is
17253 clobbered and attributes are updated.
17254 (call_internal_short, call_internal_long, call_value_internal_short,
17255 call_value_internal_long): Updated the attributes.
17256 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17257 clobbered and attributes are updated.
17258 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17259 Update to support new targets. CC_REGNUM register is clobbered.
17260 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17262 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17264 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17265 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17266 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17267 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17268 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17269 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17270 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17271 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17272 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17273 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17274 point instructions defined for V850e2v3 target.
17275 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17276 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17277 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17278 support for new targets.
17279 * config/v850/v850-modes.def: New file.
17280 * config/v850/v850.opt(mstrict-align): Remove.
17281 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17282 mv850e2v3): New command line options for V850.
17283 * config.gcc: Update the newly added files.
17284 * doc/invoke.texi: Update the newly added command line options for
17287 2010-07-26 Richard Guenther <rguenther@suse.de>
17289 PR tree-optimization/45052
17290 * ipa-pure-const.c (check_stmt): Check volatileness.
17292 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17295 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17296 * config/sparc/sparc.c: Include reload.h.
17297 (legitimize_tls_address): Rename into...
17298 (sparc_legitimize_tls_address): ...this.
17299 (legitimize_pic_address): Rename into...
17300 (sparc_legitimize_pic_address): ...this.
17301 (sparc_expand_move): Adjust to above renaming.
17302 (sparc_tls_referenced_p): Likewise.
17303 (sparc_legitimize_tls_address): Likewise.
17304 (sparc_legitimize_pic_address): Likewise.
17305 (sparc_legitimize_address): Likewise.
17306 (sparc_output_mi_thunk): Likewise.
17307 (sparc_legitimize_reload_address): New global function. Recognize
17308 (lo_sum (high ...) ...) patterns generated by earlier passes.
17309 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17311 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17314 * config/sparc/predicates.md (memory_reg_operand): Delete.
17315 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17316 (*sync_compare_and_swap): Encode the address form in the pattern.
17317 (*sync_compare_and_swapdi_v8plus): Likewise.
17319 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17321 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17322 Streamline paragraph on compatibility with the system compiler.
17324 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17326 PR middle-end/45035
17327 * alias.c (true_dependence_1): Fix thinko in merge of old
17328 true_dependence and canon_true_dependence.
17330 2010-07-23 Jan Hubicka <jh@suse.cz>
17332 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17335 2010-07-23 Le-Chun Wu <lcwu@google.com>
17337 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17338 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17339 and an unnecessary assignment.
17340 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17341 self-assign warning.
17342 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17343 unnecessary self-init.
17345 2010-07-23 Richard Guenther <rguenther@suse.de>
17348 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17349 for -flto and -fwhopr.
17351 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17354 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17355 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17356 * config.gcc (user_headers_inc_next_pre): New.
17357 (user_headers_inc_next_post): Likewise.
17358 (*-w64-mingw*): Use for float.h post-fixing, and for
17359 stddef.h/stdarg.h pre-fixing by include_next.
17360 * configure.ac (user_headers_inc_next_post): New.
17361 (user_headers_inc_next_pre): New.
17362 * configure: Regenerated.
17364 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17366 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17367 Set tga_func for Solaris 2/x86 resp. SPARC.
17368 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17369 (LIB_THREAD_LDFLAGS_SPEC): Define.
17370 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17371 * configure: Regenerate.
17372 * config.in: Regenerate.
17373 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17374 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17375 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17376 alternate thread libraries on Solaris 8.
17377 Document TLS patch requirements.
17378 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17382 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17385 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17387 * tree.h (struct tree_base): Add nameless_flag bitfield.
17388 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17389 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17390 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17391 DECL_ARTIFICIAL where needed.
17392 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17393 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17394 has DECL_NAMELESS set.
17396 2010-07-23 Martin Jambor <mjambor@suse.cz>
17398 PR tree-optimization/44915
17399 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17400 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17401 (analyze_function): Likewise.
17403 2010-07-23 Martin Jambor <mjambor@suse.cz>
17405 PR tree-optimization/44914
17406 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17407 changed, add purging dead eh edges.
17408 (ipa_sra_modify_function_body): Return true if CFG was changed,
17409 simplify purging dead eh edges.
17410 (modify_function): Return true if CFG was changed.
17411 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17413 (ipa_early_sra): Likewise.
17415 2010-07-23 Jie Zhang <jie@codesourcery.com>
17418 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17420 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17421 false if ! tree_versionable_function_p.
17423 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17425 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17426 * ipa-pure-const.c (special_builtlin_state): Remove
17427 BUILT_IN_ARGS_INFO case.
17428 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17429 * builtins.c (expand_builtin): Likewise.
17430 (expand_builtin_args_info): Remove.
17431 * doc/tm.texi (__builtin_args_info): Remove.
17432 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17433 * doc/tm.text.in: Likewise.
17435 2010-07-23 Richard Guenther <rguenther@suse.de>
17437 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17438 (lto_symtab_merge_decls_2): Likewise.
17439 * tree-ssa.c (useless_type_conversion_p): Likewise.
17440 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17441 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17442 (struct type_pair_d): Make same_p an array indexed by mode.
17444 (lookup_type_pair): Update initialization.
17445 (struct sccs): Adjust same_p type.
17446 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17448 (print_gimple_types_stats): Likewise.
17449 * gimple.h (enum gtc_mode): New.
17450 (gimple_types_compatible_p): Adjust prototype.
17452 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17454 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17455 again after processing insn.
17457 2010-07-23 Jie Zhang <jie@codesourcery.com>
17459 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17460 proper words when !tree_versionable_function_p.
17462 2010-07-23 Richard Guenther <rguenther@suse.de>
17464 PR tree-optimization/45037
17465 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17467 2010-07-23 Jie Zhang <jie@codesourcery.com>
17469 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17472 2010-07-10 Andi Kleen <ak@linux.intel.com>
17475 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17476 lto_get_section_name.
17477 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17478 * lto-streamer-out.c (produce_asm): Likewise.
17479 (copy_function): Likewise.
17480 (produce_symtab): Likewise.
17481 (produce_asm_for_decls): Likewise.
17482 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17483 Rewrite to add random postfix to LTO sections.
17484 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17485 (lto_get_section_name): Add file_data argument to prototype.
17487 2010-07-10 Andi Kleen <ak@linux.intel.com>
17489 * lto-section-in.c (lto_section_name): Synchronize names
17490 with lto_get_section_name.
17492 2010-07-10 Andi Kleen <ak@linux.intel.com>
17494 * lto-opts.c (lto_read_file_options): Check for missing section.
17496 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17498 * ira.c (check_allocation): Correctly handle the case where an allocno
17499 with two objects was allocated to a single reg.
17501 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17503 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17504 (is_widening_mult_p): Likewise.
17505 (convert_to_widen): Use them.
17506 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17507 well as integer ones.
17509 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17511 * alias.c (true_dependence_1): New function, merged version of
17512 true_dependence and canon_true_dependence.
17513 (true_dependence): Simplify.
17514 (canon_true_dependence): Simplify.
17516 2010-07-22 Richard Henderson <rth@redhat.com>
17519 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17520 of V4SFmode for the SSE saves; increase stack alignment if needed.
17521 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17523 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17526 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17527 call cprop_find_used_regs again via note_uses.
17529 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17531 * alias.c (get_alias_set): Fix formatting issues.
17533 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17535 PR middle-end/44878
17536 * stmt.c (expand_value_return): Call promote_function_mode with
17537 a for_return argument of 2 when returning by reference.
17539 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17542 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17543 unit DIE if we can find the scope DIE.
17545 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17547 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17548 changed. Initialize OBJECT_SUBWORD.
17549 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17550 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17551 all callers changed.
17552 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17553 (finish_allocno): Likewise.
17554 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17555 (remove_low_level_allocnos): Likewise.
17556 (update_bad_spill_attribute): Likewise.
17557 (setup_min_max_allocno_live_range_point): Likewise.
17558 (sort_conflict_id_map): Likewise.
17559 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17560 (ior_hard_reg_conflicts): New function.
17561 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17562 (compress_conflict_vecs): Iterate over objects, not allocnos.
17563 (ira_add_live_range_to_object): New function.
17564 (object_range_compare_func): Renamed from allocno_range_compare_func.
17565 All callers changed.
17566 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17567 subobjects, widen the min/max range of the lowest-order object to
17568 potentially include all other such low-order objects.
17569 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17570 (check_allocation): Likewise. Use more fine-grained tests for register
17572 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17573 allocno subobjects.
17574 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17575 choices about which bits to set in each set. Don't use
17576 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17577 using the multiple sets we computed.
17578 (push_allocno_to_stack): Iterate over allocno subobjects.
17579 (all_conflicting_hard_regs_coalesced): New static function.
17580 (setup_allocno_available_regs_num): Use it.
17581 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17583 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17584 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17585 by ALLOCNO_NUM_OBJECTS.
17586 (calculate_spill_cost): Likewise.
17587 (color_pass): Express if statement in a more normal way.
17588 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17589 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17590 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17591 (allocno_reload_assign): Likewise.
17592 (ira_reassign_pseudos): Likewise.
17593 (fast_allocation): Likewise.
17594 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17595 (print_allocno_conflicts): Likewise.
17596 (ira_build_conflicts): Likewise.
17597 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17598 callers changed. Test subword 0 of each allocno for conflicts.
17599 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17600 callers changed. Iterate over allocno subobjects.
17601 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17602 * ira-int.h (struct ira_allocno): New member: num_objects.
17603 Rename object to objects and change it into an array.
17604 (ALLOCNO_OBJECT): Add new argument N.
17605 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17606 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17607 (ior_hard_reg_conflicts): Declare.
17608 (ira_add_live_range_to_object): Declare.
17609 (ira_allocno_object_iterator): New.
17610 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17611 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17612 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17614 (allocnos_processed): New sparseset.
17615 (make_object_born): Renamed from make_allocno_born; take an
17616 ira_object_t argument. All callers changed.
17617 (make_object_dead): Renamed from make_allocno_dead; take an
17618 ira_object_t argument. All callers changed.
17619 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17620 All callers changed.
17621 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17622 (mark_pseudo_regno_dead): Likewise.
17623 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17625 (mark_ref_live): Detect subword accesses and call
17626 mark_pseudo_regno_subword_live as appropriate.
17627 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17628 (process_bb_nodes_live): Deal with object-related updates first; set
17629 and test bits in allocnos_processed to avoid computing allocno
17630 statistics more than once.
17631 (create_start_finish_chains): Iterate over objects, not allocnos.
17632 (print_object_live_ranges): New function.
17633 (print_allocno_live_ranges): Use it.
17634 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17637 2010-07-22 Richard Guenther <rguenther@suse.de>
17640 * gimple.c (gtc_next_dfs_num): New global.
17641 (struct sccs): Make value a union, add integer same_p member.
17642 (gtc_visit): New function.
17643 (gimple_types_compatible_p_1): New function, split out from ...
17644 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17645 (iterative_hash_gimple_type): Adjust for sccs change.
17647 2010-07-22 Martin Jambor <mjambor@suse.cz>
17649 PR tree-optimization/44891
17650 * tree-sra.c: Include gimple-pretty-print.h.
17651 (replace_uses_with_default_def_ssa_name): Renamed to
17652 get_repl_default_def_ssa_name, return the new SSA name instead of
17653 replacing the old one.
17654 (sra_modify_assign): Dump a message when removing a load, if the LHS
17655 is an SSA_NAME, do not do any propagation, just set the RHS to a
17656 default definition SSA NAME, type convert if necessary.
17657 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17659 2010-07-22 Richard Guenther <rguenther@suse.de>
17661 PR tree-optimization/45017
17662 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17663 TYPE_PRECISION of integral types in addition to size.
17665 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17667 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17668 when no C library is specified.
17670 2010-07-22 Martin Jambor <mjambor@suse.cz>
17672 * ipa-prop.h (struct ipa_node_params): Updated comment.
17673 (struct ipa_edge_args): Likewise.
17674 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17676 2010-07-22 Martin Jambor <mjambor@suse.cz>
17678 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17679 (verify_cgraph_node): Verify frequencies of indirect edges.
17680 * tree-inline.c (tree_function_versioning): Update frequencies of
17683 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17686 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17687 Set *arm_rev to be predicable.
17689 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17691 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17692 (LINK_COMMAND_SPEC_A): New.
17694 (DSYMUTIL_SPEC): New.
17695 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17696 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17698 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17700 * calls.c (load_register_parameters): Move check for zero
17701 sized items so that only the call to
17702 mem_overlaps_already_clobbered_arg_p () is protected.
17704 2010-07-22 Jan Hubicka <jh@suse.cz>
17706 * ipa-pure-const.c (varying_state): Break out from ...
17707 (get_function_state): ... here; always return varying_state
17708 when state would be NULL otherwise.
17709 (remove_node_data): Do not free varying state.
17711 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17714 PR middle-end/45009
17715 * postreload.c: Include "target.h".
17716 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17718 (fixup_debug_insns): Don't copy the rtx.
17719 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17720 Don't copy when replacing. Call fixup_debug_insns in the case where
17721 we merged one add with another.
17722 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17723 Try harder to determine whether we're picking a valid index register.
17724 Don't set store_ruid for an insn we're going to scan in the
17726 (reload_combine): Remove unused code.
17727 (reload_combine_note_use): When updating use information for
17728 an old insn, ignore a use that occurs after store_ruid.
17729 * Makefile.in (postreload.o): Update dependencies.
17731 * function.c (record_hard_reg_sets): Restrict the previous change
17732 to cases where the incoming nominal mode is the same as the
17733 incoming promoted mode and everything happens in MODE_INT.
17735 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17738 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17739 ASM_OPERANDS_OUTPUT_IDX.
17740 (adjust_insn): For inline asm with multiple sets ensure first
17741 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17744 2010-07-21 Richard Henderson <rth@redhat.com>
17746 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17747 comparison for avoiding xmm register saves. Emit the xmm register
17749 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17750 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17751 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17752 Remove patterns and the associated splitters.
17754 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17756 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17757 and imagine parts of a complex, so that they can have the same
17758 base and fall into the same group.
17760 2010-07-21 Richard Guenther <rguenther@suse.de>
17763 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17764 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17765 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17767 2010-07-21 Martin Jambor <mjambor@suse.cz>
17769 PR tree-optimization/44900
17770 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17771 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17773 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17775 PR middle-end/44738
17776 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17778 2010-07-21 Richard Guenther <rguenther@suse.de>
17780 PR middle-end/45013
17781 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17782 gimple_types_compatible_p only when in lto.
17783 * gimple.c (gimple_types_compatible_p): Use canonical types
17784 to speed up comparison.
17786 2010-07-21 Richard Guenther <rguenther@suse.de>
17788 * tree-flow.h (referenced_var): Move define ...
17789 * tree-flow-inline.h (referenced_var): ... here as an inline
17790 function. Assert here ...
17791 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17792 * tree-ssa.c (maybe_optimize_var): Check if the variable
17793 is in referenced vars.
17794 (execute_update_addresses_taken): Remove old broken check.
17795 * gimple-pretty-print.c (pp_points_to_solution): Use
17796 referenced_var_lookup.
17797 * tree-into-ssa.c (dump_decl_set): Likewise.
17799 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17802 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17803 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17806 2010-07-20 Richard Henderson <rth@redhat.com>
17808 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17810 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17812 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17813 computing the sum of the stack pointer and a large constant.
17814 * config/arm/constraints.md (M): Remove superfluous parentheses.
17815 (Pc): New constraint.
17817 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17820 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17821 operand's type if exp is tcc_unary class tree.
17823 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17825 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17826 Reverse sense of if_then_else condition.
17828 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17830 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17831 * config/rs6000/rs6000.c (rs6000_override_options): Set
17832 rs6000_block_move_inline_limit appropriately.
17833 (expand_block_move): Use rs6000_block_move_inline_limit.
17834 * doc/invoke.texi (mblock-move-inline-limit): Document.
17836 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17838 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17839 FROM and TO. All callers changed. Don't look for tracked uses,
17840 just scan the RTL for DEBUG_INSNs and substitute.
17841 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17842 (reload_combine): Ignore DEBUG_INSNs.
17844 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17846 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17850 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17851 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17852 instead of the result's type.
17854 2010-07-20 Richard Guenther <rguenther@suse.de>
17856 PR tree-optimization/44977
17857 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17860 2010-07-20 Richard Guenther <rguenther@suse.de>
17862 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17863 (lto_symtab_merge_decls_2): Likewise.
17864 * gimple.h (gimple_types_compatible_p): Declare.
17865 * gimple.c (gimple_queue_type_fixup): Remove.
17866 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17867 (gimple_compatible_complete_and_incomplete_type_p): New function.
17868 (gimple_types_compatible_p): Adjust.
17869 (gimple_register_type): Remove type fixup code.
17870 (print_gimple_types_stats): Adjust.
17871 (free_gimple_type_tables): Likewise.
17872 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17873 * tree-ssa.c (useless_type_conversion_p): Likewise.
17875 2010-07-20 Richard Guenther <rguenther@suse.de>
17877 PR middle-end/44971
17878 PR middle-end/44988
17879 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17880 (execute_update_addresses_taken): ... here.
17881 (non_rewritable_mem_ref_base): Likewise.
17882 (execute_update_addresses_taken): Do not iterate over all referenced
17883 vars but just all local decls and parms.
17884 Properly check call and asm arguments and rewrite call arguments.
17886 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17888 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17890 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17892 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17894 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17896 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17898 * gengtype.c (start_root_entry): New function, split out from
17899 write_root. Check whether V is null and raise an error if so.
17900 (write_field_root): Check for V being null. Don't raise an error here;
17901 set V to null instead.
17902 (write_root): Update comment above function. Use start_root_entry.
17904 2010-07-19 Xinliang David Li <davidxl@google.com>
17907 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17909 (find_uninit_use): Add dump.
17910 (is_use_properly_guarded): Ditto.
17911 (warn_uninitialized_phi): Ditto.
17912 (execute_late_warn_uninitialized): Ditto.
17914 2010-07-19 Richard Guenther <rguenther@suse.de>
17916 PR middle-end/44941
17917 * expr.c (emit_block_move_hints): Move zero size check first.
17918 Move asserts to more useful places.
17919 * calls.c (load_register_parameters): Check for zero size.
17921 2010-07-19 Richard Henderson <rth@redhat.com>
17923 * tree-optimize.c (execute_all_early_local_passes): New. Change
17924 cgraph_state here ...
17925 (execute_early_local_optimizations): ... not here. Remove.
17926 (pass_early_local_passes, pass_all_early_optimizations): Update.
17928 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17930 * postreload.c (reload_combine_closest_single_use): Ignore the
17931 number of uses for DEBUG_INSNs.
17932 (fixup_debug_insns): New static function.
17933 (reload_combine_recognize_const_pattern): Use it. Don't let the
17934 main loop be affected by DEBUG_INSNs.
17935 Really disallow moving adds past a jump insn.
17936 (reload_combine_recognize_pattern): Don't update use_ruid here.
17937 (reload_combine_note_use): Do it here.
17938 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17940 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17942 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17944 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17946 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17948 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17949 (TARGET_MACHO_BRANCH_ISLANDS): New.
17950 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17951 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17953 * config/i386/i386.c (output_pic_addr_const): Do not emit
17954 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17955 (x86_output_mi_thunk): Adjust symbol creation.
17956 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17957 Remove out of date comment.
17958 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17959 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17960 (DARWIN_GENERATE_ISLANDS): Ditto.
17961 (output_call): Do not emit branch islands unless
17962 darwin_emit_branch_islands is set.
17963 * config/darwin.c: Declare darwin_emit_branch_islands.
17964 (machopic_indirect_data_reference): Do not emit unless
17965 darwin_emit_branch_islands is set.
17966 (darwin_override_options): Set darwin_emit_branch_islands
17967 where it is needed.
17968 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17970 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17972 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17973 sse_runtime, sse2_runtime.
17975 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17977 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17978 low half of a single-register SCmode return value before ORing
17979 it with the high half.
17980 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17982 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17985 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17988 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17991 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17992 changed. All callers changed.
17993 (move2add_use_add2_insn): Likewise.
17994 (move2add_use_add3_insn): Likewise.
17995 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17997 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17998 (last_jump_ruid): New static variable.
17999 (struct reg_use): New members CONTAINING_MEM and RUID.
18000 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18001 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18002 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18003 reload_combine_purge_reg_uses_after_ruid,
18004 reload_combine_recognize_const_pattern): New static functions.
18005 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18006 is true for our reg and that we have available index regs.
18007 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18008 callers changed. Use them to initialize fields in struct reg_use.
18009 (reload_combine): Initialize last_jump_ruid. Be careful when to
18010 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18011 Call reload_combine_recognize_const_pattern.
18012 (reload_combine_note_store): Update REAL_STORE_RUID field.
18014 2010-07-16 Jason Merrill <jason@redhat.com>
18016 * Makefile.in (opts-common.o): Depend on options.h.
18018 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18020 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18021 instead of build_function_type.
18022 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18023 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18025 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18027 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18029 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18030 Don't force values into registers unnecessarily.
18031 (output_isel): Assert that we're not given conditions we can't handle.
18032 Delete corresponding code.
18033 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18034 scc_comparison_operator constraint. Permit 0 for the consequent
18035 operand. Permit any GPR for the alternative operand.
18036 (isel_unsigned_<mode>): Likewise.
18038 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18041 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18042 argument to const_tree.
18043 * config/i386/i386.c (function_arg_advance): If padding needs to be
18044 inserted before argument, increment cum->words by number of padding
18046 (contains_aligned_value_p): Change argument to const_tree.
18047 (ix86_function_arg_boundary): Change second argument to const_tree.
18049 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18052 * function.c (record_hard_reg_sets): New static function.
18053 (assign_parm_setup_reg): If an optab for extending exists and the
18054 generated code clobbbers no hard regs, emit the insn directly and
18055 create a REG_EQUIV note.
18057 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18059 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18061 * c-typeck.c (push_init_level): Likewise.
18062 (process_init_element): Likewise.
18064 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18066 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18067 (integer_three_node): Add.
18068 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18069 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18070 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18071 of call build_int_cst.
18072 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18073 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18074 (find_interesting_uses_address): Ditto.
18075 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18076 * tree-eh.c (lower_eh_constructs_2): Ditto.
18077 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18078 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18079 * expmed.c (expand_divmod): Ditto.
18080 * tree-mudflap.c (mx_register_decls): Ditto.
18081 * varasm.c (array_size_for_constructor): Ditto.
18082 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18083 * c-parser.c (c_parser_postfix_expression): Ditto.
18085 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18087 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18088 New static variables.
18089 (reload_combine_recognize_pattern): New static function, broken out
18091 (reload_combine): Use it. Only initialize first_index_reg and
18092 last_index_reg once.
18094 2010-07-15 Richard Henderson <rth@redhat.com>
18096 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18099 2010-07-15 Jan Hubicka <jh@suse.cz>
18101 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18102 comdats for broken gold.
18103 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18105 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18107 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18109 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18111 * tree.h (DECL_CHAIN): Define.
18112 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18113 * c-decl.c: Likewise.
18114 * c-parser.c: Likewise.
18115 * c-typeck.c: Likewise.
18116 * cfgexpand.c: Likewise.
18117 * cgraph.c: Likewise.
18118 * cgraphunit.c: Likewise.
18119 * combine.c: Likewise.
18120 * config/alpha/alpha.c: Likewise.
18121 * config/arm/arm.c: Likewise.
18122 * config/frv/frv.c: Likewise.
18123 * config/i386/i386.c: Likewise.
18124 * config/i386/winnt-cxx.c: Likewise.
18125 * config/ia64/ia64.c: Likewise.
18126 * config/iq2000/iq2000.c: Likewise.
18127 * config/mep/mep.c: Likewise.
18128 * config/mips/mips.c: Likewise.
18129 * config/pa/som.h: Likewise.
18130 * config/rs6000/rs6000.c: Likewise.
18131 * config/s390/s390.c: Likewise.
18132 * config/sh/sh.c: Likewise.
18133 * config/sh/symbian-cxx.c: Likewise.
18134 * config/sparc/sparc.c: Likewise.
18135 * config/spu/spu.c: Likewise.
18136 * config/stormy16/stormy16.c: Likewise.
18137 * config/vxworks.c: Likewise.
18138 * config/xtensa/xtensa.c: Likewise.
18139 * coverage.c: Likewise.
18140 * dbxout.c: Likewise.
18141 * dwarf2out.c: Likewise.
18142 * emit-rtl.c: Likewise.
18143 * expr.c: Likewise.
18144 * function.c: Likewise.
18145 * gimple-low.c: Likewise.
18146 * gimple-pretty-print.c: Likewise.
18147 * gimplify.c: Likewise.
18148 * integrate.c: Likewise.
18149 * ipa-inline.c: Likewise.
18150 * ipa-prop.c: Likewise.
18151 * ipa-split.c: Likewise.
18152 * ipa-struct-reorg.c: Likewise.
18153 * ipa-type-escape.c: Likewise.
18154 * langhooks.c: Likewise.
18155 * lto-cgraph.c: Likewise.
18156 * omp-low.c: Likewise.
18157 * stor-layout.c: Likewise.
18158 * tree-cfg.c: Likewise.
18159 * tree-complex.c: Likewise.
18160 * tree-dfa.c: Likewise.
18161 * tree-dump.c: Likewise.
18162 * tree-inline.c: Likewise.
18163 * tree-mudflap.c: Likewise.
18164 * tree-nested.c: Likewise.
18165 * tree-object-size.c: Likewise.
18166 * tree-pretty-print.c: Likewise.
18167 * tree-sra.c: Likewise.
18168 * tree-ssa-live.c: Likewise.
18169 * tree-ssa-loop-niter.c: Likewise.
18170 * tree-ssa-math-opts.c: Likewise.
18171 * tree-ssa-reassoc.c: Likewise.
18172 * tree-ssa-sccvn.c: Likewise.
18173 * tree-ssa-structalias.c: Likewise.
18174 * tree-tailcall.c: Likewise.
18175 * tree-vrp.c: Likewise.
18176 * tree.c: Likewise.
18177 * var-tracking.c: Likewise.
18178 * varasm.c: Likewise.
18180 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18183 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18184 (as well as pointers) as argument to mask_for_load builtins.
18186 2010-07-15 Richard Guenther <rguenther@suse.de>
18188 PR tree-optimization/44946
18189 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18190 with accessing only padding properly.
18192 2010-07-15 Jan Hubicka <jh@suse.cz>
18194 * ipa.c (function_and_variable_visibility): Variables marked as used
18195 should not be localized.
18197 2010-07-15 Jan Hubicka <jh@suse.cz>
18199 * cgraph.c: Include lto-streamer.h
18200 (change_decl_assembler_name): Work when assembler name hash is at place.
18201 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18202 be sure to rename it to avoid name clash.
18203 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18204 Localize hidden symbols only when locally defined.
18206 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18208 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18210 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18211 Kevin F. Quinn <kevquinn@gentoo.org>
18213 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18214 * common.opt: Add -Wtrampolines.
18215 * doc/invoke.texi: Add -Wtrampolines.
18217 2010-07-15 Jie Zhang <jie@codesourcery.com>
18219 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18220 cortex_a8_issue_ls.
18222 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18224 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18225 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18227 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18229 * config/spu/spu.c (reg_names): Remove prototype.
18230 (call_used_regs): Likewise.
18232 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18234 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18235 "unused" with attribute "used".
18236 (__JCR_END__): Likewise.
18237 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18239 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18241 2010-07-14 Richard Guenther <rguenther@suse.de>
18243 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18244 (maybe_fixup_decls): Likewise.
18245 (input_gimple_stmt): Do not fixup anything.
18246 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18247 non-automatic variable uses are wrapped inside a MEM_REF.
18249 2010-07-14 Richard Henderson <rth@redhat.com>
18251 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18253 * varasm.c (assemble_variable): Remove early exit for functions;
18254 assert that we're given a variable.
18256 2010-07-14 Jie Zhang <jie@codesourcery.com>
18258 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18259 cortex_a8_default when neon_type is not none.
18261 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18263 * lower-subreg.c (subreg_context): New static bitmap.
18264 (decompose_multiword_subregs): Allocate and free it.
18265 (find_decomposable_subregs): Set a bit in it for a register that
18266 occurs in a subreg that changes mode but not size.
18267 (can_decompose_p): Test it instead of non_decomposable_context.
18269 2010-07-14 Richard Guenther <rguenther@suse.de>
18271 PR tree-optimization/44824
18272 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18273 is_gimple_mem_ref_addr.
18274 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18275 non-decl_address_invariant_p addresses.
18277 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18279 * reload.c (find_reloads): Revert code to penalize small register
18280 classes that was brought in with the IRA merge.
18282 2010-07-14 Richard Guenther <rguenther@suse.de>
18284 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18285 as base of ARRAY_REFs.
18287 2010-07-14 Richard Guenther <rguenther@suse.de>
18289 PR middle-end/44930
18290 * tree-pretty-print.c (do_niy): Do not print a newline.
18292 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18294 * ira-int.h (struct ira_object): New.
18295 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18296 (struct ira_allocno): Remove members min, max,
18297 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18298 conflict_allocnos_num and conflict_vec_p. Add new member object.
18299 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18300 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18301 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18302 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18303 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18304 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18305 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18306 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18307 an ira_object_t rather than ira_allocno_t. All uses changed.
18308 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18309 contains a vector of ira_object_t; all uses changed.
18310 (ira_objects_num): Declare variable.
18311 (ira_create_allocno_object): Declare function.
18312 (ira_conflict_vector_profitable_p): Adjust prototype.
18313 (ira_allocate_conflict_vec): Renamed from
18314 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18315 (ira_allocate_object_conflicts): Renamed from
18316 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18317 (struct ira_object_iterator): New.
18318 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18319 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18320 to conflict_vec_p. All uses changed.
18321 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18322 Changed to take into account that conflicts are now tracked for
18324 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18325 Args changed to accept ira_object_t. All uses changed.
18326 (allocnos_conflict_p): New static function.
18327 (collected_conflict_objects): Renamed from collected_allocno_objects;
18328 now a vector of ira_object_t. All uses changed.
18329 (build_conflict_bit_table): Changed to take into account that
18330 conflicts are now tracked for objects.
18331 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18332 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18333 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18334 setup_allocno_left_conflicts_size, allocno_reload_assign,
18335 fast_allocation): Likewise.
18336 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18337 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18338 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18340 * ira-build.c (ira_objects_num): New variable.
18341 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18342 contains a vector of ira_object_t; all uses changed.
18343 (ira_object_id_map_vec): Corresponding change.
18344 (object_pool): New static variable.
18345 (initiate_allocnos): Initialize it.
18346 (finish_allocnos): Free it.
18347 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18349 (ira_create_allocno): Don't set members that were removed.
18350 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18351 (merge_hard_reg_conflicts): Changed to take into account that
18352 conflicts are now tracked for objects.
18353 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18354 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18355 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18356 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18357 setup_min_max_conflict_allocno_ids, ): Likewise.
18358 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18359 to ira_object_t; all callers changed.
18360 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18361 to ira_object_t, all callers changed.
18362 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18363 to ira_object_t, all callers changed.
18364 (conflict_check, curr_conflict_check_tick): Renamed from
18365 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18367 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18368 arg changed to ira_object_t, all callers changed.
18369 (create_cap_allocno): Call ira_create_allocno_object.
18370 (finish_allocno): Free the corresponding object.
18371 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18372 callers changed. Adjusted for dealing with objects.
18373 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18374 dealing with objects.
18375 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18377 * ira-int.h (struct live_range): Rename allocno member to object
18378 and change type to ira_object_t.
18379 (struct ira_object): New member live_ranges.
18380 (struct ira_allocno): Remove member live_ranges.
18381 (ALLOCNO_LIVE_RANGES): Remove.
18382 (OBJECT_LIVE_RANGES): New macro.
18383 (ira_create_live_range, ira_copy_live_range_list,
18384 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18385 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18386 * ira-build.c (ira_create_object): Initialize live ranges here.
18387 (ira_create_allocno): Not here.
18388 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18389 changed to ira_object_t, all callers changed.
18390 (copy_live_range): Rename from copy_allocno_live_range, all callers
18392 (ira_copy_live_range_list): Rename from
18393 ira_copy_allocno_live_range_list, all callers changed.
18394 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18395 all callers changed.
18396 (ira_live_ranges_intersect_p): Rename from
18397 ira_allocno_live_ranges_intersect_p, all callers changed.
18398 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18400 (ira_finish_live_range_list): Rename from
18401 ira_finish_allocno_live_range_list, all callers changed.
18402 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18403 last arg changed to ira_object_t, all callers changed.
18404 (finish_allocno): Changed to expect live ranges in the allocno's object.
18405 (move_allocno_live_ranges, copy_allocno_live_ranges,
18406 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18407 ira_flattening, ira_build): Likewise.
18408 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18409 slot_coalesced_allocno_live_ranges_intersect,
18410 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18411 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18412 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18413 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18414 make_allocno_dead, create_start_finish_chains,
18415 remove_some_program_points_and_update_live_ranges,
18416 ira_debug_live_range_list): Likewise.
18418 * ira-int.h (ira_object_conflict_iterator): Rename from
18419 ira_allocno_conflict_iterator.
18420 (ira_object_conflict_iter_init): Rename from
18421 ira_allocno_conflict_iter_init, second arg changed to
18422 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18423 FOR_EACH_ALLOCNO_CONFLICT.
18424 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18425 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18426 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18427 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18429 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18432 * tree-dump.c (dump_options): Add enumerate_locals entry.
18433 Add TDF_NOID exclusion to all entry.
18434 * tree-dump.h (dump_enumerated_decls): Declare.
18435 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18436 Don't display type uid.
18437 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18438 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18439 * tree-ssa-live.c: Include gimple.h.
18440 (numbered_tree_d): New struct.
18441 (numbered_tree): New typedef.
18442 (DEF_VEC_O (numbered_tree): New.
18443 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18444 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18445 (dump_enumerated_decls): Likewise.
18446 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18447 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18448 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18449 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18451 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18453 * expmed.h (MAX_BITS_PER_WORD): Move to...
18454 * defaults.h (MAX_BITS_PER_WORD): ...here.
18456 2010-07-13 DJ Delorie <dj@redhat.com>
18458 * config/h8300/h8300.c (h8300_init_once): Default to
18459 -fstrict_volatile_bitfields.
18461 * config/sh/sh.c (sh_override_options): Default to
18462 -fstrict_volatile_bitfields.
18464 * config/rx/rx.c (rx_option_override): New.
18466 * config/m32c/m32c.c (m32c_override_options): Default to
18467 -fstrict_volatile_bitfields.
18469 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18471 * tree.h (build_function_call_expr): Delete.
18472 (build_call_expr_loc_array): New function.
18473 (build_call_expr_loc_vec): New function.
18474 * tree-flow.h (struct omp_region): Change type of ws_args field
18476 * builtins.c (build_function_call_expr): Delete.
18477 (build_call_expr_loc_array): New function.
18478 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18479 (build_call_expr): Likewise.
18480 (build_call_expr_loc_vec): New function.
18481 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18482 build_function_call_expr.
18483 * expr.c (emutls_var_address): Likewise.
18484 * varasm.c (emutls_common_1): Likewise.
18485 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18486 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18487 (get_ws_args_for): Return a VEC instead of a tree.
18488 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18489 build_function_call_expr.
18490 * stor-layout.c (self_referential_size): Likewise.
18492 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18495 * recog.c (constrain_operands): Allow side-effects in memory
18496 operands if either < or > constraint is used, rather than if
18497 both < and > is used.
18499 2010-07-13 Richard Guenther <rguenther@suse.de>
18501 PR middle-end/44911
18502 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18503 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18506 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18509 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18510 to variable emited.
18511 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18512 * config/sh/sh.md (symGOT_load): Likewise.
18513 (symDTPOFF2reg): Likewise.
18514 (symTPOFF2reg): Likewise.
18516 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18518 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18519 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18521 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18523 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18525 Find ucontext_t * on Solaris 11.
18526 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18527 Handle new Solaris 11 __sighndlr patterns.
18529 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18532 * vec.h (VEC_block_remove): Fix comment.
18533 * tree-ssa-live.c (remove_unused_locals): Don't use
18534 VEC_unordered_remove on local_decls, instead replace a single
18535 vector element in each iteration if at least one element had
18536 to be removed and VEC_truncate at the end.
18537 * omp-low.c (expand_omp_taskreg): Likewise.
18539 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18541 * c-decl.c (finish_function): Fix typo in comment.
18543 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18546 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18549 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18551 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18552 (simplify_stmt_using_ranges): Use it.
18554 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18556 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18557 member. Do not mark as GTY(()).
18558 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18559 (spu_builtin_decls): New static variable.
18560 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18561 (spu_init_builtins): Likewise.
18562 (spu_builtin_mul_widen_even): Likewise.
18563 (spu_builtin_mul_widen_odd): Likewise.
18564 (spu_builtin_mask_for_load): Likewise.
18565 (spu_builtin_vec_perm): Likewise.
18566 * config/spu/spu-c.c: Include "target.h".
18567 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18568 of using spu_builtins[].fndecl.
18570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18572 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18573 imply -minterlink-mips16.
18575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18577 * config/mips/mips.h (mips16_globals): Declare.
18578 (SWITCHABLE_TARGET): Define.
18579 * config/mips/mips.c: Include target-globals.h.
18580 (mips16_globals): New variable.
18581 (mips_set_mips16_mode): Use save_target_globals and
18582 restore_target_globals instead of target_reinit.
18584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18586 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18587 to say that the function can be called more than once.
18588 * target-globals.c (save_target_globals): Call init_reg_sets.
18590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18592 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18593 * bb-reorder.h: New file.
18594 * bb-reorder.c (default_target_bb_reorder): New variable.
18595 (this_target_bb_reorder): New conditional variable.
18596 (uncond_jump_length): Redefine as a macro.
18597 * target-globals.h (this_target_bb_reorder): Declare.
18598 (target_globals): Add a bb_reorder field.
18599 (restore_target_globals): Copy the bb_reorder field to
18600 this_target_bb-reorder.
18601 * target-globals.c: Include bb-reorder.h.
18602 (default_target_globals): Initialize the bb_reorder field.
18603 (save_target_globals): Likewise.
18605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18607 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18608 * gcse.h: New file.
18609 * gcse.c: Include gcse.h.
18610 (default_target_gcse): New variable.
18611 (this_target_gcse): New conditional variable.
18612 (can_copy): Redefine as a macro.
18613 (can_copy_init_p): New macro.
18614 (can_copy_p): Remove can_copy_init_p.
18615 * target-globals.h (this_target_gcse): Declare.
18616 (target_globals): Add a gcse field.
18617 (restore_target_globals): Copy the gcse field to this_target_gcse.
18618 * target-globals.c: Include gcse.h.
18619 (default_target_globals): Initialize the gcse field.
18620 (save_target_globals): Likewise.
18622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18624 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18625 and x_ira_prohibited_mode_move_regs_initialized_p.
18626 (ira_prohibited_mode_move_regs): Redefine as a macro.
18627 * ira.c (ira_prohibited_mode_move_regs): Delete.
18628 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18630 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18632 * reload.h (target_reload): Add x_cached_reg_save_code and
18633 x_cached_reg_restore_code.
18634 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18635 Redefine as macros.
18637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18639 * Makefile.in (target-globals.o): Depend on builtins.h.
18640 * builtins.h: New file.
18641 * builtins.c: Include builtins.h.
18642 (default_target_builtins): New variable.
18643 (this_target_builtins): New conditional variable.
18644 (apply_args_mode, apply_result_mode): Redefine as macros.
18645 * target-globals.h (this_target_builtins): Declare.
18646 (target_globals): Add a builtins field.
18647 (restore_target_globals): Copy the builtins field to
18648 this_target_builtins.
18649 * target-globals.c: Include builtins.h.
18650 (default_target_globals): Initialize the builtins field.
18651 (save_target_globals): Likewise.
18653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18655 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18656 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18658 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18659 (alg_hash, alg_hash_used_p): New macros.
18660 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18661 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18662 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18666 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18667 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18668 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18669 (this_op_costs, costs_classes): Redefine as macros.
18670 (record_reg_classes): Don't take op_costs as a parameter.
18671 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18672 (scan_one_insn): Update call to record_operand_costs.
18674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18676 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18677 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18678 (target_ira_int): New structure.
18679 (default_target_ira_int): Declare.
18680 (this_target_ira_int): Declare as a variable or define as a macro.
18681 (ira_reg_mode_hard_regset, ira_register_move_cost)
18682 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18683 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18684 (prohibited_class_mode_regs, ira_important_classes_num)
18685 (ira_important_classes, ira_reg_class_intersect)
18686 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18687 (ira_reg_class_union): Redefine as macros.
18688 * ira.h (target_ira): New structure.
18689 (default_target_ira): Declare.
18690 (this_target_ira): Declare as a variable or define as a macro.
18691 (ira_available_class_regs, ira_hard_regno_cover_class)
18692 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18693 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18694 (ira_class_hard_regs_num): Redefine as macros.
18695 * ira.c (default_target_ira, default_target_ira_int): New variables.
18696 (this_target_ira, this_target_ira_int): New conditional variables.
18697 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18698 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18699 (ira_class_subset_p): Delete.
18700 (no_unit_alloc_regs): Redefine as a macro.
18701 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18702 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18703 (ira_available_class_regs): Delete.
18704 (alloc_reg_class_subclasses): Redefine as a macro.
18705 (ira_reg_class_cover_size, ira_reg_class_cover)
18706 (ira_important_classes_num, ira_important_classes)
18707 (ira_important_class_nums, ira_class_translate): Delete.
18708 (cover_class_order): Document the variable's lifetime.
18709 (reorder_important_classes): Don't set ira_important_class_nums.
18710 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18711 (ira_reg_class_super_classes, ira_reg_class_union)
18712 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18714 (setup_reg_class_nregs): Don't set ira_max_regs.
18715 (prohibited_class_mode_regs): Delete.
18716 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18717 (target_globals): Add ira and ira_int fields.
18718 (restore_target_globals): Copy the ira field to this_target_ira
18719 and the ira_int field to this_target_ira_int.
18720 * target-globals.c: Include ira-int.h.
18721 (default_target_globals): Initialize the ira and ira_int fields.
18722 (save_target_globals): Likewise.
18724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18726 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18727 * cfgloop.h (target_cfgloop): New structure.
18728 (default_target_cfgloop): Declare.
18729 (this_target_cfgloop): Declare as a variable or define as a macro.
18730 (target_avail_regs, target_clobbered_regs, target_res_regs)
18731 (target_reg_cost, target_spill_cost): Redefine as macros.
18732 * cfgloopanal.c (default_target_cfgloop): New variable.
18733 (this_target_cfgloop): New conditional variable.
18734 (target_avail_regs, target_clobbered_regs, target_res_regs)
18735 (target_reg_cost, target_spill_cost): Delete.
18736 * target-globals.h (this_target_cfgloop): Declare.
18737 (target_globals): Add a cfgloop field.
18738 (restore_target_globals): Copy the cfgloop field to
18739 this_target_cfgloop.
18740 * target-globals.c: Include cfgloop.h.
18741 (default_target_globals): Initialize the cfgloop field.
18742 (save_target_globals): Likewise.
18744 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18746 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18747 x_float_extend_from_mem.
18748 (direct_load, direct_store, float_extend_from_mem): New macros.
18749 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18753 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18754 (target-globals.o): Depend on $(LIBFUNCS_H).
18755 * libfuncs.h: Include hashtab.h.
18756 (libfunc_entry): Moved from optabs.c.
18757 (target_libfuncs): New structure.
18758 (default_target_libfuncs): Declare.
18759 (this_target_libfuncs): Declare as a variable or define as a macro.
18760 (libfunc_table): Redefine as a macro.
18761 * optabs.c (default_target_libfuncs): New variable.
18762 (this_target_libfuncs): New conditional variable.
18763 (libfunc_table): Delete.
18764 (libfunc_entry): Moved to optabs.h.
18765 (libfunc_hash): Redefine as a macro.
18766 (hash_libfunc, eq_libfunc): Fix comments.
18767 (init_optabs): Use libfunc_hash to detect cases where the function
18768 has already been called. Clear the hash table instead of
18770 * target-globals.h (this_target_libfuncs): Declare.
18771 (target_globals): Add a libfuncs field.
18772 (restore_target_globals): Copy the libfuncs field to
18773 this_target_libfuncs.
18774 * target-globals.c: Include libfuncs.h.
18775 (default_target_globals): Initialize the libfuncs field.
18776 (save_target_globals): Likewise.
18778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18780 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18781 in all dependency lists.
18783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18785 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18786 * optabs.h (target_optabs): New structure.
18787 (default_target_optabs): Declare.
18788 (this_target_optabs): Declare as a variable or define as a macro.
18789 (optab_table, convert_optab_table, direct_optab_table): Redefine
18791 * optabs.c (default_target_optabs): New variable.
18792 (this_target_optabs): New conditional variable.
18793 (optab_table, convert_optab_table, direct_optab_table): Delete.
18794 * target-globals.h (this_target_optabs): Declare.
18795 (target_globals): Add a optabs field.
18796 (restore_target_globals): Copy the optabs field to
18797 this_target_optabs.
18798 * target-globals.c: Include expr.h and optabs.h.
18799 (default_target_globals): Initialize the optabs field.
18800 (save_target_globals): Likewise.
18802 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18804 * flags.h (target_flagstate): Add x_flag_excess_precision.
18805 (flag_excess_precision): Redefine as a macro.
18806 * toplev.c (flag_excess_precision): Delete.
18808 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18810 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18811 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18812 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18813 (no_caller_save_reg_set): Redefine as a macro.
18814 * reload.h (target_reload): Add x_caller_save_initialized_p and
18816 (caller_save_initialized_p): Redefine as a macro.
18817 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18818 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18819 (regno_save_mode): Redefine as a macro.
18821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18823 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18824 * expmed.h: New file.
18825 * expmed.c (default_target_costs): New variable.
18826 (this_target_costs): New conditional variable.
18827 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18828 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18829 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18830 * target-globals.h (this_target_expmed): Declare.
18831 (target_globals): Add a expmed field.
18832 (restore_target_globals): Copy the expmed field to
18833 this_target_expmed.
18834 * target-globals.c: Include expmed.h.
18835 (default_target_globals): Initialize the expmed field.
18836 (save_target_globals): Likewise.
18838 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18840 * Makefile.in (target-globals.o): Depend on reload.h.
18841 * reload.h (target_reload): New structure.
18842 (default_target_reload): Declare.
18843 (this_target_reload): Declare as a variable or define as a macro.
18844 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18845 * reload1.c (default_target_reload): New variable
18846 (this_target_reload): New conditional variable.
18847 (indirect_symref_ok, double_reg_address_ok): Delete.
18848 (spill_indirect_levels): Redefine as a macro.
18849 * target-globals.h (this_target_reload): Declare.
18850 (target_globals): Add a reload field.
18851 (restore_target_globals): Copy the reload field to
18852 this_target_reload.
18853 * target-globals.c: Include hard-reg-set.h.
18854 (default_target_globals): Initialize the reload field.
18855 (save_target_globals): Likewise.
18857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18859 * rtl.h (target_rtl): Add x_static_reg_base_value.
18860 * alias.c (static_reg_base_value): Redefine as a macro.
18862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18864 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18865 (GTFILES): Remove reginfo.c.
18866 * rtl.h (target_rtl): Add x_top_of_stack.
18867 (top_of_stack): New macro.
18868 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18869 (top_of_stack): Delete.
18871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18873 * regs.h (target_regs): Add x_hard_regs_of_mode,
18874 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18875 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18876 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18877 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18878 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18879 (may_move_in_cost, may_move_out_cost): Delete.
18880 (last_mode_for_init_move_cost): Redefine as a macro.
18882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18884 * hard-reg-set.h (target_hard_regs): New structure.
18885 (default_target_hard_regs): Declare.
18886 (this_target_hard_regs): Declare as a variable or define as a macro.
18887 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18888 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18889 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18890 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18891 (reg_class_superunion, reg_names): Redefine as macros.
18892 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18893 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18894 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18895 (reg_class_contents, reg_class_size, reg_class_subclasses)
18896 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18897 (default_target_hard_regs): New variable
18898 (this_target_hard_regs, initial_call_really_used_regs)
18899 (initial_reg_alloc_order): New conditional variables.
18900 (initial_reg_names): New variable.
18901 (init_reg_sets): Assert that initial_call_really_used_regs,
18902 initial_reg_alloc_order and initial_reg_names
18903 are all the same size as their variable counterparts. Use them to
18904 initialize those counterparts.
18905 * target-globals.h (this_target_hard_regs): Declare.
18906 (target_globals): Add a hard_regs field.
18907 (restore_target_globals): Copy the hard_regs field to
18908 this_target_hard_regs.
18909 * target-globals.c: Include hard-reg-set.h.
18910 (default_target_globals): Initialize the hard_regs field.
18911 (save_target_globals): Likewise.
18913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18915 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18916 * rtl.h (target_rtl): New structure.
18917 (default_target_rtl): Declare.
18918 (this_target_rtl): Declare as a variable or define as a macro.
18919 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18920 Redefine as macros.
18921 * emit-rtl.c (default_target_rtl): New variable.
18922 (this_target_rtl): New conditional variable.
18923 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18924 (return_address_pointer_rtx): Delete.
18925 (initial_regno_reg_rtx): New macro.
18926 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18927 (init_emit_regs): Likewise.
18928 * target-globals.h (this_target_rtl): Declare.
18929 (target_globals): Add a rtl field.
18930 (restore_target_globals): Copy the rtl field to this_target_rtl.
18931 * target-globals.c: Include rtl.h.
18932 (default_target_globals): Initialize the rtl field.
18933 (save_target_globals): Likewise.
18935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18937 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18938 * regs.h (target_reg_modes): New structure.
18939 (default_target_reg_modes): Declare.
18940 (this_target_reg_modes): Declare as a variable or define as a macro.
18941 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18942 * reginfo.c (default_target_reg_modes): New variable.
18943 (this_target_reg_modes): New conditional variable.
18944 (hard_regno_nregs, reg_raw_mode): Delete.
18945 * target-globals.h (this_target_regs): Declare.
18946 (target_globals): Add a regs field.
18947 (restore_target_globals): Copy the regs field to this_target_regs.
18948 * target-globals.c: Include regs.h.
18949 (default_target_globals): Initialize the regs field.
18950 (save_target_globals): Likewise.
18952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18954 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18955 * doc/tm.texi: Regenerate.
18956 * Makefile.in (OBJS-common): Add target-globals.o.
18957 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18958 and target-globals.h.
18959 (target-globals.o): New rule.
18960 (GTFILES): Include $(srcdir)/target-globals.h.
18961 * defaults.h (SWITCHABLE_TARGET): Define.
18962 * gengtype.c (open_base_files): Add target-globals.h to the
18964 * target-globals.h: New file.
18965 * target-globals.c: Likewise.
18967 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18968 * flags.h (target_flag_state): New structure.
18969 (default_target_flag_state): Declare.
18970 (this_target_flag_state): Declare as a variable or define as a macro.
18971 (align_loops_log): Redefine as a macro.
18972 (align_loops_max_skip, align_jumps_log): Likewise.
18973 (align_jumps_max_skip, align_labels_log): Likewise.
18974 (align_labels_max_skip, align_functions_log): Likewise.
18975 * toplev.c (default_target_flag_state): New variable.
18976 (this_target_flag_state): New conditional variable.
18977 (align_loops_log): Delete.
18978 (align_loops_max_skip, align_jumps_log): Likewise.
18979 (align_jumps_max_skip, align_labels_log): Likewise.
18980 (align_labels_max_skip, align_functions_log): Likewise.
18981 * target-globals.h (this_target_flag_state): Declare.
18982 (target_globals): Add a flag_state field.
18983 (restore_target_globals): Copy the flag_state field to
18984 this_target_flag_state.
18985 * target-globals.c: Include flags.h.
18986 (default_target_globals): Initialize the flag_state field.
18987 (save_target_globals): Likewise.
18989 2010-07-12 Jie Zhang <jie@codesourcery.com>
18991 * postreload.c (reg_symbol_ref[]): New.
18992 (move2add_use_add2_insn): New.
18993 (move2add_use_add3_insn): New.
18994 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18995 (move2add_note_store): Likewise.
18997 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18999 PR rtl-optimization/44752
19000 * genautomata.c (main): Don't emit an empty file even if there
19003 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19005 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19006 ix86_solaris_return_in_memory.
19007 * config/i386-protos.h: Reflect this.
19008 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19009 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19011 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19013 2010-07-12 Jie Zhang <jie@codesourcery.com>
19015 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19016 align the stack when it's going to be saved.
19018 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19021 * config/host-solaris.c (mmap_fixed): New function.
19022 (sol_gt_pch_get_address): Use it.
19023 (sol_gt_pch_use_address): Likewise.
19025 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19027 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19028 pentiumpro on Solaris 8 and 9/x86.
19029 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19030 Document SSE/SSE2 support.
19031 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19033 2010-07-12 Andi Kleen <ak@linux.intel.com>
19035 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19036 instead of gcc_assert to print better error message for multiple
19039 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19041 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19042 string placeholder from 0x%x to %#x.
19043 (ix86_code_end): Use putc to output '\n'.
19044 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19046 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19048 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19049 in directive -export.
19051 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19053 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19055 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19057 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19059 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19060 rs6000_memory_move_cost): Remove
19061 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19062 TARGET_MEMORY_MOVE_COST): Define.
19063 (rs6000_register_move_cost): Make static. Change arguments type from
19064 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19065 (rs6000_memory_move_cost): Make static. Change arguments type from
19066 'enum reg_class' to reg_class_t.
19068 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19070 PR middle-end/42505
19071 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19072 lookup code into....
19073 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19075 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19076 * cfgloopanal.c (target_clobbered_regs): Define.
19077 (init_set_costs): Initialize target_clobbered_regs.
19078 (estimate_reg_pressure_cost): Add call_p argument. When true,
19079 adjust the number of available registers to exclude the
19080 call-clobbered registers.
19081 * cfgloop.h (target_clobbered_regs): Declare.
19082 (estimate_reg_pressure_cost): Adjust declaration.
19083 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19084 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19085 (determine_set_costs): Dump target_clobbered_regs.
19086 (loop_body_includes_call): New function.
19087 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19088 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19089 call_p flag through.
19090 (best_gain_for_invariant): Likewise.
19091 (find_invariants_to_move): Likewise.
19092 (move_single_loop_invariants): Likewise, using already-computed
19095 2010-07-10 Richard Guenther <rguenther@suse.de>
19096 Joern Rennecke <joern.rennecke@embecosm.com>
19099 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19100 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19101 unless they have DECL_IGNORED_P set.
19103 2010-07-10 Richard Guenther <rguenther@suse.de>
19106 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19108 (gimple_types_compatible_p): Similar to pointed-to
19109 types allow and merge a mix of complete and incomplete aggregate.
19110 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19111 (iterative_hash_gimple_type): Adjust for that.
19113 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19115 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19117 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19120 * config/darwin.c (output_objc_section_asm_op): Save and restore
19121 section when outputting ObjC section list.
19123 2010-07-09 Jan Hubicka <jh@suse.cz>
19125 * lto-streamer-out.c (produce_symtab): Do not write alias
19126 cgraph/varpool nodes.
19128 2010-07-09 Jan Hubicka <jh@suse.cz>
19130 * tree-inline.c (declare_return_variable): Fix ICE while
19131 inlining DECL_BY_VALUE function not in SSA form
19133 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19135 PR tree-optimization/44576
19136 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19137 New. Pull out from is_loop_prefetching_profitable to implement
19138 the trip count to ahead ratio heuristic.
19139 (mem_ref_count_reasonable_p): New. Pull out from
19140 is_loop_prefetching_profitable to implement the instruction to
19141 memory reference ratio heuristic. Also consider not reasonable if
19142 the memory reference count is above a threshold (to avoid
19143 explosive compilation time.
19144 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19145 is_loop_prefetching_profitable to implement the instruction to
19146 prefetch ratio heuristic.
19147 (is_loop_prefetching_profitable): Removed.
19148 (loop_prefetch_arrays): Distribute the cost analysis across the
19149 function to allow early exit of the prefetch analysis.
19150 is_loop_prefetching_profitable is splitted into three functions,
19151 with each one called as early as possible.
19152 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19153 number of memory references in a loop is considered too many.
19155 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19157 * reload.c (find_reloads): Don't clear badop if we have a winreg
19158 alternative, but not win, and the class only has fixed regs.
19159 * hard-reg-set.h (class_only_fixed_regs): Declare.
19160 * reginfo.c (class_only_fixed_regs): New array.
19161 (init_reg_sets_1): Initialize it.
19162 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19163 discourage alternatives using the stack pointer.
19165 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19167 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19169 * config/arm/arm.md (cbranchqi4): Fix array size.
19170 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19171 calculating length.
19173 2010-07-09 Richard Guenther <rguenther@suse.de>
19175 * gimple.c (struct type_fixup_s): New struct and VEC type.
19176 (gimple_register_type_fixups): New static global.
19177 (gimple_queue_type_fixup): New function.
19178 (gimple_types_compatible_p): Queue type fixups instead of
19179 applying them here.
19180 (gimple_register_type): Apply queued fixups for the
19181 canonical type. Empty the type fixup queue.
19183 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19185 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19186 * configure: Regenerate.
19187 * config.in: Ditto.
19189 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19190 Denys Vlasenko <dvlasenk@redhat.com>
19191 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19193 PR tree-optimization/28632
19194 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19195 (extract_range_from_binary_expr): Further optimize
19196 BIT_AND_EXPR and BIT_IOR_EXPR.
19198 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19200 * tree-if-conv.c (fold_or_predicates): New.
19201 (add_to_predicate_list): Call it.
19203 2010-07-09 Richard Guenther <rguenther@suse.de>
19205 PR middle-end/44890
19206 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19207 if base is a pointer.
19208 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19210 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19213 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19214 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19215 builtin mask for load/store builtins.
19217 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19219 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19221 * configure: Regenerate.
19222 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19223 Remove TARGET_MACHO.
19225 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19227 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19229 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19231 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19233 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19235 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19237 * config/picochip/picochip.md (commsTestPort): Emit more
19238 efficient sequence for tstport instruction.
19240 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19242 * config/i386/i386.c (ix86_veclib_handler): Make static.
19244 2010-07-09 Richard Guenther <rguenther@suse.de>
19246 PR tree-optimization/44852
19247 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19248 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19250 (indirect_refs_may_alias_p): Likewise.
19251 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19253 2010-07-09 Richard Guenther <rguenther@suse.de>
19255 PR tree-optimization/44882
19256 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19258 (vectorizable_load): Likewise.
19260 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19263 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19264 All callers changed.
19265 Handle the case when we're called for the epilogue.
19266 (thumb_unexpanded_epilogue): Use it.
19267 (thumb1_expand_epilogue): Likewise.
19269 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19271 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19272 both ranges are range_int_cst_p with non-negative minimum,
19273 try harder to derive smaller range.
19275 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19277 * genrecog.c: Include diagnostic-core.h before toplev.h.
19278 * genoutput.c: Likewise.
19279 * genextract.c: Likewise.
19280 * genautomata.c: Likewise.
19281 * genemit.c: Likewise.
19282 * genpeep.c: Likewise.
19283 * genattrtab.c: Likewise.
19284 * genconditions.c: Likewise.
19285 * genpreds.c: Likewise.
19287 2010-07-08 Andi Kleen <ak@linux.intel.com>
19289 * lto-section-in.c (lto_section_name): Add missing comma.
19291 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19293 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19294 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19295 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19296 (ia64_override_options): Rename to...
19297 (ia64_option_override): ... this one. Make static.
19299 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19301 PR middle-end/44843
19302 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19303 pointed-to type of the offset in a MEM_REF to compute the alignment.
19305 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19307 * final.c (final_scan_insn): Replace
19308 TARGET_UNWIND_INFO macro check by unwind_emit
19310 * targhooks.c (default_unwind_emit): Removed.
19311 * targhooks.h (default_unwind_emit): Likewise.
19312 * target.def (unwind_emit): Set default value to NULL.
19314 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19316 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19317 for NULL fntype argument and allow 64-bit targets.
19318 (ix86_asm_output_function_label): New function.
19319 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19320 (ix86_handle_fndecl_attribute): Likewise.
19321 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19322 * doc/doc/tm.texi: Regenerated.
19323 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19324 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19325 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19326 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19327 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19328 * config/elfos.h: Likewise.
19329 * config/i386/cygming.h: Likewise.
19330 * config/netbsd-aout.h: Likewise.
19331 * config/openbsd.h: Likewise.
19332 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19333 by ix86_asm_output_function_label function call.
19334 * varasm.c (assemble_start_function): Use
19335 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19337 2010-07-08 Jan Hubicka <jh@suse.cz>
19339 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19341 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19343 * ipa-cp.c (ipcp_estimate_growth): Use it.
19344 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19347 2010-07-08 Jan Hubicka <jh@suse.cz>
19349 * tree-inline.c (declare_return_variable): Allocate annotation for new
19352 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19354 PR tree-optimization/44710
19355 * tree-if-conv.c (parse_predicate): New.
19356 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19357 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19359 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19361 * common.opt (ftree-loop-if-convert): New flag.
19362 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19363 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19364 when flag_tree_loop_if_convert is set.
19366 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19368 * config/i386/i386.c: Use short syntax for function calls
19369 through function pointers.
19370 * config/i386/i386.md: Ditto.
19372 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19374 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19376 2010-07-08 Richard Guenther <rguenther@suse.de>
19378 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19379 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19381 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19383 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19384 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19385 (loc_list_from_tree): Likewise.
19386 (output_loc_operands): Handle outputting DW_OP_const[48]u
19387 with loc->dtprel set.
19388 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19390 2010-07-08 Jan Hubicka <jh@suse.cz>
19392 * ipa.c: Include pointer-set.h
19393 (cgraph_externally_visible_p): New attribute ALIASED;
19394 when in LTO, hidden symbols are local unless they are aliased.
19395 (function_and_variable_visibility): Compute aliased nodes;
19396 handle LTO and hidden symbol on functions and vars.
19397 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19398 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19400 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19402 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19403 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19404 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19405 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19406 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19407 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19408 (ix86_gen_probe_stack_range): Likewise.
19409 (override_options): Set them.
19410 (ix86_target_stack_probe): New function.
19411 (ix86_compute_frame_layout): Force use of push instructions to
19412 save registers if stack checking with probes is enabled.
19413 (get_scratch_register_on_entry): New function.
19414 (release_scratch_register_on_entry): Likewise.
19415 (ix86_adjust_stack_and_probe): Likewise.
19416 (output_adjust_stack_and_probe): Likewise.
19417 (ix86_emit_probe_stack_range): Likewise.
19418 (output_probe_stack_range): Likewise.
19419 (ix86_expand_prologue): Emit stack checking code if static built-in
19420 stack checking is enabled.
19421 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19422 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19423 (output_adjust_stack_and_probe): Likewise.
19424 (output_probe_stack_range): Likewise.
19425 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19426 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19427 TARGET_STACK_PROBE.
19428 (allocate_stack_worker_64): Likewise.
19429 (allocate_stack): Likewise.
19430 (adjust_stack_and_probe): New insn.
19431 (probe_stack_range): Likewise.
19433 2010-07-08 Richard Guenther <rguenther@suse.de>
19435 PR tree-optimization/44831
19436 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19437 a MEM_REF preserving TBAA info of the original dereference.
19438 Dereference the original pointer if the address is not invariant.
19439 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19440 at least one invariant address that we are going to dereference.
19442 2010-07-08 Richard Guenther <rguenther@suse.de>
19444 PR tree-optimization/44861
19445 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19446 information when building MEM_REFs.
19447 (vectorizable_load): Likewise.
19448 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19450 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19452 * config/sol2-c.c: Do not include diagnostic-core.h.
19454 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19457 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19458 with respect to current_function_decl. Pass decl of the function.
19459 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19460 * ipa-inline.c (compute_inline_parameters): Pass decl to
19461 estimated_stack_frame_size.
19463 2010-07-08 Richard Guenther <rguenther@suse.de>
19465 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19467 (valueize_refs): Call it.
19469 2010-07-08 Richard Guenther <rguenther@suse.de>
19471 PR rtl-optimization/44838
19472 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19473 SSA form do not use pointer equivalence.
19475 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19477 * dwarf2out.c (AT_linkage_name): Delete.
19478 (add_linkage_attr): New function.
19479 (add_linkage_name): Call it to emit the linkage attribute.
19480 (dwarf2out_finish): Likewise.
19481 (move_linkage_attr): Explicitly accept both attribute variants.
19483 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19485 * toplev.h: Do not include diagnostic-core.h.
19486 Include diagnostic-core.h in every file that includes toplev.h.
19487 * c-tree.h: Do not include toplev.h.
19488 * pretty-print.h: Update comment.
19489 * Makefile.in: Update dependencies.
19490 * alias.c: Include diagnostic-core.h in every file that includes
19492 * attribs.c: Likewise.
19493 * auto-inc-dec.c: Likewise.
19494 * bb-reorder.c: Likewise.
19495 * bt-load.c: Likewise.
19496 * caller-save.c: Likewise.
19497 * calls.c: Likewise.
19499 * cfganal.c: Likewise.
19500 * cfgbuild.c: Likewise.
19501 * cfgcleanup.c: Likewise.
19502 * cfghooks.c: Likewise.
19503 * cfgloop.c: Likewise.
19504 * combine.c: Likewise.
19505 * config/alpha/alpha.c: Likewise.
19506 * config/arc/arc.c: Likewise.
19507 * config/arm/arm.c: Likewise.
19508 * config/arm/pe.c: Likewise.
19509 * config/avr/avr.c: Likewise.
19510 * config/bfin/bfin.c: Likewise.
19511 * config/cris/cris.c: Likewise.
19512 * config/crx/crx.c: Likewise.
19513 * config/darwin-c.c: Likewise.
19514 * config/darwin.c: Likewise.
19515 * config/fr30/fr30.c: Likewise.
19516 * config/frv/frv.c: Likewise.
19517 * config/h8300/h8300.c: Likewise.
19518 * config/host-darwin.c: Likewise.
19519 * config/i386/i386.c: Likewise.
19520 * config/i386/netware.c: Likewise.
19521 * config/i386/nwld.c: Likewise.
19522 * config/i386/winnt-cxx.c: Likewise.
19523 * config/i386/winnt-stubs.c: Likewise.
19524 * config/i386/winnt.c: Likewise.
19525 * config/ia64/ia64-c.c: Likewise.
19526 * config/ia64/ia64.c: Likewise.
19527 * config/iq2000/iq2000.c: Likewise.
19528 * config/lm32/lm32.c: Likewise.
19529 * config/m32c/m32c-pragma.c: Likewise.
19530 * config/m32c/m32c.c: Likewise.
19531 * config/m32r/m32r.c: Likewise.
19532 * config/m68hc11/m68hc11.c: Likewise.
19533 * config/m68k/m68k.c: Likewise.
19534 * config/mcore/mcore.c: Likewise.
19535 * config/mep/mep-pragma.c: Likewise.
19536 * config/mep/mep.c: Likewise.
19537 * config/mmix/mmix.c: Likewise.
19538 * config/mn10300/mn10300.c: Likewise.
19539 * config/moxie/moxie.c: Likewise.
19540 * config/pa/pa.c: Likewise.
19541 * config/pdp11/pdp11.c: Likewise.
19542 * config/picochip/picochip.c: Likewise.
19543 * config/rs6000/rs6000-c.c: Likewise.
19544 * config/rs6000/rs6000.c: Likewise.
19545 * config/rx/rx.c: Likewise.
19546 * config/s390/s390.c: Likewise.
19547 * config/score/score.c: Likewise.
19548 * config/score/score3.c: Likewise.
19549 * config/score/score7.c: Likewise.
19550 * config/sh/sh.c: Likewise.
19551 * config/sh/symbian-base.c: Likewise.
19552 * config/sh/symbian-c.c: Likewise.
19553 * config/sh/symbian-cxx.c: Likewise.
19554 * config/sol2-c.c: Likewise.
19555 * config/sol2.c: Likewise.
19556 * config/sparc/sparc.c: Likewise.
19557 * config/spu/spu.c: Likewise.
19558 * config/stormy16/stormy16.c: Likewise.
19559 * config/v850/v850-c.c: Likewise.
19560 * config/v850/v850.c: Likewise.
19561 * config/vax/vax.c: Likewise.
19562 * config/vxworks.c: Likewise.
19563 * config/xtensa/xtensa.c: Likewise.
19564 * convert.c: Likewise.
19566 * cselib.c: Likewise.
19567 * dbgcnt.c: Likewise.
19568 * dbxout.c: Likewise.
19570 * dominance.c: Likewise.
19571 * emit-rtl.c: Likewise.
19572 * explow.c: Likewise.
19573 * expmed.c: Likewise.
19574 * fixed-value.c: Likewise.
19575 * fold-const.c: Likewise.
19576 * fwprop.c: Likewise.
19577 * gcse.c: Likewise.
19578 * ggc-common.c: Likewise.
19579 * ggc-page.c: Likewise.
19580 * ggc-zone.c: Likewise.
19581 * gimple-low.c: Likewise.
19582 * gimplify.c: Likewise.
19583 * graph.c: Likewise.
19584 * haifa-sched.c: Likewise.
19585 * ifcvt.c: Likewise.
19586 * implicit-zee.c: Likewise.
19587 * integrate.c: Likewise.
19588 * ira-build.c: Likewise.
19589 * ira-color.c: Likewise.
19590 * ira-conflicts.c: Likewise.
19591 * ira-costs.c: Likewise.
19592 * ira-lives.c: Likewise.
19594 * lists.c: Likewise.
19595 * loop-doloop.c: Likewise.
19596 * loop-iv.c: Likewise.
19597 * lto-opts.c: Likewise.
19598 * lto-symtab.c: Likewise.
19599 * main.c: Likewise.
19600 * modulo-sched.c: Likewise.
19601 * optabs.c: Likewise.
19602 * params.c: Likewise.
19603 * plugin.c: Likewise.
19604 * postreload-gcse.c: Likewise.
19605 * postreload.c: Likewise.
19606 * predict.c: Likewise.
19607 * profile.c: Likewise.
19608 * real.c: Likewise.
19609 * regcprop.c: Likewise.
19610 * reginfo.c: Likewise.
19611 * regmove.c: Likewise.
19612 * reorg.c: Likewise.
19613 * resource.c: Likewise.
19615 * rtlanal.c: Likewise.
19616 * sched-deps.c: Likewise.
19617 * sched-ebb.c: Likewise.
19618 * sched-rgn.c: Likewise.
19619 * sdbout.c: Likewise.
19620 * sel-sched-dump.c: Likewise.
19621 * sel-sched-ir.c: Likewise.
19622 * simplify-rtx.c: Likewise.
19623 * stmt.c: Likewise.
19624 * stor-layout.c: Likewise.
19625 * store-motion.c: Likewise.
19626 * targhooks.c: Likewise.
19627 * tree-cfg.c: Likewise.
19628 * tree-cfgcleanup.c: Likewise.
19629 * tree-dump.c: Likewise.
19630 * tree-eh.c: Likewise.
19631 * tree-inline.c: Likewise.
19632 * tree-nomudflap.c: Likewise.
19633 * tree-object-size.c: Likewise.
19634 * tree-optimize.c: Likewise.
19635 * tree-outof-ssa.c: Likewise.
19636 * tree-phinodes.c: Likewise.
19637 * tree-profile.c: Likewise.
19638 * tree-ssa-ccp.c: Likewise.
19639 * tree-ssa-coalesce.c: Likewise.
19640 * tree-ssa-live.c: Likewise.
19641 * tree-ssa-loop-niter.c: Likewise.
19642 * tree-ssa-loop-prefetch.c: Likewise.
19643 * tree-ssa-loop.c: Likewise.
19644 * tree-ssa-structalias.c: Likewise.
19645 * tree-ssa-uninit.c: Likewise.
19646 * tree-ssa.c: Likewise.
19647 * tree-vect-data-refs.c: Likewise.
19648 * tree-vect-loop-manip.c: Likewise.
19649 * tree-vect-loop.c: Likewise.
19650 * tree-vect-patterns.c: Likewise.
19651 * tree-vect-stmts.c: Likewise.
19652 * tree-vrp.c: Likewise.
19653 * varasm.c: Likewise.
19656 * xcoffout.c: Likewise.
19658 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19660 * gengtype.c (write_field_root): New function.
19661 (write_root): Use it.
19663 2010-07-07 Wei Guozhi <carrot@google.com>
19665 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19666 of lowest bits to lshift/compare): Add a missing line.
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): New.
19673 2010-07-07 Tom Tromey <tromey@redhat.com>
19675 * doc/tm.texi: Update.
19676 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19678 * target.def (want_debug_pub_sections): New hook.
19679 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19680 * dwarf2out.c (add_pubname_string): Check
19681 targetm.want_debug_pub_sections.
19682 (add_pubname): Likewise.
19683 (add_pubtype): Likewise.
19685 2010-07-07 Jie Zhang <jie@codesourcery.com>
19687 * genautomata.c (output_automata_list_min_issue_delay_code):
19688 Correctly decompress min_issue_delay.
19690 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19692 PR rtl-optimization/44404
19693 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19694 possible, use reg_overlap_mentioned_p instead.
19696 2010-07-07 Duncan Sands <baldrick@free.fr>
19698 PR middle-end/41355
19699 * tree.c (build_function_type_skip_args): Copy the original type using
19700 build_distinct_type_copy rather than copy_node.
19702 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19705 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19707 (ix86_expand_prologue): Likewise.
19708 (ix86_handle_fndecl_attribute): Likewise.
19709 (ix86_asm_declare_function_name): Likewise.
19710 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19711 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19712 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19713 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19714 * doc/extend.texi: Likewise.
19716 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19719 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19720 retry if the carry flag isn't valid.
19721 (rdrand<mode>_1): New.
19723 2010-07-07 Richard Guenther <rguenther@suse.de>
19725 PR middle-end/44790
19726 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19727 for expanding the constant offset for MEM_REFs.
19729 2010-07-07 Richard Guenther <rguenther@suse.de>
19731 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19732 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19733 * gimple.h (is_gimple_operand): Remove.
19734 * gimple.c (is_gimple_operand): Likewise.
19735 (walk_gimple_op): Fix wi->val_only setting for calls.
19736 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19737 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19738 invalid gimple calls.
19740 2010-07-06 Jan Hubicka <jh@suse.cz>
19742 * lto-cgraph.c (output_cgraph): Add missing declaration.
19744 2010-07-06 Jan Hubicka <jh@suse.cz>
19746 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19749 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19751 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19752 * doc/rtl.texi (Debug Information): New node.
19753 (NOTE_INSN_VAR_LOCATION): Document.
19754 (debug_insn): Likewise.
19755 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19757 2010-07-07 Jan Hubicka <jh@suse.cz>
19759 With parts by Richard Guenther.
19761 PR middle-end/44813
19762 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19763 for functions passed by reference.
19764 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19765 in memory when passed by reference.
19766 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19768 * ipa-split.c (split_function): Cleanup way return value is passed;
19769 handle SSA DECL_BY_REFERENCE retvals.
19770 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19771 DECL_BY_REFERENCE is set.
19772 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19773 find_what_p_points_to): Handle RESULT_DECL.
19774 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19775 when passing by reference ensure that RESULT_DECL is gimple_val.
19776 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19777 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19779 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19781 PR rtl-optimization/44787
19782 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19783 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19785 2010-07-06 Jan Hubicka <jh@suse.cz>
19787 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19788 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19789 with body can prevail.
19790 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19791 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19792 * cgraph.c (cgraph_get_node_or_alias): New function.
19793 * cgraph.h (cgraph_get_node_or_alias): Declare.
19795 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19797 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19799 (ix86_expand_prologue): Likewise.
19800 (ix86_handle_fndecl_attribute): Likewise.
19801 (ix86_asm_declare_function_name): New function for
19802 ASM_DECLARE_FUNCTION_NAME.
19803 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19804 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19805 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19806 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19807 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19810 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19812 * config/i386/i386.md (immediate_operand): New mode attribute.
19814 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19815 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19816 using P mode iterator.
19817 (pro_epilogue_adjust_stack_di_2): Rename from
19818 pro_epilogue_adjust_stack_rex64_2.
19820 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19822 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19825 through gen_mov_insv_1 function pointer.
19826 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19827 gen_truncxf<mode>2 through gen_truncxf function pointer.
19828 (remainder<mode>3): Ditto.
19829 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19830 (allocate_stack): Call gen_allocate_stack_worker_64 or
19831 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19833 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19836 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19838 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19839 operand constraint instead of <r><i>m.
19841 2010-07-06 Richard Guenther <rguenther@suse.de>
19843 PR middle-end/44828
19844 * convert.c (convert_to_integer): Watch out for overflowing
19847 2010-07-05 Jan Hubicka <jh@suse.cz>
19849 * lto-streamer.c (write_symbol_vec): Rename to ...
19850 (write_symbol) ... this one; write only symbol given and when
19851 present in cache. Sanity check that what is defined is present
19852 in cgraph/varpool with body/finalized decl.
19853 (write_symbols_of_kind): Remove.
19854 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19855 pairs to produce symtab.
19856 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19857 when doing WPA streaming.
19859 2010-07-05 Jan Hubicka <jh@suse.cz>
19861 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19862 function is still available to fold into.
19864 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19866 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19867 * function.h (struct_function): Change type of local_decls field
19869 (add_local_decl): New function.
19870 (FOR_EACH_LOCAL_DECL): New macro.
19871 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19873 (estimated_stack_frame_size): Likewise.
19874 (expand_used_vars): Likewise.
19875 * cgraphbuild.c (build_cgraph_edges): Likewise.
19876 * function.c (instantiate_decls_1): Likewise.
19877 * ipa-struct-reorg.c (build_data_structure): Likewise.
19878 * ipa-type-escape.c (analyze_function): Likewise.
19879 * lto-streamer-in.c (input_function): Likewise.
19880 * lto-streamer-out.c (output_function): Likewise.
19881 * tree-ssa-live.c (remove_unused_locals): Likewise.
19882 * tree.c (free_lang_data_in_decl): Likewise.
19883 (find_decls_types_in_node): Likewise.
19884 * omp-low.c (remove_exit_barrier): Likewise.
19885 (expand_omp_taskreg): Likewise.
19886 (list2chain): Rename to...
19887 (vec2chain): ...this. Adjust.
19888 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19889 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19890 * gimple-low.c (record_vars_into): Likewise.
19891 * tree-inline.c (remap_decls): Likewise.
19892 (declare_return_variable): Likewise.
19893 (declare_inline_vars): Likewise.
19894 (copy_forbidden): Adjust for new type of cfun->local_decls.
19895 (add_local_variables): New function.
19896 (expand_call_inline): Call it.
19897 (tree_function_versioning): Likewise.
19899 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19901 AVX Programming Reference (June, 2010)
19902 * config/i386/cpuid.h (bit_F16C): New.
19903 (bit_RDRND): Likewise.
19904 (bit_FSGSBASE): Likewise.
19906 * config/i386/i386-builtin-types.def: Add
19907 "DEF_FUNCTION_TYPE (UINT16)", function types for
19908 float16 <-> float conversions and
19909 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19911 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19912 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19913 OPTION_MASK_ISA_F16C.
19915 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19916 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19917 (OPTION_MASK_ISA_F16C_SET): Likewise.
19918 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19919 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19920 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19921 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19922 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19923 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19924 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19925 (override_options): Handle them.
19926 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19927 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19928 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19929 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19930 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19931 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19932 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19933 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19934 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19935 (bdesc_args): Likewise.
19936 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19937 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19938 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19939 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19940 Handle non-memory store.
19942 * config/i386/i386.h (TARGET_FSGSBASE): New.
19943 (TARGET_RDRND): Likewise.
19944 (TARGET_F12C): Likewise.
19946 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19947 (UNSPEC_VCVTPS2PH): Likewise.
19948 (UNSPECV_RDFSBASE): Likewise.
19949 (UNSPECV_RDGSBASE): Likewise.
19950 (UNSPECV_WRFSBASE): Likewise.
19951 (UNSPECV_WRGSBASE): Likewise.
19952 (UNSPECV_RDRAND): Likewise.
19953 (rdfsbase<mode>): Likewise.
19954 (rdgsbase<mode>): Likewise.
19955 (wrfsbase<mode>): Likewise.
19956 (wrgsbase<mode>): Likewise.
19957 (rdrand<mode>): Likewise.
19959 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19961 * config/i386/immintrin.h (_rdrand_u16): New.
19962 (_rdrand_u32): Likewise.
19963 (_readfsbase_u32): Likewise.
19964 (_readfsbase_u64): Likewise.
19965 (_readgsbase_u32): Likewise.
19966 (_readgsbase_u64): Likewise.
19967 (_writefsbase_u32): Likewise.
19968 (_writefsbase_u64): Likewise.
19969 (_writegsbase_u32): Likewise.
19970 (_writegsbase_u64): Likewise.
19971 (_rdrand_u64): Likewise.
19972 (_cvtsh_ss): Likewise.
19973 (_mm_cvtph_ps): Likewise.
19974 (_mm256_cvtph_ps): Likewise.
19975 (_cvtss_sh): Likewise.
19976 (_mm_cvtps_ph): Likewise.
19977 (_mm256_cvtps_ph): Likewise.
19979 * config/i386/sse.md (vcvtph2ps): New.
19980 (*vcvtph2ps_load): Likewise.
19981 (vcvtph2ps256): Likewise.
19982 (vcvtps2ph): Likewise.
19983 (*vcvtps2ph): Likewise.
19984 (*vcvtps2ph_store): Likewise.
19985 (vcvtps2ph256): Likewise.
19987 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19989 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19991 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19994 * genenums.c (main): Output include of insn-constants.h
19995 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19997 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19999 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20000 (override_options): Initialize it.
20001 (ix86_expand_prologue): Use it.
20003 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20005 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20007 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20009 * double-int.h (fit_double_type): Remove declaration.
20010 * double-int.c (fit_double_type): Remove function.
20011 * tree.h (int_fits_type_p): Adjust prototype.
20012 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20013 instead of fit_double_type.
20014 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20015 instead of fit_double_type and build_int_cst_wide.
20016 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20017 instead of fit_double_type and build_int_cst_wide.
20018 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20019 of fit_double_type.
20021 2010-07-05 Jan Hubicka <jh@suse.cz>
20023 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20024 in_other_partition.
20025 * lto-cgraph.c (referenced_from_other_partition_p,
20026 reachable_from_other_partition_p): Use in_other_partition flags.
20027 (output_node, output_varpool_node): COMDAT nodes always have private
20028 copies and thus are never used from other partition.
20030 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20032 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20033 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20034 * config/ia64/ia64.c Include reload.h.
20035 (ia64_memory_move_cost): New function.
20036 (TARGET_MEMORY_MOVE_COST): Define.
20037 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20040 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20042 PR middle-end/42505
20043 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20044 comments about cost model.
20045 (try_add_cand_for): Add second strategy for choosing initial set
20046 based on original IVs, controlled by ORIGINALP argument.
20047 (get_initial_solution): Add ORIGINALP argument.
20048 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20049 (find_optimal_iv_set): Try two different strategies for choosing
20050 the IV set, and return the one with lower cost.
20052 2010-07-05 Richard Guenther <rguenther@suse.de>
20054 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20056 2010-07-05 Richard Guenther <rguenther@suse.de>
20058 * tree.c (reference_alias_ptr_type): New function.
20059 * tree.h (reference_alias_ptr_type): Declare.
20060 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20061 allow non-TARGET_MEM_REF new refs.
20062 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20063 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20064 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20065 (create_mem_ref): Get alias pointer type. Adjust calls to
20066 create_mem_ref_raw.
20067 (maybe_fold_tmr): Likewise.
20068 * tree-flow.h (create_mem_ref): Adjust prototype.
20070 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20073 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20074 *from_p is VAR_DECL.
20076 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20078 * tree.h (build_call_list): Remove.
20079 * tree.c (build_call_list): Remove.
20081 2010-07-05 Richard Guenther <rguenther@suse.de>
20083 * double-int.h (double_int_sub): Declare.
20084 * double-int.c (double_int_sub): New function.
20085 * dwarf2out.c (field_byte_offset): Use it.
20086 * fixed-value.c (do_fixed_add): Likewise.
20087 (do_fixed_multiply): Likewise.
20088 (do_fixed_divide): Likewise.
20089 * tree-predcom.c (add_ref_to_chain): Likewise.
20090 (determine_roots_comp): Likewise.
20091 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20093 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20095 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20098 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20100 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20101 * arm-modes.def (CC_NOTB): Don't define.
20102 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20103 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20104 (LTUGEU): New code_iterator.
20105 (cnb, optab): New corresponding code_attrs.
20106 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20107 to canonical form. Operands 1 and 2 are commutative. Parametrize
20109 (addsi3_carryin_shift_<optab>): Likewise.
20110 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20111 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20112 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20113 (subsi3_compare): Renamed from subsi3_compare0_c.
20114 Change CC_NOTB to CC.
20115 (arm_subsi3_insn): Allow constants for operand 0.
20116 (compare_scc peephole for eq case): New.
20117 (compare_scc splitters): Change CC_NOTB to CC.
20119 2010-07-05 Richard Guenther <rguenther@suse.de>
20121 * tree-ssa-loop-im.c (for_each_index): Do not handle
20122 ALIGN_INDIRECT_REF.
20123 (gen_lsm_tmp_name): Likewise.
20124 * tree-dump.c (dequeue_and_dump): Likewise.
20125 * tree-pretty-print.c (dump_generic_node): Likewise.
20126 (op_code_prio): Likewise.
20127 (op_symbol_code): Likewise.
20128 * tree.c (staticp): Likewise.
20129 (build1_stat): Likewise.
20130 * tree.h (INDIRECT_REF_P): Likewise.
20131 * fold-const.c (maybe_lvalue_p): Likewise.
20132 (operand_equal_p): Likewise.
20133 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20134 (ao_ref_init_from_vn_reference): Likewise.
20135 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20136 (find_interesting_uses_address): Likewise.
20137 * dwarf2out.c (loc_list_from_tree): Likewise.
20138 * gimplify.c (gimplify_expr): Likewise.
20139 * tree-eh.c (tree_could_trap_p): Likewise.
20140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20141 * cfgexpand.c (expand_debug_expr): Likewise.
20142 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20143 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20144 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20145 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20146 * tree-ssa-operands.c (get_expr_operands): Likewise.
20147 * expr.c (safe_from_p): Likewise.
20148 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20149 * tree-vect-data-refs.c (vect_setup_realignment): Build
20150 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20151 * tree-vect-stmts.c (vectorizable_load): Likewise.
20152 * tree.def (ALIGN_INDIRECT_REF): Remove.
20154 2010-07-05 Richard Guenther <rguenther@suse.de>
20156 PR tree-optimization/44784
20157 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20158 for inserted stmts.
20159 (find_or_generate_expression): Fix SCCVN insertion check.
20161 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20163 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20164 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20165 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20168 2010-07-05 Ira Rosen <irar@il.ibm.com>
20170 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20171 statements that are not vectorized.
20172 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20175 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20178 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20180 2010-07-05 Richard Guenther <rguenther@suse.de>
20182 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20183 RESULT_DECLs properly.
20185 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20187 PR rtl-optimization/44695
20188 * config/i386/i386.md (extract_code): Removed.
20189 (<u>divmodqi4): Likewise.
20191 (udivmodqi4): Likewise.
20192 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20193 (udivmodhiqi3): Likewise.
20195 2010-07-04 Jan Hubicka <jh@suse.cz>
20197 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20199 2010-07-04 Jan Hubicka <jh@suse.cz>
20201 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20202 is not already initialized.
20204 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20206 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20207 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20208 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20209 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20210 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20211 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20212 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20213 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20214 (sync_new_nand_optab): Redefine as macros.
20215 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20217 (direct_optab_index): New enum.
20218 (direct_optab_d): New structure.
20219 (direct_optab): New typedef.
20220 (direct_optab_table): Declare.
20221 (direct_optab_handler, set_direct_optab_handler): New functions.
20222 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20223 (sync_lock_release_optab): New macros.
20224 * optabs.c (direct_optab_table): New variable.
20225 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20226 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20227 cmpstr_optab and cmpstrn_optab.
20228 (emit_conditional_move): Likewise for movcc_optab.
20229 (can_conditionally_move_p): Likewise for movcc_gen_code.
20230 (init_insn_codes): Clear direct_optab_table.
20231 (init_optabs): Don't initialize the new "direct optabs" here.
20232 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20234 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20235 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20236 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20237 (expand_sync_operation): Likewise other sync_*_optabs.
20238 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20239 to sync_compare_and_swap_optab.
20240 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20241 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20242 to the names of both.
20243 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20244 cmpstr_optab and cmpstrn_optab.
20245 (expand_builtin_lock_release): Likewise sync_lock_release.
20246 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20247 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20248 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20249 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20250 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20251 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20252 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20253 (sync_lock_test_and_set, sync_lock_release): Delete.
20254 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20255 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20256 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20258 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20259 the "optab" local variable. Use direct_optab_handler for optab and
20260 sync_compare_and_swap_optab.
20261 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20262 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20263 reload_in_optab and reload_out_optab.
20264 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20265 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20266 * config/pa/pa.c (pa_secondary_reload): Likewise.
20267 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20268 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20269 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20270 (VMSupportsCS8_builtin): Likewise.
20272 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20274 * optabs.h (optab_handlers): Change type of insn_code to int.
20275 (optab_handler, set_optab_handler, convert_optab_handler)
20276 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20278 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20279 (init_insn_codes): Zero both the above arrays.
20280 (init_optabs): Never call init_insn_codes first time around.
20282 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20284 * optabs.h (optab_handler, convert_optab_handler): Turn into
20285 inline functions that return an insn code.
20286 (set_optab_handler, set_convert_optab_handler): New functions.
20287 * builtins.c: Replace optab_handler(X)->insn_code with
20288 optab_handler or set_optab_handler thoughout. Likewise
20289 convert_optab_handler(X)->insn_code with convert_optab_handler
20290 and set_convert_optab_handler.
20291 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20292 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20293 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20294 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20295 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20296 config/spu/spu.c: Likewise.
20298 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20301 * config.gcc (sh*-*-*): Use regular expressions instead of
20302 the 'i' modifier for sed substitutions.
20304 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20306 * gimple.c (gimple_body): Comments added.
20308 2010-07-04 Richard Guenther <rguenther@suse.de>
20310 PR middle-end/44809
20311 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20312 of an INDIRECT_REF.
20314 2010-07-04 Richard Guenther <rguenther@suse.de>
20316 PR tree-optimization/44479
20317 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20318 extra SSA name copy statements which preserves points-to
20320 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20321 Copy points-to information for all pointers. Properly handle
20323 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20325 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20328 2010-07-04 Richard Guenther <rguenther@suse.de>
20330 PR middle-end/44785
20331 * tree-inline.c (initialize_inlined_parameters): Do not
20332 re-use pointer-map slot over remap_type call.
20334 2010-07-04 Richard Guenther <rguenther@suse.de>
20336 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20338 2010-07-04 Richard Guenther <rguenther@suse.de>
20340 PR tree-optimization/44656
20341 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20342 again after value-replacing in the defintions lhs.
20344 2010-07-04 Ira Rosen <irar@il.ibm.com>
20345 Revital Eres <eres@il.ibm.com>
20347 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20348 Document new arguments.
20349 * doc/tm.texi: Regenerate.
20350 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20351 Handle unaligned store.
20352 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20353 * target.def (builtin_vectorization_cost): Add new arguments.
20354 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20355 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20356 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20357 (vect_vfa_segment_size): Fix indentation.
20358 * tree-vectorizer.h (struct _vect_peel_info): New.
20359 (struct _vect_peel_extended_info): New.
20360 (struct _loop_vec_info): Add new field for peeling hash table and a
20361 macro for its access.
20362 (VECT_MAX_COST): Define.
20363 (vect_get_load_cost): Declare.
20364 (vect_get_store_cost, vect_get_known_peeling_cost,
20365 vect_get_single_scalar_iteraion_cost): Likewise.
20366 (vect_supportable_dr_alignment): Add new argument.
20367 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20369 (destroy_loop_vec_info): Free peeling hash table.
20370 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20371 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20372 vect_analyze_slp. Fix indentation.
20373 (vect_get_single_scalar_iteraion_cost): New function.
20374 (vect_get_known_peeling_cost): Likewise.
20375 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20376 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20377 statement. Move outside cost calculation inside unknown peeling case.
20378 Call vect_get_known_peeling_cost for known amount of peeling.
20379 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20380 reference to the print message of forced alignment.
20381 (vect_verify_datarefs_alignment): Update call to
20382 vect_supportable_dr_alignment.
20383 (vect_get_data_access_cost): New function.
20384 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20385 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20386 vect_peeling_hash_choose_best_peeling): Likewise.
20387 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20388 to store all the accesses in the loop and find best possible access to
20389 align using peeling for known alignment case. For unknown alignment
20390 check if stores are preferred or if peeling is worthy.
20391 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20392 (vect_supportable_dr_alignment): Add new argument and check aligned
20393 accesses according to it.
20394 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20395 (cost_for_stmt): Call vect_get_stmt_cost.
20396 (vect_model_simple_cost): Likewise.
20397 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20398 vect_get_store_cost to calculate the cost of the statement.
20399 (vect_get_store_cost): New function.
20400 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20401 vect_get_load_cost to calculate the cost of the statement.
20402 (vect_get_load_cost): New function.
20403 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20404 (vectorizable_load): Likewise.
20405 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20406 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20407 arguments. Handle unaligned store.
20408 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20409 (rs6000_builtin_support_vector_misalignment): Return true for word and
20410 double word alignments for VSX.
20411 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20412 vect_supportable_dr_alignment and builtin_vectorization_cost.
20414 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20417 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20418 (prefetch_nocc_operand): Likewise.
20419 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20420 (prefetch_20): New insn.
20421 (prefetch_cc): Remove.
20422 (prefetch_nocc): Likewise.
20424 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20426 * expr.c (vector_mode_valid_p): Move to c-common.c.
20427 * expr.h (vector_mode_valid_p): Do not declare here.
20428 * system.h: Poison GCC_EXPR_H in front-ends.
20429 * Makefile.in: Update dependencies.
20431 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20434 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20436 2010-07-03 Jan Hubicka <jh@suse.cz>
20438 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20439 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20440 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20441 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20444 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20446 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20447 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20448 TV_IPA_LTO_DECL_OUT): New.
20449 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20451 2010-07-03 Jan Hubicka <jh@suse.cz>
20453 * ipa-inline.c (update_edge_key): Break out from ...
20454 update_callers_keys): ... here;
20455 (update_callee_keys): Update only the edges from caller to callee.
20456 (update_all_calle_keys): Do what update_calle_keys did.
20457 (decide_inlining_of_small_functions): Avoid recomputing of all
20458 callees when badness increase.
20460 2010-07-03 Jie Zhang <jie@codesourcery.com>
20462 * config/arm/arm.c (arm_attr_length_move_neon): New.
20463 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20464 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20465 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20466 to compute length attribute.
20468 2010-07-03 Jie Zhang <jie@codesourcery.com>
20470 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20471 as predicate for operand 1 and remove its constraint.
20472 * config/arm/predicates.md (vfp_register_operand): New.
20473 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20474 (*push_fp_multi): Likewise.
20476 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20478 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20480 2010-07-03 Jan Hubicka <jh@suse.cz>
20482 * config/i386/i386.c (override_options): Revert accidental commit.
20484 2010-07-02 Le-Chun Wu <lcwu@google.com>
20487 * doc/invoke.texi: Update documentation of -Wshadow.
20489 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20490 Julian Brown <julian@codesourcery.com>
20491 Sandra Loosemore <sandra@codesourcery.com>
20493 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20494 comparisons. Adjust to take both operands.
20495 (arm_select_cc_mode): Handle DImode comparisons.
20496 (arm_gen_compare_reg): Generate a scratch register for DImode
20497 comparisons which require one. Use xor for Thumb equality checks.
20498 (arm_const_double_by_immediates): New.
20499 (arm_print_operand): Allow 'Q' and 'R' for constants.
20500 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20501 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20502 arm_canonicalize_comparison.
20503 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20504 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20506 (arm_const_double_by_immediates): Declare.
20507 * config/arm/constraints.md (Di): New constraint.
20508 * config/arm/predicates.md (arm_immediate_di_operand)
20509 (arm_di_operand, cmpdi_operand): New.
20510 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20511 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20512 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20513 (cstoredi4): Handle non-Cirrus also.
20515 2010-07-02 Julian Brown <julian@codesourcery.com>
20516 Sandra Loosemore <sandra@codesourcery.com>
20519 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20520 (smax<mode>3): Disable for NEON float modes when
20521 flag_unsafe_math_optimizations is false.
20522 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20524 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20525 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20526 for NEON float modes when flag_unsafe_math_optimizations is false.
20527 (quad_halves_<code>v4sf): Only enable if
20528 flag_unsafe_math_optimizations is true.
20529 * doc/invoke.texi (ARM Options): Add note about floating point
20530 vectorization requiring -funsafe-math-optimizations.
20532 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20533 Julian Brown <julian@codesourcery.com>
20535 * config/arm/neon.md (UNSPEC_VABA): Delete.
20536 (UNSPEC_VABAL): Delete.
20537 (UNSPEC_VABS): Delete.
20538 (UNSPEC_VMUL_N): Delete.
20539 (adddi3_neon): New.
20540 (subdi3_neon): New.
20541 (mul<mode>3add<mode>_neon): Make the pattern named.
20542 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20543 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20545 (neon_vadd<mode>_unspec): ...to this.
20546 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20547 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20548 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20549 (neon_vaba<mode>): Rewrite in terms of vabd.
20550 (neon_vabal<mode>): Rewrite in terms of vabdl.
20551 (neon_vabs<mode>): Rewrite without unspec.
20552 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20553 (*arm_subdi3): Likewise.
20554 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20555 No_op attribute to disable assembly output checks.
20556 * config/arm/arm_neon.h: Regenerated.
20557 * doc/arm-neon-intrinsics.texi: Regenerated.
20559 2010-07-02 Jan Hubicka <jh@suse.cz>
20561 * ipa-split.c (split_function): For aggregate values, set the return
20562 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20563 *<retval> = fncall.part ().
20564 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20566 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20568 * config/arm/neon.md (UNSPEC_VAND): Delete.
20569 (UNSPEC_VBIC): Delete.
20570 (UNSPEC_VCLZ): Delete.
20571 (UNSPEC_VCNT): Delete.
20572 (UNSPEC_VEOR): Delete.
20573 (UNSPEC_VORN): Delete.
20574 (UNSPEC_VORR): Delete.
20575 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20576 core registers too.
20577 (anddi3_neon): Likewise.
20578 (orndi3_neon): Likewise.
20579 (bicdi3_neon): Likewise.
20580 (xordi3_neon): Likewise.
20581 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20582 rid of unspec and handle unused operand.
20583 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20584 * config/arm/predicates.md (imm_for_neon_logic_operand):
20585 Require TARGET_NEON.
20586 (imm_for_neon_inv_logic_operand): Likewise.
20587 * config/arm/arm.md (define_split for logical_binary_operator):
20588 Disable for NEON registers.
20589 (anddi3): Add new define_expand, and rename the insn. Disable
20590 this insn for NEON, where anddi3_neon now applies.
20591 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20592 (iordi3): As for anddi3.
20593 (xordi3): Likewise.
20594 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20595 as No_op to disable testing for exact instruction match.
20600 * config/arm/arm_neon.h: Regenerated.
20601 * doc/arm-neon-intrinsics.texi: Regenerated.
20603 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20605 * expr.h (emit_stack_probe): Declare.
20606 * explow.c (emit_stack_probe): Make global.
20607 (anti_adjust_stack_and_probe): Fix comments.
20608 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20609 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20610 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20611 * config/sparc/sparc.c: Include except.h.
20612 (sparc_emit_probe_stack_range): New function.
20613 (output_probe_stack_range): Likewise.
20614 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20615 built-in stack checking is enabled.
20616 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20617 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20618 (probe_stack_range): New insn.
20620 2010-07-02 Richard Guenther <rguenther@suse.de>
20623 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20624 for argument alignment.
20626 2010-07-02 Jan Hubicka <jh@suse.cz>
20628 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20629 walk backwards from entry_bb to check only those basic block of header
20630 that might lead to execution of split part.
20631 (consider_split) ... here.
20632 (find_return_bb): Allow assignment in return BB.
20633 (find_retval): New.
20634 (split_function): Fix name of cloned function; take care of updating
20635 return value in return_bb containing move.
20637 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20640 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20641 used variable insn.
20643 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20645 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20646 (is_set_with_extension_DI): Delete.
20647 (struct zero_extend_info): New structure.
20648 (add_removable_zero_extend): New function.
20649 (find_removable_zero_extends): Use note_stores to find SETs.
20650 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20652 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20654 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20655 is_miss_rate_acceptable. Pull total_positions computation
20656 out of the loops. Early return if miss_positions exceeds
20657 the acceptable threshold.
20658 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20659 is_miss_rate_acceptable after renaming of compute_miss_rate.
20661 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20663 PR middle-end/44576
20664 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20665 of 1000) for miss rate if the address diference is greater than or
20666 equal to the cache line size (the two reference will never hit the
20669 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20672 * config/arm/arm-modes.def (CC_NOTB): New mode.
20673 * config/arm/arm.c (get_arm_condition_code): Handle it.
20674 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20675 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20676 (compare_scc): Now a define_and_split. Add a number of extra
20677 splitters before it.
20680 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20682 (arm_rtx_costs_1): Likewise.
20683 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20684 * config/arm/arm.md (is_arch6): New attribute.
20685 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20686 extendqisi2): Tighten the code somewhat, avoiding invalid
20687 RTL to occur in the expander patterns.
20688 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20689 (thumb1_zero_extendhisi2_v6): Delete.
20690 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20691 (thumb1_extendhisi2_v6): Delete.
20692 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20693 (thumb1_extendqisi2_v6): Delete.
20694 (zero_extendhisi2 for register input splitter): New.
20695 (zero_extendqisi2 for register input splitter): New.
20696 (thumb1_extendhisi2 for register input splitter): New.
20697 (extendhisi2 for register input splitter): New.
20698 (extendqisi2 for register input splitter): New.
20699 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20700 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20701 and add support for a register alternative requiring a split.
20702 (thumb1_zero_extendqisi2): Likewise.
20703 (arm_zero_extendqisi2): Likewise.
20704 (arm_extendhisi2): Likewise.
20705 (arm_extendqisi2): Likewise.
20707 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20709 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20710 instead of an unspec.
20711 (neon_expand_vector_init): Likewise.
20712 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20713 (UNSPEC_VDUP_LANE): Delete.
20714 (UNSPEC VDUP_N): Delete.
20715 (UNSPEC_VGET_HIGH): Delete.
20716 (UNSPEC_VGET_LANE): Delete.
20717 (UNSPEC_VGET_LOW): Delete.
20718 (UNSPEC_VMVN): Delete.
20719 (UNSPEC_VSET_LANE): Delete.
20720 (V_double_vector_mode): New.
20721 (vec_set<mode>_internal): Make code emitted match that for the
20722 corresponding intrinsics.
20723 (vec_setv2di_internal): Likewise.
20724 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20725 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20726 (neon_vset_lane<mode>): Combine double and quad patterns and
20727 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20728 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20729 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20730 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20731 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20732 with neon_vdup_lanev2di, adjusting the pattern from the latter
20733 to be predicable for consistency.
20734 (neon_vdup_lane<mode>_internal): New.
20735 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20736 to avoid using an unspec.
20737 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20738 (neon_vdup_lanev2di): Turn into a define_expand.
20739 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20740 (neon_vget_high<mode>): Replace with....
20741 (neon_vget_highv16qi): New pattern using canonical RTL.
20742 (neon_vget_highv8hi): Likewise.
20743 (neon_vget_highv4si): Likewise.
20744 (neon_vget_highv4sf): Likewise.
20745 (neon_vget_highv2di): Likewise.
20746 (neon_vget_low<mode>): Replace with....
20747 (neon_vget_lowv16qi): New pattern using canonical RTL.
20748 (neon_vget_lowv8hi): Likewise.
20749 (neon_vget_lowv4si): Likewise.
20750 (neon_vget_lowv4sf): Likewise.
20751 (neon_vget_lowv2di): Likewise.
20753 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20754 test for this emitting vmov.
20755 (Vset_lane): Likewise.
20756 (Vdup_n): Likewise.
20757 (Vmov_n): Likewise.
20759 * doc/arm-neon-intrinsics.texi: Regenerated.
20761 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20763 * config/arm/neon.md (vec_extractv2di): Correct error in register
20764 numbering to reconcile with neon_vget_lanev2di.
20766 2010-07-02 Richard Guenther <rguenther@suse.de>
20768 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20769 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20770 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20771 points-to information.
20773 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20775 * config/s390/s390.c (override_options): Adopt prefetching
20776 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20778 2010-07-02 Jan Hubicka <jh@suse.cz>
20780 * df-problems.c (df_kill_notes): Do not collect dead notes.
20781 (df_set_note): Just call add_reg_note.
20782 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20783 df_create_unused_note): Do not deal with lists of old notes.
20784 (df_note_bb_compute): Likewise.
20786 2010-07-02 Richard Guenther <rguenther@suse.de>
20788 * tree-ssa-structalias.c (find_func_aliases): Handle
20789 pointer alignment via BIT_AND_EXPR.
20790 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20792 2010-07-02 Richard Guenther <rguenther@suse.de>
20794 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20795 mismatching number of dimensions properly.
20797 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20800 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20801 (lo_sum (high ...) ...) patterns generated by earlier passes.
20803 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20805 * doc/install.texi (Prerequisites): Document Perl requirement on
20807 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20809 2010-07-02 Richard Guenther <rguenther@suse.de>
20811 PR middle-end/44777
20812 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20814 2010-07-02 Jan Hubicka <jh@suse.cz>
20816 PR middle-end/44706
20817 * predict.c (predict_paths_for_bb): Handle case when control dependence
20818 BB has only abnormal edges.
20820 2010-07-02 Richard Guenther <rguenther@suse.de>
20822 PR tree-optimization/44748
20823 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20824 the embedded conversion in MEM_REFs.
20826 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20828 * reload.c: Include toplev.h.
20829 * recog.c: Likewise.
20830 * Makefile.in: Adjust dependencies.
20832 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20835 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20836 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20838 2010-07-01 Richard Guenther <rguenther@suse.de>
20840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20843 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20846 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20847 Fix argument types.
20849 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20852 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20853 Make sure operand 0 dies.
20855 2010-07-01 Richard Guenther <rguenther@suse.de>
20857 PR middle-end/42834
20858 PR middle-end/44468
20859 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20860 * doc/generic.texi (References to storage): Document MEM_REF.
20861 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20862 (print_call_name): Likewise.
20863 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20864 (build_simple_mem_ref_loc): New function.
20865 (mem_ref_offset): Likewise.
20866 * tree.h (build_simple_mem_ref_loc): Declare.
20867 (build_simple_mem_ref): Define.
20868 (mem_ref_offset): Declare.
20869 * fold-const.c: Include tree-flow.h.
20870 (operand_equal_p): Handle MEM_REF.
20871 (build_fold_addr_expr_with_type_loc): Likewise.
20872 (fold_comparison): Likewise.
20873 (fold_unary_loc): Fold
20874 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20875 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20876 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20877 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20878 (ptr_deref_may_alias_ref_p_1): Likewise.
20879 (ao_ref_base_alias_set): Properly differentiate base object for
20881 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20882 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20883 (indirect_refs_may_alias_p): Likewise.
20884 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20886 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20887 (call_may_clobber_ref_p_1): Likewise.
20888 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20889 * expr.c (expand_assignment): Handle MEM_REF.
20890 (store_expr): Handle MEM_REFs from STRING_CSTs.
20891 (store_field): If expanding a MEM_REF of a non-addressable
20892 decl use bitfield operations.
20893 (get_inner_reference): Handle MEM_REF.
20894 (expand_expr_addr_expr_1): Likewise.
20895 (expand_expr_real_1): Likewise.
20896 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20897 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20898 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20899 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20900 (dr_analyze_indices): Likewise.
20901 (dr_analyze_alias): Likewise.
20902 (object_address_invariant_in_loop_p): Likewise.
20903 * gimplify.c (mark_addressable): Handle MEM_REF.
20904 (gimplify_cond_expr): Build MEM_REFs.
20905 (gimplify_modify_expr_to_memcpy): Likewise.
20906 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20907 (gimple_fold_indirect_ref): Adjust.
20908 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20909 * tree.def (MEM_REF): New tree code.
20910 * tree-dfa.c: Include toplev.h.
20911 (get_ref_base_and_extent): Handle MEM_REF.
20912 (get_addr_base_and_unit_offset): New function.
20913 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20914 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20916 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20917 accesses if the array has just one dimension. Remove always true
20918 parameter. Do not require type compatibility here.
20919 (maybe_fold_offset_to_component_ref): Remove.
20920 (maybe_fold_stmt_indirect): Remove.
20921 (maybe_fold_reference): Remove INDIRECT_REF handling.
20922 Fold back to non-MEM_REF.
20923 (maybe_fold_offset_to_address): Simplify. Deal with type
20925 (maybe_fold_reference): Likewise.
20926 (maybe_fold_stmt_addition): Likewise. Also handle
20927 &ARRAY + I in addition to &ARRAY[0] + I.
20928 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20929 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20930 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20931 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20932 conversions useless.
20933 (warn_uninitialized_var): Handle MEM_REF.
20934 (maybe_rewrite_mem_ref_base): New function.
20935 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20937 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20938 INDIRECT_REF handling.
20939 (copy_tree_body_r): Handle MEM_REF.
20940 * gimple.c (is_gimple_addressable): Adjust.
20941 (is_gimple_address): Likewise.
20942 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20943 invariant base are invariant.
20944 (is_gimple_min_lval): Adjust.
20945 (is_gimple_mem_ref_addr): New function.
20946 (get_base_address): Handle MEM_REF.
20947 (count_ptr_derefs): Likewise.
20948 (get_base_loadstore): Likewise.
20949 * gimple.h (is_gimple_mem_ref_addr): Declare.
20950 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20951 * tree-cfg.c (verify_address): New function, split out from ...
20952 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20953 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20955 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20956 INDIRECT_REF. Allow conversions.
20957 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20958 a register does not change its size.
20959 (verify_types_in_gimple_reference): Verify MEM_REF.
20960 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20962 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20964 (mark_address_taken): Handle MEM_REF.
20965 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20966 (get_asm_expr_operands): Pass opf_not_non_addressable.
20967 (get_expr_operands): Handle opf_[not_]non_addressable.
20968 Handle MEM_REF. Remove INDIRECT_REF handling.
20969 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20970 (search_for_addr_array): Likewise.
20971 (check_array_bounds): Likewise.
20972 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20973 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20974 (ref_always_accessed_p): Likewise.
20975 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20976 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20978 * cgraphbuild.c (mark_load): Properly check for NULL result
20979 from get_base_address.
20980 (mark_store): Likewise.
20981 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20982 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20983 handling for MEM_REF.
20984 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20985 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20986 * builtins.c (stabilize_va_list_loc): Use the function ABI
20987 valist type if we couldn't canonicalize the argument type.
20988 Always dereference with the canonical va-list type.
20989 (maybe_emit_free_warning): Handle MEM_REF.
20990 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20992 * builtins.c (fold_builtin_memory_op): Use ref-all types
20993 for all memcpy foldings.
20994 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20995 (build_outer_var_ref): Likewise.
20996 (scan_omp_1_op): Likewise.
20997 (lower_rec_input_clauses): Likewise.
20998 (lower_lastprivate_clauses): Likewise.
20999 (lower_reduction_clauses): Likewise.
21000 (lower_copyprivate_clauses): Likewise.
21001 (expand_omp_atomic_pipeline): Likewise.
21002 (expand_omp_atomic_mutex): Likewise.
21003 (create_task_copyfn): Likewise.
21004 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21005 Remove old union trick. Initialize constant offsets.
21006 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21007 INDIRECT_REF. Init base_alias_set properly.
21008 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21009 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21010 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21012 (may_insert): Remove.
21013 (visit_reference_op_load): Do not test may_insert.
21014 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21015 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21016 a field to store the constant offset this op applies.
21017 (run_scc_vn): Adjust prototype.
21018 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21019 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21020 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21021 bother about volatile qualifiers on pointers.
21022 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21023 * tree-ssa-loop-ivopts.c
21024 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21025 (strip_offset_1): Likewise.
21026 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21028 (get_computation_cost_at): Likewise.
21029 * ipa-pure-const.c (check_op): Handle MEM_REF.
21030 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21031 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21033 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21034 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21035 (eliminate_local_variables_1): Likewise.
21036 (create_call_for_reduction_1): Likewise.
21037 (create_loads_for_reductions): Likewise.
21038 (create_loads_and_stores_for_name): Likewise.
21039 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21040 (ssa_accessed_in_tree): Handle MEM_REF.
21041 (ssa_accessed_in_assign_rhs): Likewise.
21042 (update_type_size): Likewise.
21043 (analyze_accesses_for_call_stmt): Likewise.
21044 (analyze_accesses_for_assign_stmt): Likewise.
21045 (transform_access_sites): Likewise.
21046 (transform_allocation_sites): Likewise.
21047 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21048 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21049 not handle INDIRECT_REF.
21050 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21051 (cond_store_replacement): Likewise.
21052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21053 MEM_REF, no not handle INDIRECT_REFs.
21054 (insert_into_preds_of_block): Properly initialize avail.
21055 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21056 for ARRAY_REFs. Properly handle reference lookups that
21057 require a bit re-interpretation.
21058 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21059 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21060 (build_ref_for_offset_1): Remove.
21061 (build_ref_for_offset): Build MEM_REFs.
21062 (gate_intra_sra): Disable for now.
21063 (sra_ipa_modify_expr): Handle MEM_REF.
21064 (ipa_early_sra_gate): Disable for now.
21065 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21067 (disqualify_base_of_expr): Likewise.
21068 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21070 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21071 Use mem_ref_offset. Remove bogus folding.
21072 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21073 (make_fancy_name_1): Add support for MEM_REF.
21074 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21075 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21076 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21077 (compute_complex_ancestor_jump_func): Likewise.
21078 (ipa_analyze_virtual_call_uses): Likewise.
21079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21080 INDIRECT_REF folding with more generalized MEM_REF folding.
21081 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21082 (forward_propagate_addr_into_variable_array_index): Also handle
21083 &ARRAY + I in addition to &ARRAY[0] + I.
21084 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21085 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21086 creates assignments with overlap.
21087 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21088 (get_frame_field): Likewise.
21089 (get_nonlocal_debug_decl): Likewise.
21090 (convert_nonlocal_reference_op): Likewise.
21091 (struct nesting_info): Add mem_refs pointer-set.
21092 (create_nesting_tree): Allocate it.
21093 (convert_local_reference_op): Insert to be folded mem-refs.
21094 (fold_mem_refs): New function.
21095 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21096 (free_nesting_tree): Free the pointer-set.
21097 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21098 (vectorizable_load): Likewise.
21099 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21100 (propagate_with_phi): Likewise.
21101 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21102 instead of INDIRECT_REFs.
21103 (compute_object_offset): Handle MEM_REF.
21104 (plus_stmt_object_size): Handle MEM_REF.
21105 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21107 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21108 (symbol_marked_for_renaming): Likewise.
21109 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21110 (fold-const.o): Add $(TREE_FLOW_H).
21111 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21112 (find_func_clobbers): Likewise.
21113 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21114 (decompose_access): Likewise.
21115 (replace_field_acc): Likewise.
21116 (replace_field_access_stmt): Likewise.
21117 (insert_new_var_in_stmt): Likewise.
21118 (get_stmt_accesses): Likewise.
21119 (reorg_structs_drive): Disable.
21120 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21121 (ix86_canonical_va_list_type): Likewise.
21123 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21126 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21127 * target.def (struct gcc_target): Replace enum reg_class with
21128 reg_class_t in hook argument / return types.
21129 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21130 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21131 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21132 * targhooks.h (default_branch_target_register_class): Likewise.
21133 (default_ira_cover_classes, default_secondary_reload): Likewise.
21134 (default_memory_move_cost, default_register_move_cost): Likewise.
21135 * targhooks.c (default_branch_target_register_class): Likewise.
21136 (default_ira_cover_classes, default_secondary_reload): Likewise.
21137 (default_memory_move_cost, default_register_move_cost): Likewise.
21138 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21139 * bt-load.c (branch_target_load_optimize): Likewise.
21140 * ira.c (setup_cover_and_important_classes): Likewise.
21141 * ira-costs.c (copy_cost): Likewise.
21142 * reload1.c (emit_input_reload_insns): Likewise.
21143 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21144 * config/frv/frv.c (frv_secondary_reload): Likewise.
21145 * config/s390/s390.c (s390_secondary_reload): Likewise.
21146 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21147 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21148 (ix86_register_move_cost): Likewise.
21149 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21150 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21151 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21152 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21153 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21154 (rs6000_ira_cover_classes): Likewise.
21155 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21156 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21158 * config/pa/pa.c (pa_secondary_reload): Likewise.
21159 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21160 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21161 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21162 * doc/tm.texi: Regenerate.
21164 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21166 PR bootstrrap/44726
21167 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21169 (build_alias_set_optimal_p): Likewise.
21170 (build_base_obj_set_for_drs): Likewise.
21172 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21174 * target.def: Remove comment about licensing problems of function
21177 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21178 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21179 * doc/tm.texi: Regenerate.
21181 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21182 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21184 * target.def (enum_va_list_p): Use DEFHOOK.
21185 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21186 Rename ptype to ptree.
21187 * doc/tm.texi: Regenerate.
21189 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21190 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21191 * doc/tm.texi: Regenerate.
21193 * target.def (memory_move_cost): Use DEFHOOK.
21194 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21195 Rename regclass AKA class to rclass.
21196 * doc/tm.texi: Regenerate.
21198 * target.def (pragma_parse): Use DEFHOOK.
21199 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21200 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21201 * doc/tm.texi: Regenerate.
21203 * target.def (pass_by_reference): Use DEFHOOK.
21204 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21205 * doc/tm.texi: Regenerate.
21207 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21209 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21210 * doc/tm.texi: Regenerate.
21212 * target.def (return_pops_args): Use DEFHOOK.
21213 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21214 Rename stack-size to size.
21215 * doc/tm.texi: Regenerate.
21217 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21218 last-sched_cycle to last_clock, cur_cycle to clock.
21219 * doc/tm.texi.in: Use @hook.
21220 * doc/tm.texi: Regenerate.
21222 * target.def (print_operand, print_operand_address): Update comment.
21223 (print_operand_punct_valid_p): Likewise.
21225 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21227 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21229 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21230 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21231 * rtl-error.h: New.
21232 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21233 * rtl-error.c: Likewise.
21234 * reload.c: Likewise.
21235 * recog.c: Likewise.
21236 * sel-sched.c: Likewise.
21237 * function.c: Likewise.
21238 * reg-stack.c: Likewise.
21239 * cfgrtl.c: Likewise.
21240 * reload1.c: Likewise.
21241 * final.c: Include rtl-error.
21242 * Makefile.in: Adjust dependencies.
21244 2010-06-30 Jan Hubicka <jh@suse.cz>
21246 PR middle-end/PR44706
21247 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21248 to return the value.
21250 2010-06-30 Michael Matz <matz@suse.de>
21253 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21254 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21255 a gimple reg, attach the original VDEF to the last store in the
21258 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21261 * config/darwin.c (darwin_override_options): Use renamed
21262 targetm.asm_out.emit_unwind_label.
21264 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21266 PR tree-optimization/39799
21267 * tree-inline.c (remap_ssa_name): Initialize variable only if
21268 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21270 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21272 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21274 2010-06-30 Richard Guenther <rguenther@suse.de>
21277 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21278 against oscillation with reverse peephole2.
21280 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21283 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21286 2010-06-30 Nick Clifton <nickc@redhat.com>
21288 * config/rx/rx-modes.def: New file.
21289 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21290 (CC_REGNUM): Define.
21291 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21293 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21294 (SELECT_CC_MODE): Define.
21295 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21296 (reg:CC CC_REG) instead of (cc0).
21297 (attr "cc"): Delete.
21298 (cbranchsi4): Do not split compare and branch here. Instead move
21300 (cbranchsi4_<code>): ... here. New patterns.
21301 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21302 to emit the compare instruction.
21303 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21305 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21306 FIRST_PSEUDO_REGNUM.
21307 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21308 (rx_notice_update_cc): Delete.
21309 (rx_cc_modes_compatible): New function.
21310 (flags_needed_for_conditional): New function.
21311 (flags_from_mode): New function.
21312 (rx_compare_redundant): New function - scans backwards through
21313 insn list to find out if condition flags are already set correctly.
21314 (TARGET_CC_MODES_COMPATIBLE): Define.
21315 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21317 * config/rx/rx.h (BRANCH_COST): Define.
21318 (REGISTER_MOVE_COST): Define.
21319 * config/rx/predicates (rx_source_operand): Allow all constant types.
21320 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21321 (tstsi4): New pattern.
21322 * config/rx/rx.c (rx_memory_move_cost): Define.
21323 (TARGET_MEMORY_MOVE_COST): Define.
21325 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21327 * tree.h (block_may_fallthru): Declare here.
21328 * tree-flow.h (block_may_fallthru): Do not declare here.
21329 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21331 * Makefile.in (c-typeck.o): Update dependencies.
21333 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21336 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21337 * cselib.c (cfa_base_preserved_regno): New static variable.
21338 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21339 of REGNO (cfa_base_preserved_val->locs->loc).
21340 (cselib_preserve_cfa_base_value): Add regno argument, set
21341 cfa_base_preserved_regno to it.
21342 (cselib_invalidate_regno): Allow removal of registers other than
21343 cfa_base_preserved_regno from cfa_base_preserved_val.
21344 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21345 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21346 of MEM addresses, if not on LHS.
21347 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21348 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21350 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21352 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21354 (peep2_buf_position): New static function.
21355 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21356 peephole2_optimize): Use it.
21357 (peep2_attempt, peep2_update_life): New static functions, broken out
21358 of peephole2_optimize.
21359 (peep2_fill_buffer): New static function.
21360 (peephole2_optimize): Change the main loop to try to fill the buffer
21361 with the maximum number of insns before matching them against
21362 peepholes. Use a forward scan. Remove special case for targets with
21363 conditional execution.
21364 * genrecog.c (change_state): Delete dead code.
21365 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21366 Rewrite so as not to expect the second insn to have had a peephole
21369 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21371 * genhooks.c (emit_findices): Cast field precision to int.
21372 (emit_documentation): Likewise.
21374 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21376 PR tree-optimization/43801
21377 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21378 if old_decl was DECL_ONE_ONLY.
21381 * dwarf2out.c (add_accessibility_attribute): New function.
21382 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21383 instead of adding DW_AT_accessibility manually.
21384 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21385 gen_typedef_die): Use it.
21387 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21389 * vmsdbgout.c (full_name): Just output the file name if not native.
21391 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21393 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21394 (funcnam_table): New static table.
21395 (funcnum_table): New static table.
21396 (write_rtnbeg): Write value saved in funcnum_table.
21397 (write_rtnend): Write value saved in funcnum_table.
21398 (vmsdbgout_begin_function): Save current function info in
21399 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21400 (vmsdbgout_finish): Iterate over funcnum_table.
21402 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21404 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21405 (vmsdbgout_type_decl): Declare
21406 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21407 (FUNC_EPILOGUE_LABEL): New macro
21408 (vmsdbgout_begin_epilogue): New function.
21409 (vmsdbgout_type_decl): New function.
21411 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21413 * vmsdbg.h: Update copyright.
21415 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21417 * vmsdbg.h (DST_K_TBG): New DST constant.
21418 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21419 (write_modbeg): Cast module_language to avoid warning.
21420 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21422 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21425 * target.def, doc/tm.texi.in, genhooks.c: New files.
21426 * target.h: Instead of defining individual hook members,
21427 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21428 include target.def.
21429 * target-def.h: Instead of defining individual hook initializers,
21430 include target-hooks-def.h.
21431 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21432 targetm.live_on_entry -> targetm.extra_live_on_entry
21433 targetm.sched.md_finish ->targetm.sched.finish
21434 targetm.sched.md_init -> targetm.sched.init
21435 targetm.sched.md_init_global -> targetm.sched.init_global
21436 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21437 targetm.asm_out.except_table_label ->
21438 targetm.asm_out.emit_except_table_label
21439 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21440 targetm.target_help -> targetm.help
21441 targetm.vectorize.builtin_support_vector_misalignment ->
21442 targetm.vectorize.support_vector_misalignment
21443 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21444 targetm.file_start_file_directive ->
21445 targetm.asm_file_start_file_directive
21446 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21447 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21448 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21449 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21450 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21451 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21452 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21453 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21454 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21455 * Makefile.in (TARGET_H): Depend on target.def.
21456 (TARGET_DEF_H): Depend on target-hooks-def.h.
21457 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21458 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21459 * doc/tm.texi: Regenerate.
21461 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21463 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21464 (targetm.sched.init): Likewise.
21466 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21469 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21470 (function_arg_advance_32): Const-ify TYPE parameter.
21471 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21472 (ix86_function_arg_advance): Change type of NAMED to bool.
21473 (function_arg_32): Const-ify CUM and TYPE parameters.
21474 (function_arg_64): Likewise. Change type of NAMED to bool.
21475 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21477 (ix86_function_arg): Change type of NAMED to bool.
21478 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21479 last argument as a bool.
21481 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21483 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21484 (OVERRIDE_OPTIONS): Add note of obsolescence.
21485 Replace references with references to TARGET_OPTION_OVERRIDE.
21486 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21488 * targhooks.c (default_target_option_override): New function.
21489 * targhooks.h (default_target_option_override): Declare.
21490 * target.h (struct gcc_target): Add override member to
21491 target_option member.
21492 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21493 targetm.target_option.override call.
21494 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21495 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21497 2010-06-29 Jan Hubicka <jh@suse.cz>
21499 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21501 2010-06-29 Jan Hubicka <jh@suse.cz>
21503 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21505 (rebuild_frequencies): New function.
21506 * predict.h (rebuild_frequencies): Declare.
21507 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21508 entry block and edge reaching new_entry.
21509 (tree_function_versioning): When doing partial cloning, rebuild
21510 frequencies when done.
21511 * passes.c (execute_function_todo): Use rebild_frequencies.
21513 2010-06-29 Richard Guenther <rguenther@suse.de>
21515 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21516 * tree-flow.h (enum noalias_state): Remove.
21517 (struct var_ann_d): Remove noalias_state member.
21519 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21522 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21523 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21524 (maddhidi4): Likewise.
21526 Revert parts of the change for PR25130.
21527 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21530 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21532 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21533 targetm.calls.function_incoming_arg, and
21534 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21535 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21536 * target.h (struct gcc_target): Add function_arg_advance,
21537 function_arg, and function_incoming_arg fields.
21538 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21539 (TARGET_FUNCTION_INCOMING_ARG): Define.
21540 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21541 and TARGET_FUNCTION_INCOMING_ARG.
21542 * targhooks.h (default_function_arg_advance): Declare.
21543 (default_function_arg, default_function_incoming_arg): Declare.
21544 * targhooks.c (default_function_arg_advance): New function.
21545 (default_function_arg, default_function_incoming_arg): New function.
21546 * config/i386/i386.c (function_arg_advance): Rename to...
21547 (ix86_function_arg_advance): ...this. Make static.
21548 (function_arg): Rename to...
21549 (ix86_function_arg): ...this. Make static.
21550 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21551 (TARGET_FUNCTION_ARG): Define.
21552 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21553 (FUNCTION_ARG): Delete.
21554 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21555 (function_arg): Delete prototype.
21557 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21559 * reginfo.c (init_reg_sets_1): Adjust comments.
21560 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21561 * calls.c (prepare_call_address): Likewise.
21562 (emit_call_1): Use targetm.calls.return_pops_args.
21563 (expand_call): Likewise.
21564 * function.c (assign_parms): Likewise.
21565 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21566 * target.h (struct gcc_target) [struct calls]: Add
21567 return_pops_args field.
21568 * targhooks.h (default_return_pops_args): Declare.
21569 * targhooks.c (default_return_pops_args): Define.
21570 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21571 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21572 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21573 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21575 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21576 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21577 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21578 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21579 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21580 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21581 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21582 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21583 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21584 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21585 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21586 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21587 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21588 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21589 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21590 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21591 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21592 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21593 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21594 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21595 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21596 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21597 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21598 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21599 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21600 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21601 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21602 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21603 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21604 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21605 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21606 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21607 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21608 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21609 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21610 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21611 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21612 * config/i386/i386.c (ix86_return_pops_args): Make static.
21613 Constify arguments.
21614 (TARGET_RETURN_POPS_ARGS): Define.
21615 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21616 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21617 (TARGET_RETURN_POPS_ARGS): Define.
21618 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21619 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21620 (TARGET_RETURN_POPS_ARGS): Define.
21622 2010-06-29 Richard Guenther <rguenther@suse.de>
21624 PR middle-end/44667
21625 * tree-inline.c (initialize_inlined_parameters): Make sure
21626 to remap the inlined parameter variable substitutions types.
21628 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21630 PR rtl-optimization/44659
21631 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21632 result of force_to_mode if it partially re-expanded the compound.
21634 2010-06-28 Jan Hubicka <jh@suse.cz>
21636 PR middle-end/44671
21637 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21640 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21642 * double-int.h (force_fit_type_double): Remove declaration.
21643 * double-int.c (force_fit_type_double): Move to tree.c.
21644 * tree.h (force_fit_type_double): Declare.
21645 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21646 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21647 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21648 * convert.c (convert_to_pointer): Adjust call to
21649 force_fit_type_double.
21650 * tree-vrp.c (extract_range_from_assert,
21651 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21652 * fold-const.c: Update comment.
21653 (int_const_binop, fold_convert_const_int_from_int,
21654 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21655 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21656 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21657 round_up_loc): Adjust call to force_fit_type_double.
21659 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21661 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21663 2010-06-28 Martin Jambor <mjambor@suse.cz>
21665 * tree-sra.c (convert_callers): New parameter, change fndecls of
21667 (modify_function): Pass the old decl to convert_callers.
21669 2010-06-28 Martin Jambor <mjambor@suse.cz>
21671 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21672 ipa_check_create_node_params and ipa_initialize_node_params with
21673 checking asserts they are not necessary.
21675 2010-06-28 Jan Hubicka <jh@suse.cz>
21677 PR tree-optimization/44687
21678 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21680 2010-06-28 Martin Jambor <mjambor@suse.cz>
21683 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21684 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21685 instead of BINFO_BASE_BINFO.
21687 2010-06-28 Michael Matz <matz@suse.de>
21689 PR middle-end/44592
21690 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21691 proper VDEF chain for intermediate stores in the sequence.
21693 2010-06-28 Jan Hubicka <jh@suse.cz>
21695 PR tree-optimization/44357
21696 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21697 uninlinable functions.
21699 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21701 * config.gcc (powerpc*-*-*): Handle titan.
21702 * config/rs6000/rs6000.c (titan_cost): New costs.
21703 (rs6000_override_options): Add "titan" to processor_target_table.
21704 Add Titan to branch alignment logic.
21705 Correctly set rs6000_cost for titan.
21706 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21707 * config/rs6000/titan.md: New file.
21708 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21710 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21712 * tree-browser.c (TB_history_stack): Convert to a VEC.
21713 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21714 (TB_history_prev): Likewise.
21716 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21718 * vec.h (vec_heap_free): Add parentheses around free.
21720 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21722 * system.h: Poison GCC_EXCEPT_H for front-end files.
21724 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21726 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21727 Define to NULL by default.
21728 * except.h: Define GCC_EXCEPT_H.
21729 (doing_eh): Remove prototype.
21730 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21731 (lang_protect_cleanup_actions): Remove.
21732 * except.c (lang_protect_cleanup_actions): Remove.
21733 (doing_eh): Remove.
21734 (gen_eh_region): Don't check doing_eh here.
21735 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21736 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21737 instead of lang_protect_cleanup_actions.
21738 * omp-low.c (maybe_catch_exception): Likewise.
21739 * Makefile.in: Update dependencies.
21741 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21743 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21744 (struct cgraph_local_info): new used_from_object_file flag.
21745 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21746 (cgraph_clone_node): initialize used_from_object_file.
21747 (cgraph_create_virtual_clone): initialize used_from_object_file.
21748 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21749 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21750 when compiling with -fwhole-program.
21751 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21753 * ipa.c (function_and_variable_visibility): Set externally_visible
21754 flag of varpool_node if used_from_object_file flag is set.
21755 (cgraph_externally_visible_p): check used_from_object_file flag.
21756 * doc/invoke.texi (-fwhole-program option): Change description of
21757 externally_visible attribute accordingly.
21758 * doc/extend.texi (externally_visible): Ditto.
21760 2010-06-27 Jan Hubicka <jh@suse.cz>
21762 * params.def (max-inline-insns-auto): Default to 40.
21763 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21765 2010-06-27 Jan Hubicka <jh@suse.cz>
21767 PR middle-end/44671
21768 PR middle-end/44686
21769 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21771 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21772 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21774 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21776 * target.h (struct gcc_target): Add register_move_cost field.
21777 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21778 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21779 * targhooks.c (default_register_move_cost): New function.
21780 * targhooks.h (default_register_move_cost): Declare function.
21781 * defaults.h (REGISTER_MOVE_COST): Delete.
21782 * ira-int.h (ira_register_move_cost): Update comment.
21783 * ira.c (ira_register_move_cost): Update comment.
21784 * reload.h (register_move_cost): Declare.
21785 * reginfo.c (register_move_cost): New function.
21786 (move_cost): Update comment.
21787 (init_move_cost, memory_move_secondary_cost): Replace
21788 REGISTER_MOVE_COST with register_move_cost.
21789 * postreload.c (reload_cse_simplify_set): (Ditto.).
21790 * reload.c (find_valid_class, find_reloads): (Ditto.).
21791 * reload1.c (choose_reload_regs): (Ditto.).
21792 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21793 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21794 * doc/md.texi (can_create_pseudo_p): Update documentation.
21796 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21797 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21798 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21799 (TARGET_MEMORY_MOVE_COST): Define.
21801 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21802 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21803 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21804 (TARGET_MEMORY_MOVE_COST): Define.
21806 2010-06-27 Richard Guenther <rguenther@suse.de>
21808 PR tree-optimization/44683
21809 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21810 false edge from the inverted condition.
21812 2010-06-27 Richard Guenther <rguenther@suse.de>
21814 PR middle-end/44684
21815 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21816 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21817 for register LHS. Or non-store assignments.
21819 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21821 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21822 (sparc_emit_set_const64): Likewise. Remove disabled code.
21823 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21824 (sparc_emit_set_const64): Likewise.
21826 2010-06-26 Catherine Moore <clm@codesourcery.com>
21828 * config/mips/mips.md (alu_type): New attribute.
21829 (type): Infer type from alu_type.
21830 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21831 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21832 *subsi3_extended, negsi2, negdi2, *low<mode>,
21833 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21834 xor<mode>3, *nor<mode>3,
21835 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21836 *zero_extendhi_truncqi): Set alu_type instead of type.
21838 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21840 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21841 splay_tree_new_ggc call.
21842 (alpha_use_linkage): Likewise.
21844 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21846 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21847 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21848 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21849 (static_specs): Remove switches_need_spaces.
21850 (process_command, do_self_spec): Hardcode handling "-o" instead of
21851 checking switches_need_spaces.
21852 * system.h (SWITCHES_NEED_SPACES): Poison.
21854 2010-06-26 Richard Guenther <rguenther@suse.de>
21856 PR tree-optimization/44393
21857 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21858 stmt removal and VOP renaming.
21859 (generate_memset_zero): Remove redundant stmt updating.
21860 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21861 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21863 2010-06-26 Jan Hubicka <jh@suse.cz>
21865 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21866 edges comming from header are equivalent.
21867 (visit_bb): Handle PHIs correctly.
21868 * tree-inline.c (copy_phis_for_bb): Be able to copy
21869 PHI from entry edge.
21870 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21872 2010-06-26 Richard Guenther <rguenther@suse.de>
21874 PR middle-end/44674
21875 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21876 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21878 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21880 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21881 add_infile, alloc_switch): New.
21882 (process_command): Remove variable lang_n_infiles. Process
21883 options in a single pass. Use new functions for allocating
21884 infiles and switches arrays. Properly skip operands of
21885 -Xpreprocessor and -Xassembler.
21887 2010-06-26 Jan Hubicka <jh@suse.cz>
21889 PR middle-end/44671
21890 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21891 cgraph_make_decl_local call; fix typo copying RTL data.
21893 2010-06-25 DJ Delorie <dj@redhat.com>
21895 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21896 (m32c_output_aligned_common): Likewise.
21897 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21898 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21899 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21900 (m32c_register_pragmas): Register it.
21901 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21902 (m32c_insert_attributes): Set #pragma address decls volatile.
21903 (pragma_entry_eq): New.
21904 (pragma_entry_hash): New.
21905 (m32c_note_pragma_address): New.
21906 (m32c_get_pragma_address): New.
21907 (m32c_output_aligned_common): New.
21908 * doc/extend.texi: Document the new pragma.
21910 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21912 * config/m32c/predicates.md (m32c_any_operand): Check the code
21913 instead of memory_operand so as to allow matching volatile MEMs.
21914 (m32c_nonimmediate_operand): Likewise.
21915 (mra_operand): Allow volatiles.
21917 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21920 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21921 address if the offset is unknown.
21923 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21925 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21926 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21927 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21928 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21929 to ia64_start_function. Invoke it.
21930 * config/ia64/ia64.c (ia64_start_function): Call new function
21931 dwarf2out_vms_debug_main_pointer.
21933 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21935 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21936 statements computing the true predicate.
21938 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21940 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21941 to boolean_true_node.
21942 (reset_bb_predicate): New.
21943 (predicate_bbs): Call reset_bb_predicate.
21945 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21947 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21948 (tree_if_conversion): Returns true when something has been changed.
21949 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21952 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21954 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21955 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21956 * tree-if-conv.c: Include dbgcnt.h.
21957 (tree_if_conversion): Use if_conversion_tree to count the number of
21958 if-convertible loops.
21960 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21962 * common.opt (fprefetch-loop-arrays): Re-define
21963 -fprefetch-loop-arrays as a tri-state option with the initial
21965 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21966 pass only when flag_prefetch_loop_arrays > 0.
21967 * toplev.c (process_options): Note that, with tri-states,
21968 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21969 * config/i386/i386.c (override_options): Enable prefetching at -O3
21970 for a set of CPUs that sw prefetching is helpful.
21971 (software_prefetching_beneficial_p): New. Return TRUE if software
21972 prefetching is beneficial for the given CPU.
21974 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21976 PR rtl-optimization/44326
21977 * implicit-zee.c (find_removable_zero_extends): Replace
21978 INSN_P with NONDEBUG_INSN_P.
21980 2010-06-25 Martin Jambor <mjambor@suse.cz>
21982 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21983 (struct ipa_node_params): Removed the modification_analysis_done flag.
21984 (ipa_is_param_modified): Removed.
21985 (ipa_analyze_node): Declare.
21986 (ipa_compute_jump_functions): Remove declaration.
21987 (ipa_count_arguments): Likewise.
21988 (ipa_detect_param_modifications): Likewise.
21989 (ipa_analyze_params_uses): Likewise.
21990 * ipa-prop.c (struct param_analysis_info): New type.
21991 (visit_store_addr_for_mod_analysis): Removed.
21992 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21993 moved down in the file.
21994 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21995 (ipa_count_arguments): Made static.
21996 (mark_modified): New function.
21997 (is_parm_modified_before_call): New function.
21998 (compute_pass_through_member_ptrs): New parameter parms_info, call
21999 is_parm_modified_before_call instead of ipa_is_param_modified.
22000 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22001 it to compute_pass_through_member_ptrs.
22002 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22003 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22004 on the callee if it is analyzed. Made static.
22005 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22006 is_parm_modified_before_call instead of ipa_is_param_modified.
22007 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22008 ipa_analyze_indirect_call_uses.
22009 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22010 ipa_analyze_call_uses.
22011 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22012 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22013 (ipa_analyze_node): New function.
22014 (ipa_print_node_params): Do not dump the modified flag.
22015 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22016 it. Do not stream the modified parameter flag.
22017 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22018 it. Do not stream the modified parameter flag.
22019 * ipa-cp.c (ipcp_analyze_node): Removed.
22020 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22021 with only a call to ipa_analyze_node.
22022 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22023 node with only a call to ipa_analyze_node.
22025 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22027 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22029 2010-06-25 Jan Hubicka <jh@suse.cz>
22031 * tree-pass.h (pass_split_functions): Declare.
22032 * opts.c (decode_options): Enable function splitting at -O2
22033 * timevar.def (TV_IPA_FNSPLIT): New macro.
22034 * ipa-split.c: New file.
22035 * common.opt (-fpartial-inlining): New flag.
22036 * Makefile.in (ipa-split.o): New object file.
22037 * passes.c (init_optimization_passes): Add ipa-split.
22038 * params.def (partial-inlining-entry-probability): New parameters.
22039 * doc/invoke.texi (-fpartial-inlining): New.
22041 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22044 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22045 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22046 (gimplify_expr): Likewise.
22048 2010-06-25 Martin Jambor <mjambor@suse.cz>
22050 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22051 statements instead of bailing out on them.
22052 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22053 parameter are in the same BB as the condition. Update comments.
22055 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22057 PR middle-end/43866
22058 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22059 true or always false, return NULL_TREE.
22060 (tree_unswitch_single_loop): Optimize conditions even when reaching
22061 max-unswitch-level parameter. If num > 0, optimize first all conditions
22062 using entry checks, then do still reachable block discovery and consider
22063 only conditions in still reachable basic blocks in the loop.
22065 PR tree-optimization/44539
22066 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22067 the call doesn't have LHS, but has VDEF.
22069 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22071 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22072 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22073 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22074 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22075 * system.h (MODIFY_TARGET_NAME): Poison.
22077 2010-06-25 Alan Modra <amodra@gmail.com>
22079 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22080 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22081 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22082 CMODEL_LARGE as default.
22083 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22084 (offsettable_ok_by_alignment): Delete.
22085 (rs6000_emit_move): Remove mcmodel=medium optimization.
22087 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22089 With large parts from Jim Wilson:
22091 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22092 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22093 * optabs.c (optab_for_tree_code): Likewise.
22094 (expand_widen_pattern_expr): Likewise.
22095 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22096 out of execute_optimize_widening_mul.
22097 (convert_plusminus_to_widen): New function.
22098 (execute_optimize_widening_mul): Use the two new functions.
22099 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22100 Remove code to generate widening multiply-accumulate. Add support
22101 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22102 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22103 (dump_gimple_assign): Call it when appropriate.
22104 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22105 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22106 (expand_gimple_stmt_1): Likewise.
22107 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22108 WIDEN_MULT_MINUS_EXPR.
22109 * tree-ssa-operands.c (get_expr_operands): Likewise.
22110 * tree-inline.c (estimate_operator_cost): Likewise.
22111 * gimple.c (extract_ops_from_tree_1): Renamed from
22112 extract_ops_from_tree. Add new arg for a third operand; fill it.
22113 (gimple_build_assign_stat): Support operations with three operands.
22114 (gimple_build_assign_with_ops_stat): Likewise.
22115 (gimple_assign_set_rhs_from_tree): Likewise.
22116 (gimple_assign_set_rhs_with_ops_1): Renamed from
22117 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22118 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22119 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22120 WIDEN_MULT_MINUS_EXPR.
22121 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22122 (extract_ops_from_tree_1): Adjust declaration.
22123 (gimple_assign_set_rhs_with_ops_1): Likewise.
22124 (gimple_build_assign_with_ops): Pass NULL for last operand.
22125 (gimple_build_assign_with_ops3): New macro.
22126 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22127 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22129 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22130 (verify_gimple_assign): Call it.
22131 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22132 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22133 functions for dealing with three-operand statements.
22134 * tree.c (commutative_ternary_tree_code): New function.
22135 * tree.h (commutative_ternary_tree_code): Declare it.
22136 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22137 ternary statements.
22138 (gimple_assign_nonzero_warnv_p): Likewise.
22139 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22140 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22141 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22142 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22143 (struct hashtable_expr): New member ternary in the union.
22144 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22145 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22146 (iterative_hash_hashable_expr): Likewise.
22147 (print_expr_hash_elt): Handle EXPR_TERNARY.
22148 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22149 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22150 statements. Handle GIMPLE_TERNARY_RHS.
22152 2010-06-25 Jan Hubicka <jh@suse.cz>
22154 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22156 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22159 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22160 parameters are not good.
22161 (c_parser_parameter_declaration): Error unknown type name if the type
22162 name can't start declaration specifiers.
22164 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22166 * gcc.c (translate_options): Don't mention +e in comment.
22167 (process_command): Don't handle +e specially.
22169 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22171 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22173 * ira-build.c (merge_hard_reg_conflicts): New function.
22174 (create_cap_allocno, copy_info_to_removed_store_destinations,
22175 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22176 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22177 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22178 copy_nifo_to_removed_store_destination): Use them.
22179 * ira-lives.c (make_hard_regno_born): New function, split out of
22181 (make_allocno_born): Likewise.
22182 (make_hard_regno_dead): New function, split out of make_regno_dead.
22183 (make_allocno_dead): Likewise.
22184 (inc_register_pressure): New function, split out of set_allocno_live.
22185 (dec_register_pressure): New function, split out of clear_allocno_live.
22186 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22187 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22188 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22189 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22190 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22191 mark_pseudo_regno_live.
22192 (process_bb_node_lives): Use mark_pseudo_regno_live,
22193 make_hard_regno_born and make_allocno_dead.
22194 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22195 set_allocno_live, clear_allocno_live): Delete functions.
22197 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22198 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22200 (ira_flattening): Use ira_parent_allocno.
22201 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22202 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22204 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22207 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22208 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22209 minmax_set_iter_cond, minmax_set_iter_next,
22210 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22211 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22212 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22213 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22216 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22217 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22218 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22221 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22223 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22224 (peephole2 to convert zero_extract/compare of single bit to
22225 lshift/compare): New.
22227 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22229 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22230 recursive call and call to 'int_const_binop'.
22231 (build_range_check, fold_cond_expr_with_comparison, unextend,
22232 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22233 multiple_of_p): Adjust call to const_binop.
22235 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22237 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22238 determine size of XFmode operand.
22239 (XFmode extended DFmode push splitter): Ditto.
22240 (XFmode extended SFmode push splitter): Ditto.
22242 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22245 * config/i386/i386.md (extract_code): New.
22246 (<u>divmodqi4): Likewise.
22247 (divmodhiqi3): Likewise.
22248 (udivmodhiqi3): Likewise.
22249 (<u>divqi3): Remvoved.
22251 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22253 PR middle-end/44492
22254 * recog.h (struct recog_data): Add is_asm field.
22255 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22256 present in constraints of inline-asm operand and memory operand
22257 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22258 (extract_insn): Initialize recog_data.is_asm.
22259 * doc/md.texi (Constraints): Document operand side-effect rules.
22261 2010-06-24 Andi Kleen <ak@linux.intel.com>
22263 * c-parser.c (c_parser_conditional_expression): Call
22264 warn_for_omitted_condop.
22265 * doc/invoke.texi: Document omitted condop warning.
22267 2010-06-24 Nick Clifton<nickc@redhat.com>
22269 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22270 insn in the sequence is a jump insn before setting its label.
22272 2010-06-24 Alan Modra <amodra@gmail.com>
22274 * collect2.c (main): Match exactly --version and --help.
22276 2010-06-24 DJ Delorie <dj@redhat.com>
22278 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22280 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22282 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22283 using X87MODEF mode iterator.
22284 (pushsf splitter): Macroize splitter using P mode iterator.
22285 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22288 (*movxf_internal): Rename from *movxf_integer.
22289 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22290 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22291 (*movdf_internal): Rename from *movdf_integer.
22292 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22293 (*movsf_internal): Rename from *movdf_1.
22295 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22297 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22298 (const_gimple_seq_node): Removed typedefs.
22300 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22301 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22303 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22305 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22306 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22307 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22308 and CODE_FOR_vec_extract_lo_v4df.
22310 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22311 Changed to define_insn_and_split.
22312 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22313 (vec_extract_lo_v16hi): Likewise.
22314 (vec_extract_lo_v32qi): Likewise.
22315 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22316 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22318 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22321 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22322 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22323 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22324 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22325 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22328 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22331 * df-core.c (struct df): Rename to df_d.
22332 * df.h (struct df): Likewise.
22333 * dse.h (struct df): Remove forward declaration.
22334 * recog.h (struct insn_data): Rename to:
22335 (struct_insn_data_d). Adjusted all users.
22337 2010-06-23 Arnaud Charlet <charlet@adacore.com
22340 * doc/install.texi: Update requirements to build GNAT.
22342 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22344 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22346 (m68k_sched_attr_opx_type): Remove unreachable return.
22347 (m68k_sched_attr_opy_type): Likewise.
22348 (m68k_sched_attr_size): Likewise.
22349 (sched_get_opxy_mem_type): Likewise.
22350 (m68k_sched_attr_op_mem): Likewise.
22352 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22354 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22355 new statement and adjust VDEF only if necessary. Remove superfluous
22356 call to maybe_clean_or_replace_eh_stmt.
22357 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22359 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22360 * tree-inline.c (copy_bb): ...and not there.
22362 2010-06-22 Cary Coutant <ccoutant@google.com>
22364 * dwarf2out.c (is_nested_in_subprogram): New function.
22365 (should_move_die_to_comdat): Use it.
22366 (copy_ancestor_tree): Don't mark DIEs here.
22367 (copy_decls_walk): Start walk from root of newly-added tree;
22368 mark DIEs here instead.
22370 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22372 * config/i386/i386.md (unit): Also check sseishft1.
22374 2010-06-22 Jan Hubicka <jh@suse.cz>
22376 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22379 2010-06-22 Jan Hubicka <jh@suse.cz>
22381 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22382 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22383 Return true if something changed.
22384 * df.h (df_confluence_function_n): Return bool.
22385 * df-core.c (df_worklist_propagate_forward,
22386 df_worklist_propagate_backward): Track changes and ages.
22387 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22389 * dse.c (dse_confluence_n): Return always true.
22391 2010-06-22 Jan Hubicka <jh@suse.cz>
22393 * bitmap.c (bitmap_clear_bit): Micro optimize.
22395 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22397 * config/i386/i386.md (SWI1248x): New mode iterator.
22402 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22403 SWI1248x mode iterator.
22404 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22405 using SWI124 mode iterator.
22406 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22408 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22409 *pushdi2_prologue_rex64 using P mode iterator.
22410 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22411 using SWI48 mode iterator.
22412 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22413 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22414 using SWI1248x mode iterator.
22415 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22416 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22417 SWI48 mode iterator.
22418 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22420 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22421 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22422 SWI12 mode iterator.
22423 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22424 SWI12 mode iterator.
22425 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22426 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22427 SWI24 mode iterator.
22428 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22429 SWI48 mode iterator.
22430 (mov<mode>_insn_1): New expander.
22431 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22432 using SWI48x mode iterator.
22434 (*movoi_internal_avx): Rename from *movoi_internal.
22435 (*movti_internal_rex64): Rename from *movti_rex64.
22436 (*movti_internal_sse): Rename from *movti_sse.
22437 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22438 (*movdi_internal): Rename from *movdi_2.
22439 (*movsi_internal): Rename from *movsi_1.
22440 (*movhi_internal): Rename from *movhi_1.
22441 (*movqi_internal): Rename from *movqi_1.
22443 (insv): Update the call to gen_movsi_insv_1 for rename.
22444 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22446 2010-06-22 Jan Hubicka <jh@suse.cz>
22448 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22450 (execute_todo) ... this one.
22452 2010-06-22 Alan Modra <amodra@gmail.com>
22455 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22456 * caller-save.c (insert_restore, insert_save): Use non-validate
22457 form of adjust_address.
22459 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22462 * config/pa/pa.c (override_options): Disable
22463 -freorder-blocks-and-partition.
22465 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22468 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22470 * config/i386/i386.md (type): Add sseishft1
22472 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22473 (ppro_insn_load): Likewise.
22474 (ppro_insn_store): Likewise.
22475 (ppro_insn_both): Likewise.
22477 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22478 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22480 (*vec_extractv2di_1_avx): Likewise.
22481 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22482 type. Remove atom_unit.
22483 (*vec_extractv2di_1_sse2): Likewise.
22485 2010-06-21 DJ Delorie <dj@redhat.com>
22487 * diagnostic.h (diagnostic_classification_change_t): New.
22488 (diagnostic_context): Add history and push/pop list.
22489 (diagnostic_push_diagnostics): Declare.
22490 (diagnostic_pop_diagnostics): Declare.
22491 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22492 from pragmas in a history chain instead of the global table.
22493 (diagnostic_push_diagnostics): New.
22494 (diagnostic_pop_diagnostics): New.
22495 (diagnostic_report_diagnostic): Scan history chain to find state
22496 of diagnostics as of the diagnostic location.
22497 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22498 diagnostic_classify_diagnostic.
22499 (enable_warning_as_error): Likewise.
22500 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22501 use in the history chain.
22502 * doc/extend.texi: Document pragma GCC diagnostic changes.
22504 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22506 * dwarf2out.c (add_linkage_name): New function. Don't add
22507 anything to DW_TAG_member DIEs.
22508 (add_name_and_src_coords_attributes): Use it.
22509 (gen_variable_die): Call it for C++ static data members if
22510 specification is DW_TAG_member.
22512 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22513 C++ char16_t and char32_t.
22515 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22516 * genattrtab.c: Include vecprim.h.
22517 (cached_attrs, cached_attr_count, attrs_seen_once,
22518 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22519 attrs_cached_after): New variables.
22520 (find_attrs_to_cache): New function.
22521 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22522 (write_test_expr): Add attrs_cached argument, return it too,
22523 attempt to cache non-const attributes used more than once in
22524 a single case handling.
22525 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22526 emit cached_* variables. Adjust write_attr_set callers.
22527 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22528 to find attributes that should be cached in this block. Adjust
22529 write_test_expr callers.
22530 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22532 (make_automaton_attrs): Adjust write_test_expr caller.
22534 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22535 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22536 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22537 write separate internal_dfa_insn_code_* and insn_default_latency_*
22538 functions for each attribute's value and emit init_sched_attrs
22539 function and function pointers.
22540 * genattr.c (const_attrs, reservations): New variables.
22541 (gen_attr): Add const attributes to const_attrs vector.
22542 (check_tune_attr, find_tune_attr): New functions.
22543 (main): Add reservations to reservations vector. If find_tune_attr
22544 returns true, add prototype for init_sched_attrs and make
22545 internal_dfa_insn_code and insn_default_latency function pointers,
22546 otherwise define init_sched_attrs as dummy macro.
22547 * cfgexpand.c: Include insn-attr.h.
22548 (gimple_expand_cfg): Call init_sched_attrs.
22550 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22553 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22554 va_arg from a set of register save slots into a temporary,
22555 if the container is bigger than type size, do the copying
22556 using smaller mode or using memcpy.
22559 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22561 (sel_print_to_dot): Remove macro.
22562 (sel_print): Likewise. New prototype.
22563 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22564 (sel_print): New function.
22566 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22568 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22569 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22571 2010-06-21 Nick Clifton <nickc@redhat.com>
22573 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22574 (SMALL_REGISTER_CLASS): Define (to zero).
22575 (PRINT_OPERAND): Delete.
22576 (PRINT_OPERAND_ADDRESS): Delete.
22577 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22578 (rx_print_operand_address): Delete prototype.
22579 * config/rx/rx.c (rx_print_operand): Make static.
22580 Allow %H and %L to handle CONST_DOUBLEs.
22581 (rx_print_operand_address): Make static.
22582 (rx_gen_move_template): Rename local variable 'template' to
22584 (rx_function_arg): Do not pass unknown sized objects in registers.
22585 (TARGET_PRINT_OPERAND): Define.
22586 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22588 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22590 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22592 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22594 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22595 stack-alignment for simple leaf-functions.
22597 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22599 * doc/install.texi: Document bootstrap-lto.
22601 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22604 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22605 (input_function): Drop them here, if VTA is disabled.
22607 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22610 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22612 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22613 ix86_swapped_fp_comparsion_operator instead of
22614 ix86_fp_comparison_operator.
22616 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22617 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22618 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22619 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22620 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22621 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22623 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22626 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22627 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22628 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22629 (decode_cmdline_option): Update for this return value. Set
22630 orig_option_with_args_text field. Set arg field for unknown
22631 options. Make static.
22632 (decode_cmdline_options_to_array): New.
22633 (prune_options): Update handling of find_opt return value.
22634 * opts.c (read_cmdline_option): Take decoded option. Return void.
22635 (read_cmdline_options): Take decoded options.
22636 (decode_options): Add parameters for decoded options. Use
22637 decode_cmdline_options_to_array. Use decoded options for -O
22638 scan. Use integral_argument for -O parameters. Update call to
22639 read_cmdline_options.
22640 (enable_warning_as_error): Update handling of find_opt return value.
22641 * opts.h: Update comment on unknown options.
22642 (struct cl_decoded_option): Update comments on opt_index and arg.
22643 Add orig_option_with_args_text.
22644 (decode_cmdline_option): Remove.
22645 (decode_cmdline_options_to_array): Declare.
22646 (decode_options): Update prototype.
22647 * toplev.c (save_argv): Remove.
22648 (save_decoded_options, save_decoded_options_count): New.
22649 (read_integral_parameter): Remove.
22650 (print_switch_values): Use decoded options.
22651 (toplev_main): Don't set save_argv. Update call to decode_options.
22652 * toplev.h (read_integral_parameter): Remove.
22653 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22655 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22658 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22660 * constraints.md (Pw, Px): New constraints.
22661 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22663 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22665 * config/i386/sse.md (fma4modesuffixf4): Removed.
22666 (ssemodesuffixf2s): Likewise.
22667 (ssemodesuffixf4): Likewise.
22668 (ssemodesuffixf2c): Likewise.
22669 (ssescalarmodesuffix2s): Likewise.
22670 (avxmodesuffixf2c): Likewise.
22671 (ssemodesuffix): New.
22672 (ssescalarmodesuffix): Likewise.
22673 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22675 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22677 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22679 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22681 * stor-layout.c (debug_rli): Remove unused local variables.
22683 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22685 PR rtl-optimization/40900
22686 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22687 original expression for later reuse.
22688 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22689 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22691 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22693 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22694 double_int_fits_in_uhwi_p): Implement as static inline.
22695 (double_int_xor): New inline function.
22696 (double_int_lrotate, double_int_rrotate, double_int_max,
22697 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22698 double_int_smin): Declare.
22699 (lrotate_double, rrotate_double): Remove declaration.
22700 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22701 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22702 (double_int_lrotate, double_int_rrotate, double_int_max,
22703 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22704 double_int_smin): New function.
22705 * fold-const.c (int_const_binop): Clean up, use double_int_*
22707 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22708 double_int_* and immed_double_int_const functions.
22710 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22712 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22713 * function.c (types_used_by_cur_var_decl): Likewise.
22714 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22716 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22718 * tree.h (record_layout_info): Change type of pending_statics field
22720 * stor-layout.c (start_record_layout): Store NULL into
22722 (debug_rli): Call debug_vec_tree instead of debug_tree.
22723 (place_field): Likewise.
22724 (finish_record_layout): Likewise.
22726 2010-06-18 Alan Modra <amodra@gmail.com>
22728 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22730 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22733 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22734 for SET source operand from SET destination operand.
22736 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22738 PR rtl-optimization/39871
22739 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22740 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22741 (function_invariant_p): Rule out a plus of frame or arg pointer with
22743 * ira.c (find_reg_equiv_invariant_const): Likewise.
22745 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22747 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22748 print_operand_address and puts to output the operand for CONST.
22750 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22753 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22756 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22758 * v850-protos.h (print_operand): Delete.
22759 (print_operand_address): Delete.
22760 * v850.h (PRINT_OPERAND): Delete.
22761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22762 (PRINT_OPERAND_ADDRESS): Delete.
22763 * v850.c (print_operand_address): Rename to...
22764 (v850_print_operand_address): ...this. Make static. Call
22765 v850_print_operand.
22766 (print_operand): Rename to...
22767 (v850_print_operand): ...this. Make static. Call
22768 v850_print_operand_address.
22769 (v850_print_operand_punct_valid_p): New function.
22770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22771 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22773 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22775 * config/sh/sh-protos.h (print_operand): Delete.
22776 (print_operand_address): Delete.
22777 * config/sh/sh.h (PRINT_OPERAND): Delete.
22778 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22779 (PRINT_OPERAND_ADDRESS): Delete.
22780 * config/sh/sh.c (sh_print_operand_address): Make static.
22781 (sh_print_operand): Make static. Call sh_print_operand_address
22782 and sh_print_operand.
22783 (sh_print_operand_punct_valid_p): New function.
22784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22785 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22787 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22789 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22790 (mcore_print_operand_address): Delete.
22791 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22792 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22793 (PRINT_OPERAND_ADDRESS): Delete.
22794 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22795 (mcore_print_operand): Make static.
22796 (mcore_print_operand_punct_valid_p): New function.
22797 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22798 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22800 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22802 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22803 (print_operand_address): Delete.
22804 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22805 (PRINT_OPERAND_ADDRESS): Delete.
22806 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22808 (m68hc11_print_operand): Make static.
22809 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22811 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22813 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22814 (m32r_print_operand_address): Delete.
22815 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22816 (PRINT_OPERAND): Delete.
22817 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22818 (PRINT_OPERAND_ADDRESS): Delete.
22819 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22820 (m32r_print_operand_address): Make static.
22821 (m32r_print_operand): Make static.
22822 (m32r_print_operand_punct_valid_p): New function.
22823 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22824 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22826 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22828 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22829 (print_operand_address): Delete.
22830 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22831 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22832 (PRINT_OPERAND_ADDRESS): Delete.
22833 (iq2000_print_operand_punct): Delete.
22834 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22835 (iq2000_print_operand_address): Make static.
22836 (iq2000_print_operand): Make static.
22837 (iq2000_print_operand_punct_valid_p): New function.
22838 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22839 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22841 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22843 * config/frv/frv-protos.h (frv_print_operand): Delete.
22844 (frv_print_operand_address): Delete.
22845 * config/frv/frv.h (PRINT_OPERAND): Delete.
22846 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22847 (PRINT_OPERAND_ADDRESS): Delete.
22848 * config/frv/frv.c (frv_print_operand_address): Make static.
22849 (frv_print_operand): Make static.
22850 (frv_print_operand_punct_valid_p): New function.
22851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22852 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22854 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22856 * tree.h (vec_member): Declare.
22857 * tree.c (vec_member): Define.
22859 2010-06-17 Richard Guenther <rguenther@suse.de>
22861 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22862 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22864 2010-06-17 Richard Guenther <rguenther@suse.de>
22866 * tree-inline.c (declare_return_variable): Remove bogus code.
22868 2010-06-17 Richard Guenther <rguenther@suse.de>
22870 * gimplify.c (gimplify_bind_expr): Always promote complex
22871 and vector variables to registers if possible.
22873 2010-06-17 Richard Guenther <rguenther@suse.de>
22875 * expr.c (get_inner_reference): Use double_int for bit_offset
22878 2010-06-16 DJ Delorie <dj@redhat.com>
22880 * common.opt (-fstrict-volatile-bitfields): new.
22881 * doc/invoke.texi: Document it.
22882 * fold-const.c (optimize_bit_field_compare): For volatile
22883 bitfields, use the field's type to determine the mode, not the
22885 * expr.c (expand_assignment): Likewise.
22886 (get_inner_reference): Likewise.
22887 (expand_expr_real_1): Likewise.
22888 * expmed.c (store_fixed_bit_field): Likewise.
22889 (extract_bit_field_1): Likewise.
22890 (extract_fixed_bit_field): Likewise.
22892 2010-06-16 Richard Guenther <rguenther@suse.de>
22894 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22896 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22898 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22899 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22900 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22901 * debug.c: Likewise.
22902 * sdbout.c: Likewise.
22903 * vmsdbgout.c: Likewise.
22904 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22905 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22906 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22907 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22908 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22909 * dwarf2out.c (dw_fde_struct): New fields
22910 dw_fde_vms_{end,begin}_prologue.
22911 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22912 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22913 (dwarf2out_vms_end_prologue): New function.
22914 (dwarf2out_vms_begin_epilogue): New function.
22915 (dw_val_struct): New value dw_val_class_vms_delta.
22916 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22917 begin_epilogue for VMS.
22918 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22919 new static functions.
22920 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22921 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22923 (print_die): New case dw_val_class_vms_delta.
22924 (attr_checksum): Likewise.
22925 (same_dw_val_p: Likewise.
22926 (size_of_die): Likewise.
22927 (value_format): Likewise.
22928 (output_die): Likewise.
22929 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22930 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22931 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22932 dwarf2out_cfi_begin_epilogue
22933 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22935 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22937 * config/cris/cris-protos.h (cris_print_operand): Delete.
22938 (cris_print_operand_address): Delete.
22939 * config/cris/cris.h (PRINT_OPERAND): Delete.
22940 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22941 (PRINT_OPERAND_ADDRESS): Delete.
22942 * config/cris/cris.c (cris_print_operand_address): Make static.
22943 (cris_print_operand): Make static.
22944 (cris_print_operand_punct_valid_p): New function.
22945 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22946 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22948 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22950 * config/arm/arm-protos.h (arm_print_operand): Delete.
22951 (arm_print_operand_address): Delete.
22952 * config/arm/arm.h (PRINT_OPERAND): Delete.
22953 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22954 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22955 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22956 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22957 (arm_print_operand): Make static.
22958 (arm_print_operand_punct_valid_p): New function.
22959 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22960 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22962 2010-06-16 Nick Clifton <nickc@redhat.com>
22964 * config/rx/constraints.md (NEGint4): New constraint.
22965 * config/rx/rx.md (attr cc): Add set_zsc.
22966 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22969 (call_internal): Clobber the cc0 register.
22970 (call_value_internal): Likewise.
22971 (cstoresi4): Likewise.
22972 (movsieq): Likewise.
22973 (movsine): Likewise.
22974 (addsi3): Add alternative to handle small negative constants.
22975 (sunsi3): Likewise.
22976 (addsi3): Do not set the O bit in the cc0 register.
22977 (adddi3): Likewise.
22978 (subsi3): Likewise.
22979 (subdi3): Likewise.
22980 (andsi3): Reorder alternatives to prefer shorter forms.
22981 (mulsi3): Likewise.
22982 (iorsi3): Likewise.
22983 (negsi2): Note that the cc0 flags are set.
22984 (rotlsi3): Note that only the Z and S bits are set in cc0.
22985 (lshrsi3): Likewise.
22986 (ashlsi3): Likewise.
22987 (subsf3): Use %Q for the MEM operand.
22988 (fix_truncsfsi2): Likewise.
22989 (floatsisf2): Likewise.
22990 (bitset): Remove early clobber from destination.
22991 (bitset_in_memory): Likewise.
22992 (lrintsf2): Clobber the cc0 register.
22993 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22994 (rx_print_operand): Handle %N.
22996 2010-06-16 Jan Hubicka <jh@suse.cz>
22998 * df-core.c (df_compact_blocks): Free problem_temps vector.
23000 2010-06-16 Martin Jambor <mjambor@suse.cz>
23002 PR tree-optimization/43905
23003 * tree-sra.c: Include tree-inline.h.
23004 (create_abstract_origin): Removed.
23005 (modify_function): Version the call graph node instead of creating
23006 abstract origins and dealing with same_body aliases.
23007 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23008 function is versionable.
23009 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23011 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23013 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23014 (CHOOSE_DYNAMIC_LINKER): Update.
23016 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23018 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23019 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23020 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23021 *prefetch_3dnow_rex.
23023 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23025 * target.h (struct asm_out):Add declare_constant_name field.
23026 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23027 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23028 * output.h (default_asm_declare_constant_name): Declare.
23029 (assemble_label): Update prototype.
23030 * varasm.c (assemble_constant_contents): Use
23031 targetm.asm_out.declare_constant_name target hook.
23032 (assemble_label): Add 'file' argument.
23033 (default_asm_declare_constant_name): New function.
23034 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23035 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23036 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23038 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23039 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23040 (machopic_output_indirection): Update assemble_label argument list.
23041 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23042 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23044 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23046 PR middle-end/44391
23047 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23048 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23050 2010-06-15 Richard Guenther <rguenther@suse.de>
23052 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23054 2010-06-15 Paul Brook <paul@codesourcery.com>
23056 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23059 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23061 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23062 don't get a vector type for output.
23064 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23067 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23068 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23069 (LANG_HOOKS_DECLS): Add it.
23070 * gimplify.c (omp_notice_variable): Call
23071 lang_hooks.decls.omp_report_decl.
23073 2010-06-15 Martin Jambor <mjambor@suse.cz>
23076 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23077 on the newly dead SSA name.
23079 2010-06-15 Alan Modra <amodra@gmail.com>
23081 * doc/invoke.texi: Add mcmodel to powerpc options.
23082 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23083 * configure: Regenerate.
23084 * config.in: Regenerate.
23085 * config/rs6000/linux64.opt (mcmodel): New.
23086 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23087 (TARGET_CMODEL, SET_CMODEL): Define.
23088 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23089 select CMODEL_MEDIUM default.
23090 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23091 (TARGET_CMODEL): Define default.
23092 * config/rs6000/rs6000.c (cmodel): New variable.
23093 (rs6000_explicit_options): Add cmodel field.
23094 (rs6000_handle_option): Handle -mcmodel.
23095 (create_TOC_reference): Add largetoc_reg param. Generate high,
23096 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23097 (rs6000_delegitimize_address): Recognise new toc reference rtl
23098 and minimal-toc rtl.
23099 (rs6000_legitimize_reload_address): Handle new toc references.
23100 (print_operand_address): Handle legitimate_constant_pool_address_p
23101 match before lo_sum.
23102 (rs6000_eliminate_indexed_memrefs): Tidy.
23103 (rs6000_emit_move): Tweak threshold for inlining constants.
23104 Keep rs6000_emit_allocate_stack large stack frame offsets
23105 loaded into r0 inline.
23106 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23107 (tocrel_base, tocrel_offset): New variables.
23108 (toc_relative_expr_p): Set them here.
23109 (print_operand_address): Skip over any offset on constant pool address.
23110 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23111 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23112 (offsettable_ok_by_alignment): New function.
23113 (rs6000_emit_move): Address suitably aligned local symbol_refs
23114 relative to the toc pointer for -mcmodel=medium.
23115 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23116 strict param. Allow lo_sum version of addressing. Verify reg
23117 used for -mminimal-toc and -mcmodel != small. Update all callers.
23118 * config/rs6000/constraints.md: Update for above change.
23119 * config/rs6000/predicates.md: Likewise.
23120 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23122 (tls_gd): Split for -mcmodel=medium/large.
23123 (tls_gd_high, tls_gd_low): New.
23124 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23125 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23126 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23127 (largetoc_high, largetoc_low): New.
23128 (cmptf_internal2): Add clobber.
23129 * config/rs6000/rs6000-protos.h: Update.
23131 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23133 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23134 true if no prefetch is going to be generated for a given group.
23135 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23136 estimate the prefetch_count.
23137 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23138 prefetch count by considering the unroll_factor and prefetch_mod
23139 for is_loop_prefetching_profitable.
23141 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23143 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23144 anything if the argument is not a MEM.
23146 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23151 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23153 (canonicalize_loop_ivs): Likewise.
23155 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23158 * haifa-sched.c (setup_insn_reg_pressure_info,
23159 update_register_pressure): Reject debug insns.
23160 (ready_sort): Don't setup reg pressure for debug insns.
23161 (schedule_insn): Don't update reg pressure for debug insns.
23163 2010-06-14 Richard Guenther <rguenther@suse.de>
23165 * lto-streamer.c (cached_bp): Remove.
23166 (bitpack_delete): Likewise.
23167 (bitpack_create): Likewise.
23168 (bp_get_next_word): Likewise.
23169 (bp_pack_value, bp_unpack_value): Move ...
23170 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23172 (struct bitpack_d): Likewise.
23173 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23174 New inline functions.
23175 * lto-streamer-out.c (lto_output_bitpack): Remove.
23176 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23177 (pack_value_fields): Adjust.
23178 (lto_write_tree): Likewise.
23179 (output_gimple_stmt): Likewise.
23180 (output_function): Likewise.
23181 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23182 (input_function): Likewise.
23183 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23184 (lto_input_bitpack): Remove.
23185 (lto_materialize_tree): Adjust.
23186 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23187 * lto-cgraph.c (lto_output_edge): Adjust.
23188 (lto_output_node): Likewise.
23189 (lto_output_varpool_node): Likewise.
23190 (lto_output_ref): Likewise.
23191 (input_node): Likewise.
23192 (input_varpool_node): Likewise.
23193 (input_ref): Likewise.
23194 (input_edge): Likewise.
23195 (output_node_opt_summary): Likewise.
23196 (input_node_opt_summary): Likewise.
23197 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23198 (pure_const_read_summary): Likewise.
23199 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23200 (ipa_read_indirect_edge_info): Likewise.
23201 (ipa_write_node_info): Likewise.
23202 (ipa_read_node_info): Likewise.
23204 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23207 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23208 (vec_extract_lo_v16hi): Likewise.
23209 (vec_extract_lo_v32qi): Likewise.
23211 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23214 * tree.h (build_call_expr): Don't define as vararg macro, instead
23216 * builtins.c (build_call_nofold): Remove.
23217 (expand_builtin_int_roundingfn, expand_builtin_pow,
23218 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23219 expand_builtin_memset_args, expand_builtin_strcmp,
23220 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23221 build_call_nofold_loc instead of build_call_nofold.
23222 (build_call_expr): New function.
23224 PR tree-optimization/44508
23225 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23226 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23227 don't eliminate trivially dead stmts.
23228 * tree-vrp.c (vrp_finalize): Pass false as last argument
23229 to substitute_and_fold.
23230 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23231 to substitute_and_fold.
23232 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23235 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23237 2010-06-14 Ira Rosen <irar@il.ibm.com>
23239 PR tree-optimization/44507
23240 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23241 to build initial vector for BIT_AND_EXPR.
23242 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23244 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23246 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23247 adjust z10prop set_attr.
23249 2010-06-13 Jan Hubicka <jh@suse.cz>
23251 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23252 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23253 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23254 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23255 datastructure checks into checking asserts.
23256 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23257 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23258 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23259 df_ref_create_structure): Likewise.
23260 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23261 pool_free): Use gcc_checking_assert.
23262 * alias.c (get_alias_set): Likewise.
23263 * var-tracking.c (variable_htab_free, shared_hash_copy,
23264 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23265 * lto-streamer.c (bp_unpack_value): Likewise.
23267 2010-06-13 Richard Guenther <rguenther@suse.de>
23269 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23270 Do not stream but initialize TYPE_CANONICAL to NULL.
23271 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23272 * gimple.c (gimple_types_compatible_p): Disregard
23273 TYPE_STRUCTURAL_EQUALITY_P.
23274 (gimple_register_type): Use TYPE_CANONICAL as cache.
23275 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23276 before registering common types.
23277 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23278 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23279 * tree.h (TYPE_CANONICAL): Clarify documentation.
23281 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23283 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23284 LIBCALL_VALUE): Remove macros.
23285 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23286 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23287 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23288 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23289 (ia64_function_value): Make static. Handle receiving the function
23290 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23292 2010-06-12 Jan Hubicka <jh@suse.cz>
23294 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23297 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23299 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23301 2010-06-12 Jan Hubicka <jh@suse.cz>
23303 * df-core.c (df_clear_bb_info): New function.
23304 (df_set_blocks): bb_info is always allocated.
23305 (df_get_bb_info): Use block_info_elt_size.
23306 (df_set_bb_info): Likewise.
23307 (df_compact_blocks): Update for new block_info.
23308 (grow_bb_info): New function.
23309 * df-problems.c (df_grow_bb_info): Move to df-core.c
23310 (df_rd_set_bb_info): Remove.
23311 (df_rd_free_bb_info): Do not free block pool.
23312 (df_rd_alloc): Do not create pool, use check for
23313 obstack presence instead of NULL pointer for new blocks.
23314 (df_rd_free): DO not free alloc pool; clear block_info.
23315 (problem_RD): Add size of block info structure.
23316 (df_lr_set_bb_info): Remove.
23317 (df_lr_free_bb_info): Do not free block pool.
23318 (df_lr_alloc): Do not create pool, use check for
23319 obstack presence instead of NULL pointer for new blocks.
23320 (df_lr_free): DO not free alloc pool; clear block_info.
23321 (problem_LR): Add size of block info structure.
23322 (df_live_set_bb_info): Remove.
23323 (df_live_free_bb_info): Do not free block pool.
23324 (df_live_alloc): Do not create pool, use check for
23325 obstack presence instead of NULL pointer for new blocks.
23326 (df_live_free): DO not free alloc pool; clear block_info.
23327 (problem_LIVE): Add size of block info structure.
23328 (problem_CHAIN): Add size of block info structure.
23329 (df_byte_lr_set_bb_info): Remove.
23330 (df_byte_lr_free_bb_info): Do not free block pool.
23331 (df_byte_lr_alloc): Do not create pool, use check for
23332 obstack presence instead of NULL pointer for new blocks.
23333 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23334 (problem_BYTE_LR): Add size of block info structure.
23335 (problem_NOTE): Add size of block info structure.
23336 (df_byte_MD_set_bb_info): Remove.
23337 (df_byte_MD_free_bb_info): Do not free block pool.
23338 (df_byte_MD_alloc): Do not create pool, use check for
23339 obstack presence instead of NULL pointer for new blocks.
23340 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23341 (problem_BD): Add size of block info structure.
23342 * df-scan.c (df_scan_free_internal): Free block pool.
23343 (df_scan_set_bb_info): Remove.
23344 (df_scan_free_bb_info): Check for artificial_defs instead
23345 of bb_info being non-NULL.
23346 (df_scan_alloc): DO not create df_scan_block pool.
23347 (problem_SCAN): Set size of block info.
23348 (df_bb_refs_record): Do not allocate bb_info.
23349 * df.h (df_problem): Add block_info_elt_size.
23350 (struct dataflow): Change block_info to void *.
23351 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23352 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23353 in-line structures.
23355 2010-06-12 Jan Hubicka <jh@suse.cz>
23357 PR tree-optimize/44485
23358 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23359 containing use of return value of noreturn function.
23361 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23363 * targhooks.c (default_function_value): Don't use
23364 FUNCTION_OUTGOING_VALUE.
23365 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23366 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23368 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23370 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23371 Add crtfastmath.o to extra_parts.
23372 * config/mips/crtfastmath.c: New.
23373 * config/mips/linux.h (ENDFILE_SPEC): New.
23375 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23377 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23378 old_type in parameter.
23379 (gcc_type_for_value): Update call to gcc_type_for_interval.
23380 (compute_type_for_level_1): Renamed compute_type_for_level.
23381 Update call to gcc_type_for_interval.
23383 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23385 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23386 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23388 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23390 * opts-common.c: Include options.h.
23391 (integral_argument): Move from opts.c.
23392 (decode_cmdline_option): New. Based on read_cmdline_option.
23393 * opts.c (integral_argument): Move to opts-common.c.
23394 (read_cmdline_option): Move most contents to
23395 decode_cmdline_option. Use %qs in diagnostics.
23396 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23397 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23398 decode_cmdline_option): New.
23400 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23403 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23404 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23405 (partiysi2_cmp): Ditto.
23406 (*partiyhi2_cmp): Ditto.
23407 (*parityqi2_cmp): Remove.
23409 2010-06-11 Jan Hubicka <jh@suse.cz>
23411 * bitmap.h (bmp_iter_next_bit): New.
23412 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23414 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23415 Eric Botcazou <ebotcazou@adacore.com>
23417 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23420 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23422 * config/i386/i386.md (unspec): New define_c_enum.
23425 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23427 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23429 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23431 PR middle-end/44483
23432 * tree-if-conv.c (bb_predicate_s): New struct.
23433 (bb_predicate_p): New.
23434 (bb_has_predicate): New.
23435 (bb_predicate): New.
23436 (set_bb_predicate): New.
23437 (bb_predicate_gimplified_stmts): New.
23438 (set_bb_predicate_gimplified_stmts): New.
23439 (add_bb_predicate_gimplified_stmts): New.
23440 (init_bb_predicate): New.
23441 (free_bb_predicate): New.
23442 (is_predicated): Use bb_predicate.
23443 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23444 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23445 before processing their successors.
23446 (clean_predicate_lists): Removed.
23447 (find_phi_replacement_condition): Use bb_predicate.
23448 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23450 (insert_gimplified_predicates): New.
23451 (combine_blocks): Call insert_gimplified_predicates.
23452 (tree_if_conversion): Call free_bb_predicate instead of
23453 clean_predicate_lists.
23455 2010-10-11 Paul Brook <paul@codesourcery.com>
23457 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23458 * config/arm/arm.c (all_architectures): Change v7e-m default to
23460 * config/arm/arm-cores.def: Add cortex-m4.
23461 * config/arm/arm-tune.md: Regenerate.
23463 2010-06-11 Jan Hubicka <jh@suse.cz>
23465 * ipa-pure-const.c (special_builtlin_state): New function.
23466 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23467 (propagate_pure_const): Use it.
23469 2010-06-11 Jan Hubicka <jh@suse.cz>
23471 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23472 (df_live_alloc): Initialize df_live_scratch when initializing
23474 (df_live_transfer_function): Update uses of df_live_scratch.
23475 (df_live_free): Free problem_data; clear df_live_scratch before
23476 releasing the obstack.
23477 (df_md_free): Free problem data.
23479 2010-06-11 Jan Hubicka <jh@suse.cz>
23481 * doc/invoke.texi (Wsuggest-attribute): Document.
23482 (Wmissing-noreturn): Remove.
23483 * ipa-pure-const.c (warn_function_noreturn): New function.
23484 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23485 warn_missing_noreturn.
23486 * common.opt (Wsuggest-attribute=noreturn): New.
23487 * tree-flow.h (warn_function_noreturn): Declare.
23488 * tree-cfg.c (execute_warn_function_noreturn): Use
23489 warn_function_noreturn.
23490 (gate_warn_function_noreturn): New.
23491 (pass_warn_function_noreturn): Update.
23493 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23495 * c-typeck.c (handle_warn_cast_qual): Add loc
23496 parameter. Improve warning message.
23497 (build_c_cast): Pass location to handle_warn_cast_qual.
23499 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23501 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23502 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23504 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23506 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23508 Fix bootstap on mips
23509 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23510 be naming typedefs.
23512 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23514 * system.h (helper_const_non_const_cast): New inline for
23515 gcc version <= 4.0.
23516 (CONST_CAST2): For gcc version <= 4.0 use
23517 new helper to do const/non-const casting.
23519 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23521 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23522 * Makefile.in (OBJS-common): Include insn-enums.o.
23523 (insn-enums.o): New rule.
23524 (simple_generated_c): Add insn-enums.c.
23525 (build/genenums.o): New rule.
23526 (genprogmd): Add "enums".
23527 * genconstants.c (print_enum_type): Declare a C string array
23529 * genenums.c: New file.
23530 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23531 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23532 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23534 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23536 * doc/md.texi (define_enum_attr): Document.
23537 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23538 * read-md.h (lookup_enum_type): Declare.
23539 * read-md.c (lookup_enum_type): New function.
23540 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23541 * genattrtab.c (attr_desc): Add an enum_name field.
23542 (evaluate_eq_attr): Take the associated attribute as argument.
23543 Get the enum prefix from the enum_name field, if defined.
23544 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23545 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23546 (add_attr_value): New function, split out from...
23547 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23548 (write_test_expr): Pass attr to evaluate_eq_attr.
23549 (write_attr_get): Use the enum_name as the enum tag, if defined.
23550 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23551 (find_attr): Initialize enum_name.
23552 (main): Handle DEFINE_ENUM_ATTR.
23553 * gensupport.c (process_rtx): Likewise.
23554 * config/mips/mips.h (mips_tune_attr): Delete.
23555 * config/mips/mips.md (cpu): Use define_attr_enum.
23557 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23559 * doc/md.texi (define_c_enum, define_enum): Document.
23560 * read-md.h (md_constant): Add a parent_enum field.
23561 (enum_value, enum_type): New structures.
23562 (upcase_string, traverse_enum_types): Declare.
23563 * read-md.c (enum_types): New variable.
23564 (upcase_string, add_constant): New functions.
23565 (handle_constants): Don't create the hash table here.
23567 (traverse_md_constants): Don't check for a null md_constants.
23568 (decimal_string, handle_enum, traverse_enum_types): New functions.
23569 (read_md_files): Initialize md_constants and md_enums.
23570 * genconstants.c (print_md_constant): Ignore info argument.
23571 Only print constants that belong to no enum.
23572 (print_enum_type): New function.
23573 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23574 for each defined enum type.
23575 * config/mips/mips.md (processor): New define_enum.
23576 (unspec): New define_c_enum.
23577 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23578 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23579 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23580 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23581 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23582 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23583 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23584 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23585 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23586 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23587 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23588 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23589 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23590 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23591 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23592 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23593 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23594 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23595 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23596 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23597 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23598 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23599 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23600 (UNSPEC_RDDSP): Move to mips-dsp.md.
23601 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23602 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23603 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23604 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23605 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23606 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23607 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23608 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23609 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23610 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23611 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23612 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23613 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23614 Moved to mips-dspr2.md.
23615 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23616 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23617 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23618 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23619 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23620 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23621 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23622 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23623 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23624 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23625 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23626 UNSPEC_LOONGSON_PSADBH)
23627 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23628 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23629 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23630 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23631 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23632 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23633 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23634 (cpu): Update comment.
23635 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23636 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23637 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23638 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23639 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23640 UNSPEC_LOONGSON_PCMPEQ)
23641 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23642 UNSPEC_LOONGSON_PINSR_0)
23643 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23644 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23645 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23646 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23647 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23648 UNSPEC_LOONGSON_PSADBH)
23649 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23650 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23651 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23652 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23653 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23654 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23655 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23656 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23657 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23658 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23659 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23660 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23661 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23662 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23663 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23664 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23665 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23666 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23667 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23668 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23669 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23670 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23671 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23672 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23673 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23674 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23675 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23676 (UNSPEC_RDDSP): Moved from mips.md.
23677 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23678 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23679 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23680 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23681 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23682 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23683 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23684 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23685 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23686 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23687 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23688 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23689 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23690 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23691 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23692 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23693 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23694 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23695 (UNSPEC_SCC): Moved from mips.md.
23696 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23697 "processor_type" to "processor".
23698 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23699 * config/mips/mips.h (processor_type): Delete.
23700 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23701 "processor_type" to "processor".
23703 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23705 * configure.ac (tm_include_list): Add insn-constants.h.
23706 * configure: Regenerate.
23707 * Makefile.in (GTM_H): Move insn-constants.h here from...
23709 * mkconfig.sh: Remove special handling for insn-constants.h.
23711 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23713 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23714 (BUILD_MD): ...this new variable.
23715 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23716 that include the old contents of simple_generated_h and
23717 simple_generated_c.
23718 (simple_generated_h, simple_generated_c): Include them. Add
23720 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23721 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23722 Remove these dependencies from the main rule and include
23723 insn-conditions.md in the command line only if it appears
23724 in the dependency list.
23725 (insn-constants.h, s-constants): Delete.
23726 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23728 (build/genmddeps.o): Likewise.
23729 (genprogrtl): New variable that contains everything from genprogmd
23730 except mddeps and constants.
23731 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23732 depend on $(BUILD_MD)
23733 (genprog): New variable. Make these programs depend on
23735 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23736 (main): Use read_md_files instead of init_rtx_reader_args.
23737 * genconstants.c: As for genmddeps.c.
23738 * read-md.h (read_skip_construct): Declare.
23739 * read-md.c (read_skip_construct): New function.
23740 (handle_file): Allow a null handle_directive, skipping the
23742 (parse_include): Update the comment accordingly.
23744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23746 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23747 * genmddeps.c: Include read-md.h.
23748 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23749 * genattr.c (main): Likewise.
23750 * genattrtab.c (main): Likewise.
23751 * genautomata.c (main): Likewise.
23752 * gencodes.c (main): Likewise.
23753 * genconditions.c (main): Likewise.
23754 * genconfig.c (main): Likewise.
23755 * genconstants.c (main): Likewise.
23756 * genemit.c (main): Likewise.
23757 * genextract.c (main): Likewise.
23758 * genflags.c (main): Likewise.
23759 * genopinit.c (main): Likewise.
23760 * genoutput.c (main): Likewise.
23761 * genpeep.c (main): Likewise.
23762 * genrecog.c (main): Likewise.
23763 * genpreds.c (main): Likewise.
23764 * gensupport.h (in_fname): Move to read-md.h.
23765 (init_md_reader_args_cb): Rename to...
23766 (init_rtx_reader_args_cb): ...this and return a bool.
23767 (init_md_reader_args): Rename to...
23768 (init_rtx_reader_args): ...this and return a bool.
23769 (include_callback): Move to read-md.h.
23770 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23771 (file_name_list, first_dir_md_include): Move to read-md.c
23772 (first_bracket_include): Delete unused variable.
23773 (last_dir_md_include): Move to read-md.c.
23774 (process_include): Delete, moving code to read-md.c:handle_include.
23775 (process_rtx): Don't handle INCLUDE.
23776 (save_string): Delete.
23777 (rtx_handle_directive): New function.
23778 (init_md_reader_args_cb): Rename to...
23779 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23781 (init_md_reader_args): Rename to...
23782 (init_rtx_reader_args): ...this and return a boolean success value.
23783 * rtl.def (INCLUDE): Delete.
23784 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23786 * read-rtl.c (read_conditions): Don't gobble ')' here.
23787 (read_mapping): Likewise.
23788 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23789 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23790 Store the whole queue in *X. Remove call to init_md_reader.
23791 (read_rtx_1): Rename to...
23792 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23793 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23795 (read_nested_rtx): New function. Handle (nil) here rather than
23797 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23799 * read-md.h (directive_handler_t): New type.
23800 (in_fname, include_callback): Moved from read-md.h.
23801 (read_constants, init_md_reader): Delete.
23802 (read_md_files): Declare.
23803 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23804 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23806 (read_constants): Rename to...
23807 (handle_constants): ...this. Don't gobble ')' here.
23808 (handle_include, handle_file, handle_toplevel_file)
23809 (parse_include): New functions, mostly taken from gensupport.c.
23810 (init_md_reader): Subsume into...
23811 (read_md_files): ...this new function.
23813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23815 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23816 (unread_char): Decrement read_md_lineno after putting back '\n'.
23817 * read-md.c (fatal_with_file_and_line): Push back any characters
23818 that we decide not to add to the context.
23819 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23820 fatal_expected_char in cases where '/' ends a line (for example).
23821 (read_name): Don't increment read_md_lineno here.
23822 (read_escape): Likewise.
23823 (read_quoted_string): Likewise.
23824 (read_braced_string): Likewise.
23826 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23828 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23829 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23830 * genconstants.c: Include read-md.h.
23831 * read-rtl.c (md_constants): Move to read-md.c.
23832 (md_name): Move to read-md.h.
23833 (initialize_iterators): Use leading_string_hash instead of def_hash
23834 and leading_string_eq_p instead of def_name_eq_p.
23835 (read_name): Move to read-md.c.
23836 (def_hash, def_name_eq_p): Delete.
23837 (read_constants, traverse_md_constants): Move to read-md.c.
23838 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23839 * read-md.h: Include hashtab.h.
23840 (md_name): Moved from read-rtl.c.
23841 (md_constant): Moved from read-md.h.
23842 (leading_string_hash, leading_string_eq_p, read_name)
23843 (read_constants, traverse_md_constants): Declare.
23844 * read-md.c (md_constants): Moved from read-rtl.c.
23845 (leading_string_hash, leading_string_eq_p): New functions.
23846 (read_name, read_constants, traverse_md_constants): Moved from
23849 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23851 * read-rtl.c (md_name): New structure.
23852 (read_name): Take an md_name instead of a buffer pointer.
23853 Use the "string" field instead of strcpy when expanding constants.
23854 (read_constants): Remove the tmp_char argument. Update the calls
23855 to read_name, using two local name buffers instead of the tmp_char
23856 argument. Merge the constant-creation code.
23857 (read_conditions): Remove the tmp_char argument. Update the calls
23858 to read_name, using a local name buffer instead of the tmp_char
23860 (read_mapping): Replace tmp_char variable with a local name buffer.
23861 Update the calls to read_name.
23862 (read_rtx_1): Likewise. Update the calls to read_constants and
23865 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23867 * Makefile.in (build/read-md.o): Depend on errors.h.
23868 * read-md.h (error_with_line): Declare.
23869 * read-md.c: Include errors.h.
23870 (message_with_line_1): New function, extracted from...
23871 (message_with_line): ...here.
23872 (error_with_line): New function.
23873 * genattrtab.c: If a call to message_with_line is followed by
23874 "have_error = 1;", replace both statements with a call to
23876 * genoutput.c: Likewise.
23877 * genpreds.c: Likewise.
23878 * genrecog.c: If a call to message_with_line is followed by
23879 "error_count++;", replace both statements with a call to
23881 (errorcount): Delete.
23882 (main): Don't check it.
23883 * gensupport.c: If a call to message_with_line is followed by
23884 "errors = 1;", replace both statements with a call to error_with_line.
23886 (process_define_cond_exec): Check have_error instead of errors.
23887 (init_md_reader_args_cb): Likewise. Don't set errors.
23889 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23891 * read-md.h (read_md_file): Declare.
23892 (read_char, unread_char): New functions.
23893 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23894 (read_quoted_string, read_string): Remove FILE * argument.
23895 * read-md.c (read_md_file): New variable.
23896 (read_md_filename, read_md_lineno): Update comments and remove
23897 unnecessary initialization.
23898 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23899 (read_escape, read_quoted_string, read_braced_string, read_string):
23900 Remove FILE * argument. Update calls accordingly, using read_char
23901 and unread_char instead of getc and ungetc.
23902 * rtl.h (read_rtx): Remove FILE * argument.
23903 * read-rtl.c (iterator_group): Remove FILE * argument from
23905 (iterator_traverse_data): Remove "infile" field.
23906 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23907 (add_mapping, read_name, read_constants, read_conditions)
23908 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23909 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23910 Remove file arguments from all calls, using read_char and unread_char
23911 instead of getc and ungetc.
23912 * gensupport.c (process_include): Preserve read_md_file around
23913 the include. Set read_md_file to the handle of the included file.
23914 Update call to read_rtx.
23915 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23916 and remove local FILE *. Update calls to read_rtx.
23918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23920 * read-md.h (read_rtx_lineno): Rename to...
23921 (read_md_lineno): ...this.
23922 (read_rtx_filename): Rename to...
23923 (read_md_filename): ...this.
23924 (copy_rtx_ptr_loc): Rename to...
23925 (copy_md_ptr_loc): ...this.
23926 (print_rtx_ptr_loc): Rename to...
23927 (print_md_ptr_loc): ...this.
23928 * read-md.c: Likewise. Update references after renaming.
23929 (string_obstack): Replace RTL with MD in comment.
23930 (set_rtx_ptr_loc): Rename to...
23931 (set_md_ptr_loc): ...this.
23932 (get_rtx_ptr_loc): Rename to...
23933 (get_md_ptr_loc): ...this.
23934 * genconditions.c: Update references after renaming.
23935 * genemit.c: Likewise.
23936 * genoutput.c: Likewise.
23937 * genpreds.c: Likewise.
23938 * gensupport.c: Likewise.
23939 * read-rtl.c: Likewise.
23941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23943 * Makefile.in (READ_MD_H): New variable.
23944 (BUILD_RTL): Add build/read-md.o.
23945 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23946 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23947 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23948 (build/genextract.o, build/genflags.o, build/genoutput.o)
23949 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23950 (build/read-md.o): New rule.
23951 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23952 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23953 * coretypes.h: ...here.
23954 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23955 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23956 * genattr.c: Include read-md.h.
23957 * genattrtab.c: Likewise.
23958 * genconditions.c: Likewise.
23959 * genemit.c: Likewise.
23960 * genextract.c: Likewise.
23961 * genflags.c: Likewise.
23962 * genoutput.c: Likewise.
23963 * genpreds.c: Likewise.
23964 * genrecog.c: Likewise.
23965 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23966 (join_c_conditions, print_c_condition, read_rtx_filename)
23967 (read_rtx_lineno): Move to read-md.h.
23968 * read-rtl.c: Include read-md.h.
23969 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23970 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23971 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23972 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23973 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23974 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23975 (read_braced_string, read_string): Move to read-md.c.
23976 (read_rtx): Move some initialization to init_md_reader and call
23977 init_md_reader here.
23978 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23980 * gensupport.c: Include read-md.h.
23981 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23982 * read-md.h, read-md.c: New files.
23984 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23986 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23987 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23988 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23989 * config/moxie/moxie.c (moxie_function_value): Make static.
23990 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23991 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23993 2010-06-10 Martin Jambor <mjambor@suse.cz>
23995 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23996 * dbgcnt.def (tree_sra): New counter.
23997 * tree-sra.c: Include dbgcnt.h.
23998 (gate_intra_sra): Check tree_sra debug counter.
24000 2010-06-10 Martin Jambor <mjambor@suse.cz>
24002 PR tree-optimization/44258
24003 * tree-sra.c (build_access_subtree): Return false iff there is a
24005 (build_access_trees): Likewise.
24006 (analyze_all_variable_accesses): Disqualify candidates if
24007 build_access_trees returns true for them.
24009 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24012 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24013 tail-recurse into canonical node. Fast-forward over
24014 non-canonical VALUEs.
24016 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24019 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24020 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24021 (add lea splitter): Likewise.
24022 (add_zext lea splitter): Likewise.
24024 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24026 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24028 2010-06-10 Jan Hubicka <jh@suse.cz>
24030 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24031 (df_live_alloc): Initialize problem data and live_osbtacks.
24032 (df_live_finalize): Remove obstack, problem data; do not
24034 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24035 data when not allocated.
24036 (df_live_verify_solution_start): Do not allocate problem data.
24037 (df_live_verify_solution_end): Check if out is allocated.
24038 (struct df_md_problem_data): New structure.
24039 (df_md_alloc): Allocate problem data.
24040 (df_md_free): Free problem data; do not clear bitmaps.
24042 2010-06-10 Jan Beulich <jbeulich@novell.com>
24045 * configure.ac: Replace $() with ${} when intending to expand
24046 variables rather than invoking commands.
24047 * configure: Re-generate.
24049 2010-06-10 Jan Hubicka <jh@suse.cz>
24051 PR rtl-optimization/44460
24052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24053 TYPE_NEEDS_CONSTRUCTING sanity check.
24055 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24057 * doc/include/fdl.texi: Move to GFDL version 1.3.
24059 * doc/cpp.texi: Move to GFDL version 1.3.
24060 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24061 * doc/gccint.texi: Move to GFDL version 1.3.
24062 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24063 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24064 * doc/invoke.texi: Move to GFDL version 1.3.
24066 2010-06-09 Jan Hubicka <jh@suse.cz>
24068 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24070 (propagate) ... here; swap the order.
24072 2010-06-09 Jan Hubicka <jh@suse.cz>
24074 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24075 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24076 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24077 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24079 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24081 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24082 Do not the gather memory reference in the outer loop if the step
24085 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24087 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24088 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24089 8 to 4. Minor change of the related comments.
24091 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24093 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24094 the scev analysis when the variable is not used outside the loop
24095 in a close phi node: call compute_overall_effect_of_inner_loop.
24097 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24099 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24100 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24101 (build_sese_conditions_before): Renamed call to single_pred_cond.
24102 (build_sese_conditions_after): Same.
24104 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24106 * graphite-poly.h: Fix comments and indentation.
24107 * graphite-sese-to-poly.c: Same.
24108 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24109 * tree-chrec.c: Fix comments and indentation.
24110 (tree-ssa-loop-niter.c): Same.
24112 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24114 PR rtl-optimization/42461
24115 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24116 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24118 2010-06-09 Jan Hubicka <jh@suse.cz>
24120 * bitmap.c (bitmap_and): Walk array forward.
24121 (bitmap_and_compl_into): Likewise.
24122 (bitmap_xor): Likewise.
24123 (bitmap_xor_into): Likewise.
24124 (bitmap_equal_p): Likewise.
24125 (bitmap_intersect_p): Likewise.
24126 (bitmap_intersect_compl_p): Likewise.
24127 (bitmap_ior_and_into): Likewise.
24128 (bitmap_elt_copy): Likewise.
24129 (bitmap_and_compl): Likewise.
24130 (bitmap_elt_ior): Likewise.
24132 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24134 * opts-common.c (prune_options): Ensure replacement argv array
24135 is correctly terminated by a NULL entry.
24137 2010-06-09 Jan Hubicka <jh@suse.cz>
24139 * cgraph.h (varpool_first_static_initializer,
24140 varpool_next_static_initializer): Make checking only when
24142 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24143 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24144 gcc_assert to gcc_checking_assert.
24145 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24146 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24147 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24148 op_iter_init_phiuse, op_iter_init_phidef,
24149 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24150 gcc_checking_assert.
24151 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24152 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24153 partition_is_global, live_on_entry, live_on_exit,
24154 live_merge_and_clear): Likewise.
24155 * system.h (gcc_checking_assert): New macro.
24156 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24158 2010-06-09 Jason Merrill <jason@redhat.com>
24160 * Makefile.in (TAGS): Collect tags info from c-family.
24162 2010-06-09 Jan Hubicka <jh@suse.cz>
24164 * gimple.h (gcc_gimple_checking_assert): New macro.
24165 (gimple_set_def_ops, gimple_set_use_ops,
24166 gimple_set_vuse, gimple_set_vdef,
24167 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24168 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24169 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24170 gimple_asm_output_op, gimple_asm_output_op_ptr,
24171 gimple_asm_set_output_op, gimple_asm_clobber_op,
24172 gimple_asm_set_clobber_op, gimple_asm_label_op,
24173 gimple_asm_set_label_op, gimple_try_set_kind,
24174 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24175 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24176 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24177 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24178 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24179 gimple_omp_for_set_initial, gimple_omp_for_final,
24180 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24181 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24182 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24183 conditional with ENABLE_GIMPLE_CHECKING.
24184 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24186 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24188 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24189 (get_computation_cost_at): Use it.
24190 (determine_use_iv_cost_condition): Likewise.
24191 (determine_iv_cost): Likewise.
24193 2010-06-09 Richard Guenther <rguenther@suse.de>
24195 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24198 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24200 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24202 2010-06-09 Martin Jambor <mjambor@suse.cz>
24204 PR tree-optimization/44423
24205 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24206 (analyze_access_subtree): Pass negative allow_replacements to children
24207 if the current type is scalar.
24209 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24212 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24213 * doc/plugins.texi (Plugin license check): Update information
24214 on type of plugin_is_GPL_compatible.
24215 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24216 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24218 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24220 * config/arm/arm.c (thumb2_reorg): New function.
24221 (arm_reorg): Call it.
24222 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24223 arithmetic operations): Delete.
24225 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24228 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24231 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24234 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24236 2010-06-08 Jan Hubicka <jh@suse.cz>
24238 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24239 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24241 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24243 PR tree-optimization/39874
24244 PR middle-end/28685
24245 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24247 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24248 same_bool_result_p): New.
24249 (and_var_with_comparison, and_var_with_comparison_1,
24250 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24251 (or_var_with_comparison, or_var_with_comparison_1,
24252 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24253 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24254 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24255 of combine_comparisons.
24256 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24258 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24260 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24261 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24262 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24263 pdp11_function_value_regno_p): New functions.
24264 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24265 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24267 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24269 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24270 Thumb-2 in the MINUS case.
24272 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24274 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24276 * doc/gty.texi (GTY Options): Document typed GC allocation and
24277 variable_size GTY option.
24279 * ggc-internal.h: New.
24281 * ggc.h: Update copyright year.
24282 (digit_string): Move to stringpool.c.
24283 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24284 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24285 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24286 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24287 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24288 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24289 (ggc_force_collect, ggc_get_size, ggc_statistics)
24290 (ggc_print_common_statistics): Move to ggc-internal.h.
24291 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24292 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24293 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24294 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24295 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24296 (ggc_alloc_zone_pass_stat): Remove.
24297 (ggc_internal_alloc_stat, ggc_internal_alloc)
24298 (ggc_internal_cleared_alloc_stat): New.
24299 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24300 (ggc_internal_vec_alloc_stat)
24301 (ggc_internal_cleared_vec_alloc_stat)
24302 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24303 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24304 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24305 (ggc_cleared_alloc_ptr_array_two_args): New.
24306 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24307 (ggc_splay_alloc): Change the type of the first argument to
24308 enum gt_types_enum.
24309 (ggc_alloc_string): Make macro.
24310 (ggc_alloc_string_stat): New.
24311 (ggc_strdup): Redefine.
24312 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24313 (ggc_alloc_rtvec_sized): New.
24314 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24315 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24316 (ggc_internal_cleared_alloc_zone_stat)
24317 (ggc_internal_zone_alloc_stat)
24318 (ggc_internal_zone_cleared_alloc_stat)
24319 (ggc_internal_zone_vec_alloc_stat)
24320 (ggc_alloc_zone_rtx_def_stat)
24321 (ggc_alloc_zone_tree_node_stat)
24322 (ggc_alloc_zone_cleared_tree_node_stat)
24323 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24325 * ggc-common.c: Include ggc-internal.h.
24326 (ggc_internal_cleared_alloc_stat): Rename from
24327 ggc_alloc_cleared_stat.
24328 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24329 (ggc_calloc): Remove.
24330 (ggc_cleared_alloc_htab_ignore_args): New.
24331 (ggc_cleared_alloc_ptr_array_two_args): New.
24332 (ggc_splay_alloc): Add obj_type parameter.
24333 (init_ggc_heuristics): Formatting fixes.
24335 * ggc-none.c: Update copyright year.
24336 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24337 (ggc_alloc_cleared_stat): Rename to
24338 ggc_internal_cleared_alloc_stat.
24339 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24341 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24342 Remove references to ggc_alloc in comments.
24343 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24344 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24345 (new_ggc_zone, destroy_ggc_zone): Remove.
24346 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24348 * ggc-zone.c: Include ggc-internal.h. Remove references to
24349 ggc_alloc in comments.
24350 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24351 (ggc_internal_alloc_zone_pass_stat): New.
24352 (ggc_internal_cleared_alloc_zone_stat): New.
24353 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24354 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24355 (new_ggc_zone, destroy_ggc_zone): Remove.
24357 * stringpool.c: Update copyright year. Include ggc-internal.h
24358 (digit_vector): Make static.
24359 (digit_string): Moved from ggc.h.
24360 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24361 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24363 * Makefile.in (GGC_INTERNAL_H): New.
24364 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24365 $(GGC_INTERNAL_H) to dependencies.
24367 * gengtype.c: Update copyright year.
24368 (walk_type): Accept variable_size GTY option.
24369 (USED_BY_TYPED_GC_P): New macro.
24370 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24371 whitespace at the end of strings.
24372 (get_type_specifier, variable_size_p): New functions.
24373 (alloc_quantity, alloc_zone): New enums.
24374 (write_typed_alloc_def): New function.
24375 (write_typed_struct_alloc_def): Likewise.
24376 (write_typed_typed_typedef_alloc_def): Likewise.
24377 (write_typed_alloc_defns): Likewise.
24378 (output_typename, write_splay_tree_allocator_def): Likewise.
24379 (write_splay_tree_allocators): Likewise.
24380 (main): Call write_typed_alloc_defns and
24381 write_splay_tree_allocators.
24383 * lto-streamer.h (lto_file_decl_data_ptr): New.
24385 * passes.c (order): Define using cgraph_node_ptr.
24387 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24390 * gimple.h (union gimple_statement_d): Likewise.
24392 * rtl.h (struct rtx_def): Likewise.
24393 (struct rtvec_def): Likewise.
24395 * tree.h (union tree_node): Likewise.
24397 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24399 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24401 * tree-scalar-evolution.c (scev_initialize): Likewise.
24403 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24405 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24407 * omp-low.c (lower_omp_critical): Likewise.
24409 * bitmap.h (struct bitmap_head_def): Update comment to not
24410 reference ggc_alloc.
24412 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24414 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24416 * ipa-prop.c (duplicate_ggc_array): Rename to
24417 duplicate_ipa_jump_func_array. Use typed GC allocation.
24418 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24420 * gimple.c (gimple_alloc_stat): Use
24421 ggc_alloc_cleared_gimple_statement_d_stat.
24423 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24425 * tree.c (make_node_stat): Use
24426 ggc_alloc_zone_cleared_tree_node_stat.
24427 (make_tree_vec_stat): Likewise.
24428 (build_vl_exp_stat): Likewise.
24429 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24430 (make_tree_binfo_stat): Likewise.
24431 (tree_cons_stat): Likewise.
24433 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24434 (shallow_copy_rtx_stat): Likewise.
24435 (make_node_stat): Likewise.
24437 * lto-symtab.c: Fix comment.
24439 * tree-cfg.c (create_bb): Update comment to not reference
24441 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24443 * varpool.c (varpool_node): Use typed GC allocation.
24444 (varpool_extra_name_alias): Likewise.
24446 * varasm.c (emutls_decl): Likewise.
24447 (get_unnamed_section): Likewise.
24448 (get_noswitch_section): Likewise.
24449 (get_section): Likewise.
24450 (get_block_for_section): Likewise.
24451 (build_constant_desc): Likewise.
24452 (create_constant_pool): Likewise.
24453 (force_const_mem): Likewise.
24455 * tree.c (build_vl_exp_stat): Likewise.
24456 (build_real): Likewise.
24457 (build_string): Likewise.
24458 (decl_debug_expr_insert): Likewise.
24459 (decl_value_expr_insert): Likewise.
24460 (type_hash_add): Likewise.
24461 (build_omp_clause): Likewise.
24463 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24465 * tree-ssa.c (init_tree_ssa): Likewise.
24467 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24469 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24471 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24473 * tree-ssa-alias.c (get_ptr_info): Likewise.
24475 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24477 * tree-phinodes.c (allocate_phi_node): Likewise.
24479 * tree-iterator.c (tsi_link_before): Likewise.
24480 (tsi_link_after): Likewise.
24482 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24484 * tree-dfa.c (create_var_ann): Likewise.
24486 * tree-cfg.c (create_bb): Likewise.
24488 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24489 (general_init): Likewise.
24491 * stringpool.c (stringpool_ggc_alloc): Likewise.
24492 (gt_pch_save_stringpool): Likewise.
24494 * sese.c (if_region_set_false_region): Likewise.
24496 * passes.c (do_per_function_toporder): Likewise.
24498 * optabs.c (set_optab_libfunc): Likewise.
24499 (set_conv_libfunc): Likewise.
24501 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24503 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24504 (input_eh_region): Likewise.
24505 (input_eh_lp): Likewise.
24506 (make_new_block): Likewise.
24507 (unpack_ts_real_cst_value_fields): Likewise.
24509 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24511 * lto-cgraph.c (input_node_opt_summary): Likewise.
24513 * loop-init.c (loop_optimizer_init): Likewise.
24515 * lambda.h (lambda_vector_new): Likewise.
24517 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24519 * ira.c (update_equiv_regs): Likewise.
24521 * ipa.c (cgraph_node_set_new): Likewise.
24522 (cgraph_node_set_add): Likewise.
24523 (varpool_node_set_new): Likewise.
24524 (varpool_node_set_add): Likewise.
24526 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24527 (duplicate_ipa_jump_func_array): Likewise.
24528 (ipa_read_node_info): Likewise.
24530 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24532 * integrate.c (get_hard_reg_initial_val): Likewise.
24534 * gimple.c (gimple_alloc_stat): Likewise.
24535 (gimple_build_omp_for): Likewise.
24536 (gimple_seq_alloc): Likewise.
24537 (gimple_copy): Likewise.
24539 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24540 (gsi_insert_after_without_update): Likewise.
24542 * function.c (add_frame_space): Likewise.
24543 (insert_temp_slot_address): Likewise.
24544 (assign_stack_temp_for_type): Likewise.
24545 (allocate_struct_function): Likewise.
24546 (types_used_by_var_decl_insert): Likewise.
24548 * except.c (init_eh_for_function): Likewise.
24549 (gen_eh_region): Likewise.
24550 (gen_eh_region_catch): Likewise.
24551 (gen_eh_landing_pad): Likewise.
24552 (add_call_site): Likewise.
24554 * emit-rtl.c (get_mem_attrs): Likewise.
24555 (get_reg_attrs): Likewise.
24556 (start_sequence): Likewise.
24557 (init_emit): Likewise.
24559 * dwarf2out.c (new_cfi): Likewise.
24560 (queue_reg_save): Likewise.
24561 (dwarf2out_frame_init): Likewise.
24562 (new_loc_descr): Likewise.
24563 (find_AT_string): Likewise.
24564 (new_die): Likewise.
24565 (add_var_loc_to_decl): Likewise.
24566 (clone_die): Likewise.
24567 (clone_as_declaration): Likewise.
24568 (break_out_comdat_types): Likewise.
24569 (new_loc_list): Likewise.
24570 (loc_descriptor): Likewise.
24571 (add_loc_descr_to_each): Likewise.
24572 (add_const_value_attribute): Likewise.
24573 (tree_add_const_value_attribute): Likewise.
24574 (add_comp_dir_attribute): Likewise.
24575 (add_name_and_src_coords_attributes): Likewise.
24576 (lookup_filename): Likewise.
24577 (store_vcall_insn): Likewise.
24578 (dwarf2out_init): Likewise.
24580 * dbxout.c (dbxout_init): Likewise.
24582 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24584 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24586 * config/score/score7.c (score7_output_external): Likewise.
24588 * config/score/score3.c (score3_output_external): Likewise.
24590 * config/s390/s390.c (s390_init_machine_status): Likewise.
24592 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24593 (rs6000_init_machine_status): Likewise.
24594 (output_toc): Likewise.
24596 * config/pa/pa.c (pa_init_machine_status): Likewise.
24597 (get_deferred_plabel): Likewise.
24599 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24601 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24603 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24605 * config/mep/mep.c (mep_init_machine_status): Likewise.
24606 (mep_note_pragma_flag): Likewise.
24608 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24610 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24612 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24614 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24615 (i386_pe_maybe_record_exported_symbol): Likewise.
24617 * config/i386/i386.c (get_dllimport_decl): Likewise.
24618 (ix86_init_machine_status): Likewise.
24619 (assign_386_stack_local): Likewise.
24621 * config/frv/frv.c (frv_init_machine_status): Likewise.
24623 * config/darwin.c (machopic_indirection_name): Likewise.
24625 * config/cris/cris.c (cris_init_machine_status): Likewise.
24627 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24629 * config/avr/avr.c (avr_init_machine_status): Likewise.
24631 * config/arm/arm.c (arm_init_machine_status): Likewise.
24633 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24634 (alpha_need_linkage): Likewise.
24635 (alpha_use_linkage): Likewise.
24637 * cgraph.c (cgraph_allocate_node): Likewise.
24638 (cgraph_create_edge_1): Likewise.
24639 (cgraph_create_indirect_edge): Likewise.
24640 (cgraph_add_asm_node): Likewise.
24642 * cfgrtl.c (init_rtl_bb_info): Likewise.
24644 * cfgloop.c (alloc_loop): Likewise.
24645 (rescan_loop_exit): Likewise.
24647 * cfg.c (init_flow): Likewise.
24648 (alloc_block): Likewise.
24649 (unchecked_make_edge): Likewise.
24651 * c-parser.c (c_parse_init): Likewise.
24652 (c_parse_file): Likewise.
24654 * c-decl.c (bind): Likewise.
24655 (record_inline_static): Likewise.
24656 (push_scope): Likewise.
24657 (make_label): Likewise.
24658 (lookup_label_for_goto): Likewise.
24659 (finish_struct): Likewise.
24660 (finish_enum): Likewise.
24661 (c_push_function_context): Likewise.
24663 * bitmap.c (bitmap_element_allocate): Likewise.
24664 (bitmap_gc_alloc_stat): Likewise.
24666 * alias.c (record_alias_subset): Likewise.
24667 (init_alias_analysis): Likewise.
24669 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24671 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24672 * tree-inline.c (expand_call_inline): Pass translated return value of
24673 cgraph_inline_failed_string to diagnostic function.
24675 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24676 Shujing Zhao <pearly.zhao@oracle.com>
24679 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24680 implicit bad conversions is initialization.
24681 (error_init): Use gmsgid instead of msgid for argument name and change
24682 the call for error.
24683 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24684 change the call for pedwarn.
24685 (warning_init): Use gmsgid instead of msgid for argument name and
24686 change the call for warning.
24688 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24690 * config/mips/mips-protos.h (mips_print_operand): Delete.
24691 (mips_print_operand_address): Delete.
24692 * config/mips/mips.h (mips_print_operand_punct): Delete.
24693 (PRINT_OPERAND): Delete.
24694 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24695 (PRINT_OPERAND_ADDRESS): Delete.
24696 * config/mips/mips.c (mips_print_operand_punct): Make static.
24697 (mips_print_operand_address): Make static.
24698 (mips_print_operand): Make static. Call
24699 mips_print_operand_punct_valid_p.
24700 (mips_print_operand_punct_valid_p): New function.
24701 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24702 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24704 2010-06-07 Jan Hubicka <jh@suse.cz>
24706 PR middle-end/44454
24707 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24710 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24712 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24715 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24717 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24718 attributes): Document gas.
24720 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24722 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24723 <TYPE_LEA>: Split instruction.
24724 <default>: Remove alternative 2 handling.
24725 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24726 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24727 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24729 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24730 (ashift_zext lea splitter): Use DImode for multiplication.
24732 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24733 to generate addition.
24735 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24737 * common.opt (fira-verbose): Use Var.
24738 (fpcc-struct-return): Use Init instead of VarExists.
24739 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24741 * flags.h (flag_signed_char, flag_short_enums,
24742 flag_pcc_struct_return, flag_ira_verbose,
24743 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24744 * toplev.c (flag_detailed_statistics, flag_signed_char,
24745 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24746 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24747 * toplev.h (flag_crossjumping, flag_if_conversion,
24748 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24749 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24750 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24751 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24752 flag_ira_coalesce, flag_ira_move_spills,
24753 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24755 2010-06-07 Jan Hubicka <jh@suse.cz>
24757 * df-core.c (df_analyze_problem): Do verification after allocation.
24759 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24760 (df_lr_alloc): Initialize problem data; move bitmaps to
24761 lr_bitmaps obstack.
24762 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24763 (df_lr_verify_solution_start): Do not initialize problem data;
24764 allocate bitmaps in lr_bitmaps.
24765 (df_lr_verify_solution_end): Do not free problem data.
24767 2010-06-07 Jan Hubicka <jh@suse.cz>
24769 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24770 if caller is noreturn.
24771 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24772 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24773 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24774 * ipa-pure-const.c (check_decl): Add IPA parameter.
24775 (state_from_flags): New function.
24776 (better_state, worse_state): New functions.
24777 (check_call): When in IPA mode, do not care about callees.
24778 (check_load, check_store): Update.
24779 (check_ipa_load, check_ipa_store): New.
24780 (check_stmt): When in IPA mode, use IPA checkers.
24781 (analyze_function): Use state_from_flags.
24782 (propagate): Check indirect edges and references.
24784 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24786 PR rtl-optimization/44404
24787 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24788 of count_occurrences to see if it's safe to modify mem_insn.
24790 2010-06-07 Richard Guenther <rguenther@suse.de>
24792 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24793 and EH-only cleanup drop the cleanup instead of inserting it
24796 2010-06-07 Ira Rosen <irar@il.ibm.com>
24798 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24800 * targhooks.c (default_builtin_vectorization_cost): New function.
24801 * targhooks.h (default_builtin_vectorization_cost): Declare.
24802 * target.h (enum vect_cost_for_stmt): Define.
24803 (builtin_vectorization_cost): Change argument and comment.
24804 * tree-vectorizer.h: Remove cost model macros.
24805 * tree-vect-loop.c: Include target.h.
24806 (vect_get_cost): New function.
24807 (vect_estimate_min_profitable_iters): Replace cost model macros with
24808 calls to vect_get_cost.
24809 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24810 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24811 default implementation.
24812 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24813 calls to target hook builtin_vectorization_cost.
24814 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24816 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24817 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24818 implementation to return costs.
24819 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24820 * config/spu/spu.h: Remove vectorizer cost model macros.
24821 * config/i386/i386.h: Likewise.
24822 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24823 a call to target hook builtin_vectorization_cost.
24825 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24828 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24829 and above and defer till target is known.
24830 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24831 turn off otherwise.
24833 2010-05-25 Jan Hubicka <jh@suse.cz>
24835 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24836 (df_compact_blocks): Likewise.
24837 * df.h (struct df): Turn hardware_regs_used,
24838 regular_block_artificial_uses, eh_block_artificial_uses,
24839 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24841 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24842 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24843 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24844 df_scan_blocks, df_insn_delete, df_insn_rescan,
24845 df_insn_rescan_debug_internal, df_insn_rescan_all,
24846 df_process_deferred_rescans, df_process_deferred_rescans,
24847 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24848 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24849 df_record_entry_block_defs, df_record_exit_block_uses,
24850 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24851 df_scan_verify): Update.
24853 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24856 * c-common.c (is_typedef_decl): Move this definition ...
24857 * tree.c (is_typedef_decl): ... here.
24858 (typdef_variant_p): Move definition here from cp/tree.c.
24859 * c-common.h (is_typedef_decl): Move this declaration ...
24860 * tree.h (is_typedef_decl): ... here.
24861 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24862 * dwarf2out.c (is_naming_typedef_decl): New function.
24863 (gen_tagged_type_die): Split out of ...
24864 (gen_type_die_with_usage): ... this function. When an anonymous
24865 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24866 is emitted for the typedef.
24867 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24868 anonymous tagged types.
24870 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24873 * c-decl.c (grokdeclarator): Delete warning.
24875 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24877 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24878 newly built CALL_EXPR.
24879 * tree-profile.c (tree_profiling): Don't profile functions produced
24880 for built-in stuff.
24882 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24886 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24887 endianness-independent.
24889 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24891 * c-common.c: Move to c-family/.
24892 * c-common.def: Likewise.
24893 * c-common.h: Likewise.
24894 * c-cppbuiltin.c: Likewise.
24895 * c-dump.c: Likewise.
24896 * c-format.c: Likewise.
24897 * c-format.h : Likewise.
24898 * c-gimplify.c: Likewise.
24899 * c-lex.c: Likewise.
24900 * c-omp.c: Likewise.
24902 * c-opts.c: Likewise.
24903 * c-pch.c: Likewise.
24904 * c-ppoutput.c: Likewise.
24905 * c-pragma.c: Likewise.
24906 * c-pragma.h: Likewise.
24907 * c-pretty-print.c: Likewise.
24908 * c-pretty-print.h: Likewise.
24909 * c-semantics.c: Likewise.
24910 * stub-objc.c: Likewise.
24912 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24913 (get_output_file_with_visibility): Fix name for c-common.h.
24914 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24916 * c-tree.h: Update include path for moved files.
24917 * c-lang.c: Likewise.
24918 * c-lang.h: Likewise.
24919 * c-parser.c: Likewise.
24920 * c-convert.c: Likewise.
24921 * c-decl.c: Likewise.
24922 * c-objc-common.c: Likewise.
24923 * configure.ac: Make sure c-family/ exists in the build directory.
24924 * configure: Regenerate.
24925 * Makefile.in: Update paths for moved files. Regroup files per
24926 location and update dependencies. Move generated_files down after
24929 * config/spu/spu-c.c: Update paths for moved files.
24930 * config/mep/mep-pragma.c: Likewise.
24931 * config/darwin-c.c: Likewise.
24932 * config/i386/msformat-c.c: Likewise.
24933 * config/i386/i386-c.c: Likewise.
24934 * config/avr/avr-c.c: Likewise.
24935 * config/sol2-c.c: Likewise.
24936 * config/ia64/ia64-c.c: Likewise.
24937 * config/rs6000/rs6000-c.c: Likewise.
24938 * config/arm/arm.c: Likewise.
24939 * config/arm/arm-c.c: Likewise.
24940 * config/h8300/h8300.c: Likewise.
24941 * config/v850/v850-c.c: Likewise.
24943 * config/t-darwin: Fix dependencies for moved files.
24944 * config/t-sol2: Fix dependencies for moved files.
24945 * config/mep/t-mep: Fix dependencies for moved files.
24946 * config/ia64/t-ia64: Fix dependencies for moved files.
24947 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24948 * config/v850/t-v850: Fix dependencies for moved files.
24949 * config/v850/t-v850e: Fix dependencies for moved files.
24951 * config/m32c/m32c-pragma.c
24953 * po/exgettext: Look in c-family/ also.
24955 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24957 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24958 (mark_control_dependent_edges_necessary): Call it instead of marking
24959 the last statement manually.
24960 (propagate_necessity): Likewise.
24962 2010-06-05 Jan Hubicka <jh@suse.cz>
24964 * basic-block.h (compute_dominance_frontiers): Updated.
24965 (compute_idf): Likewise.
24967 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24968 for dominance frontiers.
24969 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24970 (insert_updated_phi_nodes_for): Likewise.
24971 (update_ssa): Likewise.
24972 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24973 (compute_dominance_frontiers): Likewise.
24974 (compute_idf): Likewise.
24975 * df-problems.c (df_md_local_compute): Likewise.
24977 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24979 * target.h (struct gcc_target): Add memory_move_cost field.
24980 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24981 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24982 * targhooks.c (default_memory_move_cost): New function.
24983 * targhooks.h (default_memory_move_cost): Declare function.
24984 * reload.h (memory_move_cost): Declare.
24985 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24986 * reginfo.c (memory_move_cost): New function.
24987 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24988 * ira.h (ira_memory_move_cost): Update comment.
24989 * ira.c (ira_memory_move_cost): Update comment.
24990 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24991 with memory_move_cost.
24992 * postreload.c (reload_cse_simplify_set): (Ditto.).
24993 * reload1.c (choose_reload_regs): (Ditto.).
24994 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24995 (MEMORY_MOVE_COST): Revise documentation.
24997 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24998 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24999 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25000 type of 'in' argument to bool.
25001 (TARGET_MEMORY_MOVE_COST): Define.
25003 2010-06-05 Jan Hubicka <jh@suse.cz>
25005 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25006 that cannot return. Be more careful when merging the results with
25007 previously known ones.
25009 2010-06-05 Matthias Klose <doko@ubuntu.com>
25011 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25012 function to add the -iplugindir option.
25013 (find_plugindir_spec_function): Add new declaration and function.
25014 (static_spec_func): Use it for "find-plugindir".
25016 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25019 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25020 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25021 statement expression.
25023 2010-06-05 Jan Hubicka <jh@suse.cz>
25025 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25026 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25027 dense_invalidated_by_call to bitmap head.
25028 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25029 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25030 df_rd_start_dump, df_lr_verify_transfer_functions,
25031 df_live_verify_transfer_functions, df_chain_create_bb,
25032 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25033 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25034 df_simulate_one_insn_forwards, df_md_alloc,
25035 df_md_bb_local_compute_process_def,
25036 df_md_bb_local_compute_process_def, df_md_local_compute,
25037 df_md_transfer_function df_md_free): Update.
25039 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25042 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25043 target type for ADDR_EXPR; require no changes to qualifiers except
25044 for function types.
25045 * c-tree.h (c_build_type_variant): Remove.
25047 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25049 * genautomata.c (get_excl_set): Do work per element, not per char.
25050 (check_presence_pattern_sets): Similar.
25051 (check_absence_pattern_sets): Similar.
25053 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25055 * genautomata.c (curr_state_pass_num): Delete.
25056 (min_issue_delay_pass_states): Delete.
25057 (min_issue_delay): Delete.
25058 (initiate_min_issue_delay_pass_states): Delete.
25059 (output_min_issue_delay_table): Compute min_issue_delay_vect
25060 using a breadth-first search variant.
25061 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25063 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25066 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25067 (df_byte_lr_bb_local_compute): Likewise.
25069 2010-06-03 Jason Merrill <jason@redhat.com>
25071 Implement noexcept operator (5.3.7)
25072 * c-common.c (c_common_reswords): Add noexcept.
25073 * c-common.h (enum rid): Add RID_NOEXCEPT.
25075 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25077 * config/darwin-driver.c (darwin_default_min_version): Use
25078 GCC-specific formats in diagnostics.
25079 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25081 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25082 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25083 eval_spec_function, handle_braces, process_brace_body, main,
25084 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25085 getenv_spec_function, compare_version_strings,
25086 version_compare_spec_function): Use GCC-specific formats in
25089 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25091 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25092 that operand 0 and operand 1 are equal.
25093 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25094 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25095 and operand 1 are equal.
25096 <default>: Ditto. Remove ??? comment.
25097 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25098 and operand 1 are equal.
25099 <default>: Ditto. Remove ??? comment.
25100 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25102 (*add<mode>_4) <default>: Ditto.
25103 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25105 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25107 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25108 * config/i386/i386.c (ix86_print_operand): Make non-static.
25109 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25110 * output.h (output_operand): Declare.
25111 * final.c (output_operand): Make non-static.
25113 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25115 PR rtl-optimization/44013
25116 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25117 when processing debug insns.
25120 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25121 recursing. Check that recursion is bounded. Rename inner var
25122 to avoid hiding incoming argument.
25124 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25126 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25127 operands[2] == 255.
25131 (*addqi_ext_1_rex64): Ditto.
25132 (*addqi_ext_1): Ditto.
25134 (*addqi_4): Check for incdec_operand in QImode.
25136 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25137 using SWI mode iterator.
25138 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25139 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25141 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25142 using SWI mode iterator.
25144 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25147 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25148 * c-format.c (gcc_diag_flag_specs): Add hash.
25149 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25150 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25151 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25152 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25153 (pp_c_type_qualifier_list): Call the function above.
25154 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25155 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25156 (WARN_FOR_QUALIFIERS): New macro.
25157 (convert_for_assignment): Use it.
25159 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25161 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25163 2010-06-04 Jan Hubicka <jh@suse.cz>
25165 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25166 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25167 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25168 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25169 * fwprop.c (single_def_use_enter_block): Likewise.
25170 * ddg.c (create_ddg_dep_from_intra_loop_link,
25171 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25172 * loop-iv.c (latch_dominating_def): Likewise.
25173 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25174 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25175 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25176 df_rd_transfer_function, df_rd_top_dump,
25177 df_rd_bottom_dump): Update.
25178 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25179 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25180 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25181 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25182 df_lr_verify_solution_start, df_lr_verify_solution_end,
25183 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25184 df_live_free_bb_info, df_live_alloc, df_live_reset,
25185 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25186 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25187 df_live_verify_solution_start, df_live_verify_solution_end,
25188 df_live_verify_transfer_functions, df_chain_create_bb,
25189 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25190 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25191 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25192 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25193 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25194 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25195 df_byte_lr_bottom_dump, df_create_unused_note,
25196 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25197 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25198 df_md_transfer_function, df_md_init, df_md_confluence_0,
25199 df_md_confluence_n,
25200 df_md_top_dump, df_md_bottom_dump): Update.
25201 (struct df_lr_problem_data): Embedd bitmap headers.
25203 2010-06-04 Jan Hubicka <jh@suse.cz>
25205 * dce.c (dce_process_block): Do not re-scan already marked
25208 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25210 PR rtl-optimization/39871
25211 PR rtl-optimization/40615
25212 PR rtl-optimization/42500
25213 PR rtl-optimization/42502
25214 * ira.c (init_reg_equiv_memory_loc: New function.
25215 (ira): Call it twice.
25216 * reload.h (calculate_elim_costs_all_insns): Declare.
25217 * ira-costs.c: Include "reload.h".
25218 (regno_equiv_gains): New static variable.
25219 (init_costs): Allocate it.
25220 (finish_costs): Free it.
25221 (ira_costs): Call calculate_elim_costs_all_insns.
25222 (find_costs_and_classes): Take estimated elimination costs
25224 (ira_adjust_equiv_reg_cost): New function.
25225 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25226 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25227 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25228 (elim_bb): New static variable.
25229 (reload): Move code out of here into init_eliminable_invariants and
25230 free_reg_equiv. Call them.
25231 (calculate_elim_costs_all_insns): New function.
25232 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25233 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25234 but call note_reg_elim_costly if we turned a valid memory address
25235 into an invalid one.
25236 * Makefile.in (ira-costs.o): Depend on reload.h.
25238 2010-06-04 Julian Brown <julian@codesourcery.com>
25240 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25243 2010-06-04 Richard Guenther <rguenther@suse.de>
25246 * cgraph.h (struct varpool_node): Add lto_file_data field.
25247 * lto-cgraph.c (input_varpool_node): Initialize it.
25249 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25251 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25252 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25253 predicate in "type" attribute calculation.
25254 (*addsi_1_zext): Ditto.
25255 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25256 (*addsi_2_zext): Ditto.
25257 (*add<mode>_3): Ditto.
25258 (*addsi_3_zext): Ditto.
25259 (*add<mode>_5): Ditto.
25261 2010-06-03 Jan Hubicka <jh@suse.cz>
25263 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25265 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25267 2010-06-03 Jan Hubicka <jh@suse.cz>
25269 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25270 micro-optimize the checks when to add new note.
25272 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25274 * final.c (output_asm_insn): Call
25275 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25276 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25277 (output_address): Call targetm.asm_out.print_operand_address.
25279 * target.h (struct gcc_target): Add print_operand,
25280 print_operand_address, and print_operand_punct_valid_p fields.
25281 * targhooks.h (default_print_operand): Declare.
25282 (default_print_operand_address): Declare.
25283 (default_print_operand_punct_valid_p): Declare.
25284 * targhooks.c (default_print_operand): Define.
25285 (default_print_operand_address): Define.
25286 (default_print_operand_punct_valid_p): Define.
25287 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25288 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25289 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25290 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25291 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25292 * vmsdbgout.c (addr_const_to_string): Update comment.
25293 * config/i386/i386.c (print_operand): Rename to...
25294 (ix86_print_operand): ...this. Make static.
25295 (print_operand_address): Rename to...
25296 (ix86_print_operand_address): ...this. Make static. Call
25297 ix86_print_operand instead of PRINT_OPERAND.
25298 (ix86_print_operand_punct_valid_p): New function.
25299 (TARGET_PRINT_OPERAND): Define.
25300 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25301 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25302 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25303 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25304 (PRINT_OPERAND): Delete.
25305 (PRINT_OPERAND_ADDRESS): Delete.
25306 * config/i386/i386-protos.h (print_operand): Delete prototype.
25307 (print_operand_address): Delete prototype.
25309 2010-06-03 Richard Guenther <rguenther@suse.de>
25311 PR tree-optimization/44403
25312 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25313 Preserve pointer qualifiers.
25314 (vect_create_data_ref_ptr): Likewise.
25316 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25319 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25321 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25323 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25326 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25327 return false if merging the bbs would lead to goto_locus
25328 location being lost from the IL.
25330 2010-06-03 Jan Hubicka <jh@suse.cz>
25331 Jakub Jelinek <jakub@redhat.com>
25333 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25334 set->regs[i] is NULL or has just one entry.
25336 2010-06-03 Jan Hubicka <jh@suse.cz>
25338 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25339 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25341 2010-06-03 Paul Brook <paul@codesourcery.com>
25343 * config/arm/arm.c (FL_TUNE): Define.
25344 (arm_default_cpu, arm_cpu_select): Remove.
25345 (all_cores): Populate core field.
25346 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25347 (arm_find_cpu): New function.
25348 (arm_handle_option): Lookup cpu/architecture names.
25349 (arm_override_options): Cleanup mcpu/march/mtune handling.
25350 (arm_file_start): Ditto.
25352 2010-06-03 Alan Modra <amodra@gmail.com>
25355 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25356 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25357 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25358 (rs6000_emit_load_toc_table): Likewise.
25360 2010-06-02 Jan Hubicka <jh@suse.cz>
25362 * passes.c (init_optimization_passes): Put ipa reference
25363 after ipa pure-const.
25365 2010-06-02 Jan Hubicka <jh@suse.cz>
25367 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25368 calls_read_all and calls_write_all.
25369 (get_reference_optimization_summary): Fix formatting.
25370 (is_proper_for_analysis): Check that decl is not readonly.
25371 (propagate_bits): Check CONST/PURE/noreturn flags.
25372 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25373 (analyze_function): Ignore indirect edges.
25374 (copy_global_bitmap): For all module statics, do nothing.
25375 (generate_summary): Do not print calls_read_all/calls_write_all.
25376 (read_write_all_from_decl): Take node as argument; check
25377 cgraph_node_cannot_return.
25378 (propagate): Reorganize read_all/write_all computation;
25379 check indirect edges; check ecf flags; use all_module_statics
25380 in the results; do not free all_module_statics.
25381 (stream_out_bitmap): Handle all_module_statics.
25382 (ipa_reference_write_optimization_summary): Likewise; use
25383 varpool/cgraph encoders to get boundaries.
25384 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25385 use it when possible.
25387 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25390 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25391 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25393 * doc/extend.texi (powerpc builtins): Document vec_recip,
25394 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25396 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25397 (rs6000_emit_swrsqrt): Ditto.
25398 (rs6000_emit_swdivsf): Delete.
25399 (rs6000_emit_swdivdf): Ditto.
25400 (rs6000_emit_swrsqrtsf): Ditto.
25402 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25403 describe the reciprocal estimate support for each type.
25404 (recip_options): Map -mrecip=<opt> into option bits.
25405 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25406 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25407 reciprocal estimate instructions.
25408 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25409 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25410 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25411 cost information if -mdebug=cost or -mdebug=reg.
25412 (rs6000_override_options): Set -mrecip-precision for power6, and
25413 power7 machines. If -mvsx or -mdfp, enable various options that
25414 came in previous instruction set ISAs, unless the option was
25415 explicitly disabled by the command line option. Parse
25416 -mrecip=<opt> options.
25417 (rs6000_builtin_vectorized_function): Add support for vectorizing
25418 the reciprocal estimate builtins and expansions.
25419 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25420 (bdesc_2arg): Add reciprocal estimate builtins.
25421 (bdesc_1arg): Add reciprocal square root estimate builtins.
25422 (rs6000_expand_builtin): Rewrite to use a switch statement,
25423 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25424 (rs6000_init_builtins): Create declarations for reciprocal
25426 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25427 sized, prefer traditional floating point registers, if integer
25428 vector types, prefer altivec registers. Don't actually look at
25429 the memory address any more.
25430 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25432 (rs6000_load_constant_and_splat): New helper function to load up
25433 the constant for reciprocal estimate instructions.
25434 (rs6000_emit_madd): New helper function for generating
25435 multiply/add type instructions, based on the current switches.
25436 (rs6000_emit_msub): Ditto.
25437 (rs6000_emit_mnsub): Ditto.
25438 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25439 replace a divide with a reciprocal estimate and fixup, adding
25440 support for machines with high precision and vectors.
25441 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25442 low precision machines.
25443 (rs6000_emit_swdiv): New common function to be called to replace a
25444 division with reciprocal estimate and fixup.
25445 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25446 for double and vector types. Add support for high precision machines.
25448 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25449 the reciprocal estimate instructions can be generated.
25450 (TARGET_FRE): Ditto.
25451 (TARGET_FRSQRTES): Ditto.
25452 (TARGET_FRSQRTE): Ditto.
25453 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25455 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25456 square root estimate on vectors.
25457 (re<mode>2): New insn for reciprocal division estimate on vectors.
25459 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25461 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25462 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25463 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25464 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25465 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25466 (RS6000_BUILTIN_RSQRT): Ditto.
25467 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25468 floating point builtin.
25470 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25471 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25472 __RECIP_PRECISION__ based on the command line switches.
25473 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25475 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25476 replacing division instructions with reciprocal estimate and fixup.
25477 (-mrecip=<opt>): New option.
25478 (-mrecip-precision): Ditto.
25480 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25481 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25482 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25485 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25486 (UNSPEC_VREFP): Ditto.
25487 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25488 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25489 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25490 reciprocal estimate instructions to be generated.
25491 (altivec_vrefp): Ditto.
25493 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25495 (rreg): New mode attribute for reciprocal estimate support.
25496 (recip<mode>3): New insn for division using reciprocal estimate
25497 and fixup builtins.
25498 (divide define_split): New define_split to convert floating point
25499 division to use reciprocal estimate if the user used the
25500 appropriate options and the split is run when we can add new
25501 pseudo registers for the fixup.
25502 (rsqrt<mode>2): New insn for reciprocal square root support.
25503 (recipsf3): Move into recip<mode>3.
25505 (fres): Use TARGET_FRES.
25506 (rsqrtsf2): Move into rsqrt<mode>2.
25507 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25508 (copysignsf3): Add support for VSX.
25509 (fred): Use TARGET_FRE.
25511 (rsqrtdf_internal1): New function for frsqrte instruciton.
25513 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25514 (vec_rsqrt): Ditto.
25516 2010-06-03 Richard Guenther <rguenther@suse.de>
25518 PR middle-end/44291
25519 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25520 (set_user_assembler_libfunc): Likewise.
25522 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25524 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25526 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25528 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25529 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25530 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25531 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25532 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25533 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25534 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25535 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25536 * defaults.h: Updated for above mentioned changes.
25538 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25540 * c-common.c: Remove header include of tm_p.h.
25541 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25543 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25545 * tree.h (struct tree_decl_map): New type.
25546 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25547 (tree_decl_map_hash): New prototype.
25548 (debug_expr_for_decl, value_expr_for_decl): Change into
25549 tree_decl_map hashtab from tree_map.
25550 (init_ttree): Adjust initialization.
25551 (tree_decl_map_hash): New function.
25552 (decl_debug_expr_lookup, decl_debug_expr_insert,
25553 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25555 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25557 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25559 * configure: Regenerate.
25560 * config.in: Regenerate.
25562 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25563 (X86_64_EMULATION): Define.
25564 (TARGET_LD_EMULATION): Use them.
25566 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25567 (SPARC64_EMULATION): Define.
25568 (LINK_ARCH_SPEC): Use them.
25570 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25572 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25573 smallest_mode_for_size for computing the precision types of new
25574 graphite IVs. Do not call lang_hooks.types.type_for_size.
25576 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25578 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25580 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25582 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25584 PR middle-end/44363
25585 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25586 return false instead.
25588 2010-06-02 Jan Hubicka <jh@suse.cz>
25590 PR middle-end/44295
25591 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25592 create new cgraph node to check callee.
25594 2010-06-02 Richard Guenther <rguenther@suse.de>
25596 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25598 2010-06-02 Richard Guenther <rguenther@suse.de>
25600 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25601 (lto_wrapper_cleanup): ... this. Do not exit.
25602 (fatal): Adjust. Exit here.
25603 (fatal_perror): Likewise.
25604 (fatal_signal): New function.
25605 (main): Set up signal handlers to cleanup temporary files.
25606 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25608 2010-06-02 Richard Guenther <rguenther@suse.de>
25610 PR tree-optimization/44377
25611 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25613 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25615 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25616 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25617 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25618 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25620 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25622 2010-06-02 Jan Hubicka <jh@suse.cz>
25624 * bitmap.c (bitmap_descriptor): Add search_iter.
25625 (bitmap_find_bit): Increment it.
25626 (print_statistics): Print it.
25628 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25630 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25631 instead of gimple_build_call_vec. Delete unnecessary local variable.
25633 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25635 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25636 change from yesterday.
25638 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25640 * c-ada-spec.c: Clean up redundant includes.
25642 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25644 * gimplify.c: Do not include except.h and optabs.h.
25645 (gimplify_body): Do not initialize RTL profiling.
25646 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25647 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25648 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25649 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25652 * tree-pretty-print.h: Include pretty-print.h.
25653 * gimple-pretty-print.h: Include pretty-print.h.
25655 * tree-pretty-print.c: Do not include diagnostic.h.
25656 * tree-vrp.c: Likewise.
25657 * tree-tailcall.c: Likewise
25658 * tree-scalar-evolution.c: Likewise
25659 * tree-ssa-dse.c: Likewise
25660 * tree-chrec.c: Likewise
25661 * tree-ssa-sccvn.c: Likewise
25662 * tree-ssa-copyrename.c: Likewise
25663 * tree-nomudflap.c: Likewise
25664 * tree-call-cdce.c: Likewise
25665 * tree-stdarg.c: Likewise
25666 * tree-ssa-math-opts.c: Likewise
25667 * tree-nrv.c: Likewise
25668 * tree-ssa-sink.c: Likewise
25669 * tree-browser.c: Likewise
25670 * tree-ssa-loop-ivcanon.c: Likewise
25671 * tree-ssa-loop.c: Likewise
25672 * tree-parloops.c: Likewise
25673 * tree-ssa-address.c: Likewise
25674 * tree-ssa-ifcombine.c: Likewise
25675 * tree-if-conv.c: Likewise
25676 * tree-data-ref.c: Likewise
25677 * tree-affine.c: Likewise
25678 * tree-ssa-phiopt.c: Likewise
25679 * tree-ssa-coalesce.c: Likewise
25680 * tree-ssa-pre.c: Likewise
25681 * tree-ssa-live.c: Likewise
25682 * tree-predcom.c: Likewise
25683 * tree-ssa-forwprop.c: Likewise
25684 * tree-ssa-dce.c: Likewise
25685 * tree-ssa-ter.c: Likewise
25686 * tree-ssa-loop-prefetch.c: Likewise
25687 * tree-optimize.c: Likewise
25688 * tree-ssa-phiprop.c: Likewise
25689 * tree-object-size.c: Likewise
25690 * tree-outof-ssa.c: Likewise
25691 * tree-ssa-structalias.c: Likewise
25692 * tree-switch-conversion.c: Likewise
25693 * tree-ssa-reassoc.c: Likewise
25694 * tree-ssa-operands.c: Likewise
25695 * tree-vectorizer.c: Likewise
25696 * tree-vect-data-refs.c: Likewise
25697 * tree-vect-generic.c: Likewise
25698 * tree-vect-stmts.c: Likewise
25699 * tree-vect-patterns.c: Likewise
25700 * tree-vect-slp.c: Likewise
25701 * tree-vect-loop.c: Likewise
25702 * tree-ssa-loop-ivopts.c: Likewise
25703 * tree-ssa-loop-im.c: Likewise
25704 * tree-ssa-loop-niter.c: Likewise
25705 * tree-ssa-loop-unswitch.c: Likewise
25706 * tree-ssa-loop-manip.c: Likewise
25707 * tree-ssa-loop-ch.c: Likewise
25708 * tree-dump.c: Likewise
25709 * tree-complex.c: Likewise
25711 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25712 * tree-ssa-uninit.c: Likewise
25713 * tree-ssa-threadupdate.c: Likewise
25714 * tree-ssa-uncprop.c: Likewise
25715 * tree-ssa-ccp.c: Likewise
25716 * tree-ssa-dom.c: Likewise
25717 * tree-ssa-propagate.c: Likewise
25718 * tree-ssa-alias.c: Likewise
25719 * tree-dfa.c: Likewise
25720 * tree-cfgcleanup.c: Likewise
25721 * tree-sra.c: Likewise
25722 * tree-ssa-copy.c: Likewise
25723 * tree-ssa.c: Likewise
25724 * tree-profile.c: Likewise
25725 * tree-cfg.c: Likewise
25726 * tree-ssa-threadedge.c: Likewise
25727 * tree-vect-loop-manip.c: Likewise
25729 * tree-inline.c: Do not include diagnostic.h and expr.h.
25731 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25733 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25734 * tree-loop-distribution.c: Likewise.
25736 2010-06-01 Jan Hubicka <jh@suse.cz>
25738 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25740 2010-06-01 Jan Hubicka <jh@suse.cz>
25742 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25743 remove return value.
25744 (split_bbs_on_noreturn_calls) .... here.
25745 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25746 * tree-flow.h (fixup_noreturn_call): New.
25748 2010-06-01 Jan Hubicka <jh@suse.cz>
25750 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25752 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25754 * tree.h (build_nt_call_list): Delete.
25755 * tree.c (build_nt_call_list): Delete.
25757 2010-06-01 Jan Hubicka <jh@suse.cz>
25759 * fwprop.c: Make emit-rtl.h include last.
25760 * rtlanal.c: Include emit-rtl.h.
25761 * genautomata.c: Output emit-rtl include into insn-automata.c
25762 * df-scan.c: Include emit-rtl.h.
25763 * haifa-sched.c: Indlude emit-rtl.h.
25764 * mode-switching.c: Indlude emit-rtl.h.
25765 * graph.c: Indlude emit-rtl.h.
25766 * sel-sched.c: Include emit-rtl.h.
25767 * sel-sched-ir.c: Include emit-rtl.h.
25768 * ira-build.c: Include emit-rtl.h.
25769 * emit-rtl.c (first_insn, last_insn): Remove defines.
25770 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25771 Move to emit-rtl.h.
25772 (set_new_first_and_last_insn, get_last_insn_anywhere,
25773 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25774 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25775 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25776 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25777 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25778 Use accessor functions.
25779 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25780 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25781 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25782 mem_expr_equal_p): Move here from rtl.h.
25783 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25784 Move here from emit-rtl.c; make inline.
25785 * cfglayout.h: Include emit-rtl.h.
25786 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25787 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25788 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25789 mem_expr_equal_p, get_insns, set_first-insn,
25790 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25791 * reg-stack.c: Include emit-rtl.h.
25794 2010-06-01 Jan Hubicka <jh@suse.cz>
25796 * cgraph.h (tree_function_versioning): Update prototype.
25797 (cgraph_function_versioning): Update prototype.
25798 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25800 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25801 (cgraph_materialize_clone, save_inline_function_body): Update use of
25802 tree_function_versioning.
25803 * tree-inline.c (copy_bb): Look for previous copied block to link
25804 after; fix debug output.
25805 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25806 (copy_body): Likewise.
25807 (expand_call_inline): Update use of copy_body.
25808 (tree_function_versioning): Update use of copy body; accept
25809 blocks_to_copy and new_entry.
25811 2010-06-01 Jan Hubicka <jh@suse.cz>
25813 * gegenrtl.c: Remove unnecesary prototypes.
25815 (gendef): Produce static inline.
25817 (main): Do not decode parameters; generate header only.
25818 * Makefile.in (genrtl.c): Remove.
25820 2010-06-01 Jan Hubicka <jh@suse.cz>
25822 * tree-switch-conversion.c (build_one_array): Make it readonly.
25824 2010-06-01 Richard Guenther <rguenther@suse.de>
25826 * optabs.c (init_optabs): Guard all accesses to reinit.
25827 * ipa-pure-const.c (propagate): Fix another typo.
25828 * opts.c (common_handle_option): Split assignment to bool.
25829 * c-opts.c (c_common_handle_option): Likewise.
25831 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25832 Matthew Gingell <gingell@adacore.com>
25834 * doc/invoke.texi: Mention -fdump-ada-spec.
25835 * tree-dump.c (dump_files): Add ada-spec.
25836 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25837 * tree-pass.h (tree_dump_index): Add TDI_ada.
25838 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25839 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25840 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25841 * c-decl.c: Include c-ada-spec.h.
25842 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25844 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25845 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25846 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25847 * c-ada-spec.h, c-ada-spec.c: New files.
25849 2010-06-01 Richard Guenther <rguenther@suse.de>
25852 * ipa-pure-const.c (get_function_state): Hand back varying state
25853 if we do not have one.
25854 (has_function_state): New function.
25855 (duplicate_node_data): Adjust.
25856 (remove_node_data): Likewise.
25857 (pure_const_write_summary): Likewise.
25858 (propagate): Likewise. Fix typo.
25860 2010-06-01 Jan Hubicka <jh@suse.cz>
25862 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25863 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25864 (execute_all_ipa_transforms): Do not play with the states.
25866 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25868 * config/arm/t-linux-androideabi: New.
25869 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25871 2010-06-01 Jan Hubicka <jh@suse.cz>
25873 * tree-inline.c (estimate_num_insns): For stdarg functions look
25874 into call statement to count cost of argument passing.
25876 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25878 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25879 argument for fprintf.
25880 (ix86_output_addr_diff_elt): Likewise.
25881 (x86_function_profiler): Likewise.
25882 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25883 (LPREFIX): Likewise.
25884 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25886 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25889 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25890 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25891 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25892 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25893 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25894 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25895 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25896 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25899 2010-05-31 Jan Hubicka <jh@suse.cz>
25901 * tree.h (tree_range_check_failed): Declare noreturn.
25903 2010-05-31 Jan Hubicka <jh@suse.cz>
25905 * gimple.c (gimple_call_builtin_p): New function.
25906 * gimple.h (gimple_call_builtin_p): Declare.
25907 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25909 (execute_warn_function_return): BUILT_IN_RETURN is return.
25910 (split_critical_edges): Return edges are not critical.
25911 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25912 (gimple_verify_flow_info): Handle built_in_return.
25913 (execute_warn_function_return): Handle built_in_return.
25914 * ipa-pure-const.c (check_call): Ignore builtin_return.
25916 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25918 PR middle-end/44337
25919 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25920 array accesses with non-MEM.
25922 PR tree-optimization/44182
25923 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25924 newly needs to end a bb is followed by debug stmts, instead return
25925 true from the function at the end.
25926 (maybe_move_debug_stmts_to_successors): New function.
25927 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25929 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25932 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25934 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25936 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25937 for nested functions in non-optimized compilation.
25939 2010-05-31 Richard Guenther <rguenther@suse.de>
25941 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25943 2010-05-30 Jan Hubicka <jh@suse.cz>
25945 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25947 2010-05-30 Richard Guenther <rguenther@suse.de>
25950 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25951 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25954 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25956 * config/darwin.c (output_objc_section_asm_op): Add comment.
25957 (name_needs_quotes): Add '_' to list of valid comment chars.
25958 (machopic_output_function_base_name): Remove unneeded quotes.
25959 (darwin_encode_section_info): Adjust asm whitespace.
25960 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25961 (ASM_OUTPUT_LOCAL): Ditto.
25962 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25963 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25964 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25966 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25968 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25969 RS6000_OUTPUT_BASENAME unconditionally.
25970 (rs6000_output_function_epilogue): Likewise.
25972 2010-05-30 Jan Hubicka <jh@suse.cz>
25974 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25977 2010-05-30 Richard Guenther <rguenther@suse.de>
25979 * tree-cfg.c (verify_gimple_assign_single): Implement
25980 verification for COND_EXPR rhs.
25982 2010-05-30 Jan Hubicka <jh@suse.cz>
25984 * cgraph.h (cgraph_dump_file): Declare.
25985 * cgraphunit.c (cgraph_dump_file): Export.
25986 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25988 2010-05-30 Jan Hubicka <jh@suse.cz>
25990 * dwarf2out.c (reference_to_unused,
25991 premark_types_used_by_global_vars_helper): Avoid creation of new
25994 2010-05-30 Jan Hubicka <jh@suse.cz>
25996 * cgraph.h (cgraph_node_cannot_return,
25997 cgraph_edge_cannot_lead_to_return): New functions.
25998 * cgraph.c (cgraph_node_cannot_return,
25999 cgraph_edge_cannot_lead_to_return): Use them.
26000 * ipa-pure-const.c (pure_const_names): New static var.
26001 (check_call): Handle calls not leading to return.
26002 (pure_const_read_summary): Dump info read.
26003 (propagate): Dump info about propagation process; ignore side effects
26004 of functions not leading to exit; fix handling of pure functions.
26006 2010-05-30 Jan Hubicka <jh@suse.cz>
26008 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26009 for tail call epilogues.
26011 2010-05-30 Jan Hubicka <jh@suse.cz>
26013 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26014 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26017 2010-05-29 Jan Hubicka <jh@suse.cz>
26019 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26020 node; remove references in node we no longer keep in cgrpah but need
26023 2010-05-29 Jan Hubicka <jh@suse.cz>
26025 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26027 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26030 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26032 2010-05-29 Jan Hubicka <jh@suse.cz>
26034 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26035 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26036 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26037 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26038 debug_names_replaced_by, debug_update_ssa): Likewise.
26039 * sbitmap.c (debug_sbitmap): Likewise.
26040 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26041 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26042 debug_tree_chain): Likewise.
26043 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26044 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26045 * optabs.c (debug_optab_libfuncs): Likewise.
26046 (verify_loop_closed_ssa): Likewise.
26047 * value-prof.c (verify_histograms): Likewise.
26048 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26049 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26050 * cfghooks.c (verify_flow_info): Likewise.
26051 * fold-const.c (debug_fold_checksum): Likewise.
26052 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26053 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26055 * omega.c (debug_omega_problem): Likewise.
26056 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26057 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26058 * dominance.c (verify_dominators, debug_dominance_info,
26059 debug_dominance_tree): Likewise.
26060 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26061 * df_regno_debug, df_ref_debug,
26062 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26063 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26064 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26065 * sel-sched.c (debug_state): Likewise.
26066 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26068 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26069 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26070 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26071 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26073 * c-pretty-print.c (debug_c_tree): Likewise.
26074 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26075 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26076 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26077 * ebitmap.c (debug_ebitmap): Likewise.
26078 * function.c (debug_find_var_in_block_tree): Likewise.
26079 * print-rtl.c (debug_rtx): Likewise.
26080 (debug_rtx_count): Likewise.
26081 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26082 * stor-layout.c (debug_rli): Likewise.
26083 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26084 * tree-data-ref.c (debug_data_references,
26085 debug_data_dependence_relations, debug_data_reference,
26086 debug_data_dependence_relation, debug_rdg_vertex,
26087 debug_rdg_component, debug_rdg): Likewise.
26088 * tree-affine.c (debug_aff): Likewise.
26089 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26091 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26092 * emit-rtl.c (verify_rtl_sharing): Likewise.
26093 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26094 debug_value_expressions): Likewise.
26095 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26096 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26097 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26098 * cfglayout.c (verify_insn_chain): Likewise.
26099 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26100 debug_clast_stmt, debug_generated_program): Likewise.
26101 * ggc-page.c (debug_print_page_list): Likewise.
26102 * tree-ssa-ter.c (debug_ter): Likewise.
26103 * graphite-dependences.c (debug_pddr): Likewise.
26104 * sched-deps.c (debug_ds): Likewise.
26105 * tree-ssa.c (verify_ssa): Likewise.
26106 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26107 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26108 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26109 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26110 * tree-inline.c (debug_find_tree): Likewise.
26111 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26112 debug_ppl_powerset_matrix): Likewise.
26113 * var-tracking.c (debug_dv): Likewise.
26114 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26115 * cfgloop.c (verify_loop_structure): Likewise.
26116 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26117 * c-common.c (verify_sequence_points): Likewise.
26118 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26119 debug_candidates, debug_rgn_dependencies): Likewise.
26120 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26121 * debug_constraint_graph, debug_solution_for_var,
26122 debug_sa_points_to_info): Likewise.
26123 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26125 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26126 debug_loops, debug_loop, debug_loop_num): Likewise.
26127 * passes.c (debug_pass): Likewise.
26128 (dump_properties): Likewise; add cfglayout property.
26129 (debug_properties): Likewise.
26130 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26131 * varpool.c (debug_varpool): Likewise.
26132 * regcprop.c (debug_value_data): Likewise.
26133 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26134 debug_immediate_uses_for): Likewise.
26136 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26139 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26140 Filter out insn-flags.h.
26142 2010-05-29 Jan Hubicka <jh@suse.cz>
26144 * cgraph.h (struct varpool_node_set_def,
26145 struct cgraph_node_set_def): Remove unused AUX pointer.
26146 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26149 2010-05-29 Jan Hubicka <jh@suse.cz>
26151 PR middle-end/44324
26152 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26154 2010-05-29 Richard Guenther <rguenther@suse.de>
26156 * lto-streamer.c (cached_bp): New global variable.
26157 (bitpack_create): Return the cached bitpack, if available.
26158 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26159 (bp_pack_value): Remove redundant asserts.
26161 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26163 PR middle-end/44306
26164 * tree-if-conv.c (is_true_predicate): New.
26165 (is_predicated): Use is_true_predicate.
26166 (add_to_predicate_list): Same. Do not use unshare_expr.
26167 (add_to_dst_predicate_list): Same.
26169 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26171 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26173 (predicate_bbs): Same.
26174 (clean_predicate_lists): Same.
26175 (find_phi_replacement_condition): Do not AND the predicate from
26178 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26181 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26183 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26186 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26187 (negdf2): Adjust expander pattern and use negdf2_slow.
26188 (negsf2): Likewise.
26190 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26192 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26194 * df.h (struct df_base_ref): Move regno field up.
26195 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26196 * expr.h (struct separate_ops): Move location field up.
26197 * optabs.h (struct optab_d): Move libcall_basename field down.
26198 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26199 * config/i386/i386.h (struct machine_function): Convert call_abi field
26200 into a bitfield. Move cfa field to the end of the structure.
26202 2010-05-29 Jan Hubicka <jh@suse.cz>
26204 * varpool.c (varpool_get_node): Fix lookup.
26206 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26208 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26209 RTL specific prototypes with #ifdef RTX_CODE.
26210 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26211 * config/spu/t-spu-elf: Fix dependencies.
26213 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26215 2010-05-29 Mike Stump <mikestump@comcast.net>
26218 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26219 TM_H when building to avoid dependency loops.
26221 2010-05-29 Jan Hubicka <jh@suse.cz>
26223 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26224 refs and body; not the whole node for masters of materialized clones.
26226 2010-05-29 Mike Stump <mikestump@comcast.net>
26228 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26230 2010-05-29 Jan Hubicka <jh@suse.cz>
26232 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26233 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26234 use of clone_function_name.
26235 * cgraph.h (cgraph_create_virtual_clone,
26236 cgraph_function_versioning): update prototypes.
26237 (clone_function_name): Declare.
26238 * ipa-cp.c (ipcp_insert_stage): Update call of
26239 cgraph_create_virtual_clone.
26240 * omp-low.c (create_omp_child_function_name): Use
26241 cgraph_create_virtual_clone.
26242 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26243 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26244 and make decl local.
26246 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26248 * vec.h: Include statistics.h
26249 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26252 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26254 * c-lex.c: Do not include c-tree.h.
26255 * c-pretty-print.c: Likewise.
26256 * c-opts.c: Likewise.
26257 * c-gimplify.c: Likewise.
26258 * c-common.c: Likewise.
26259 * c-dump.c: Likewise. Include c-common.h.
26261 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26263 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26264 before including diagnostic-core.h.
26265 (c_cpp_error): New prototype moved from c-tree.h.
26266 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26267 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26268 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26269 (c_cpp_error): Prototype moved to c-common.h.
26270 * Makefile.in: Update dependency for C_COMMON_H.
26272 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26274 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26275 * c-common.c (c_register_addr_space): Remove here.
26276 * c-decl.c (c_register_addr_space): Re-add here.
26278 2010-05-28 Mike Stump <mikestump@comcast.net>
26280 * config/darwin-c.c: Remove c-tree.h include.
26282 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26284 * gcc.c: Include diagnostic.h.
26285 (error_count): Remove. All users changed to use errorcount.
26286 (programname): Remove. All users changed to use progname.
26287 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26289 (execute): Don't include "Internal error" and bug reporting
26290 information in argument of internal_error call.
26291 (process_command): Don't increment error_count after calling
26293 (input_filename): Rename to gcc_input_filename. All users
26295 (main): Call diagnostic_initialize. Register delete_temp_files
26296 with atexit. Use seen_error to test for errors.
26297 * gcc.h: Include diagnostic-core.h.
26298 (fatal_error, error, warning): Remove.
26299 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26300 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26301 (gcc.o): Update dependencies.
26303 2010-05-28 Jeff Law <law@redhat.com>
26305 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26307 * ira.h (ira_bad_reload_regno): Declare
26308 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26310 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26311 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26312 (allocno_reload_assign): Likewise.
26314 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26316 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26319 2010-05-28 Richard Guenther <rguenther@suse.de>
26322 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26323 Stream fixed-point constants mode.
26324 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26325 and TYPE_PRECISION.
26326 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26327 Stream fixed-point constants mode.
26328 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26329 and TYPE_PRECISION.
26331 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26333 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26334 only place it was called from.
26335 (number_of_latch_executions): Do not return chrec_dont_know when the
26336 may_be_zero is a runtime condition: instead, return a COND_EXPR
26337 including the may_be_zero condition.
26338 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26340 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26343 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26345 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26346 generate COND_EXPRs for degenerate_phi_result.
26348 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26350 PR middle-end/44293
26351 * tree-if-conv.c (if_convertible_loop_p): Check the
26352 if-convertibility of phi nodes in non predicated BBs.
26354 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26356 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26358 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26361 * gcc.c (inform, warning, inform): New functions.
26362 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26363 gmsgid. All callers changed.
26364 (notice): Rename to fnotice; add parameter fp. All callers changed.
26365 (fatal_error): Rename to fatal_signal. All users changed.
26366 (fatal): Rename to fatal_error; change cmsgid parameter to
26367 gmsgid. All callers changed.
26368 (process_command): Use warning instead of error for warnings.
26369 (end_going_arg): Don't use _() around argument of error.
26370 (do_spec_1): Use inform for message from %n specs. Use warning
26371 instead of error for warnings.
26372 (main): Use inform for comparison messages. Use warning for
26373 message about unused linker input.
26374 (error): Increment error_count. Print "error: ".
26375 * gcc.h (fatal): Change to fatal_error.
26376 (warning): Declare.
26377 * config/darwin-driver.c (darwin_default_min_version): Use warning
26378 instead of fprintf for warnings.
26379 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26381 2010-05-28 Julian Brown <julian@codesourcery.com>
26383 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26384 (*thumb2_addsi3_compare0_scratch): New.
26385 * config/arm/constraints.md (Pv): New.
26386 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26388 (*addsi3_compare0_scratch): Likewise.
26390 2010-05-28 Jan Hubicka <jh@suse.cz>
26392 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26394 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26395 only on local statics.
26397 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26399 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26401 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26404 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26405 (OPTION_GLIBC): Define.
26407 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26410 * dwarf2out.c (double_int_type_size_in_bits): New function.
26411 (round_up_to_align): Change first argument and return value to
26413 (field_byte_offset): Work internally on double_ints.
26416 * builtins.c (expand_movstr): Use a temporary pseudo instead
26417 of target even when target is not NULL and not const0_rtx, but
26418 fails movstr predicate.
26419 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26421 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26423 * final.c (rest_of_clean_state): Use %m in errors instead of
26425 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26426 instead of strerror.
26427 * toplev.c (process_options): Use %m in errors instead of strerror
26429 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26432 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26434 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26435 (ix86_canonical_va_list_type): Make static. Add declaration.
26436 (ix86_enum_va_list): Make static. Reindent.
26437 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26438 (ix86_canonical_va_list_type): Ditto.
26439 (ix86_enum_va_list): Ditto.
26441 2010-05-28 Richard Guenther <rguenther@suse.de>
26443 * lto-wrapper.c (run_gcc): With -save-temps generate a
26444 user-visible ltrans filename. Fixup ltrans unit numbering.
26446 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26448 * c-common.c (c_common_nodes_and_builtins): Replace use
26449 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26450 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26451 to ix86_enum_va_list.
26452 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26453 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26454 (TARGET_ENUM_VA_LIST_P): Add hook description.
26455 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26456 * target.h (gcc_target): Add enum_va_list hook.
26459 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26460 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26461 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26463 2010-05-28 Alan Modra <amodra@gmail.com>
26466 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26467 emit_library_call machinery to set up __tls_get_addr calls.
26469 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26471 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26473 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26475 Revert fix for PR c++/44188
26476 * c-common.c (is_typedef_decl): Revert the moving of this
26478 * tree.c (is_typedef_decl): ... here.
26479 (typdef_variant_p): Revert the moving of this definition
26480 here from cp/tree.c.
26481 * c-common.h (is_typedef_decl): Revert the moving of this
26483 * tree.h (is_typedef_decl): ... here.
26484 (typedef_variant_p): Revert the moving of this declaration here
26486 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26487 (gen_tagged_type_die): Revert the splitting out of ...
26488 (gen_type_die_with_usage): ... this function. Revert the anonymous
26489 tagged type handling.
26490 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26491 typedefs naming anonymous tagged types.
26493 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26495 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26497 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26499 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26500 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26502 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26504 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26505 XER_REGS to CA_REGS throughout.
26506 * config/rs6000/rs6000.h: Same.
26507 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26508 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26509 that mode_iterator "P" is the size for arithmetic carries as well.
26510 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26512 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26515 * combine.c (struct rtx_subst_pair): Define unconditionally.
26516 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26517 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26518 Call make_compound_operation on pair->to.
26519 (propagate_for_debug): Don't call make_compound_operation here.
26520 Always use simplify_replace_fn_rtx.
26522 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26524 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26525 * config/xtensa/xtensa.c (override_options): Check
26526 TARGET_FORCE_NO_PIC and set flag_pic.
26527 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26529 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26532 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26533 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26535 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26537 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26539 * diagnostic.c: Don't include toplev.h.
26540 (progname): Define. Moved from toplev.c.
26541 (seen_error): New function.
26542 * diagnostic.h: Include diagnostic-core.h.
26543 (diagnostic_t, emit_diagnostic): Don't declare here.
26544 * toplev.c (progname): Move to toplev.c.
26545 (emit_debug_global_declarations, compile_file, finalize,
26546 do_compile, toplev_main): Use seen_error.
26547 * toplev.h: Include diagnostic-core.h.
26548 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26549 internal_error, warning, warning_at, error, error_n, error_at,
26550 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26551 verbatim, fnotice, progname): Move to diagnostic-core.h.
26552 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26553 (expand_builtin_expect): Use seen_error.
26554 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26555 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26556 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26557 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26558 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26559 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26560 errorcount for errors.
26561 * c-opts.c (c_common_finish): Use seen_error.
26562 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26563 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26564 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26565 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26566 (get_coverage_counts): Use seen_error.
26567 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26568 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26569 gimplify_body): Use seen_error.
26570 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26571 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26572 * ipa-reference.c (gate_reference): Use seen_error.
26573 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26574 * lambda-code.c: Include diagnostic-core.h instead of
26576 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26577 * lto-compress.c: Include diagnostic-core.h instead of
26579 * lto-section-in.c: Include diagnostic-core.h instead of
26581 * lto-streamer-out.c: Include diagnostic-core.h instead of
26583 * lto-streamer.c: Include diagnostic-core.h instead of
26585 (gate_lto_out): Use seen_error.
26586 * matrix-reorg.c: Include diagnostic-core.h instead of
26588 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26589 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26590 (gate_expand_omp, lower_omp_1): Use seen_error.
26591 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26592 (rest_of_decl_compilation, rest_of_type_compilation,
26593 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26594 * tree-cfg.c (label_to_block_fn): Use seen_error.
26595 * tree-inline.c (optimize_inline_calls): Use seen_error.
26596 * tree-mudflap.c (mudflap_finish_file): Use
26598 * tree-optimize.c (gate_all_optimizations,
26599 gate_all_early_local_passes, gate_all_early_optimizations): Use
26601 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26602 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26603 (varpool_remove_unreferenced_decls,
26604 varpool_assemble_pending_decls): Use seen_error.
26605 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26606 (TOPLEV_H, DIAGNOSTIC_H): Update.
26607 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26608 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26609 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26610 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26611 coverage.o, lambda-code.o): Update dependencies.
26613 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26616 * c-common.c (is_typedef_decl): Move this definition ...
26617 * tree.c (is_typedef_decl): ... here.
26618 (typdef_variant_p): Move definition here from cp/tree.c.
26619 * c-common.h (is_typedef_decl): Move this declaration ...
26620 * tree.h (is_typedef_decl): ... here.
26621 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26622 * dwarf2out.c (is_naming_typedef_decl): New function.
26623 (gen_tagged_type_die): Split out of ...
26624 (gen_type_die_with_usage): ... this function. When an anonymous
26625 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26626 is emitted for the typedef.
26627 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26628 anonymous tagged types.
26630 2010-05-27 Jason Merrill <jason@redhat.com>
26632 * print-tree.c (debug_vec_tree): New fn.
26633 (print_vec_tree): New fn.
26634 * tree.h: Declare them.
26635 * gdbinit.in (pvt): New command.
26637 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26639 * gdbinit.in (pdd): New command.
26641 2010-05-27 Jan Hubicka <jh@suse.cz>
26643 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26644 (update_caller_keys): Return early if there are no callers;
26645 only update fibheap when decresing the key.
26646 (update_callee_keys): Avoid recursion.
26647 (decide_inlining_of_small_functions): When badness does not match;
26648 re-insert into fibheap.
26650 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26652 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26653 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26654 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26655 (ALL_HOST_OBJS): Now a union of the above two.
26656 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26657 all files in ALL_HOST_FRONTEND_OBJS.
26658 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26660 * c-common.c: Pretend to be a backend file by undefining
26661 IN_GCC_FRONTEND (still need rtl.h here).
26663 2010-05-27 Jan Hubicka <jh@suse.cz>
26665 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26666 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26668 2010-05-27 Jan Hubicka <jh@suse.cz>
26670 * sched-ebb.c: Rename struct deps to struct deps_desc.
26672 * sel-sched-ir.c: Likewise.
26673 * sched-deps.c: Likewise.
26674 * sched-int.h: Likewise.
26675 * sched-rgn.c: Likewise.
26677 2010-05-27 Jon Beniston <jon@beniston.com>
26680 * config/lm32/lm32.h: Remove definition of
26681 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26683 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26686 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26688 2010-05-27 Richard Guenther <rguenther@suse.de>
26690 PR tree-optimization/44284
26691 * tree-vect-stmts.c (vectorizable_assignment): Handle
26692 sign-changing conversions as simple copy.
26694 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26696 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26698 (__gthread_active_p): Check for pthread_create if compiling against
26701 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26703 Support compilation for Android platform. Reimplement -mandroid.
26705 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26706 (*android*): Set ANDROID_DEFAULT.
26707 (arm*-*-linux*): Include linux-android.h.
26708 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26709 * config/arm/eabi.h: Remove, move Android-specific parts ...
26710 * config/linux-android.h: ... here. New file.
26711 * config/arm/eabi.opt: Rename to ...
26712 * config/linux-android.opt: ... this.
26713 (mandroid): Allow -mno-android option. Initialize based on
26715 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26716 Move logic to corresponding LINUX_TARGET_* macros.
26717 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26718 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26719 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26720 Android definitions.
26721 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26722 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26725 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26727 Add support for Bionic C library
26729 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26731 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26732 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26734 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26735 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26736 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26737 to support multiple C libraries. Handle Bionic.
26738 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26739 (BIONIC_DYNAMIC_LINKER64): Define.
26740 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26742 (TARGET_HAS_SINCOS): Enable for Bionic.
26744 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26745 the last option specified on command line take effect.
26746 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26748 (mglibc, muclibc): Update.
26750 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26751 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26754 * doc/invoke.texi (-mglibc, -muclibc): Update.
26755 (-mbionic): Document.
26757 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26759 * c-common.h (c_register_addr_space): Add prototype.
26760 (ADDR_SPACE_KEYWORD): Remove.
26761 * c-common.c (c_register_addr_space): New function.
26762 (c_addr_space_name): Reimplement.
26763 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26765 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26766 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26768 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26769 Remove TARGET_ADDR_SPACE_KEYWORDS.
26771 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26773 * input.c: New file.
26774 * input.h (main_input_filename): Move declaration to toplev.h.
26775 * toplev.c (input_location, line_table): Move to input.c
26776 * toplev.h (main_input_filename): Move declaration from input.h.
26777 * tree.c (expand_location): Move to input.c.
26778 * Makefile.in (OBJS-common): Add input.o.
26779 (input.o): Add dependencies.
26781 2010-05-27 Richard Guenther <rguenther@suse.de>
26783 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26784 for non-existant files.
26785 (fork_execute): Mark args_name file as deleted.
26787 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26790 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26791 (narrow_signed_type): Likewise.
26793 2010-05-26 Jan Hubicka <jh@suse.cz>
26795 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26796 edge only when checking is enabled; check using former_clone_of;
26797 check inline clones too.
26798 (cgraph_materialize_clone): Record former_clone_of pointer.
26799 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26800 combining redirections; dump args_to_skip bitmap
26801 (cgraph_materialize_all_clones): Do no redirection here.
26802 * ipa-inline.c (inline_transform): Do redirection here.
26803 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26806 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26808 * config/avr/avr-c.c: Do not include regs.h.
26809 Include cpplib.h for cpp_define and tree.h for c-common.h.
26810 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26811 * config/avr/t-avr: Fix dependencies for avr-c.o.
26813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26815 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26816 string instead of SYMBOL_REF rtx.
26817 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26818 * libfuncs.h: ...to here. Adjust for explow.c change.
26820 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26822 * pretty-print.c: Don't include ggc.h.
26823 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26824 (identifier_to_locale): Use them for allocation.
26825 * pretty-print.h (identifier_to_locale_alloc,
26826 identifier_to_locale_free): Declare.
26827 * toplev.c (alloc_for_identifier_to_locale): New.
26828 (general_init): Set identifier_to_locale_alloc and
26829 identifier_to_locale_free.
26830 * Makefile.in (pretty-print.o): Update dependencies.
26832 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26834 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26835 pointer types if they have different alignment or mode.
26837 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26839 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26840 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26841 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26842 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26843 sparc_function_value_regno_p): New functions.
26844 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26845 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26846 (function_value): Rename to...
26847 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26848 argument to 'outgoing'.
26849 (function_arg_record_value, function_arg_union_value,
26850 function_arg_vector_value): Update comment.
26852 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26854 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26855 (fde_needed_for_eh_p): New predicate.
26856 (output_call_frame_info): Use it throughout to decide whether FDEs
26857 are needed for EH purpose.
26858 (dwarf2out_begin_prologue): Reorder assignments.
26860 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26862 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26863 special case loop->header.
26864 (is_predicated): New.
26865 (if_convertible_loop_p): Call it.
26867 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26869 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26870 iterator in parameter. Do not generate code during the analysis.
26871 (tree_if_convert_cond_stmt): Removed.
26872 (tree_if_convert_stmt): Removed.
26873 (predicate_bbs): New.
26874 (if_convertible_loop_p): Call predicate_bbs.
26875 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26876 now contains all the analysis part.
26878 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26880 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26881 statements in the analysis part.
26882 (tree_if_convert_stmt): Update comment.
26883 (remove_conditions_and_labels): New.
26884 (combine_blocks): Call remove_conditions_and_labels.
26885 (tree_if_conversion): Update comment.
26887 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26889 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26890 than 2 predecessors or more than 2 successors.
26892 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26894 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26895 of loops in which the data dependence analysis fails.
26897 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26899 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26900 CDI_POST_DOMINATORS.
26901 (tree_if_conversion): Same.
26903 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26905 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26907 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26909 * tree-if-conv.c: Update copyright years. Fix comments.
26912 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26914 * builtin-types.def (BT_INT128): New primitive type.
26915 (BT_UINT128): Likewise.
26916 * c-common.c (c_common_r): Add __int128 keyword.
26917 (c_common_type_for_size): Handle __int128.
26918 (c_common_type_for_mode): Likewise.
26919 (c_common_signed_or_unsigned_type): Likewise.
26920 (c_common_nodes_and_builtins): Add builtin type
26921 if target supports 128-bit integer scalar.
26922 * c-common.h (enum rid): Add RID_INT128.
26923 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26924 if target supports 128-bit integer scalar.
26925 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26926 (finish_declspecs): Likewise.
26927 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26928 (c_token_starts_declspecs): Likewise.
26929 (c_parser_declspecs): Likewise.
26930 (c_parser_attributes): Likewise.
26931 (c_parser_objc_selector): Likewise.
26932 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26933 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26934 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26935 * tree.c (make_or_reuse_type): Likewise.
26936 (make_unsigned_type): Likewise.
26937 (build_common_tree_nodes_2): Likewise.
26938 * tree.h (enum integer_type_kind): Add itk_int128 and
26939 itk_unsigned_int128.
26940 (int128_integer_type_node): New define.
26941 (int128_unsigned_type_node): New define.
26942 * doc/extend.texi: Add documentation about __int128 type.
26944 2010-05-26 Richard Guenther <rguenther@suse.de>
26946 * tree-ssa-sccvn.c (copy_nary): Adjust.
26947 (copy_phis): Rename to ...
26948 (copy_phi): ... this. Adjust.
26949 (copy_references): Rename to ...
26950 (copy_reference): ... this. Adjust.
26951 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26952 result into the valid table.
26954 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26956 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26957 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26959 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26961 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26963 2010-05-26 Richard Guenther <rguenther@suse.de>
26965 * opts.c (common_handle_option): Handle OPT_Ofast.
26967 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26969 * diagnostic.c: Don't include opts.h.
26970 (permissive_error_option): Define.
26971 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26972 for classify_diagnostic. Don't use memset for
26973 classify_diagnostic. Initialize new and recently added fields.
26974 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26976 (diagnostic_report_diagnostic): Pass context parameter to
26977 diagnostic_report_warnings_p. Use option_enabled and option_name
26978 hooks from context.
26979 (emit_diagnostic): Use permissive_error_option.
26980 (permerror): Likewise.
26981 * diagnostic.h: Don't include options.h.
26982 (struct diagnostic_context): Add n_opts, opt_permissive,
26983 inhibit_warnings, warn_system_headers, option_enabled and
26984 option_name fields. Change classify_diagnostic to a pointer.
26985 * opts-diagnostic.h: New file.
26986 * opts.c: Include opts-diagnostic.h.
26987 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26988 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26989 (option_name): New function.
26990 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26991 (c_common_handle_option): Set global_dc->permissive for
26993 * c-common.c (c_cpp_error): Save and restore
26994 global_dc->warn_system_headers, not variable warn_system_headers.
26995 * toplev.c: Include opts-diagnostic.h.
26996 (general_init): Update call to diagnostic_initialize. Set
26997 global_dc->show_column, global_dc->option_enabled and
26998 global_dc->option_name.
26999 (process_options): Don't set global_dc fields here.
27000 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27001 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27003 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27005 * config/picochip/picochip.md (movsi): Split a movsi from a
27006 const after reload.
27008 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27010 * ggc-zone.c: Update copyright year.
27011 (poison_region): Mark memory for Valgrind as undefined before
27012 memset () call and inaccessible afterwards.
27013 (ggc_pch_total_size): Change type of i to int.
27015 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27017 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27019 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27021 * ggc-common.c: Update copyright year.
27022 (ggc_rlimit_bound): Remove prototype. Compile only if
27023 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27024 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27025 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27026 (ggc_min_heapsize_heuristic): Likewise.
27028 2010-05-26 Richard Guenther <rguenther@suse.de>
27030 PR rtl-optimization/44164
27031 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27032 no-common access-path disambiguation.
27033 (indirect_ref_may_alias_decl_p): Adjust.
27034 (indirect_refs_may_alias_p): Likewise.
27035 (refs_may_alias_p_1): Likewise.
27037 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27039 * c-typeck.c: Do not include expr.h.
27041 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27043 * rtl.h (decl_default_tls_model): Move prototype from here...
27044 * output.h: ...to here.
27045 * c-decl.c: Do not include rtl.h.
27046 * c-pragma.c: Likewise.
27047 * c-parser.c: Likewise.
27048 * c-gimplify.c: Likewise. And also not hard-reg-set.
27049 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27050 FIXME note for it. Add a FIXME note for expr.h.
27051 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27052 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27055 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27058 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27059 or total_size is larger than red zone size for non-V4 ABI, emit a
27060 stack_tie resp. frame_tie insn before stack pointer restore.
27061 * config/rs6000/rs6000.md (frame_tie): New insn.
27063 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27065 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27066 * lto-streamer-in.c (input_function): Stream it in.
27067 * lto-streamer-out.c (output_function): Stream it out.
27068 * function.c (allocate_struct_function): Set it.
27069 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27070 for flag_non_call_exceptions.
27071 * cfgbuild.c (control_flow_insn_p): Likewise.
27072 (make_edges): Likewise.
27073 * cfgexpand.c (expand_stack_alignment): Likewise.
27074 * combine.c (distribute_notes): Likewise.
27075 * cse.c (cse_extended_basic_block): Likewise.
27076 * except.c (insn_could_throw_p): Likewise.
27077 * gcse.c (simple_mem): Likewise.
27078 * ipa-pure-const.c (check_call): Likewise.
27079 (check_stmt ): Likewise.
27080 * lower-subreg.c (lower-subreg.c): Likewise.
27081 * optabs.c (emit_libcall_block): Likewise.
27082 (prepare_cmp_insn): Likewise.
27083 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27084 * postreload.c (rest_of_handle_postreload): Likewise.
27085 * reload1.c (reload_as_needed): Likewise.
27086 (emit_input_reload_insns): Likewise.
27087 (emit_output_reload_insns): Likewise.
27088 (fixup_abnormal_edges): Likewise.
27089 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27090 * store-motion.c (find_moveable_store): Likewise.
27091 * tree-eh.c (stmt_could_throw_p): Likewise.
27092 (tree_could_throw_p): Likewise.
27093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27094 * config/arm/arm.c (arm_expand_prologue): Likewise.
27095 (thumb1_expand_prologue): Likewise.
27096 * config/rx/rx.md (cbranchsf4): Likewise.
27098 * config/s390/s390.c (s390_emit_prologue): Likewise.
27099 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27100 (inline_forbidden_into_p): New predicate.
27101 (expand_call_inline): Use it to forbid inlining.
27102 (tree_can_inline_p): Likewise.
27104 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27106 * config/i386/i386-c.c: Do not include rtl.h.
27107 * config/i386/t-i386: Update dependencies.
27109 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27111 * attribs.c: Do not include rtl.h.
27112 * Makefile.in: Update dependencies.
27114 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27116 * double-int.h (double_int_and): New.
27117 * combine.c (try_combine): Clean up, use double_int_* and
27118 immed_double_int_const functions.
27120 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27122 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27123 stderr to /dev/null instead of grep -q.
27124 * configure: Regenerate.
27126 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27128 * Makefile.in (EXCEPT_H): Fix typo.
27130 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27132 * ira-build.c (update_conflict_hard_reg_costs): New.
27133 (ira_build): Call update_conflict_hard_reg_costs.
27135 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27138 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27140 (intersect_loc_chains): Walk the s2var's loc_chain together
27141 with s1node chain as long as the locations are equal, don't
27142 call find_loc_in_1pdv in that case.
27145 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27146 (copy_bind_expr): ... instead of here.
27147 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27148 if the block hasn't been remapped.
27149 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27150 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27152 2010-05-25 Richard Guenther <rguenther@suse.de>
27154 PR middle-end/44069
27155 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27156 out-of-bounds array accesses.
27158 2010-05-25 Richard Guenther <rguenther@suse.de>
27160 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27161 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27162 (run_gcc): Re-organize to make cleanup easier.
27164 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27166 * config/s390/s390.c (optimization_options): Fix and move the
27167 flag_prefetch_loop_arrays override ...
27168 (override_options): ... here.
27170 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27172 * diagnostic.c: Don't include plugin.h.
27173 (diagnostic_report_diagnostic): Don't handle plugins specially
27174 here. Pass context to internal_error callback.
27175 * diagnostic.h (struct diagnostic_context): Add context parameter
27176 to internal_error callback.
27177 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27178 * plugin.h (struct diagnostic_context): Declare.
27179 (warn_if_plugins, plugins_internal_error_function): Declare.
27180 * toplev.c (general_init): Set global_dc->internal_error.
27181 * Makefile.in (diagnostic.o): Update dependencies.
27183 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27185 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27186 * config/rs6000/t-darwin64: New.
27187 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27190 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27193 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27194 match the original (and intended) behaviour before r159557. This
27195 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27198 2010-05-25 Richard Guenther <rguenther@suse.de>
27200 * doc/invoke.texi: Document -Ofast.
27201 * target.h (struct gcc_target): Add handle_ofast.
27202 * target-def.h (TARGET_HANDLE_OFAST): Add.
27203 (TARGET_INITIALIZER): Adjust.
27204 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27205 * common.opt (Ofast): Add.
27207 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27209 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27210 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27212 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27215 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27216 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27217 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27218 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27220 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27222 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27223 DW_OP_minus with negated offset instead of DW_OP_plus.
27224 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27226 2010-05-25 Wei Guozhi <carrot@google.com>
27228 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27229 tst instruction and a new alternative.
27230 * config/arm/constraints.md (Pu): New constraint.
27232 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27234 * function.c (assign_stack_local_1): Initialize variable
27235 to avoid warning when bootstrapping at -O3.
27237 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27239 * configure.ac (all_lang_makefiles): Remove everything related to it.
27240 * configure: Regenerate.
27241 * Makefile.in: Fix reference to ada Make-lang.in.
27242 Remove support for LANG_MAKEFILES.
27244 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27245 Sandra Loosemore <sandra@codesourcery.com>
27247 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27248 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27249 description. Add arm_neon_fp16_ok.
27250 (Add Options): Add arm_neon and arm_neon_fp16.
27252 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27254 * diagnostic.c: Don't include flags.h.
27255 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27256 context parameters. Check flags in the context passed as a parameter.
27257 (diagnostic_build_prefix): Add context parameter. Check
27258 show_column flag in context.
27259 (diagnostic_action_after_output): Check fatal_errors flag in context.
27260 (diagnostic_report_current_module): Check show_column flag in context.
27261 (default_diagnostic_starter): Update call to
27262 diagnostic_build_prefix.
27263 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27264 (emit_diagnostic): Pass context to permissive_error_kind.
27265 (permerror): Pass context to permissive_error_kind.
27266 * diagnostic.h (struct diagnostic_context): Add show_column,
27267 pedantic_errors, permissive and fatal_errors fields.
27268 (diagnostic_build_prefix): Update prototype.
27270 * toplev.c (process_options): Set flags in global_dc from
27271 flag_show_column, flag_pedantic_errors, flag_permissive,
27273 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27274 to diagnostic_build_prefix.
27275 * Makefile.in (diagnostic.o): Update dependencies.
27277 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27279 * config/i386/ia32intrin.h (__crc32q): Define only if
27280 __SSE4_2__ is defined.
27282 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27285 PR middle-end/43602
27286 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27287 DECL_VISIBILITY_SPECIFIED.
27288 (emutls_decl): Set DECL_PRESERVE_P and copy
27289 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27290 (emutls_finalize_control_var): New callback.
27291 (emutls_finish): Finalize emutls control variables.
27292 * toplev.c (compile_file): Move the call to emutls_finish ()
27293 before varpool_assemble_pending_decls ().
27295 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27297 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27298 added to the preprocessor condition.
27300 2010-05-24 Paul Brook <paul@codesourcery.com>
27302 * gengtype-lex.l: Add HARD_REG_SET.
27303 * expr.c (expand_expr_real_1): Record writes to hard registers.
27304 * function.c (rtl_data): Add asm_clobbers.
27305 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27306 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27307 Use crtl->asm_clobbers.
27309 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27311 * doc/makefile.texi (Makefile): Mention stages 'profile'
27312 and 'feedback' for profiledbootstrap.
27314 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27317 * config/i386/i386.c (def_builtin): Properly check
27318 OPTION_MASK_ISA_64BIT.
27320 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27322 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27323 typedefs with different but compatible types. Allow duplicate
27324 typedefs with the same type except for pedantic non-C1X, but give
27325 warning for variably modified types.
27326 * c-typeck.c (tagged_types_tu_compatible_p,
27327 function_types_compatible_p, type_lists_compatible_p,
27328 comptypes_internal): Add parameter different_types_p; set
27329 *different_types_p for different but compatible types. All
27331 (comptypes_check_different_types): New.
27332 * c-tree.h (comptypes_check_different_types): Declare.
27334 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27336 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27337 * jump.c: Include basic-block.h.
27338 * profile.c: Likewise.
27339 * tree-profile.c: Likewise.
27340 * coverage.c: Likewise.
27341 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27342 (optimize_function_for_speed_p): Likewise.
27343 * function.h (optimize_function_for_size_p,
27344 optimize_function_for_speed_p): Moved here from basic-block.h.
27345 * Makefile.in: Update dependencies.
27347 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27349 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27350 before calling make; allow override through $MAKE.
27351 * doc/invoke.texi (Optimize Options): Document override.
27353 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27355 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27356 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27357 (rs6000_mode_dependent_address_ptr): Make static.
27358 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27359 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27362 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27365 * config/i386/i386.c: Make sure that the correct regparm is passed.
27367 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27369 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27370 * sbitmap.c: ...to here to internalize sbitmap element access.
27371 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27372 Explain why basic-block.h is included.
27373 * function.h: Include tm.h for CUMULATIVE_ARGS.
27374 * Makefile.in: Update dependencies.
27376 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27378 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27380 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27381 * sbitmap.c: Include sbitmap.h.
27382 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27383 hard-reg-set.h. Split everything related to regsets out from here...
27384 * regset.h: ...to here. New file.
27385 * df.h: Include regset.h and sbitmap.h.
27386 * tree-flow.h: Likewise.
27387 * cfgloop.h: Likewise.
27388 * except.h: Do not include sbitmap.h. Include hashtab.h.
27389 * cgraph.h: Include vec.h and function.h.
27390 * reload.h (struct insn_chain): Change types of live_throughout
27391 and dead_or_set from regset_head to bitmap_head.
27392 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27393 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27394 spilled_regs from regset_head to bitmap_head to avoid dependency
27396 * sel-sched-ir.h: Include regset.h.
27397 * reload.c: Include df.h before reload.h.
27398 * caller-save.c: Likewise.
27399 * reload1.c: Likewise.
27401 (mark_elimination): Update type of r to bitmap, consistent with
27403 * dominance.c: Include bitmap.h.
27404 * modulo-sched.c: Include df.h.
27405 * cfganal.c: Include bitmap.h and sbitmap.h.
27406 * cfgbuild.c: Include sbitmap.h.
27407 * lcm.c: Include sbitmap.h.
27408 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27409 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27410 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27411 * cselib.c: Include bitmap.h.
27412 * tree-optimize.c: Include regset.h.
27413 * stmt.c: Include bitmap.h.
27414 * Makefile.in: Update dependencies.
27416 2010-05-22 Jan Hubicka <jh@suse.cz>
27418 * cgraph.h (struct varpool_node): Add same_comdat_group.
27419 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27421 (output_varpool): Update call of lto_output_varpool_node.
27422 (input_varpool): Read same_comdat_group pointer.
27423 (input_varpool_1): Fixup same_comdat_group pointer.
27424 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27425 group is needed, all are.
27426 * varpool.c (varpool_remove_node): Remove node from same comdat group
27428 (varpool_analyze_pending_decls): Walk same comdat groups.
27430 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27432 * rtl.h (union rtunion_def): Remove rt_bit member.
27433 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27434 * print-rtl (print_rtx): Do not print the member.
27435 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27436 * gengenrtl.c (type_from_format): Likewise.
27437 (accessor_from_format): Likewise.
27439 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27441 * dbgcnt.c: Include toplev.h instead of errors.h.
27442 * ira-emit.c: Don't include errors.h.
27443 * ira.c: Include toplev.h instead of errors.h.
27444 * lto-compress.c: Include toplev.h instead of errors.h.
27445 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27446 ira.o, dbgcnt.o): Update dependencies.
27448 2010-05-22 Richard Guenther <rguenther@suse.de>
27450 * gimple.c (gimple_types_compatible_p): Check type qualifications
27451 before merging pointer to complete and pointer to incomplete type.
27452 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27453 we use our own resolution algorithm. The gold linker plugin
27454 doesn't do the job we want it to do here.
27456 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27458 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27459 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27460 (sparc_mode_dependent_address_p): New function.
27462 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27464 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27466 * timevar.c: Do not include any core headers.
27467 (timevar_print): De-i18n-ize.
27468 (print_time): Likewise.
27469 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27471 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27473 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27475 (diagnostic_initialize): Initialize x_data not last_function.
27476 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27477 (default_diagnostic_starter): Call
27478 diagnostic_report_current_module not
27479 diagnostic_report_current_function.
27480 (diagnostic_report_diagnostic): Initialize x_data not
27482 (verbatim): Likewise.
27483 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27485 (struct diagnostic_context): Change last_function to x_data.
27486 (diagnostic_auxiliary_data): Replace with
27487 diagnostic_context_auxiliary_data and
27488 diagnostic_info_auxiliary_data.
27489 (diagnostic_last_function_changed, diagnostic_set_last_function,
27490 diagnostic_report_current_function): Move to tree-diagnostic.h.
27491 (print_declaration, dump_generic_node, print_generic_stmt,
27492 print_generic_stmt_indented, print_generic_expr,
27493 print_generic_decl, debug_c_tree, dump_omp_clauses,
27494 print_call_name, debug_generic_expr, debug_generic_stmt,
27495 debug_tree_chain, default_tree_printer): Move to
27496 tree-pretty-print.h.
27497 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27498 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27499 gimple-pretty-print.h.
27500 * pretty-print.c: Don't include tree.h
27501 (pp_base_format): Don't handle %K here.
27502 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27503 * pretty-print.h (text_info): Change abstract_origin to x_data.
27504 (pp_tree_identifier, pp_unsupported_tree,
27505 pp_base_tree_identifier): Move to tree-pretty-print.h.
27506 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27507 tree-pretty-print.h: New files.
27508 * tree-pretty-print.c: Include tree-pretty-print.h.
27509 (percent_K_format): New. Moved from pretty-print.c.
27510 (pp_base_tree_identifier): Move from pretty-print.c.
27511 * c-objc-common.c: Include tree-pretty-print.h.
27512 (c_tree_printer): Handle %K here.
27513 * langhooks.c: Include tree-diagnostic.h.
27514 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27515 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27516 (default_tree_printer): Handle %K using percent_K_format.
27517 (general_init): Use default_tree_diagnostic_starter.
27518 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27519 (free_lang_data): Use default_tree_diagnostic_starter.
27520 * c-pretty-print.c: Include tree-pretty-print.h.
27521 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27522 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27523 * dwarf2out.c: Include tree-pretty-print.h.
27524 * except.c: Include tree-pretty-print.h.
27525 * gimple-pretty-print.c: Include tree-pretty-print.h and
27526 gimple-pretty-print.h.
27527 * gimplify.c: Include tree-pretty-print.h.
27528 * graphite-poly.c: Include tree-pretty-print.h and
27529 gimple-pretty-print.h.
27530 * ipa-cp.c: Include tree-pretty-print.h.
27531 * ipa-inline.c: Include gimple-pretty-print.h.
27532 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27533 * ipa-pure-const.c: Include gimple-pretty-print.h.
27534 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27535 gimple-pretty-print.h.
27536 * ipa-type-escape.c: Include tree-pretty-print.h.
27537 * print-rtl.c: Include tree-pretty-print.h.
27538 * print-tree.c: Include gimple-pretty-print.h.
27539 * sese.c: Include tree-pretty-print.h.
27540 * tree-affine.c: Include tree-pretty-print.h.
27541 * tree-browser.c: Include tree-pretty-print.h.
27542 * tree-call-cdce.c: Include gimple-pretty-print.h.
27543 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27544 * tree-chrec.c: Include tree-pretty-print.h.
27545 * tree-data-ref.c: Include tree-pretty-print.h and
27546 gimple-pretty-print.h.
27547 * tree-dfa.c: Include tree-pretty-print.h.
27548 * tree-if-conv.c: Include tree-pretty-print.h and
27549 gimple-pretty-print.h.
27550 * tree-inline.c: Include tree-pretty-print.h.
27551 * tree-into-ssa.c: Include tree-pretty-print.h and
27552 gimple-pretty-print.h.
27553 * tree-nrv.c: Include tree-pretty-print.h.
27554 * tree-object-size.c: Include tree-pretty-print.h and
27555 gimple-pretty-print.h.
27556 * tree-outof-ssa.c: Include tree-pretty-print.h and
27557 gimple-pretty-print.h.
27558 * tree-parloops.c: Include tree-pretty-print.h and
27559 gimple-pretty-print.h.
27560 * tree-predcom.c: Include tree-pretty-print.h and
27561 gimple-pretty-print.h.
27562 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27563 gimple-pretty-print.h.
27564 * tree-sra.c: Include tree-pretty-print.h.
27565 * tree-ssa-address.c: Include tree-pretty-print.h.
27566 * tree-ssa-alias.c: Include tree-pretty-print.h.
27567 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27568 gimple-pretty-print.h.
27569 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27570 * tree-ssa-copy.c: Include tree-pretty-print.h and
27571 gimple-pretty-print.h.
27572 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27573 * tree-ssa-dce.c: Include tree-pretty-print.h and
27574 gimple-pretty-print.h.
27575 * tree-ssa-dom.c: Include tree-pretty-print.h and
27576 gimple-pretty-print.h.
27577 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27578 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27579 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27580 * tree-ssa-live.c: Include tree-pretty-print.h and
27581 gimple-pretty-print.h.
27582 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27583 gimple-pretty-print.h.
27584 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27585 gimple-pretty-print.h.
27586 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27587 gimple-pretty-print.h.
27588 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27589 gimple-pretty-print.h.
27590 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27591 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27592 * tree-ssa-operands.c: Include tree-pretty-print.h and
27593 gimple-pretty-print.h.
27594 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27595 gimple-pretty-print.h.
27596 * tree-ssa-pre.c: Include tree-pretty-print.h and
27597 gimple-pretty-print.h.
27598 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27599 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27600 gimple-pretty-print.h.
27601 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27602 gimple-pretty-print.h.
27603 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27604 * tree-ssa-ter.c: Include tree-pretty-print.h and
27605 gimple-pretty-print.h.
27606 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27607 * tree-ssa.c: Include tree-pretty-print.h and
27608 gimple-pretty-print.h.
27609 * tree-stdarg.c: Include gimple-pretty-print.h.
27610 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27611 * tree-tailcall.c: Include tree-pretty-print.h and
27612 gimple-pretty-print.h.
27613 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27614 gimple-pretty-print.h.
27615 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27616 gimple-pretty-print.h.
27617 * tree-vect-loop.c: Include tree-pretty-print.h and
27618 gimple-pretty-print.h.
27619 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27620 * tree-vect-slp.c: Include tree-pretty-print.h and
27621 gimple-pretty-print.h.
27622 * tree-vect-stmts.c: Include tree-pretty-print.h and
27623 gimple-pretty-print.h.
27624 * tree-vectorizer.c: Include tree-pretty-print.h.
27625 * tree-vrp.c: Include tree-pretty-print.h and
27626 gimple-pretty-print.h.
27627 * value-prof.c: Include tree-pretty-print.h and
27628 gimple-pretty-print.h.
27629 * var-tracking.c: Include tree-pretty-print.h.
27630 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27631 (tree-diagnostic.o): New dependencies.
27632 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27633 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27634 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27635 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27636 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27637 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27638 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27639 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27640 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27641 tree-ssa-address.o, tree-ssa-loop-niter.o,
27642 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27643 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27644 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27645 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27646 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27647 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27648 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27649 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27650 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27651 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27652 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27653 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27654 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27655 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27656 cfgexpand.o, pretty-print.o): Update dependencies.
27658 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27660 * tree-ssa-structalias.c: Remove tm_p.h from include.
27662 2010-05-21 Jeff Law <law@redhat.com>
27664 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27666 2010-05-21 Jason Merrill <jason@redhat.com>
27668 * tree-eh.c (cleanup_is_dead_in): New.
27669 (lower_try_finally): Don't generate a dead cleanup region.
27670 (lower_cleanup): Likewise.
27672 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27675 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27676 unchain each use from the cyclic next_regno_use chain first.
27678 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27680 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27681 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27682 (real_value_negate, real_value_abs): New prototypes.
27683 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27684 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27685 new include file for interface between MPFR and REAL_VALUE_TYPE.
27686 * real.c: Include realmpfr.h.
27687 (real_arithmetic2): Remove legacy function.
27688 (real_value_negate): New.
27689 (real_value_abs): New.
27690 (mfpr_from_real, real_from_mpfr): Move from here...
27691 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27692 * builtins.c: Include realmpfr.h.
27693 * fold-const.c: Include realmpfr.h.
27694 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27695 (fold_negate_const): Likewise.
27696 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27697 * toplev.c: Include realmpfr.h.
27698 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27699 and real_value_negate.
27700 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27701 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27702 (vfp3_const_double_index): Likewise.
27703 (arm_print_operand): Likewise.
27704 * Makefile.in: Update dependencies.
27706 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27708 * config/s390/s390.c (override_options): Increase the default
27709 of max-completely-peel-times.
27711 2010-05-21 Julian Brown <julian@codesourcery.com>
27712 Mark Mitchell <mark@codesourcery.com>
27714 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27715 sibling calls for Thumb-1.
27716 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27717 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27719 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27720 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27722 (return): New expander.
27723 (*arm_return): New name for ARM return insn.
27724 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27726 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27728 * config.gcc (sparc64-*-rtems*): New target.
27730 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27732 * tree.c (build_function_decl_skip_args): Fix grammar.
27733 (build_function_type_list_1): Fix typos, adjust formatting.
27735 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27737 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27738 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27739 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27740 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27741 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27742 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27743 tree-pretty-print.c, tree-loop-distribution.c,
27744 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27745 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27746 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27747 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27748 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27749 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27750 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27751 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27752 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27753 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27754 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27755 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27756 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27757 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27758 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27759 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27760 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27761 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27762 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27763 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27764 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27765 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27766 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27767 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27768 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27769 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27770 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27771 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27772 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27773 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27774 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27775 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27776 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27777 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27778 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27779 config/bfin/bfin.c: Clean up redundant includes.
27780 * Makefile.in: Update accordingly.
27782 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27784 PR middle-end/44204
27785 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27786 statement has no arguments.
27788 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27791 * varasm.c (emutls_decl): Merge attributes to new decl.
27793 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27795 PR middle-end/44101
27796 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27797 around the uniquized constructor if its type requires a conversion.
27799 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27802 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27803 at -O0 goto_locus of any of the incoming edges differs from
27804 goto_locus of outgoing edge, or gimple_location of any of the
27807 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27809 * ira.c (ira_non_ordered_class_hard_regs): Define.
27810 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27811 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27812 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27813 cost of unaligned hard regs when allocating multi-reg pseudos.
27815 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27817 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27818 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27819 for TARGET_NO_FLOAT.
27820 * config/mips/mips.c (mips_file_start): Expand conditional expression
27821 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27822 (mips_override_options): Move -mno-float override -msoft-float and
27824 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27825 Condition(TARGET_SUPPORTS_NO_FLOAT).
27826 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27827 __mips_no_float here.
27828 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27829 (TARGET_SUPPORTS_NO_FLOAT): Define.
27830 * config/mips/sdemtk.opt: Delete.
27832 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27834 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27836 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27839 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27840 * configure: Regenerate.
27841 * config.in: Regenerate.
27842 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27843 instead of sahf only for 64bit targets.
27845 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27848 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27849 setup_ref_regs for DEBUG_INSNs.
27851 2010-05-20 Jan Hubicka <jh@suse.cz>
27853 PR middle-end/44197
27854 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27856 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27859 * df-scan.c (df_ref_compare): Stabilize sort.
27861 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27863 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27864 argument. Don't use DW_OP_piece if offset is non-zero,
27865 put offset into second DW_OP_bit_piece argument.
27866 (dw_sra_loc_expr): Adjust callers. For memory expressions
27869 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27872 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27873 settings for 16-bit-constant "addo" alternative.
27875 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27877 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27878 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27881 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27882 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27885 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27887 * diagnostic.c (FLOAT, FFS): Don't undefine.
27888 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27889 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27892 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27894 * combine.c (propagate_for_debug): Call make_compound_operation
27895 on the source value.
27896 (try_combine): When implementing a split chosen by find_split_point,
27897 either copy i2src or set it to null. Assert that i2src is not null
27898 before substituting into CALL_INSN_FUNCTION_USAGE.
27900 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27902 * double-int.h (double_int_ior): New function.
27903 * tree.h (build_int_cst_wide_type): Remove.
27904 * tree.c (build_int_cst_wide_type): Remove.
27905 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27906 of build_int_cst_wide_type.
27907 * stor-layout.c (set_sizetype): (Ditto.).
27908 * dojump.c (do_jump): Use build_int_cstu instead of
27909 build_int_cst_wide_type.
27911 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27913 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27914 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27915 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27916 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27917 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27918 propagate the 'data' argument to copy_tree_r.
27919 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27920 Propagate 'data' argument to walk_tree.
27921 (copy_if_shared): New function.
27922 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27923 (unmark_visited): New function.
27924 (unshare_body): Call copy_if_shared instead of doing it manually.
27925 (unvisit_body): Call unmark_visited instead of doing it manually.
27927 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27929 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27930 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27931 * hooks.c: Likewise.
27932 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27933 hook_tree_tree_int_treep_bool_null.
27934 * target.h (struct gcc_target): Update signature of fold_builtin
27936 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27937 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27938 instead of the call expression.
27939 (fold_builtin_call_array): Pass n and argarray directly.
27940 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27942 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27943 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27944 `i' and use it in place of `arity'.
27945 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27946 Dereference `args' directly.
27947 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27949 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27951 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27953 (Directives): Document optional dg-require-effective-target
27956 2010-05-19 Richard Guenther <rguenther@suse.de>
27959 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27961 2010-05-19 Richard Guenther <rguenther@suse.de>
27963 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27964 * common.opt (fwhopr=): New.
27965 * opts.c (common_handle_option): Handle OPT_fwhopr.
27966 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27967 * collect2.c (main): Match -fwhopr*.
27968 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27969 Execute ltrans stage in parallel when jobs is bigger than 1.
27971 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27973 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27974 pentiumpro on Solaris 8/x86 with Sun as.
27975 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27977 (gcc_cv_as_ix86_quad): Check for .quad directive.
27978 * configure: Regenerate.
27979 * config.in: Regenerate.
27980 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27982 2010-05-19 Martin Jambor <mjambor@suse.cz>
27984 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27985 also for indirect edges. Actual printing moved...
27986 (ipa_print_node_jump_functions_for_edge): ...here.
27987 (ipa_compute_jump_functions): Renamed to
27988 ipa_compute_jump_functions_for_edge and made static.
27989 (ipa_compute_jump_functions): New function.
27990 (make_edge_direct_to_target): Check if the number of arguments on
27991 the newly direct edge is the same as the number of parametrs of
27993 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27994 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27995 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27996 analysis functions unconditionally, call the new
27997 ipa_analyze_params_uses on the node instead of every edge.
27999 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28001 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28003 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28004 also checks for a constant int vs. non-constant but
28005 loop-invariant steps.
28006 (find_or_create_group): Change the sort algorithm to only consider
28007 steps that are constant ints.
28008 (idx_analyze_ref): Adopt code to handle a tree instead of a
28009 HOST_WIDE_INT for step.
28010 (gather_memory_references_ref): Handle tree instead of int and be
28011 prepared to see a NULL_TREE.
28012 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28013 prefetches if the step cannot be calculated at compile time.
28014 (issue_prefetch_ref): Issue prefetches for non-constant but
28015 loop-invariant steps.
28017 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28020 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28022 * tree.h (build_call_list): Remove.
28023 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
28032 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28034 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28036 PR rtl-optimization/43332
28037 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28039 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28041 * tree.h (build_int_cstu): Implement as static inline.
28042 * tree.c (build_int_cstu): Remove function.
28043 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28046 2010-05-18 Richard Guenther <rguenther@suse.de>
28049 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28050 (debug): Initialize from -save-temps.
28051 (collect_execute): Print command-line when verbose.
28052 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28053 for ltrans invocation. Produce -dumpbase flag again.
28054 (process_args): Remove.
28056 * collect2.c (maybe_run_lto_and_relink): Only pass object
28057 files to lto-wrapper.
28058 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28060 2010-05-18 Jan Hubicka <jh@suse.cz>
28062 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28063 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28065 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28068 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28070 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28073 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28076 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28077 rtx_equal_p inline.
28079 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28081 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28082 lto-macho as lto_binary_reader.
28084 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28085 after .section directive; just print it before the directive instead.
28087 2010-05-17 Jan Hubicka <jh@suse.cz>
28089 * cgraph.c (cgraph_create_virtual_clone): Only check
28090 versionable_function_p when not in wpa and checking is enabled.
28091 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28092 there are no more functions to materialize.
28094 2010-05-17 Jan Hubicka <jh@suse.cz>
28096 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28097 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28099 (output_cgraph): Call output_cgraph_opt_summary.
28100 (input_cgrpah): Call input_cgraph_opt_summary.
28101 (output_cgraph_opt_summary_p, output_node_opt_summary,
28102 input_node_opt_summary, input_cgraph_opt_section): New functions.
28103 * lto-section-in.c (lto_section_name): Add cgraphopt.
28104 * tree-inline.c (tree_function_versioning): Handle parm_num.
28105 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28106 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28108 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28110 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28111 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28112 the insn to prefetch ratio heuristic to loops with known trip count.
28114 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28116 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28117 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28118 is far from what is required by the prefetch.
28120 2010-05-17 Jan Hubicka <jh@suse.cz>
28122 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28123 (ipcp_estimate_growth): Likewise.
28124 (ipcp_const_param_count): Likewise.
28125 (ipcp_insert_stage): Likewise.
28126 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28127 (visit_store_addr_for_mod_analysis): Set used flag.
28128 (ipa_detect_param_modifications): Set used flag for SSE params;
28129 update use of walk_stmt_load_store_addr_ops.
28130 (ipa_print_node_params): Print used flag.
28131 (ipa_write_node_info): Stream used flag.
28132 (ipa_read_node_info): Likewise.
28133 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28134 (ipa_is_param_used): New function.
28135 (lto_ipa_fixup_call_notes): Remove unused declaration.
28137 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28140 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28141 * configure: Regenerate.
28142 * config.in: Regenerate.
28143 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28144 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28145 Don't emit whitespace.
28146 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28147 (*rep_movsi): Likewise.
28148 (*rep_movsi_rex64): Likewise.
28149 (*rep_movqi): Likewise.
28150 (*rep_movqi_rex64): Likewise.
28151 (*rep_stosdi_rex64): Likewise.
28152 (*rep_stossi): Likewise.
28153 (*rep_stossi_rex64): Likewise.
28154 (*rep_stosqi): Likewise.
28155 (*rep_stosqi_rex64): Likewise.
28156 (*cmpstrnqi_nz_1): Use {%;} after repz.
28157 (*cmpstrnqi_nz_rex_1): Likewise.
28158 (*cmpstrnqi_1): Likewise.
28159 (*cmpstrnqi_rex_1): Likewise.
28160 (*strlenqi_1): Use {%;} after repnz.
28161 (*strlenqi_rex_1): Likewise.
28162 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28163 (*sync_compare_and_swap<mode>): Likewise.
28164 (sync_double_compare_and_swap<mode>): Likewise.
28165 (*sync_double_compare_and_swapdi_pic): Likewise.
28166 (sync_old_add<mode>): Likewise.
28167 (sync_add<mode>): Likewise.
28168 (sync_sub<mode>): Likewise.
28169 (sync_<code><mode>): Likewise.
28171 2010-05-17 Martin Jambor <mjambor@suse.cz>
28173 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28174 otr_token and polymorphic.
28175 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28176 (cgraph_clone_edge): Copy the above fields.
28177 * tree.c (get_binfo_at_offset): New function.
28178 * tree.h (get_binfo_at_offset): Declare.
28179 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28180 type, reordered items, updated comments.
28181 (union jump_func_value): Added base_type field, reordered fields.
28182 (enum ipa_lattice_type): Moved down in the file.
28183 (struct ipa_param_descriptor): New field polymorphic.
28184 (ipa_is_param_polymorphic): New function.
28185 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28186 (ipa_print_node_jump_functions): Print known type jump functions.
28187 (compute_complex_pass_through): Renamed to...
28188 (compute_complex_assign_jump_func): this.
28189 (compute_complex_ancestor_jump_func): New function.
28190 (compute_known_type_jump_func): Likewise.
28191 (compute_scalar_jump_functions): Create known type and complex ancestor
28193 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28194 flag in the call note accordingly.
28195 (ipa_analyze_call_uses): Renamed to...
28196 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28197 variable var only in the block where it is used.
28198 (ipa_analyze_virtual_call_uses): New function.
28199 (ipa_analyze_call_uses): Likewise.
28200 (combine_known_type_and_ancestor_jfs): Likewise.
28201 (update_jump_functions_after_inlining): Implemented handling of a
28202 number of new jump function types combination.
28203 (print_edge_addition_message): Removed.
28204 (make_edge_direct_to_target): New function.
28205 (try_make_edge_direct_simple_call): Likewise.
28206 (try_make_edge_direct_virtual_call): Likewise.
28207 (update_call_notes_after_inlining): Renamed to...
28208 (update_indirect_edges_after_inlining): this. Moved edge creation for
28209 indirect calls to try_make_edge_direct_simple_call, also calls
28210 try_make_edge_direct_virtual_call for virtual calls.
28211 (ipa_print_node_params): Changed the header message.
28212 (ipa_write_jump_function): Stream also known type jump functions.
28213 (ipa_read_jump_function): Likewise.
28214 (ipa_write_indirect_edge_info): Stream new fields in
28215 cgraph_indirect_call_info.
28216 (ipa_read_indirect_edge_info): Likewise.
28217 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28220 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28222 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28224 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28226 * tree.h (CALL_EXPR_ARGS): Delete.
28227 (call_expr_arglist): Delete.
28228 * tree.c (call_expr_arglist): Delete.
28229 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28230 targetm.fold_builtin.
28231 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28232 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28233 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28234 arglist parameter. Use CALL_EXPR_ARG.
28235 (picochip_expand_builtin_3op): Likewise.
28236 (picochip_expand_builtin_2opvoid): Likewise.
28237 (picochip_expand_array_get): Likewise.
28238 (picochip_expand_array_put): Likewise.
28239 (picochip_expand_array_testport): Likewise.
28240 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28241 rather than arglist.
28242 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28244 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28245 than TREE_VALUE and TREE_CHAIN.
28246 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28247 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28250 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28253 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28254 to have no fallthru edge.
28256 PR middle-end/44102
28257 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28258 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28259 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28260 add BARRIER after previous bb if needed.
28262 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28264 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28266 2010-05-17 Alan Modra <amodra@gmail.com>
28268 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28269 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28270 with copy_reg rtx param.
28271 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28272 Correct cases where code for ABI_V4 did not initialise the reg
28273 used to access frame. Also leave frame_reg_rtx as sp for large
28274 frames that save no regs.
28276 2010-05-17 Martin Jambor <mjambor@suse.cz>
28278 PR middle-end/44133
28279 * tree-sra.c (create_access_replacement): New parameter rename, mark
28280 the replaement for renaming only when it is true.
28281 (get_access_replacement): Pass true in the rename parameter of
28282 create_access_replacement.
28283 (get_unrenamed_access_replacement): New function.
28284 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28285 replacement declaration from it.
28287 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28289 * function.c (try_fit_stack_local, add_frame_space): New static
28291 (assign_stack_local_1): Use them. Look for opportunities to use
28292 space previously wasted on alignment.
28293 * function.h (struct frame_space): New.
28294 (struct rtl_data): Add FRAME_SPACE_LIST member.
28295 * reload1.c (something_was_spilled): New static variable.
28296 (alter_reg): Set it.
28297 (reload): Test it in addition to testing if the frame size changed.
28299 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28301 * config/s390/s390.c: Define sane prefetch settings and activate
28302 flag_prefetch_loop_arrays on -O3.
28303 * config/s390/s390.h: Declare that read can use write prefetch.
28305 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28307 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28310 2010-05-16 Jan Hubicka <jh@suse.cz>
28312 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28313 function body; do not check stdarg field of struct function.
28315 2010-05-16 Jan Hubicka <jh@suse.cz>
28317 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28318 * cgraph.h (cgraph_local_info): Add versionable flag.
28319 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28320 (ipcp_versionable_function_p): Use it.
28321 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28324 2010-05-16 Jan Hubicka <jh@suse.cz>
28326 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28327 clone into hash when it is different from orig.
28328 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28329 * cgraph.h (cgraph_clone_node): Update prototype.
28330 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28331 (lto_cgraph_encoder_delete): Delete body map.
28332 (lto_cgraph_encoder_size): Move to header.
28333 (lto_cgraph_encoder_encode_body_p,
28334 lto_set_cgraph_encoder_encode_body): New.
28335 (lto_output_node): Do not take written_decls argument; output clone_of
28337 (add_node_to): Add include_body_argument; call
28338 lto_set_cgraph_encoder_encode_body on master of the clone.
28339 (add_references): Update use of add_node_to.
28340 (compute_ltrans_boundary): Likewise.
28341 (output_cgraph): Do not create written_decls bitmap.
28342 (input_node): Take nodes argument; stream in clone_of correctly.
28343 (input_cgraph_1): Update use of input_node.
28344 * lto-streamer-out.c (lto_output): Use encoder info to decide
28345 what bodies to output.
28346 * ipa-inline.c (cgraph_clone_inlined_nodes,
28347 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28348 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28349 (lto_cgraph_encoder_size): Define here.
28350 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28353 2010-05-16 Richard Guenther <rguenther@suse.de>
28355 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28357 * ipa-type-escape.c (gate_type_escape_vars): Run when
28358 -fipa-struct-reorg runs.
28359 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28360 * common.opt (fipa-type-escape): Remove.
28362 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28364 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28365 (decode_options): Likewise.
28366 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28368 2010-05-16 Jan Hubicka <jh@suse.cz>
28370 * ipa.c (function_and_variable_visibility): Also bring local all
28373 2010-05-16 Richard Guenther <rguenther@suse.de>
28375 * alias.c (nonoverlapping_memrefs_p): Remove use of
28376 IPA type-escape information.
28378 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28380 * c-common.c (c_common_reswords): Add _Static_assert for C.
28381 * c-parser.c (c_token_starts_declaration,
28382 c_parser_next_token_starts_declaration,
28383 c_parser_static_assert_declaration_no_semi,
28384 c_parser_static_assert_declaration): New.
28385 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28386 Handle static assertions if static_assert_ok.
28387 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28388 c_parser_compound_statement_nostart, c_parser_label,
28389 c_parser_for_statement, c_parser_objc_methodprotolist,
28390 c_parser_omp_for_loop): All callers of
28391 c_parser_declaration_or_fndef changed.
28392 (c_parser_struct_declaration): Handle static assertions.
28393 (c_parser_compound_statement_nostart): Use
28394 c_parser_next_token_starts_declaration and
28395 c_token_starts_declaration to detect start of declarations.
28396 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28399 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28401 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28402 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28403 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28404 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28405 (mmix_function_outgoing_value): Rename to...
28406 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28407 (mmix_function_value_regno_p): Make static.
28408 (mmix_libcall_value): New function.
28409 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28410 mmix_function_value_regno_p): Remove declaration.
28412 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28414 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28415 BUILT_IN_ALLOCA if stack checking is enabled.
28417 2010-05-16 Richard Guenther <rguenther@suse.de>
28419 * var-tracking.c (vars_copy_1): Inline ...
28420 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28421 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28422 (variable_merge_over_cur): Adjust. Merge asserts.
28423 (variable_merge_over_src): Likewise.
28424 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28425 (variable_post_merge_new_vals): Merge asserts.
28426 (variable_post_merge_perm_vals): Likewise.
28427 (find_mem_expr_in_1pdv): Likewise.
28428 (dataflow_set_different_value): Remove.
28429 (onepart_variable_different_p): Merge asserts.
28430 (variable_different_p): Likewise.
28431 (dataflow_set_different_1): Inline ...
28432 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28433 (emit_notes_for_differences_1): Merge asserts.
28435 2010-05-16 Richard Guenther <rguenther@suse.de>
28437 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28438 * optabs.c (libfunc_decl_hash): Likewise.
28439 * varasm.c (emutls_decl): Likewise.
28441 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28443 * c-decl.c: Don't include gimple.h.
28444 (merge_decls): Do not copy gimple_body.
28446 2010-05-15 Jason Merrill <jason@redhat.com>
28448 * c.opt: Add -fnothrow-opt.
28450 2010-05-15 Jan Hubicka <jh@suse.cz>
28452 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28454 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28456 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28458 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28459 * Makefile.in: Add it.
28460 Fix all other Makefile dependencies for changes below.
28461 * tree.h: Include it instead of defining VEC primitives here.
28462 * gimple.h: Likewise.
28464 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28465 * except.h: Include vecir.h, break dependence on tree.h.
28467 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28469 * tree-iterator.c: ...to here.
28470 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28472 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28474 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28475 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28476 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28477 tree-mudflap.h, and target.h.
28478 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28479 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28480 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28481 Add FIXME for why gimple.h is still included (should be unnecessary
28482 since GCC 4.5 gimplification unit-at-a-time).
28483 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28484 * c-pragma.c: Add FIXME for why function.h needs to be included just
28485 for cfun, at front-end level.
28486 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28487 Do not include ggc.h, but include vecprim.h for VEC(char).
28488 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28489 Explain why target.h is included.
28490 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28491 Explain why gimple.h is included.
28492 * c-ppoutput.c: Do not include tm.h.
28493 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28494 * c-parses.c: Explain why rtl.h is included, and that this (and only
28495 this) is also why tm.h must be included.
28496 Do not include except.h.
28497 * c-lang.c: Do not include ggc.h.
28499 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28501 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28503 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28505 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28506 unions by default if those structs and unions have no tags. Do
28507 not condition anonymous struct and unions handling on flag_iso.
28508 Allow anonymous structs and unions for C1X.
28509 (finish_struct): Do not diagnose lack of named fields when
28510 anonymous structs and unions present for C1X. Accept flexible
28511 array members in structure with anonymous structs or unions but no
28512 directly named fields.
28513 * doc/extend.texi (Unnamed Fields): Update.
28515 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28517 * gimple.h (compare_field_offset): Rename into...
28518 (gimple_compare_field_offset): ...this.
28519 * gimple.c (compare_field_offset): Rename into...
28520 (gimple_compare_field_offset): ...this. Compare the full access if
28521 the offset is self-referential.
28522 (gimple_types_compatible_p): Adjust for above renaming.
28523 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28524 DECL_NONADDRESSABLE_P flag of fields before merging them.
28526 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28528 * tree.h (ctor_to_list): Delete.
28529 * tree.c (ctor_to_list): Delete.
28531 2010-05-15 Jan Hubicka <jh@suse.cz>
28533 * ipa-reference.c: Include toplev.h
28534 (is_proper_for_analysis): Only add to all_module_statics
28535 if it is allocated.
28536 (write_node_summary_p, stream_out_bitmap,
28537 ipa_reference_write_optimization_summary,
28538 ipa_reference_read_optimization_summary): New.
28539 (struct ipa_opt_pass_d pass_ipa_reference): Add
28540 optimization summary streaming.
28541 * lto-cgraph.c (referenced_from_this_partition_p,
28542 reachable_from_this_partition_p): New functions.
28543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28544 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28545 * opts.c (decode_options): Enable ipa_reference.
28546 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28547 * lto-streamer.h (referenced_from_this_partition_p,
28548 reachable_from_this_partition_p): Declare.
28550 2010-05-15 Richard Guenther <rguenther@suse.de>
28552 PR tree-optimization/44038
28553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28554 taking the address of a V_C_E of a constant.
28556 2010-05-14 Jan Hubicka <jh@suse.cz>
28558 * tree.h (memory_identifier_string): Remove.
28559 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28560 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28561 statics_not_written.
28562 (ipa_reference_optimization_summary_d): New structure.
28563 (ipa_reference_optimization_summary_t): New type and vector.
28564 (ipa_reference_vars_info_d): Embedd structures instead of using
28566 (reference_vars_to_consider): Remove out of GGC space.
28567 (module_statics_escape): Remove.
28568 (global_info_obstack): Rename to ...
28569 (optimization_summary_obstack): ... this one.
28570 (initialization_status_t): Remove.
28571 (memory_identifier_string): Remove.
28572 (get_reference_vars_info): Fix indenting.
28573 (set_reference_vars_info): Likewise.
28574 (get_reference_optimization_summary): New.
28575 (set_reference_optimization_summary): New.
28576 (get_global_reference_vars_info): Remove.
28577 (ipa_reference_get_read_global): Remove.
28578 (ipa_reference_get_written_global): Remove.
28579 (ipa_reference_get_not_read_global): Update.
28580 (ipa_reference_get_not_written_global): Update.
28581 (is_proper_for_analysis): Outlaw addressable.
28582 (propagate_bits): Update for new datastructures.
28583 (analyze_variable): Remove.
28584 (init_function_info): Update for new datastructures.
28585 (clean_function_local_data): Remove.
28586 (clean_function): Remove.
28587 (copy_global_bitmap): Use optimizations_summary_obstack.
28588 (duplicate_node_data): Duplicate optimization summary only.
28589 (remove_node_data): Remove optimization summary only.
28590 (generate_summary): Do not analyze variables; do not compute
28591 module_statics_escape; do not prune solutions by it.
28592 (read_write_all_from_decl): Fix typos in comments.
28593 (propagate): Doscover readonly and nonaddressable first;
28594 update for new datastructures; share global bitmaps.
28595 * ipa-reference.h (ipa_reference_get_read_global,
28596 ipa_reference_get_written_global): Remove.
28597 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28598 * Makefile.in: Remove ipa-refereference from GT files.
28600 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28603 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28604 for all SYMBOL_REF_DECLs.
28606 2010-05-14 Jan Hubicka <jh@suse.cz>
28608 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28609 (varpool_all_refs_explicit_p): New inline function.
28610 * ipa-reference.c: Update comment.
28611 (module_statics_written): Remove.
28612 (get_static_decl): Remove.
28613 (ipa_init): Do not initialize module_statics_written.
28614 (analyze_function): Likewise.
28615 (generate_summary): Likewise; do not compute module_statics_readonly
28616 and do not update variable flags.
28617 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28618 * ipa.c: Inlucde flags.h
28619 (cgraph_local_node_p): New.
28620 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28621 promote functions to local.
28622 (ipa_discover_readonly_nonaddressable_vars): New function.
28623 (function_and_variable_visibility): Use cgraph_local_node_p.
28624 * varpool.c (varpool_finalize_decl): Set force_output for
28625 DECL_PRESERVE_P vars.
28627 2010-05-14 Jan Hubicka <jh@suse.cz>
28629 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28631 2010-05-14 Richard Guenther <rguenther@suse.de>
28633 PR tree-optimization/44119
28634 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28635 a PHI node necessary.
28637 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28639 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28641 2010-05-14 Jason Merrill <jason@redhat.com>
28644 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28645 (gimple_call_set_nothrow): New.
28646 * gimple.c (gimple_build_call_from_tree): Call it.
28647 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28650 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28651 * gimple.h: Declare it.
28652 * gimple.c (gimple_build_eh_filter): No ops.
28654 2010-05-14 Jan Hubicka <jh@suse.cz>
28656 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28657 nodes already in queue.
28658 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28659 re-enqueueing node.
28661 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28664 * cfgexpand.c (expand_debug_expr): If non-memory op0
28665 has BLKmode, return NULL.
28667 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28669 * config.gcc: Add support for --with-cpu option for bdver1.
28670 * config/i386/i386.h (TARGET_BDVER1): New macro.
28671 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28672 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28673 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28674 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28675 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28676 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28677 (processor_type): Add PROCESSOR_BDVER1.
28678 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28679 processor_type in config/i386/i386.h.
28680 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28681 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28682 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28683 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28684 to emit packed xor instead of packed double/packed integer
28685 xor for SSE and AVX when moving a zero value.
28686 * config/i386/sse.md: Add check for
28687 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28688 movapd/movdqa for SSE and AVX.
28689 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28690 single logical operations i.e and, or and xor instead of packed double
28691 logical operations for SSE and AVX.
28692 * config/i386/i386-c.c (ix86_target_macros_internal):
28693 Add PROCESSOR_BDVER1.
28694 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28695 (has_fma4, has_xop): New.
28696 * config/i386/i386.c (bdver1_cost): New variable.
28697 (m_BDVER1): New macro.
28698 (m_AMD_MULTIPLE): Add m_BDVER1.
28699 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28700 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28701 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28702 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28703 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28704 x86_tune_sse_partial_reg_dependency,
28705 x86_tune_sse_unaligned_load_optimal,
28706 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28707 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28708 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28709 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28710 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28711 Enable/disable for bdver1.
28712 (processor_target_table): Add bdver1_cost.
28713 (cpu_names): Add bdver1.
28714 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28715 processor_alias_table.
28716 (ix86_expand_vector_move_misalign): Change.
28717 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28718 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28719 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28720 of movupd/movdqu for SSE and AVX.
28721 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28722 (ix86_tune_adjust_cost): Add code for bdver1.
28723 (standard_sse_constant_opcode): Add check for
28724 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28725 of packed double xor for SSE and AVX.
28727 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28729 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28730 result to unsigned.
28732 2010-05-14 Tristan Gingold <gingold@adacore.com>
28734 * toplev.c (default_debug_hooks): Remove this variable.
28735 (process_options): Remove assignments to default_debug_hooks.
28737 2010-05-14 Martin Jambor <mjambor@suse.cz>
28739 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28740 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28741 * langhooks.h (struct lang_hooks_for_decls): Removed field
28743 * tree.c (free_lang_data): Remove assignment to
28744 lang_hooks.fold_obj_type_ref.
28745 * tree.def (OBJ_TYPE_REF): Update comment.
28747 2010-05-14 Richard Guenther <rguenther@suse.de>
28749 PR tree-optimization/44124
28750 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28752 2010-05-14 Alan Modra <amodra@gmail.com>
28755 * config/rs6000/rs6000.c (struct machine_function): Reorder
28756 fields for better packing. Add lr_save_state.
28757 (rs6000_ra_ever_killed): Return lr_save_state if set.
28758 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28760 2010-05-13 Jan Hubicka <jh@suse.cz>
28762 * varpool.c (decide_is_variable_needed): Drop code checking
28763 TREE_SYMBOL_REFERENCED.
28765 2010-05-13 Jan Hubicka <jh@suse.cz>
28767 * final.c (output_addr_const): Do not call mark_decl_referenced.
28768 * cgraphunit.c (process_function_and_variable_attributes): Use
28769 mark_needed_node dirrectly.
28770 (assemble_thunk): Do not call mark_decl_referenced.
28772 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28774 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28776 2010-05-13 Jeff Law <law@redhat.com>
28778 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28780 (print_conflicts): Call print_allocno_conflicts.
28782 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28785 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28788 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28790 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28791 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28792 * config/i386/t-mingw-w32: New.
28793 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28795 2010-05-13 Martin Jambor <mjambor@suse.cz>
28797 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28799 * gimple-fold.c (get_base_binfo_for_type): New function.
28800 (gimple_get_relevant_ref_binfo): Likewise.
28801 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28802 (gimple_fold_obj_type_ref): Likewise.
28803 (fold_gimple_call): Simplify condition for folding virtual calls
28804 and call gimple_fold_obj_type_ref.
28805 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28806 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28808 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28810 * config/rs6000/rs6000-protos.h
28811 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28812 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28813 (rs6000_debug_mode_dependent_address)
28814 (rs6000_mode_dependent_address_ptr): Likewise.
28816 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28819 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28821 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28822 * tree-sra.c (create_access_replacement): Call unshare_expr before
28823 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28824 * dwarf2out.c: Include tree-flow.h.
28825 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28826 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28827 Handle DW_OP_bit_piece.
28828 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28829 construct_piece_list, adjust_piece_list): New functions.
28830 (add_var_loc_to_decl): Handle SRA optimized variables.
28831 Adjust for var_loc_note to loc field renaming.
28832 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28833 in VAR_LOCATION note.
28834 (new_loc_descr_op_bit_piece): New function.
28835 (dw_sra_loc_expr): New function.
28836 (dw_loc_list): Use it. Don't handle the last range after the
28837 loop, handle it inside of the loop. Adjust for var_loc_note
28838 to loc field renaming.
28839 (add_location_or_const_value_attribute): Only special case
28840 single entry loc lists if loc is NOTE_P. Adjust for
28841 var_loc_note to loc field renaming.
28842 (dwarf2out_var_location): Don't set newloc->var_loc_note
28843 and newloc->next here.
28845 2010-05-12 Jan Hubicka <jh@suse.cz>
28847 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28849 * cgraph.h (cgraph_only_called_directly_p,
28850 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28851 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28852 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28854 * ipa.c (cgraph_remove_unreachable_nodes): Use
28855 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28857 * tree-inline.c (copy_bb): Check address_taken flag.
28858 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28859 externally_visible flag.
28861 2010-05-12 Jason Merrill <jason@redhat.com>
28865 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28866 * sdbout.c (plain_type_1): Likewise.
28867 * dwarf2out.c (is_base_type): Likewise.
28868 (gen_type_die_with_usage): Likewise. Generate
28869 DW_TAG_unspecified_type for any LANG_TYPE.
28871 2010-05-12 Jan Hubicka <jh@suse.cz>
28873 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28875 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28876 (cgraph_clone_edge): Update.
28877 (cgraph_node_remove_callees): Remove indirect calls too.
28878 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28879 (cgraph_create_indirect_edge): Update prototype.
28880 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28881 is_proper_for_analysis.
28882 (add_new_function, visited_nodes, function_insertion_hook_holder,
28883 get_local_reference_vars_info, mark_address_taken, mark_address,
28884 mark_load, mark_store, check_asm_memory_clobber, check_call,
28885 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28886 (ipa_init): Do not initialize visited_nodes;
28887 function_insertion_hook_holder.
28888 (analyze_variable): Rewrite.
28889 (analyze_function): Rewrite.
28890 (copy_local_bitmap): Remove.
28891 (duplicate_node_dat): Do not duplicate local info.
28892 (generate_summary): Simplify to only walk cgraph.
28893 (write_node_summary_p, ipa_reference_write_summary,
28894 ipa_reference_read_summary): Remove.
28895 (propagate): Do not remove function insertion;
28897 (pass_ipa_reference): NULLify summary handling fields.
28898 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28899 (input_edge): Input ecf_flags.
28900 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28901 (update_indirect_edges_after_inlining): Ignore edges with unknown
28904 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28906 * implicit-zee.c: New file.
28907 * tree-pass.h (pass_implicit_zee): Declare.
28908 * passes.c (init_optimization_passes): Add zee pass.
28909 * common.opt (fzee): New flag.
28910 * timevar.def (TV_ZEE): Define.
28911 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28913 * Makefile.in (implicit-zee.o): Add new build file.
28915 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28916 Nathan Froyd <froydnj@codesourcery.com>
28918 * c-common.c (sync_resolve_params): Remove write-only variable.
28920 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28922 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28923 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28924 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28925 * targhooks.c (default_mode_dependent_address_p): New function.
28926 * targhooks.h (default_mode_dependent_address_p): Declare function.
28927 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28928 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28929 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28930 target hook. Change return type to bool.
28931 * recog.h (mode_dependent_address_p): Change return type to bool.
28933 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28934 Nathan Froyd <froydnj@codesourcery.com>
28936 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28937 build_function_type_2, build_function_type_3): Remove.
28938 (mudflap_init): Use build_function_type_list.
28940 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28941 Nathan Froyd <froydnj@codesourcery.com>
28943 * coverage.c (build_fn_info_value): Call build_constructor instead of
28944 build_constructor_from_list.
28945 (build_ctr_info_value): Likewise.
28946 (build_gcov_info): Likewise.
28948 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28950 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28951 resultant constructor.
28952 (build_constructor_single): Don't set TREE_CONSTANT.
28953 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28955 2010-05-12 Jan Hubicka <jh@suse.cz>
28957 * cgraph.h (struct varpool_node): Add aux.
28958 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28959 * varpool.c (varpool_remove_node): Do not remove initializer.
28960 (varpool_reset_queue): Export.
28961 (varpool_finalize_decl): Volatile vars are forced to be output.
28962 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28964 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28965 process_references, varpool_can_remove_if_no_refs): New functions.
28966 (cgraph_remove_unreachable_nodes): Handle variables too.
28968 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28971 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28973 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28975 PR middle-end/44085
28976 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28977 change value of ORT_TASK.
28978 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28979 (omp_notice_threadprivate_variable): New function.
28980 (omp_notice_variable): Call it for threadprivate variables.
28981 If enclosing ctx is a task, print enclosing task rather than
28982 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28983 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28984 if task has untied clause.
28987 * dwarf2out.c (base_type_die): Don't add name attribute here.
28988 (modified_type_die): Instead of sizetype use
28989 its underlying original type. If a DW_TAG_base_type doesn't
28990 have name added, add __unknown__.
28991 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28992 always call force_type_die instead.
28994 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28996 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28997 for __stack_chk_guard.
28999 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29001 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29002 don't call start_source_file debug hook here...
29003 (finish_options): ... but here, after outputting predefined and
29004 command line defines and undefs.
29006 PR middle-end/44071
29007 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29009 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29010 optimizing away empty bb with no successors, move over its
29011 footer chain to fallthru predecessor.
29012 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29013 (rtl_split_edge): For asm goto call patch_jump_insn even if
29014 splitting fallthru edge.
29017 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29018 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29019 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29020 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29024 * c-parser.c (c_parser_expression): Mark LHS of a comma
29025 expression as read if it is a decl, handled component or
29026 COMPOUND_EXPR with that on the RHS.
29027 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29028 if it is a decl or handled component.
29030 2010-05-11 Jan Hubicka <jh@suse.cz>
29032 * lto-symtab.c (lto_symtab_free): New function.
29033 * lto-streamer.h (lto_symtab_free): Declare.
29035 2010-05-11 Jan Hubicka <jh@suse.cz>
29037 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29038 that if function is needed it is reachable.
29039 (lto_output_node): See if it the function is reachable or referenced.
29040 (output_cgraph): Update call of lto_output_node.
29041 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29043 2010-05-11 Jan Hubicka <jh@suse.cz>
29045 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29048 2010-05-11 Jan Hubicka <jh@suse.cz>
29050 PR tree-optimize/44063
29051 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29053 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29055 (estimate_function_body_sizes): Compute sizes even when disregarding.
29057 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29059 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29061 2010-05-11 Jan Hubicka <jh@suse.cz>
29063 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29064 into every boundary.
29066 2010-05-11 Jan Hubicka <jh@suse.cz>
29068 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29070 2010-05-11 Jan Hubicka <jh@suse.cz>
29072 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29073 lto_streamer_cache_delete): Put nodes into heap.
29074 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29077 2010-05-11 Jan Hubicka <jh@suse.cz>
29079 * cgraphbuild.c (cgraph_rebuild_references): New.
29080 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29081 out extern inlines.
29082 * cgraph.h (cgraph_rebuild_references): Declare.
29083 * tree-inline.c (tree_function_versioning): Use it.
29084 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29086 2010-05-11 Jan Hubicka <jh@suse.cz>
29088 * cgraph.c: Include ipa-utils.h
29089 (cgraph_create_virtual_clone): Update references.
29090 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29092 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29094 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29095 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29098 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29100 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29102 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29104 * gcc.c (execute): For -### don't quote arguments that
29105 contain just alphanumerics and _/-. characters.
29106 * doc/invoke.texi: Document that change for -###.
29109 * df-problems.c (struct dead_debug): Add to_rescan field.
29110 (dead_debug_init): Clear to_rescan field.
29111 (dead_debug_finish): Rescan all debug insns in to_rescan
29112 bitmap and free the bitmap.
29113 (dead_debug_insert_before): Instead of rescanning debug insns
29114 immediately queue their rescanning until dead_debug_finish.
29115 (df_note_bb_compute): After dead_debug_add do continue instead
29118 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29121 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29122 clear also INSN_REG_USE_LIST.
29124 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29126 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29128 2010-05-10 Jan Hubicka <jh@suse.cz>
29130 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29133 2010-05-10 Jan Hubicka <jh@suse.cz>
29135 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29137 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29138 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29139 (lto_streamer_cache_create): Init alloc pool.
29140 (lto_streamer_cache_delete): Free alloc pool.
29141 * lto-streamer.h: Include alloc pool.
29142 (lto_streamer_cache_d): Use alloc pool.
29143 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29145 2010-05-10 Jan Hubicka <jh@suse.cz>
29147 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29148 * cgraphbuild.c: Include except.h
29149 (record_type_list, record_eh_tables): New function.
29150 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29152 2010-05-10 Jan Hubicka <jh@suse.cz>
29154 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29155 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29156 rather than unused.
29158 2010-05-10 Michael Matz <matz@suse.de>
29160 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29161 (can_reassociate_p): Use FLOAT_TYPE_P.
29162 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29163 (vect_force_simple_reduction): ... this.
29164 * tree-parloops.c (gather_scalar_reductions): Use
29165 vect_force_simple_reduction.
29166 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29167 vect_is_simple_reduction, add modify argument, if true rewrite
29168 "a-b" into "a+(-b)".
29169 (vect_is_simple_reduction, vect_force_simple_reduction): New
29171 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29173 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29174 Vladimir Makarov <vmakarov@redhat.com>
29176 PR rtl-optimization/44012
29177 * ira-build.c (remove_unnecessary_allocnos): Nullify
29178 regno_allocno_map of the removed allocno.
29180 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29182 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29184 * configure: Regenerate.
29186 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29188 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29190 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29191 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29193 * configure: Regenerate.
29195 2010-05-10 Richard Guenther <rguenther@suse.de>
29197 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29198 marked if the entry identifier is marked.
29200 2010-05-10 Richard Guenther <rguenther@suse.de>
29202 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29203 (handle_fnspec_attribute): New function.
29204 * gimple.h (gimple_call_return_flags): Declare.
29205 (gimple_call_arg_flags): Likewise.
29206 * gimple.c (gimple_call_arg_flags): New function.
29207 (gimple_call_return_flags): Likewise.
29208 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29209 New argument flags.
29210 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29211 return value flags.
29212 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29213 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29215 (make_heapvar_for): ... this new function.
29216 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29217 (handle_lhs_call): Likewise.
29218 (find_func_aliases): Adjust.
29220 2010-05-10 Richard Guenther <rguenther@suse.de>
29222 PR tree-optimization/44050
29223 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29225 2010-05-10 Wei Guozhi <carrot@google.com>
29228 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29230 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29233 * c-typeck.c (lookup_field): Take a type directly. Update
29235 (build_component_ref): Update call to lookup_field.
29236 (set_init_label): Use lookup_field to find initialized field.
29237 Handle returned list of fields like a sequence of designators.
29239 2010-05-09 Richard Guenther <rguenther@suse.de>
29241 PR middle-end/44024
29242 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29243 handle &FUNCTION_DECL.
29245 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29248 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29249 structures and unions recursively.
29250 (detect_field_duplicates): Move duplicate detection with a hash to
29251 detect_field_duplicates_hash. Always use a hash if anonymous
29252 structures or unions are present.
29253 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29256 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29259 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29260 detect Atom, Core 2 and Core i7.
29262 2010-05-09 Richard Guenther <rguenther@suse.de>
29264 * gcc.c (store_arg): Handle temporary file deletion for
29267 2010-05-09 Richard Guenther <rguenther@suse.de>
29269 PR middle-end/44043
29270 * ipa-inline.c (estimate_function_body_sizes): Return after
29271 disregarding inline limits.
29273 2010-05-09 Richard Guenther <rguenther@suse.de>
29275 * gcc.c (store_arg): Revert last change.
29277 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29279 PR middle-end/28685
29280 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29281 (optimize_ops_list): Call it.
29283 2010-05-08 Richard Guenther <rguenther@suse.de>
29285 PR tree-optimization/44030
29286 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29287 NECESSARY flag if we propagate from a inserted expression.
29289 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29291 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29292 domain types as equal if they are both PLACEHOLDER_EXPRs.
29294 2010-05-08 Richard Guenther <rguenther@suse.de>
29296 * lto-wrapper.c (run_gcc): Remove linker output from
29297 command line for LTRANS invocation.
29299 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29301 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29302 lto-macho as lto_binary_reader.
29303 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29304 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29305 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29306 in lto_start and lto_end calls.
29307 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29309 (scan_prog_file): Update is_elf_or_coff call.
29310 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29312 * collect2.c (main): Fix enum comparison.
29314 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29316 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29317 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29318 and TARGET_ASM_LTO_END.
29319 * darwin.c: Include obstack.h and lto-streamer.h.
29320 (lto_section_names_offset, lto_section_names_obstack,
29321 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29323 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29324 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29325 to a temporary file.
29326 (darwin_asm_lto_end): New function. Restore asm_out_file.
29327 (darwin_asm_named_section): For LTO sections, replace the name with
29328 the offset of the section name in a string table, and build this
29330 (darwin_file_start): Initialize global vars for LTO support.
29331 (darwin_file_end): If output to asm_out_file was redirected, append it
29332 to the proper asm_out_file here. Add the section names section.
29334 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29336 * c-pragma.c (pending_weak_d, pending_weak): New.
29337 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29338 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29339 handle_pragma_weak): Update the uses of pending_weaks.
29341 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29343 PR documentation/44016
29344 * doc/standards.texi (Standards): Link to unversioned
29345 cxx0x_status.html page.
29347 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29350 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29351 in addition to TREE_USED, to avoid "set but unused" warnings.
29353 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29355 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29356 (is_loop_prefetching_profitable): Do not insert prefetches
29357 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29358 times the prefetch ahead distance.
29360 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29362 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29363 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29364 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29367 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29369 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29370 a diagnostic info when the insn-to-mem ratio is too small.
29372 2010-05-07 Richard Guenther <rguenther@suse.de>
29374 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29376 (store_arg): Queue temp_filename for deletion instead of
29377 the whole argument.
29379 2010-05-07 Richard Guenther <rguenther@suse.de>
29381 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29382 (run_gcc): Handle LTRANS phase invocation.
29383 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29385 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29387 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29388 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29390 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29392 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29394 2010-05-07 Richard Guenther <rguenther@suse.de>
29396 PR tree-optimization/44020
29397 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29398 code when PRE is not yet initialized.
29400 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29402 * config/mips/dbxmdebug.h: Remove.
29403 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29405 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29407 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29408 with null pointer and also warn about ordered comparison of zero with
29409 pointer if -Wextra.
29411 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29413 * graphite-blocking.c
29414 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29415 * graphite-clast-to-gimple.c
29416 (clast_to_gcc_expression): Same.
29417 (precision_for_value): Same.
29418 (precision_for_interval): Same.
29419 (gcc_type_for_interval): Same.
29420 (graphite_create_new_guard): Same.
29421 (compute_bounds_for_level): Same.
29422 (graphite_create_new_loop_guard): Same.
29423 * graphite-interchange.c
29424 (build_linearized_memory_access): Same.
29425 (pdr_stride_in_loop): Same.
29426 (memory_strides_in_loop_1): Same.
29427 (memory_strides_in_loop): Same.
29428 (extend_scattering): Same.
29429 (psct_scattering_dim_for_loop_depth): Same.
29430 (pbb_number_of_iterations): Same.
29432 (debug_iteration_domains): Same.
29434 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29435 (ppl_set_inhomogeneous_gmp): Same.
29436 (ppl_strip_loop): Same.
29437 (ppl_lexico_compare_linear_expressions): Same.
29438 (ppl_read_polyhedron_matrix): Same.
29439 (ppl_max_for_le_pointset): Same.
29441 (ppl_read_polyhedron_matrix): Same.
29442 (tree_int_to_gmp): Same.
29443 (gmp_cst_to_tree): Same.
29444 (ppl_set_inhomogeneous): Same.
29445 (ppl_set_inhomogeneous_tree): Same.
29446 (ppl_set_coef): Same.
29447 (ppl_set_coef_tree): Same.
29448 * graphite-sese-to-poly.c
29449 (build_pbb_scattering_polyhedrons): Same.
29450 (build_scop_scattering): Same.
29451 (scan_tree_for_params_right_scev): Same.
29452 (scan_tree_for_params): Same.
29453 (find_params_in_bb): Same.
29454 (find_scop_parameters): Same.
29455 (add_upper_bounds_from_estimated_nit): Same.
29456 (build_loop_iteration_domains): Same.
29457 (add_condition_to_domain): Same.
29458 (pdr_add_memory_accesses): Same.
29460 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29462 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29463 CLooG's value_* macros to their respective mpz_* counterparts.
29464 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29465 (graphite_create_new_loop_guard): Same.
29466 * graphite-interchange.c (build_linearized_memory_access): Same.
29467 (pdr_stride_in_loop): Same.
29468 (memory_strides_in_loop_1): Same.
29469 (1st_interchange_profitable_p): Same.
29470 * graphite-poly.c (extend_scattering): Same.
29471 (psct_scattering_dim_for_loop_depth): Same.
29472 (pbb_number_of_iterations): Same.
29473 (pbb_number_of_iterations_at_time): Same.
29474 * graphite-poly.h (new_1st_loop): Same.
29475 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29476 (oppose_constraint): Same.
29477 (insert_constraint_into_matrix): Same.
29478 (ppl_set_inhomogeneous_gmp): Same.
29479 (ppl_set_coef_gmp): Same.
29480 (ppl_strip_loop): Same.
29481 (ppl_lexico_compare_linear_expressions): Same.
29482 (ppl_max_for_le_pointset): Same.
29483 (ppl_min_for_le_pointset): Same.
29484 (ppl_build_realtion): Same.
29485 * graphite-ppl.h (gmp_cst_to_tree): Same.
29486 (ppl_set_inhomogeneous): Same.
29487 (ppl_set_inhomogeneous_tree): Same.
29488 (ppl_set_coef): Same.
29489 (ppl_set_coef_tree): Same.
29490 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29491 (build_scop_scattering): Same.
29492 (add_value_to_dim): Same.
29493 (scan_tree_for_params_right_scev): Same.
29494 (scan_tree_for_params_int): Same.
29495 (scan_tree_for_params): Same.
29496 (find_params_in_bb): Same.
29497 (find_scop_parameters): Same.
29498 (add_upper_bounds_from_estimated_nit): Same.
29499 (build_loop_iteration_domains): Same.
29500 (create_linear_expr_from_tree): Same.
29501 (add_condition_to_domain): Same.
29502 (pdr_add_memory_accesses): Same.
29504 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29505 Jason Merrill <jason@redhat.com>
29507 * c-common.c (c_common_reswords): Add nullptr.
29508 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29509 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29510 (gen_type_die_with_usage): Likewise.
29511 * dbxout.c (dbxout_type): Likewise.
29512 * sdbout.c (plain_type_1): Likewise.
29514 2010-05-06 Jason Merrill <jason@redhat.com>
29516 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29517 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29519 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29521 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29522 stripping WITH_SIZE_EXPR.
29523 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29526 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29528 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29529 list of obsolete configurations.
29530 Disabled check for obsolete configurations.
29531 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29532 Removed support for previous versions.
29533 * config/mips/iris.h: Removed.
29534 * config/mips/iris5.h: Removed.
29535 * config/mips/iris6.h: Merged old iris.h contents.
29536 (TARGET_IRIX): Removed.
29537 (DRIVER_SELF_SPECS): Removed mabi=32.
29538 (IDENT_ASM_OP): Removed undef.
29539 (STARTFILE_SPEC): Removed mabi=32.
29540 (ENDFILE_SPEC): Likewise.
29541 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29542 (MACHINE_TYPE): Update for IRIX 6.5.
29543 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29544 TARGET_IRIX by TARGET_IRIX6.
29545 (mips_file_start): Likewise.
29546 (mips_output_external): Remove IRIX 5/6 O32 support.
29547 (mips_output_function_prologue): Likewise.
29548 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29550 (TARGET_CPU_CPP_BUILTINS): Likewise.
29551 (TARGET_IRIX): Removed.
29552 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29553 (MULTILIB_DIRNAMES): Removed 32.
29554 (MULTILIB_OSDIRNAMES): Removed ../lib.
29555 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29556 (Specific, mips-sgi-irix5): Document removal.
29557 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29558 Remove references to older IRIX 6 releases and the O32 ABI.
29560 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29563 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29564 instead of DF_REF_REAL_REG.
29566 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29569 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29570 handling to still return true for x64 targets.
29572 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29574 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29576 2010-05-06 Jan Hubicka <jh@suse.cz>
29578 PR tree-optimization/43791
29579 * ipa-inline.c (update_caller_keys): Remove bogus
29580 disregard_inline_limits check.
29582 2010-05-06 Michael Matz <matz@suse.de>
29584 PR tree-optimization/43984
29585 * tree-ssa-pre.c (inserted_phi_names): Remove.
29586 (inserted_exprs): Change to bitmap.
29587 (create_expression_by_pieces): Set bits, don't append to vector.
29588 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29589 (eliminate): Don't look at inserted_phi_names, remove deleted
29590 insns from inserted_exprs.
29591 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29592 (init_pre, fini_pre): Allocate and free bitmaps.
29593 (execute_pre): Insert insns on edges before elimination.
29595 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29597 * tree.c (initializer_zerop): Handle STRING_CST.
29599 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29602 * doc/invoke.texi (Wimplicit): Document as C only.
29603 * opts.c (common_handle_option): Add argument kind.
29604 (handle_option): Rename as read_cmdline_option. Factor out code to...
29605 (handle_option): ... here. New.
29606 (handle_options): Rename as read_cmdline_options.
29607 (decode_options): Update call.
29608 (set_option): Use option index instead of option pointer. Classify
29609 diagnostics correctly.
29610 (enable_warning_as_error): Call handle_option.
29611 * opts.h (set_option): Update declaration.
29612 (handle_option): Declare.
29613 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29614 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29615 * c-opts.c (set_Wimplicit): Delete.
29616 (c_family_lang_mask): New static constant.
29617 (c_common_handle_option): Add argument kind. Use handle_option
29618 instead of set_Wimplicit.
29619 (c_common_post_options): warn_implicit and warn_implicit_int
29620 are disabled by default.
29621 * c-common.c (warn_implicit): Do not define here.
29622 * c-common.h (warn_implicit): Do not declare here.
29623 (c_common_handle_option): Update declaration.
29624 * lto-opts.c (lto_reissue_options): Update call to set_option.
29626 2010-05-06 Richard Guenther <rguenther@suse.de>
29628 PR tree-optimization/43571
29629 * domwalk.c (walk_dominator_tree): Walk the dominator
29630 sons in more optimal order.
29632 2010-05-06 Richard Guenther <rguenther@suse.de>
29634 PR tree-optimization/43934
29635 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29636 (stmt_cost): Likewise.
29637 (extract_true_false_args_from_phi): New helper.
29638 (determine_max_movement): For PHI nodes verify we can hoist them
29639 and compute their cost.
29640 (determine_invariantness_stmt): Handle PHI nodes.
29641 (move_computations_stmt): Likewise. Hoist PHI nodes in
29642 if-converted form using COND_EXPRs.
29643 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29644 (tree_ssa_lim): Likewise.
29645 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29646 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29648 2010-05-06 Richard Guenther <rguenther@suse.de>
29650 PR tree-optimization/43987
29651 * tree-ssa-structalias.c (could_have_pointers): For possibly
29652 address-taken variables force pointers to be recorded.
29653 (create_variable_info_for_1): Likewise.
29654 (push_fields_onto_fieldstack): Pass in wheter all fields
29655 must have pointers.
29656 (find_func_aliases): Query types instead of vars whether
29657 they contain pointers where appropriate.
29659 2010-05-06 Jan Hubicka <jh@suse.cz>
29661 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29662 (record_reference, mark_address, mark_load, mark_store): Record
29664 (record_references_in_initializer): Update call of record_references.
29665 (rebuild_cgraph_edges): Remove all references before rebuiding.
29666 * cgraph.c (cgraph_create_node): Clear ref list.
29667 (cgraph_remove_node): Remove references.
29668 (dump_cgraph_node): Dump references.
29669 (cgraph_clone_node): Clone references.
29670 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29671 (struct cgraph_node, varpool_node): Add ref_lst.
29672 * ipa-ref.c: New file.
29673 * ipa-ref.h: New file.
29674 * ipa-ref-inline.h: New file.
29675 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29676 (referenced_from_other_partition_p): New function.
29677 (lto_output_varpool_node): Take set arugment; call
29678 referenced_from_other_partition.
29679 (lto_output_ref): New.
29680 (add_references): New.
29681 (output_refs): New.
29682 (output_cgraph): Compute boundary based on references; output refs.
29683 (output_varpool): Accept cgraph_node_set argument.
29686 (input_cgraph): Call input_refs.
29687 * lto-section-in.c (lto_section_name): Add refs.
29688 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29689 (ipa-ref.o): New file.
29690 * varpool.c (varpool_node): Clear ipa ref list.
29691 (varpool_remove_node): Remove references.
29692 (dump_varpool_node): Dump references.
29693 (varpool_assemble_decl): Only compile finalized ones.
29694 (varpool_extra_name_alias): Initialize ref list.
29695 * lto-streamer.c (lto-get_section_name): Add .refs section.
29696 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29697 (referenced_from_other_partition_p): Declared.
29699 2010-05-06 Ira Rosen <irar@il.ibm.com>
29701 PR tree-optimization/43901
29702 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29703 type is not NULL if it's transformation phase, and return
29704 FALSE if it's analysis.
29705 (vectorizable_conversion, vectorizable_operation,
29706 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29708 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29710 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29712 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29714 * config/mips/mips-protos.h
29715 (mips_small_register_classes_for_mode_p): Delete prototype.
29717 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29719 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29720 * config/arm/arm.c (multiple_operation_profitable_p,
29721 compute_offset_order): New static functions.
29722 (load_multiple_sequence, store_multiple_sequence): Use them.
29723 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29724 memory offsets, not register numbers.
29725 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29727 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29729 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29730 (get_pending_sizes, put_pending_size, put_pending_sizes):
29731 Update the uses of pending_sizes.
29732 * c-decl.c (store_parm_decls): Likewise.
29733 * c-tree.h (struct c_arg_info): Likewise.
29734 * tree.h: Update the prototype for get_pending_sizes and
29737 2010-05-05 Jason Merrill <jason@redhat.com>
29740 * c-common.c (handle_aligned_attribute): Respect
29741 ATTR_FLAG_TYPE_IN_PLACE.
29744 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29745 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29746 (TARGET_INITIALIZER): Use it.
29747 * c-common.c (attribute_takes_identifier_p): Call it.
29748 * c-common.h: Update prototype.
29749 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29750 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29752 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29755 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29756 DW_ID_down_case for Fortran compilation units.
29758 2010-05-05 Jan Hubicka <jh@suse.cz>
29760 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29763 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29765 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29766 a variable-sized RESULT_DECL.
29768 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29770 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29772 2010-05-05 Jason Merrill <jason@redhat.com>
29775 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29777 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29779 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29780 Jakub Jelinek <jakub@redhat.com>
29783 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29784 (dead_debug_init, dead_debug_finish): New functions.
29785 (dead_debug_add, dead_debug_insert_before): Likewise.
29786 (df_note_bb_compute): Initialize a dead_debug object, add dead
29787 debug uses to it, insert debug bind insns before death insns,
29788 reset debug insns that refer to pending uses at the end.
29789 * rtl.h (make_debug_expr_from_rtl): New prototype.
29790 * varasm.c (make_debug_expr_from_rtl): New function.
29792 2010-05-05 Jan Hubicka <jh@suse.cz>
29794 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29795 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29796 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29797 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29798 lto_varpool_encoder_encode_initializer_p,
29799 lto_set_varpool_encoder_encode_initializer): New functions.
29800 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29801 call output_varpool.
29802 (input_varpool_node): Do not always set analyzed.
29803 (input_cgraph_1): Return vector of cgraph nodes.
29804 (input_varpool_1): Return vector of varpools.
29805 (input_cgraph): Free the vectors.
29806 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29807 output only initializers needed.
29808 (lto_output): Only call output_cgraph.
29809 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29810 * lto-section-out.c (lto_new_out_decl_state): Initialize
29811 state->varpool_node_encoder.
29812 * lto-streamer.h (lto_varpool_encoder_d): New.
29813 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29814 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29815 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29816 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29817 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29819 (output_varpool, input_varpool): Remove declarations.
29821 2010-05-05 Jan Hubicka <jh@suse.cz>
29823 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29824 with body can prevail.
29826 2010-05-05 Jan Hubicka <jh@suse.cz>
29828 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29831 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29833 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29835 * gengtype.h (erro_at_line): Constify pos argument.
29837 * gengtype.c: Include hashtab.h.
29838 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29839 (error_at_line): Constify pos argument.
29840 (do_typedef): Initialize p->opt field.
29841 (get_file_gtfilename): Fix comment typo.
29842 (struct walk_type_data): Constify line field.
29843 (get_output_file_for_structure): New function.
29844 (write_local_func_for_structure): Constify orig_s argument.
29845 Use get_output_file_for_structure.
29846 (write_func_for_structure): Use get_output_file_for_structure.
29847 (INDENT): New define.
29848 (dump_pair, dump_type, dump_type_list, dump_typekind)
29849 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29850 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29852 (seen_types): New variable.
29853 (main): New variable do_dump. Process "-d" command line option.
29854 Call dump_everything if dump requested.
29856 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29858 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29859 in a temporary instead of invoking the macro multiple times.
29860 (track_expr_p): Likewise.
29862 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29864 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29866 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29867 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29868 conditions for printing notes.
29869 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29870 true, update documentation.
29871 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29873 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29876 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29879 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29882 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29883 (*sse_prologue_save_insn1): Likewise.
29884 (SSE prologue save splitter): Likewise.
29886 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29888 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29889 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29890 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29891 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29892 all decls. Call it on DECL_FIELD_OFFSET of fields.
29893 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29894 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29896 2010-05-04 Martin Jambor <mjambor@suse.cz>
29898 * tree-sra.c (build_access_from_expr_1): The first parameter type
29899 changed to simple tree.
29900 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29901 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29903 (build_accesses_from_assign): Removed all parameters except for a
29904 simple gimple statement. Now returns a simple bool.
29905 (scan_function): All non-analysis parts moved to separate functions
29906 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29907 parameters and updated both callers.
29908 (sra_modify_expr): Removed parameter data.
29909 (sra_modify_function_body): New function.
29910 (perform_intra_sra): Call sra_modify_function_body to modify the
29912 (replace_removed_params_ssa_names): Parameter data changed into
29913 adjustments vector.
29914 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29915 changed the parameter dont_convert to convert with the opposite
29917 (sra_ipa_modify_assign): Parameter data changed into adjustments
29918 vector, return value changed to bool.
29919 (ipa_sra_modify_function_body): New function.
29920 (sra_ipa_reset_debug_stmts): Updated a comment.
29921 (modify_function): Use ipa_sra_modify_function_body to modify function
29924 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29926 PR middle-end/43671
29927 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29928 (canon_true_dependence): Likewise.
29929 (write_dependence_p): Likewise.
29931 2010-05-04 Jan Hubicka <jh@suse.cz>
29933 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29934 * cgraphbuild.c: Include ipa-utils.h
29935 (record_reference_ctx): New struct.
29936 (record_reference): Simplify to work on initializers; not statements.
29937 (mark_address, mark_load, mark_store): New.
29938 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29939 walk PHI nodes too.
29940 (record_references_in_initializer): Update use of record_reference.
29941 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29942 walk PHI nodes too.
29944 2010-05-04 Jan Hubicka <jh@suse.cz>
29946 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29947 node will be removed anyway.
29948 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29949 relink aliases of node into prevailing node.
29950 * varpool.c (varpool_remove_node): Remove aliases properly;
29951 when removing node, remove all its aliases too; remove DECL_INITIAL
29952 of removed node; ggc_free the varpool node.
29954 2010-05-04 Richard Guenther <rguenther@suse.de>
29956 PR tree-optimization/43879
29957 * tree-ssa-structalias.c (alias_get_name): Use
29958 DECL_ASSEMBLER_NAME if available.
29959 (create_function_info_for): Return the varinfo node.
29960 (ipa_pta_execute): Associate same-body aliases and extra names
29961 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29963 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29965 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29967 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29970 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29971 only if HONOR_REG_ALLOC_ORDER is not defined.
29973 2010-05-04 Richard Guenther <rguenther@suse.de>
29975 PR tree-optimization/43949
29976 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29979 2010-04-26 Jason Merrill <jason@redhat.com>
29981 * c.opt (-fstrict-enums): New.
29982 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29984 2010-05-03 David Ung <davidu@mips.com>
29985 James E. Wilson <wilson@codesourcery.com>
29987 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29988 emit the trap instruction before the divide for TUNE_74K.
29990 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29992 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29993 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29994 based on the above, for new target hook.
29996 * hooks.c (hook_bool_mode_true): New generic hook.
29997 * hooks.h (hook_bool_mode_true): Add prototype.
29999 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30001 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30002 target hook, set to hook_bool_mode_false.
30003 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30004 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30005 with targetm.small_register_classes_for_mode_p.
30006 (find_reusable_reload): Likewise.
30007 (combine_reloads): Likewise.
30008 * reload1.c (reload_as_needed): Likewise.
30009 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30010 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30011 dead_or_predicable): Likewise.
30012 * regmove.c (optimize_reg_copy_1): Likewise.
30013 * calls.c (prepare_call_address): Likewise.
30014 (precompute_register_parameters): Likewise.
30016 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30018 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30019 implementation of the hook that considers all register classes
30020 small except for SH64.
30021 (sh_override_options): Use the new hook.
30022 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30025 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30027 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30028 implementation of the hook that considers all register classes
30030 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30033 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30035 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30036 implementation of the hook that considers all register classes
30038 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30041 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30043 * config/m32c/m32c.h: Likewise.
30044 * config/pdp11/pdp11.h: Likewise.
30045 * config/avr/avr.h: Likewise.
30046 * config/xtensa/xtensa.h: Likewise.
30047 * config/m68hc11/m68hc11.h: Likewise.
30048 * config/mn10300/mn10300.h: Likewise.
30049 * config/mcore/mcore.h: Likewise.
30050 * config/h8300/h8300.h: Likewise.
30051 * config/bfin/bfin.h: Likewise.
30053 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30054 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30056 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30058 * double-int.h (tree_to_double_int): Remove macro.
30059 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30060 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30061 (tree_to_double_int): New function.
30062 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30064 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30066 2010-05-03 Richard Guenther <rguenther@suse.de>
30068 PR tree-optimization/43971
30069 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30070 constraints in the !flag_delete_null_pointer_checks case.
30072 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30075 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30076 result mode matches original rtl mode.
30078 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30081 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30083 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30085 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30086 when processing flag options.
30088 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30090 * gcov-iov.c (main): Change format string placeholder
30091 from %#08x to 0x%08x.
30092 * genchecksum.c (dosum): Change format string placeholder
30093 from %#02x to 0x%02x.
30095 2010-05-02 Richard Guenther <rguenther@suse.de>
30097 PR tree-optimization/43879
30098 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30100 2010-05-02 Bruno Haible <bruno@clisp.org>
30102 * doc/extend.texi (Function Attributes): Fix a typo.
30104 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30107 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30108 placeholder from 0x%x to %#x.
30109 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30110 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30111 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30112 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30113 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30114 * config/i386/i386.c (ix86_target_string): Ditto.
30115 * config/i386/i386.c (output_pic_addr_const): Ditto.
30116 (print_operand): Ditto.
30118 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30120 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30121 placeholder from 0x%x to %#x.
30122 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30123 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30124 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30125 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30126 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30127 * optc-gen.awk: Ditto.
30128 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30129 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30130 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30131 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30133 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30135 * target.h (struct calls): Add function_value_regno_p field.
30136 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30137 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30138 * targhooks.c (default_function_value_regno_p): New function.
30139 * targhooks.h (default_function_value_regno_p): Declare function.
30140 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30141 * builtins.c. (apply_result_size): (Ditto.).
30142 * combine.c. (likely_spilled_retval_p): (Ditto.).
30143 * mode-switching.c. Include 'target.h'.
30144 (create_pre_exit): Use function_value_regno_p hook.
30145 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30146 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30147 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30149 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30150 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30151 (ix86_function_value_regno_p): Declare as static, change argument
30152 type to const unsigned int.
30153 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30155 2010-05-01 Richard Guenther <rguenther@suse.de>
30157 PR tree-optimization/43949
30158 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30160 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30162 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30164 * rtl.h (CONST_DOUBLE_P): Define.
30165 (rtx_to_double_int): Declare.
30166 * emit-rtl.c (rtx_to_double_int): New function.
30167 * dwarf2out.c (insert_double): New function.
30168 (loc_descriptor, add_const_value_attribute): Clean up, use
30169 rtx_to_double_int and insert_double functions.
30171 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30173 * doc/extend.texi (Inline): Add missing return keyword to examples.
30174 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30177 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30179 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30180 the variable part of the offset as well. Use highest_pow2_factor for
30181 all alignment checks.
30183 2010-04-30 Richard Guenther <rguenther@suse.de>
30185 PR tree-optimization/43879
30186 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30189 2010-04-30 Jan Hubicka <jh@suse.cz>
30191 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30193 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30195 2010-04-30 Jan Hubicka <jh@suse.cz>
30197 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30199 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30200 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30201 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30202 cgraph_node_set_needs_ltrans_p): Remove.
30204 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30206 * sdbout.c: Include vec.h, do not include varray.h.
30207 (deferred_global_decls, sdbout_global_decl,
30208 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30209 * toplev.c: Do not include varray.h.
30210 (dump_memory_report): Do not dump VARRAY statistics.
30211 * gengtype.c (open_base_file): Ignore varray.h.
30212 * Makefile.in: Update for abovementioned changes.
30213 Remove all traces of varray.c and varray.h.
30214 * varray.c: Remove file.
30215 * varray.h: Remove file.
30217 2010-04-30 Jan Hubicka <jh@suse.cz>
30219 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30222 2010-04-30 Jan Hubicka <jh@suse.cz>
30224 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30227 2010-04-30 Richard Guenther <rguenther@suse.de>
30229 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30230 constraints for CONSTRUCTOR.
30232 2010-04-30 Richard Guenther <rguenther@suse.de>
30235 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30236 first after all lowering passes.
30238 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30240 * toplev.c: Include varray.h for statistics dumping.
30241 * tree.h: Do not declare varray_head_tag.
30242 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30243 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30244 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30245 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30246 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30247 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30248 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30249 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30251 * Makefile.in: Update for abovementioned changes.
30253 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30256 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30258 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30260 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30261 Use this function to do machine-specific conversion.
30262 (picochip_legitimize_reload_address): Likewise.
30263 (picochip_legitimate_address_p): Check valid base register only if
30265 (picochip_check_conditional_copy): Check for modw only if opnd is
30267 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30268 to call the function in c.
30269 * config/picochip/picochip-protos.h
30270 (picochip_legitimize_reload_address): Define.
30271 * config/picochip/picochip.md (supported_compare1): Define.
30273 2010-04-30 Jan Hubicka <jh@suse.cz>
30275 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30276 (cgraph_global_info): Remove inlined.
30277 (LTO_cgraph_tag_names): Remove.
30278 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30279 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30280 simplify cgraph tags and document.
30281 (lto_output_node): Use only LTO_cgraph_unavail_node and
30282 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30283 for_functions_valid, global info, process and output flags.
30284 (input_overwrite_node): Initialize estimated stack size and
30285 estimated growth. Do not read flags we no longer store.
30286 (input_node): Likewise do not read info no longer stored.
30287 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30290 2010-04-30 Richard Guenther <rguenther@suse.de>
30292 PR tree-optimization/43879
30293 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30294 handle non-zero initializers.
30296 2010-04-30 Richard Guenther <rguenther@suse.de>
30298 * builtins.c (fold_builtin_1): Delete free (0).
30300 2010-04-29 Jan Hubicka <jh@suse.cz>
30302 * gengtype.c (open_base_files): Add lto-streamer.h
30303 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30304 (pass_ipa_cp): GGC collect.
30305 * toplev. (compile_file): Do not output symbols.
30306 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30307 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30308 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30309 * lto-section-in.c: Include ggc.h
30310 (lto_new_in_decl_state): Alloc in GGC.
30311 (lto_delete_in_decl_state): Likewise.
30312 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30315 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30318 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30319 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30320 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30321 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30322 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30323 account only if HONOR_REG_ALLOC_ORDER is not defined.
30324 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30325 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30327 2010-04-29 Jon Grant <04@jguk.org>
30329 * collect2.c (vflag): Change type from int to bool.
30331 (helpflag): New global bool.
30332 (main): Set vflag and debug with boolean, not integer truth values.
30333 Accept new "--help" option and output usage text if found.
30334 * collect2.h (vflag): Update prototype.
30337 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30340 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30342 2010-04-29 Richard Guenther <rguenther@suse.de>
30345 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30346 with ATTRIBUTE_UNUSED.
30348 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30351 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30352 INSN_P with NONDEBUG_INSN_P.
30353 (distance_non_agu_define): Likewise.
30354 (distance_agu_use): Likewise.
30356 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30358 From Dominique d'Humieres <dominiq@lps.ens.fr>
30360 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30363 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30365 * plugin.h (invoke_plugin_callbacks): New inline function.
30366 * plugin.c (flag_plugin_added): New global flag.
30367 (add_new_plugin): Initialize above flag.
30368 (invoke_plugin_callbacks): Rename to ...
30369 (invoke_plugin_callbacks_full): ... this.
30371 2010-04-28 Jan Hubicka <jh@suse.cz>
30373 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30374 (lto_varpool_replace_node): New.
30375 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30376 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30377 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30378 * cgraph.h (varpool_node_ptr): New type.
30379 (varpool_node_ptr): New vector.
30380 (varpool_node_set_def): New structure.
30381 (varpool_node_set): New type.
30382 (varpool_node_set): New vector.
30383 (varpool_node_set_element_def): New structure.
30384 (varpool_node_set_element, const_varpool_node_set_element): New types.
30385 (varpool_node_set_iterator): New type.
30386 (varpool_node): Add prev pointers, add used_from_other_partition,
30387 in_other_partition.
30388 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30389 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30390 varpool_get_node, varpool_remove_node): Declare.
30391 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30392 varpool_node_set_size): New inlines.
30393 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30394 * tree-pass.h (varpool_node_set_def): Forward declare.
30395 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30396 (ipa_write_optimization_summaries): Update prototype.
30397 * ipa-cp.c (ipcp_write_summary): Update.
30398 * ipa-reference.c (ipa_reference_write_summary): Update.
30399 * lto-cgraph.c (lto_output_varpool_node): New static function.
30400 (output_varpool): New function.
30401 (input_varpool_node): New static function.
30402 (input_varpool_1): New function.
30403 (input_cgraph): Input varpool.
30404 * ipa-pure-const.c (pure_const_write_summary): Update.
30405 * lto-streamer-out.c (lto_output): Update, output varpool too.
30406 (write_global_stream): Kill WPA hack.
30407 (produce_asm_for_decls): Update.
30408 (output_alias_pair_p): Handle variables.
30409 (output_unreferenced_globals): Output only needed partition of varpool.
30410 * ipa-inline.c (inline_write_summary): Update.
30411 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30413 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30414 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30415 varpool_node_set_new, varpool_node_set_add,
30416 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30417 debug_varpool_node_set): New functions.
30418 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30419 (execute_one_pass): Process new decls too.
30420 (ipa_write_summaries_2): Pass around vsets.
30421 (ipa_write_summaries_1): Likewise.
30422 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30424 (ipa_write_optimization_summaries_1): Pass around vsets.
30425 (ipa_write_optimization_summaries): Likewise.
30426 * varpool.c (varpool_get_node): New.
30427 (varpool_node): Update doubly linked lists.
30428 (varpool_remove_node): New.
30429 (dump_varpool_node): More dumping.
30430 (varpool_enqueue_needed_node): Update doubly linked lists.
30431 (decide_is_variable_needed): Kill ltrans hack.
30432 (varpool_finalize_decl): Kill lto hack.
30433 (varpool_assemble_decl): Skip decls in other partitions.
30434 (varpool_assemble_pending_decls): Update doubly linkes lists.
30435 (varpool_empty_needed_queue): Likewise.
30436 (varpool_extra_name_alias): Likewise.
30437 * lto-streamer.c (lto_get_section_name): Add vars section.
30438 * lto-streamer.h (lto_section_type): Update.
30439 (output_varpool, input_varpool): Declare.
30441 2010-04-28 Mike Stump <mikestump@comcast.net>
30443 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30445 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30447 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30448 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30449 (lto_input_ts_type_tree_pointers): Likewise.
30450 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30451 (lto_output_ts_type_tree_pointers): Likewise.
30453 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30455 Uniquization of constants at the Tree level
30456 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30457 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30459 (tree_output_constant_def): Declare.
30460 * gimplify.c (gimplify_init_constructor): When using block copy, first
30461 uniquize the constant constructor on the RHS.
30462 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30463 DECL_IN_CONSTANT_POOL flag.
30464 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30465 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30467 (assemble_variable): Deal with symbols belonging to the tree constant
30469 (get_constant_section): Add ALIGN parameter and simplify.
30470 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30471 (assemble_constant_contents): Use the expression of the VAR_DECL.
30472 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30473 (tree_output_constant_def): New global function.
30474 (mark_constant): Use the expression of the VAR_DECL.
30475 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30477 (output_object_block): Likewise and assemble the expression.
30479 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30481 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30482 hash_tree, eq_tree): New tree hash table.
30483 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30484 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30485 lto_orig_address_remove): Reimplement.
30487 2010-04-28 Xinliang David Li <davidxl@google.com>
30490 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30491 (compute_uninit_opnds_pos): New function.
30492 (is_non_loop_exit_postdominating): New function.
30493 (compute_control_dep_chain): New function.
30494 (find_pdom): New function.
30495 (convert_control_dep_chain_into_preds): New function.
30496 (find_predicates): New function.
30497 (find_control_equiv_block): New function.
30498 (collect_phi_def_edges): New function.
30499 (find_def_preds): New function.
30500 (find_dom): New function.
30501 (dump_predicates): New function.
30502 (get_cmp_code): New function.
30503 (is_value_included_in): New function.
30504 (find_matching_predicate_in_rest_chains): New function.
30505 (use_pred_not_overlap_with_undef_path_pred): New function.
30506 (is_use_properly_guarded): New function.
30507 (normalize_cond_1): New function.
30508 (is_and_or_or): New function.
30509 (normalize_cond): New function.
30510 (is_gcond_subset_of): New function.
30511 (is_subset_of_any): New function.
30512 (is_or_set_subset_of): New function.
30513 (is_and_set_subset_of): New function.
30514 (is_norm_cond_subset_of): New function.
30515 (is_pred_expr_subset_of): New function.
30516 (is_pred_chain_subset_of): New function.
30517 (is_included_in): New function.
30518 (is_superset_of): New function.
30519 (find_uninit_use): New function.
30520 (warn_uninitialized_phi): New function.
30521 (compute_possibly_undefined_names): New function.
30522 (ssa_undefined_value_p): New function.
30523 (execute_late_warn_uninitialized): New function.
30524 * tree-ssa.c (ssa_undefined_value_p): Removed.
30525 (warn_uninit): Changed to extern.
30526 (warn_uninitialized_phi): Removed.
30527 (warn_uninitialized_vars): Changed to extern.
30528 (execute_late_warn_uninitialized): Removed
30529 * tree-flow.h: Add new prototypes.
30530 * timevar.def: Add new time variable.
30531 * Makefile.in: Add new build file.
30533 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30535 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30538 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30541 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30543 2010-04-28 Martin Jambor <mjambor@suse.cz>
30545 * cgraph.h (struct cgraph_node): New field indirect_calls.
30546 (struct cgraph_indirect_call_info): New type.
30547 (struct cgraph_edge): Removed field indirect_call. New fields
30548 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30549 (cgraph_create_indirect_edge): Declare.
30550 (cgraph_make_edge_direct): Likewise.
30551 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30552 * ipa-prop.h (struct ipa_param_call_note): Removed.
30553 (struct ipa_node_params): Removed field param_calls.
30554 (ipa_create_all_structures_for_iinln): Declare.
30555 * cgraph.c: Described indirect edges and uids in initial comment.
30556 (cgraph_add_edge_to_call_site_hash): New function.
30557 (cgraph_edge): Search also among the indirect edges, use
30558 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30559 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30560 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30562 (initialize_inline_failed): Assign a reason to indirect edges.
30563 (cgraph_create_edge_1): New function.
30564 (cgraph_create_edge): Moved some functionality to
30565 cgraph_create_edge_1.
30566 (cgraph_create_indirect_edge): New function.
30567 (cgraph_edge_remove_callee): Add an assert checking for
30569 (cgraph_edge_remove_caller): Special-case indirect edges.
30570 (cgraph_remove_edge): Likewise.
30571 (cgraph_set_edge_callee): New function.
30572 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30573 (cgraph_make_edge_direct): New function.
30574 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30575 the declaration of the call statement matches.
30576 (cgraph_node_remove_callees): Special-case indirect edges.
30577 (cgraph_clone_edge): Likewise.
30578 (cgraph_clone_node): Clone also the indirect edges.
30579 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30580 indirect_call, dump count of indirect_calls edges.
30581 * ipa-prop.c (iinlining_processed_edges): New variable.
30582 (ipa_note_param_call): Create indirect edges instead of
30583 creating notes. New parameter node.
30584 (ipa_analyze_call_uses): New parameter node, pass it on to
30585 ipa_note_param_call.
30586 (ipa_analyze_stmt_uses): Likewise.
30587 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30588 (print_edge_addition_message): Work on edges rather than on notes.
30589 (update_call_notes_after_inlining): Likewise, renamed to
30590 update_indirect_edges_after_inlining.
30591 (ipa_create_all_structures_for_iinln): New function.
30592 (ipa_free_node_params_substructures): Do not free notes.
30593 (ipa_edge_duplication_hook): Propagate bits within
30594 iinlining_processed_edges bitmap.
30595 (ipa_node_duplication_hook): Do not duplicate notes.
30596 (free_all_ipa_structures_after_ipa_cp): Renamed to
30597 ipa_free_all_structures_after_ipa_cp.
30598 (free_all_ipa_structures_after_iinln): Renamed to
30599 ipa_free_all_structures_after_iinln.
30600 (ipa_write_param_call_note): Removed.
30601 (ipa_read_param_call_note): Removed.
30602 (ipa_write_indirect_edge_info): New function.
30603 (ipa_read_indirect_edge_info): Likewise.
30604 (ipa_write_node_info): Do not stream notes, do stream information
30606 (ipa_read_node_info): Likewise.
30607 (lto_ipa_fixup_call_notes): Removed.
30608 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30609 * ipa-inline.c (pass_ipa_inline): Likewise.
30610 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30611 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30612 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30614 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30616 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30617 (output_cgraph): Stream also indirect edges.
30618 (lto_output_edge): Added capability to stream indirect edges.
30619 (input_edge): Likewise.
30620 (input_cgraph_1): Likewise.
30621 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30624 2010-04-28 Richard Guenther <rguenther@suse.de>
30626 PR tree-optimization/43879
30627 PR tree-optimization/43909
30628 * tree-ssa-structalias.c (struct variable_info): Add
30629 only_restrict_pointers flag.
30630 (new_var_info): Initialize it. Increment stats.total_vars here.
30631 (create_function_info_for): Do not increment stats.total_vars here.
30632 (get_function_part_constraint): Fix build with C++.
30633 (insert_into_field_list): Remove.
30634 (push_fields_onto_fieldstack): Properly merge fields.
30635 (create_variable_info_for): Split and simplify.
30636 (create_variable_info_for_1): New piece.
30637 (intra_create_variable_infos): Properly make restrict constraints
30640 2010-04-28 Richard Guenther <rguenther@suse.de>
30643 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30645 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30646 Jan Hubicka <hubicka@ucw.cz>
30648 * doc/invoke.texi (-Wsuggest-attribute=const,
30649 -Wsuggest-attribute=pure): Document.
30650 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30651 (function_always_visible_to_compiler_p,
30652 suggest_attribute, warn_function_pure, warn_function_const):
30654 (check_call): Improve debug info.
30655 (analyze_function): Do not check availability.
30656 (add_new_function): Check availability.
30657 (propagate): Output warnings.
30658 (skip_function_for_local_pure_const): New function.
30659 (local_pure_const): Use it; output warnings.
30660 * common.opt (Wsuggest-attribute=const,
30661 Wsuggest-attribute=pure): New.
30663 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30665 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30666 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30667 or DW_CFA_def_cfa_offset{,_sf}.
30669 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30671 * tree.h: Fix truncated long macros.
30673 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30675 * collect2.c (TARGET_64BIT): Redefine to target's default.
30676 * tlink.c: Likewise.
30677 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30678 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30679 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30680 for underscoring __USER_LABEL_PREFIX__.
30681 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30682 (SUB_LINK_ENTRY32): New.
30683 (SUB_LINK_ENTRY64): New.
30684 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30685 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30686 (SUB_LINK_ENTRY64): New.
30687 (SUB_LINK_ENTRY): New.
30688 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30689 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30690 x64 target is choosen.
30691 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30692 * configure: Regenerated.
30693 * configure.ac (leading-mingw64-underscores): Option added.
30695 2010-04-27 Jan Hubicka <jh@suse.cz>
30697 * doc/invoke.texi (-fipa-profile): Document.
30698 * opts.c (decode_options): Enable ipa-profile at -O1.
30699 * timevar.def (TV_IPA_PROFILE): Define.
30700 * common.opt (fipa-profile): Add.
30701 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30703 (cgraph_propagate_frequency): Handle only local ones.
30704 * tree-pass.h (pass_ipa_profile): Declare.
30705 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30706 (pass_ipa_profile): Use TV_IPA_PROFILE.
30707 * ipa.c (ipa_profile): New function.
30708 (gate_ipa_profile): Likewise.
30709 (pass_ipa_profile): New global variable.
30710 * passes.c (pass_ipa_profile): New.
30712 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30714 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30716 2010-04-27 Martin Jambor <mjambor@suse.cz>
30718 PR middle-end/43812
30719 * ipa.c (dissolve_same_comdat_group_list): New function.
30720 (function_and_variable_visibility): Call
30721 dissolve_same_comdat_group_list when comdat group contains external or
30723 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30724 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30726 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30728 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30729 (const_hash_1) <VECTOR_CST>: New case.
30730 (compare_constant) <VECTOR_CST>: Likewise.
30731 <ADDR_EXPR>: Deal with LABEL_REFs.
30732 (copy_constant) <VECTOR_CST>: New case.
30734 2010-04-27 Jan Hubicka <jh@suse.cz>
30736 * cgraph.c (cgraph_propagate_frequency): New function.
30737 * cgraph.h (cgraph_propagate_frequency): Declare.
30738 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30739 cgraph_propagate_frequency.
30741 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30743 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30745 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30748 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30749 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30750 here to determine which regs to push and how much stack to reserve.
30752 2010-04-27 Jie Zhang <jie@codesourcery.com>
30754 * doc/gimple.texi (gimple_statement_with_ops): Remove
30755 addresses_taken field.
30756 (gimple_statement_with_memory_ops): Likewise.
30758 2010-04-27 Jan Hubicka <jh@suse.cz>
30760 * tree-inline.c (eni_inlining_weights): Remove.
30761 (estimate_num_insns): Special case more builtins.
30763 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30766 * c-typeck.c (build_binary_op): Move forward check for comparison
30767 pointer with null pointer constant and adjust the diagnostic message.
30769 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30772 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30773 binutils supports extended .section directive needed by LTO, or
30774 warn if older binutils found.
30775 (LTO_BINARY_READER): New AC_SUBST'd variable.
30776 (LTO_USE_LIBELF): Likewise.
30777 * config.gcc (lto_binary_reader): New target-specific configure
30779 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30780 (LTO_USE_LIBELF): Likewise.
30781 * configure: Regenerate.
30783 * collect2.c (is_elf): Rename from this ...
30784 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30785 object files in addition to ELF-formatted ones.
30786 (scan_prog_file): Caller updated. Also allow for LTO info marker
30787 symbol to be prefixed or not by an extra underscore.
30789 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30790 * config/i386/winnt.c: Also #include lto-streamer.h
30791 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30792 LTO named sections.
30793 (i386_pe_asm_output_aligned_decl_common): Add comment.
30794 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30796 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30799 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30800 Add missing earlyclobber for second alternative.
30802 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30804 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30805 bits for artificial defs at the top of the block.
30806 * fwprop.c (single_def_use_enter_block): Don't call it.
30808 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30811 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30812 instead of "$gcc_cv_objdump -T".
30813 Use "-undefined dynamic_lookup" on darwin.
30814 * configure: Regenerate.
30816 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30819 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30821 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30823 * c-parser.c (struct c_token): Move location field up.
30824 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30825 (struct c_declspecs): Convert typespec_word, storage_class, and
30826 default_int_p into bitfields.
30827 (struct c_declarator): Move loc field up.
30829 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30831 * cfgloop.h (struct loop): Move can_be_parallel field up.
30832 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30833 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30835 (struct iv_cand): Convert pos field into a bitfield.
30836 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30838 (struct _stmt_vec_info): Shuffle fields for better packing.
30840 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30842 * varasm.c (IN_NAMED_SECTION): Remove guard.
30843 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30844 (IN_NAMED_SECTION_P): ...this.
30845 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30846 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30848 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30850 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30851 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30852 of shadowing it. Fix comments.
30854 2010-04-26 Jan Hubicka <jh@suse.cz>
30856 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30857 (cgraph_clone_node): Copy function frequency.
30858 * cgraph.h (node_frequency): New enum
30859 (struct cgraph_node): Add.
30860 * final.c (rest_of_clean_state): Update.
30861 * lto-cgraph.c (lto_output_node): Output node frequency.
30862 (input_overwrite_node): Input node frequency.
30863 * tre-ssa-loop-ivopts (computation_cost): Update.
30864 * lto-streamer-out.c (output_function): Do not output function
30866 * predict.c (maybe_hot_frequency_p): Update and handle functions
30868 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30870 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30871 (compute_function_frequency): Set noreturn functions to be executed
30873 (choose_function_section): Update.
30874 * lto-streamer-in.c (input_function): Do not input function frequency.
30875 * function.c (allocate_struct_function): Do not initialize function
30877 * function.h (function_frequency): Remove.
30878 (struct function): Remove function frequency.
30879 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30880 (try_update): Update.
30881 * tree-inline.c (initialize_cfun): Do not update function frequency.
30882 * passes.c (pass_init_dump_file): Update.
30883 * i386.c (ix86_compute_frame_layout): Update.
30884 (ix86_pad_returns): Update.
30886 2010-04-26 Jie Zhang <jie@codesourcery.com>
30888 PR tree-optimization/43833
30889 * tree-vrp.c (range_int_cst_p): New.
30890 (range_int_cst_singleton_p): New.
30891 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30892 when both operands are constants. Use range_int_cst_p in
30895 2010-04-26 Jan Hubicka <jh@suse.cz>
30897 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30899 2010-04-26 Richard Guenther <rguenther@suse.de>
30902 * gimple.c (gimple_decl_printable_name): Deal gracefully
30903 with a NULL DECL_NAME.
30905 2010-04-26 Richard Guenther <rguenther@suse.de>
30908 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30909 if emitting debug information and it is either a function
30910 or a namespace decl.
30912 2010-04-26 Ira Rosen <irar@il.ibm.com>
30914 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30915 determine if the statement is vectorizable, and a macro to access it.
30916 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30917 Skip statements that can't be vectorized. If the analysis fails,
30918 mark the statement as unvectorizable if vectorizing basic block.
30919 (vect_compute_data_refs_alignment): Likewise.
30920 (vect_verify_datarefs_alignment): Skip statements marked as
30921 unvectorizable. Add print.
30922 (vect_analyze_group_access): Skip statements that can't be
30923 vectorized. If the analysis fails, mark the statement as
30924 unvectorizable if vectorizing basic block.
30925 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30926 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30927 generated stmts for SLP.
30928 (new_stmt_vec_info): Initialize the new field.
30929 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30930 statements marked as unvectorizable.
30932 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30934 * c-common.c (flag_isoc1x): New.
30935 (flag_isoc99): Update comment.
30936 * c-common.h (flag_isoc1x): New.
30937 (flag_isoc99): Update comment.
30938 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30939 __<type>_DECIMAL_DIG__.
30940 * c-opts.c (set_std_c1x): New.
30941 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30942 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30943 * c.opt (-std=c1x, -std=gnu1x): New options.
30944 * doc/cpp.texi: Mention -std=c1x.
30945 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30946 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30947 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30948 * doc/standards.texi: Mention C1X.
30949 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30950 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30951 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30954 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30956 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30957 placeholder from 0x%x to %#x.
30958 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30959 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30960 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30961 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30962 * config/i386/i386.c (ix86_target_string): Ditto.
30963 (output_pic_addr_const): Ditto.
30964 (print_operand): Ditto.
30966 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30968 * combine.c (find_split_point): Add third argument. Use it
30969 to find nested multiply-accumulate instructions. Adjust calls.
30970 (try_combine): Adjust call to find_split_point.
30972 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30974 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30976 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30978 PR tree-optimization/41442
30979 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30980 (fold_binary_loc): Call it.
30982 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30984 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30985 * opts.c (common_handle_option): Allow disabling it.
30986 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30988 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30990 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30991 between modes if both types are integral.
30993 2010-04-23 Richard Guenther <rguenther@suse.de>
30995 PR tree-optimization/43572
30996 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30998 2010-04-23 Richard Guenther <rguenther@suse.de>
31001 * tree-inline.c (tree_can_inline_p): Also check compatibility
31004 2010-04-23 Martin Jambor <mjambor@suse.cz>
31006 PR tree-optimization/43846
31007 * tree-sra.c (struct access): New flag grp_assignment_read.
31008 (build_accesses_from_assign): Set grp_assignment_read.
31009 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31010 (enum mark_read_status): New type.
31011 (analyze_access_subtree): Propagate grp_assignment_read, create
31012 accesses also if both direct_read and root->grp_assignment_read.
31014 2010-04-23 Martin Jambor <mjambor@suse.cz>
31016 PR middle-end/43835
31017 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31018 function does not have type attributes.
31020 2010-04-23 Richard Guenther <rguenther@suse.de>
31023 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31026 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31028 * sese.h (create_if_region_on_edge): Remove.
31030 * sese.c (create_if_region_on_edge): Make static.
31032 * tree-inline.c: Do not include ggc.h.
31034 * expr.c: Do not include ggc.h.
31036 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31039 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31042 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31043 in the middle of insns for casesi_worker_2.
31045 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31047 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31049 2010-04-22 Ira Rosen <irar@il.ibm.com>
31051 PR tree-optimization/43842
31052 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31053 loop unrolling in update of exit phis. Fix comment.
31054 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31055 least two reduction statements in the loop before starting SLP
31058 2010-04-22 Nick Clifton <nickc@redhat.com>
31060 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31062 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31064 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31065 to simplify a + ~a.
31067 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31069 * tree-parloops.c (loop_parallel_p): New argument
31070 parloop_obstack. Pass it down.
31071 (parallelize_loops): New variable parloop_obstack. Initialize it,
31072 pass it down, free it.
31074 * tree-loop-linear.c (linear_transform_loops): Pass down
31077 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31078 of type struct obstack *.
31080 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31081 scratch_obstack. Initialize it, pass down, free it.
31083 * lambda.h (lambda_loop_new): Remove.
31084 (lambda_matrix_new, lambda_matrix_inverse)
31085 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31086 argument of type struct obstack *.
31088 * lambda-trans.c (lambda_trans_matrix_new): New argument
31089 lambda_obstack. Pass it down, use obstack allocation for ret.
31090 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31093 * lambda-mat.c (lambda_matrix_get_column)
31094 (lambda_matrix_project_to_null): Remove.
31095 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31096 allocation for mat.
31097 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31100 * lambda-code.c (lambda_loop_new): New function.
31101 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31102 (lambda_compute_auxillary_space, lambda_compute_target_space)
31103 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31104 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31105 (build_access_matrix): New argument lambda_obstack. Use obstack
31107 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31108 argument lambda_obstack. Pass it down.
31110 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31112 * optabs.h (expand_widening_mult): Declare.
31114 2010-04-22 Richard Guenther <rguenther@suse.de>
31116 PR tree-optimization/43845
31117 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31118 lookup the CALL_EXPR function and arguments.
31120 2010-04-22 Nick Clifton <nickc@redhat.com>
31122 * config/stormy16/stormy16.c
31123 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31124 * config/stormy16/stormy16.h: Tidy up formatting.
31125 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31126 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31127 (ineqbranchsi): Delete pattern.
31128 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31129 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31130 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31131 stormy16-lib2-ucmpsi2.c.
31133 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31135 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31136 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31137 extra set merge_set_noclobber, and use it to relax the final test
31139 * df.h (df_simulate_find_noclobber_defs): Declare.
31140 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31142 (df_simulate_find_noclobber_defs): New function.
31144 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31146 * config/i386/i386.md: Use {} around multi-line preparation statements.
31148 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31150 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31151 (process_init_element): New argument of type struct obstack *.
31153 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31154 (set_init_index, set_init_label, set_nonincremental_init)
31155 (set_nonincremental_init_from_string, find_init_member)
31156 (output_init_element, output_pending_init_elements)
31157 (process_init_element): New argument braced_init_obstack. Pass it
31159 (push_range_stack, add_pending_init): New argument
31160 braced_init_obstack. Use obstack allocation.
31162 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31163 braced_init_obstack. Pass it down.
31164 (c_parser_braced_init): New variables ret, braced_init_obstack.
31165 Initialize obstack, pass it down and finally free it.
31167 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31169 PR middle-end/29274
31170 * tree-pass.h (pass_optimize_widening_mul): Declare.
31171 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31172 gate_optimize_widening_mul): New static functions.
31173 (pass_optimize_widening_mul): New.
31174 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31175 <case MULT_EXPR>: Remove support for widening multiplies.
31176 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31177 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31178 simplify_gen_unary rather than directly building extensions.
31179 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31181 * expmed.c (expand_widening_mult): New function.
31182 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31184 2010-04-21 Jan Hubicka <jh@suse.cz>
31186 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31187 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31188 * lto-wpa-fixup.c: Remove.
31189 * Makefile.in (lto-wpa-fixup.o): Remove.
31190 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31191 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31192 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31194 2010-04-21 Jan Hubicka <jh@suse.cz>
31196 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31197 add write_optimization_summary, read_optimization_summary.
31198 (ipa_write_summaries_of_cgraph_node_set): Remove.
31199 (ipa_write_optimization_summaries): Declare.
31200 (ipa_read_optimization_summaries): Declare.
31201 * ipa-cp.c (pass_ipa_cp): Update.
31202 * ipa-reference.c (pass_ipa_reference): Update.
31203 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31204 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31206 * ipa-inline.c (pass_ipa_inline): Update.
31207 * ipa.c (pass_ipa_whole_program): Update.
31208 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31209 * passes.c (ipa_write_summaries_1): Do not test wpa.
31210 (ipa_write_optimization_summaries_1): New.
31211 (ipa_write_optimization_summaries): New.
31212 (ipa_read_summaries): Do not test ltrans.
31213 (ipa_read_optimization_summaries_1): New.
31214 (ipa_read_optimization_summaries): New.
31216 2010-04-21 Jan Hubicka <jh@suse.cz>
31218 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31219 for boundary nodes.
31220 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31222 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31225 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31226 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31228 2010-04-21 Jan Hubicka <jh@suse.cz>
31230 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31232 2010-04-21 Jan Hubicka <jh@suse.cz>
31234 * varpool.c (decide_is_variable_needed): Variable is always needed
31237 2010-04-21 Jan Hubicka <jh@suse.cz>
31239 * opts.c (decode_options): Enable pure-const pass for whopr.
31241 2010-04-21 Jan Hubicka <jh@suse.cz>
31243 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31244 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31246 (cgraph_decide_inlining): Do not expect callee to be removed in all
31249 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31251 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31253 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31255 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31256 amdfam10_decode attributes.
31258 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31260 PR middle-end/43570
31261 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31262 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31263 (lower_copyprivate_clauses): Use private var in outer
31264 context instead of original var. Make sure the types
31265 are correct for VLAs.
31267 2010-04-21 Richard Guenther <rguenther@suse.de>
31269 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31270 to non-pointer objects.
31272 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31274 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31275 last chain entry if it starts with the still current label.
31276 (add_location_or_const_value_attribute): Check that
31277 loc_list->first->next is NULL instead of comparing ->first with ->last.
31278 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31279 to add_var_loc_to_decl.
31281 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31282 >= 4 add also address size and segment size fields into CIE header.
31284 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31285 long as address size is the same as sizeof (void *) and
31287 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31288 address size or segment size is unexpected, return DW_EH_PE_omit.
31289 (classify_object_over_fdes): If get_cie_encoding returned
31290 DW_EH_PE_omit, return -1.
31291 (init_object): If classify_object_over_fdes returned -1,
31292 pretend there were no FDEs at all.
31294 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31296 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31297 bswap{si,di}2 using SWI48 mode iterator.
31298 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31299 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31300 set modrm attribute of bswap insn to 0 and remove length attribute.
31301 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31302 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31303 set mode attribute to <MODE> and remove length attribute.
31305 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31307 PR rtl-optimization/43520
31308 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31309 zero available registers.
31311 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31313 * builtins.c (fold_builtin_cproj): Fold more cases.
31315 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31317 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31318 (fold_builtin_1): Fold builtin cproj.
31319 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31320 Use ATTR_CONST_NOTHROW_LIST.
31322 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31324 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31325 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31326 ffsi2_no_cmove for !TARGET_CMOVE.
31327 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31328 (ffssi2): Remove expander.
31329 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31331 (ctz<mode>2): Ditto from ctz{si,di}2.
31332 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31334 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31337 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31339 * dwarf2out.c (AT_linkage_name): Define.
31340 (clone_as_declaration): Handle DW_AT_linkage_name.
31341 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31342 of DW_AT_MIPS_linkage_name.
31343 (move_linkage_attr): Likewise.
31344 (dwarf2out_finish): Likewise.
31346 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31348 PR middle-end/41952
31349 * fold-const.c (fold_comparison): New folding rule.
31351 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31353 * double-int.h (double_int_setbit): Declare.
31354 * double-int.c (double_int_setbit): New function.
31355 * rtl.h (immed_double_int_const): Declare.
31356 * emit-rtl.c (immed_double_int_const): New function.
31357 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31358 and immed_double_int_const functions.
31359 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31360 expand_copysign_bit): (Ditto.).
31361 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31362 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31363 * dojump.c (prefer_and_bit_test): (Ditto.).
31364 * expr.c (convert_modes, reduce_to_bit_field_precision,
31365 const_vector_from_tree): (Ditto.).
31366 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31368 2010-04-20 Jan Hubicka <jh@suse.cz>
31370 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31371 (dump_cgraph_node): Dump new flags.
31372 * cgraph.h (struct cgraph_node): Add flags
31373 reachable_from_other_partition and in_other_partition.
31374 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31375 other partition can not be removed.
31376 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31377 the other partition must be output; silence sanity checking on
31378 leaking functions bodies from other paritition.
31379 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31380 (lto_output_node): Output new flags; do not sanity check that inline
31381 clones are output; drop lto_forced_extern_inline_p code; do not mock
31382 visibility flags at partition boundaries.
31383 (add_node_to): New function.
31384 (output_cgraph): Use it to sort functions so masters appear before
31386 (input_overwrite_node): Input new flags.
31387 * passes.c (ipa_write_summaries): Do not call
31388 lto_new_extern_inline_states.
31389 * lto-section-out.c (forced_extern_inline,
31390 lto_new_extern_inline_states lto_delete_extern_inline_states,
31391 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31392 * lto-streamer.h (lto_new_extern_inline_states,
31393 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31394 lto_forced_extern_inline_p): Kill.
31396 2010-04-20 Richard Guenther <rguenther@suse.de>
31398 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31399 from vars that can have pointers.
31400 (process_constraint): Dump useless constraints.
31402 2010-04-20 Richard Guenther <rguenther@suse.de>
31404 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31405 (dump_sa_points_to_info): Remove asserts.
31406 (init_base_vars): nothing_id isn't an escape point nor does it
31409 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31411 * tree.h (TYPE_REF_IS_RVALUE): Define.
31412 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31413 should_move_die_to_comdat, prune_unused_types_walk): Handle
31414 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31415 (modified_type_die, gen_reference_type_die): Emit
31416 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31417 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31419 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31422 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31423 calls for -fpic -m31 if they have been sibcall optimized.
31425 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31427 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31428 ar.lc fixed and call-used.
31430 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31432 2010-04-19 Jan Hubicka <jh@suse.cz>
31434 * opts.c (decode_options): Disable whpr incompatible passes.
31435 * lto/lto.c (lto_1_to_1_map): Skip clones.
31436 (read_cgraph_and_symbols): Do not mark everything as needed.
31437 (do_whole_program_analysis): Do map only after optimizing;
31438 set proper cgraph_state; use passmanager.
31440 2010-04-19 DJ Delorie <dj@redhat.com>
31442 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31443 POINTER_PLUS_EXPR and fix them.
31445 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31447 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31448 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31449 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31450 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31451 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31452 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31453 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31454 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31455 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31456 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31457 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31459 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31461 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31462 (check_cond_move_block): Likewise.
31463 (cond_move_process_if_block): Likewise.
31464 (noce_find_if_block): Improve formatting.
31465 (find_if_header): Pass 0 to memset and tweak conditions.
31466 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31468 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31470 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31473 PR middle-end/43337
31474 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31475 with non-local decl doesn't need chain.
31477 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31479 * ira-color.c (allocno_reload_assign): Avoid accumulating
31480 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31482 2010-04-19 Martin Jambor <mjambor@suse.cz>
31484 * gimple.h (create_tmp_reg): Declare.
31485 * gimplify.c (create_tmp_reg): New function.
31486 (gimplify_return_expr): Use create_tmp_reg.
31487 (gimplify_omp_atomic): Likewise.
31488 (gimple_regimplify_operands): Likewise.
31489 * tree-dfa.c (make_rename_temp): Likewise.
31490 * tree-predcom.c (predcom_tmp_var): Likewise.
31491 (reassociate_to_the_same_stmt): Likewise.
31492 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31493 (get_replaced_param_substitute): Likewise.
31494 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31495 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31496 * tree-ssa-pre.c (get_representative_for): Likewise.
31497 (create_expression_by_pieces): Likewise.
31498 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31499 (create_tailcall_accumulator): Likewise.
31501 2010-04-19 Martin Jambor <mjambor@suse.cz>
31503 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31505 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31507 2010-04-19 Richard Guenther <rguenther@suse.de>
31509 PR tree-optimization/43796
31510 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31511 from SCEV in the lattice.
31512 (vrp_visit_phi_node): Dump change.
31514 2010-04-19 Richard Guenther <rguenther@suse.de>
31516 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31517 * configure: Re-generated.
31519 2010-04-19 Richard Guenther <rguenther@suse.de>
31521 PR tree-optimization/43783
31522 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31523 constant ARRAY_REF operands two and three if possible.
31525 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31528 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31530 2010-04-19 Jie Zhang <jie@codesourcery.com>
31533 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31535 2010-04-19 Ira Rosen <irar@il.ibm.com>
31537 PR tree-optimization/37027
31538 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31539 and macro to access it.
31540 (vectorizable_reduction): Add argument.
31541 (vect_get_slp_defs): Likewise.
31542 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31543 statements for possible use in SLP.
31544 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31545 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31546 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31548 (vectorizable_reduction): Likewise.
31549 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31551 (vectorizable_type_demotion, vectorizable_type_promotion,
31552 vectorizable_store): Likewise.
31553 (vect_analyze_stmt): Update call to vectorizable_reduction.
31554 (vect_transform_stmt): Likewise.
31555 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31556 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31557 from different interleaving chains in same node.
31558 (vect_slp_rearrange_stmts): New function.
31559 (vect_supported_load_permutation_p): Allow load permutations for
31560 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31561 inside SLP nodes if necessary.
31562 (vect_analyze_slp_instance): Handle reductions.
31563 (vect_analyze_slp): Try to build SLP instances originating from groups
31565 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31566 (vect_get_constant_vectors): Create initial vectors for reductions
31567 according to reduction code. Add new argument.
31568 (vect_get_slp_defs): Add new argument, pass it to
31569 vect_get_constant_vectors.
31570 (vect_schedule_slp_instance): Remove SLP tree root statements.
31572 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31574 * tree.h (ENUM_IS_SCOPED): Define.
31575 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31576 for ENUM_IS_SCOPED enums.
31578 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31580 * fold-const.c (fold_comparison): Use ssizetype.
31581 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31582 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31583 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31584 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31586 * tree.h (initialize_sizetypes): Remove parameter.
31587 (build_common_tree_nodes): Remove second parameter.
31588 * stor-layout.c (initialize_sizetypes): Remove parameter.
31589 Always create an unsigned type.
31590 (set_sizetype): Assert that the passed type is unsigned and simplify.
31591 * tree.c (build_common_tree_nodes): Remove second parameter.
31592 Adjust call to initialize_sizetypes.
31593 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31594 build_common_tree_nodes.
31596 2010-04-18 Matthias Klose <doko@ubuntu.com>
31598 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31600 2010-04-18 Ira Rosen <irar@il.ibm.com>
31602 PR tree-optimization/43771
31603 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31604 load permutation doesn't have gaps.
31606 2010-04-18 Jan Hubicka <jh@suse.cz>
31608 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31609 (sse_prologue_save_insn expander): Use new pattern.
31610 (sse_prologue_save_insn1): New pattern and splitter.
31611 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31613 * i386.c (setup_incoming_varargs_64): Do not compute jump
31615 (ix86_gimplify_va_arg): Update alignment needed.
31616 (ix86_local_alignment): Do not align all local arrays to 128bit.
31618 2010-04-17 Jan Hubicka <jh@suse.cz>
31620 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31622 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31624 * arm.md (negdi2): Remove redundant code to force values into a
31627 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31629 * arm/bpabi.S: Add EABI alignment attributes to objects.
31630 * arm/bpabi-v6m.S: Likewise.
31631 * arm/crti.asm: Likewise.
31632 * arm/crtn.asm: Likewise.
31633 * arm/lib1funcs.asm: Likewise.
31634 * arm/libunwind.S: Likewise.
31636 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31638 * arm-protos.h (tune_params): New structure.
31639 * arm.c (current_tune): New variable.
31640 (arm_constant_limit): Delete.
31641 (struct processors): Add pointer to the tune parameters.
31642 (arm_slowmul_tune): New tuning option.
31643 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31644 (all_cores): Adjust to pick up the tuning model.
31645 (arm_constant_limit): New function.
31646 (arm_override_options): Select the appropriate tuning model. Delete
31647 initialization of arm_const_limit.
31648 (arm_split_constant): Use the new constant-limit model.
31649 (arm_rtx_costs): Pick up the current tuning model.
31650 * arm.md (is_strongarm, is_xscale): Delete.
31651 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31652 for Xscale variant architectures.
31653 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31655 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31657 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31659 (arm_rtx_costs_1): Remove unused variable extra_cost.
31660 (arm_unwind_emit_set): Use variable offset.
31661 (thumb1_output_casesi): Remove unused variable flags.
31663 2010-04-16 Jeff Law <law@redhat.com>
31665 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31666 needing assignment rather than doing a two-phase assignment. Remove
31667 unused variable 'm'.
31669 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31672 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31674 2010-04-16 Doug Kwan <dougkwan@google.com>
31676 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31677 (next_operand_entry_id): New static variable.
31678 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31679 (add_to_ops_vec): Assigned unique ID to operand entry.
31680 (struct oecount_s): New field ID.
31681 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31682 (undistribute_ops_list): Assign unique IDs to oecounts.
31683 (init_reassoc): reset next_operand_entry_id.
31685 2010-04-16 Doug Kwan <dougkwan@google.com>
31687 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31688 missing left parenthesis.
31690 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31692 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31693 *btdi_rex64 using SWI48 mode iterator.
31694 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31695 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31696 *jcc_btdi_mask_rex64.
31698 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31700 * double-int.h (tree_to_double_int): Convert to macro.
31701 * double-int.c (tree_to_double_int): Remove.
31703 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31706 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31707 with want_address 2 and in case a single element list might be
31708 possible, call it again with want_address 0.
31710 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31712 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31713 case 'W' print operands for HI mode.
31714 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31715 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31716 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31717 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31719 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31721 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31722 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31723 #xx:3 and #xx:4 mode.
31725 * config/h8300/h8300.md (inverted load with HImode dest): Add
31726 support for H8300SX.
31728 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31729 satisfy 'U' constraint.
31731 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31733 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31734 * configure: Regenerate.
31735 * config.in: Regenerate.
31736 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31739 2010-04-16 Richard Guenther <rguenther@suse.de>
31741 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31742 (struct tree_decl_common): ... here.
31743 (DECL_PT_UID): Adjust.
31744 (SET_DECL_PT_UID): Likewise.
31745 (DECL_PT_UID_SET_P): Likewise.
31747 2010-04-16 Richard Guenther <rguenther@suse.de>
31749 PR tree-optimization/43572
31750 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31751 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31752 * tree-flow.h (is_call_clobbered): Remove.
31753 * tree-flow-inline.h (is_call_clobbered): Likewise.
31754 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31755 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31756 (execute_return_slot_opt): Adjust.
31757 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31758 check for call clobbered vars here.
31759 (find_tail_calls): Move tailcall verification to the
31762 2010-04-16 Diego Novillo <dnovillo@google.com>
31764 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31766 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31769 * config/arm/arm.md (cbranchqi4): New pattern.
31770 * config/arm/predicates.md (const0_operand,
31771 cbranchqi4_comparison_operator): New predicates.
31773 2010-04-16 Richard Guenther <rguenther@suse.de>
31775 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31776 (dump_gimple_stmt): Likewise.
31778 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31780 * recog.h (struct recog_data): New field is_operator.
31781 (struct insn_operand_data): New field is_operator.
31782 * recog.c (extract_insn): Set recog_data.is_operator.
31783 * genoutput.c (output_operand_data): Emit code to set the
31785 * reload.c (find_reloads): Use it rather than testing for an
31786 empty constraint string.
31789 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31790 If the previous insn is a cbranchsi4_insn with the same arguments,
31791 omit the compare instruction.
31793 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31794 register, inputs must be low registers and we need a low register
31795 scratch. Handle alternative 2 like alternative 3.
31797 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31799 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31800 don't call get_addr on both. If one expression is a VALUE and
31801 the other a REG, check VALUE's locs if the REG isn't among them.
31803 2010-04-16 Christian Bruel <christian.bruel@st.com>
31805 * config/sh/sh.h (sh_frame_pointer_required): New function.
31806 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31807 (flag_omit_frame_pointer) Set.
31808 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31809 (rounded_frame_size): Adjust size with outgoing_args_size.
31810 (sh_set_return_address): Must return from stack pointer.
31811 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31812 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31813 (ACCUMULATE_OUTGOING_ARGS): Define.
31814 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31815 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31817 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31820 * config/sh/sh.c (sh_legitimize_reload_address): Use
31821 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31822 Remove a unneeded check for offset_base.
31824 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31826 * configure: Regenerated.
31828 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31830 * config/s390/s390.c (s390_call_save_register_used): Switch back
31831 to HARD_REGNO_NREGS.
31833 2010-04-15 Richard Guenther <rguenther@suse.de>
31835 * alias.c (alias_set_subset_of): Handle alias-set zero
31838 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31839 Julian Brown <julian@codesourcery.com>
31841 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31842 alternatives according to use of high and low regs.
31843 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31844 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31845 optimizing for size on Thumb-2.
31847 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31849 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31851 2010-04-15 Richard Guenther <rguenther@suse.de>
31853 * tree-ssa-structalias.c (struct variable_info): Add
31855 (new_var_info): Initialize it.
31856 (dump_constraints): Support printing last added constraints.
31857 (debug_constraints): Adjust.
31858 (dump_constraint_graph): Likewise.
31859 (make_heapvar_for): Check for NULL cfun.
31860 (get_function_part_constraint): New function.
31861 (get_fi_for_callee): Likewise.
31862 (find_func_aliases): Properly implement IPA PTA constraints.
31863 (process_ipa_clobber): New function.
31864 (find_func_clobbers): Likewise.
31865 (insert_into_field_list_sorted): Remove.
31866 (create_function_info_for): Properly allocate vars for IPA mode.
31867 Do not use insert_into_field_list_sorted.
31868 (create_variable_info_for): Properly generate constraints for
31869 global vars in IPA mode.
31870 (dump_solution_for_var): Always dump the solution.
31871 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31872 (find_what_var_points_to): Adjust.
31873 (pt_solution_set): Change.
31874 (pt_solution_ior_into): New function.
31875 (pt_solution_empty_p): Export.
31876 (pt_solution_includes_global): Adjust.
31877 (pt_solution_includes_1): Likewise.
31878 (pt_solutions_intersect_1): Likewise.
31879 (dump_sa_points_to_info): Check some invariants.
31880 (solve_constraints): Move constraint dumping ...
31881 (compute_points_to_sets): ... here.
31882 (ipa_pta_execute): ... and here.
31883 (compute_may_aliases): Do not re-compute points-to info
31884 locally if IPA info is available.
31885 (ipa_escaped_pt): New global var.
31886 (ipa_pta_execute): Properly implement IPA PTA.
31887 * tree-into-ssa.c (dump_decl_set): Support dumping
31888 decls not in referenced-vars.
31889 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31890 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31891 (dump_points_to_solution): Likewise.
31892 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31893 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31894 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31895 (copy_decl_to_var): Copy DECL_PT_UID.
31896 (copy_result_decl_to_var): Likewise.
31897 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31898 (copy_node_stat): Copy it.
31899 * tree.h (DECL_PT_UID): New macro.
31900 (SET_DECL_PT_UID): Likewise.
31901 (DECL_PT_UID_SET_P): Likewise.
31902 (struct tree_decl_minimal): Add pt_uid member.
31903 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31904 (pt_solution_empty_p): Declare.
31905 (pt_solution_set): Adjust.
31906 (ipa_escaped_pt): Declare.
31907 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31908 * gimple-pretty-print.c (pp_points_to_solution): New function.
31909 (dump_gimple_call): Dump call clobber/use information.
31910 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31911 * tree-pass.h (TDF_ALIAS): New dump option.
31912 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31913 * doc/invoke.texi (-fipa-pta): Update documentation.
31915 2010-04-15 Richard Guenther <rguenther@suse.de>
31917 * Makefile.in (OBJS-common): Add gimple-fold.o.
31918 (gimple-fold.o): New rule.
31919 * tree.h (maybe_fold_offset_to_reference,
31920 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31922 * gimple.h: ... here.
31923 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31924 may_propagate_address_into_dereference): Move prototypes ...
31925 * gimple.h: ... here.
31926 * tree-ssa-ccp.c (get_symbol_constant_value,
31927 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31928 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31929 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31930 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31931 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31932 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31933 gimplify_and_update_call_from_tree): Move ...
31934 * gimple-fold.c: ... here. New file.
31935 (ccp_fold_builtin): Rename to ...
31936 (gimple_fold_builtin): ... this.
31937 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31939 2010-04-15 Richard Guenther <rguenther@suse.de>
31941 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31942 fit_double_type, force_fit_type_double, add_double_with_sign,
31943 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31944 lrotate_double, rrotate_double, div_and_round_double): Move ...
31945 * double-int.c: ... here.
31946 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31947 add_double, neg_double, mul_double_with_sign, mul_double,
31948 lshift_double, rshift_double, lrotate_double, rrotate_double,
31949 div_and_round_double): Move prototypes ...
31950 * double-int.h: ... here.
31952 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31955 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31956 matching constraints to ensure inputs match the output.
31958 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31961 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31962 in an input-only operand.
31964 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31966 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31967 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31968 (double_int_negative_p): Convert to static inline function.
31969 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31970 (double_int_negative_p): Remove.
31971 * tree.h (lshift_double, rshift_double):
31972 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31973 * fold-const.c (fold_convert_const_int_from_real,
31974 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31975 (lshift_double): Change type of arith argument to bool.
31976 (rshift_double): Change type of arith argument to bool. Correct
31978 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31980 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31983 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31984 at the start and end of the then/else blocks, and omit them from the
31986 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31987 argument; all callers changed. Pass zero to old_insns_match_p instead.
31988 (flow_find_head_matching_sequence): New function.
31989 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31990 * basic-block.h (flow_find_cross_jump,
31991 flow_find_head_matching_sequence): Declare functions.
31993 2010-04-14 Jason Merrill <jason@redhat.com>
31996 * c-common.c (attribute_takes_identifier_p): New fn.
31997 * c-common.h: Declare it.
31999 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32001 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32002 splitter condition.
32003 (*udivmod<mode>4): Ditto.
32005 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32007 * config/i386/i386.md (maxmin_int): Rename code attribute from
32008 maxminiprefix and update all users.
32009 (maxmin_float): Ditto from maxminfprefix.
32010 (logic): Ditto from logicprefix.
32011 (absneg_mnemonic): Ditto from absnegprefix.
32012 * config/i386/mmx.md: Update all users of maxminiprefix,
32013 maxminfprefix and logicprefix for rename.
32014 * config/i386/sse.md: Ditto.
32015 * config/i386/sync.md (sync_<code><mode>): Update for
32016 logicprefix rename.
32018 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32021 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32022 warnings converted to errors.
32024 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32026 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32027 used insn_type variable.
32028 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32029 to avoid set-but-not-used warning.
32031 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32033 * df-core.c (df_ref_debug): Change format string placeholder
32035 * dwarf2asm.c (dw2_asm_output_data_raw,
32036 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32037 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32038 * dwarf2out.c (output_cfi, output_cfi_directive,
32039 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32040 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32042 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32043 * print-rtl.c (print_rtx): Ditto.
32045 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32047 PR middle-end/42694
32048 * builtins.c (expand_builtin_pow_root): New function to expand pow
32049 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32050 series of sqrt and cbrt calls under -ffast-math.
32051 (expand_builtin_pow): Call it.
32053 2010-04-14 Michael Matz <matz@suse.de>
32055 PR tree-optimization/42963
32056 * tree-cfg.c (touched_switch_bbs): New static variable.
32057 (group_case_labels_stmt): New function broken out from ...
32058 (group_case_labels): ... here, use the above.
32059 (start_recording_case_labels): Allocate touched_switch_bbs.
32060 (end_recording_case_labels): Deallocate it, call
32061 group_case_labels_stmt.
32062 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32064 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32066 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32067 from insn template.
32069 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32071 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32073 2010-04-13 Jan Hubicka <jh@suse.cz>
32075 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32076 of optimized out static functions.
32077 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32078 cost computation. Also sanity check for overflows.
32079 (update_caller_keys): Update cgraph_edge_badness call; properly
32080 update fibheap and sanity check that it is up to date.
32081 (add_new_edges_to_heap): Update cgraph_edge_badness.
32082 (cgraph_decide_inlining_of_small_function): Likewise;
32083 add sanity checking that badness in heap is up to date;
32084 improve dumping of reason; Update badness of calls to the
32085 offline copy of function currently inlined; dump badness
32086 of functions not inlined because of unit growth limits.
32088 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32090 PR middle-end/32628
32091 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32092 because of sign-extension change when converting to sizetype here...
32093 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32095 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32096 the folding to constants. Remove redundant final conversion.
32097 (fold_binary) <associate>: Do not associate if the re-association of
32098 constants alone overflows.
32099 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32100 to the end of the list.
32101 (multiple_of_p) <COND_EXPR>: New case.
32103 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32105 * opt-functions.awk (opt_sanitized_name): New.
32107 * optc-gen.awk: Use it
32108 * opth-gen.awk: Use it.
32110 2010-04-13 Martin Jambor <mjambor@suse.cz>
32112 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32113 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32114 children. Call replace_uses_with_default_def_ssa_name to handle
32117 2010-04-13 Michael Matz <matz@suse.de>
32119 PR middle-end/43730
32120 * builtins.c (expand_builtin_interclass_mathfn): Also create
32121 a register if the predicate doesn't match.
32123 2010-04-13 Diego Novillo <dnovillo@google.com>
32125 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32126 * c-pch.c: Include timevar.h.
32127 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32128 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32129 * ggc-common.c: Include timevar.h.
32130 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32131 * timevar.def (TV_PCH_SAVE): Define.
32132 (TV_PCH_CPP_SAVE): Define.
32133 (TV_PCH_PTR_REALLOC): Define.
32134 (TV_PCH_PTR_SORT): Define.
32135 (TV_PCH_RESTORE): Define.
32136 (TV_PCH_CPP_RESTORE): Define.
32138 2010-04-13 Michael Matz <matz@suse.de>
32140 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32142 (can_reassociate_p): New function.
32143 (break_up_subtract_bb, reassociate_bb): Use it.
32145 2010-04-13 Richard Guenther <rguenther@suse.de>
32148 * builtins.c (c_readstr): Fix assert.
32150 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32152 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32153 when generating cltd insn.
32155 (*ashl<mode>3_1): Remove special handling for register operand 2.
32156 (*ashlsi3_1_zext): Ditto.
32157 (*ashlhi3_1): Ditto.
32158 (*ashlhi3_1_lea): Ditto.
32159 (*ashlqi3_1): Ditto.
32160 (*ashlqi3_1_lea): Ditto.
32161 (*<shiftrt_insn><mode>3_1): Ditto.
32162 (*<shiftrt_insn>si3_1_zext): Ditto.
32163 (*<shiftrt_insn>qi3_1_slp): Ditto.
32164 (*<rotate_insn><mode>3_1): Ditto.
32165 (*<rotate_insn>si3_1_zext): Ditto.
32166 (*<rotate_insn>qi3_1_slp): Ditto.
32168 2010-04-13 Richard Guenther <rguenther@suse.de>
32170 * tree-ssa-structalias.c (callused_id): Remove.
32171 (call_stmt_vars): New.
32172 (get_call_vi): Likewise.
32173 (lookup_call_use_vi): Likewise.
32174 (lookup_call_clobber_vi): Likewise.
32175 (get_call_use_vi): Likewise.
32176 (get_call_clobber_vi): Likewise.
32177 (make_transitive_closure_constraints): Likewise.
32178 (handle_const_call): Adjust to do per-call call-used handling.
32179 (handle_pure_call): Likewise.
32180 (find_what_var_points_to): Remove general callused handling.
32181 (init_base_vars): Likewise.
32182 (init_alias_vars): Initialize call_stmt_vars.
32183 (compute_points_to_sets): Process call-used and call-clobbered
32184 vars for call statements.
32185 (delete_points_to_sets): Free call_stmt_vars.
32187 2010-04-13 Richard Guenther <rguenther@suse.de>
32189 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32190 Only add RW dependence for dependence distance zero.
32191 Adjust maximal vectorization factor according to dependences.
32192 Move alignment handling ...
32193 (vect_find_same_alignment_drs): ... here. New function.
32194 (vect_analyze_data_ref_dependences): Adjust.
32195 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32196 (vect_analyze_data_refs): Adjust minimal vectorization factor
32197 according to data references.
32198 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32199 dependences before determining the vectorization factor.
32200 Analyze alignment after determining the vectorization factor.
32201 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32202 dependences before alignment.
32203 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32205 (vect_analyze_data_refs): Likewise.
32206 (MAX_VECTORIZATION_FACTOR): New define.
32208 2010-04-13 Duncan Sands <baldrick@free.fr>
32210 * except.h (lang_eh_type_covers): Remove.
32211 * except.c (lang_eh_type_covers): Likewise.
32213 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32214 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32216 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32217 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32218 UNITS_PER_LONG where it is ABI relevant.
32219 (s390_return_addr_rtx): Likewise.
32220 (s390_back_chain_rtx): Likewise.
32221 (s390_frame_area): Likewise.
32222 (s390_frame_info): Likewise.
32223 (s390_initial_elimination_offset): Likewise.
32224 (save_gprs): Likewise.
32225 (s390_emit_prologue): Likewise.
32226 (s390_emit_epilogue): Likewise.
32227 (s390_function_arg_advance): Likewise.
32228 (s390_function_arg): Likewise.
32229 (s390_va_start): Likewise.
32230 (s390_gimplify_va_arg): Likewise.
32231 (s390_function_profiler): Likewise.
32232 (s390_optimize_prologue): Likewise.
32233 (s390_rtx_costs): Likewise.
32234 (s390_secondary_reload): Likewise.
32235 (s390_promote_function_mode): Likewise.
32236 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32237 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32238 registers available.
32239 (s390_unwind_word_mode): New function.
32240 (s390_function_value): Split 64 bit values into register pair if
32241 used as return value.
32242 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32243 function call parameters. Handle parallels.
32244 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32245 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32246 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32247 (s390_expand_setmem): Remove unused variable src_addr.
32248 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32249 deal with 64 bit registers.
32250 * config/s390/s390.h: Define __zarch__ predefined macro.
32251 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32252 (UNITS_PER_LONG): New macro.
32253 * libjava/include/s390-signal.h: Define extended ucontext
32254 structure containing the upper halfs of the 64 bit registers.
32256 2010-04-13 Simon Baldwin <simonb@google.com>
32258 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32260 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32262 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32263 rvalue on the RHS if the LHS is of a non-renamable type.
32264 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32266 2010-04-13 Matthias Klose <doko@ubuntu.com>
32268 * gcc.c (cc1_options): Handle -iplugindir before processing
32269 the cc1 spec. Only add -iplugindir once.
32270 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32272 * common.opt (iplugindir): Remove `Separate' property, initialize.
32273 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32275 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32276 (distclean): Remove plugin dir.
32277 * doc/invoke.texi: Document -iplugindir.
32279 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32281 * doc/plugins.texi (Loading Plugins): Document short
32282 -fplugin=foo option.
32283 (Plugin API): Mention default_plugin_dir_name function.
32285 * gcc.c (find_file_spec_function): Add new declaration.
32286 (static_spec_func): Use it for "find-file".
32287 (find_file_spec_function): Add new function.
32288 (cc1_options): Add -iplugindir option if -fplugin* options found.
32290 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32292 * plugin.c (add_new_plugin): Updated comment, and handle short
32294 (default_plugin_dir_name): Added new function.
32296 * common.opt (iplugindir): New option to set the plugin directory.
32298 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32300 * config/i386/i386.md (any_rotate): New code iterator.
32301 (rotate_insn): New code attribute.
32303 (SWIM124): New mode iterator.
32304 (<rotate_insn>ti3): New expander.
32305 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32306 any_rotate code iterator.
32307 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32308 using any_rotate code iterator and SWIM124 mode iterator.
32309 (ix86_rotlti3): New insn_and_split pattern.
32310 (ix86_rotrti3): Ditto.
32311 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32312 ix86_rotl{di,ti}3 patterns.
32313 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32314 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32315 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32316 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32317 code iterator and SWI mode iterator.
32318 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32319 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32321 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32322 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32323 (bswap rotatert splitter): Add splitter.
32324 (bswap splitter): Macroize splitter using any_rotate code iterator.
32325 Add insn predicate to split only for TARGET_USE_XCHGB or when
32326 optimizing function for size.
32328 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32330 * config/pa/pa.c (emit_move_sequence): Remove use of
32331 deleted variable flag_argument_noalias.
32333 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32335 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32337 Add to unsupported targets list.
32338 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32339 sparc*-sun-solaris2.[567]* from target lists.
32340 * configure: Regenerate.
32341 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32343 Remove Solaris 7 patch references.
32344 (Specific, sparc-sun-solaris2.7): Removed.
32345 (sparc-sun-solaris2*): Update Solaris 7 example.
32346 (sparc64-*-solaris2*): Likewise.
32348 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32350 * config.build (alpha*-dec-osf4*): Remove.
32351 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32352 of obsolete configurations.
32353 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32355 * config/alpha/t-osf4: Renamed to ...
32356 * config/alpha/t-osf5: ... this.
32357 * config/alpha/osf.h: Renamed to ...
32358 * config/alpha/osf5.h: ... this.
32359 Merged old osf5.h contents.
32361 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32362 (EXTRA_SPECS): Removed.
32363 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32364 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32367 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32369 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32371 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32374 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32375 __thiscall convention.
32377 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32379 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32381 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32383 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32385 * function.c (assign_parms_initialize_all): Add unused attribute
32388 2010-04-12 Richard Guenther <rguenther@suse.de>
32390 * gsstruct.def (GSS_CALL): New.
32391 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32392 * gimple.h: Include tree-ssa-alias.h.
32393 (struct gimple_statement_call): New.
32394 (union gimple_statement_struct_d): Add gimple_call member.
32395 (gimple_call_reset_alias_info): Declare.
32396 (gimple_call_use_set): New function.
32397 (gimple_call_clobber_set): Likewise.
32398 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32399 * gimple.c (gimple_call_reset_alias_info): New function.
32400 (gimple_build_call_1): Call it.
32401 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32402 * tree-inline.c (remap_gimple_stmt): Likewise.
32403 (expand_call_inline): Remove callused handling.
32404 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32405 * tree-dfa.c (dump_variable): Likewise.
32406 * tree-parloops.c (parallelize_loops): Likewise.
32407 * tree-ssa.c (init_tree_ssa): Likewise.
32408 (delete_tree_ssa): Likewise.
32409 * tree-flow-inline.h (is_call_used): Remove.
32410 * tree-flow.h (struct gimple_df): Remove callused member.
32411 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32412 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32413 (ref_maybe_used_by_call_p_1): Simplify.
32414 (call_may_clobber_ref_p_1): Likewise.
32415 * tree-ssa-structalias.c (compute_points_to_sets): Set
32416 the call stmt used and clobbered sets.
32417 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32418 (find_tail_calls): Verify the tail call.
32420 2010-04-12 Richard Guenther <rguenther@suse.de>
32422 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32423 single-iteration always-inline inlining.
32424 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32425 (cgraph_decide_inlining): Do not handle always-inline specially.
32426 (try_inline): Remove always-inline cycle detection special case.
32427 Do not recurse on always-inlines.
32428 (cgraph_early_inlining): Do not iterate if not optimizing.
32429 (cgraph_gate_early_inlining): remove.
32430 (pass_early_inline): Run unconditionally.
32431 (gate_cgraph_decide_inlining): New function.
32432 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32433 not inlining or optimizing.
32434 (cgraph_decide_inlining_of_small_functions): Also consider
32435 always-inline functions.
32436 (cgraph_default_inline_p): Return true for nodes which should
32437 disregard inline limits.
32438 (estimate_function_body_sizes): Assume zero size and time for
32439 nodes which are marked as disregarding inline limits.
32440 (cgraph_decide_recursive_inlining): Do not perform recursive
32441 inlining on always-inline nodes.
32443 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32446 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32447 for exprs satisfying handled_component_p.
32449 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32451 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32452 non-constant aggregate elements.
32454 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32455 is a real initialization.
32457 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32460 * c-decl.c (start_function): Move forward check for nested function.
32462 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32464 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32465 * config/sh/sh.c: Include reload.h.
32466 (sh_legitimize_reload_address): New.
32467 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32468 sh_legitimize_reload_address.
32470 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32472 * config/sh/sh.md (*movqi_pop): New insn pattern.
32473 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32475 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32477 * config/i386/i386.md (any_shiftrt): New code iterator.
32478 (shiftrt_insn): New code attribute.
32480 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32481 using any_shiftrt code iterator.
32482 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32483 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32484 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32485 pattern from corresponding peephole2 patterns.
32486 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32487 using any_shiftrt code iterator.
32488 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32489 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32490 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32491 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32492 *{ashr,lshr}<mode>3_cmp_zext.
32493 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32495 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32497 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32499 (*lshr<mode>3_cconly): Ditto.
32501 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32503 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32504 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32505 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32506 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32508 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32509 from corresponding peephole2 patterns.
32510 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32511 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32512 and *lshrdi3_1_rex64 using SWI mode iterator.
32513 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32514 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32515 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32516 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32517 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32518 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32519 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32520 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32521 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32524 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32526 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32527 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32528 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32529 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32531 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32532 from corresponding peephole2 patterns.
32533 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32534 (ashrsi3_cvt): Rename from ashrsi3_31.
32535 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32536 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32537 and x86_64_shift_adj_3 using SWI48 mode iterator.
32538 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32539 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32540 and *ashrdi3_1_rex64 using SWI mode iterator.
32541 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32542 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32543 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32544 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32545 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32546 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32547 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32548 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32549 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32551 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32552 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32553 x86_shift<mode>_adj_3 expanders.
32555 2010-04-10 Wei Guozhi <carrot@google.com>
32558 * config/arm/arm.c (arm_pic_static_addr): New function.
32559 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32561 (arm_output_addr_const_extra): Output expression for new pattern.
32562 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32564 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32566 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32569 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32570 * web.c: Include "insn-config.h" and "recog.h".
32571 (union_match_dups): New function.
32572 (web_main): Call it.
32573 (union_defs): Don't try to recognize match_dups.
32575 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32576 if doing so would replace the entire pattern.
32578 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32582 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32583 and splitter pattern. Change splitter operand 1 predicate to
32586 2010-04-09 Martin Jambor <mjambor@suse.cz>
32588 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32589 lattices are addresses of CONST_DECLs with the same initial value.
32590 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32591 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32593 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32594 Bernd Schmidt <bernds@codesourcery.com>
32596 * loop-invariant.c (replace_uses): New static function.
32597 (move_invariant_reg): Use it to ensure we can replace the uses.
32599 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32601 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32603 (picochip_override_options): Enable section anchors only above -O1.
32604 (picochip_reorg): Fixed a couple of build warnings.
32606 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32608 * configure.ac (plugin -rdynamic test): Log result.
32609 * configure: Regenerate.
32610 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32611 (RDYNAMIC_SPEC): Define.
32612 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32614 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32616 * configure.ac: Determine Sun ld version numbers.
32617 (comdat_group): Restrict GNU ld version checks to gld.
32618 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32619 (enable_comdat): Support --enable-comdat.
32620 * configure: Regenerate.
32621 * doc/install.texi (Configuration): Document --enable-comdat.
32623 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32625 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32626 * config/sol2-gld.h: ... here.
32627 * config.gcc (sparc*-*-solaris2*): Reflect this.
32628 (i[34567]86-*-solaris2*): Use it.
32630 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32632 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32634 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32636 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32639 * diagnostic.c (diagnostic_initialize): Initialize
32640 some_warnings_are_errors.
32641 (diagnostic_finish): New.
32642 (diagnostic_action_after_output): Call it before exiting.
32643 (diagnostic_report_diagnostic): Do not print message here. Set
32644 some_warnings_are_errors.
32645 * diagnostic.h (diagnostic_context): Delete
32646 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32647 (diagnostic_finish): Declare.
32648 * toplev.c (toplev_main): Call it before exit.
32650 2010-04-09 Jason Merrill <jason@redhat.com>
32653 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32654 for incomplete type.
32657 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32658 based on a warning flag.
32660 2010-04-09 Richard Guenther <rguenther@suse.de>
32662 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32664 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32667 * varasm.c (default_assemble_visibility): Wrap vars that are
32668 set, but unused, by targets without GAS.
32669 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32670 Remove set, but unused, vars.
32671 (rs6000_legitimize_tls_address): Likewise.
32672 (altivec_expand_dst_builtin): Likewise.
32673 * config/darwin.c (machopic_classify_symbol): Likewise.
32674 (machopic_indirection_name): Likewise.
32676 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32678 * config/i386/i386.md (DWI): New mode iterator.
32679 (S): New mode attribute.
32680 (shift_operand): Ditto.
32681 (shift_immediate_operand): Ditto.
32682 (ashl_input_operand): Ditto.
32683 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32684 using SDWIM mode iterator.
32685 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32686 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32688 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32689 from corresponding peephole2 patterns.
32690 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32691 and x86_64_shift_adj_1 using SWI48 mode iterator.
32692 (x86_shift<mode>_adj_2): Ditto.
32693 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32694 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32695 using SWI48 mode iterator.
32696 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32697 *ashldi3_cmp_rex64 using SWI mode iterator.
32698 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32699 *ashldi3_cconly_rex64 using SWI mode iterator.
32700 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32701 x86_shift<mode>_adj_{1,2}.
32702 (ix86_split_ashr): Ditto.
32703 (ix86_split_lshr): Ditto.
32705 2010-04-09 Richard Guenther <rguenther@suse.de>
32707 * target.h (builtin_conversion): Pass in input and output types.
32708 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32709 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32710 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32711 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32713 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32715 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32717 2010-04-09 Richard Guenther <rguenther@suse.de>
32720 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32722 2010-04-09 Richard Guenther <rguenther@suse.de>
32724 * tree-vectorizer.h (struct _stmt_vec_info): Document
32725 that vectype is the type of the LHS.
32726 (supportable_widening_operation, supportable_narrowing_operation):
32727 Get both input and output vector types as arguments.
32728 (vect_is_simple_use_1): Declare.
32729 (get_same_sized_vectype): Likewise.
32730 * tree-vect-loop.c (vect_determine_vectorization_factor):
32731 Set STMT_VINFO_VECTYPE to the vector type of the def.
32732 (vectorizable_reduction): Adjust.
32733 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32734 Adjust. Specify the output vector type.
32735 (vect_pattern_recog_1): Adjust.
32736 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32737 (vectorizable_call): Adjust.
32738 (vectorizable_conversion): Likewise.
32739 (vectorizable_operation): Likewise.
32740 (vectorizable_type_demotion): Likewise.
32741 (vectorizable_type_promotion): Likewise.
32742 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32744 (vect_is_simple_use_1): New function.
32745 (supportable_widening_operation): Get both input and output
32747 (supportable_narrowing_operation): Likewise.
32748 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32750 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32752 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32753 __thiscall and _thiscall as predefined macros.
32754 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32755 thiscall attribute handling.
32756 (ix86_comp_type_attributes): Likewise.
32757 (ix86_function_regparm): Likewise.
32758 (ix86_return_pops_args): Likewise.
32759 (init_cumulative_args): Likewise.
32760 (find_drap_reg): Likewise.
32761 (ix86_static_chain): Likewise.
32762 (x86_this_parameter): Likewise.
32763 (x86_output_mi_thunk): Likewise.
32764 (ix86_attribute_table): Add description for thiscall attribute.
32765 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32766 * doc/extend.texi: Add documentation for thiscall.
32768 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32771 * c.opt (Wint-to-pointer-cast): Available in C++.
32772 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32774 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32776 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32777 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32778 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32779 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32780 function type instead. Reorder and simplify checks.
32782 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32784 2010-04-08 Jing Yu <jingyu@google.com>
32785 Zdenek Dvorak <ook@ucw.cz>
32787 PR tree-optimization/42720
32788 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32789 loop unswitch conditions here from ...
32790 (tree_unswitch_single_loop): ... here.
32792 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32794 * tree-if-conv.c: Fix comments and simplify logic.
32796 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32798 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32799 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32800 (main_tree_if_conversion): Update call to tree_if_conversion.
32802 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32805 * doc/invoke.texi (-b,-V): Delete.
32806 * doc/tm.texi: Do not mention -b.
32807 * gcc.c (display_help): Delete -b and -V.
32808 (process_command): Delete -b and -V.
32809 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32811 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32812 Wolfgang Gellerich <gellerich@de.ibm.com>
32814 Implement target hook for loop unrolling
32815 * target.h (loop_unroll_adjust): Add a new target hook function.
32816 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32817 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32818 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32819 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32820 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32822 (decide_unroll_stupid): Likewise.
32824 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32827 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32829 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32831 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32832 (Specific, *-*-solaris2*): Likewise.
32833 Don't prefer Sun as over GNU as.
32835 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32837 * config/s390/s390.c (override_options): Adjust the z10 defaults
32838 for max-unroll-times, max-completely-peeled-insns
32839 and max-completely-peel-times.
32841 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32843 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32844 instructions for z10.
32845 (s390_expand_setmem): Likewise.
32846 (s390_expand_cmpmem): Likewise.
32848 2010-04-08 Richard Guenther <rguenther@suse.de>
32850 PR tree-optimization/43679
32851 * tree-ssa-pre.c (eliminate): Only propagate copies.
32853 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32856 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32857 set but not used variable warning.
32859 2010-04-08 Wei Guozhi <carrot@google.com>
32862 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32863 (arm_size_rtx_costs): Call the new function when optimized for size.
32865 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32868 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32869 op0 is not a MEM, just return NULL instead of assertion
32871 (discover_nonconstant_array_refs): Don't walk debug stmts.
32873 2010-04-08 Doug Kwan <dougkwan@google.com>
32875 * configure.ac: Recognize gold and do not use its version number
32876 to test ld features.
32877 * configure: Regenerate.
32879 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32881 PR middle-end/40815
32882 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32883 (negate_value): Move code to push elements to broken_up_substracts ...
32884 (eliminate_plus_minus_pair): ... here. Push operands that have no
32885 negative pair to plus_negates.
32886 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32888 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32890 * doc/install.texi (Configuration): Move description of
32891 --enable-lto, --with-libelf*, --enable-gold from Java section to
32894 * doc/generic.texi (Working with declarations)
32895 (Function Properties, C and C++ Trees): Fix typos.
32896 * doc/sourcebuild.texi (Top Level): Likewise.
32898 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32901 * tree.h (DECL_READ_P): Define.
32902 (struct tree_decl_common): Add decl_read_flag.
32903 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32904 a set but not used warning.
32905 (merge_decls): Merge DECL_READ_P flag.
32906 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32907 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32908 * c-common.c (handle_used_attribute, handle_unused_attribute):
32910 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32912 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32914 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32915 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32916 c_parser_binary_expression, c_parser_cast_expression,
32917 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32918 Call default_function_array_read_conversion instead of
32919 default_function_array_conversion where needed.
32920 (c_parser_unary_expression, c_parser_conditional_expression,
32921 c_parser_postfix_expression_after_primary, c_parser_initelt):
32922 Likewise. Call mark_exp_read where needed.
32923 (c_parser_statement_after_labels, c_parser_asm_operands,
32924 c_parser_typeof_specifier, c_parser_sizeof_expression,
32925 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32927 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32929 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32930 (warn_unused_but_set_parameter): Default to warn_unused
32932 * doc/invoke.texi: Document -Wunused-but-set-variable and
32933 -Wunused-but-set-parameter.
32935 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32936 used count variable.
32937 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32938 when operandN variables aren't used in the body of the expander
32940 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32941 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32942 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32943 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32944 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32945 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32946 * tree.c (PROCESS_ARG): Likewise.
32948 2010-04-07 Simon Baldwin <simonb@google.com>
32950 * diagnostic.h (diagnostic_override_option_index): New macro to
32951 set a diagnostic's option_index.
32952 * c-tree.h (c_cpp_error): Add warning reason argument.
32953 * opts.c (_warning_as_error_callback): New.
32954 (register_warning_as_error_callback): Store callback for
32955 warnings enabled via enable_warning_as_error.
32956 (enable_warning_as_error): Call callback, minor code tidy.
32957 * opts.h (register_warning_as_error_callback): Declare.
32958 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32959 response to -Werror=.
32960 (c_common_init_options): Register warning_as_error_callback in opts.c.
32961 * common.opt: Add -Wno-cpp option.
32962 * c-common.c (struct reason_option_codes_t): Map cpp warning
32963 reason codes to gcc option indexes.
32964 * (c_option_controlling_cpp_error): New function, lookup the gcc
32965 option index for a cpp warning reason code.
32966 * (c_cpp_error): Add warning reason argument, call
32967 c_option_controlling_cpp_error for diagnostic_override_option_index.
32968 * doc/invoke.texi: Document -Wno-cpp.
32970 2010-04-07 Richard Guenther <rguenther@suse.de>
32972 * ipa-reference.c (mark_load): Use get_base_address.
32973 (mark_store): Likewise.
32975 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32976 inserting GIMPLE_NOPs into the IL.
32977 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32978 Explicitly strip handled components and indirect references.
32980 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32981 folding address expressions.
32982 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32983 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32984 operand_equal_p to compare decls.
32985 (ptr_deref_may_alias_decl_p): Likewise.
32986 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32987 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32988 Handle reversed comparison ops.
32989 * tree-sra.c (asm_visit_addr): Use get_base_address.
32990 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32991 * ipa-reference.c (mark_address): Use get_base_address.
32993 2010-04-07 Richard Guenther <rguenther@suse.de>
32995 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32996 Propagate constants everywhere.
32998 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33001 * tree.c (MAX_INT_CACHED_PREC): Define.
33002 (nonstandard_integer_type_cache): New array.
33003 (build_nonstandard_integer_type): Cache results for precision
33004 <= MAX_INT_CACHED_PREC.
33006 2010-04-07 Richard Guenther <rguenther@suse.de>
33008 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33009 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33010 * common.opt: Likewise.
33011 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33012 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33013 (nonoverlapping_memrefs_p): Likewise.
33014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33015 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33016 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33017 OPT_fargument_noalias_global for backward compatibility.
33019 2010-04-07 Richard Guenther <rguenther@suse.de>
33021 PR tree-optimization/43270
33022 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33023 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33024 * tree-ssa-pre.c (phi_translate_1): Adjust.
33025 (fully_constant_expression): Split out vn_reference handling to ...
33026 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33027 Fold reads from constant strings.
33028 (vn_reference_lookup): Handle fully constant references.
33029 (vn_reference_lookup_pieces): Likewise.
33030 * Makefile.in (expmed.o-warn): Add -Wno-error.
33032 2010-04-07 Martin Jambor <mjambor@suse.cz>
33034 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33036 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33039 * gcc.c: Add -static-libstdc++ to list of recognized options.
33041 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33043 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33045 2010-04-07 Richard Guenther <rguenther@suse.de>
33047 PR middle-end/42617
33048 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33049 bases build simple mem attributes to retain points-to information.
33051 2010-04-07 Richard Guenther <rguenther@suse.de>
33053 PR middle-end/42617
33054 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33055 preserve points-to related information.
33057 2010-04-07 Richard Guenther <rguenther@suse.de>
33059 PR middle-end/42617
33060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33061 discard plain indirect references.
33062 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33063 * tree.c (tree_nop_conversion): Likewise.
33065 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33068 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33070 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33072 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33073 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33075 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33077 * tree-if-conv.c: Fix indentation and comments.
33079 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33081 * tree-if-conv.c: Sort static functions in topological order.
33083 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33085 * tree-if-conv.c: Fix indentation and comments.
33087 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33089 PR middle-end/43519
33090 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33091 lang_hooks.types.type_for_size instead of
33092 build_nonstandard_integer_type.
33093 When converting an unsigned type to signed, double its precision.
33094 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33095 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33096 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33099 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33101 PR middle-end/43519
33102 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33103 POINTER_PLUS_EXPR for pointer types.
33105 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33107 PR middle-end/43519
33108 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33109 * graphite-clast-to-gimple.c: Include langhooks.h.
33110 (max_signed_precision_type): New.
33111 (max_precision_type): Takes two types as arguments.
33112 (precision_for_value): New.
33113 (precision_for_interval): New.
33114 (gcc_type_for_interval): New.
33115 (gcc_type_for_value): New.
33116 (gcc_type_for_clast_term): New.
33117 (gcc_type_for_clast_red): New.
33118 (gcc_type_for_clast_bin): New.
33119 (gcc_type_for_clast_expr): Split up into several functions.
33120 (gcc_type_for_clast_eq): Rewritten.
33121 (compute_bounds_for_level): New.
33122 (compute_type_for_level_1): New.
33123 (compute_type_for_level): New.
33124 (gcc_type_for_cloog_iv): Removed.
33125 (gcc_type_for_iv_of_clast_loop): Rewritten.
33126 (graphite_create_new_loop): Compute the lower and upper bound types
33127 with gcc_type_for_clast_expr.
33128 (graphite_create_new_loop_guard): Same.
33129 (find_cloog_iv_in_expr): Removed.
33130 (compute_cloog_iv_types_1): Removed.
33131 (compute_cloog_iv_types): Removed.
33132 (gloog): Do not call compute_cloog_iv_types.
33133 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33134 GBB_CLOOG_IV_TYPES.
33135 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33136 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33137 (GBB_CLOOG_IV_TYPES): Removed.
33139 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33141 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33142 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33143 (detect_commutative_reduction): Same.
33145 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33147 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33148 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33150 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33151 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33152 (rewrite_commutative_reductions_out_of_ssa): Same.
33153 * passes.c (execute_function_todo): Call verify_ssa for every pass
33154 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33155 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33156 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33157 with an extra argument.
33158 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33159 verify_ssa only when the extra argument is true.
33160 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33161 with an extra argument.
33162 (tree_transform_and_unroll_loop): Same.
33164 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33166 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33167 for all the passes of the LNO having LOOP_CLOSED_SSA.
33168 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33169 * tree-loop-distribution.c (pass_loop_distribution): Same.
33170 * tree-pass.h (TODO_verify_loops): Removed.
33171 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33173 (pass_tree_unswitch): Same.
33174 (pass_predcom): Same.
33175 (pass_vectorize): Same.
33176 (pass_linear_transform): Same.
33177 (pass_graphite_transforms): Same.
33178 (pass_iv_canon): Same.
33179 (pass_complete_unroll): Same.
33180 (pass_complete_unrolli): Same.
33181 (pass_parallelize_loops): Same.
33182 (pass_loop_prefetch): Same.
33183 (pass_iv_optimize): Same.
33185 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33187 PR middle-end/32824
33188 * passes.c (init_optimization_passes): Move pass_lim before
33189 pass_copy_prop and pass_dce_loop.
33191 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33194 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33195 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33196 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33197 MULTI_* defines for 4 argument vpermil2p* builtins.
33199 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33201 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33202 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33203 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33204 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33205 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33206 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33207 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33208 Use x86_maybe_negate_const_int to output insn mnemonic.
33209 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33210 check from instruction predicate. Update comments.
33211 * config/i386/sync.md (sync_add<mode>): Use
33212 x86_maybe_negate_const_int to output insn mnemonic.
33214 2010-04-06 Jan Hubicka <jh@suse.cz>
33216 PR tree-optimization/42906
33217 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33218 IGNORE_SELF argument. Set visited_control_parents for fully
33220 (find_obviously_necessary_stmts): Update call of
33221 mark_control_dependent_edges_necessary.
33222 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33224 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33226 * config/i386/i386.md: Remove comment about 'e' and 'E'
33229 2010-04-06 Richard Guenther <rguenther@suse.de>
33231 PR tree-optimization/43627
33232 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33233 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33236 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33238 * BASE-VER: Change to 4.6.0.
33241 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33244 2010-04-06 Richard Guenther <rguenther@suse.de>
33246 PR middle-end/43661
33247 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33249 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33251 * doc/invoke.texi (Optimize Options): Document that LTO
33252 won't remove object access purely due to incompatible
33255 2010-04-04 Matthias Klose <doko@ubuntu.com>
33257 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33258 Initialize variable.
33260 2010-04-03 Richard Guenther <rguenther@suse.de>
33262 PR middle-end/42509
33263 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33264 require a non-NULL MEM_OFFSET.
33266 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33268 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33269 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33270 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33271 config/alpha/predicates.md, config/arm/arm.md,
33272 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33273 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33274 config/darwin9.h, config/darwin.c, config/darwin.h,
33275 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33276 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33277 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33278 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33279 config/mips/mips.md, config/mn10300/mn10300.c,
33280 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33281 config/rs6000/aix.h, config/rs6000/dfp.md,
33282 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33283 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33284 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33285 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33286 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33287 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33288 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33289 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33290 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33291 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33292 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33293 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33294 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33295 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33296 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33297 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33298 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33299 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33300 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33301 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33302 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33303 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33304 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33305 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33306 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33307 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33308 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33309 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33310 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33311 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33312 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33313 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33314 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33315 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33316 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33317 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33319 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33322 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33323 * aclocal.m4: Regenerate.
33325 2010-04-02 Richard Guenther <rguenther@suse.de>
33327 PR tree-optimization/43629
33328 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33329 if we have seen a constant value.
33331 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33333 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33335 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33338 * arm.c (legitimize_tls_address): Adjust call to
33339 gen_tls_load_dot_plus_four.
33340 (arm_note_pic_base): New function.
33341 (arm_cannot_copy_insn_p): Use it.
33342 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33345 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33350 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33352 * Makefile.in ($(out_object_file)): Depend on
33353 gt-$(basename $(notdir $(out_file))).h.
33355 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33357 * config.gcc (lm32-*-rtems*): Add t-lm32.
33359 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33361 * config.gcc: Add lm32-*-rtems*.
33362 * config/lm32/rtems.h: New file.
33364 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33367 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33369 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33371 * dwarf2out.c (output_compilation_unit_header): For
33372 -gdwarf-4 use version 4 instead of version 3.
33373 (output_line_info): For version 4 and above emit additional
33374 maximum ops per insn header field.
33375 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33377 * dwarf2out.c (is_c_family, is_java): Remove.
33378 (lower_bound_default): New function.
33379 (add_bound_info, gen_descr_array_type_die): Use it.
33381 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33384 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33385 re-declaration when it happens in a function.
33387 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33389 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33390 (cgraph_remove_function_insertion_hook): Same.
33391 (cgraph_call_function_insertion_hooks): Same.
33393 2010-04-01 Richard Guenther <rguenther@suse.de>
33395 PR middle-end/43614
33396 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33397 and TREE_THIS_VOLATILE.
33398 (copy_ref_info): Likewise.
33399 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33400 * tree.c (build6_stat): Ignore side-effects of all but arg5
33401 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33404 2010-04-01 Richard Guenther <rguenther@suse.de>
33406 PR tree-optimization/43607
33407 * ipa-type-escape.c (check_call): Do not access non-existing
33410 2010-04-01 Richard Guenther <rguenther@suse.de>
33412 PR middle-end/43602
33414 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33415 Jack Howarth <howarth@bromo.med.uc.edu>
33417 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33420 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33422 * doc/install.texi (Prerequisites): Document libelf usability on
33423 IRIX 5/6 and Solaris 2.
33424 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33425 Update GNU as, GNU ld requirements.
33426 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33427 Document Sun Studio compiler download.
33428 Update and simplify as, ld recommendations.
33429 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33431 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33433 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33434 with_tune_32 to pentium4.
33436 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33438 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33440 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33442 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33443 obsoletion, removal.
33445 Document GNU as requirement.
33446 Update configure requirements.
33447 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33448 Recomment IRIX 6.5.18+.
33449 Document IDF/IDL requirement.
33450 Document GNU as requirement.
33451 Document GNU ld bootstrap failure.
33452 Remove freeware.sgi.com reference.
33454 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33456 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33457 UNIX V4.0, V5.0 obsoletion, removal.
33458 Remove --with-gc=simple reference.
33459 Update VM requirements during bootstrap.
33460 Remove -oldas bootstrap description.
33461 Update binutils reference.
33462 Remove comparison failure note.
33464 2010-03-31 Richard Guenther <rguenther@suse.de>
33465 Zdenek Dvorak <ook@ucw.cz>
33466 Sebastian Pop <sebastian.pop@amd.com>
33468 PR middle-end/43464
33469 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33470 with multiple arguments.
33471 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33473 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33475 * graphite-dependences.c (print_pddr): Call print_pdr with an
33477 * graphite-poly.c (debug_pdr): Add an extra argument for the
33480 (print_pbb_domain): Same.
33482 (print_scop_context): Same.
33483 (print_scop): Same.
33484 (print_cloog): Same.
33485 (debug_pbb_domain): Same.
33487 (print_pdrs): Same.
33488 (debug_pdrs): Same.
33489 (debug_scop_context): Same.
33490 (debug_scop): Same.
33491 (debug_cloog): Same.
33492 (print_scop_params): Same.
33493 (debug_scop_params): Same.
33494 (print_iteration_domain): Same.
33495 (print_iteration_domains): Same.
33496 (debug_iteration_domain): Same.
33497 (debug_iteration_domains): Same.
33498 (print_scattering_function): Same.
33499 (print_scattering_functions): Same.
33500 (debug_scattering_function): Same.
33501 (debug_scattering_functions): Same.
33502 * graphite-poly.h (debug_pdr): Update declaration.
33504 (print_pbb_domain): Same.
33506 (print_scop_context): Same.
33507 (print_scop): Same.
33508 (print_cloog): Same.
33509 (debug_pbb_domain): Same.
33511 (print_pdrs): Same.
33512 (debug_pdrs): Same.
33513 (debug_scop_context): Same.
33514 (debug_scop): Same.
33515 (debug_cloog): Same.
33516 (print_scop_params): Same.
33517 (debug_scop_params): Same.
33518 (print_iteration_domain): Same.
33519 (print_iteration_domains): Same.
33520 (debug_iteration_domain): Same.
33521 (debug_iteration_domains): Same.
33522 (print_scattering_function): Same.
33523 (print_scattering_functions): Same.
33524 (debug_scattering_function): Same.
33525 (debug_scattering_functions): Same.
33527 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33529 * graphite-poly.c (print_scattering_function_1): New.
33530 (print_scattering_function): Call it.
33531 (print_scop_params): Remove spaces at the end of lines.
33532 (print_cloog): New.
33533 (debug_cloog): New.
33534 * graphite-poly.h (print_cloog): Declared.
33535 (debug_cloog): Declared.
33537 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33539 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33541 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33542 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33543 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33544 to switch between adding the IV bump in loop->latch or in loop->header.
33546 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33548 * graphite-poly.c (print_scattering_function): Pretty print following
33549 the scoplib format.
33551 (print_pbb_domain): Same.
33552 (dump_gbb_cases): Same.
33553 (dump_gbb_conditions): Same.
33554 (print_pdrs): Same.
33556 (print_scop_params): Same.
33557 (print_scop_context): Same.
33558 (print_scop): Same.
33559 (print_pbb_body): New.
33560 (lst_indent_to): New.
33561 (print_lst): Start new lines with a #.
33562 * graphite-poly.h (pbb_bb): New.
33563 (pbb_index): Use pbb_bb.
33564 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33566 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33568 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33570 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33571 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33572 and 0 instead of 1 for dw_val_class_flag.
33573 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33574 dw_val_class_range_list, dw_val_class_loc_list,
33575 dw_val_class_lineptr and dw_val_class_macptr, use
33576 DW_FORM_flag_present for dw_val_class_flag and
33577 DW_FORM_exprloc for dw_val_class_loc.
33578 (output_die): For -gdwarf-4 print dw_val_class_loc
33579 size as uleb128 instead of 1 or 2 bytes and don't print
33580 anything for dw_val_class_flag.
33582 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33583 instead of cselib_lookup following by tweaking locs->setting_insn.
33586 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33587 even before returning from label, setjmp call or volatile asm
33590 2010-03-31 Richard Guenther <rguenther@suse.de>
33592 PR middle-end/43600
33593 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33594 temporary data on stack.
33596 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33598 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33599 (PUSHSECTION_ASM_OP): Remove.
33600 (POPSECTION_ASM_OP): Remove.
33601 (PUSHSECTION_FORMAT): Remove.
33602 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33603 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33604 * config/sol2.c (solaris_output_init_fini): Use it.
33606 2010-03-31 Jie Zhang <jie@codesourcery.com>
33609 * opt-functions.awk (var_type_struct): Use signed char type
33610 for simple variables.
33612 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33614 * config/sol2.c: Include output.h.
33615 (solaris_assemble_visibility): New function.
33616 * config/t-sol2 (sol2.o): Add output.h dependency.
33617 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33618 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33621 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33624 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33625 V2SImode or XFmode on PRE_DEC.
33628 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33631 2010-03-31 Jie Zhang <jie@codesourcery.com>
33634 * reload.h (caller_save_initialized_p): Declare.
33635 * toplev.c (backend_init_target): Don't call
33636 init_caller_save but set caller_save_initialized_p to false.
33637 * caller-save.c (caller_save_initialized_p): Define.
33638 (init_caller_save): Check caller_save_initialized_p.
33639 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33641 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33644 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33645 and soft-fp/t-softfp to tmake_file.
33646 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33647 (LIBGCC2_TF_CEXT): Define.
33650 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33653 * cselib.c (n_useless_values): Document handling of debug locs.
33654 (n_useless_debug_values, n_debug_values): New variables.
33655 (new_elt_loc_list): Don't add to debug values, keep count.
33656 (promote_debug_loc): New.
33657 (cselib_reset_table): Zero new variables.
33658 (entry_and_rtx_equal_p): Promote debug locs.
33659 (discard_useless_locs): Increment n_useless_debug_values for
33661 (remove_useless_values): Adjust n_useless_values and n_debug_values
33662 with n_useless_debug_values.
33663 (add_mem_for_addr): Promote debug locs.
33664 (cselib_lookup_mem): Likewise.
33665 (cselib_lookup_addr): Renamed to...
33666 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33667 (cselib_log_lookup): ... this. Turn into...
33668 (cselib_lookup_addr): ... new wrapper.
33669 (cselib_lookup_from_insn): New.
33670 (cselib_invalidate_regno): Increment n_useless_debug_values for
33672 (cselib_invalidate_mem): Likewise.
33673 (cselib_process_insn): Take n_deleted and n_debug_values into
33674 account to guard remove_useless_value call.
33675 (cselib_finish): Zero n_useless_debug_values.
33676 * cselib.h (cselib_lookup_from_insn): Declare.
33677 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33678 (sched_analyze_2): Likewise.
33680 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33682 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33684 (adjust_mems): Replace narrowing SUBREG of expression containing
33685 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33686 with operations in the narrower mode.
33689 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33690 regs_invalidated_by_call instead all call_used_reg_set registers.
33692 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33694 PR middle-end/43430
33695 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33696 pointer comparisons with types_compatible_p.
33697 * tree-vect-stmts.c (vectorizable_call): Same.
33698 (vectorizable_condition): Same.
33700 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33702 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33703 stack check if the mask would be zero.
33705 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33706 Jack Howarth <howarth@bromo.med.uc.edu>
33708 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33711 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33714 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33716 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33717 Include ___unordxf2 and ___unordtf2.
33718 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33721 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33723 * config/lm32/t-lm32: New file.
33724 * config.gcc: Use the above file when targetting lm32.
33726 2010-03-28 Duncan Sands <baldrick@free.fr>
33728 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33730 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33732 PR middle-end/43431
33733 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33734 Improve vectorization cost model diagnostic.
33736 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33738 PR middle-end/43436
33739 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33740 compute_data_dependences_for_loop returns false, early exit
33741 and output an extra diagnostic for the failed data reference
33744 2010-03-29 Richard Guenther <rguenther@suse.de>
33746 PR tree-optimization/43560
33747 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33748 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33750 2010-03-29 Jie Zhang <jie@codesourcery.com>
33753 * toplev.c (process_options): Set optimization_default_node
33754 and optimization_current_node.
33755 * opts.c (decode_options): Don't set optimization_default_node
33756 and optimization_current_node.
33758 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33760 * config/rtems.h: Abandon -qrtems_debug.
33762 2010-03-28 Jan Hubicka <jh@suse.cz>
33764 PR tree-optimization/43505
33765 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33766 map should not be copied.
33768 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33770 PR middle-end/41674
33771 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33772 cdtors, set DECL_PRESERVE_P.
33773 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33774 should be preseved.
33776 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33778 PR tree-optimization/43528
33779 * stor-layout.c (place_field): Check that constant fits into
33780 unsigned HWI when skipping calculation of MS bitfield layout.
33782 2010-03-27 Jan Hubicka <jh@suse.cz>
33784 PR middle-end/43391
33785 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33786 notice_global_symbol work.
33788 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33790 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33791 instead of dwarf2out_decl.
33792 (struct var_loc_node): Remove section_label field.
33793 (dwarf2out_function_decl): New function.
33794 (dwarf2out_var_location): Don't set section_label field.
33795 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33797 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33799 PR tree-optimization/43544
33800 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33801 First argument for builtin vectorized function hook is now a
33802 tree to be able to distinguish between machine specific and
33804 * targhooks.c (default_builtin_vectorized_function): Ditto.
33805 * targhooks.h (default_builtin_vectorized_function): Ditto.
33806 * target.h (struct gcc_target): Ditto.
33807 * tree-vect-stmts.c (vectorizable_function): Ditto.
33808 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33809 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33812 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33815 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33816 nested binding iff it is a FUNCTION_DECL.
33817 (store_parm_decls_newstyle): Pass nested=true to bind for
33818 FUNCTION_DECLs amongst parameters.
33820 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33822 * var-tracking.c (vt_expand_loc_callback): Don't run
33823 cselib_expand_value_rtx_cb in dummy mode if
33824 cselib_dummy_expand_value_rtx_cb returned false.
33826 * var-tracking.c (emit_note_insn_var_location): For one part
33827 notes with offset 0, don't add EXPR_LIST around the location.
33828 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33829 add_location_or_const_value_attribute): Adjust for that change.
33832 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33833 into first operand and location into second.
33834 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33835 dw_cfi_oprnd_loc for DW_CFA_expression.
33836 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33837 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33838 assume first argument is regnum and second argument is location.
33840 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33843 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33844 of scratch register to DImode. Split to DImode comparison operator.
33845 Use SImode subreg of scratch register in the multiplication.
33846 (*cmp_sadd_sidi): Ditto.
33847 (*cmp_ssub_si): Ditto.
33848 (*cmp_ssub_sidi): Ditto.
33850 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33853 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33854 Remove invalid assert and wrong comment.
33856 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33859 * flags.h (final_insns_dump_p): New extern.
33860 * final.c (final_insns_dump_p): New variable.
33861 (rest_of_clean_state): Set it before -fdump-final-insns=
33862 dumping, clear afterwards.
33863 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33864 MEM_ALIAS_SET on MEMs.
33866 2010-03-26 David S. Miller <davem@davemloft.net>
33868 * configure.ac: Fix sparc GOTDATA_OP bug check.
33869 * configure: Rebuild.
33871 2010-03-26 Alan Modra <amodra@gmail.com>
33873 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33875 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33877 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33878 TLS_SECTION_ASM_FLAG.
33880 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33883 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33884 Clear first_function_block_is_cold.
33887 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33888 argument if the argument is truth_value_p.
33890 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33892 * config/rs6000/constraints.md: Update copyright year for my changes.
33895 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33896 used in reg+reg addressing, swap registers.
33898 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33901 * target.h (struct gcc_target): Add code_end hook.
33902 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33903 if not yet defined.
33904 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33905 * toplev.c (compile_file): Call targetm.asm_out.code_end
33906 hook before unwind info/debug info output.
33907 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33908 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33909 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33910 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33911 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33912 * config/i386/i386.c (ix86_file_end): Renamed to...
33913 (ix86_code_end): ... this. Make static. Don't call
33914 file_end_indicate_exec_stack. Emit unwind info using
33915 final_start_function/final_end_function.
33916 (darwin_x86_file_end): Remove.
33917 (TARGET_ASM_CODE_END): Define.
33918 * config/i386/i386.h (TARGET_ASM_FILE_END,
33919 NEED_INDICATE_EXEC_STACK): Don't define.
33920 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33921 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33922 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33923 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33926 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33927 at the beginning and final_end_function at the end.
33928 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33930 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33932 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33933 and Sun as TLS syntax.
33934 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33935 * configure: Regenerate.
33936 * config.in: Regenerate.
33937 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33938 (default_elf_asm_named_section): Use it.
33939 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33940 (i386_output_dwarf_dtprel): Likewise.
33941 (output_addr_const_extra): Likewise.
33942 (output_pic_addr_const): Lowercase @GOTTPOFF.
33943 (output_addr_const_extra): Likewise.
33944 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33945 (output_addr_const_extra): Likewise.
33946 (output_pic_addr_const): Lowercase @INDNTPOFF.
33947 (output_addr_const_extra): Likewise.
33948 (output_pic_addr_const): Lowercase @NTPOFF.
33949 (output_addr_const_extra): Likewise.
33950 (output_pic_addr_const): Lowercase @TPOFF.
33951 (output_addr_const_extra): Likewise.
33952 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33953 (*tls_global_dynamic_64): Likewise.
33954 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33955 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33957 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33958 (ASM_OUTPUT_TLS_COMMON): Use it.
33959 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33962 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33963 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33964 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33965 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33966 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33967 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33969 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33971 * config/i386/i386.c (override_options): Don't accept
33972 -mtls-dialect=sun any longer.
33973 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33974 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33975 (*tls_local_dynamic_base_32_sun): Likewise.
33976 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33978 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33981 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33982 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33985 * ira.c (adjust_cleared_regs): New function.
33986 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33990 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33992 * expr.c (expand_expr_real): Restore previous
33993 curr_insn_source_location and curr_insn_block after
33994 expand_expr_real_1 call.
33995 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33996 instead of expand_expr_real_1.
33998 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34000 PR rtl-optimization/43413
34001 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34004 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34007 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34008 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34010 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34012 * config/i386/i386.c (ix86_target_string): Add -mfma.
34013 Fix a typo in comment.
34015 2010-03-22 Mike Stump <mikestump@comcast.net>
34018 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34019 Don't overly align based upon packed packed fields.
34021 2010-03-22 Jason Merrill <jason@redhat.com>
34023 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34024 Use () rather than [], and move before the element type.
34026 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34028 * doc/configfiles.texi (Configuration Files): Removed
34029 fixinc/Makefile*, intl/Makefile.*.
34030 * doc/makefile.texi: Fixed markup. Abstract from version
34031 control system used.
34032 (Makefile): Removed obsolete java/parse.y example.
34033 * doc/sourcebuild.texi: Likewise.
34034 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34035 libgomp, libssp. Removed fastjar.
34036 (Miscellaneous Docs): Clarify location.
34037 Added COPYING3, COPYING3.LIB.
34038 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34040 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34043 * config/i386/i386.c (x86_function_profiler)
34044 [!NO_PROFILE_COUNTERS]: Fix typo.
34045 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34048 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34049 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34051 * doc/sourcebuild.texi (Test Directives): Split into six
34052 subsections, with most of the current text in new subsections
34053 Directives, Selectors, and Final Actions.
34054 (Directives): Split list of test directives into multiple
34056 (Selectors): Describe use and syntax of selectors.
34057 (Effective-Target Keywords): Describe all existing keywords.
34058 (Add Options): Describe features for dg-add-options.
34059 (Require Support): Describe variants of dg-require-support.
34060 (Final Actions): Describe commands to use in dg-final.
34062 2010-03-22 Michael Matz <matz@suse.de>
34064 PR middle-end/43475
34065 * recog.c (validate_replace_rtx_group): Replace also in
34066 REG_EQUAL and REG_EQUIV notes.
34068 2010-03-22 Richard Guenther <rguenther@suse.de>
34070 PR tree-optimization/43390
34071 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34072 sure vector extracts are type correct.
34074 2010-03-22 Richard Guenther <rguenther@suse.de>
34076 PR middle-end/40106
34077 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34078 x * sqrt (x) even when optimizing for size if the target
34079 has native support for sqrt.
34081 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34083 * varasm.c (make_decl_rtl_for_debug): Also clear
34084 flag_mudflap for the duration of make_decl_rtl call.
34087 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34088 locs from preserved VALUEs.
34090 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34092 PR middle-end/42718
34093 * pa.md (movmemsi): Set align to one if zero.
34094 (movmemdi): Likewise.
34096 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34099 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34100 with their corresponding prologue pushes.
34102 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34105 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34106 at the begining or end.
34107 (spu_expand_epilogue): Likewise.
34109 2010-03-20 Richard Guenther <rguenther@suse.de>
34111 PR rtl-optimization/43438
34112 * combine.c (make_extraction): Properly zero-/sign-extend an
34113 extraction of the low part of a CONST_INT. Also handle
34116 2010-03-19 Mike Stump <mikestump@comcast.net>
34118 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34119 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34120 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34122 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34125 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34128 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34130 PR rtl-optimization/42258
34131 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34132 use that may match DEF.
34135 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34136 the cost of loading the constant rather than assuming
34138 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34139 outer code is AND, do the same tests as the andsi3 expander and
34140 return COSTS_N_INSNS (1) if and is cheap.
34142 * optabs.c (avoid_expensive_constant): Fix formatting.
34144 2010-03-19 Michael Matz <matz@suse.de>
34147 * attribs.c (decl_attributes): When rebuilding a function pointer
34148 type use the same qualifiers as the original pointer type.
34150 2010-03-19 Martin Jambor <mjambor@suse.cz>
34152 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34153 and is_gimple_ip_invariant_address.
34155 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34158 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34160 * config/arm/arm.c (arm_override_options): Turn off
34161 flag_dwarf2_cfi_asm for AAPCS variants.
34163 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34166 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34167 Use PRE_MODIFY instead of PRE_DEC.
34168 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34169 (vfp_emit_fstmd): Likewise.
34171 2010-03-19 Michael Matz <matz@suse.de>
34174 * builtins.c (expand_builtin_interclass_mathfn,
34175 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34178 2010-03-19 Richard Guenther <rguenther@suse.de>
34180 PR tree-optimization/43415
34181 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34182 (phi_translate_1): ... this.
34183 (phi_translate): Move all caching here. Cache all NARY
34184 and REFERENCE translations.
34186 2010-03-19 David S. Miller <davem@davemloft.net>
34188 With help from Eric Botcazou.
34189 * config/sparc/sparc.c: Include dwarf2out.h.
34190 (emit_pic_helper): Delete.
34191 (pic_helper_symbol_name): Delete.
34192 (pic_helper_emitted_p): Delete.
34193 (pic_helper_needed): New.
34194 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34195 (get_pc_thunk_name): New.
34196 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34197 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34198 Set pic_helper_needed to true. Don't call emit_pic_helper.
34199 (sparc_expand_prologue): Update load_pic_register call.
34200 (sparc_output_mi_thunk): Likewise.
34201 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34202 thunk if possible. Output CFI information as needed.
34204 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34205 Jack Howarth <howarth@bromo.med.uc.edu>
34208 * config/i386/i386.h: Fix ABI on darwin x86-32.
34210 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34212 * tree.h: Declare make_decl_rtl_for_debug.
34213 * varasm.c (make_decl_rtl_for_debug): New.
34214 * dwarf2out.c (rtl_for_decl_location): Call it.
34215 * cfgexpand.c (expand_debug_expr): Call it.
34217 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34220 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34224 * var-tracking.c (vt_init_cfa_base): Do nothing if
34225 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34227 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34230 * var-tracking.c (canonicalize_vars_star): New.
34231 (dataflow_post_merge_adjust): Use it.
34233 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34236 * var-tracking.c (non_suitable_const): New function.
34237 (add_uses): For DEBUG_INSNs with constants, don't record any
34238 value, instead just the constant value itself.
34239 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34240 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34241 (emit_notes_in_bb): Likewise.
34242 (emit_note_insn_var_location): For onepart variables if
34243 cur_loc is a VOIDmode constant, use DECL_MODE.
34245 2010-03-18 Martin Jambor <mjambor@suse.cz>
34247 PR middle-end/42450
34248 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34249 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34250 all non-clones. Moved call redirection...
34251 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34252 (cgraph_materialize_all_clones): Dispose of all
34253 combined_args_to_skip bitmaps.
34254 (verify_cgraph_node): Do not check for edges pointing to wrong
34255 nodes in inline clones.
34256 * tree-inline.c (copy_bb): Call
34257 cgraph_redirect_edge_call_stmt_to_callee.
34258 * ipa.c (cgraph_remove_unreachable_nodes): Call
34259 cgraph_node_remove_callees even when there are used clones.
34261 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34263 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34265 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34268 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34271 2010-03-18 Michael Matz <matz@suse.de>
34273 PR middle-end/43419
34274 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34275 into sqrt(x) if we need to preserve signed zeros.
34277 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34278 Eric Botcazou <ebotcazou@adacore.com>
34280 PR rtl-optimization/43360
34281 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34282 note if we don't know its invariant status.
34284 2010-03-18 Michael Matz <matz@suse.de>
34286 PR tree-optimization/43402
34287 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34288 PHI chains of ssa names registered for update.
34290 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34293 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34294 non-offsettable and pre_modify update addressing.
34295 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34296 and "2" alternatives "#".
34297 (*movdd_softfloat32): Make all alternatives "#";
34298 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34299 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34300 (*movdf_softfloat32): Make all alternatives "#";
34301 (movdi): Use the new DIFD mode iterator to create a common splitter
34302 for movdi, movdf and movdd patterns.
34304 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34306 * common.opt (dumpdir): Remove redundant tab.
34308 2010-03-17 Martin Jambor <mjambor@suse.cz>
34310 PR tree-optimization/43347
34311 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34312 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34314 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34316 PR rtl-optimization/42216
34317 * regrename.c (create_new_chain): New function, broken out from...
34318 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34319 appending a use to an empty chain.
34320 (build_def_use): Remove previous changes that convert OP_INOUT to
34321 OP_OUT operands; instead detect the case where an OP_INOUT operand
34322 uses a previously untracked register and create an empty chain for it.
34324 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34326 * doc/extend.texi (Function Attributes): Rewrite unfinished
34327 sentence in ms_abi documentation.
34329 2010-03-17 Alan Modra <amodra@gmail.com>
34331 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34332 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34333 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34334 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34336 2010-03-16 Richard Henderson <rth@redhat.com>
34338 PR middle-end/43365
34339 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34340 (lower_try_finally): Save and restore eh_seq around the expansion
34341 of the try-finally.
34343 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34345 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34346 statements before splitting block.
34348 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34350 * doc/sourcebuild.texi (Testsuites): Fix markup.
34351 Use pathnames relative to gcc/testsuite.
34352 (Test Directives): Move description of how timeout is determined.
34353 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34354 (C Tests): Correct gcc.misc-tests directory.
34355 Framework tests now live in gcc.test-framework.
34357 2010-03-16 Richard Guenther <rguenther@suse.de>
34359 PR middle-end/43379
34360 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34361 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34363 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34364 Alexandre Oliva <aoliva@redhat.com>
34366 PR tree-optimization/42917
34367 * lambda-code.c (remove_iv): Skip debug statements.
34368 (lambda_loopnest_to_gcc_loopnest): Likewise.
34369 (not_interesting_stmt): Debug statements are not interesting.
34371 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34375 * cselib.c (cselib_preserve_constants,
34376 cfa_base_preserved_val): New static variables.
34377 (preserve_only_constants): New function.
34378 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34379 clear its REG_VALUES. If cselib_preserve_constants, don't
34380 empty the whole hash table, but preserve there VALUEs with constants,
34381 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34382 (cselib_preserve_cfa_base_value): New function.
34383 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34384 (cselib_init): Change argument to int bitfield. Set
34385 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34387 (cselib_finish): Clear cselib_preserve_constants and
34388 cfa_base_preserved_val.
34389 * cselib.h (enum cselib_record_what): New enum.
34390 (cselib_init): Change argument to int.
34391 (cselib_preserve_cfa_base_value): New prototype.
34392 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34393 * dse.c (dse_step1): Likewise.
34394 * cfgcleanup.c (thread_jump): Likewise.
34395 * sched-deps.c (sched_analyze): Likewise.
34396 * gcse.c (local_cprop_pass): Likewise.
34397 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34398 If FN is non-NULL, call the callback always and whenever it returns
34399 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34400 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34401 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34402 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34403 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34404 * var-tracking.c: Include recog.h.
34405 (bb_stack_adjust_offset): Remove.
34406 (vt_stack_adjustments): Don't call it, instead just gather the
34407 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34408 (adjust_stack_reference): Remove.
34409 (compute_cfa_pointer): New function.
34410 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34411 (struct adjust_mem_data): New type.
34412 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34414 (get_address_mode): New function.
34415 (replace_expr_with_values): Use it.
34416 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34417 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34418 (adjust_sets): Remove.
34419 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34420 Use get_address_mode.
34421 (get_adjusted_src): Remove.
34422 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34423 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34424 (add_with_sets): Don't call adjust_sets.
34425 (fp_setter, vt_init_cfa_base): New functions.
34426 (vt_initialize): Change return type to bool. Move most of pool etc.
34427 initialization to the beginning of the function from end. Pass
34428 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34429 If !frame_pointer_needed, call vt_stack_adjustment before mos
34430 vector is filled, call vt_init_cfa_base if argp/framep has been
34431 eliminated to sp. If frame_pointer_needed and argp/framep has
34432 been eliminated to hard frame pointer, set
34433 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34434 encountering fp setter in the prologue. For MO_ADJUST, call
34435 log_op_type before pusing the op into mos vector, not afterwards.
34436 Call adjust_insn before cselib_process_insn/add_with_sets,
34437 call cancel_changes (0) afterwards.
34438 (variable_tracking_main_1): Adjust for vt_initialize calling
34439 vt_stack_adjustments and returning whether it succeeded or not.
34441 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34443 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34446 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34448 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34450 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34451 drap_reg has not been set.
34453 2010-03-15 Michael Matz <matz@suse.de>
34455 PR middle-end/43300
34456 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34457 use it to expand block copies.
34458 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34459 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34460 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34462 2010-03-15 Richard Guenther <rguenther@suse.de>
34464 PR tree-optimization/43367
34465 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34468 2010-03-15 Richard Guenther <rguenther@suse.de>
34470 PR tree-optimization/43317
34471 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34473 2010-03-15 Martin Jambor <mjambor@suse.cz>
34475 PR tree-optimization/43141
34476 * tree-sra.c (create_abstract_origin): New function.
34477 (modify_function): Call create_abstract_origin.
34479 2010-03-15 Chris Demetriou <cgd@google.com>
34481 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34484 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34486 PR middle-end/43354
34487 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34488 call insert_out_of_ssa_copy for default definitions.
34490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34492 * graphite-clast-to-gimple.c (my_long_long): Defined.
34493 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34494 * graphite-sese-to-poly.c (my_long_long): Defined.
34495 (scop_ivs_can_be_represented): Use it.
34497 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34499 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34500 graphite-max-bbs-per-function, and loop-block-tile-size.
34501 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34503 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34505 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34507 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34508 forward declaration.
34509 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34510 (add_upper_bounds_from_estimated_nit): New.
34511 (build_loop_iteration_domains): Use it.
34513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34515 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34517 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34519 PR middle-end/43306
34520 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34521 should be an INTEGER_CST. Also handle CASE_CONVERT.
34523 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34525 * graphite.c (graphite_initialize): To bound the number of bbs per
34526 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34527 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34528 * doc/invoke.texi: Document it.
34530 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34532 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34533 * graphite-sese-to-poly.h (build_poly_scop): Same.
34535 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34537 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34538 the number of parameters in the scop. Use as an upper bound
34539 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34540 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34541 * doc/invoke.texi: Document it.
34543 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34545 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34546 * doc/c-tree.texi: Remove.
34547 * doc/generic.texi: Merge c-tree.texi here.
34548 * doc/gccint.texi (Trees): Remove menu entry.
34549 (c-tree.texi): Remove @include.
34550 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34551 * doc/languages.texi (Reading RTL): Ditto.
34553 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34556 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34558 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34560 PR middle-end/42431
34561 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34562 code added to work around reload clobbering CONST insns.
34564 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34566 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34567 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34568 (cselib_preserve_only_values): Remove retain argument, don't
34569 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34570 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34571 * var-tracking.c (micro_operation): Move insn field before union.
34572 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34573 (struct variable_tracking_info_def): Remove n_mos field, change
34574 mos into a vector of micro_operations.
34575 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34576 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34577 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34578 changing into a vector.
34579 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34580 come before all other uops generated by add_stores.
34581 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34583 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34584 a vector. Run just one pass over the bbs instead of separate counting
34585 and computation phase.
34586 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34589 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34590 into *nonlocalized_list vector.
34591 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34592 even if origin is non-NULL.
34593 (gen_variable_die): Likewise.
34594 (process_scope_var): Don't change origin.
34595 (gen_decl_die): Likewise.
34596 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34597 before adding new edges instead of after it, fix moving over
34600 2010-03-11 David S. Miller <davem@davemloft.net>
34602 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34604 * configure: Rebuild.
34606 2010-03-11 Martin Jambor <mjambor@suse.cz>
34608 PR tree-optimization/43257
34609 * tree.c (assign_assembler_name_if_neeeded): New function.
34610 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34611 above new function.
34612 * tree.h (assign_assembler_name_if_neeeded): Declare.
34613 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34614 the function if needed.
34616 2010-03-11 Chris Demetriou <cgd@google.com>
34618 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34619 include/stdint-gcc.h, and include/stdint.h world-readable.
34621 2010-03-11 Richard Guenther <rguenther@suse.de>
34623 PR tree-optimization/43255
34624 * tree-vrp.c (process_assert_insertions_for): Do not insert
34625 asserts for trivial conditions.
34627 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34629 PR tree-optimization/43280
34630 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34631 generation. Move calculation of size out of the if branch.
34632 (find_bswap): Modify compare number generation.
34634 2010-03-11 Richard Guenther <rguenther@suse.de>
34637 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34638 (input_gimple_stmt): Fixup handled component types during
34639 operand read. Also fix up decls in ADDR_EXPRs.
34641 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34643 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34644 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34646 2010-03-10 Jan Hubicka <jh@suse.cz>
34649 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34650 * varasm.c (get_variable_section): Don't do that here...
34651 (make_decl_rtl): ... and here.
34652 (do_assemble_alias): Produce decl RTL.
34653 (assemble_alias): Likewise.
34655 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34658 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34659 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34661 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34662 (based_loc_descr): Only express drap or vdrap regno based expressions
34663 using DW_OP_fbreg when not optimizing.
34664 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34665 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34666 REG_CFA_SET_VDRAP note.
34668 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34670 PR tree-optimization/43236
34671 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34672 error in calculation of base address in reverse iteration case.
34673 (generate_builtin): Take number of latch executions if the statement
34676 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34678 PR middle-end/42859
34679 * tree-eh.c: Include pointer-set.h.
34680 (lower_eh_dispatch): Filter out duplicate case labels and
34681 remove the unneeded edge when the label is unused. Return
34682 true when some edges are removed.
34683 (execute_lower_eh_dispatch): When any lowering resulted in
34684 removing an edge, also delete unreachable blocks.
34686 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34689 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34690 UNSPEC_MACHOPIC_OFFSET.
34692 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34695 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34696 (m68k_delegitimize_address): New function.
34698 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34701 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34704 * var-tracking.c (adjust_sets): New function.
34705 (count_with_sets, add_with_sets): Use it.
34706 (get_adjusted_src): New inline function.
34707 (add_stores): Use it.
34710 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34711 call cselib_dummy_expand_value_rtx_cb instead of
34712 cselib_expand_value_rtx_cb.
34715 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34716 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34717 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34718 and .cfi_endproc around the pic thunks.
34719 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34720 all queued unwind info register saves are saved before the call.
34721 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34722 considered as sp-=4 for unwind info and the pop as sp+=4 which
34723 also clobbers dest, but doesn't actually restore it.
34726 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34727 RTX_FRAME_RELATED_P.
34729 2010-03-09 Jie Zhang <jie@codesourcery.com>
34731 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34732 whitespaces in output template.
34734 2010-03-09 Jie Zhang <jie@codesourcery.com>
34736 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34737 out array boundary.
34739 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34741 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34742 builtins.exp in a separate job.
34744 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34746 * graphite-sese-to-poly.c (add_param_constraints): Use
34747 lower_bound_in_type and upper_bound_in_type.
34749 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34751 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34752 instead of unsigned_type_node.
34754 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34755 Reza Yazdani <reza.yazdani@amd.com>
34757 PR middle-end/43065
34758 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34759 on pointer type parameters.
34761 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34763 PR middle-end/42644
34764 PR middle-end/42130
34765 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34766 handle conversions from pointer to integers.
34767 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34768 induction variable, to be able to work with code generated by CLooG.
34769 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34770 (build_poly_scop): Bail out if we cannot codegen a loop.
34772 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34774 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34775 code generation with gloog_error.
34777 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34779 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34780 Call fold_convert on all the returned values.
34781 (expand_scalar_variables_expr): Pass to
34782 expand_scalar_variables_ssa_name the type of the resulting expression.
34784 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34786 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34787 ppl_min_for_le_pointset.
34788 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34789 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34793 * graphite-dependences.c (map_into_dep_poly): Removed.
34794 (dependence_polyhedron_1): Use combine_context_id_scat.
34796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34798 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34799 (struct poly_bb): Same.
34800 (combine_context_id_scat): New.
34802 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34804 PR middle-end/42326
34805 * sese.c (name_defined_in_loop_p): Return false for default
34808 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34810 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34811 and clean up the logic.
34813 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34815 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34818 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34820 * var-tracking.c (remove_cselib_value_chains): Define only for
34822 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34823 delete_slot_part, emit_notes_for_differences_1): Don't call
34824 remove_cselib_value_chains here.
34825 (set_slot_part, emit_notes_for_differences_2): Don't call
34826 add_cselib_value_chains here.
34827 (preserved_values): New vector.
34828 (preserve_value): New function.
34829 (add_uses, add_stores, vt_add_function_parameters): Use it
34830 instead of cselib_preserve_value.
34831 (changed_values_stack): New vector.
34832 (check_changed_vars_0): New function.
34833 (check_changed_vars_1, check_changed_vars_2): Use it.
34834 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34835 changed_values_stack VALUEs.
34836 (vt_emit_notes): For all preserved_values call
34837 add_cselib_value_chains. If ENABLE_CHECKING call
34838 remove_cselib_value_chains before verifying value_chains is empty.
34839 Initialize and free changed_values_stack.
34840 (vt_initialize): Initialize preserved_values.
34841 (vt_finalize): Free preserved_values.
34843 2010-03-08 Richard Guenther <rguenther@suse.de>
34845 PR tree-optimization/43269
34846 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34849 2010-03-08 Martin Jambor <mjambor@suse.cz>
34851 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34852 (ipa_is_param_called): Removed.
34853 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34854 (ipa_print_node_params): Do not print the called flag.
34855 (ipa_write_node_info): Do not stream the called flag.
34856 (ipa_read_node_info): Likewise.
34858 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34861 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34862 * cselib.c (struct expand_value_data): Add dummy field.
34863 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34865 (cselib_dummy_expand_value_rtx_cb): New function.
34866 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34868 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34869 * var-tracking.c: Include pointer-set.h.
34870 (variable): Change n_var_parts to char from int. Add
34871 cur_loc_changed and in_changed_variables fields.
34872 (variable_canonicalize): Remove.
34873 (shared_var_p): New inline function.
34874 (unshare_variable): Maintain cur_loc_changed and
34875 in_changed_variables fields. If var was in changed_variables,
34876 replace it there with new_var. Just copy cur_loc instead of
34877 resetting it to something else.
34878 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34879 (dataflow_set_union): Don't call variable_canonicalize.
34880 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34881 of their DEBUG_EXPR_TREE_DECLs.
34882 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34883 and in_changed_variables and cur_loc_changed is false.
34884 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34885 and cur_loc_changed. Don't update cur_loc here.
34886 (variable_merge_over_src): Don't call variable_canonicalize.
34887 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34888 removing loc that is equal to cur_loc, clear cur_loc,
34889 set cur_loc_changed and ensure variable_was_changed is called.
34890 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34891 compare pointers in cur_loc check, if it is equal to loc,
34892 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34893 (variable_different_p): Remove compare_current_location argument,
34894 don't compare cur_loc.
34895 (dataflow_set_different_1): Adjust variable_different_p caller.
34896 (variable_was_changed): If dv had some var in changed_variables
34897 already, reset in_changed_variables flag for it and propagate
34898 cur_loc_changed over to the new variable. On empty var
34899 always set cur_loc_changed. Set in_changed_variables on whatever
34900 var is added to changed_variables.
34901 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34902 Use shared_var_p. When removing loc that is equal to cur_loc,
34903 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34904 end, don't set it to something else, just call variable_was_changed.
34905 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34906 loc being removed, clear cur_loc and set cur_loc_changed.
34907 Set cur_loc_changed if all locations have been removed.
34908 (struct expand_loc_callback_data): New type.
34909 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34910 allocated. Always create SUBREGs if simplify_subreg failed.
34911 Prefer to use cur_loc, when that fails and still in
34912 changed_variables (and seen first time) recompute it. Set
34913 cur_loc_changed of variables which had to change cur_loc and
34914 compute elcd->cur_loc_changed if any of the subexpressions used
34915 had to change cur_loc.
34916 (vt_expand_loc): Adjust to pass arguments in
34917 expand_loc_callback_data structure.
34918 (vt_expand_loc_dummy): New function.
34919 (emitted_notes): New variable.
34920 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34921 that weren't used for any other decl in current
34922 emit_notes_for_changes call call vt_expand_loc_dummy to update
34923 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34924 first loc_chain location if NULL before. Always use just
34925 cur_loc instead of first loc_chain location. When cur_loc_changed
34926 is false, when not --enable-checking=rtl just don't emit any note.
34927 When rtl checking, compute the note and assert it is the same
34928 as previous note. Clear cur_loc_changed and in_changed_variables
34929 at the end before removing from changed_variables.
34930 (check_changed_vars_3): New function.
34931 (emit_notes_for_changes): Traverse changed_vars to call
34932 check_changed_vars_3 on each changed var.
34933 (emit_notes_for_differences_1): Clear cur_loc_changed and
34934 in_changed_variables. Recompute cur_loc of new_var.
34935 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34936 (vt_emit_notes): Initialize and destroy emitted_notes.
34938 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34940 PR rtl-optimization/42220
34941 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34942 Use verify_reg_tracked to determine if we should use OP_OUT rather
34944 (build_def_use): If we see an in-out operand for a register that we
34945 know nothing about, treat is an output if possible, fail the block if
34948 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34951 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34954 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34957 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34958 uses of relevant DEFs that are dead outside the loop too.
34960 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34962 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34964 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34966 * var-tracking.c (values_to_unmark): New variable.
34967 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34968 values_to_unmark vector. Moved body to...
34969 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34970 instead queue it into values_to_unmark vector.
34971 (vt_find_locations): Free values_to_unmark vector.
34973 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34975 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34976 (site.exp): Export them when plugins are enabled.
34978 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34980 PR middle-end/42326
34981 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34982 that contain scevs.
34983 (chrec_fold_multiply): Same.
34985 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34988 * c-decl.c (build_compound_literal): Return early if init is
34989 an error_mark_node.
34991 2010-03-04 Martin Jambor <mjambor@suse.cz>
34993 PR tree-optimization/43164
34994 PR tree-optimization/43191
34995 * tree-sra.c (type_consists_of_records_p): Reject records with
34996 zero-size bit-fields at the end.
34998 2010-03-04 Mike Stump <mikestump@comcast.net>
35000 * Makefile.in (TAGS): Remove *.y.
35002 2010-03-04 Richard Guenther <rguenther@suse.de>
35004 PR tree-optimization/40761
35005 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35007 (my_rev_post_order_compute): New function.
35008 (init_pre): Call it.
35010 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35012 PR middle-end/43209
35013 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35014 decrease the cost of an IV candidate when the cost is infinite.
35016 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35018 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35019 Use '3DNow!' for the extension of that name, ensure normal space
35021 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35023 2010-03-03 Jeff Law <law@redhat.com>
35025 * PR middle-end/32693
35026 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35027 than gen_rtx_SUBREG.
35028 (extract_bit_field_1): Likewise.
35030 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35032 * doc/sourcebuild.texi (Test directives): Document that arguments
35033 include-opts and exclude-opts are now optional for dg-skip-if,
35034 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35036 2010-03-03 Jason Merrill <jason@redhat.com>
35039 * cgraph.h (varpool_node): Add extra_name field.
35040 * varpool.c (varpool_extra_name_alias): New.
35041 (varpool_assemble_decl): Emit extra name aliases.
35042 (varpool_mark_needed_node): Look past an extra name alias.
35043 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35044 * lto-streamer-in.c (lto_input_tree): Read it.
35045 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35047 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35049 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35050 (sparc*-*-solaris2*): ...this.
35052 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35055 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35056 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35057 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35058 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35061 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35062 fallthrough to default handling, just with want_address 0 instead of 2.
35063 For single element lists, add_AT_loc directly, otherwise create an
35064 artificial variable DIE and stick location list to it.
35067 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35068 (VAL_EXPR_HAS_REVERSE): Define.
35069 (reverse_op): New function.
35070 (add_stores): For reversible operations add an extra MO_VAL_USE.
35072 2010-03-02 Jason Merrill <jason@redhat.com>
35074 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35076 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35078 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35079 (sparc64-*-linux*): Likewise.
35080 (sparc64-*-solaris2*): Include assembler files before linker ones.
35081 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35082 * config/sparc/gas.h: Delete.
35083 * config/sparc/sol2-64.h: Add copyright notice.
35084 * config/sparc/sol2-gas-bi.h: Likewise.
35085 * config/sparc/sol2-gld.h: Likewise.
35086 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35087 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35088 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35089 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35090 (sparc_elf_asm_named_section): Rename into...
35091 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35093 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35095 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35097 2010-03-02 Jeff Law <law@redhat.com>
35099 PR middle-end/42431
35100 * reload1.c (rtx_p, substitute_stack): Declare.
35101 (substitute): Record addresses of changed rtxs.
35102 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35103 Restore the original rtx when complete.
35104 (reload): Free subsitute_stack when complete.
35106 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35108 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35109 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35111 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35112 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35113 Torture Tests): Change from subsection to section.
35115 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35116 Steven Bosscher <steven@gcc.gnu.org>
35118 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35121 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35123 PR middle-end/42640
35124 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35125 the assignment from the new induction variable to the assignment
35126 of the value from the original loop PHI function.
35128 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35129 Daniel Jacobowitz <dan@codesourcery.com>
35131 * doc/sourcebuild.texi (Test directives): Clarify options to
35134 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35136 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35137 Disable cfi directives unless GCC and gas agree on using read-only
35138 .eh_frame sections for 64-bit.
35139 * configure: Regenerate.
35141 2010-03-01 Richard Guenther <rguenther@suse.de>
35143 PR tree-optimization/43220
35144 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35145 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35147 2010-03-01 Richard Guenther <rguenther@suse.de>
35148 Martin Jambor <mjambor@suse.cz>
35150 PR middle-end/41250
35151 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35152 gimplified parameters.
35154 2010-03-01 Christian Bruel <christian.bruel@st.com>
35156 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35158 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35160 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35162 2010-03-01 Richard Guenther <rguenther@suse.de>
35164 PR middle-end/43213
35165 * expr.c (expand_assignment): Use the alias-oracle to tell
35166 if the rhs aliases the result decl.
35168 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35171 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35172 to sol_gt_pch_get_address.
35173 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35174 64-bit, SPARC and x86.
35175 (sol_gt_pch_get_address): New function.
35177 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35179 * toplev.h (inform_n, error_n): Declare.
35180 * diagnostic.c (inform_n, error_n): New function.
35182 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35184 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35185 has no rtl yet when processing local_decls, queue it and recheck
35186 if deferred stack allocation hasn't assigned it rtl.
35188 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35190 * config/sh/sh.c (unspec_bbr_uid): New.
35191 (gen_block_redirect): Use it instead of INSN_UID.
35192 (gen_far_branch): Likewise.
35194 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35196 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35197 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35199 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35201 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35202 (Warning Options): -Wno-conversion-null is valid for
35203 Objective-C++ as well.
35204 * doc/tm.texi (Named Address Spaces): Likewise.
35205 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35206 * doc/tree-ssa.texi (Tree SSA): Likewise.
35208 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35211 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35212 by default. Don't set the default arch for
35213 i[34567]86-*-darwin*|x86_64-*-darwin*.
35215 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35218 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35219 default. Set the default 32bit/64bit archs with $with_arch
35220 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35222 2010-02-27 Richard Guenther <rguenther@suse.de>
35224 PR tree-optimization/43186
35225 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35226 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35227 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35228 unroller iterations.
35230 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35232 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35233 required and i[34567]86-*-* targets don't support 64bit ISA.
35235 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35238 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35239 the same alias set.
35241 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35243 * config.gcc: Set the default arch at least to Prescott for
35244 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35245 if SSE math is enabled.
35247 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35249 * diagnostic.c (diagnostic_initialize): Update.
35250 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35252 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35253 (diagnostic_inhibit_notes): New.
35254 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35256 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35259 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35260 * doc/standards.texi: Likewise.
35261 * doc/extend.texi: Likewise.
35262 * doc/trouble.texi: Likewise.
35263 * doc/cppopts.texi: Likewise.
35264 * doc/install.texi: Likewise.
35265 * c.opt (std=c90,std=gnu90): New options.
35266 * c-opts.c (c_common_handle_option): Handle them.
35268 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35271 * c-decl.c (undeclared_variable): Use an informative note.
35273 2010-02-26 Richard Guenther <rguenther@suse.de>
35275 PR tree-optimization/43186
35276 * gimple.h (gimple_fold): Remove.
35277 * gimple.c (gimple_fold): Remove. Inline into single user ...
35278 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35279 Try harder for conditions.
35281 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35284 * function.c (used_types_insert): Don't skip through named pointer
35285 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35286 and it is different from the main variant's type.
35288 2010-02-26 Nick Clifton <nickc@redhat.com>
35290 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35292 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35294 * config.gcc: Support --with-fpmath=sse for x86.
35296 * config/i386/ssemath.h: New.
35298 * doc/install.texi (--with-fpmath=sse): Documented.
35300 2010-02-26 Richard Guenther <rguenther@suse.de>
35302 PR tree-optimization/43188
35303 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35304 vector types of over-aligned element type.
35306 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35309 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35310 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35312 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35314 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35316 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35318 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35319 * var-tracking.c: Include diagnostic.h.
35320 (debug_dv): New function.
35321 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35324 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35325 (add_value_chain, add_value_chains, remove_value_chain,
35326 remove_value_chains): Handle DEBUG_EXPRs.
35327 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35330 * regcprop.c (struct queued_debug_insn_change): New type.
35331 (struct value_data_entry): Add debug_insn_changes field.
35332 (struct value_data): Add n_debug_insn_changes field.
35333 (debug_insn_changes_pool): New variable.
35334 (free_debug_insn_changes, apply_debug_insn_changes,
35335 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35336 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35337 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35339 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35341 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35342 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35343 changes, call cprop_find_used_regs via note_stores.
35344 (copyprop_hardreg_forward): When copying vd from predecessor
35345 which has any queued DEBUG_INSN changes, make sure the pointers are
35346 cleared. At the end call df_analyze and then if there are any
35347 DEBUG_INSN changes queued at the end of some basic block for still
35348 live registers, apply them.
35349 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35351 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35353 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35356 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35358 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35359 targets. Set the default with_cpu/with_arch from arch/cpu.
35360 Allow x86-64 and native for with_cpu/with_arch.
35362 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35364 * ebitmap.c: Change calls to verify_popcount with calls to
35365 sbitmap_verify_popcount.
35366 (ebitmap_clear_bit): Fixed map->cacheindex test and
35367 map>cache update when bit clearing results in an empty
35370 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35373 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35374 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35375 and support both V2DF and V2DI modes.
35376 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35377 support both V2DF and V2DI modes.
35378 (general): Delete trailing whitespace from a few patterns.
35380 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35381 V2DF/V2DI interleave high/low builtins.
35383 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35386 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35387 interleave high/low functions.
35389 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35391 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35392 #pragma extern_prefix.
35394 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35397 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35398 BLKmode, assert op0 is a MEM and just adjust its mode.
35401 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35402 if bitpos isn't multiple of mode's bitsize.
35404 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35406 * c.opt (-ftemplate-depth=): New.
35407 (-ftemplate-depth-): Deprecate.
35408 * optc-gen.awk: Handle -ftemplate-depth=.
35409 * opth-gen.awk: Likewise.
35410 * c-opts.c (c_common_handle_option): Likewise.
35411 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35413 2010-02-24 Jason Merrill <jason@redhat.com>
35415 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35417 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35419 * cfg.c (alloc_aux_for_block): Remove inline.
35420 (alloc_aux_for_edge): Likewise.
35422 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35424 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35426 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35428 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35429 * config/i386/sol2-gas.h: New file.
35430 * config.gcc (i[34567]86-*-solaris2*): Use it.
35432 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35435 * c-typeck.c (ep_convert_and_check): New.
35436 (build_conditional_expr): Use it.
35437 (build_binary_op): Likewise.
35439 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35441 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35444 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35445 bounds even for -O+.
35446 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35447 expr needs to have DECL_NAME set.
35449 2010-02-24 Nick Clifton <nickc@redhat.com>
35451 * config/mep/mep.c: Include gimple.h.
35452 (mep_function_uses_sp): Delete unused function.
35453 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35454 parameters. Use unsigned integers to count args. Return a
35455 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35457 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35460 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35461 greater or equal to nelt instead of 2 * nelt.
35462 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35465 2010-02-23 Jason Merrill <jason@redhat.com>
35468 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35469 in cfun->local_decls even if they have register types.
35472 * stor-layout.c (place_field): Don't warn about unnecessary
35473 DECL_PACKED if the type is packed.
35475 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35478 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35479 GOTOFF relocs, even when the base reg isn't pic pointer.
35481 2010-02-23 Michael Matz <matz@suse.de>
35484 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35485 (expand_gimple_basic_block): Generate and use debug temps if there
35486 are debug uses left after the last real use of TERed ssa names.
35487 Unlink debug immediate uses when they are expanded.
35489 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35492 * config/i386/i386.c (override_options): Reorganise to provide
35493 better error messages.
35495 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35497 PR middle-end/43083
35498 * graphite-scop-detection.c (create_single_exit_edge): Move
35499 the call to find_single_exit_edge to....
35500 (create_sese_edges): ...here. Don't handle multiple edges
35501 exiting the function.
35502 (build_graphite_scops): Don't handle multiple edges
35503 exiting the function.
35505 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35507 PR middle-end/43097
35508 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35509 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35511 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35513 PR middle-end/43026
35514 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35516 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35519 * c-typeck.c (convert_arguments): Print declaration location.
35520 * c-common.c (validate_nargs): Rename as
35521 builtin_function_validate_nargs.
35522 (check_builtin_function_arguments): Update.
35524 2010-02-22 Richard Guenther <rguenther@suse.de>
35527 * tree-inline.c (declare_return_variable): Use the type of
35528 the call stmt lhs if available.
35530 2010-02-22 Duncan Sands <baldrick@free.fr>
35532 * passes.c (register_pass): Always consider all pass lists when
35533 ref_pass_instance_number is zero.
35535 2010-02-22 Richard Guenther <rguenther@suse.de>
35537 PR tree-optimization/42749
35538 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35539 parameter. Do arithmetic in the original type.
35540 (update_accumulator_with_ops): Likewise.
35541 (adjust_accumulator_values): Adjust.
35543 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35545 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35546 (QI to BLKmode splitter): New splitter.
35548 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35550 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35551 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35553 2010-02-22 Richard Guenther <rguenther@suse.de>
35555 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35557 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35559 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35560 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35561 ($(T)crti.o, $(T)crtn.o): Remove rules.
35563 2010-02-21 Tobias Burnus <burnus@net-b.de>
35566 * doc/invoke.texi (-fassociative-math): Document that this
35567 option is automatically enabled for Fortran.
35569 2010-02-20 David S. Miller <davem@davemloft.net>
35571 * configure.ac: Test if linker and assembler properly support
35572 GOTDATA_OP relocations.
35573 * configure: Rebuild.
35574 * config.in: Likewise.
35575 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35576 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35577 (movsi_high_pic): Likewise.
35578 (movdi_lo_sum_pic): Likewise.
35579 (movdi_high_pic): Likewise.
35580 (movsi_pic_gotdata_op): New pattern.
35581 (movdi_pic_gotdata_op): Likewise.
35582 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35583 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35585 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35588 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35589 attribute to ssemul.
35590 (xop_mulv2div2di3_high): Ditto.
35592 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35595 * c.opt (Wconversion-null): New option.
35596 * doc/invoke.texi (Wconversion-null): Document.
35598 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35600 * common.opt (Wlarger-than-): Add Undocumented.
35602 2010-02-19 Mike Stump <mikestump@comcast.net>
35604 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35606 2010-02-19 Jason Merrill <jason@redhat.com>
35609 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35610 * configure: Likewise.
35612 2010-02-20 Alan Modra <amodra@gmail.com>
35614 PR middle-end/42344
35615 * cgraph.h (cgraph_make_decl_local): Declare.
35616 * cgraph.c (cgraph_make_decl_local): New function.
35617 (cgraph_make_node_local): Use it.
35618 * cgraphunit.c (cgraph_function_versioning): Likewise.
35619 * ipa.c (function_and_variable_visibility): Likewise.
35621 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35624 * except.c (sjlj_emit_function_enter): Don't call
35625 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35627 * rtl.h (add_reg_br_prob_note): Remove prototype.
35629 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35632 * c-common.c (conversion_warning): Remove widening conversions
35633 before checking the conversion of integers to reals.
35635 2010-02-19 Mike Stump <mikestump@comcast.net>
35637 PR middle-end/43125
35638 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35641 * cgraphunit.c (process_function_and_variable_attributes): Check
35642 DECL_PRESERVE_P instead of looking up attribute "used".
35643 * ipa-pure-const.c (check_decl): Likewise.
35644 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35645 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35646 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35647 instead of attribute "used".
35648 * config/sol2-c.c (solaris_pragma_init): Likewise.
35649 (solaris_pragma_fini): Likewise.
35651 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35653 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35654 Use XCNEW instead of xcalloc.
35655 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35656 XNEW instead of xmalloc.
35657 (get_fields): Use XNEWVEC instead of xmalloc.
35660 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35661 populate vars array.
35662 (create_new_general_access): For debug stmts just reset value.
35663 (get_stmt_accesses): For accesses within debug stmts just record them
35664 using add_access_to_acc_sites instead of preventing the peeling or
35665 counting them as accesses.
35667 PR middle-end/42233
35668 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35670 2010-02-19 Richard Guenther <rguenther@suse.de>
35672 PR tree-optimization/42916
35673 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35676 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35678 * configure.ac: Replace all uses of changequote in macro arguments
35679 with proper quoting.
35681 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35683 PR middle-end/42233
35684 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35686 2010-02-19 Richard Guenther <rguenther@suse.de>
35688 PR tree-optimization/42944
35689 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35690 test for aliasing with errno.
35692 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35694 PR middle-end/42233
35695 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35696 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35697 * dojump.c: Include output.h.
35698 (inv): New inline function.
35699 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35700 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35701 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35702 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35703 argument, pass it down to other calls.
35704 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35705 add REG_BR_PROB note to the conditional jump.
35706 * cfgexpand.c (add_reg_br_prob_note): Removed.
35707 (expand_gimple_cond): Don't call it, add the probability
35708 as last argument to jumpif_1/jumpifnot_1.
35709 * Makefile.in (dojump.o): Depend on output.h.
35710 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35712 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35713 * stmt.c (do_jump_if_equal): Likewise.
35714 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35715 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35716 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35718 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35719 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35720 jumpifnot_1 callers.
35721 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35723 (store_expr): Adjust jumpifnot caller.
35724 (store_constructor): Adjust jumpif caller.
35726 PR middle-end/42233
35727 * gimplify.c (gimple_boolify): For __builtin_expect call
35728 gimple_boolify also on its first argument.
35730 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35732 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35734 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35735 * configure: Regenerated.
35737 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35739 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35740 lang_hooks.types_compatible_p instead of comptypes.
35742 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35744 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35745 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35746 if __prefer_thumb__ is defined.
35748 2010-02-18 Martin Jambor <mjambor@suse.cz>
35750 PR tree-optimization/43066
35751 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35752 array with zero-sized element type.
35754 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35756 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35757 rtx, allocate struct var_loc_node here and return it to the
35758 caller, and only if it is actually needed.
35759 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35760 move it earlier and return immediately if it returns NULL.
35762 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35764 * config/sparc/gas.h: New file. Restore
35765 TARGET_ASM_NAMED_SECTION to its ELF default.
35766 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35767 check !HAVE_GNU_AS.
35768 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35769 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35770 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35771 after sparc/sysv4.h.
35773 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35775 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35777 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35779 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35780 patterns from predicated pattern.
35782 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35785 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35786 for insn mnemonic suffix.
35788 2010-02-17 Richard Guenther <rguenther@suse.de>
35790 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35793 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35796 * caller-save.c (save_call_clobbered_regs): If BB ends with
35797 a DEBUG_INSN, move any notes in between last real insn and the last
35798 DEBUG_INSN after the last DEBUG_INSN.
35800 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35802 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35803 Fix return type. Fix argument type. Explain meaning of return value.
35805 2010-02-16 Richard Guenther <rguenther@suse.de>
35807 PR tree-optimization/41043
35808 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35809 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35811 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35813 2010-02-16 Ira Rosen <irar@il.ibm.com>
35815 PR tree-optimization/43074
35816 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35817 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35818 vectorizable cycles in hybrid SLP check.
35819 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35821 2010-02-16 Richard Guenther <rguenther@suse.de>
35823 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35824 (true_dependence): If memrefs_conflict_p computes must-alias
35825 trust it. Move TBAA check after offset-based disambiguation.
35826 (canon_true_dependence): Likewise.
35828 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35830 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35831 * doc/invoke.texi: Document it.
35832 * var-tracking.c: Include toplev.h and params.h.
35833 (vt_find_locations): Return bool indicating success. Compute
35834 hash sizes unconditionally. Check new parameter, report.
35835 (variable_tracking_main_1): Check vt_find_locations results and
35836 retry. Renamed from...
35837 (variable_tracking_main): ... this. New wrapper to preserve
35838 flag_var_tracking_assignments.
35839 * Makefile.in (var-tracking.o): Adjust dependencies.
35841 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35842 Jakub Jelinek <jakub@redhat.com>
35845 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35846 if weak_import attribute is present.
35847 * config/darwin.c (machopic_select_section): Likewise.
35849 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35851 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35852 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35853 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35854 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35856 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35859 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35860 Fix argument types.
35862 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35863 Rewrite text to refer to the names.
35865 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35867 * config/i386/i386-builtin-types.def
35868 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35869 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35870 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35871 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35872 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35873 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35874 IX86_BUILTIN_VPERMIL2PS256.
35875 (MULTI_ARG_4_DF2_DI_I): Defined.
35876 (MULTI_ARG_4_DF2_DI_I1): Defined.
35877 (MULTI_ARG_4_SF2_SI_I): Defined.
35878 (MULTI_ARG_4_SF2_SI_I1): Defined.
35879 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35880 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35881 __builtin_ia32_vpermil2ps256.
35882 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35883 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35884 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35885 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35886 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35887 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35888 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35889 CODE_FOR_xop_vpermil2v8sf3.
35890 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35891 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35892 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35893 (_mm256_permute2_pd): New.
35894 (_mm_permute2_ps): New.
35895 (_mm256_permute2_ps): New.
35897 2010-02-15 Nick Clifton <nickc@redhat.com>
35899 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35900 boolean parameters. Use emit_jump_insn when emitting a pop
35901 instruction containing a return insn.
35902 (push): Use 'true' rather than '1' as second parameter to F.
35903 (h8300_expand_prologue): Likewise.
35904 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35905 (h8300_expand_epilogue): Likewise.
35907 2010-02-15 Richard Guenther <rguenther@suse.de>
35909 PR middle-end/43068
35910 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35913 2010-02-15 Nick Clifton <nickc@redhat.com>
35915 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35918 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35920 * intl.c (fake_ngettext): New function.
35921 * intl.h (fake_ngettext): Declare.
35922 (ngettext): Define macro.
35923 * collect2.c (notice_translated): New function.
35924 (main): Use notice_translated and ngettext.
35925 * collect2.h (notice_translated): Declare.
35927 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35929 * reorg.c (delete_computation): Comment fixes.
35930 * caller-save.c (setup_save_areas): Idem.
35931 * sel-sched-dump.c (dump_lv_set): Idem.
35934 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35936 * config/s390/s390.c (s390_sched_init): New function.
35937 (TARGET_SCHED_INIT): Target hook defined.
35939 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35940 Jack Howarth <howarth@bromo.med.uc.edu>
35941 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35944 Partial revert of unintended change in fix for PR41605.
35945 * config/darwin.h: Fix typo.
35946 * config/darwin9.h: Same.
35948 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35950 * c-pch.c (pch_init): Clear v.
35952 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35954 PR middle-end/42930
35955 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35956 graphite_can_represent_init for MULT_EXPR.
35958 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35960 PR middle-end/42914
35961 PR middle-end/42530
35962 * graphite-sese-to-poly.c (remove_phi): New.
35963 (translate_scalar_reduction_to_array): Call remove_phi.
35965 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35967 PR middle-end/42771
35968 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35969 * graphite-clast-to-gimple.h (gloog): Update declaration.
35970 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35971 * graphite-poly.h (struct poly_bb): Add missing comments.
35972 (struct scop): Add poly_scop_p field.
35973 (POLY_SCOP_P): New.
35974 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35975 * graphite.c (graphite_transform_loops): Build the polyhedral
35976 representation for each scop before code generation.
35977 * sese.c (rename_variables_in_operand): Removed.
35978 (rename_variables_in_expr): Return the renamed expression.
35979 (rename_sese_parameters): New.
35980 * sese.h (rename_sese_parameters): Declared.
35982 2010-02-11 Richard Guenther <rguenther@suse.de>
35984 PR tree-optimization/42998
35985 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35986 POINTER_PLUS_EXPR properly.
35988 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35989 Changpeng Fang <changpeng.fang@amd.com>
35991 PR middle-end/40886
35992 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35993 the cost of an IV candidate when the IV is used in a test against zero.
35995 * gcc.dg/tree-ssa/ivopts-3.c: New.
35997 2010-02-11 Richard Guenther <rguenther@suse.de>
36000 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36001 pointer-vs-decl case by swapping refs. Handle some cases
36002 of pointer-vs-decl disambiguations more conservatively.
36003 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36004 to false after expanding.
36006 2010-02-11 Richard Guenther <rguenther@suse.de>
36009 * gcc.c (process_command): Handle LTO file@offset case more
36012 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36014 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36015 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36017 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36019 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36020 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36021 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36022 Optimize eq/ne comparisons when both arguments are known to be
36024 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36025 Don't mask operands unnecessarily if they are known to be already
36028 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36030 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36033 2010-02-10 Richard Guenther <rguenther@suse.de>
36035 PR tree-optimization/43017
36036 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36037 for wrapping signed arithmetic.
36039 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36042 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36043 if no debug info should be emitted for it.
36045 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36047 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36048 note when flag_exceptions is set.
36050 2010-02-10 Duncan Sands <baldrick@free.fr>
36052 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36054 2010-02-10 Richard Guenther <rguenther@suse.de>
36057 * tree.c (get_unwidened): Handle constants.
36058 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36060 2010-02-10 Martin Jambor <mjambor@suse.cz>
36063 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36064 check for variable argument counts independently.
36066 2010-02-10 Christian Bruel <christian.bruel@st.com>
36069 * config/sh/sh.c (find_barrier): Increase length for non delayed
36070 conditional branches.
36072 2010-02-10 Christian Bruel <christian.bruel@st.com>
36074 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36076 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36078 * builtins.c (set_builtin_user_assembler_name): Also handle
36079 ffs if int is smaller than word.
36081 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36083 PR middle-end/42973
36084 * ira-conflicts.c (get_dup): Remove.
36085 (process_reg_shuffles): Add new parameter. Use it as an
36086 additional guard for copy generation.
36087 (add_insn_allocno_copies): Rewrite.
36089 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36091 * common.opt (fsched2-use-traces): Preserved for backward
36093 * doc/invoke.texi: Remove the documentation about option
36094 -fsched2-use-traces.
36095 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36096 flag_sched2_use_traces.
36097 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36098 the backward compatibility flag section.
36100 2010-02-09 Richard Guenther <rguenther@suse.de>
36102 PR tree-optimization/43008
36103 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36104 make HEAP variables initialized from global memory if they
36105 are not known builtin functions.
36106 (find_func_aliases): Adjust.
36108 2010-02-09 Richard Guenther <rguenther@suse.de>
36110 PR tree-optimization/43000
36111 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36112 arithmetic manually.
36114 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36116 PR tree-optimization/42931
36117 * tree-loop-linear.c (try_interchange_loops): Don't call
36118 double_int_mul if estimated_loop_iterations failed.
36120 2010-02-08 Martin Jambor <mjambor@suse.cz>
36122 PR middle-end/42898
36123 * tree-sra.c (build_accesses_from_assign): Do not mark in
36124 should_scalarize_away_bitmap if stmt has volatile ops.
36125 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36128 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36130 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36132 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36134 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36135 before the pattern.
36137 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36139 PR middle-end/42946
36140 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36142 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36144 PR middle-end/42988
36145 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36146 to unknown_dependence.
36147 (graphite_legal_transform_dr): Handle the unknown_dependence.
36148 (graphite_carried_dependence_level_k): Same.
36150 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36152 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36154 2010-02-07 Richard Guenther <rguenther@suse.de>
36156 PR middle-end/42991
36157 * expr.c (get_inner_reference): Always initialize *pbitsize.
36159 2010-02-07 Richard Guenther <rguenther@suse.de>
36161 PR middle-end/42956
36162 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36163 new ARRAY_REFs on variable size element or minimal index arrays.
36165 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36166 gimple_fold_indirect_ref.
36168 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36171 * arm.c (arm_override_options): Just return if the user has specified
36172 an invalid fpu name.
36174 2010-02-03 Jason Merrill <jason@redhat.com>
36177 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36178 i386_pe_maybe_record_exported_symbol.
36180 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36183 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36184 (pa_delegitimize_address): New function.
36186 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36188 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36189 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36191 2010-02-05 Richard Guenther <rguenther@suse.de>
36194 * lto-streamer-in.c (get_resolution): Deal with references
36195 to undefined functions.
36197 2010-02-05 Richard Guenther <rguenther@suse.de>
36199 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36200 (fold_const_aggregate_ref): Likewise.
36201 (ccp_fold_stmt): Substitute loads.
36202 (maybe_fold_reference): Verify types before substituting.
36204 (fold_gimple_assign): Unshare properly.
36205 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36207 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36209 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36210 for rs6000_gen_cell_microcode.
36212 2010-02-04 Richard Guenther <rguenther@suse.de>
36214 PR rtl-optimization/42952
36215 * dse.c (const_or_frame_p): Remove MEM handling.
36217 2010-02-04 Nick Clifton <nickc@redhat.com>
36219 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36220 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36221 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36222 (mn10300_asm_output_mi_thunk): New function.
36223 (mn10300_can_output_mu_thunk): New function.
36224 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36225 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36226 (FUNCTION_ARG): Delete incorrect comment.
36228 2010-02-03 Jason Merrill <jason@redhat.com>
36231 * fold-const.c (operand_equal_p): Handle erroneous types.
36233 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36235 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36237 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36239 PR rtl-optimization/42941
36240 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36243 2010-02-03 Jason Merrill <jason@redhat.com>
36246 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36248 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36251 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36252 (cselib_reset_table): Renamed from...
36253 (cselib_reset_table_with_next_value): ... this.
36254 (cselib_get_next_uid): Renamed from...
36255 (cselib_get_next_unknown_value): ... this.
36256 * cselib.c (next_uid): Renamed from...
36257 (next_unknown_value): ... this.
36258 (cselib_clear_table): Adjust.
36259 (cselib_reset_table): Adjust. Renamed from...
36260 (cselib_reset_table_with_next_value): ... this.
36261 (cselib_get_next_uid): Adjust. Renamed from...
36262 (cselib_get_next_unknown_value): ... this.
36263 (get_value_hash): Use hash.
36264 (cselib_hash_rtx): Likewise.
36265 (new_cselib_val): Adjust. Set and dump uid.
36266 (cselib_lookup_mem): Pass next_uid as hash.
36267 (cselib_subst_to_values): Likewise.
36268 (cselib_log_lookup): Dump uid.
36269 (cselib_lookup): Pass next_uid as hash. Adjust.
36270 (cselib_process_insn): Adjust.
36271 (cselib_init): Initialize next_uid.
36272 (cselib_finish): Adjust.
36273 (dump_cselib_table): Likewise.
36274 * dse.c (canon_address): Dump value uid.
36275 * print-rtl.c (print_rtx): Print value uid.
36276 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36278 (dv_uid): New function, sort of renamed from...
36279 (dv_htab_hash): ... this, reimplemented in terms of it and...
36280 (dv_uid2hash): ... this. New.
36281 (variable_htab_eq): Drop excess assertions.
36282 (tie_break_pointers): Removed.
36283 (canon_value_cmp): Compare uids.
36284 (variable_post_merge_New_vals): Print uids.
36285 (vt_add_function_parameters): Adjust.
36286 (vt_initialize): Reset table. Adjust.
36288 2010-02-03 Richard Guenther <rguenther@suse.de>
36290 PR tree-optimization/42944
36291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36292 (call_may_clobber_ref_p_1): Likewise. Properly handle
36293 malloc and calloc clobbering errno.
36295 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36297 * doc/invoke.texi: Fix name of sched1 dump.
36299 * opts.c (decode_options): Set flag_tree_switch_conversion
36300 only conditionally on optimize >= 2.
36302 * gcse.c: Assorted comment fixes in pass description.
36304 2010-02-03 Anthony Green <green@moxielogic.com>
36306 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36307 nop padding in order to maintain alignment of storage location of
36308 target function address.
36309 (moxie_trampoline_init): Store target function address at newly
36311 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36313 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36315 2010-02-03 Richard Guenther <rguenther@suse.de>
36317 PR middle-end/42927
36318 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36320 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36322 * config.gcc: Reenable check for obsolete targets.
36323 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36324 mips-sgi-irix6.[0-4]*.
36326 2010-02-02 Nick Clifton <nickc@redhat.com>
36328 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36329 constant size of 4 as being the same as 0.
36330 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36331 can take values in the range 0..4.
36333 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36336 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36337 as _darwin10_Unwind_FindEnclosingFunction().
36338 * libgcc-libsystem.ver: New.
36340 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36343 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36344 implicitly set registers.
36346 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36348 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36349 (arm_override_options): Allow automatic selection of the thread
36350 pointer register if thumb2.
36351 (legitimize_pic_address): Improve code sequences for Thumb2.
36352 (arm_call_tls_get_addr): Likewise.
36353 (legitimize_tls_address): Likewise.
36354 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36355 (pic_load_addr_32bit): ... this. New named pattern.
36356 * thumb2.md (pic_load_addr_thumb2): Delete.
36357 (pic_load_dot_plus_four): Delete.
36358 (tls_load_dot_plus_four): New named pattern.
36360 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36363 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36364 Document fix for TLS bug.
36366 2010-01-31 Richard Guenther <rguenther@suse.de>
36368 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36369 conservatively correct.
36371 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36375 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36377 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36379 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36381 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36383 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36385 * config.gcc: Adjust order of makefile fragments for mingw targets.
36387 2010-01-31 Richard Guenther <rguenther@suse.de>
36389 PR middle-end/42898
36390 * gimplify.c (gimplify_init_constructor): For volatile LHS
36391 initialize a temporary.
36393 2010-01-31 Matthias Klose <doko@ubuntu.com>
36395 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36397 * configure: Regenerate.
36399 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36401 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36402 the same alias set and their sizes different constantness.
36403 (aliasing_component_refs_p): Revert 2009-10-24 change.
36405 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36407 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36410 2010-01-29 Richard Guenther <rguenther@suse.de>
36412 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36413 Assert we successfully updated the call.
36415 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36417 PR rtl-optimization/42889
36418 * df.h (df_set_bb_dirty_nonlr): New prototype.
36419 * df-core.c (df_set_bb_dirty_nonlr): New function.
36420 * df-scan.c (df_insn_rescan): Call it instead of
36421 df_set_bb_dirty for DEBUG_INSNs.
36423 2010-01-29 Richard Guenther <rguenther@suse.de>
36425 PR middle-end/37448
36426 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36427 quadratic behavior in most cases.
36429 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36432 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36433 in the call to gen_x86_movsicc_0_m1.
36435 2010-01-28 Richard Guenther <rguenther@suse.de>
36437 PR tree-optimization/42871
36438 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36440 2010-01-28 Richard Guenther <rguenther@suse.de>
36442 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36443 into call arguments.
36445 2010-01-28 Richard Guenther <rguenther@suse.de>
36447 PR middle-end/42883
36448 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36449 the forwarder if the destination is an EH landing pad.
36451 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36453 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36454 block list passed to gimple_duplicate_sese_tail.
36455 (parallelize_loops): Avoid parallelization when the function
36456 has_nonlocal_label.
36457 Avoid parallelization when the preheader is IRREDUCIBLE.
36458 Try to optimize when estimated_loop_iterations_int is unresolved.
36459 Add the loop's location to the dump file.
36460 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36461 (gimple_duplicate_sese_tail): Remove the check for the latch.
36462 Redirect nexits to the exit block.
36463 Remove handling of the incoming edges to the latch.
36464 Redirect the backedge from the copied latch to the exit bb.
36466 2010-01-28 Michael Matz <matz@suse.de>
36469 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36470 Wrap force_reg into a sequence, emit it before user.
36472 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36474 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36476 (arm_legacy_rev): Likewise.
36477 (thumb_legacy_rev): Likewise.
36479 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36481 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36482 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36483 on MEM's address failed, try avoid_constant_pool_reference and
36484 recurse if it returned something different.
36485 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36486 address, try avoid_constant_pool_reference and recurse if it
36487 returned something different.
36488 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36489 address and avoid_constant_pool_reference returned something
36490 different, don't set have_address.
36492 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36495 * var-tracking.c (val_store): Add modified argument, obey it.
36497 (count_uses): Move down logging of main.
36498 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36499 don't need resolution.
36500 (emit_notes_in_bb): Likewise.
36502 2010-01-27 Richard Guenther <rguenther@suse.de>
36504 PR middle-end/42878
36505 * tree-inline.c (remap_decl): Delay remapping of SSA name
36506 default definitions until we need them.
36508 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36510 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36511 (rs6000_delegitimize_address): New function.
36513 * config/s390/s390.c (s390_delegitimize_address): Call
36514 delegitimize_mem_from_attrs.
36516 PR middle-end/42874
36517 * tree-inline.c (cannot_copy_type_1): Removed.
36518 (copy_forbidden): Don't forbid copying of functions containing
36519 records/unions with variable length fields.
36521 2010-01-27 Christian Bruel <christian.bruel@st.com>
36525 * config/sh/sh.c (find_barrier): Increase length for non delayed
36526 conditional branches.
36528 2010-01-27 Matthias Klose <doko@ubuntu.com>
36530 * configure.ac (gnu-unique-object): Fix ldd version check.
36531 * configure: Regenerate.
36533 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36535 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36537 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36538 Test for HAVE_GNU_AS value.
36540 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36542 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36543 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36544 INT64_TYPE): Define.
36545 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36546 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36547 INT_LEAST64_TYPE): Define.
36548 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36549 UINT_LEAST64_TYPE): Define.
36550 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36551 INT_FAST64_TYPE): Define.
36552 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36553 UINT_FAST64_TYPE): Define.
36554 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36555 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36556 (SIG_ATOMIC_TYPE): Define.
36558 2010-01-26 Richard Guenther <rguenther@suse.de>
36560 * df-scan.c (df_scan_set_bb_info): Remove assert.
36561 (df_insn_rescan_debug_internal): Merge asserts.
36562 (df_install_ref): Likewise.
36563 (df_mark_reg): Use bitmap_set_range.
36564 (df_hard_reg_used_p): Remove assert.
36565 (df_hard_reg_used_count): Likewise.
36567 2010-01-26 Richard Guenther <rguenther@suse.de>
36569 PR rtl-optimization/42685
36570 * web.c (web_main): Ignore DEBUG_INSNs.
36572 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36574 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36576 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36577 Fix types of fndecl and arglist parameters.
36579 2010-01-26 Richard Guenther <rguenther@suse.de>
36581 PR middle-end/42806
36582 * tree-eh.c (unsplit_eh): Skip debug insns.
36584 2010-01-26 Richard Guenther <rguenther@suse.de>
36586 PR tree-optimization/42250
36587 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36589 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36592 * omp-low.c (expand_omp_sections): Only use single_pred if
36593 l2_bb is single_pred_p.
36595 2010-01-25 Christian Bruel <christian.bruel@st.com>
36598 * config/sh/sh.c (find_barrier): Increase length for non delayed
36599 conditional branches.
36600 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36602 2010-01-24 David S. Miller <davem@davemloft.net>
36604 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36605 define if not using GAS.
36606 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36607 Likewise. Delete SECTION_MERGE code, which is only applicable
36610 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36613 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36614 mangling of va_list in system headers.
36616 2010-01-23 Toon Moene <toon@moene.org>
36618 * tree-predcom.c (combine_chains): Return NULL, not false.
36620 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36622 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36623 initialization of variable res to agree with return type.
36625 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36627 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36628 * tree-sra.c: Add include of expr.h.
36630 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36632 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36633 insert the debug stmt on the single non-EH edge from the stmt.
36635 2010-01-22 Richard Henderson <rth@redhat.com>
36638 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36639 the RHS until after generate_subtree_copies has insertted its
36640 code before the current statement.
36642 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36644 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36646 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36648 2010-01-21 Martin Jambor <mjambor@suse.cz>
36650 PR tree-optimization/42585
36651 * tree-sra.c (struct access): New field grp_total_scalarization.
36652 (dump_access): Dump the new field.
36653 (should_scalarize_away_bitmap): New variable.
36654 (cannot_scalarize_away_bitmap): Likewise.
36655 (sra_initialize): Allocate new bitmaps.
36656 (sra_deinitialize): Free new bitmaps.
36657 (create_access_1): New function.
36658 (create_access): Parts moved to create_access_1.
36659 (type_consists_of_records_p): New function.
36660 (completely_scalarize_record): Likewise.
36661 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36662 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36663 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36665 (analyze_all_variable_accesses): Completely scalarize small eligible
36668 2010-01-21 Martin Jambor <mjambor@suse.cz>
36670 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36672 2010-01-21 Andrew Haley <aph@redhat.com>
36674 * gcc.c (process_command): Move lang_specific_driver before
36675 setting cc_libexec_prefix.
36677 2010-01-21 Richard Guenther <rguenther@suse.de>
36679 PR middle-end/19988
36680 * fold-const.c (negate_expr_p): Pretend only negative
36681 real constants are easily negatable.
36683 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36684 Jason Merrill <jason@redhat.com>
36686 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36687 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36688 * calls.c (initialize argument_information): Handle it.
36689 * c-common.c (handle_transparent_union_attribute): Use new name.
36690 * c-decl.c (finish_struct): Ditto.
36691 * c-typeck.c (type_lists_compatible_p): Ditto.
36692 (convert_for_assignment): Use new name and also handle record.
36693 * function.c (aggregate_value_p): Handle it.
36694 (pass_by_reference): Ditto.
36695 (assign_parm_data_types): Ditto.
36696 * print-tree.c (print_node): Ditto.
36697 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36698 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36699 * tree.c (first_field): New fn.
36701 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36704 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36705 even when linking statically, for now.
36707 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36710 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36711 without a cselib val.
36712 (count_uses): Accept MO_VAL_SET with no val on stores.
36713 (add_stores): Likewise.
36715 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36717 * var-tracking.c (check_value_val): Add a compile time assertion.
36718 (dv_is_decl_p): Simplify.
36719 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36720 gcc_assert if ENABLE_CHECKING.
36722 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36725 * var-tracking.c: Include tree-flow.h.
36726 (mem_dies_at_call): New.
36727 (dataflow_set_preserve_mem_locs): Use it.
36728 (dataflow_set_remove_mem_locs): Likewise.
36729 (dump_var): Renamed from dump_variable. Adjust all callers.
36730 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36731 * Makefile.in (var-tracking.o): Adjust deps.
36733 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36735 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36737 2010-01-20 Richard Guenther <rguenther@suse.de>
36739 PR tree-optimization/42717
36740 * tree-ssa-dce.c (get_live_post_dom): Remove.
36741 (forward_edge_to_pdom): Take an arbitrary edge to copy
36742 degenerate PHI args from.
36743 (remove_dead_stmt): Use the first post-dominator even if it
36744 does not contain live statements as redirection destination.
36746 2010-01-20 Richard Guenther <rguenther@suse.de>
36748 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36750 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36752 * sel-sched.c (create_speculation_check): Remove set but not used
36754 (try_transformation_cache): Remove set but not used variable ds.
36755 (calculate_privileged_insns): Remove set but not used variables
36756 cur_insn and min_spec_insn.
36757 (find_best_expr): Remove set but not used variable avail_n.
36758 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36760 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36762 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36763 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36764 new_scop_exit_edge.
36766 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36769 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36770 cpu types. Add support for *-sse3 cpu types.
36771 (x86_64-*-*): Ditto.
36773 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36775 PR middle-end/42803
36776 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36777 argument, call initializer_constant_valid_p_1 instead of
36778 initializer_constant_valid_p, pass CACHE to it, return NULL
36779 immediately if first call returns NULL.
36780 (initializer_constant_valid_p_1): New function.
36781 (initializer_constant_valid_p): Use it.
36783 2010-01-20 Thomas Quinot <quinot@adacore.com>
36785 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36787 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36789 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36790 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36791 (loc_list_from_tree): Don't handle unsigned division. Handle
36792 signed modulo using DW_OP_{over,over,div,mul,minus}.
36793 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36794 modulo instead of signed.
36796 2010-01-20 DJ Delorie <dj@redhat.com>
36798 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36800 (h8300_emit_stack_adjustment): Propogate it.
36802 (h8300_expand_prologue): Likewise.
36803 (h8300_expand_epilogue): Likewise.
36805 2010-01-19 Michael Matz <matz@suse.de>
36807 PR tree-optimization/41783
36808 * tree-data-ref.c (toplevel): Include flags.h.
36809 (dump_data_dependence_relation): Also dump the inputs if the
36810 result will be unknown.
36811 (split_constant_offset_1): Look through some conversions.
36812 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36813 the offset from last element is too large.
36814 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36815 (reassociate_to_the_same_stmt): Handle vector registers.
36816 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36817 (e.g. conversions).
36818 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36819 wide_prolog_niters argument, emit widening instructions.
36820 (vect_do_peeling_for_alignment): Adjust caller, use widened
36821 variant of the iteration cound.
36822 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36824 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36827 * config/arm/neon-testgen.m (emit_automatics): New parameter
36828 features. Adjust for Fixed_return_reg feature.
36829 (test_intrinsic): Call emit_automatics with new feature.
36830 * config/arm/neon.ml: Update copyright years.
36831 (features): New Fixed_return_reg feature.
36832 (ops): Update feature for Vget_low.
36834 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36836 PR tree-optimization/42719
36837 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36841 * fwprop.c (all_uses_available_at): Return false if def_set dest
36842 is a REG that is used in def_insn.
36844 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36846 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36848 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36849 Add argument names.
36851 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36853 * target.h (struct gcc_target) <secondary_reload>: Change type
36854 of last argument to secondary_reload_info *.
36856 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36859 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36860 memory references with unaligned offsets. Remove CQImode handling.
36861 (unaligned_memory_operand): Return 1 for memory references with
36862 unaligned offsets. Remove CQImode handling.
36864 2010-01-18 Richard Guenther <rguenther@suse.de>
36866 PR middle-end/39954
36867 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36870 2010-01-18 Richard Guenther <rguenther@suse.de>
36872 PR tree-optimization/42781
36873 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36874 restrict processing only if the original variable was artificial.
36876 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36878 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36879 find number of popped argument bytes.
36881 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36882 Fix the text that describes the return value for invalid insns.
36884 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36886 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36887 Clarify what 'cost of the -dependence' is. Fix quoting.
36889 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36890 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36892 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36894 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36895 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36897 2010-01-17 Richard Guenther <rguenther@suse.de>
36899 PR middle-end/42248
36900 * function.c (split_complex_args): Take a VEC to modify.
36901 (assign_parms_augmented_arg_list): Build a VEC instead of
36902 a chain of PARM_DECLs.
36903 (assign_parms_unsplit_complex): Take a VEC of arguments.
36904 Do not fixup unmodified parms.
36905 (assign_parms): Deal with the VEC.
36906 (gimplify_parameters): Likewise.
36908 2010-01-17 Richard Guenther <rguenther@suse.de>
36910 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36911 node existence check.
36912 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36913 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36914 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36915 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36916 (gimple_execute_on_growing_pred): Likewise.
36918 2010-01-17 Richard Guenther <rguenther@suse.de>
36920 PR tree-optimization/42773
36921 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36922 (compute_antic_aux): Likewise.
36923 (compute_partial_antic_aux): Likewise.
36925 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36928 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36931 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36933 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36936 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36937 Fix markup for strict argument.
36939 (TARGET_SCHED_REORDER2): Fix argument types.
36941 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36942 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36944 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36945 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36947 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36950 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36951 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36952 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36953 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36954 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36956 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36958 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36960 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36961 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36963 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36965 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36968 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36970 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36971 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36973 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36975 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36977 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36978 referring to it. Fix language.
36980 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36982 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36984 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36986 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36988 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36989 '@var{stream}. Remove stray 'and'.
36991 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36993 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36995 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36997 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36998 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37000 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37001 Fix description of return value.
37002 Rename argument "sz" to "len."
37004 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37005 Clarify meaning of 'true' return value.
37007 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37009 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37010 rep_mode versus mode_rep.
37012 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37014 (TARGET_BUILTIN_DECL): Fix name.
37016 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37018 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37020 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37022 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37024 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37026 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37029 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37030 Rename argument tm_fn to md_fn.
37032 (TARGET_OPTION_PRINT): Fix argument list.
37034 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37037 * config/i386/i386.c (ix86_fixup_binary_operands):
37038 Revert FMA4 fixup of operands.
37040 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37043 * Makefile.in (write_entries_to_file, install-plugin):
37044 Use \012 instead of \n with tr.
37046 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37048 * configure.ac (HAVE_AS_REF): New C macro.
37049 * configure: Regenerate.
37050 * config.in: Likewise.
37051 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37053 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37056 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37058 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37060 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37062 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37064 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37066 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37068 (TARGET_BINDS_LOCAL_P): Fix argument type.
37070 (TARGET_ASM_FILE_END): Use prototype.
37072 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37074 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37076 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37078 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37080 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37081 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37083 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37084 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37086 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37087 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37088 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37089 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37091 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37093 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37095 (TARGET_INIT_BUILTINS): Use prototype.
37097 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37098 Put 'const char *' in braces. Fix parameter types.
37099 (TARGET_INVALID_CONVERSION): Fix parameter types.
37100 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37101 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37103 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37106 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37108 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37110 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37112 * doc/tm.texi (TARGET_HELP): Fix return type.
37114 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37115 in braces. Fix argument types.
37117 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37119 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37121 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37123 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37124 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37126 (TARGET_MANGLE_TYPE): Fix argument types.
37128 (TARGET_IRA_COVER_CLASSES): Use prototype.
37130 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37132 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37134 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37136 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37138 (TARGET_CALLEE_COPIES): Fix argument types.
37140 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37142 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37144 (TARGET_FUNCTION_VALUE): Fix argument types.
37146 (TARGET_RETURN_IN_MSB): Fix argument type.
37148 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37150 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37152 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37154 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37155 agree with return type.
37157 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37159 2010-01-15 Jing Yu <jingyu@google.com>
37161 PR rtl-optimization/42691
37162 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37163 a pseudo to a constant and are merged, and adjust comments.
37165 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37167 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37169 2010-01-15 Richard Guenther <rguenther@suse.de>
37171 PR middle-end/42739
37172 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37173 labels of computed or non-local gotos to the destination.
37174 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37175 landing pad label is the first label.
37177 2010-01-15 Richard Guenther <rguenther@suse.de>
37179 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37181 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37184 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37185 to allow generation of the xssqrtdp instruction on power7.
37186 (sqrtdf2_fpr): Ditto.
37188 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37190 PR middle-end/42674
37191 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37192 functions with noreturn attribute.
37195 * varasm.c (declare_weak): Add weak attribute to decl if it
37196 doesn't have one already.
37197 (assemble_external): Only add decls to weak_decls if they also
37198 have weak attribute.
37200 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37202 * var-tracking.c (var_reg_delete): Don't delete the association
37203 between REGs and values or one-part variables if the register
37206 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37209 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37210 because its first operand is a non-localized variable.
37212 2010-01-14 Martin Jambor <mjambor@suse.cz>
37214 PR tree-optimization/42706
37215 * tree-sra.c (encountered_recursive_call): New variable.
37216 (encountered_unchangable_recursive_call): Likewise.
37217 (sra_initialize): Initialize both new variables.
37218 (callsite_has_enough_arguments_p): New function.
37219 (scan_function): Call decl and flags check only for IPA-SRA, check
37220 whether there is a recursive call and whether it has enough arguments.
37221 (all_callers_have_enough_arguments_p): New function.
37222 (convert_callers): Look for recursive calls only when
37223 encountered_recursive_call is set.
37224 (ipa_early_sra): Bail out either if
37225 !all_callers_have_enough_arguments_p or
37226 encountered_unchangable_recursive_call.
37228 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37230 * sel-sched.c: Add 2010 to copyright years.
37231 * sel-sched-ir.c: Likewise.
37232 * sel-sched-ir.h: Likewise.
37234 2010-01-14 Martin Jambor <mjambor@suse.cz>
37236 PR tree-optimization/42714
37237 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37238 constructors specially.
37240 2010-01-14 Andi Kleen <ak@linux.intel.com>
37242 * config/i386/drivers-i386.c (detect_caches_intel):
37243 Add l2sizekb parameter and fill in.
37244 (host_detect_local_cpu): Add l2sizekb, fill in.
37245 Add Atom small cache heuristic.
37247 2010-01-14 Andi Kleen <ak@linux.intel.com>
37249 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37250 Add level3 parameter and fill in.
37251 (detect_caches_intel): Handle level3 cache.
37253 2010-01-14 Andi Kleen <ak@linux.intel.com>
37255 * config/i386/drivers-i386.c (host_detect_local_cpu):
37256 Fix core duo detection.
37258 2010-01-14 Andi Kleen <ak@linux.intel.com>
37260 * config/i386/drivers-i386.c (host_detect_local_cpu):
37261 Fix Atom detection.
37263 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37265 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37266 (rs6000_variable_issue_1): this. Use...
37267 (rs6000_variable_issue): here. Reimplement. Print debug info.
37269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37271 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37272 sel_restore_notes. Update all callers. Call reemit_notes
37275 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37277 PR rtl-optimization/42246
37278 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37281 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37283 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37284 all successors is the same as number of successors in current region.
37286 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37288 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37289 to rename is not separable. Otherwise check that its LHS is not NULL.
37291 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37293 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37295 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37297 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37298 available registers when failed to discover LHS register class.
37299 Fix indentation. Update comment.
37301 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37302 Alexander Monakov <amonakov@ispras.ru>
37304 PR rtl-optimization/42389
37305 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37307 (advance_state_on_fence): Likewise.
37308 (sel_target_adjust_priority): Print debug output only when
37309 sched_verbose >= 4, not 2.
37310 (get_expr_cost): Do not issue all unique insns on the next cycle.
37311 (fill_insns): Initialize can_issue_more from the value saved
37313 * sel-sched-ir.c (flist_add): New parameter issue_more.
37314 Init FENCE_ISSUE_MORE with it.
37315 (merge_fences): Likewise.
37316 (init_fences): Update call to flist_add.
37317 (add_to_fences, add_clean_fence_to_fences)
37318 (add_dirty_fence_to_fences): Likewise.
37319 (move_fence_to_fences): Update call to merge_fences.
37320 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37322 * sel-sched-ir.h (struct _fence): New field issue_more.
37323 (FENCE_ISSUE_MORE): New accessor macro.
37325 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37327 PR rtl-optimization/42388
37328 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37329 that have no predecessors nor successors. Do not call move_bb_info
37330 for empty blocks outside of current region.
37332 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37334 PR rtl-optimization/42294
37335 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37336 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37337 originators' originators.
37339 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37341 PR rtl-optimization/39453
37342 PR rtl-optimization/42246
37343 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37345 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37347 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37348 Alexander Monakov <amonakov@ispras.ru>
37350 PR middle-end/42245
37351 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37352 (maybe_tidy_empty_bb): ... here. Make static. Add new
37353 argument. Update all callers.
37354 (tidy_control_flow): ... and here. Recompute topological order
37355 of basic blocks in region if necessary.
37356 (sel_redirect_edge_and_branch): Change return type. Return true
37357 if topological order might have been invalidated.
37358 (purge_empty_blocks): Export and move from...
37359 * sel-sched.c (purge_empty_blocks): ... here.
37360 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37361 (maybe_tidy_empty_bb): Delete prototype.
37362 (purge_empty_blocks): Declare.
37364 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37366 PR rtl-optimization/42249
37367 * sel-sched.c (try_replace_dest_reg): When chosen register
37368 and original register is the same, do not bail out early, but
37369 still check all original insns for validity of replacing destination
37370 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37373 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37376 Port from no-undefined-overflow branch:
37377 2009-03-09 Richard Guenther <rguenther@suse.de>
37379 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37381 2010-01-14 Richard Guenther <rguenther@suse.de>
37384 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37386 2010-01-14 Ira Rosen <irar@il.ibm.com>
37388 PR tree-optimization/42709
37389 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37390 as scalar type in creation of constant vector operand.
37392 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37395 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37396 (check-parallel-%): Match `testsuite' directory component only
37399 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37401 PR translation/39521
37402 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37405 2010-01-13 Richard Guenther <rguenther@suse.de>
37407 PR tree-optimization/42730
37408 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37411 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37414 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37415 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37418 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37420 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37421 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37422 ___umulsi3_highpart.
37424 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37425 rather than schedule_insns if the pass is enabled.
37427 2010-01-13 Martin Jambor <mjambor@suse.cz>
37429 PR tree-optimization/42704
37430 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37433 2010-01-13 Martin Jambor <mjambor@suse.cz>
37435 PR tree-optimization/42703
37436 * tree-sra.c (analyze_access_subtree): Check that we can build a
37437 reference to the original data within the aggregate.
37439 2010-01-13 Richard Guenther <rguenther@suse.de>
37441 PR tree-optimization/42705
37442 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37444 2010-01-13 Richard Guenther <rguenther@suse.de>
37446 PR middle-end/42716
37447 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37449 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37452 * var-tracking.c (values_to_unmark): New variable.
37453 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37454 values_to_unmark vector. Moved body to...
37455 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37456 instead queue it into values_to_unmark vector.
37457 (vt_find_locations): Free values_to_unmark vector.
37459 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37461 * config/s390/s390.c (override_options): Set
37462 default of max-pending-list-length to 256
37464 2010-01-13 Richard Guenther <rguenther@suse.de>
37467 * tree-pass.h (PROP_gimple_lcx): New.
37468 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37469 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37470 before the final cleanup_eh.
37471 (dump_properties): Dump PROP_gimple_lcx.
37472 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37473 (tree_lower_complex_O0): Remove.
37474 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37475 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37476 tree_lower_complex, schedule TODO_update_ssa.
37477 * lto-streamer-out.c (output_function): Stream the functions
37479 * lto-streamer-in.c (input_function): Likewise.
37480 (lto_read_body): Do not override them here.
37482 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37485 * c-typeck.c (build_c_cast): Fold value cast to union type before
37486 wrapping it in a CONSTRUCTOR.
37488 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37490 PR rtl-optimization/42699
37491 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37494 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37496 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37497 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37498 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37499 SUBTARGET_WARN_UNUSED_SPEC): ... here
37500 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37502 2010-01-12 Julian Brown <julian@codesourcery.com>
37504 * config/arm/neon-schedgen.ml (Utils): Don't try to
37505 open missing module.
37506 (find_with_result): New.
37508 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37511 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37512 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37514 PR tree-optimization/42645
37515 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37516 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37517 decl_map, set processing_debug_stmt to -1 and return name without
37520 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37522 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37523 binutils version, and reword target configuration description.
37525 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37527 * config/avr/avr.h (LINKER_NAME): Remove.
37529 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37532 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37533 that support VSX, warn for -mno-altivec if vsx is not disabled,
37536 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37537 Shujing Zhao <pearly.zhao@oracle.com>
37539 PR translation/42469
37540 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37541 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37542 character between option name and help text.
37543 * c.opt (imultilib): Likewise.
37545 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37547 * lto-streamer-out.c (output_unreferenced_globals): Output static
37550 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37552 PR rtl-optimization/42621
37553 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37554 optimizing for size.
37555 (duplicate_computed_gotos): Remove now-redundant check.
37557 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37560 * configure.ac: Save and restore LDFLAGS and LIBS
37561 * configure: Regenerate.
37563 2010-01-10 Richard Guenther <rguenther@suse.de>
37565 PR middle-end/42667
37566 * builtins.c (fold_builtin_strlen): Add type argument and
37567 convert the resulting length to it.
37568 (fold_builtin_1): Adjust.
37570 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37572 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37573 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37575 (num_insns_constant_wide): Adjust for that change.
37577 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37580 * web.c (union_defs): Add used argument, to combine uses of
37581 uninitialized regs.
37582 (entry_register): Adjust type and tests of used argument.
37583 (web_main): Widen used for new use. Pass it to union_defs.
37584 * df.h (union_defs): Adjust prototype.
37586 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37589 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37590 uses in new incoming argument. Free body.
37591 (reset_debug_uses_in_loop): New.
37592 (analyze_insn_to_expand_var): Call the latter if the former found
37593 anything. Fix whitespace. Reject invalid dest overlaps before
37594 going through all insns in the loop.
37596 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37599 * haifa-sched.c (dying_use_p): Debug insns don't count.
37601 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37603 PR middle-end/42363
37604 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37605 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37606 (verify_gimple_call): Reject LHS in noreturn calls.
37608 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37612 * tree-vect-loop-manip.c (adjust_info): New type.
37613 (adjust_vec): New pointer to vector.
37614 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37615 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37616 (slpeel_update_phis_for_duplicate_loop): Use them.
37617 (slpeel_update_phi_nodes_for_guard1): Likewise.
37618 (slpeel_update_phi_nodes_for_guard2): Likewise.
37619 (slpeel_tree_peel_loop_to_edge): Likewise.
37620 (vect_update_ivs_after_vectorizer): Likewise.
37622 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37624 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37625 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37629 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37630 bogus uninitialized warning.
37632 2010-01-09 Richard Guenther <rguenther@suse.de>
37634 PR middle-end/42512
37635 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37636 the evolution is compatible with the initial condition.
37638 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37640 * gcc.c (process_command): Update copyright notice dates.
37641 * gcov.c (print_version): Likewise.
37642 * gcov-dump.c (print_version): Likewise.
37643 * mips-tfile.c (main): Likewise.
37644 * mips-tdump.c (main): Likewise.
37646 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37649 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37651 (rotlhi3_8): Delete.
37653 (rotlsi3_8): Delete.
37654 (rotlsi3_16): Delete.
37655 (rotlsi3_24): Delete.
37656 (rotl<mode>3): New.
37657 (*rotw<mode>3): New.
37658 (*rotb<mode>3): New.
37659 * config/avr/avr.c (avr_rotate_bytes): New function.
37660 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37662 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37665 * configure.ac: Modify -rdynamic check.
37666 * configure: Regenerate.
37668 2010-01-08 DJ Delorie <dj@redhat.com>
37670 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37671 register popping order.
37673 2010-01-08 Richard Guenther <rguenther@suse.de>
37676 * c.opt (fsigned-char): Also let LTO handle this option.
37677 (funsigned-char): Likewise.
37679 2010-01-07 Richard Guenther <rguenther@suse.de>
37681 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37682 (gimple_op): Likewise.
37683 (gimple_op_ptr): Likewise.
37684 (gimple_assign_set_lhs): Remove gcc_assert.
37685 (gimple_assign_set_rhs1): Likewise.
37686 (gimple_assign_set_rhs2): Likewise.
37687 (gimple_call_set_lhs): Likewise.
37688 (gimple_call_set_fn): Likewise.
37689 (gimple_call_set_fndecl): Likewise.
37690 (gimple_call_fndecl): Likewise.
37691 (gimple_call_return_type): Likewise.
37692 (gimple_call_set_chain): Likewise.
37693 (gimple_call_num_args): Likewise.
37694 (gimple_call_set_arg): Likewise.
37695 (gimple_cond_set_code): Likewise.
37696 (gimple_cond_set_lhs): Likewise.
37697 (gimple_cond_set_rhs): Likewise.
37698 (gimple_cond_set_true_label): Likewise.
37699 (gimple_cond_set_false_label): Likewise.
37700 (gimple_label_set_label): Likewise.
37701 (gimple_goto_set_dest): Likewise.
37702 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37703 (gimple_debug_bind_get_value): Likewise.
37704 (gimple_debug_bind_get_value_ptr): Likewise.
37705 (gimple_debug_bind_set_var): Likewise.
37706 (gimple_debug_bind_set_value): Likewise.
37707 (gimple_debug_bind_reset_value): Likewise.
37708 (gimple_debug_bind_has_value_p): Likewise.
37709 (gimple_return_retval_ptr): Remove gcc_assert.
37710 (gimple_return_retval): Likewise.
37711 (gimple_return_set_retval): Likewise.
37712 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37713 (safe_referenced_var_iterator): Remove.
37714 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37715 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37716 (fill_referenced_var_vec): Remove.
37717 (first_readonly_imm_use): Remove redundant gcc_assert.
37718 (phi_arg_index_from_use): Combine gcc_asserts.
37719 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37720 (first_imm_use_stmt): Remove redundant gcc_assert.
37721 * tree-cfg.c (verify_gimple_call): Verify function and chain
37722 operands. Verify arguments.
37723 (verify_types_in_gimple_stmt): Verify condition code and labels.
37725 2010-01-07 Richard Guenther <rguenther@suse.de>
37727 PR tree-optimization/42641
37728 * sese.c (rename_map_elt_info): Use the SSA name version, do
37731 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37733 PR tree-optimization/42625
37734 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37735 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37737 2010-01-07 Duncan Sands <baldrick@free.fr>
37739 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37741 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37744 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37745 note itself is not function_invariant_p.
37747 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37749 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37750 Do not add the DF_NOTE problem.
37751 * store-motion.c (execute_rtl_store_motion): Likewise.
37753 2010-01-07 Martin Jambor <mjambor@suse.cz>
37755 PR tree-optimization/42157
37756 * tree-sra.c (compare_access_positions): Stabilize sort if both
37757 accesses have integer types, return zero immediately if they are the
37760 2010-01-06 Richard Henderson <rth@redhat.com>
37762 PR middle-end/41883
37763 * haifa-sched.c (add_to_note_list): Merge into ...
37764 (concat_note_lists): ... here, and ...
37765 (unlink_other_notes, rm_other_notes): Merge into...
37766 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37767 NOTE_INSN_EPILOGUE_BEG.
37769 2010-01-06 Richard Guenther <rguenther@suse.de>
37771 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37772 not inline regular functions into always-inline functions.
37774 2010-01-06 Nick Clifton <nickc@redhat.com>
37776 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37777 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37779 (OVERRIDE_OPTIONS): Delete.
37780 (OPTIMIZATION_OPTIONS): Define.
37781 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37782 * config/rx/rx.c (rx_handle_option): Issue an error message if
37783 -mcpu=rx200 and -fpu are used together.
37784 (rx_set_optimization_options): New function. Issue an error
37785 message if an optimization attribute attempts to reset the FPU/
37786 math optimization pairing.
37787 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37788 * config/rx/rx.opt: Set the default to 32-bit doubles.
37789 * config/rx/t-rx: Add multilibs for -nofpu option.
37790 * doc/invoke.texi: Update documentation of RX options.
37792 2010-01-06 Richard Guenther <rguenther@suse.de>
37794 * tree-ssa-pre.c (name_to_id): New global.
37795 (alloc_expression_id): Simplify SSA name handling.
37796 (lookup_expression_id): Likewise.
37797 (init_pre): Zero name_to_id.
37798 (fini_pre): Free it.
37800 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37802 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37804 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37807 * config/i386/sse.md (smaxv2di3): New.
37808 (umaxv2di3): Likewise.
37809 (sminv2di3): Likewise.
37810 (uminv2di3): Likewise.
37812 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37815 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37816 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37817 (legitimize_tls_address): Likewise.
37818 (sparc_tls_referenced_p): Likewise.
37819 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37820 and adjust calls to legitimize_pic_address.
37821 (legitimate_constant_p) Use sparc_tls_referenced_p.
37822 (legitimate_pic_operand_p): Likewise.
37823 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37824 (sparc_tls_symbol_ref_1): Delete.
37825 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37826 (legitimize_tls_address): Make static, handle CONST patterns.
37827 (legitimize_pic_address): Make static, remove unused parameter and
37828 adjust recursive calls.
37829 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37830 and adjust call to legitimize_pic_address.
37831 (sparc_output_mi_thunk): Likewise.
37833 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37834 H.J. Lu <hongjiu.lu@intel.com>
37837 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37838 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37839 operands to make them signed.
37842 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37845 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37846 GTU to GT for V4SI and V2DI.
37848 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37849 (umin<mode>3): Removed.
37851 (uminv4si3): Likewise.
37853 2010-01-05 Martin Jambor <mjambor@suse.cz>
37855 PR tree-optimization/42462
37856 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37857 current_function_decl to helper functions and macros.
37859 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37862 * flags.h: Don't include real.h.
37863 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37864 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37865 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37866 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37867 * dominance.c: Update copyright.
37868 * gimple.c (walk_gimple_op): Remove inline.
37869 * tree-ssa-reassoc.c: Include real.h.
37870 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37871 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37873 2010-01-05 Nick Clifton <nickc@redhat.com>
37875 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37876 register to push into the stack frame when the accumulator has to
37877 be saved during interrupts.
37879 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37881 * doc/invoke.texi: Remove the documentation about option
37882 -Wunreachable-code.
37883 * common.opt (Wunreachable-code): Preserved for backward
37885 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37886 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37887 the backward compatibility flag section.
37889 2010-01-05 Richard Guenther <rguenther@suse.de>
37891 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37893 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37896 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37898 PR tree-optimization/42508
37899 * tree-sra.c (convert_callers): Check for recursive call
37900 by comparing cgraph nodes instead of decls.
37901 (modify_function): Call ipa_modify_formal_parameters also
37902 on all same_body aliases.
37904 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37905 cgraph nodes when checking for same_body aliases.
37907 2010-01-05 Richard Guenther <rguenther@suse.de>
37909 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37910 allocation and lookup.
37911 (get_or_alloc_expr_for_constant): Likewise.
37912 (phi_translate): Sink allocation.
37914 2010-01-04 Richard Guenther <rguenther@suse.de>
37916 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37917 a new entry only if needed.
37918 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37919 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37921 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37923 (phi_translate): Handle CONSTANTs early.
37925 2010-01-04 Martin Jambor <mjambor@suse.cz>
37927 PR tree-optimization/42398
37928 * tree-sra.c (struct access): Removed flag grp_different_types.
37929 (dump_access): Do not dump the removed flag.
37930 (sort_and_splice_var_accesses): Do not set the removed flag.
37931 (sra_modify_expr): Check for type compatibility directly.
37933 2010-01-04 Martin Jambor <mjambor@suse.cz>
37935 PR tree-optimization/42366
37936 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37937 edges with variable number of parameters.
37938 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37939 flag instead of asserting it.
37940 (ipa_read_node_info): Read uses_analysis_done flag.
37942 2010-01-04 Richard Guenther <rguenther@suse.de>
37944 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37945 iterative_hash_* as intended.
37946 (vn_reference_compute_hash): Likewise. Simplify hashing
37948 (vn_reference_lookup_2): Likewise.
37949 (vn_nary_op_compute_hash): Likewise.
37950 (vn_phi_compute_hash): Likewise.
37951 (expressions_equal_p): Remove strange code.
37952 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37953 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37954 (bitmap_insert_into_set_1): Take value-id as parameter.
37955 (add_to_value): Pass it.
37956 (bitmap_insert_into_set): Likewise.
37957 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37959 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37962 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37963 (do_self_spec): For switches with SWITCH_IGNORE set set also
37964 SWITCH_IGNORE_PERMANENTLY.
37965 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37968 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37970 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37971 tree of an unreferenced global var.
37973 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37976 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37977 GTU to GT for V4SI and V2DI.
37979 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37980 (umin<mode>3): Removed.
37982 (uminv4si3): Likewise.
37984 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37987 * collect2.c (main): Turn on trace in collect2 if -v is passed
37990 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37992 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37993 description of expression operand.
37995 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37997 * configure.ac: Add install-html to target_list for Make-hooks.
37998 * configure: Regenerate.
37999 * fortran/Make-lang.in (F95_HTMLFILES): New.
38000 (fortran.html): Use it.
38001 (fortran.install-html): New.
38002 * Makefile.in (install-html): Add lang.install-html.
38003 * java/Make-lang.in (JAVA_HTMLFILES): New.
38004 (java.html): Use it.
38005 (java.install-html): New.
38006 * objc/Make-lang.in (objc.install-html): New.
38007 * objcp/Make-lang.in (obj-c++.install-html): New.
38008 * cp/Make-lang.in (c++.install-html): New.
38009 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38010 * lto/Make-lang.in (lto.install-html): New.
38012 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38015 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38017 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38019 PR rtl-optimization/41862
38020 * store-motion.c (store_killed_in_insn, compute_store_table,
38021 remove_reachable_equiv_notes, replace_store_insn,
38022 build_store_vectors): Ignore all DEBUG_INSNs.
38024 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38027 * common.opt: Add dumpdir.
38029 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38031 (option_map): Add --dumpdir.
38033 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38035 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38037 * opts.c (decode_options): Try dump_dir_name first if
38038 dump_base_name isn't an absolute path.
38039 (common_handle_option): Handle OPT_dumpdir.
38041 * toplev.c (dump_dir_name): New.
38042 (print_switch_values): Also ignore -dumpdir.
38044 * toplev.h (dump_dir_name): New.
38046 2010-01-03 Richard Guenther <rguenther@suse.de>
38048 PR tree-optimization/42589
38049 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38050 double-word expansion of bswap32.
38052 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38054 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38055 with BLOCK_FOR_INSN.
38056 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38057 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38058 noce_process_if_block): Likewise.
38059 * gcse.c (compute_local_properties, insert_expr_in_table,
38060 insert_set_in_table, canon_list_insert, find_avail_set,
38061 pre_insert_copy_insn): Likewise.
38063 * basic-block.h (BLOCK_NUM): Move from here...
38064 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38066 2010-01-03 Richard Guenther <rguenther@suse.de>
38068 PR tree-optimization/42438
38069 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38070 contains_may_not_return_call flag.
38071 (BB_MAY_NOTRETURN): New.
38072 (valid_in_sets): Trapping nary operations are not valid
38073 in blocks that may not return.
38074 (insert_into_preds_of_block): Remove check for trapping expressions.
38075 (compute_avail): Compute also BB_MAY_NOTRETURN.
38077 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38079 * doc/invoke.texi: Add 2010 to copyright years.
38081 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38083 * config/sparc/sparc.c: Fix formatting nits.
38085 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38086 Alexander Monakov <amonakov@ispras.ru>
38088 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38090 2010-01-02 Richard Guenther <rguenther@suse.de>
38092 PR middle-end/42577
38093 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38094 (simplify_switch_using_ranges): Mark to be removed edges
38097 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38099 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38101 * collect2.c (scan_libraries): Add missing argument in call to
38104 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38107 * config/alpha/predicates.md (aligned_memory_operand): Return false
38109 (unaligned_memory_operand): Return true for CQImode.
38110 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38111 doesn not cross aligned SImode word boundary.
38113 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38115 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38117 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38118 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38120 2010-01-02 Richard Guenther <rguenther@suse.de>
38123 * toplev.c (compile_file): Emit LTO marker properly. Change
38124 it to __gnu_lto_v1.
38125 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38127 2010-01-01 Richard Guenther <rguenther@suse.de>
38130 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38132 2010-01-01 Richard Guenther <rguenther@suse.de>
38135 * c-decl.c (grokdeclarator): For zero-size arrays force
38136 structural equality checks as layout_type does.
38138 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38140 * builtins.c: Update copyright to 2010.
38142 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38145 * lto-streamer-out.c (produce_asm): Revert the last change.
38146 (copy_function): Likewise.
38148 * lto-streamer.c (lto_get_section_name): Skip any leading
38151 2010-01-01 Richard Guenther <rguenther@suse.de>
38153 PR middle-end/42559
38154 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38158 Copyright (C) 2010 Free Software Foundation, Inc.
38160 Copying and distribution of this file, with or without modification,
38161 are permitted in any medium without royalty provided the copyright
38162 notice and this notice are preserved.