1 2010-12-01 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46730
4 * value-prof.c (gimple_ic): Always generate a separate merge BB.
6 2010-11-30 Ian Lance Taylor <iant@google.com>
8 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
9 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
10 * config/i386/linux64.h (ASM_SPEC): Likewise.
11 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
12 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
13 * config/i386/vxworks.h (ASM_SPEC): Likewise.
14 * config/i386/x86-64.h (ASM_SPEC): Likewise.
15 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
16 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
18 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
20 * c-decl.c (finish_function): Call objc_finish_function in
22 * c-typeck.c (convert_for_assignment): Do not call
23 objc_type_quals_match().
25 2010-11-30 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/46722
28 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
29 operands as arguments.
30 (execute_optimize_widening_mul): Also handle power of two as
33 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
36 * cgraphunit.c (process_function_and_variable_attributes): Fix
39 2010-11-30 Joseph Myers <joseph@codesourcery.com>
41 * hwint.c: New. Extracted from toplev.c.
42 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
44 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
46 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
48 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
49 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
50 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
51 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
52 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
53 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
54 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
55 tree-vrp.c: Don't include toplev.h.
56 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
57 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
58 toplev.h in generated output.
59 * Makefile.in (OBJS-common): Add hwint.o.
60 Dependencies for above files changed to remove toplev.h.
62 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
63 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
65 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
66 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
68 2010-11-30 Richard Guenther <rguenther@suse.de>
70 PR tree-optimization/46717
71 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
72 call. Manually create EH edges for the direct call and update
75 2010-11-30 Joseph Myers <joseph@codesourcery.com>
77 * diagnostic-core.h: Include bversion.h.
78 * toplev.h: Don't include input.h or bversion.h.
79 (parse_optimize_options): Don't declare here.
80 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
81 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
82 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
83 config/host-darwin.c, config/i386/host-cygwin.c,
84 config/i386/host-mingw32.c, config/i386/msformat-c.c,
85 config/i386/netware.c, config/i386/nwld.c,
86 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
87 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
88 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
89 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
90 config/score/score3.c, config/score/score7.c,
91 config/sh/symbian-base.c, config/sh/symbian-c.c,
92 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
93 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
94 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
95 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
96 graphite-blocking.c, graphite-clast-to-gimple.c,
97 graphite-dependences.c, graphite-flattening.c,
98 graphite-interchange.c, graphite-poly.c,
99 graphite-scop-detection.c, graphite.c, haifa-sched.c,
100 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
101 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
102 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
103 lto-opts.c, lto-section-in.c, lto-section-out.c,
104 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
105 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
106 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
107 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
108 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
109 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
110 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
111 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
112 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
113 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
114 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
116 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
117 toplev.h. Dependencies for above files and c-family files changed
118 to remove $(TOPLEV_H) or toplev.h.
119 (C_TREE_H): Don't include $(TOPLEV_H).
120 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
122 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
123 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
124 config/t-darwin, config/t-sol2,
125 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
126 Dependencies for above files changed to remove $(TOPLEV_H) or
129 2010-11-30 Richard Guenther <rguenther@suse.de>
132 * gcc.c (main): Use the first input with a compiler as infile
133 for link spec processing.
135 2010-11-30 Richard Guenther <rguenther@suse.de>
138 * cgraphunit.c (ipa_passes): Stop after errors from
141 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
143 * gcc-plugin.h: Include coretypes.h.
144 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
146 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
148 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
149 * ggc-none.c (ggc_internal_alloc_zone_stat)
150 (ggc_internal_cleared_alloc_zone_stat): New.
152 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
154 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
155 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
156 (rs6000_emit_prologue): Don't set PIC register if
157 TARGET_SINGLE_PIC_BASE.
158 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
159 * doc/invoke.texi (msingle-pic-base): Document.
161 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
164 * exec-tool.in (id): New.
165 Check and export LT_RCU_$id instead of LT_RCU.
167 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
169 PR tree-optimization/46675
170 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
171 in offset calculation.
173 2010-11-29 Jan Hubicka <jh@suse.cz>
175 * collect2.c (main): Do not imply verbose output with
176 LTO and linker plugin.
178 2010-11-29 Dodji Seketeli <dodji@redhat.com>
180 * dwarf2out.c (print_die): Print the address of the current DIE or
181 of any DIE referenced by the current one.
183 2010-11-29 Dodji Seketeli <dodji@redhat.com>
186 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
188 (scope_die_for, gen_type_die_for_member): Replace uses of
189 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
191 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
193 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
194 (darwin_asm_declare_object_name): Correct spelling.
195 (darwin_output_aligned_bss): Likewise.
197 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
198 Mike Stump <mrs@gcc.gnu.org>
203 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
204 (ASM_OUTPUT_LOCAL): Likewise.
205 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
206 (darwin_output_aligned_bss): Likewise.
207 (darwin_asm_output_aligned_decl_local): Likewise.
208 (darwin_asm_output_aligned_decl_common): Likewise.
209 (darwin_use_anchors_for_symbol_p): Likewise.
210 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
211 (TARGET_ASM_OUTPUT_ANCHOR): Define.
212 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
213 (DARWIN_SECTION_ANCHORS): Set to 1.
214 * config/darwin.c (emit_aligned_common): New var.
215 (darwin_init_sections): Check that the Darwin private zero-size section
217 (darwin_text_section): Check for zero-sized objects.
218 (darwin_mergeable_string_section): Likewise.
219 (darwin_mergeable_constant_section): Likewise.
220 (machopic_select_section): Adjust to check for zero-sized objects.
221 Assert that OBJC meta data are non-zero sized.
222 (darwin_asm_declare_object_name): New.
223 (darwin_asm_declare_constant_name): Adjust for zero-sized
225 (BYTES_ZFILL): Define.
226 (darwin_emit_weak_or_comdat): New.
227 (darwin_emit_local_bss): New.
228 (darwin_emit_common): New.
229 (darwin_output_aligned_bss): New.
230 (darwin_asm_output_aligned_decl_common): New.
231 (darwin_asm_output_aligned_decl_local): New.
232 (darwin_file_end): Disable subsections_via_symbols when section
234 (darwin_asm_output_anchor): Re-enable.
235 (darwin_use_anchors_for_symbol_p): New.
236 (darwin_override_options): Check for versions that can emit
237 aligned common. Update usage of flags to current.
238 * config/darwin-sections.def: Update comments and flags for
239 non-anchor sections. zobj_const_section, zobj_data_section,
240 zobj_bss_section, zobj_const_data_section: New.
241 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
242 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
243 (L2_MAX_OFILE_ALIGNMENT): Define.
244 (ASM_OUTPUT_ALIGNED_BSS): Define.
245 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
246 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
247 (SECTION_NO_ANCHOR): Define.
248 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
249 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
251 2010-11-29 Joseph Myers <joseph@codesourcery.com>
253 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
254 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
255 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
256 Conditionally define.
257 (GET_ENVIRONMENT): Poison.
258 * configure.ac: Don't test for mincore.
259 * configure: Regenerate.
260 * config.in: Regenerate.
261 * collect2-aix.c: Don't include <sys/mman.h>.
262 * collect2.c: Don't include <signal.h>.
263 (SIGCHLD): Don't define.
264 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
265 * config/alpha/alpha.c: Include "splay-tree.h" instead of
267 * config/arm/arm.c (arm_target_help): Use getenv instead of
269 * config/avr/driver-avr.c: Don't include <stdlib.h>.
270 * config/frv/frv.c: Don't include <ctype.h>.
271 * config/host-darwin.c: Don't include <sys/mman.h>.
272 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
273 (MAP_FAILED): Don't define.
274 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
275 * config/host-solaris.c: Don't include <sys/mman.h>.
276 * config/i386/cygming.h: Don't include <stdio.h>.
277 * config/i386/driver-i386.c: Don't include <stdlib.h>.
278 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
279 * config/iq2000/iq2000.c: Don't include <signal.h>.
280 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
281 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
282 * config/mep/mep-pragma.c: Don't include <stdio.h>.
283 * config/microblaze/microblaze.c: Don't include <signal.h>.
284 * config/mips/mips.c: Don't include <signal.h>.
285 * config/rs6000/host-darwin.c: Don't include <signal.h>.
286 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
287 * defaults.h (GET_ENVIRONMENT): Don't define.
288 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
289 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
290 (SIGCHLD, MAP_FAILED, kill): Don't define.
291 (process_command): Use getenv instead of GET_ENVIRONMENT.
292 * genhooks.c: Don't include <string.h>.
293 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
295 (MAP_FAILED): Don't define.
296 * ggc-page.c Don't include <sys/mman.h>.
297 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
298 * ggc-zone.c: Don't include <sys/mman.h>.
299 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
300 * graph.c: Include "config.h" instead of <config.h>.
301 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
302 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
303 (SIGCHLD, kill): Don't define.
304 * mips-tfile.c: Don't include <signal.h>.
305 * opts.c: Don't include <signal.h> or <sys/resource.h>.
306 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
307 * passes.c: Don't include <signal.h>, <sys/resource.h> or
309 * sparseset.h: Don't include <assert.h>.
310 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
311 * tlink.c: Don't include "libiberty.h".
312 * toplev.c: Don't include <signal.h> or <sys/times.h>.
313 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
314 * tree-switch-conversion.c: Don't include <signal.h>.
315 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
317 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
319 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
320 c_parser_objc_try_catch_finally_statement for consistency with the
321 C++ parser. Parse @catch(...) and pass NULL_TREE to
322 objc_begin_catch_clause() in that case. Improved error recovery.
323 Reorganized code to be almost identical to
324 cp_parser_objc_try_catch_finally_statement.
326 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
328 PR tree-optimization/46621
329 * gimple.h: Don't include tm.h or hard-reg-set.h .
330 * Makefile.in (GIMPLE_H): Remove $(TM_H).
333 * cppbuiltin.c: Include target.h .
334 (define_builtin_macros_for_type_sizes):
335 Use targetm.float_words_big_endian.
337 2010-11-27 Jan Hubicka <jh@suse.cz>
339 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
340 and output cold_text_section_label.
341 (dwarf2out_init): Don't do that there.
342 (dwarf2out_finish): Handle cold section end label only if cold
345 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
347 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
350 2010-11-27 Richard Guenther <rguenther@suse.de>
352 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
353 (gimple_assign_ssa_name_copy_p): Likewise.
354 (gimple_assign_unary_nop_p): Use is_gimple_assign.
355 (is_gimple_cast): Remove.
356 (gimple_assign_single_p): Move ...
357 * gimple.h (gimple_assign_single_p): ... here.
358 (is_gimple_cast): Remove.
359 (gimple_assign_rhs_code): Simplify.
360 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
361 instead of is_gimple_cast.
362 * ipa-type-escape.c (look_for_casts): Likewise.
364 2010-11-26 Joseph Myers <joseph@codesourcery.com>
366 * doc/options.texi (Enum, EnumValue): Document new record types.
367 (Enum): Document new option flag.
369 * optc-gen.awk: Handle enumerated option arguments.
370 * opth-gen.awk: Handle enumerated option arguments.
371 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
372 enum_value_to_arg): New.
373 (decode_cmdline_option): Handle enumerated arguments.
374 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
375 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
376 * opts.c (print_filtered_help, print_specific_help): Take
378 (print_filtered_help): Handle printing values of enumerated
379 options. Print possible arguments for enumerated options.
380 (print_specific_help): Update call to print_filtered_help.
381 (common_handle_option): Update calls to print_specific_help. Use
382 value rather than arg for OPT_fdiagnostics_show_location_. Don't
383 handle OPT_ffp_contract_, OPT_fexcess_precision_,
384 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
385 OPT_fira_region_ here.
386 * opts.h (enum cl_var_type): Add CLVC_ENUM.
387 (struct cl_option): Add var_enum.
388 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
389 struct cl_enum, cl_enums, cl_enums_count): New.
390 (CL_ERR_ENUM_ARG): Define.
391 (CL_ERR_NEGATIVE): Update value.
392 (enum_value_to_arg): Declare.
393 * common.opt (flag_ira_algorithm, flag_ira_region,
394 flag_fp_contract_mode, flag_excess_precision_cmdline,
395 default_visibility, flag_tls_default): Remove Variable entries.
396 (help_enum_printed): New Variable.
397 (fdiagnostics-show-location=): Use Enum. Add associated
398 SourceInclude, Enum and EnumValue entries.
399 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
400 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
401 associated Enum and EnumValue entries.
403 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
406 * config/microblaze/microblaze.c (microblaze_block_move_straight):
408 (microblaze_option_override): Don't use C++ style comments.
409 (save_restore_insns): Remove unused variable base_offset.
410 (microblaze_expand_prologue): Remove unused variable insn.
411 (microblaze_secondary_reload): Adjust type to match target.h .
412 (microblaze_elf_in_small_data_p): Move declarations to start of block.
413 (microblaze_expand_move): Likewise.
414 * config/microblaze/microblaze.h (LARGE_INT):
415 Avoid signed / unsigned comparisons.
416 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
417 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
418 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
420 2010-11-26 Michael Matz <matz@suse.de>
422 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
424 * passes.c (init_optimization_passes): Remove superfluous
427 2010-11-26 Richard Guenther <rguenther@suse.de>
430 * gimple.c (gtc_visit): Do not return true for members of an
431 SCC still being processed but the current lattice value of
432 the member. Treat SCC members comparison state as lattice,
433 starting at equal, eventually dropping to unequal.
434 (gimple_types_compatible_p_1): Likewise.
436 2010-11-26 Richard Guenther <rguenther@suse.de>
439 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
440 for location list processing.
442 2010-11-26 Richard Guenther <rguenther@suse.de>
445 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
448 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
450 * config/s390/s390.c (print_operand_address): Replace assert with
452 (print_operand): Replace assertions, gcc_unreachable and
453 fatal_insn with error messages.
455 2010-11-26 Richard Guenther <rguenther@suse.de>
457 PR tree-optimization/46665
458 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
460 2010-11-26 Ian Bolton <ian.bolton@arm.com>
462 * config/arm/arm.c (arm_option_override): enable loop array
463 prefetching at -O3 for suitable targets, and configure params.
464 * config/arm/arm-protos.h (struct tune_params): Add fields for
465 configuring loop array prefetching.
467 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
469 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
471 2010-11-26 Richard Guenther <rguenther@suse.de>
473 PR tree-optimization/46664
474 * tree-affine.c (aff_combination_to_tree): Add rest last.
476 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
479 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
480 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
481 * configure: Regenerated.
482 * exec-tool.in: Not quoting command, may have extra arguments.
484 2010-11-26 Richard Guenther <rguenther@suse.de>
486 PR tree-optimization/46528
488 * profile.c (branch_prob): Do not split blocks based on locations
489 from debug statements.
491 2010-11-26 Jakub Jelinek <jakub@redhat.com>
494 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
495 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
498 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
499 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
500 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
502 * fold-const.c (protected_set_expr_location_unshare): New inline.
503 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
504 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
505 pedantic_omit_one_operand_loc, omit_two_operands_loc,
506 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
507 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
508 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
509 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
510 instead of buildN followed by SET_EXPR_LOCATION or
511 protected_set_expr_location.
512 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
513 Use buildN_stat_loc instead of buildN_stat followed by
516 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
518 * Makefile.in (s-tm-texi): Remove spurous tab.
520 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
523 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
526 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
528 * toplev.c (finalize): Add no_backend parameter. Don't finish
529 passes when preprocessing only. Adjust...
530 (do_compile): ... caller.
532 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
534 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
535 flag_unsafe_math_optimizations.
537 Move fnegabs related patterns together. Only use fmpynfadd instruction
538 to negate a multiply if !flag_signed_zeros is true.
540 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
542 * gengtype-state.c (read_state_structures): Initialize "previous".
544 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
545 Jeremie Salvucci <jeremie.salvucci@free.fr>
547 * gengtype-state.c: Add new file.
549 * gengtype.c (type count): New variable.
550 (new_structure, find_param_structure, create_pointer)
551 (create_array): Use it to set state_number in types.
552 (dump_everything): Improve comment.
553 (main): Call read_state and write_state. Print type_count.
555 * gengtype.h (type_lineloc): New function.
556 (read_state, write_state): New declarations.
558 * Makefile.in (GENGTYPE_FLAGS): New variable.
559 (s-gtype): Run gengtype twice and generate gtype.state.
560 (build/gengtype-state.o): New rule.
561 (build/gengtype$(build_exeext)): Link gengtype-state.o.
562 (mostlyclean): Update comment. Remove gtype.state.
564 2010-11-25 Jakub Jelinek <jakub@redhat.com>
567 * combine.c (try_combine): When substing i2dest for i2src, pass
568 1 as last argument even if
569 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
571 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
574 * builtins.c (target_char_cast): Check INTEGER_CST instead of
575 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
577 2010-11-25 Joseph Myers <joseph@codesourcery.com>
579 * target.def (supports_split_stack, except_unwind_info): Take
580 gcc_options parameters.
581 * targhooks.c (default_except_unwind_info,
582 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
583 gcc_options parameters.
584 * targhooks.h (default_except_unwind_info,
585 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
587 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
588 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
589 Document that hooks must not be modified.
590 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
591 * doc/tm.texi: Regenerate.
592 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
593 &global_options to targetm.except_unwind_info.
594 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
595 dwarf2out_begin_prologue, dwarf2out_frame_init,
596 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
597 &global_options to targetm.except_unwind_info.
598 * except.c (init_eh, finish_eh_generation,
599 gate_convert_to_eh_region_ranges,
600 output_one_function_exception_table): Pass &global_options to
601 targetm.except_unwind_info.
602 * expr.c (build_personality_function): Pass &global_options to
603 targetm.except_unwind_info.
604 * function.c (expand_function_end): Pass &global_options to
605 targetm.except_unwind_info.
606 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
607 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
608 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
609 and targetm.supports_split_stack. Remove assertions about opts
611 (common_handle_option): Remove assertions about opts, opts_set and dc.
612 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
613 &global_options to targetm.except_unwind_info.
614 * tree.c (build_common_builtin_nodes: Pass &global_options to
615 targetm.except_unwind_info.
616 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
617 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
618 thumb1_expand_prologue, thumb1_output_function_prologue,
619 arm_unwind_emit, arm_output_fn_unwind): Update calls to
620 arm_except_unwind_info.
621 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
623 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
625 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
626 ia64_reorg, ia64_asm_unwind_emit): Update calls to
627 ia64_except_unwind_info.
628 * config/pa/pa.c (pa_option_override): Pass &global_options to
629 targetm.except_unwind_info.
630 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
633 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
635 * cgraphunit.c (process_function_and_variable_attributes):
636 Mark dllexport-ed function/variables as needed.
637 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
638 as externally visible.
640 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
642 PR rtl-optimization/46585
643 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
644 (vinsn_init): Skip computation of dependencies for local NOPs.
645 (vinsn_delete): Don't try to free regsets for local NOPs.
646 (setup_nop_and_exit_insns): Change definition of nop_pattern.
648 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
650 PR rtl-optimization/46602
651 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
652 (tidy_control_flow): Here.
654 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
655 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
658 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
659 Fix target.def pathname in timestamp comparison.
661 2010-11-24 Richard Henderson <rth@redhat.com>
663 * config/ia64/predicates.md (pmpyshr_operand): New.
664 * config/ia64/ia64.c (ia64_expand_unpack): New.
665 (ia64_expand_widen_mul_v4hi): New.
666 (ia64_expand_widen_sum): Update for pattern renames.
667 (ia64_expand_dot_prod_v8qi): Likewise.
668 * config/ia64/ia64-protos.h: Update.
669 * config/ia64/vect.md (vecwider): New mode attribute.
670 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
671 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
672 (pmpyshr2, pmpyshr2_u): New.
673 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
674 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
676 (vec_pack_ssat_v4hi): Rename from pack2_sss.
677 (vec_pack_usat_v4hi): Rename from *pack2_uss.
678 (vec_pack_ssat_v2si): Rename from pack4_sss.
679 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
680 vec_select operation.
681 (vec_interleave_highv8qi): Similarly.
682 (mux1_alt): Rename from *mux1_alt.
683 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
684 (vec_interleave_lowv4hi): Rename from unpack2_l.
685 (vec_interleave_highv4hi): Rename from unpack2_h.
686 (mix2_r): Rename from *mix2_r.
688 (vec_extract_evenodd_helper): New.
689 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
690 (vec_interleave_lowv2si): Rename from *unpack4_l.
691 (vec_interleave_highv2si): Rename from *unpack4_h.
692 (vec_extract_evenv2si, vec_extract_oddv2si): New.
693 (vec_interleave_lowv2sf): Rename from fmix_r.
694 (vec_interleave_highv2sf): Rename from *fmix_l.
695 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
696 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
697 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
698 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
700 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
702 * targhooks.c (default_except_unwind_info): Remove
703 MUST_USE_SJLJ_EXCEPTIONS case.
704 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
705 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
706 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
707 * doc/tm.texi: Regenerate.
708 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
710 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
712 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
713 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
714 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
715 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
716 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
718 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
721 * config/i386/i386.c (ix86_expand_call): Don't check
724 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
727 * config/i386/i386.c (upper_128bits_state): New.
728 (block_info_def): Remove upper_128bits_set and done. Add state,
729 referenced, count, processed and rescanned.
730 (check_avx256_stores): Updated.
731 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
732 Call note_stores only if needed. Set referenced and count.
733 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
734 (rescan_move_or_delete_vzeroupper): New.
735 (move_or_delete_vzeroupper): Process and rescan all all basic
736 blocks instead of predecessor blocks of all exit points.
737 (ix86_option_override_internal): Enable vzeroupper optimization
738 only for -fexpensive-optimizations and not optimizing for size.
739 (use_avx256_p): Removed.
740 (init_cumulative_args): Don't set use_avx256_p.
741 (ix86_function_arg): Likewise.
742 (ix86_expand_move): Likewise.
743 (ix86_expand_vector_move_misalign): Likewise.
744 (ix86_local_alignment): Likewise.
745 (ix86_minimum_alignment): Likewise.
746 (ix86_expand_epilogue): Don't check use_avx256_p when generating
748 (ix86_expand_call): Likewise.
750 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
751 and use_avx256_p. Add rescan_vzeroupper_p.
753 2010-11-24 Joseph Myers <joseph@codesourcery.com>
755 * toplev.c: Include <signal.h>.
757 2010-11-24 Richard Guenther <rguenther@suse.de>
760 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
761 conflicting function signatures as non-inlineable.
763 2010-11-24 Jakub Jelinek <jakub@redhat.com>
765 PR rtl-optimization/46614
766 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
767 (deps_analyze_insn): Mark JUMP_INSNs in
768 last_pending_memory_flush that weren't added through
769 flush_pending_lists with NON_FLUSH_JUMP_KIND.
770 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
771 on INSN_LIST instead of JUMP_P check on its operand.
772 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
774 2010-11-24 Richard Guenther <rguenther@suse.de>
776 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
778 2010-11-24 Richard Guenther <rguenther@suse.de>
781 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
782 a FIELD_DECL that is type correct issue a warning and fixup
783 with a VIEW_CONVERT_EXPR.
785 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
787 * doc/invoke.texi (Options for Debugging Your Program or GCC):
788 Explain static numbering of dump files.
790 2010-11-24 Joseph Myers <joseph@codesourcery.com>
792 * common.opt (user_vect_verbosity_level): New Variable entry.
793 (ftree-vectorizer-verbose=): Mark as UInteger.
794 * flag-types.h (enum vect_verbosity_levels): Move from enum
795 verbosity_levels in tree-vectorizer.h.
796 * opts.c: Don't include tree.h.
797 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
798 gcc_options parameter; take integer option argument.
799 (common_handle_option): Update call to vect_set_verbosity_level.
800 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
801 (vect_set_verbosity_level): Move to opts.c.
802 (vect_verbosity_level, vect_print_dump_info): Update for change of
804 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
805 (vect_print_dump_info): Update for change of enum name.
806 * tree.h (vect_set_verbosity_level): Remove.
807 * Makefile.in (opts.o): Update dependencies.
809 2010-11-24 Jakub Jelinek <jakub@redhat.com>
812 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
813 instead of insn with any_condjump_p.
815 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
817 * config/mips/loongson.md: Change the description comment of the file
818 and update the copyright years.
819 (define_insn "<u>div<mode>3): Add loongson3a support.
820 (define_insn "<u>mod<mode>3"): Likewise.
821 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
822 mul<mode>3_mul3_loongson.
823 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
824 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
826 2010-11-23 Joseph Myers <joseph@codesourcery.com>
828 * common.opt (initial_max_fld_align, flag_debug_asm,
829 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
830 flag_print_asm_name, graph_dump_format, help_printed,
831 help_columns, flag_opts_finished): New Variable entries.
832 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
833 frandom-seed=): Mark deferred.
834 (fsched-verbose=): Use UInteger and Var.
835 * flags.h (set_struct_debug_option, flag_print_asm_name,
836 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
837 graph_dump_format): Don't declare here.
838 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
839 * opts-global.c: Include dbgcnt.h and debug.h.
840 (decode_options): Pass location to finish_options.
841 (handle_common_deferred_options): Check flag_dump_all_passed.
842 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
843 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
845 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
846 (set_struct_debug_option): Add location_t parameter. Update
847 recursive call. Use error_at.
848 (default_options_optimization): Use error_at.
849 (finish_options): Add location_t parameter. Use
850 opts->x_flag_opts_finished instead of first_time_p. Use
851 opts->x_optimize instead of optimize. Use error_at. Pass
853 (print_filtered_help): Use opts->x_help_printed to track what
854 options have been printed.
855 (print_specific_help): Use opts->x_help_columns to track number of
857 (common_handle_option): Pass locations and gcc_options pointers to
858 more functions. Use warning_at instead of fnotice and warning.
859 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
860 OPT_fdebug_prefix_map_. Use error_at. Set
861 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
862 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
864 (handle_param): Add location_r parameter. Use error_at.
865 (set_debug_level): Add location_r parameter. Use error_at and
867 (setup_core_dumping): Add diagnostic_context parameter.
868 (decode_d_option): Add gcc_options, location_t and
869 diagnostic_context parameters and use them instead of global
870 state. Use warning_at.
871 (enable_warning_as_error): Use error_at.
872 * opts.h (finish_options): Update prototype.
873 (set_struct_debug_option): Declare here.
874 * rtl.h (fix_sched_param): Remove.
875 * stor-layout.c (initial_max_fld_align): Remove.
876 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
877 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
878 (process_options): Set maximum_field_alignment.
879 * tree.h (initial_max_fld_align) Don't declare here.
880 * Makefile.in (opts.o, opts-global.o): Update dependencies.
882 2010-11-23 Joseph Myers <joseph@codesourcery.com>
884 * flag-types.h (struct visibility_flags): Don't declare here.
885 * flags.h (strip_off_ending, fast_math_flags_set_p,
886 fast_math_flags_struct_set_p): Declare here.
887 (visibility_options): Don't declare here.
888 * opts-common.c (option_enabled, get_option_state): Move from
890 * opts-global.c: Include diagnostic.h instead of
891 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
893 (const_char_p, ignored_options, in_fnames, num_in_fnames,
894 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
895 print_ignored_options, unknown_option_callback,
896 post_handling_callback, lang_handle_option, add_input_filename,
897 read_cmdline_options, initial_lang_mask, init_options_once,
898 decode_cmdline_options_to_array_default_mask,
899 set_default_handlers, decode_options): Move from opts.c.
900 (print_ignored_options): Use warning_at instead of saving and
901 restoring input_location.
902 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
903 instead of expr.h. Don't include langhooks.h, except.h or
904 lto-streamer.h. Add more comments on includes.
905 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
907 (visibility_options): Move to c-family/c-common.c.
908 (const_char_p, ignored_options, in_fnames, num_in_fnames,
909 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
910 print_ignored_options, unknown_option_callback,
911 post_handling_callback, lang_handle_option, add_input_filename,
912 read_cmdline_options, initial_lang_mask, init_options_once,
913 decode_cmdline_options_to_array_default_mask,
914 set_default_handlers, decode_options): Move to opts-global.c.
915 (target_handle_option, default_options_optimization,
916 finish_options, common_handle_option): Remove static.
917 (option_enabled, get_option_state): Move to opts-common.c.
918 * opts.h (common_handle_option, target_handle_option,
919 finish_options, default_options_optimization): Declare.
920 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
921 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
923 * toplev.h (strip_off_ending, decode_d_option,
924 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
926 * Makefile.in (opts.o, opts-global.o): Update dependencies.
928 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
931 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
932 options, replace by call of pass-through-libs spec function to process
933 link_gcc_c_sequence spec.
934 (lto_libgcc_spec): Delete variable.
935 (static_specs[]): Remove related entry.
936 (static_spec_functions[]): Add new entry for pass-through-libs.
937 (main): Don't generate deleted lto_libgcc_spec.
938 (pass_through_libs_spec_func): New function to implement the new
939 pass-through-libs spec function.
940 * doc/invoke.texi (pass-through-libs): Document new spec function.
942 2010-11-23 Joseph Myers <joseph@codesourcery.com>
944 * doc/options.texi (Warning, Optimization): Document.
946 2010-11-23 Jan Hubicka <jh@suse.cz>
948 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
949 (tree_decl_with_vis): Add implicit_section_name_p.
950 * targhooks.h (default_function_section): Declare.
951 * target.def (function_section): New hook.
952 * defaults.h (HOT_TEXT_SECTION_NAME,
953 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
954 * predict.c (choose_function_section): Remove.
955 (estimate_bb_frequencies): Do not use choose_function_section.
956 * coretypes.h (enum node_frequency): Move here from cgraph.h
957 * cgraph.h (enum node_frequency): Remove.
958 * varasm.c (initialize_cold_section_name, unlikely_text_section,
959 unlikely_text_section_p): Remove.
960 (named_subsection_entry): New structure.
961 (get_text_section): New function.
962 (default_function_section): New function.
963 (function_section_1): Break out from ...; handle profile info.
964 (function_section): ... here.
965 (unlikely_text_section): Remove.
966 (unlikely_text_section_p): Use function_section_1.
967 (assemble_start_function): Do not initialize cold section.
968 (default_section_type_flags): Do not special case cold subsection.
969 (switch_to_section): Likewise.
970 * output.h (get_text_section): Define.
971 * config/i386/winnt.c: Do not special case cold section.
972 * config/darwin-protos.h (darwin_function_section): Declare.
973 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
974 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
975 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
976 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
977 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
978 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
979 * config/darwin.c (machopic_select_section): Use
980 darwin_function_section.
981 (darwin_function_section): New function.
982 * config/darwin.h (HOT_TEXT_SECTION_NAME,
983 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
984 (TARGET_ASM_FUNCTION_SECTION): Define.
985 * system.h (HOT_TEXT_SECTION_NAME,
986 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
988 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
990 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
991 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
993 2010-11-23 Jakub Jelinek <jakub@redhat.com>
996 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
997 following unconditional jumps.
999 2010-11-23 Richard Guenther <rguenther@suse.de>
1001 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1003 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1004 Jeremie Salvucci <jeremie.salvucci@free.fr>
1006 * gengtype.c (enum typekind, struct options)
1007 (struct nested_ptr_data, struct pair, NUM_PARAM)
1008 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1010 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1011 Remove static, add zero state_number.
1012 (typedefs, structures, param_structs, variables): Remove static.
1013 (create_option): Remove.
1014 (create_string_option, create_type_option, create_nested_option):
1016 (create_nested_ptr_option): Use create_nested_option.
1017 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1018 new create*option functions.
1019 (process_gc_options): Adjust for discriminated option.
1020 (output_mangled_typename): Handle TYPE_NONE.
1021 (walk_type): Test option kinds.
1022 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1023 (write_func_for_structure, write_type, write_local, write_root)
1024 (write_roots, note_def_vec, dump_options): Adjust for
1025 discriminated option.
1027 * gengtype.h (typedefs, structures, param_structs, variables
1028 enum typekind): Move from gengtype.c
1029 (enum option_kind): New discriminating enumeration.
1030 (struct options): Becomes discriminated.
1031 (struct nested_ptr_data): Nove from gengtype.c
1032 (create_string_option, create_type_option, create_nested_option)
1033 (create_nested_ptr_option): New functions
1034 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1035 (UNION_OR_STRUCT_P): Move from gengtype.c
1037 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1038 discriminated options.
1040 2010-11-23 Richard Guenther <rguenther@suse.de>
1042 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1043 twice. Avoid re-allocating the ops vector all the time.
1045 2010-11-23 Richard Guenther <rguenther@suse.de>
1047 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1048 is_gimple_min_invariant, group tree code checks to allow
1050 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1053 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1055 * config.gcc (sparc*-*-*): Reorder.
1057 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1059 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1060 Remove ENABLE_CHECKING around DBGPRINTF.
1062 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1064 * common.opt (exit_after_options, write_symbols, debug_info_level,
1065 use_gnu_debug_info_extensions): New Variable entries.
1066 (fprofile-dir=): Use Var.
1067 * flag-types.h (enum debug_info_level): Rename to enum
1069 * flags.h (write_symbols, debug_info_level,
1070 use_gnu_debug_info_extensions): Remove declarations.
1071 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1072 (set_struct_debug_option): Make static variables const.
1073 (use_gnu_debug_info_extensions): Remove.
1074 (set_debug_level, print_filtered_help, print_specific_help,
1075 fast_math_flags_set_p): Take gcc_options parameters and use them
1076 in place of global variables.
1077 (print_filtered_help): Make new_help non-static.
1078 (print_specific_help): Update call to print_filtered_help.
1079 (common_handle_option): Update calls to print_specific_help. Use
1080 gcc_options structure for more settings. Make --help table
1081 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1083 * toplev.c (profile_data_prefix): Remove.
1084 * toplev.h (profile_data_prefix, exit_after_options): Remove
1086 (fast_math_flags_set_p): Update prototype.
1087 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1088 Update call to fast_math_flags_set_p.
1090 2010-11-22 Richard Henderson <rth@redhat.com>
1093 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1094 return the address register extracted.
1095 (crx_decompose_address): Update the extracted address register.
1097 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1100 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1102 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1105 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1106 * config/picochip/picochip-protos.h: Don't include "target.h" .
1107 (picochip_secondary_reload): Don't declare.
1110 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1111 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1114 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1117 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1118 (source_dot_c_frul): Likewise.
1120 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1122 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1124 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1127 * Makefile.in (fwprop.o) Add sparseset.h.
1128 * fwprop.c: Include sparseset.h
1129 (struct find_occurrence_data, find_occurrence_callback,
1130 find_occurrence): Remove.
1131 (active_defs, active_defs_check, register_active_defs,
1132 update_df_init, update_uses): New.
1133 (update_df): Rewrite.
1134 (try_fwprop_subst, forward_propagate_asm): Add calls to
1135 update_df_init and update_df.
1136 (fwprop_init): Allocate active_defs and active_defs_check.
1137 (fwprop_done): Free them.
1138 (fwprop, fwprop_addr): Adjust comments.
1139 * df.h (df_uses_create): Declare.
1140 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1141 (df_ref_create): Return result of df_ref_create_structure directly.
1142 (df_ref_create_structure): Call df_install_ref_incremental when
1143 no collection_rec is passed.
1144 (df_ref_record): Do not create multiword hard reg info when no
1145 collection_rec is passed.
1146 (df_uses_create): New.
1148 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1151 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1154 2010-11-22 Richard Guenther <rguenther@suse.de>
1156 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1157 MEM_REFs, preserve volatileness.
1158 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1161 2010-11-22 Richard Guenther <rguenther@suse.de>
1163 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1165 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1167 PR rtl-optimization/45652
1168 * alias.c (get_reg_base_value): New.
1169 * rtl.h (get_reg_base_value): Add prototype.
1170 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1171 non-null REG_BASE_VALUE for renaming.
1173 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1174 Basile Starynkevitch <basile@starynkevitch.net>
1176 * gengtype.c: Include xregex.h and obstack.h
1177 Added comments about role of get_output_file_with_visibility and
1178 our regexpr machinery.
1179 (frul_actionrout_t, struct file_rule_st): New.
1180 (hader_dot_h_frul, source_dot_c_frul): New functions.
1181 (NULL_REGEX, NULL_FRULACT): New.
1183 (matching_file_name_substitute): New function.
1184 (get_output_file_with_visibility): Updated comments and rewritten
1185 to use the new files_rules machinery.
1187 * Makefile.in (XREGEX_H): Added variable.
1188 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1190 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1192 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1194 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1196 * target.def (conditional_register_usage): Define.
1197 * reginfo.c (init_reg_sets_1): Call
1198 targetm.conditional_register_usage.
1199 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1200 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1201 for making it a hook.
1202 * doc/tm.texi: Regenerate.
1203 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1204 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1206 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1207 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1208 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1210 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1211 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1212 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1214 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1215 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1216 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1217 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1218 (bfin_conditional_register_usage): ...here. New function.
1219 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1220 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1221 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1222 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1223 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1224 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1225 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1226 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1227 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1228 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1229 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1230 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1232 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1233 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1234 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1235 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1236 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1237 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1238 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1239 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1240 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1241 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1242 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1244 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1245 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1246 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1248 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1250 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1251 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1252 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1253 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1254 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1255 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1256 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1257 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1258 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1259 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1260 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1261 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1262 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1263 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1264 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1265 ...here. New function.
1266 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1267 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1268 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1269 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1271 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1272 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1273 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1275 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1276 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1277 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1279 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1281 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1282 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1283 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1284 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1285 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1286 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1287 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1288 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1289 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1290 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1291 * config/score/score.c (score_conditional_register_usage): ...here.
1293 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1294 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1295 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1297 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1298 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1299 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1301 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1302 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1303 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1304 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1305 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1306 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1307 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1309 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1311 2010-11-21 Jan Hubicka <jh@suse.cz>
1312 Dominique d'Humieres <dominiq@lps.ens.ft>
1315 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1316 finalize external decls.
1318 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1320 * system.h (strerror): Poison.
1322 2010-11-21 Richard Henderson <rth@redhat.com>
1324 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1327 2010-11-21 Richard Henderson <rth@redhat.com>
1329 PR rtl-optimization/46571
1330 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1331 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1333 2010-11-21 Paul Koning <ni1d@arrl.net>
1335 * config/mips/pdp11.md (negsi2): Fix wrong code.
1337 2010-11-21 Paul Koning <ni1d@arrl.net>
1339 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1340 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1342 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1344 * config/mips/mips.c (machine_function): Rename load_label_length to
1345 load_label_num_insns.
1346 (mips_load_label_length): Rename to...
1347 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1348 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1350 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1353 * config/alpha/predicates.md (direct_call_operand): Return false
1354 for !TARGET_SMALL_TEXT targets.
1356 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1358 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1359 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1360 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1361 * doc/tm.texi: Regenerate.
1362 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1363 HANDLE_PRAGMA_WEAK): Poison.
1364 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1365 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1366 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1367 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1368 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1369 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1370 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1371 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1372 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1373 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1374 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1375 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1376 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1377 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1378 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1379 (HANDLE_PRAGMA_WEAK): Don't undefine.
1380 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1381 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1382 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1383 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1384 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1385 (HANDLE_PRAGMA_WEAK): Don't undefine.
1386 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1387 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1388 (HANDLE_PRAGMA_PACK): Don't undefine.
1389 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1390 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1391 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1392 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1393 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1394 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1395 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1396 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1397 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1398 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1399 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1400 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1401 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1402 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1403 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1404 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1405 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1407 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1410 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1411 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1412 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1414 2010-11-20 Jan Hubicka <jh@suse.cz>
1416 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1417 (dump_cgraph_node): Dump resolution.
1418 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1419 (cgraph_comdat_can_be_unshared_p): Dclare.
1420 * lto-streamer-out.c (produce_symtab): Use
1421 cgraph_comdat_can_be_unshared_p.
1422 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1423 (cgraph_comdat_can_be_unshared_p): New function based on logic
1424 in cgraph_externally_visible_p.
1425 (cgraph_externally_visible_p): Use it.
1426 (varpool_externally_visible_p): Virtual tables can be unshared.
1427 * varpool.c (dump_varpool_node): Dump resolution.
1429 2010-11-20 Jan Hubicka <jh@suse.cz>
1431 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1433 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1436 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1437 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1439 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1440 (install-strip): New target.
1441 (STRIPPROG): New variable, exported if STRIP is set.
1442 * doc/install.texi (Final install): Minor markup and code style
1443 fixes. Document install-strip target.
1445 2010-11-20 Paul Koning <ni1d@arrl.net>
1447 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1448 pdp11_regno_reg_class): New functions.
1449 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1450 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1451 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1453 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1454 frame pointer and argument pointer pseudo-registers.
1455 (ARG_POINTER_REGNUM): Define.
1456 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1458 (FIRST_PARM_OFFSET): Update for argument pointer.
1459 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1460 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1461 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1462 frame pointer and argument pointer.
1464 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1467 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1468 when looking for immediate uses.
1470 PR tree-optimization/45830
1471 * stmt.c (expand_switch_using_bit_tests_p): New function.
1472 (expand_case): Use it.
1473 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1474 * tree-switch-conversion.c (struct switch_conv_info): Add
1475 bit_test_uniq, bit_test_count and bit_test_bb fields.
1476 (check_range): Fix a comment.
1477 (check_process_case): Compute bit_test_uniq and bit_test_count.
1478 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1480 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1481 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1482 (array_value_type): New function.
1483 (build_one_array): Use it, if it returned different type,
1484 fold_convert all constructor fields and convert back to the
1485 wider type in the generated code.
1486 (process_switch): Initialize bit_test_uniq, bit_test_count and
1487 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1490 2010-11-19 Michael Matz <matz@suse.de>
1492 PR tree-optimization/46077
1493 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1495 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1497 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1498 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1500 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1502 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1504 * mode-switching.c (optimize_mode_switching): Use
1505 FOR_BB_INSNS instead of open-coded loop.
1506 * cfgrtl.c (redirect_branch_edge): Ditto.
1508 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1511 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1512 to accomodate 32 bit HOST_WIDE_INT.
1513 (m68hc11_emit_logical): Remove unused variable insn.
1514 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1515 this_insn_uses_iy before use.
1518 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1520 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1523 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1524 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1526 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1528 * doc/extend.texi (Function attributes): Document PowerPC target
1529 attributes that are supported.
1530 (Pragmas): Document that PowerPC now supports target pragmas.
1532 * doc/options.texi (TargetVariable): Document TargetVariable,
1533 HeaderInclude, and SourceInclude.
1535 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1536 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1539 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1540 SourceInclude directives. Fix a cut+paste error with target save
1541 enum variables. Sort enums in the structures after ints and
1543 * opth-gen.awk: Ditto.
1545 * configure.ac: Add support for HeaderInclude and SourceInclude option
1546 directives to add the appropriate files to the dependency lists.
1547 * configure: Regenerate.
1548 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1549 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1550 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1551 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1552 (gcc-options.o): Ditto.
1553 * opt-include.awk: New awk script to handle HeaderInclude and
1556 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1557 gets saved in the target options.
1558 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1559 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1560 (-mprototype): Ditto.
1561 (-mbit-word): ditto.
1562 (-mregnames): Ditto.
1563 (-msecure-plt): Ditto.
1565 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1566 (-mpowerpc-gfxopt): Ditto.
1573 (-mhard-dfp): Ditto.
1576 (-mmultiple): Ditto.
1581 (-mno-update): Ditto.
1582 (-mavoid-indexed-addresses): Ditto.
1583 (-mtls-markers): Ditto.
1584 (-msched-epilog): Ditto.
1585 (-msched-prolog): Ditto.
1586 (-maix-struct-return): Ditto.
1587 (-msvr4-struct-return): Ditto.
1588 (-mxl-compat): Ditto.
1589 (-mrecip-precision): Ditto.
1590 (-mfp-in-toc): Ditto.
1591 (-msum-in-toc): Ditto.
1593 (-mblock-move-inline-limit=): Ditto.
1596 (-mlongcall): Ditto.
1597 (-mgen-cell-microcode): Ditto.
1598 (-mwarn-cell-microcode): Ditto.
1599 (-mwarn-altivec-long): Ditto.
1600 (-mprioritize-restricted-insns=): Ditto.
1601 (-msingle-float): Ditto.
1602 (-mdouble-float): Ditto.
1603 (-msimple-fpu): Ditto.
1604 (-mxilinx-fpu): Ditto.
1605 * config/rs6000/aix64.opt (-mpe): Ditto.
1607 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1608 (rs6000_cpu): Move variable to be a target variable. Rename
1609 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1610 -mdebug=<xxx> variables into a single int.
1611 (rs6000_always_hint): Ditto.
1612 (rs6000_sched_groups): Ditto.
1613 (rs6000_align_branch_targets): Ditto.
1614 (rs6000_sched_costly_dep): Ditto.
1615 (rs6000_sched_insert_nops): Ditto.
1616 (rs6000_long_double_type_size): Ditto.
1617 (rs6000_ieeequad): Ditto.
1618 (rs6000_altivec_abi): Ditto.
1619 (rs6000_spe): Ditto.
1620 (rs6000_spe_abi): Ditto.
1621 (rs6000_float_gprs): Ditto.
1622 (rs6000_darwin64_abi): Ditto.
1623 (can_override_loop_align): Ditto.
1624 (rs6000_sdata): Ditto.
1625 (rs6000_tls_size): Ditto.
1626 (rs6000_current_abi): Ditto.
1627 (rs6000_traceback): Ditto.
1628 (rs6000_alignment_flags): Ditto.
1629 (rs6000_current_cmodel): Ditto.
1630 (rs6000_recip_control): Ditto.
1631 (rs6000_cpu_index): Ditto.
1632 (rs6000_tune_index): Ditto.
1633 (rs6000_debug): Ditto.
1634 (rs6000_target_flags_explict): Ditto.
1636 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1639 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1640 cmodel. Change all uses.
1642 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1643 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1644 Rename cmodel to rs6000_current_cmodel.
1645 (rs6000_sched_groups): Ditto.
1646 (rs6000_align_branch_targets): Ditto.
1647 (rs6000_sched_costly_dep): Ditto.
1648 (rs6000_sched_insert_nops): Ditto.
1649 (rs6000_long_double_type_size): Ditto.
1650 (rs6000_ieeequad): Ditto.
1651 (rs6000_altivec_abi): Ditto.
1652 (rs6000_spe): Ditto.
1653 (rs6000_spe_abi): Ditto.
1654 (rs6000_float_gprs): Ditto.
1655 (rs6000_darwin64_abi): Ditto.
1656 (can_override_loop_align): Ditto.
1657 (rs6000_sdata): Ditto.
1658 (rs6000_tls_size): Ditto.
1659 (rs6000_current_abi): Ditto.
1660 (rs6000_traceback): Ditto.
1661 (rs6000_alignment_flags): Ditto.
1662 (rs6000_current_cmodel): Ditto.
1663 (rs6000_recip_control): Ditto.
1664 (rs6000_cpu_index): Ditto.
1665 (rs6000_tune_index): Ditto.
1666 (rs6000_debug): Ditto.
1667 (rs6000_target_flags_explict): Ditto.
1668 (rs6000_sched_insert_nops_str): Make static.
1669 (rs6000_sched_costly_dep_str): Ditto.
1670 (rs6000_recip_name): Ditto.
1671 (rs6000_abi_name): Ditto.
1672 (rs6000_sdata_name): Ditto.
1673 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1674 (rs6000_parse_tls_size_option): Delete.
1675 (rs6000_valid_attribute_p): New function for target attributes and
1677 (rs6000_function_specific_save): Ditto.
1678 (rs6000_function_specific_restore): Ditto.
1679 (rs6000_function_specific_print): Ditto.
1680 (rs6000_can_inline_p): Ditto.
1681 (rs6000_set_current_function): Ditto.
1682 (rs6000_inner_target_options): Ditto.
1683 (rs6000_debug_target_options): Ditto.
1684 (rs6000_pragma_target_parse): Ditto.
1685 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1686 attributes and pragmas.
1687 (TARGET_OPTION_SAVE): Ditto.
1688 (TARGET_OPTION_RESTORE): Ditto.
1689 (TARGET_OPTION_PRINT): Ditto.
1690 (TARGET_CAN_INLINE_P): Ditto.
1691 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1692 (POWER_MASKS): Move to file level scope from the
1693 rs6000_option_override_internal function.
1694 (POWERPC_MASKS): Ditto.
1695 (ISA_*_MASKS): Ditto.
1696 (struct rs6000_ptt): Ditto.
1697 (processor_target_table): Ditto.
1698 (rs6000_cpu_name_lookup): Map cpu name to an index in
1699 processor_target_table.
1700 (rs6000_debug_reg_global): Print more information on processor
1701 options for -mdebug=reg.
1702 (rs6000_init_hard_regno_mode_ok): Add support for target
1703 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1704 Allow -mdebug=val1,val2. Rename cmodel variable.
1705 (rs6000_option_override_internal): Ditto.
1706 (rs6000_option_override): Ditto.
1707 (rs6000_handle_option): Ditto.
1708 (rs6000_conditional_register_usage): Add debug trace message.
1709 (struct rs6000_opt_mask): New for target attribute/pragma support.
1710 (rs6000_opt_masks): Ditto.
1711 (struct rs6000_opt_var): Ditto.
1712 (rs6000_opt_vars): Ditto.
1713 (rs6000_previous_function): Ditto.
1715 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1716 wasn't already included.
1717 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1718 (enum processor_type): Ditto.
1719 (rs6000_cpu): Ditto.
1720 (enum fpu_type_t): Ditto.
1722 (enum rs6000_dependence_cost): Ditto.
1723 (enum rs6000_nop_insertion): Ditto.
1724 (enum group_termination): Ditto.
1725 (rs6000_long_double_type_size): Ditto.
1726 (rs6000_ieeequad): Ditto.
1727 (rs6000_altivec_abi): Ditto.
1728 (rs6000_spe_abi): Ditto.
1729 (rs6000_spe): Ditto.
1730 (rs6000_float_gprs): Ditto.
1731 (rs6000_alignment_flags): Ditto.
1732 (rs6000_sched_insert_nops): Ditto.
1733 (enum rs6000_vector): Ditto.
1734 (enum rs6000_abi): Ditto.
1735 (rs6000_current_opt): Ditto.
1736 (rs6000_debug_*): Delete.
1737 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1738 (TARGET_DEBUG*): Ditto.
1740 * config/rs6000/rs6000-opts.h: New header file to define the enums
1741 that are used in target variables that are now defined in rs6000.opt.
1743 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1745 (rs6000_sdata): Ditto.
1746 (rs6000_abi_name): Delete.
1747 (rs6000_sdata_name): Ditto.
1748 (rs6000_tls_size_string): Ditto.
1750 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1752 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1754 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1755 should_emit_struct_debug): Move from opts.c.
1756 * flag-types.h (enum debug_struct_file): Move from opts.c.
1757 * flags.h (should_emit_struct_debug): Remove.
1758 (base_of_path): Declare.
1759 (set_struct_debug_option): Add gcc_options parameter.
1760 * optc-gen.awk, opth-gen.awk: Handle array variables.
1761 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1762 debug_struct_generic): Remove.
1763 (set_struct_debug_option): Add gcc_options parameter.
1764 (base_of_path): Remove static.
1765 (main_input_basename, main_input_baselength, matches_main_base,
1766 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1768 * toplev.c (main_input_basename, main_input_baselength): Define
1770 * toplev.h (main_input_basename, main_input_baselength): Declare
1773 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1775 * common.opt (flag_instrument_functions_exclude_functions,
1776 flag_instrument_functions_exclude_files): New Variable definitions.
1777 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1778 * gimplify.c (char_p): Declare type and vectors.
1779 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1780 * opts.c (flag_instrument_functions_exclude_functions,
1781 flag_instrument_functions_exclude_files): Remove.
1782 (add_comma_separated_to_vector): Take void **.
1783 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1784 (common_handle_option): Use options structure for
1785 -finstrument-functions-exclude- options.
1787 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1789 * doc/options.texi (Var): Document effects of Defer.
1791 * opt-functions.awk (var_type, var_set): Handle deferred options.
1792 * opts-common.c (set_option): Handle CLVC_DEFER.
1793 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1794 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1795 fstack-limit-symbol=): Mark as deferred.
1796 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1798 (print_filtered_help): Don't report state of CLVC_DEFER options.
1799 (common_handle_option): Move code for OPT_fcall_used_,
1800 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1801 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1802 OPT_fstack_limit_symbol_ to opts-global.c.
1803 (option_enabled, get_option_state): Handle CLVC_DEFER.
1804 * opts.h: Include vec.h.
1805 (enum cl_var_type): Add CLVC_DEFER.
1806 (cl_deferred_option): Define type and vectors.
1807 (handle_common_deferred_options): Declare.
1808 * opts-global.c: New.
1809 * toplev.c (toplev_main): Call handle_common_deferred_options
1810 * Makefile.in (OPTS_H): Include $(VEC_H).
1811 (OBJS-common): Include opts-global.o.
1812 (opts.o): Update dependencies.
1813 (opts-global.o): Add dependencies.
1815 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1817 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1818 to objc_declare_protocols.
1820 2010-11-19 Richard Guenther <rguenther@suse.de>
1823 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1824 IDENTIFIERs do not stream TREE_TYPE.
1825 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1827 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1829 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1831 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1834 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1835 non-delegitimized TLS UNSPECs.
1837 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1838 Ian Lance Taylor <iant@google.com>
1840 * config/darwin-c.c (darwin_additional_format_types): Export.
1842 2010-11-18 Paul Koning <ni1d@arrl.net>
1844 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1847 2010-11-18 Paul Koning <ni1d@arrl.net>
1849 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1850 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1851 * config/pdp11/pdp11.opt (-mabshi): Delete.
1853 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1855 * resource.h (struct resources): Fix typo in the comment.
1857 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1860 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1862 2010-11-18 Richard Henderson <rth@redhat.com>
1865 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1866 maybe_copy_epilogue_insn; handle prologue insns as well.
1867 * rtl.h, cfglayout.c: Update for rename.
1868 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1869 RTX_FRAME_RELATED_P insns.
1871 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1874 * builtins.c (fold_builtin_printf): Don't copy and modify string
1875 before build_string_literal, instead modify what
1876 build_string_literal returned.
1878 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1881 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1882 REALPART_EXPR and IMAGPART_EXPR.
1884 2010-11-18 Richard Guenther <rguenther@suse.de>
1886 PR tree-optimization/46172
1887 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1889 (slpeel_tree_peel_loop_to_edge): Call it.
1891 2010-11-18 Jeff Law <law@redhat.com>
1893 PR middle-end-optimization/46297
1894 * postreload.c (reload_combine_note_store): Deal with embedded
1895 side effects in MEM expressions.
1897 2010-11-18 Richard Guenther <rguenther@suse.de>
1900 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1901 when checking is not enabled.
1903 2010-11-18 Richard Guenther <rguenther@suse.de>
1906 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1908 (gimple_register_canonical_type): Also cache the canoncial type
1909 for non type leaders.
1911 2010-11-18 Richard Guenther <rguenther@suse.de>
1913 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1915 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1918 * sel-sched-ir.c (init_expr): Use the correct type for
1920 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1922 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1924 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1925 as well as -mrelocatable at the same time.
1927 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1930 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1931 Call the clz builtin.
1933 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1934 Steve Ellcey <sje@cup.hp.com>
1937 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1938 if section attribute used.
1940 2010-11-17 Jan Hubicka <jh@suse.cz>
1942 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1943 expand errno setting variant when optimizing for size.
1945 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1947 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1948 Reverse backward loop. Fix formatting issues.
1950 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1952 * c-parser.c (c_token_is_qualifier,
1953 c_parser_next_token_is_qualifier): New.
1954 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1955 Improve error message on specs->tagdef_seen_p.
1956 (c_parser_struct_or_union_specifier): Improve error recovery.
1957 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1958 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1959 using c_parser_next_token_is_qualifier; extend it to cover
1960 a ctsk_tagdef typespec and !typespec_ok in general.
1962 2010-11-17 Richard Guenther <rguenther@suse.de>
1964 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1965 (gimple_mod_pow2_value_transform): Likewise.
1966 (gimple_mod_subtract_transform): Likewise.
1968 2010-11-17 Richard Guenther <rguenther@suse.de>
1971 * gimple.c (gimple_register_canonical_type): Make sure to only
1972 make type leaders canonical types.
1974 2010-11-17 Michael Matz <matz@suse.de>
1976 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1977 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1978 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1979 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1980 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1981 (pass_build_ssa): ... but here.
1982 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1983 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1984 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1985 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1986 * predict.c (rebuild_frequencies): Ditto.
1987 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1988 * emit-rtl.c (verify_rtl_sharing): Ditto.
1989 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1990 * tree-ssa-live.c (remove_unused_locals): Ditto.
1991 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1992 * tree-ssa.c (pass_early_warn_uninitialized,
1993 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1994 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1995 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1996 * passes.c (pass_postreload, execute_todo): Ditto.
1997 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1999 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2001 * doc/invoke.texi (-dy): Remove.
2002 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2003 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2004 * langhooks.c (lhd_do_nothing_i): Remove.
2005 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2006 * toplev.c (set_yydebug): Remove.
2007 (compile_file): Update call to lang_hooks.parse_file.
2008 (decode_d_option): Don't handle -dy.
2010 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2012 PR rtl-optimization/46440
2013 * combine.c (update_cfg_for_uncondjump): When changing
2014 an indirect jump into unconditional jump, remove BARRIERs
2017 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2019 * opts.c (target_handle_option): Do not assert that loc ==
2022 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2023 Richard Guenther <rguenther@suse.de>
2026 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2027 call_may_clobber_ref_p_1): Return true for __sync_* and some
2028 OpenMP builtins that act as threading barriers.
2030 2010-11-17 Richard Guenther <rguenther@suse.de>
2032 PR tree-optimization/46498
2033 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2035 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2037 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2038 (xtensa_function_arg_boundary): ...this.
2039 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2040 thinko in declaration.
2041 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2042 number of parameters to picochip_function_arg_boundary.
2043 (picochip_arg_advance): Likewise.
2045 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2048 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2049 under check for type.
2051 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2053 * ifcvt.c (dead_or_predicable): Fix typo.
2055 2010-11-16 Richard Henderson <rth@redhat.com>
2057 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2058 * config/s390/s390.opt (mfused-madd): Remove.
2059 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2060 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2061 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2062 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2064 2010-11-16 Richard Henderson <rth@redhat.com>
2066 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2067 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2068 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2069 (*altivec_vmaddfp_1): Remove.
2070 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2071 (altivec_mulv4sf3): Expand to FMA directly.
2072 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2073 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2074 * config/rs6000/paired.md (paired_madds0): Use FMA.
2075 (paired_madds1): Likewise.
2076 (*paired_madd): Rename from paired_madd; use FMA.
2077 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2078 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2079 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2080 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2081 (rs6000_emit_madd): Use fma_optab.
2082 (rs6000_emit_msub): Use fms_optab.
2083 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2084 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2085 (*fmasf4_fpr): Rename from fmasf4_fpr.
2086 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2087 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2088 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2089 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2090 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2091 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2092 (*fmadf4_fpr): Rename from fmadf4_fpr.
2093 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2094 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2095 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2096 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2097 (fmasf4, fmadf4): Macroize into...
2098 (fma<FMA_F>4): ... here.
2099 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2100 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2101 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2103 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2104 (*vsx_fmadd<mode>4_1): Remove.
2105 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2106 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2107 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2108 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2109 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2110 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2111 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2113 2010-11-16 Richard Henderson <rth@redhat.com>
2115 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2116 (fmasf4, fnmadf4, fnmasf4): Likewise.
2117 (unnamed plus+mult insns and splitters): Delete.
2119 2010-11-16 Richard Henderson <rth@redhat.com>
2121 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2122 (fnma<VSF>4): Rename from fnms_<VSF>.
2123 (fms<VSF>4): Rename from fms_<VSF>.
2124 (fma<VDF>4): Rename from fma_<VDF>.
2125 (fms<VDF>4): Rename from fms_<VDF>.
2126 (nfma<VDF>4): Rename from fnma_<VDF>.
2127 (nfms<VDF>4): Rename from fnms_<VDF>.
2128 (fnma<VDF>4, fnms<VDF>4): New expanders.
2129 (floatunsdisf2): Update for the renames.
2130 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2131 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2133 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2135 PR rtl-optimization/46490
2136 * combine.c (expand_compound_operation): Fix thinko.
2138 2010-11-16 Richard Henderson <rth@redhat.com>
2141 * recog.c (peep2_attempt): Convert frame-related info when possible.
2142 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2143 (peephole2_optimize): Allow peep2_attempt to fail.
2145 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2147 PR rtl-optimization/46315
2148 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2149 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2151 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2152 (remove_reg_equal_equiv_notes_for_defs): ...this.
2153 (delete_unmarked_insns): Adjust to above renaming.
2154 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2155 referring to registers set in the insns being moved, if any.
2157 * df-core.c (df_ref_dump): New function extracted from...
2158 (df_refs_chain_dump): ...here. Call it.
2159 (df_regs_chain_dump): Likewise.
2160 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2161 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2163 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2165 PR rtl-optimization/46395
2166 * postreload.c (reload_combine): Invalidate register use
2167 information on all control flow insns.
2169 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2170 LABEL_REF in UNSPEC operand.
2172 2010-11-16 Jan Hubicka <jh@suse.cz>
2174 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2175 when !flag_toplevel_reorder do not remove unless variable is
2176 COMDAT or ARTIFICIAL.
2177 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2178 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2179 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2180 * varpool.c (decide_is_variable_needed): Do not handle visibility
2182 (varpool_finalize_decl): Likewise.
2183 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2184 update outdated comment on DECL_RTL_SET_P check.
2186 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2188 * config/sol2.h (NM_FLAGS): Define.
2189 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2190 * doc/tm.texi: Update.
2192 2010-11-16 Nick Clifton <nickc@redhat.com>
2194 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2195 (msubsf4): Rename to fmssf4, and use fma.
2196 (nmaddsf4): Rename to fnmasf4 and use fma.
2197 (nmsubsf4): Rename to fnmssf4 and use fma.
2199 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2202 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2203 (score3_in_small_data_p, score3_function_value): Likewise.
2204 (score3_trampoline_init): Use LCT_NORMAL.
2205 (score3_print_operand): Initialize code as UNKNOWN.
2206 * config/score/predicates.md (score_load_multiple_operation):
2207 Remove unused variable.
2208 (score_store_multiple_operation): Likewise.
2209 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2210 (score7_in_small_data_p, score7_function_value): Likewise.
2211 (score7_trampoline_init): Use LCT_NORMAL.
2212 (score7_print_operand): Initialize code as UNKNOWN.
2213 * config/score/score3.h (score3_return_in_memory): Update prototype.
2214 (score3_in_small_data_p, score3_function_value): Likewise.
2215 * config/score/score-protos.h (score_function_value): Likewise.
2216 * config/score/score7.h (score7_return_in_memory): Update prototype.
2217 (score7_in_small_data_p, score7_function_value): Likewise.
2218 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2219 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2220 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2221 (score_function_epilogue, score_in_small_data_p): Likewise.
2222 (score_option_override, score_asm_trampoline_template): Likewise.
2223 (score_trampoline_init, score_print_operand): Likewise.
2224 (score_print_operand_address, score_prologue): Likewise.
2225 (score_epilogue, score_call, score_call_value): Likewise.
2226 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2227 (score_function_arg_advance): Likewise. Make static.
2228 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2229 (score_function_arg, score_legitimate_address_p): Make static.
2230 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2231 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2232 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2233 Allow (W) == HOST_BITS_PER_WIDE_INT.
2236 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2237 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2239 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2241 * config/arc/arc.c: Delete pasto.
2242 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2244 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2246 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2247 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2248 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2249 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2250 (mn10300_preferred_reload_class,
2251 mn10300_preferred_output_reload_class): New functions.
2253 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2255 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2256 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2257 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2258 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2260 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2262 * builtins.c (std_gimplify_va_arg_expr): Use
2263 targetm.calls.function_arg_boundary.
2264 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2265 * calls.c (struct arg_data): Update comment.
2266 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2267 * target.def (function_arg_boundary): Define.
2268 * targhooks.h (default_function_arg_boundary): Declare.
2269 * targhooks.c (default_function_arg_boundary): Define.
2270 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2271 TARGET_FUNCTION_ARG_BOUNDARY.
2272 (FUNCTION_ARG_BOUNDARY): Delete.
2273 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2274 * doc/tm.texi: Regenerate.
2275 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2276 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2277 * config/arc/arc.c (arc_function_arg_boundary): Define.
2278 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2279 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2280 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2281 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2282 (arm_function_arg_boundary): Define.
2283 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2284 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2285 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2286 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2287 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2288 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2289 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2290 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2291 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2292 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2293 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2294 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2295 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2296 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2297 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2298 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2299 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2300 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2301 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2302 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2303 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2304 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2305 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2306 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2307 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2308 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2309 * config/pa/pa.c (pa_function_arg_boundary): Define.
2310 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2311 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2312 * config/picochip/picochip-protos.h
2313 (picochip_get_function_arg_boundary): Delete.
2314 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2316 (picochip_function_arg_boundary): ...this. Make static.
2317 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2318 (picochip_arg_advance): Adjust.
2319 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2320 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2321 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2322 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2323 (rs6000_function_arg_boundary): ...this. Make static.
2324 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2325 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2326 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2327 * config/rx/rx.c (rx_function_arg_boundary): Define.
2328 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2329 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2330 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2331 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2332 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2333 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2334 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2335 (xtensa_function_arg_boundary): ...this. Make static.
2336 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2338 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2340 * expr.c (alignment_for_piecewise_move): New function.
2341 (widest_int_mode_for_size): New function.
2342 (move_by_pieces, move_by_pieces_ninsns): Call them.
2343 (can_store_by_pieces, store_by_pieces_1): Likewise.
2345 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2347 * gcc.c (char_p): Define. Define a VEC of it.
2348 (n_linker_options, n_assembler_options, n_preprocessor_options):
2350 (linker_options, assembler_options, preprocessor_options): Convert
2352 (add_preprocessor_option): Adjust.
2353 (add_assembler_option): Adjust.
2354 (add_linker_option): Adjust.
2355 (do_specs_vec): New function.
2356 (do_spec_1): Call it. Adjust for new types.
2358 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2360 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2361 (sreal.o, statistics.o, stringpool.o): Likewise.
2363 2010-11-16 Richard Guenther <rguenther@suse.de>
2365 PR tree-optimization/44545
2366 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2367 statements are not reassociatable.
2368 (reassociate_bb): Likewise.
2370 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2372 * bitmap.c: Delete unnecessary includes.
2373 * ebitmap.c: Likewise.
2374 * et-forest.c: Likewise.
2375 * sreal.c: Likewise.
2376 * statistics.c: Likewise.
2377 * stringpool.c: Likewise.
2378 * double-int.c: Add comment for inclusion of tm.h.
2380 2010-11-16 Richard Guenther <rguenther@suse.de>
2382 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2383 (visit_nary_op): ... this.
2384 (visit_binary_op): Remove.
2385 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2387 2010-11-16 Richard Guenther <rguenther@suse.de>
2390 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2392 2010-11-16 Nick Clifton <nickc@redhat.com>
2394 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2397 2010-11-15 Richard Henderson <rth@redhat.com>
2399 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2400 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2403 2010-11-15 Richard Henderson <rth@redhat.com>
2405 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2406 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2409 2010-11-15 Richard Henderson <rth@redhat.com>
2411 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2412 and *mulsubsf4 respectively. Use fma rtx_code.
2414 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2416 * gcc.c: Include "vec.h".
2417 (argbuf): Make into a VEC.
2418 (argbuf_length, argbuf_index): Remove.
2419 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2420 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2421 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2422 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2423 (gcc.o): Depend on $(VEC_H).
2425 2010-11-15 Richard Henderson <rth@redhat.com>
2427 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2428 via FMA if unsafe math.
2429 (insert_var_expansion_initialization): Handle FMA.
2430 (combine_var_copies_in_loop_exit): Likewise.
2432 2010-11-15 Richard Henderson <rth@redhat.com>
2434 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2435 * config/ia64/ia64.opt: Remove mfused-madd.
2436 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2437 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2438 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2439 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2440 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2441 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2442 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2443 (fmav2sf4): Rename from fpma; use FMA code.
2444 (fmsv2sf4): Rename from fpms; use FMA code.
2445 (fnmav2sf4): Rename from *fpnma; use FMA code.
2446 * config/ia64/ia64.md (MODE_SDF): New iterator.
2447 (suffix): New mode attribute.
2448 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2449 (fmssf4): Rename from *fmssf4.
2450 (fnmasf4): Rename from *nfmasf4.
2451 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2452 (*nmadddf4, *nmadddf4_truncsf): Remove.
2453 (fmsdf4): Rename from *fmsdf4.
2454 (fnmadf4): Rename from *nfmadf4.
2455 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2456 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2457 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2458 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2459 (fmsxf4): Rename from *fmsxf4.
2460 (fnmaxf4): Rename from *nfmaxf4.
2461 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2462 (*fnmaxf_trunc_<MODE_SDF>): New.
2464 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2466 PR tree-optimization/46461
2467 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2470 2010-11-15 Ian Lance Taylor <iant@google.com>
2472 * godump.c: New file.
2473 * common.opt (fdump-go-spec=): New option.
2474 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2475 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2476 (TYPE_SYMTAB_IS_DIE): Define.
2477 (struct tree_type): Change GTY for symtab field to use
2478 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2479 to pick the union field.
2480 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2481 (dump_go_spec_init): Declare.
2482 * toplev.c (process_options): Handle flag_dump_go_spec.
2483 * debug.c: Include "tree.h".
2484 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2485 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2486 * dbxout.c (dbx_debug_hooks): Likewise.
2487 (xcoff_debug_hooks): Likewise.
2488 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2489 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2490 SDB_DEBUGGING_INFO is not defined.
2491 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2492 (Overall Options): Document -fdump-go-spec.
2493 * Makefile.in (OBJS-common): Add godump.o.
2494 (debug.o): Add dependency on $(TREE_H).
2495 (godump.o): New target.
2496 (GTFILES): Add $(srcdir)/godump.c.
2498 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2501 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2502 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2503 style < 0, add REG_FRAME_RELATED_EXPR.
2506 * rtl.h (vt_equate_reg_base_value): New prototype.
2507 * alias.c (vt_equate_reg_base_value): New function.
2508 * var-tracking.c (vt_init_cfa_base): Use it.
2510 2010-11-15 Jan Hubicka <jh@suse.cz>
2511 Diego Novillo <dnovillo@google.com>
2514 * doc/lto.texi: Add.
2515 * doc/gccint.texi: Add reference to lto.texi.
2516 * doc/invoke.texi: Update user documentation for LTO.
2517 Move internal flags to lto.texi
2519 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2521 * c-typeck.c (build_unary_op): Use
2522 objc_build_incr_expr_for_property_ref to build the pre/post
2523 increment/decrement of an Objective-C property ref, and skip the
2524 lvalue_or_else check in that case.
2526 2010-11-15 Martin Jambor <mjambor@suse.cz>
2528 PR tree-optimization/46349
2529 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2530 (contains_vce_or_bfcref_p): Likewise.
2531 (sra_modify_assign): Use them.
2533 2010-11-15 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/46467
2536 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2537 variables without subvars.
2539 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2541 * config/picochip/picochip.c (file header): Picochip name change.
2542 * config/picochip/picochip.md (file header): Likewise.
2543 * config/picochip/predicates.md (file header): Likewise.
2544 * config/picochip/dfa_space.md (file header): Likewise.
2545 * config/picochip/dfa_speed.md (file header): Likewise.
2546 * config/picochip/picochip.h(file header): Likewise.
2547 * config/picochip/constraints.md (file header): Likewise.
2548 * config/picochip/picochip-protos.h (file header): Likewise.
2549 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2550 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2551 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2552 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2553 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2554 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2555 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2556 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2557 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2558 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2559 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2560 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2561 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2562 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2564 2010-11-15 Richard Guenther <rguenther@suse.de>
2567 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2569 2010-11-15 Nick Clifton <nickc@redhat.com>
2571 * config/stormy16/stormy16.c (direct_return): Do not generate a
2572 direct return for interrupt handlers.
2574 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2576 * Makefile.in (tm.texi): Replace with rule for:
2577 ($(srcdir)/doc/tm.texi).
2578 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2579 $(srcdir)/doc/tm.texi .
2580 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2584 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2587 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2588 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2591 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2593 2010-11-15 Richard Guenther <rguenther@suse.de>
2596 * lto-opts.c (lto_write_options): Write -fexceptions even if
2597 not set by the user.
2599 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2602 * c-decl.c (declspecs_add_type): Make variables with error types
2604 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2605 do not start a declaration before an Objective-C foreach.
2606 (c_parser_declaration_or_fndef): Improve recovery after unknown
2608 (c_parser_for_statement): Hoist entrance of "foreach context"
2609 before ifs, add corresponding reset where it was missing. Do
2610 not set objc_could_be_foreach_context for C.
2612 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2614 PR tree-optimization/45722
2615 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2616 this is a reference to a component.
2617 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2618 (ipa_note_param_call): Adjust comment.
2620 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2622 * config/mips/mips.c (machine_function): Remove
2623 initialized_mips16_gp_pseudo_p.
2624 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2625 detect whether a pseudo has already been created. Unconditionally
2626 create a new one if not.
2627 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2628 expanding to rtl. Create a new pseudo otherwise, if allowed.
2630 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2633 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2634 * tm.texi: Regenerated.
2635 * output.h (decode_reg_name_and_count): Declare.
2636 * varasm.c (decode_reg_name_and_count): New function.
2637 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2638 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2639 iterate over all regs used.
2640 * stmt.c (expand_asm_operands): Likewise.
2641 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2642 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2643 multiple machine registers.
2645 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2647 * stor-layout.c (place_union_field): Do not put location information
2648 on offset expressions.
2649 (place_field): Likewise.
2650 (finalize_record_size): Likewise on size expressions.
2651 (finalize_type_size): Likewise.
2652 (layout_type): Likewise.
2654 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2657 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2658 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2659 * df.h (df_set_bb_dirty_nonlr): Likewise.
2661 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2663 * config/mips/mips.md (call_internal): Pass curr_insn to
2665 (call_internal_direct): Ditto.
2666 (call_value_internal): Ditto.
2667 (call_value_internal_direct): Ditto.
2668 (call_value_multiple_internal): Ditto.
2669 * config/mips/mips.c (mips_split_call): Do not copy
2670 CALL_INSN_FUNCTION_USAGE here.
2672 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2674 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2675 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2676 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2677 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2678 (TUNE_LOONGSON_3A): Define.
2679 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2680 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2681 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2682 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2683 (mips_rtx_cost_data): Add Loongson-3A.
2685 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2687 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2690 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2692 * dwarf2out.c (macinfo_entry): New struct.
2693 (output_comp_unit): Emit the section start label here and flag that we
2694 will emit an info section.
2695 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2697 (dwarf2out_end_source_file): Likewise.
2698 (dwarf2out_define): Likewise.
2699 (dwarf2out_undef): Likewise.
2700 (output_macinfo): New.
2701 (dwarf2out_init): Do not emit debug section switches here, allocate a
2702 vec for macinfo, when required.
2703 (dwarf2out_finish): First switch to debug_abbrev_section here.
2704 debug_line_section, debug_macinfo_section, Likewise.
2705 Check that the pubtypes table has at least one unpruned entry before
2708 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2711 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2712 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2714 (c_parser_compound_statement_nostart, c_parser_label,
2715 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2716 (c_parser_declaration_or_fndef): Detect the case now matched by
2717 c_parser_next_tokens_start_declaration, give error and correct it.
2719 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2721 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2722 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2724 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2725 (shadow_tag_warned, check_compound_literal_type): Adjust
2726 uses of tag_defined_p.
2727 (declspecs_add_type): Set typespec_kind.
2728 * c-parser.c (c_parser_declaration_or_fndef,
2729 c_parser_declspecs, c_parser_struct_declaration,
2730 c_parser_parameter_declaration, c_parser_type_name,
2731 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2733 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2734 tag_defined_p, pass ctsk_firstref through.
2736 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2738 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2739 (struct format_wanted_type): Replace field "name" with "kind", add
2740 "format_start" and "format_length".
2741 (check_format_info_main): Fill in new fields. Fill in
2742 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2743 after the final NUL outside the while loop. Do not include
2744 width and precision modifiers in the format_start/format_length
2746 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2747 arguments. Compute WANTED_TYPE first so that format_type_warning
2748 can be called for missing arguments. Adjust calls to
2749 format_type_warning.
2750 (format_type_warning): Fetch as much information as possible
2751 from format_wanted_type. Adjust printing now that every
2752 warning has a "descr", as well as for missing argument warnings
2753 and to include % sign for format specifiers.
2755 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2757 PR rtl-optimization/46204
2758 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2759 Update all callers. Do not recompute topological order. Adjust
2760 fallthrough edges following a degenerate conditional jump.
2762 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2764 * opts-common.c (control_warning_option): New.
2765 * opts.c (set_default_handlers): New.
2766 (decode_options): Use set_default_handlers and
2767 control_warning_option.
2768 (common_handle_option): Update call to enable_warning_as_error.
2769 (enable_warning_as_error): Take gcc_options parameters. Use
2770 control_warning_option.
2771 * opts.h (set_default_handlers, control_warning_option): Declare.
2773 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2775 * Makefile.in (OPTS_H): Define.
2776 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2777 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2778 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2779 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2780 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2781 * gcc.c (driver_handle_option): Take location_t parameter.
2782 (process_command, do_self_spec): Update calls to
2783 read_cmdline_option.
2784 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2785 * langhooks.c (lhd_handle_option): Take location_t parameter.
2786 * langhooks.h (handle_option): Take location_t parameter.
2787 * lto-opts.c (lto_reissue_options): Update call to set_option.
2788 * opts-common.c (handle_option): Make static. Take location_t
2789 parameter and pass it to other functions.
2790 (handle_generated_option): Take location_t parameter and pass it
2792 (read_cmdline_option): Take location_t parameter and pass it to
2793 other functions. Use warning_at and error_at.
2794 (set_option): Take location_t parameter and pass it to other
2796 * opts.c (common_handle_option): Take location_t parameter and
2797 pass it to other functions.
2798 (enable_warning_as_error): Make static. Take location_t parameter
2799 and pass it to other functions.
2800 (lang_handle_option): Take location_t parameter and pass it to
2802 (target_handle_option): Take location_t parameter.
2803 (read_cmdline_options, maybe_default_option,
2804 maybe_default_options, default_options_optimization,
2805 decode_options): Take location_t parameter and pass it to other
2807 * opts.h: Include input.h.
2808 (struct cl_option_handler_func, decode_options, set_option,
2809 handle_generated_option, read_cmdline_option): Take location_t
2811 (handle_option, enable_warning_as_error): Remove.
2812 * toplev.c (toplev_main): Update call to decode_options.
2814 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2816 * graphite-cloog-util.c (oppose_constraint,
2817 cloog_matrix_to_ppl_constraint,
2818 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2819 CLooG isl uses unsigned integers. This triggered a warning.
2821 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2824 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2825 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2826 (xtensa_function_arg_1): De-constify cum.
2827 (xtensa_expand_prologue): Use add_reg_note.
2830 * config/cris/cris.c (saved_regs_mentioned): Delete.
2831 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2832 Remove unused variable op0p.
2833 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2834 (cris_emit_movem_store): Use add_reg_note.
2837 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2839 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2841 * function.c (expand_function_end): Set the locator of the prologue on
2842 the stack checking insns.
2844 2010-11-12 Richard Henderson <rth@redhat.com>
2846 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2847 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2848 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2850 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2851 (fnmasf4): Rename from mulsubsf3; use fma.
2853 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2854 Richard Henderson <rth@redhat.com>
2857 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2858 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2861 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2863 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2865 2010-11-12 Jan Hubicka <jh@suse.cz>
2867 * doc/invoke.texi (early-inlining-insns): Update default.
2868 * params.def (early-inlining-insns): Default to 10.
2870 2010-11-12 Olivier Hainque <hainque@adacore.com>
2872 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2874 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2876 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2877 (SUPPORTS_INIT_PRIORITY): Define.
2879 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2882 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2883 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2884 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2885 (avr_device_to_devicelib): Likewise.
2886 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2888 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2889 (zero_extendhidi2, zero_extendsidi2): Likewise.
2890 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2891 (avr_return_addr_rtx): De-constify tem.
2892 (avr_rotate_bytes): Move declarations to start of block.
2893 Don't use variable length array. Put nested if/else into block.
2895 PR rtl-optimization/46433
2896 * var-tracking.c: Include tm_p.h .
2900 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2902 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2903 * doc/tm.texi: Regenerate.
2906 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2907 * config/bfin/bfin.c: Include sel-sched.h .
2908 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2909 (expand_interrupt_handler_prologue): Remove unused variable insn.
2910 (bfin_load_pic_reg): Likewise.
2911 (bfin_rtx_costs): Make code / outer_code variables of type
2912 enum rtx_code, copied from re-named parameters.
2913 (bfin_local_alignment): Change align argument and return type
2915 (bfin_adjust_cost): Remove unused variable insn_type.
2916 Declare variables at start of block.
2917 (struct loop_info): Rename to...
2918 (struct loop_info_d).
2919 (workaround_rts_anomaly): Change type of icode to int.
2920 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2921 with int-typed variable.
2922 (note_np_check_stores): Likewise.
2923 (trapping_loads_p): Remove unused variable pat.
2924 (bfin_expand_binop_builtin): Use expand_normal.
2925 (bfin_expand_unop_builtin): Likewise.
2926 (bfin_expand_builtin): Likewise. Set tmode before use.
2929 * final.c (split_double): Don't use BITS_PER_WORD directly in
2933 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2937 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2939 (xstormy16_function_arg): Dereference cum.
2940 (xstormy16_expand_builtin): Use expand_normal.
2941 Change type of omode to enum machine_mode.
2942 (combine_bnp): Rename and to and_insn.
2945 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2948 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2951 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2953 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2956 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2958 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2961 * common.opt (fmax-errors=): New option.
2962 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2963 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2964 * diagnostic.c (diagnostic_initialize): Initialize it.
2965 (diagnostic_action_after_output): Exit if more than max_errors
2967 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2968 (-fmax-errors): Document.
2970 2010-11-11 Richard Henderson <rth@redhat.com>
2972 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2974 2010-11-11 Richard Henderson <rth@redhat.com>
2976 * config/fused-madd.opt: New file.
2977 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2978 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2979 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2980 * config/i386/i386.opt (mfused-madd): Remove.
2981 * config/i386/sse.md (split_fma): Remove.
2982 (split_fms, split_fnma, split_fnms): Remove.
2984 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2987 * config/i386/i386.md (*ashl<mode>3_cconly,
2988 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2989 change nonimmediate_operand predicate to register_operand.
2991 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2993 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2995 2010-11-11 Jan Hubicka <jh@suse.cz>
2997 * opts.c (finish_options): Do not error on -flto-partition alone.
2999 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3000 (-flto-partition): Document none.
3001 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3002 * lto-wrapper.c: Update comment.
3003 (run_gcc): Update LTO option parsing.
3004 * opts.c (finish_options): add support -flto-partition=none
3005 (common_handle_option): Remove fwhopr.
3006 * common.opt: Turn fwhopr into flto.
3007 * collect2.c (main): Update option handling.
3008 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3009 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3010 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3011 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3012 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3014 2010-11-11 Jan Hubicka <jh@suse.cz>
3016 PR tree-optimize/40436
3017 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3018 (eliminated_by_inlining_prob): ... this one; return 50% probability
3020 (estimate_function_body_sizes): Update use of
3021 eliminated_by_inlining_prob; estimate static function size
3024 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3027 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3028 declare. Change type of argument four to type int.
3029 (mep_secondary_input_reload_class): Returns enum reg_class.
3030 (mep_secondary_output_reload_class): Likewise.
3031 (mep_function_value): Change types of arguments to cont_tree.
3032 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3033 argument four to type int.
3034 (mep_secondary_input_reload_class): Returns enum reg_class.
3035 (mep_secondary_output_reload_class): Likewise.
3036 (mep_function_value): Change types of arguments to cont_tree.
3037 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3038 mep_regno_reg_class to enum reg_class.
3040 2010-11-11 Richard Henderson <rth@redhat.com>
3042 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3043 that the target has the exact fma operation that we matched.
3045 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3047 * reginfo.c (fix_register): Avoid inserting English word in
3048 diagnostic sentence. Use %qs for quoting and %'.
3050 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3052 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3053 Intel processor family 6, model 0x2c.
3055 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3057 * opts.c (warning_as_error_callback,
3058 register_warning_as_error_callback): Remove.
3059 (enable_warning_as_error): Don't use warning_as_error_callback.
3060 * opts.h (register_warning_as_error_callback): Remove.
3062 2010-11-11 Richard Henderson <rth@redhat.com>
3064 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3065 in between the MULT and the PLUS/MINUS.
3067 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3070 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3071 BLKmode mode for it.
3072 (expand_expr_real_1): Similarly for op0.
3074 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3076 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3077 Document optional target selector.
3079 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3081 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3082 assembling high and low parts of size if not using 32-bit HWINT; else
3083 use DECL_SIZE_UNITS, not DECL_SIZE.
3085 2010-11-11 Martin Jambor <mjambor@suse.cz>
3087 PR tree-optimization/46383
3088 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3090 (compute_complex_ancestor_jump_func): Likewise.
3091 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3093 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3096 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3097 true if expr1->hash != expr2->hash.
3099 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3101 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3102 diagnostics with lowercase letters.
3103 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3105 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3107 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3108 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3110 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3111 Remove trailing ' ' from diagnostic.
3112 * config/avr/avr.c (print_operand_address): Start diagnostic with
3113 a lowercase letter and remove trailing '.'.
3114 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3115 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3116 with lowercase letters. Use %' in diagnostics. Remove trailing
3117 '.' from diagnostics.
3118 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3119 * config/cris/cris.c (cris_split_movdx,
3120 cris_expand_pic_call_address): Start diagnostics with lowercase
3122 (cris_asm_output_label_ref): Use %' in diagnostic.
3123 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3125 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3127 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3129 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3131 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3133 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3134 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3136 * config/i386/i386.c (ix86_option_override_internal): Write
3137 diagnostic as a single sentence without trailing '.'. Use %' in
3139 (ix86_function_sseregparm, classify_argument): Start diagnostics
3140 with lowercase letters.
3141 (ix86_expand_prologue): Use %' in diagnostic.
3142 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3144 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3146 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3148 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3149 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3151 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3153 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3155 * config/microblaze/microblaze.c (microblaze_handle_option):
3156 Remove trailing '.' from diagnostic.
3157 (print_operand): Start diagnostic with a lowercase letter.
3158 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3159 lowercase letters. Avoid '`' in diagnostics.
3160 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3161 lowercase letters. Avoid '`' in diagnostics.
3162 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3163 lowercase letters. Avoid '`' in diagnostics.
3164 * config/picochip/picochip.c (picochip_option_override,
3165 picochip_emit_save_register, picochip_function_arg,
3166 picochip_output_label, picochip_output_internal_label,
3167 picochip_asm_output_opcode, picochip_output_cbranch,
3168 picochip_output_compare, picochip_output_branch,
3169 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3170 diagnostics. Start diagnostics with lowercase letters. Use %' in
3172 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3173 "SPE" capitalization. Start diagnostic with a lowercase letter.
3174 (rs6000_handle_option): Start diagnostics with lowercase letters.
3175 (def_builtin): Remove trailing '.' from diagnostic.
3176 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3178 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3180 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3182 * config/s390/s390.c (s390_option_override) Start diagnostics with
3183 lowercase letters. Use %' in diagnostic.
3184 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3186 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3188 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3190 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3192 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3193 * config/spu/spu.c (spu_option_override): Start diagnostics with
3194 lowercase letters. Use %qs for quoting in diagnostics.
3195 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3196 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3197 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3199 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3201 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3202 letter and use "cannot" spelling.
3203 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3204 lowercase letter and format as a single sentence without '.'.
3205 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3206 Use %' in diagnostics.
3207 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3208 Use %' in diagnostics.
3209 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3210 Use %' in diagnostics.
3211 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3212 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3213 with lowercase letters and remove tailing '.' and '\n'.
3214 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3215 lowercase letter and remove trailing '.'.
3216 (input_cgraph): Start diagnostics with lowercase letters and
3217 remove trailing '\n'.
3218 * opts.c (finish_options, common_handle_option): Start diagnostics
3219 with lowercase letters and remove trailing '.'. Fix typo in
3221 * passes.c (position_pass): Start diagnostic with lowercase letter.
3222 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3223 register_callback, try_init_one_plugin): Start diagnostics with
3225 * reload1.c (spill_failure): Use %' in diagnostic.
3226 (gen_reload): Start diagnostic with a lowercase letter.
3227 * stor-layout.c (place_field): Start diagnostic with a lowercase
3229 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3230 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3231 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3232 Start diagnostics with lowercase letters, remove trailing '.' and
3233 use %' in diagnostics.
3234 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3235 (verify_ssa): Don't split diagnostic across two error calls.
3236 Spell out "number" and use %' in diagnostic.
3237 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3240 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3243 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3244 (_mm_cvtpu16_ps): Ditto.
3246 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3248 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3249 warn_larger_than, larger_than_size, warn_frame_larger_than,
3250 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3251 default_visibility, flag_tls_default): New Variable declarations.
3252 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3253 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3254 (v): Declare as Common and document here.
3255 * flags.h (default_visibility, flag_generate_lto,
3256 warn_larger_than, larger_than_size, warn_frame_larger_than,
3257 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3258 flag_shlib, flag_excess_precision_cmdline): Remove.
3259 (set_Wstrict_aliasing): Update prototype.
3260 * gcc.c (verbose_flag): Remove.
3261 (driver_handle_option): Add diagnostic_context parameter. Don't
3262 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3264 * opts-common.c (handle_option): Pass dc to handler.
3265 * opts.c (warn_larger_than, larger_than_size,
3266 warn_frame_larger_than, frame_larger_than_size,
3267 default_visibility): Remove.
3268 (common_handle_option): Add diagnostic_context parameter.
3269 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3270 gcc_options parameters.
3271 (lang_handle_option, target_handle_option, read_cmdline_options,
3272 decode_options): Add diagnostic_context parameters.
3273 (finish_options): Access option state through opts pointer where
3275 (common_handle_option): Access option state through opts pointer
3276 where possible. Do not set local static variable verbose. Do not
3277 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3278 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3279 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3280 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3281 OPT_fwhopr_. Do not explicitly set .opt file variables for
3282 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3283 (set_Wstrict_aliasing): Add gcc_options parameter.
3284 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3285 parameter to handler.
3286 (decode_options): Add diagnostic_context parameter.
3287 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3288 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3289 aux_info_file_name, flag_shlib, flag_tls_default,
3290 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3291 (toplev_main): Pass global_dc to decode_options.
3292 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3293 aux_info_file_name, asm_file_name): Remove.
3294 * tree.h (flag_tls_default): Remove.
3296 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3299 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3300 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3302 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3304 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3305 (x86_64-*-*): Likewise.
3306 * config/i386/cpuid.h: Define TBM bit.
3307 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3309 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3311 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3312 (OPTION_MASK_ISA_TBM_UNSET): New.
3313 (ix86_handle_option): Handle -mtbm.
3314 (isa_opts): Add -mtbm.
3315 (enum pta_flags): Add PTA_TBM.
3316 (ix86_option_override_internal): Add TBM support.
3317 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3318 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3319 (IX86_BUILTIN_BEXTRI64): Likewise.
3320 (bdesc_args): Add TBM intrinsics.
3321 (ix86_expand_builtin): Add TBM specific case.
3322 * config/i386/i386.h (TARGET_TBM): New for TBM.
3323 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3324 (tbm_bextri_<mode>): Likewise.
3325 (*tbm_blcfill_<mode>): Likewise.
3326 (*tbm_blci_<mode>): Likewise.
3327 (*tbm_blcic_<mode>): Likewise.
3328 (*tbm_blcmsk_<mode>): Likewise.
3329 (*tbm_blcs_<mode>): Likewise.
3330 (*tbm_blsfill_<mode>): Likewise.
3331 (*tbm_blsic_<mode>): Likewise.
3332 (*tbm_t1mskc_<mode>): Likewise.
3333 (*tbm_tzmsk_<mode>): Likewise.
3334 * config/i386/i386.opt: Add -mtbm.
3335 * config/i386/tbmintrin.h (__bextri_u32): New.
3336 (__blcfill_u32): Likewise.
3337 (__blci_u32): Likewise.
3338 (__blcic_u32): Likewise.
3339 (__blcmsk_u32): Likewise.
3340 (__blcs_u32): Likewise.
3341 (__blsfill_u32): Likewise.
3342 (__blsic_u32): Likewise.
3343 (__t1mskc_u32): Likewise.
3344 (__tzmsk_u32): Likewise.
3345 (__bextri_u64): Likewise.
3346 (__blcfill_u64): Likewise.
3347 (__blci_u64): Likewise.
3348 (__blcic_u64): Likewise.
3349 (__blcmsk_u64): Likewise.
3350 (__blcs_u64): Likewise.
3351 (__blsfill_u64): Likewise.
3352 (__blsic_u64): Likewise.
3353 (__t1mskc_u64): Likewise.
3354 (__tzmsk_u64): Likewise.
3355 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3356 * doc/invoke.texi: Document -mtbm.
3357 * doc/extend.texi: Document TBM built-in functions.
3359 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3361 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3362 (x86_64-*-*): Likewise.
3363 * config/i386/cpuid.h: Define BMI bit.
3364 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3366 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3368 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3369 (OPTION_MASK_ISA_BMI_UNSET): New.
3370 (ix86_handle_option): Handle -mbmi.
3371 (isa_opts): Add -mbmi.
3372 (enum pta_flags): Add PTA_BMI.
3373 (ix86_option_override_internal): Add BMI support.
3374 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3375 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3376 (IX86_BUILTIN_BEXTR64): Likewise.
3377 (IX86_BUILTIN_CTZS): Likewise.
3378 (bdesc_args): Add BMI intrinsics.
3379 (ix86_expand_args_builtin): Add BMI specific cases.
3380 * config/i386/i386.h (TARGET_BMI): New for BMI.
3381 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3382 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3383 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3384 (UNSPEC_TZCNT): Likewise.
3385 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3386 (bmi_andn_<mode>): New for BMI.
3387 (bmi_bextr_<mode>): Likewise.
3388 (bmi_blsi_<mode>): Likewise.
3389 (bmi_blsmsk_<mode>): Likewise.
3390 (bmi_blsr_<mode>): Likewise.
3391 * config/i386/i386.opt: Add -mbmi.
3392 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3393 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3394 (__tzcnt_u16): Likewise.
3395 (__andn_u32): Likewise.
3396 (__bextr_u32): Likewise.
3397 (__blsi_u32): Likewise.
3398 (__blsmsk_u32): Likewise.
3399 (__blsr_u32): Likewise.
3400 (__lzcnt_u32): Likewise.
3401 (__tzcnt_u32): Likewise.
3402 (__andn_u64): Likewise.
3403 (__bextr_u64): Likewise.
3404 (__blsi_u64): Likewise.
3405 (__blsmsk_u64): Likewise.
3406 (__blsr_u64): Likewise.
3407 (__lzcnt_u64): Likewise.
3408 (__tzcnt_u64): Likewise.
3409 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3410 * doc/extend.texi: Document BMI built-in functions.
3412 2010-11-10 Jan Hubicka <jh@suse.cz>
3414 PR tree-optimize/46228
3415 * doc/invoke.texi (comdat-sharing-probability): Document.
3416 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3417 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3419 2010-11-10 Jan Hubicka <jh@suse.cz>
3421 PR tree-optimize/46228
3422 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3424 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3426 PR tree-optimization/46414
3427 * tree-inline.c (estimate_move_cost): Check preferred vector
3428 mode for vector type.
3430 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3432 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3434 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3436 PR tree-optimization/45971
3437 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3438 for phi nodes analyzable by scev.
3440 2010-11-10 Richard Guenther <rguenther@suse.de>
3442 PR tree-optimization/44964
3443 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3445 2010-11-10 Martin Jambor <mjambor@suse.cz>
3447 PR tree-optimization/46351
3448 PR tree-optimization/46377
3449 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3450 aggregate bit-fields.
3452 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3454 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3455 * doc/tm.texi: Regenerate.
3456 * opts-common.c (tm.h): Don't include.
3457 (target_option_translations): Remove.
3458 (decode_cmdline_options_to_array): Don't handle translating options.
3459 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3460 * config/darwin-driver.c: Don't condition includes on
3461 CROSS_DIRECTORY_STRUCTURE.
3462 (darwin_default_min_version): Make static.
3463 (darwin_driver_init): New. Call darwin_default_min_version if not
3464 CROSS_DIRECTORY_STRUCTURE.
3465 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3466 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3467 (ASM_SPEC): Add %{static}.
3468 (darwin_default_min_version): Don't declare.
3469 (darwin_driver_init): Declare.
3470 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3471 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3472 * config/darwin.opt (all_load, allowable_client,
3473 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3474 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3475 exported_symbols_list, filelist, findirect-virtual-calls,
3476 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3477 framework, fterminated-vtables, gfull, gused, image_base, init,
3478 install_name, multi_module, multiply_defined,
3479 multiply_defined_unused, no_dead_strip_inits_and_terms,
3480 seg_addr_table, seg_addr_table_filename, segaddr,
3481 segs_read_only_addr, segs_read_write_addr, single_module,
3482 umbrella, unexported_symbols_list, weak_reference_mismatches,
3483 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3484 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3485 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3486 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3487 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3488 (ASM_SPEC): Add %{static}.
3489 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3490 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3491 (DRIVER_SELF_SPECS): Handle options formerly in
3492 TARGET_OPTION_TRANSLATE_TABLE.
3493 * config/mep/mep.opt (mfar): New.
3494 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3495 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3496 TARGET_OPTION_TRANSLATE_TABLE.
3497 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3498 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3499 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3500 ffix-and-continue, findirect-data): New.
3501 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3502 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3503 (mnofpu): Define mask and use Report here.
3505 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3507 * config/s390/s390.c (s390_emit_prologue): Report the stack
3508 size if -fstack-usage is used.
3510 2010-11-10 Richard Guenther <rguenther@suse.de>
3512 PR tree-optimization/46398
3513 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3515 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3518 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3519 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3520 GP_REG_OR_PSEUDO_STRICT_P.
3521 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3522 unexpected alternative.
3523 (*movsf_internal): Likewise.
3524 (indirect_jump): Replace call to non-existant function with call to
3526 (tablejump): Likewise.
3527 * config/iq2000/iq2000.c: Include df.h .
3528 (iq2000_function_arg_advance): Use CONST_CAST2.
3529 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3530 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3531 a non-zero function address.
3532 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3533 unexpected value of FROM.
3534 (symbolic_expression_p): Delete.
3535 (iq2000_function_value): Constify func.
3536 (expand_one_builtin): Use expand_normal.
3537 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3539 PR rtl-optimization/44764
3540 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3543 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3544 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3545 with ATTRIBUTE_UNUSED.
3546 (valid_psw_flag): Constify parameter which.
3547 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3550 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3551 (mmix_dbx_register_number): Likewise.
3552 * config/mmix/mmix.c: Include df.h .
3553 (mmix_local_alignment): Change argument basic_align and return type
3555 (mmix_dbx_register_number): Change argument and return type to
3557 (mmix_expand_prologue): Use add_reg_note.
3560 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3561 (spu_split_store): Use aform.
3562 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3564 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3567 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3568 allocators taking size in bytes, compare with length option. Add
3569 size calculation example.
3570 (Invoking the garbage collector): Ensure that sentences are
3571 followed by two spaces. Describe that pointer fields must be
3572 initialized at ggc_collect call.
3573 (Troubleshooting): New section.
3575 2010-11-09 Jan Hubicka <jh@suse.cz>
3577 PR tree-optimization/40436
3578 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3579 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3580 normal instructions; be sure bultin is not implemented in this file;
3581 compute non-zero return cost.
3582 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3583 * tree-inline.h (eni_weights_d): Add return cost.
3585 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3587 * c-parser.c (c_parser_struct_declaration): Handle declaration
3588 specifiers followed by CPP_CLOSE_BRACE.
3590 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3592 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3593 split occurs before reload, and we allocate memory at the time of
3594 the split, not during expansion. Add attributes.
3595 (floatsi<mode>2_lfiwax_mem): Ditto.
3596 (floatunssi<mode>2_lfiwzx): Ditto.
3597 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3598 (floatsidf2): Ditto.
3599 (floatunssisf2): Ditto.
3600 (floatunssidf2): Ditto.
3601 (fix_trunc<mode>si2): Ditto.
3602 (fix_trunc<mode>si2_stfiwx): Ditto.
3603 (fix_trunc<mode>si2_internal): Ditto.
3604 (fix_trunc<mode>si2): Ditto.
3605 (fix_trunc<mode>di2): Ditto.
3606 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3607 (floatsisf2): Ditto.
3608 (floatdidf2_mem): Ditto.
3609 (floatunsdidf2_mem): Ditto.
3610 (floatunsdidf2): Ditto.
3611 (floatdisf2_internal1): Ditto.
3612 (floatdisf2_mem): Ditto.
3613 (floatunsdisf2_mem): Ditto.
3614 (floatsi<mode>2_lfiwax_mem2): Delete.
3615 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3616 (fix_trunc<mode>si2_mem): Ditto.
3617 (fixuns_trunc<mode>si2_mem): Ditto.
3618 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3619 type operations to reduce copying the values to multiple memory slots.
3620 (roundu32<mode>2_fprs): Ditto.
3622 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3623 PRE_INC, PRE_DEC, PRE_MODIFY.
3624 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3626 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3629 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3632 * cfgexpand.c (partition_stack_vars): Call
3633 update_alias_info_with_stack_vars unconditionally.
3634 (update_alias_info_with_stack_vars): Allow unused
3635 unreferenced vars when not optimizing.
3637 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3639 PR tree-optimization/46036
3640 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3641 add_to_dst_predicate_list.
3643 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3646 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3648 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3649 argument, call dead_debug_reset when adding REG_UNUSED note.
3650 (dead_debug_reset): New function.
3651 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3652 df_create_unused_note callers.
3654 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3656 * config/fr30/fr30.c: Include "df.h".
3658 2010-11-09 Richard Guenther <rguenther@suse.de>
3660 PR tree-optimization/46355
3661 * tree-loop-distribution.c (tree_loop_distribution): Do not
3662 distribute loops without a single exit.
3664 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3666 PR rtl-optimization/46237
3667 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3668 saved hard regs if they might get partially clobbered.
3670 2010-11-09 Paul Koning <ni1d@arrl.net>
3672 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3674 2010-11-09 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/46177
3677 * tree-loop-distribution.c (prop_phis): Remove.
3678 (generate_builtin): Re-use the old loop exit edge to avoid
3679 needing to update PHI nodes.
3681 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3683 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3684 type of args_size to unsigned HOST_WIDE_INT.
3687 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3688 * config/t-pnt16-warn: New file.
3689 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3691 (picochip_emit_save_register): Likewise.
3692 (picochip_emit_restore_register): Remove variable insn.
3693 (picochip_legitimize_address): Don't use C++ style comments.
3694 (picochip_legitimize_reload_address): Likewise.
3695 (reorder_var_tracking_notes): Remove variable vliw_start.
3696 (picochip_reorg): Cast first arguemnt to emit_note_after to
3698 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3699 (picochip_expand_builtin_3op): Likewise.
3700 (picochip_expand_builtin_2opvoid): Likewise.
3701 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3702 (picochip_expand_array_testport): Likewise.
3703 (picochip_init_builtins): Remove unused variables.
3704 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3705 to unsigned long, and output it as such.
3706 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3707 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3708 (schedType): Cast result of picochip_schedule_type to
3709 enum attr_schedType.
3712 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3713 conditional to type of S.
3714 (mn10300_function_arg): Remove unused variable align.
3715 (mn10300_arg_partial_bytes): Likewise.
3716 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3719 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3722 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3724 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3726 * tree.h (contains_placeholder_p): Fix comment.
3727 (type_contains_placeholder_p): Adjust comment.
3728 * tree.c (contains_placeholder_p): Fix comment.
3729 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3731 (type_contains_placeholder_p): Add comment.
3733 2010-11-09 Paul Koning <ni1d@arrl.net>
3735 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3736 output of byte values.
3738 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3741 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3744 2010-11-09 Richard Guenther <rguenther@suse.de>
3747 * varasm.c (compute_visible_aliases): New function.
3748 (remove_unreachable_alias_pairs): Aliases make a target available
3749 even though we reclaimed the cgraph node.
3750 (finish_aliases_1): Likewise.
3751 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3753 2010-11-09 Nick Clifton <nickc@redhat.com>
3755 * config/mn10300/mn10300-modes.def: New file.
3757 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3758 Jeremie Salvucci <jeremie.salvucci@free.fr>
3760 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3761 (plugin_files, get_file_basename, get_file_realbasename)
3762 (get_file_langdir, error_at_line, gt_files, this_file)
3763 (system_h_file, read_input_list, create_field_all)
3764 (get_file_srcdir_relative_path, get_file_basename)
3765 (get_file_langdir, get_file_gtfilename)
3766 (get_output_file_with_visibility, get_output_file_name)
3767 (struct flist, put_mangled_filename, walk_type)
3768 (put_mangled_filename, finish_root_table, write_roots): Use
3770 (lang_dir_names, num_lang_dirs): Remove static.
3771 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3772 (main): Use input_file-s.
3774 * gengtype.h: (struct input_file_st, input_file): New type.
3775 (struct fileloc): Use it.
3776 (gt_files, num_gt_files, this_file, system_h_file)
3777 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3778 (get_input_file_name): New function.
3779 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3781 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3782 (get_output_file_name): Ditto.
3784 * gengtype-lex.l (yybegin): Use input_file.
3786 * gengtype-parse.c (parse_error): Use input_file.
3788 2010-11-08 Xinliang David Li <davidxl@google.com>
3790 PR tree-optimization/46316
3791 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3792 * double-int.h (double_int_mul_with_sign): New function.
3793 * double-int.c (double_int_mul_with_sign): New function.
3795 2010-11-08 Paul Koning <ni1d@arrl.net>
3797 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3799 2010-11-08 Paul Koning <ni1d@arrl.net>
3801 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3803 2010-11-08 Paul Koning <ni1d@arrl.net>
3805 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3808 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3811 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3812 turn on ISA 2.04 rounding instructions for power5.
3814 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3818 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3820 (movdi_low_st): Ditto.
3822 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3823 Richard Henderson <rth@redhat.com>
3826 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3827 (attribute acc_group): Cast value to enum attr_acc_group.
3828 (*movdi_nodouble+6): Use gen_int_mode.
3829 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3830 if RTX_CODE is defined or not.
3831 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3833 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3834 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3835 (frv_expand_block_clear): Likewise.
3836 (frv_trampoline_init): Use LCT_NORMAL.
3837 (struct frv_packet_group): New struct, broken out of type of
3839 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3840 use cast in loop counter increment.
3841 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3842 assigning to io->type.
3843 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3844 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3845 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3846 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3847 (frv_read_argument): Use expand_normal.
3850 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3851 lm32_legitimate_constant_p.
3852 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3853 * config/lm32/lm32.c (gen_int_relational): Make new block for
3854 LE / LT / LEU / LTU case. Declare variables at start of block.
3855 (lm32_block_move_inline): Use XALLOCAVEC.
3857 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3859 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3861 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3863 * gengtype (get_output_file_for_structure): Ensure type is union
3865 (write_splay_tree_allocator_def): Use
3866 get_output_file_with_visibility.
3868 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3870 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3871 to defined values in case of an error.
3872 (s390_option_override): Skip further processing if the -march
3873 parameter wasn't recognized.
3875 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3877 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3878 assert that REG is a hard register number before using it as an index.
3881 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3882 Avoid warnings when HOST_WIDE_INT is 32 bit.
3884 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3887 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3888 (sparc_promote_prototypes): Likewise.
3889 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3890 (sparc_return_in_memory): Remove superfluous parentheses.
3891 (sparc_struct_value_rtx): Fix long lines.
3892 (sparc_function_value_1): Promote in 32-bit mode as well.
3894 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3896 PR rtl-optimization/45352
3897 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3898 the variable_issue hook is not implemented.
3899 (fill_insns): Remove dead variable stall_iterations.
3900 (init_seqno_1): Force EBB start for resetting sched cycles on any
3901 successor blocks of the rescheduled region.
3902 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3903 (reset_sched_cycles_in_current_ebb): Add debug printing.
3904 New variable issued_insns. Advance state when we have issued
3907 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3909 * gengtype (main): Get here's position using POS_HERE macro for
3912 2010-11-07 Ian Lance Taylor <iant@google.com>
3915 * config/i386/i386.c (split_stack_fn_large): New static variable.
3916 (ix86_expand_split_stack_prologue): Handle large model.
3918 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3920 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3921 all possible addressing modes.
3923 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3925 PR tree-optimization/46346
3926 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3928 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3930 * config/mips/mips.c: Revert previous patch.
3931 * config/mips/mips.md: Likewise.
3933 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3935 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3936 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3937 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3938 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3939 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3941 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3942 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3943 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3944 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3946 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3949 * c-decl.c (lookup_label): Labels can only be referenced in a
3951 (store_parm_decls_oldstyle): Skip erroneous parameters.
3953 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3955 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3956 LIBCALL_VALUE): Remove macros.
3957 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3958 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3959 (fr30_function_value_regno_p, fr30_function_value,
3960 fr30_libcall_value): New functions.
3962 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3965 * target.def (generate_internal_label): New asm_out hook.
3966 * output.h (default_generate_internal_label): Declare.
3967 * varasm.c (default_generate_internal_label): Define.
3969 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3972 * doc/extend.tex (format): Document NSString extension.
3973 (format_arg): Likewise.
3974 (Darwin Format Checks): New section.
3975 * doc/tm.texi: Document string object hooks (generated).
3976 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3977 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3978 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3979 * target.def (objc_construct_string_object): Rename, amend
3981 (string_object_ref_type_p): New hook.
3982 (check_string_object_format_arg): New hook.
3983 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3984 attribute identifiers.
3985 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3986 (darwin_check_cfstring_format_arg): New.
3987 (darwin_additional_format_types): New.
3988 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3989 (darwin_check_cfstring_format_arg): New.
3990 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3991 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3992 (TARGET_N_FORMAT_TYPES): New.
3993 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3995 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3996 Pascal Obry <obry@adacore.com>
3998 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3999 in 64-bit mode and 17 otherwise.
4001 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4004 * var-tracking.c (emit_note_insn_var_location): Make sure that
4005 call related var location notes come before the normal ones.
4007 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4010 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4013 2010-11-05 Ian Lance Taylor <iant@google.com>
4015 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4017 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4020 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4021 pointer_set_contains if DECL_NAME is NULL.
4023 2010-11-05 Ian Lance Taylor <iant@google.com>
4026 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4027 request enough additional space for alignment, and force alignment.
4029 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4031 * config/i386/i386.c (legitimate_pic_address_disp_p):
4032 Handle UNSPEC_PCREL.
4033 (ix86_legitimate_address_p): Likewise.
4034 (legitimize_pic_address): Likewise.
4035 (output_pic_addr_const): Likewise.
4036 (ix86_delegitimize_address): Likewise.
4037 (ix86_find_base_term): Likewise.
4038 (memory_address_length): Likewise.
4039 (x86_output_mi_thunk): Handle special case x64
4040 for non local binding.
4041 * config/i386/i386.md (UNSPEC_PCREL): New.
4042 * config/i386/winnt.c (i386_pe_binds_local_p):
4043 Allow weak symbol for x64 windows with non-local binding.
4045 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4048 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4049 instead of EXPAND_NORMAL for base expansion.
4051 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4053 * config.gcc: Support --with-fpmath=avx for x86.
4054 * config/i386/avxmath.h: New.
4055 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4057 2010-11-05 Ian Lance Taylor <iant@google.com>
4059 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4060 * gengtype.c (walk_type): Don't recognize descbits option.
4062 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4064 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4065 WORD_SWITCH_TAKES_ARG): Remove.
4066 * doc/options.texi (Args): Document.
4067 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4068 * doc/tm.texi: Regenerate.
4069 * opt-functions.awk (switch_flags): Handle Args.
4070 * opts-common.c: Update comment on tm.h include.
4071 (decode_cmdline_option): Handle options with multiple arguments.
4072 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4073 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4074 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4075 CL_COMMON): Update values.
4076 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4077 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4078 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4079 sectobjectsymbols, sectorder, segcreate, segprot): New.
4081 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4082 Uros Bizjak <ubizjak@gmail.com>
4084 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4085 256bit AVX register is used.
4086 (ix86_expand_vector_move_misalign): Likewise.
4087 (ix86_expand_vector_move): Replace use_avx256_p with
4088 VALID_AVX256_REG_MODE.
4090 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4093 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4094 change. Set $@-warn.o to -Wno-error.
4097 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4098 comparing it to a signed value.
4101 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4103 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4107 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4108 (m32c_function_arg). Add comma between arguments two and three.
4109 (m32c_promote_prototypes): Remove declaration.
4110 (current_function_special_page_vector): Likewise.
4111 (m32c_regno_reg_class): Change return type to enum reg_class.
4112 (m32c_pushm_popm): Use add_reg_note.
4113 (m32c_push_rounding): Change return type to unsigned int.
4114 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4116 (m32c_insert_attributes): Constify variable name.
4117 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4118 (m32c_prepare_shift): Remove variable lref.
4119 (m32c_expand_movcc): Remove variable cmp.
4120 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4121 (m32c_compare_redundant): Remove variable op2.
4122 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4123 (m32c_pragma_memregs): Assign the number to target_memregs.
4124 (m32c_pragma_address): Remove variable var_str.
4125 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4127 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4128 * config/m32c/bitops.md (andsi3): Add default case to switch.
4129 (iorsi3, xorsi3): Likewise.
4130 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4131 * config/m32c/jump.md (call, call_value): Likewise.
4132 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4133 (m32c_regno_reg_class): Likewise.
4134 (current_function_special_page_vector): Declare.
4136 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4138 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4140 PR tree-optimization/46099
4141 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4142 if it is NULL and uid wasn't found in the hash table. Just fold the
4143 result if it is NULL otherwise. Insert other potentially needed
4144 stmts right before current stmt instead of on the entry edge.
4145 (struct elv_data): Add gsi and reset fields.
4146 (eliminate_local_variables_1): Adjust caller. If take_address_of
4147 failed for debug stmt, set dta->reset and return.
4148 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4149 pass GSI through to the callback, handle resetting of debug stmts.
4150 (eliminate_local_variables): Adjust caller. Process debug stmts
4154 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4155 {pre,post}{in,de}crement, fail.
4158 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4159 * tree-pretty-print.c (dump_generic_node): Likewise.
4160 (op_code_prio): Likewise.
4161 * cfgexpand.c (expand_debug_expr): Likewise.
4163 2010-11-04 Paul Koning <ni1d@arrl.net>
4165 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4168 2010-11-04 Chao-ying Fu <fu@mips.com>
4170 * configure.ac: Test assembler support for DSP Rev1 mult.
4171 * configure: Regenerate.
4172 * config.in: Regenerate.
4173 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4174 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4175 (CODE_FOR_mips_multu): New define.
4176 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4178 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4179 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4180 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4181 New define_expand patterns.
4182 * config/mips/constraints.md (ka): Update the constraint to test
4183 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4184 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4185 mips_multu): Delete.
4186 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4187 Change target constraint to "ka".
4188 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4189 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4190 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4191 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4192 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4193 (<u>maddsidi4): Likewise.
4194 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4195 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4197 2010-11-04 Paul Koning <ni1d@arrl.net>
4199 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4201 2010-11-04 Paul Koning <ni1d@arrl.net>
4203 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4205 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4207 Fixed using the Objective-C 2.0 dot-syntax with class names.
4208 * c-parser.c (c_parser_next_token_starts_declspecs): In
4209 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4210 (c_parser_next_token_starts_declaration): Same.
4211 (c_parser_postfix_expression): Parse the Objective-C 2.0
4212 dot-syntax with a class name.
4214 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4216 * final.c (compute_alignments): Compute/free loop info all the time.
4217 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4218 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4219 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4220 * config/rs6000/rs6000.c (cfgloop.h): Include.
4221 (can_override_loop_align): New.
4222 (rs6000_option_override_internal): Set it.
4223 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4224 (rs6000_loop_align): New function.
4225 (rs6000_loop_align_max_skip): Likewise.
4227 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4230 * collect2.c (main): Print --help output to stdout. Do not
4231 exit right away, so ld --help is appended. Add empty lines
4232 to separate output suitably.
4234 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4236 PR tree-optimization/46233
4237 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4238 after calling analyze_function, not before.
4241 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4242 instead of build_va_arg_indirect_ref.
4243 * config/spu/spu.c (spu_va_start): Likewise.
4244 * config/s390/s390.c (s390_va_start): Likewise.
4246 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4249 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4250 if the innermode is not vector mode, determine the mode of a subreg
4251 by using mode_for_size of inner_size.
4253 2010-11-04 Richard Guenther <rguenther@suse.de>
4255 PR rtl-optimization/46183
4256 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4257 (execute_rtl_pre): Likewise.
4258 (execute_rtl_hoist): Likewise.
4260 2010-11-04 Richard Guenther <rguenther@suse.de>
4262 PR tree-optimization/46068
4263 * ipa-split.c (consider_split): Remove gcc_unreachable.
4265 2010-11-04 Richard Guenther <rguenther@suse.de>
4267 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4269 2010-11-04 Richard Guenther <rguenther@suse.de>
4271 PR tree-optimization/45991
4272 * gimplify.c (force_gimple_operand_1): Use the provded test
4273 function in the initial test.
4275 2010-11-04 Jeff Law <law@redhat.com>
4277 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4278 of readonly memory equivalances for const/pure calls.
4280 2010-11-04 Richard Guenther <rguenther@suse.de>
4282 PR tree-optimization/45733
4283 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4284 permute builtins function return type.
4286 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4289 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4290 as an index, check it is not INVALID_REGNUM.
4293 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4295 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4298 * function.c (thread_prologue_and_epilogue_insns): Add
4299 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4302 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4305 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4306 (pdp11_preferred_reload_class): Rename class to rclass.
4307 (pdp11_preferred_output_reload_class): Likewise.
4308 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4310 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4313 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4314 iteration variables to enum machine_mode.
4317 * config/h8300/h8300.c: Include df.h.
4318 (push, pop): Use add_reg_note.
4319 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4320 (compute_a_shift_cc): Likewise.
4321 (expand_a_shift): Argument code has type enum rtx_code.
4322 (struct shift_insn): Member cc_valid has type enum attr_cc.
4323 (struct shift_info) <cc_inline, cc_special>: Likewise.
4325 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4326 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4328 2010-11-04 Ira Rosen <irar@il.ibm.com>
4330 PR tree-optimization/46213
4331 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4332 MINUS_EXPR only if the first operand is reduction operand.
4334 2010-11-04 Richard Guenther <rguenther@suse.de>
4335 Richard Henderson <rth@redhat.com>
4337 * tree.def (FMA_EXPR): New tree code.
4338 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4339 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4340 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4341 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4342 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4343 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4344 (execute_optimize_widening_mul): Call it. Reorganize to allow
4345 dead stmt removal. Move TODO flags ...
4346 (pass_optimize_widening_mul): ... here.
4347 * flag-types.h (enum fp_contract_mode): New enum.
4348 * common.opt (flag_fp_contract_mode): New variable.
4349 (-ffp-contract): New option.
4350 * opts.c (common_handle_option): Handle it.
4351 * doc/invoke.texi (-ffp-contract): Document.
4352 * tree.h (fold_fma): Declare.
4353 * builtins.c (fold_fma): New function.
4354 (fold_builtin_fma): Likewise.
4355 (fold_builtin_3): Call it for fma.
4356 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4357 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4358 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4360 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4362 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4363 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4364 (fms_optab, fnma_optab, fnms_optab): New defines.
4365 * gimplify.c (gimplify_expr): Handle binary truth expressions
4366 explicitly. Handle FMA_EXPR.
4367 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4370 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4371 Richard Guenther <rguenther@suse.de>
4373 * passes.c (init_optimization_passes): Move veclower after SSA.
4374 * tree-vect-generic.c (uniform_vector_p): New function.
4375 (expand_vector_operations_1): Handle conversion.
4376 (pass_lower_vector): Update SSA form.
4378 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4380 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4381 plugin capabilities.
4382 * configure: Regenerate.
4384 2010-11-03 Xinliang David Li <davidxl@google.com>
4387 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4388 Adjust cbase if the use stmt is after iv update.
4390 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4392 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4394 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4396 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4397 comment. Pass true to the last argument of output_stack_adjust.
4399 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4402 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4403 if 256bit AVX register is used.
4405 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4407 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4408 xsmindp/xsmaxdp on VSX for single precision min/max.
4409 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4410 (vsx_sminsf3): Ditto.
4412 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4414 * combine.c (try_combine): Fix formatting issues, improve comments and
4417 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4419 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4420 of the result before building binary expressions.
4422 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4424 PR rtl-optimization/45865
4425 * Makefile.in (df-problems.o): Revert revision 164552.
4426 * basic-block.h (enum bb_flags): Likewise.
4427 * cfgcleanup.c (block_was_dirty): Likewise.
4428 (try_forward_edges): Likewise.
4429 (try_crossjump_bb): Likewise.
4430 (try_head_merge_bb): Likewise.
4431 (try_optimize_cfg): Likewise.
4432 (cleanup_cfg): Likewise.
4433 * df-core.c (df_set_bb_dirty): Likewise.
4434 * df-problems.c: Likewise.
4435 (df_simulate_find_uses): Likewise.
4436 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4437 (find_memory, find_memory_store): Likewise.
4438 (can_move_insns_across): Likewise.
4439 * df.h (can_move_insns_across): Likewise.
4440 * ifcvt.c (find_memory): Likewise.
4441 (dead_or_predicable): Likewise.
4443 2010-11-03 Richard Guenther <rguenther@suse.de>
4446 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4447 the result is unused.
4449 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4451 PR tree-optimization/46009
4452 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4453 cond_if_else_store_replacement if bb1 and bb2 have the same
4455 (cond_store_replacement): Use gimple_assign_single_p, don't
4456 check if rhs is SSA_NAME or invariant. Call release_defs for
4458 (cond_if_else_store_replacement): New function.
4460 2010-11-03 Richard Guenther <rguenther@suse.de>
4462 * opts.c (finish_options): Properly check for all WHOPR
4463 flags before complaining about -flto-partition.
4465 2010-11-04 Alan Modra <amodra@gmail.com>
4467 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4468 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4470 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4471 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4472 on input, "r" on output.
4474 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4476 Implemented -fobjc-std=objc1 flag.
4477 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4479 * doc/standards.texi (Standards): Updated the section on
4480 Objective-C; mention support for Objective-C 2.0 features and the
4481 new -fstd-objc=objc1 flag to disable them.
4483 2010-11-03 Richard Guenther <rguenther@suse.de>
4486 * dwarf2out.c (scope_die_for): Properly detect global scope.
4488 2010-11-03 Richard Guenther <rguenther@suse.de>
4490 PR tree-optimization/46190
4491 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4492 Properly compute peel iterations.
4494 2010-11-03 Richard Guenther <rguenther@suse.de>
4496 PR tree-optimization/46286
4497 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4498 re-allocated vector data.
4500 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4503 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4504 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4507 2010-11-03 Richard Guenther <rguenther@suse.de>
4509 PR tree-optimization/46217
4510 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4512 (execute_update_addresses_taken): Likewise.
4514 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4517 * targhooks.c (targhook_words_big_endian): New function.
4518 (targhook_float_words_big_endian): Likewise.
4519 * targhooks.h (targhook_words_big_endian): Declare.
4520 (targhook_float_words_big_endian): Likewise.
4521 * target.def (words_big_endian, float_words_big_endian): New hooks.
4523 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4525 PR tree-optimization/46165
4526 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4527 a normal call into noreturn call.
4529 2010-11-03 Richard Guenther <rguenther@suse.de>
4532 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4535 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4537 PR tree-optimization/46107
4538 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4539 if cfg_hook_duplicate_loop_to_header_edge failed.
4541 2010-11-03 Ian Lance Taylor <iant@google.com>
4544 * config.gcc: Don't set lto_binary_reader.
4545 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4546 (Configuration): Mention --disable-lto. Remove --with-libelf
4549 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4552 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4554 * gcse.c (insert_insn_end_basic_block): Likewise.
4556 PR rtl-optimization/46034
4557 PR rtl-optimization/46212
4558 PR rtl-optimization/46248
4559 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4560 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4561 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4562 argument to subst on i2pat.
4564 2010-11-02 Ian Lance Taylor <iant@google.com>
4566 * configure.ac: Use AC_SYS_LARGEFILE.
4567 * configure: Rebuild.
4568 * config.in: Rebuild.
4570 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4572 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4574 * c-typeck.c (build_function_call_vec): Likewise.
4575 * cfgexpand.c (expand_debug_expr): Likewise.
4576 * cgraphunit.c (assemble_thunk): Likewise.
4577 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4578 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4579 (fold_binary_loc, fold_ternary_loc): Likewise.
4580 * gimple-fold.c (get_symbol_constant_value): Likewise.
4581 * gimple-low.c (lower_builtin_setjmp): Likewise.
4582 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4583 * gimplify.c (gimplify_init_constructor): Likewise.
4584 * lambda.h (build_linear_expr): Likewise.
4585 * omp-low.c (omp_reduction_init): Likewise.
4586 * tree-inline.c (remap_ssa_name): Likewise.
4587 * tree-object-size.c (compute_object_sizes): Likewise.
4588 * tree-sra.c (init_subtree_with_zero): Likewise.
4589 (sra_ipa_modify_assign): Likewise.
4590 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4591 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4592 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4593 (undistribute_ops_list): Likewise.
4594 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4595 * tree-vect-stmts.c (vectorizable_call): Likewise.
4596 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4597 (build_zero_cst): Handle more cases directly. Update comment.
4599 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4601 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4602 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4604 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4605 and call ix86_split_call_vzeroupper instead of
4606 ix86_split_call_pop_vzeroupper.
4607 (*call_pop_1_vzeroupper): Likewise.
4608 (*sibcall_pop_1_vzeroupper): Likewise.
4609 (*call_value_pop_0_vzeroupper): Likewise.
4610 (*call_value_pop_1_vzeroupper): Likewise.
4611 (*sibcall_value_pop_1_vzeroupper): Likewise.
4613 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4615 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4617 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4619 * basic-block.h (insert_insn_end_bb_new): Delete.
4620 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4622 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4623 H.J. Lu <hongjiu.lu@intel.com>
4625 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4626 (ix86_split_call_pop_vzeroupper): Likewise.
4628 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4629 (ix86_expand_call): Conditionally decorate calls with
4630 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4631 (ix86_split_call_vzeroupper): New.
4632 (ix86_split_call_pop_vzeroupper): Likewise.
4634 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4635 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4636 (*call_pop_1_vzeroupper): Likewise.
4637 (*sibcall_pop_1_vzeroupper): Likewise.
4638 (*call_0_vzeroupper): Likewise.
4639 (*call_1_vzeroupper): Likewise.
4640 (*sibcall_1_vzeroupper): Likewise.
4641 (*call_1_rex64_vzeroupper): Likewise.
4642 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4643 (*call_1_rex64_large_vzeroupper): Likewise.
4644 (*sibcall_1_rex64_vzeroupper): Likewise.
4645 (*call_value_pop_0_vzeroupper): Likewise.
4646 (*call_value_pop_1_vzeroupper): Likewise.
4647 (*sibcall_value_pop_1_vzeroupper): Likewise.
4648 (*call_value_0_vzeroupper): Likewise.
4649 (*call_value_0_rex64_vzeroupper): Likewise.
4650 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4651 (*call_value_1_vzeroupper): Likewise.
4652 (*sibcall_value_1_vzeroupper): Likewise.
4653 (*call_value_1_rex64_vzeroupper): Likewise.
4654 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4655 (*call_value_1_rex64_large_vzeroupper): Likewise.
4656 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4658 2010-11-02 Ian Lance Taylor <iant@google.com>
4661 * config.gcc: Revert last patch: set lto_binary_reader.
4663 2010-11-02 Richard Guenther <rguenther@suse.de>
4665 PR tree-optimization/46149
4666 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4667 non-indirect MEM_REF variants.
4669 2010-11-02 Richard Guenther <rguenther@suse.de>
4671 PR tree-optimization/46216
4672 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4673 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4675 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4677 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4678 (*-*-osf*): Likewise.
4679 * configure: Regenerate.
4681 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4683 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4684 for Intel Core 2 and Core i7.
4686 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4688 Model decoder of Core 2/i7 for multipass scheduling.
4690 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4691 New type to hold target-specific data for multipass scheduling.
4692 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4693 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4695 (core2i7_secondary_decoder_max_insn_size,)
4696 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4697 New static variables.
4698 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4699 ([_]ix86_first_cycle_multipass_data): New static variable.
4700 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4701 Implement targetm.sched hooks.
4702 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4704 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4705 Implement new targetm.sched hooks.
4706 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4707 targetm.sched hook to install multipass scheduling hooks on demand.
4709 * doc/tm.texi.in: Document new targetm.sched hooks.
4710 * doc/tm.texi: Regenerate.
4712 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4713 (first_cycle_multipass_data_t): New typedef.
4714 (struct choice_entry: target_data): New field.
4715 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4716 to allow target model restrictions not represented in DFA.
4717 (choose_ready, schedule_block): Update.
4718 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4719 hooks to initialize target-specific data for multipass scheduling.
4720 * sched-int.h (max_issue): Update declaration.
4721 * sel-sched.c (choose_best_insn): Update.
4722 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4723 (first_cycle_multipass_{init, fini}): Define and document new
4724 targetm.sched hooks.
4726 2010-11-02 Richard Guenther <rguenther@suse.de>
4728 PR tree-optimization/46184
4729 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4730 input vector type from the reduction operand as well.
4732 2010-11-02 Richard Guenther <rguenther@suse.de>
4734 PR tree-optimization/46177
4735 * tree-loop-distribution.c (prop_phis): Use
4736 mark_virtual_phi_result_for_renaming.
4738 2010-11-02 Martin Jambor <mjambor@suse.cz>
4741 * tree.c (get_binfo_at_offset): Bail out on artificial
4742 fields. Identify primary bases according to their offsets.
4744 2010-11-02 Martin Jambor <mjambor@suse.cz>
4746 PR tree-optimization/45875
4747 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4748 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4751 2010-11-02 Ian Lance Taylor <iant@google.com>
4753 * doc/install.texi (Configuration): Note in two places that Java
4754 is not enabled by default.
4756 2010-11-02 Ian Lance Taylor <iant@google.com>
4758 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4759 (Configuration): Mention --disable-lto. Remove --with-libelf
4762 2010-11-02 Ian Lance Taylor <iant@google.com>
4764 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4765 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4766 LIBELFINC. Remove HAVE_libelf.
4767 * config.gcc: Don't set lto_binary_reader.
4768 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4769 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4770 (LIBS): Remove $(LIBELFLIBS).
4771 (INCLUDES): Remove $(LIBELFINC).
4772 * configure: Rebuild.
4773 * config.in: Rebuild.
4775 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4777 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4778 (function_arg_advance): Delete.
4779 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4780 (FUNCTION_ARG): Delete.
4781 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4782 (microblaze_function_arg_advance): ...this. Make static. Take a
4783 const_tree and a bool.
4784 (function-arg): Rename to...
4785 (microblaze_function_arg): ...this. Make static. Take a const_tree
4787 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4788 targetm.calls.function_arg_advance.
4789 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4791 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4793 Merge from FSF "apple/trunk" branch.
4795 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4796 * config/darwin.opt: .. to here.
4797 (matt-stubs): New option.
4798 * config/i386/darwin.opt: Delete.
4799 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4800 (MACHO_DYNAMIC_NO_PIC_P): New.
4801 (MACHOPIC_INDIRECT): New.
4802 (MACHOPIC_PURE): New.
4803 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4804 (MACHOPIC_ATT_STUB): New.
4805 (CC1_SPEC): Do not remove mdynamic-no-pic.
4806 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4807 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4808 (FUNCTION_PROFILER): Correct over-length line.
4809 (SUBTARGET_OVERRIDE_OPTIONS): New.
4810 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4811 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4812 (legitimate_constant_p): Handle mdynamic-no-pic.
4813 (ix86_legitimate_address_p): Likewise.
4814 (ix86_legitimize_address): Likewise.
4815 (ix86_expand_move): Likewise.
4816 (machopic_output_stub): Update for ATT-style stubs and
4818 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4819 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4820 TARGET_DYNAMIC_NO_PIC: Remove.
4821 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4822 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4823 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4824 Remove handling of mdynamic-no-pic.
4825 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4827 (machopic_symbol_defined_p): Do not try to use current_function_decl
4828 when generating _get_pc thunks within stubs.
4829 (machopic_indirect_data_reference): Rework for direct conditionals
4830 rather than #ifdefs, add x86 mdynamic-no-pic
4831 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4833 (darwin_override_options): Handle mdynamic-no-pic here.
4834 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4835 (machopic_lazy_symbol_ptr3_section): New.
4836 (machopic_picsymbol_stub2_section): New.
4837 (machopic_picsymbol_stub3_section): New.
4838 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4839 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4840 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4841 Moved common definition from x86 and rs6000.
4842 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4843 (MACHOPIC_INDIRECT): Likewise.
4844 (MACHOPIC_PURE): Likewise.
4845 * config.gcc (x86-darwin-*): Remove darwin.opt.
4847 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4850 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4851 instead of gsi_last_bb.
4853 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4854 Maxim Kuvyrkov <maxim@codesourcery.com>
4856 * config/i386/i386.c (cpu_names): Add "corei7".
4857 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4859 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4860 Maxim Kuvyrkov <maxim@codesourcery.com>
4862 Tune alignment for Intel Core i7
4864 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4865 (enum processor_type): Update comment. Add entries for Core i7.
4866 * config/i386-c.c (ix86_target_macros_internal): Update.
4867 * config/i386.c (m_COREI7{_32,_64}): New macros.
4868 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4869 (processor_target_table): Tune alignment for Core i7.
4870 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4872 * doc/invoke.texi: Document "corei7" option value.
4874 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4875 Maxim Kuvyrkov <maxim@codesourcery.com>
4876 H.J. Lu <hjl.tools@gmail.com>
4878 Basic support for Intel Core i7
4880 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4881 generic tuning. Use generic32 when compiling for 32-bit ABI.
4883 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4885 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4886 sections and call darwin_asm_dwarf_section() to handle them.
4887 (darwin_asm_dwarf_section): New.
4888 (darwin_file_start): Remove code emitting dwarf section symbols.
4890 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4892 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4893 explicitly disable stack protection when building libgcc.
4894 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4896 2010-11-01 Jason Merrill <jason@redhat.com>
4898 * fold-const.c (fold_indirect_ref_1): Handle folding
4899 POINTER_PLUS_EXPR to ARRAY_REF.
4901 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4903 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4904 (sh_delegitimize_address): New function.
4906 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4908 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4909 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4910 (CC1_SPEC): Don't handle -target.
4911 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4913 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4914 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4915 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4916 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4917 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4918 Zweak_reference_mismatches, client_name, compatibility_version,
4919 current_version, dylinker_install_name, pagezero_size,
4920 read_only_relocs, seg1addr, segs_read_only_addr,
4921 segs_read_write_addr, sub_library, sub_umbrella): New.
4922 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4923 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4924 * config/freebsd.opt: New.
4925 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4926 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4927 * config/rpath.opt: New.
4928 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4929 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4932 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4934 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4935 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4936 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4937 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4938 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4939 Document that options in .opt files do not need to be included.
4940 * doc/tm.texi: Regenerate.
4941 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4942 * opts-common.c: Update comment on tm.h include.
4943 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4944 * system.h (SWITCH_TAKES_ARG): Poison.
4945 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4946 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4948 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4949 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4950 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4951 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4952 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4953 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4954 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4955 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4956 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4957 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4958 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4959 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4960 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4961 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4962 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4963 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4964 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4965 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4966 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4967 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4968 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4969 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4970 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4971 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4973 2010-11-01 Paul Koning <ni1d@arrl.net>
4975 * config/pdp11/pdp11.md: Use iterators.
4976 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4978 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4980 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4982 * libgcov.c (__gcov_indirect_call_profiler): Set
4983 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4984 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4986 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4988 PR tree-optimization/46259
4991 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4992 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4993 build_vector_from_val.
4995 2010-11-01 DJ Delorie <dj@redhat.com>
4997 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4998 as well as an assertion.
5000 2010-11-01 Paul Koning <ni1d@arrl.net>
5002 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5003 complex modes in memory.
5005 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5007 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5009 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5012 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5013 (cfa_base_offset): New variable.
5014 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5015 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5017 (vt_init_cfa_base): Initialize cfa_base_offset.
5019 2010-11-01 Alan Modra <amodra@gmail.com>
5022 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5023 and savres_strategy.
5024 (stack_info): New file scope var.
5025 (rs6000_init_machine_status): Init stack_info.
5026 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5027 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5028 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5029 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5030 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5031 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5032 (rs6000_savres_strategy): Rewrite.
5033 (rs6000_stack_info): Use "stack_info" in place of local "info".
5034 Return cached stack info when reload_completed unless ENABLE_CHECKING
5035 in which case confirm newly calculated stack info matches old info.
5036 Delay calculation of lr_save_p, set it for out of line gp save/restore
5037 as well as fp. Call rs6000_savres_strategy from here..
5038 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5039 (rs6000_output_function_prologue): Use info->savres_strategy to
5040 determine whether fp save/restore externs need to be emitted.
5042 2010-10-31 Jason Merrill <jason@redhat.com>
5044 * tree.h (EXPR_LOC_OR_HERE): New macro.
5045 * builtins.c (c_strlen): Use it.
5046 * c-decl.c (build_enumerator): Likewise.
5047 * gimplify.c (internal_get_tmp_var): Likewise.
5048 (shortcut_cond_expr): Likewise.
5049 (gimplify_one_sizepos): Likewise.
5051 2010-10-31 Richard Henderson <rth@redhat.com>
5053 * config/i386/cygming.h (TARGET_SEH): New.
5054 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5055 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5056 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5057 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5058 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5059 (ASM_DECLARE_FUNCTION_SIZE): New.
5060 * config/i386/i386-protos.h: Update.
5061 * config/i386/i386.c (ix86_option_override_internal): Enable
5062 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5063 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5064 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5065 (ix86_compute_frame_layout): For SEH, disable
5066 use_fast_prologue_epilogue, move frame pointer to the end of
5067 the frame. Initialize hfp_save_offset.
5068 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5069 at end of prologue for SEH.
5070 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5071 emit blockage at beginning of epilogue.
5072 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5073 (ix86_output_call_insn): New.
5074 * config/i386/i386.h (TARGET_SEH): New.
5075 (struct machine_function): Add member seh.
5076 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5077 * config/i386/winnt.c (struct seh_frame_state): New.
5078 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5079 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5080 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5081 i386_pe_start_function, i386_pe_end_function): New.
5083 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5084 as CFA_STORE in rules 12 and 13.
5086 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5088 PR tree-optimization/46142
5089 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5090 accommodate third function argument.
5092 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5094 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5096 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5098 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5099 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5100 (get_initial_def_for_reduction): Likewise.
5101 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5102 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5103 * tree.c (build_one_cst): Likewise.
5104 (build_vector_from_val): Use types_compatible_p for assert.
5106 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5108 * emit-rtl.c (mark_used_flags): New function.
5109 (set_used_flags, reset_used_flags): Call it.
5111 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5114 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5115 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5117 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5120 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5121 (ix86_compat_aligned_value_p): This.
5122 (ix86_old_function_arg_boundary): Renamed to ...
5123 (ix86_compat_function_arg_boundary): This. Updated.
5124 (ix86_contains_aligned_value_p): New.
5125 (ix86_function_arg_boundary): Align long double parameters on
5126 stack to 4byte in 32bit.
5128 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5130 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5131 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5132 parsing of RID_COPIES and RID_IVAR. Updated call to
5133 objc_add_property_declaration.
5134 * c-typecheck.c (build_component_ref): Call
5135 objc_maybe_build_component_ref instead of objc_build_setter_call.
5136 Use objc_is_property_ref to improve Objective-C checks.
5137 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5138 of objc_build_getter_call.
5140 2010-10-29 Paul Koning <ni1d@arrl.net>
5142 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5143 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5144 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5145 (REG_OK_STRICT): Move description.
5147 2010-10-29 Paul Koning <ni1d@arrl.net>
5149 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5151 2010-10-29 Paul Koning <ni1d@arrl.net>
5153 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5155 2010-10-29 Paul Koning <ni1d@arrl.net>
5158 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5160 2010-10-29 Richard Henderson <rth@redhat.com>
5163 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5166 2010-10-29 Paul Koning <ni1d@arrl.net>
5168 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5169 register to register move.
5171 2010-10-29 Paul Koning <ni1d@arrl.net>
5173 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5174 of integer constant addresses, delete vax-only logic.
5176 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5178 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5179 a conditional expression.
5181 2010-10-29 Paul Koning <ni1d@arrl.net>
5183 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5184 instruction encoding.
5186 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5187 Andrew Pinski <pinskia@gmail.com>
5189 * tree.h (build_vector_from_val): Declare.
5190 * tree.c (build_vector_from_val): New function.
5191 * c-typeck.c (build_binary_op): Handle vector shifting.
5192 * doc/extend.texi: Description of the vector shifting operation.
5194 2010-10-29 Paul Koning <pkoning@equallogic.com>
5196 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5197 pdp11_secondary_memory_needed): Declare.
5198 * config/pdp11/predicates.md (float_operand): New predicate.
5199 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5200 (cbranchdf4, movdf): Change predicate.
5201 (movsf): Handle FPU register case.
5202 (truncdfsf2, extendsfdf2): Add FPU register case.
5203 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5204 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5205 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5206 (pdp11_register_move_cost): Update cost matrix.
5207 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5208 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5209 pdp11_secondary_memory_needed): New function.
5210 (pdp11_return_in_memory): Add other float types.
5211 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5212 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5213 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5214 REGISTER_MOVE_COST): Delete.
5215 (BASE_RETURN_VALUE_REG): Add other float types.
5217 2010-10-29 Nick Clifton <nickc@redhat.com>
5219 * doc/invoke.texi: Document -mam34 and -mtune options.
5220 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5221 (mn10300_tune_cpu): New variable.
5222 (mn10300_handle_option): Handle -mam34 and -mtune options.
5223 (mn10300_option_override): Convert tune string into tune cpu variable.
5224 (mn10300_legitimate_constant_p): Delete unused local variable.
5225 (is_load_insn): New function.
5226 (is_store_insn): New function.
5227 (mn10300_adjust_schedule_cost): New function.
5228 (TARGET_SCHED_ADJUST_COST): Define.
5229 * config/mn10300/mn10300.opt (mam34): New option.
5230 (mtune): New option.
5231 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5232 (enum processor_type): Add AM34.
5233 (TARGET_AM34): Define.
5234 * config/mn10300/mn10300.md (attr cpu): Add am34.
5235 Add pipeline description.
5236 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5237 Remove unneeded alternatives. Add timing attribute.
5238 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5239 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5240 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5241 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5242 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5243 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5244 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5245 float_conditional_branch, jump, indirect_jump, tablejump,
5246 call_internal, call_value_internal, zero_extendqisi2_am33,
5247 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5248 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5249 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5250 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5251 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5252 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5253 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5254 return_internal_regs, store_movm, return, call_next_insn):
5255 Add timing attribute.
5256 (am33_subsi3): Add missing clobber of CC_REG.
5257 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5258 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5259 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5260 extendqisi2): Fix predicates.
5261 (call_internal, call_internal_value): Separate alternatives.
5262 * config/mn10300/t-mn10300: Add AM34 multilib.
5264 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5266 * config/sh/sh.c (sh_promote_function_mode): Use
5267 default_promote_function_mode if !sh_promote_prototypes.
5269 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5271 * recog.c (split_all_insns): Remove dead code.
5273 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5275 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5277 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5279 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5280 (FUNCTION_ARG_ADVANCE): Delete.
5281 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5283 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5284 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5285 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5287 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5289 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5290 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5291 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5292 Take a const_tree and a bool.
5293 (mcore_function_arg_advance): New function.
5294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5296 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5298 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5299 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5300 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5301 Take a const_tree and a bool.
5302 (mcore_function_arg_advance): New function.
5303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5305 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5307 * config/h8300/h8300-protos.h (function_arg): Delete.
5308 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5309 * config/h8300/h8300.c (function_arg): Rename to...
5310 (h8300_function_arg): ...this. Make static. Take a const_tree and
5312 (h8300_function_arg_advance): New function.
5313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5315 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5317 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5319 * config/arc/arc.c (arc_function_arg): ...here and...
5320 (arc_function_arg_advance): ...here. New functions.
5321 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5323 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5325 * config/crx/crx-protos.h (crx_function_arg): Delete.
5326 (crx_function_arg_advance): Delete.
5327 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5328 * config/crx/crx.c (crx_function_arg): Make static. Take a
5329 const_tree and a bool.
5330 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5331 (enough_regs_for_param): Take a const_tree.
5332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5334 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5336 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5337 (m68hc11_function_arg_advance): Delete.
5338 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5339 (FUNCTION_ARG_ADVANCE): Delete.
5340 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5341 Take a const_tree and a bool.
5342 (m68hc11_function_arg_advance): Likewise.
5343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5345 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5347 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5348 (xstormy16_function_arg_advance): Delete.
5349 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5350 (FUNCTION_ARG_ADVANCE): Delete.
5351 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5352 Take a const_tree and a bool.
5353 (xstormy16_function_arg_advance): Likewise. Return void, updating
5354 the CUM parameter instead.
5355 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5357 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5359 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5360 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5361 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5362 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5363 (moxie_function_arg): Make static. Take a const_tree and a bool.
5364 (moxie_function_arg_advance): New function.
5365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5367 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5369 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5370 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5371 (FUNCTION_ARG_ADVANCE): Delete.
5372 * config/mn10300/mn10300.c (function_arg): Rename to...
5373 (mn10300_function_arg): ...this. Make static. Take a const_tree
5375 (mn10300_function_arg_advance): New function.
5376 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5378 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5380 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5381 (function_arg_advance): Delete.
5382 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5383 * config/iq2000/iq2000.c (function_arg): Rename to...
5384 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5386 (function_arg_advance): Rename to...
5387 (iq2000_function_arg_advance): ...this. Make static. Take a
5388 const_tree and a bool.
5389 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5390 iq2000_function_arg.
5391 (iq2000_pass_by_reference): Call iq2000_function_arg).
5392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5394 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5396 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5397 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5398 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5400 (fr30_function_arg): New function.
5401 (fr30_function_arg_advance): New function.
5402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5404 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5406 * config/frv/frv-protos.h (frv_function_arg): Delete.
5407 (frv_function_arg_advance): Delete.
5408 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5409 * config/frv/frv.c (frv_function_arg): Rename to...
5410 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5411 (frv_function_arg, frv_function_incoming_arg): New functions.
5412 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5413 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5414 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5416 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5419 * config/i386/sse.md (sse_movhlps_exp): Use destination
5420 returned from ix86_fixup_binary_operands to expand insn.
5421 (sse_movlhps_exp): Ditto.
5422 (sse_loadhps_exp): Ditto.
5423 (sse_loadlps_exp): Ditto.
5424 (sse2_loadhpd_exp): Ditto.
5425 (sse2_loadlpd_exp): Ditto.
5427 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5429 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5430 constants in thumb2.
5432 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5434 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5435 arithmetics in masking operations.
5436 (contains_muldiv): Likewise.
5437 (try_combine): Likewise.
5438 (find_split_point): Likewise.
5439 (combine_simplify_rtx): Likewise.
5440 (simplify_if_then_else): Likewise.
5441 (simplify_set): Likewise.
5442 (expand_compound_operation): Likewise.
5443 (expand_field_assignment): Likewise.
5444 (make_extraction): Likewise.
5445 (extract_left_shift): Likewise.
5446 (make_compound_operation): Likewise.
5447 (force_to_mode): Likewise.
5448 (make_field_assignment): Likewise.
5449 (reg_nonzero_bits_for_combine): Likewise.
5450 (simplify_shift_const_1): Likewise.
5451 (simplify_comparison): Likewise.
5453 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5455 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5456 (ia64_function_arg_advance): Delete.
5457 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5458 (FUNCTION_ARG_ADVANCE): Delete.
5459 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5460 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5462 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5463 (ia64_function_arg_advance): Make static. Take a const_tree and
5465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5466 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5468 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5470 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5471 (TARGET_GET_RAW_ARG_MODE): New.
5472 * doc/tm.texi: Regenerate.
5473 * target.def (get_raw_result_mode): New.
5474 (get_raw_arg_mode): New.
5475 * targhooks.c (default_get_reg_raw_mode): New.
5476 * targhooks.h (default_get_reg_raw_mode): New.
5477 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5478 (apply_result_size): Ditto.
5479 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5480 (TARGET_GET_RAW_RESULT_MODE): Define.
5481 (TARGET_GET_RAW_ARG_MODE): Ditto.
5483 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5485 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5486 for newer Solaris 10 release.
5487 (sparc_fallback_frame_state): Likewise.
5489 2010-10-27 Jason Merrill <jason@redhat.com>
5491 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5494 2010-10-27 Jie Zhang <jie@codesourcery.com>
5495 Maxim Kuvyrkov <maxim@codesourcery.com>
5497 * haifa-sched.c (ISSUE_POINTS): Remove.
5498 (max_issue): Don't issue more than issue_rate instructions.
5500 2010-10-27 Ian Lance Taylor <iant@google.com>
5503 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5504 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5505 UNSPECV_SPLIT_STACK_RETURN.
5507 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5509 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5511 * config/i386/i386.c (block_info): New.
5512 (BLOCK_INFO): Likewise.
5513 (call_avx256_state): Likewise.
5514 (check_avx256_stores): Likewise.
5515 (move_or_delete_vzeroupper_2): Likewise.
5516 (move_or_delete_vzeroupper_1): Likewise.
5517 (move_or_delete_vzeroupper): Likewise.
5518 (use_avx256_p): Likewise.
5519 (function_pass_avx256_p): Likewise.
5520 (flag_opts): Add -mvzeroupper.
5521 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5522 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5524 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5525 generate vzeroupper.
5526 (init_cumulative_args): Add an int to indicate caller. Set
5527 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5528 based on return type.
5529 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5530 caller_pass_avx256_p based on argument type.
5531 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5532 is used, but not returned by caller.
5533 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5534 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5536 (ix86_minimum_alignment): Likewise.
5537 (ix86_expand_special_args_builtin): Set target to
5538 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5539 (ix86_reorg): Run the vzeroupper optimization if needed.
5541 * config/i386/i386.h (ix86_args): Add caller.
5542 (INIT_CUMULATIVE_ARGS): Updated.
5543 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5544 caller_pass_avx256_p, caller_return_avx256_p,
5545 callee_pass_avx256_p and callee_return_avx256_p.
5547 * config/i386/i386.opt (-mvzeroupper): New.
5549 * config/i386/predicates.md (vzeroupper_operation): Removed.
5551 * config/i386/sse.md (avx_vzeroupper): Removed.
5552 (*avx_vzeroupper): Removed.
5553 (avx_vzeroupper): New.
5555 * doc/invoke.texi: Document -mvzeroupper.
5557 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5559 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5560 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5561 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5563 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5564 Olivier Hainque <hainque@adacore.com>
5566 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5567 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5568 fs->signal_frame instead.
5570 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5572 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5573 parsing of RID_COPIES and RID_IVAR.
5575 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5577 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5578 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5579 Do not use objc_set_property_attr, but use local variables
5580 instead. Detect repeated usage of setter, getter and ivar
5581 attributes. Improved error processing when a setter name does not
5582 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5583 that the token is a keyword. Updated call to
5584 objc_add_property_declaration.
5586 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5588 * c-parser.c (c_parser_objc_at_property): Renamed to
5589 c_parser_objc_at_property_declaration. Updated calls to
5590 objc_add_property_variable, now objc_add_property_declaration.
5591 Code rewritten to be much more robust in recovering from syntax
5592 errors. Added comments.
5593 (c_parser_objc_property_attrlist): Removed.
5594 (c_parser_external_declaration): Updated calls to
5595 c_parser_objc_at_property, now
5596 c_parser_objc_at_property_declaration.
5597 (c_parser_objc_methodprotolist): Same change.
5599 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5601 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5603 2010-10-26 Jan Hubicka <jh@suse.cz>
5605 * ipa.c (process_references): Enqueue all referenced nodes;
5606 mark as reachable only non-external nodes.
5607 (cgraph_remove_unreachable_nodes): All referenced nodes should
5608 be enqueued; remove bogues node->needed check.
5610 2010-10-26 Jan Hubicka <jh@suse.cz>
5612 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5615 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5617 * config/i386/i386.md (split_stack_return): Replace
5618 unspec_volatile with unspec.
5620 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5622 * doc/install.texi: Fix typo in --with-sysroot description.
5624 2010-10-26 Jan Hubicka <jh@suse.cz>
5626 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5627 Use info provided by linker plugin.
5629 2010-10-26 Jason Merrill <jason@redhat.com>
5631 * varasm.c (constructor_static_from_elts_p): Don't require a
5632 CONSTRUCTOR to have elements to be suitable for static
5633 initialization. Allow ARRAY_TYPE as well.
5635 2010-10-26 Jan Hubicka <jh@suse.cz>
5638 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5639 (cgraph_set_const_flags) ... this one; get also looping argument;
5640 clear constructor/destructor flags.
5641 (cgraph_set_pure_flag): Likewise.
5642 (cgraph_set_looping_const_or_pure_flag): Remove.
5643 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5644 to optimize away static ctors/dtors; it does not work on inline clones;
5645 external functions can always be rmeoved.
5646 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5647 inline clones; in LTO external functions always can go.
5648 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5649 (cgraph_mark_address_taken_node): Assert that we are not taking
5650 address of inline clone.
5651 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5653 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5655 (ipcp_initialize_node_lattices): Only local functions can be
5656 handled without cloning.
5657 * cgraph.h (cgraph_set_readonly_flag,
5658 cgraph_set_looping_const_or_pure_flag): Remove.
5659 (cgraph_set_const_flag): Declare.
5660 (cgraph_set_pure_flag): Update.
5661 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5663 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5664 look at inline clones; fix handling of external definitions.
5665 (cgraph_postorder): Do not look at inline clones in the first pass.
5666 (function_and_variable_visibility): Drop constructors/destructor
5667 flags at pure and const functions.
5668 * tree-profile.c (tree_profiling): Update.
5669 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5670 address taken; external functions do not account to whole program size.
5671 (cgraph_decide_inlining): Likewise; do not try to inline
5672 functions already inlined.
5674 2010-10-26 Jie Zhang <jie@codesourcery.com>
5676 * doc/invoke.texi: Improve documentation of
5677 -fstrict-volatile-bitfields.
5679 2010-10-26 Ira Rosen <irar@il.ibm.com>
5681 PR tree-optimization/46167
5682 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5683 is basic block for the statement.
5685 2010-10-26 Paul Koning <ni1d@arrl.net>
5687 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5688 current definition of struct_real_format.
5690 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5693 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5694 (ix86_function_arg_boundary): Always align parameters on stack
5695 in 64bit and align parameters with alignment >= 16byte on stack
5696 in 32bit. Warn alignment change.
5698 2010-10-26 Ian Lance Taylor <iant@google.com>
5701 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5704 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5706 Implement opaque-enum-specifiesr for C++0x
5707 * tree.h (ENUM_IS_OPAQUE): New.
5708 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5710 2010-10-26 Jie Zhang <jie@codesourcery.com>
5712 * stor-layout.c (layout_decl): Use the field's type to
5713 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5714 * config/arm/arm.c (arm_override_options): Default to
5715 -fstrict-volatile-bitfields.
5717 2010-10-25 Paul Koning <ni1d@arrl.net>
5719 * config/pdp11/pdp11.md: Add define_constants for register
5720 numbers, branch offset limits.
5721 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5722 * config/pdp11.pdp11.h: Ditto.
5724 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5726 * configure.ac: Use $cpu_type instead of $target to define the nop.
5727 * configure: Regenerate.
5729 2010-10-25 Jie Zhang <jie@codesourcery.com>
5731 * combine.c (try_combine): If insns need to be kept around, check that
5732 they can be copied in the merged instruction.
5734 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5736 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5738 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5739 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5740 it has been modified.
5742 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5744 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5746 2010-10-24 Paul Koning <ni1d@arrl.net>
5748 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5749 * config/pdp11/pdp11.c (output_jump): Ditto.
5751 2010-10-24 Ian Lance Taylor <iant@google.com>
5753 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5755 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5757 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5758 least one insn with a locus corresponding to an edge's goto_locus,
5759 disregard non-fallthru edges to the exit block and merge the blocks
5760 created for the same goto_locus.
5762 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5764 * gcc.c (n_switches_alloc_debug_check): New.
5765 (set_option_handlers): New.
5766 (process_command): Use set_option_handlers.
5767 (do_self_spec): Pass spec-generated options through option handlers.
5768 (main): Also save and restore n_switches_alloc when swapping
5771 2010-10-23 Richard Henderson <rth@redhat.com>
5774 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5775 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5776 Honor matching operands when splitting to XOR.
5778 2010-10-23 Ian Lance Taylor <iant@google.com>
5780 * tree-vrp.c (extract_range_from_binary_expr): If
5781 flag_non_call_exceptions don't eliminate division by zero.
5782 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5784 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5786 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5787 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5788 __ORDER_PDP_ENDIAN__.
5789 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5790 (struct DWstruct): Define based on __BYTE_ORDER__.
5791 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5792 (struct INTstruct): Define based on __BYTE_ORDER__.
5793 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5794 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5795 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5796 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5797 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5798 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5799 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5800 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5801 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5802 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5803 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5804 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5805 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5806 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5807 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5808 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5809 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5810 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5811 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5812 * doc/tm.texi: Regenerate.
5813 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5814 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5816 2010-10-23 Jie Zhang <jie@codesourcery.com>
5818 PR rtl-optimization/37360
5819 * config/mips/mips.c (cached_can_issue_more): New local variable.
5820 (mips_sched_reorder_1): New.
5821 (mips_sched_reorder): Use mips_sched_reorder_1.
5822 (mips_sched_reorder2): New.
5823 (mips_variable_issue): Set cached_can_issue_more.
5824 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5825 instead of mips_sched_reorder.
5828 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5829 PR rtl-optimization/37360
5830 * haifa-sched.c (max_issue): Do not assert that we never issue more
5831 insns than issue_rate. Add comment.
5833 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5835 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5836 location info of the expression.
5838 2010-10-22 DJ Delorie <dj@redhat.com>
5840 * doc/extend.texi (Named Address Spaces): Document the M32C named
5843 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5844 __far address space.
5845 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5846 "__far" address space for R8C and M16C processor variants.
5847 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5848 (far_addr_space_p): New.
5849 (encode_pattern_1): Add sign and zero extend support.
5850 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5851 (m32c_extra_constraint_p2): Add SF constraint.
5852 (m32c_legitimate_address_p): Support __far addresses.
5853 (m32c_addr_space_pointer_mode): New.
5854 (m32c_addr_space_address_mode): New.
5855 (m32c_addr_space_legitimate_address_p): New.
5856 (m32c_addr_space_legitimize_address): New.
5857 (m32c_addr_space_subset_p): New.
5858 (m32c_addr_space_convert): New.
5859 (conversions): Add __far operand patterns.
5860 (m32c_prepare_move): Force constants into registers for __far moves.
5861 (m32c_split_move): __far moves are always split.
5862 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5863 * config/m32c/mov.md (mov<mode>_far_op1): New.
5864 (mov<mode>_far_op2): New.
5865 (movqi_op): Add __far (SF) support.
5866 (movhi_op): Likewise.
5867 (movsi_splittable): Split A1A0 also.
5869 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5870 Andrew Pinski <pinskia@gmail.com>
5872 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5873 * doc/extend.texi: New paragraph
5875 2010-10-22 Paul Koning <ni1d@arrl.net>
5877 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5879 2010-10-22 DJ Delorie <dj@redhat.com>
5881 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5883 2010-10-22 Paul Koning <ni1d@arrl.net>
5885 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5887 2010-10-22 Richard Henderson <rth@redhat.com>
5889 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5890 cases for __builtin_fma and __builtin_fmaf.
5892 2010-10-22 Richard Henderson <rth@redhat.com>
5894 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5895 NEG+USE for vectors as well.
5896 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5899 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5901 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5902 SWITCH_CURTAILS_COMPILATION): Remove.
5903 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5904 * doc/tm.texi: Regenerate.
5905 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5907 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5909 * config/i386/bdver1.md: New file.
5910 * config/i386/i386.md (include "bdver1.md"): Invoke the
5911 pipeline description for bdver1.
5912 (x86_sahf_1): Add "bdver1_decode" attribute.
5913 (*cmpfp_i_mixed): Likewise.
5914 (*cmpfp_i_sse): Likewise.
5915 (*cmpfp_i_i387): Likewise.
5916 (*cmpfp_iu_mixed): Likewise.
5917 (*cmpfp_iu_sse): Likewise.
5918 (*cmpfp_iu_387): Likewise.
5919 (*swap<mode>,*swap<mode>_1): Likewise.
5920 (fixuns_trunc<mode>hi2): Likewise.
5921 (fix_trunc<mode>si_sse): Likewise.
5922 (x86_fnstcw_1): Likewise.
5923 (x86_fldcw_1): Likewise.
5924 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5925 (*floatsi<mode>2_vector_mixed): Likewise.
5926 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5927 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5928 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5929 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5930 (*floatsi<mode>2_vector_sse): Likewise.
5931 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5932 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5933 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5934 (*mul<mode>3_1): Likewise.
5935 (*mulsi3_1_zext): Likewise.
5936 (*mulhi3_1): Likewise.
5937 (*mulqi3_1): Likewise.
5938 (*<u>mul<mode><dwi>3_1): Likewise.
5939 (*<u>mulqihi3_1): Likewise.
5940 (*<s>muldi3_highpart_1): Likewise.
5941 (*<s>mulsi3_highpart_1): Likewise.
5942 (*<s>mulsi3_highpart_zext): Likewise.
5943 (x86_64_shld): Likewise.
5944 (x86_shld): Likewise.
5945 (x86_64_shrd): Likewise.
5946 (x86_shrd): Likewise.
5947 (sqrtxf2): Likewise.
5948 (sqrt_extend<mode>xf2_i387): Likewise.
5949 (*sqrt<mode>2_sse): Likewise.
5950 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5951 (sse_cvtsi2ssq): Likewise.
5952 (sse_cvtss2si): Likewise.
5953 (sse_cvtss2si_2): Likewise.
5954 (sse_cvtss2siq): Likewise.
5955 (sse_cvtss2siq_2): Likewise.
5956 (sse_cvttss2si): Likewise.
5957 (sse_cvttss2siq): Likewise.
5958 (sse2_cvtpi2pd): Likewise.
5959 (sse2_cvttpd2pi): Likewise.
5960 (sse2_cvtsi2sd): Likewise.
5961 (sse2_cvtsi2sdq): Likewise.
5962 (sse2_cvtsd2si): Likewise.
5963 (sse2_cvtsd2si_2): Likewise.
5964 (sse2_cvtsd2siq): Likewise.
5965 (sse2_cvtsd2siq_2): Likewise.
5966 (sse2_cvttsd2si): Likewise.
5967 (sse2_cvttsd2siq): Likewise.
5968 (*sse2_cvtpd2dq): Likewise.
5969 (*sse2_cvttpd2dq): Likewise.
5970 (sse2_cvtsd2ss): Likewise.
5971 (sse2_cvtss2sd): Likewise.
5972 (*sse2_cvtpd2ps): Likewise.
5973 (sse2_cvtps2pd): Likewise.
5975 2010-10-22 Richard Guenther <rguenther@suse.de>
5978 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5979 remove the virtual operands if they are not needed.
5981 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5983 * config/i386/i386.c (processor_costs bdver1_cost): Update
5984 insn costs and architectural parameters for bdver1.
5986 2010-10-22 Richard Guenther <rguenther@suse.de>
5988 * gimple.h (gimple_register_canonical_type): Declare.
5989 * gimple.c (gimple_canonical_types): New global hashtable.
5990 (struct gimple_type_leader_entry_s): New type.
5991 (gimple_type_leader): New global cache.
5992 (gimple_lookup_type_leader): New function.
5993 (gtc_visit): Query the proper cache.
5994 (gimple_types_compatible_p): Likewise.
5995 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5996 (gimple_canonical_type_eq): New function.
5997 (gimple_register_canonical_type): Likewise.
5998 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5999 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6000 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6001 gimple_types_compatible_p for LTO.
6003 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6007 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6008 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6009 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6010 (<sse>_movu<ssemodesuffix>): New expander.
6011 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6012 (avx_movdqu<avxmodesuffix>): New expander.
6013 (*sse2_movdqu): Rename from sse2_movdqu.
6014 (sse2_movdqu): New expander.
6016 2010-10-22 Richard Guenther <rguenther@suse.de>
6018 PR tree-optimization/45720
6019 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6020 Handle negative step.
6021 (vect_enhance_data_refs_alignment): Likewise.
6022 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6023 (vect_create_cond_for_align_checks): Likewise.
6024 (vect_create_cond_for_alias_checks): Likewise.
6026 2010-10-22 Ira Rosen <irar@il.ibm.com>
6028 PR tree-optimization/46126
6029 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6030 vectorizable_shift in case of basic block vectorization.
6032 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6034 * target.h (enum opt_levels, struct default_options): New.
6035 * target.def (handle_ofast): Remove hook.
6036 (target_option.optimization): Change to
6037 target_option.optimization_table.
6038 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6039 TARGET_OPTION_OPTIMIZATION_TABLE.
6040 (CAN_DEBUG_WITHOUT_FP): Remove.
6041 * doc/tm.texi: Regenerate.
6042 * opts.c (maybe_default_option, maybe_default_options,
6043 default_options_table): New.
6044 (default_options_optimization): Take extra parameters. Don't
6045 assert that global_options and global_options_set are in use. Use
6046 maybe_default_options.
6047 (decode_options): Pass extra parameters to
6048 default_options_optimization.
6049 * common.opt (falign-loops): Use value 0 with Var.
6050 (frerun-cse-after-loop, ftree-ter): Remove Init.
6051 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6052 TARGET_OPTION_OPTIMIZATION): Remove.
6053 * targhooks.c (empty_optimization_table): New.
6054 * targhooks.h (empty_optimization_table): Declare.
6055 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6056 * config/alpha/alpha.c (alpha_option_optimization_table,
6057 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6058 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6059 * config/arm/arm.c (arm_option_optimization: Change to
6060 arm_option_optimization_table.
6061 (TARGET_OPTION_OPTIMIZATION): Change to
6062 TARGET_OPTION_OPTIMIZATION_TABLE.
6063 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6064 * config/avr/avr.c (avr_option_optimization_table,
6065 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6066 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6067 * config/cris/cris.c (cris_option_optimization): Change to
6068 cris_option_optimization_table.
6069 (TARGET_OPTION_OPTIMIZATION): Change to
6070 TARGET_OPTION_OPTIMIZATION_TABLE.
6071 * config/crx/crx.c (crx_option_optimization): Change to
6072 crx_option_optimization_table.
6073 (TARGET_OPTION_OPTIMIZATION): Change to
6074 TARGET_OPTION_OPTIMIZATION_TABLE.
6075 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6076 * config/fr30/fr30.c (fr30_option_optimization_table,
6077 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6078 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6079 * config/frv/frv.c (frv_option_optimization_table,
6080 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6081 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6082 * config/h8300/h8300.c (h8300_option_optimization): Change to
6083 h8300_option_optimization_table.
6084 (TARGET_OPTION_OPTIMIZATION): Change to
6085 TARGET_OPTION_OPTIMIZATION_TABLE.
6086 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6087 * config/i386/i386.c (ix86_option_optimization): Change to
6088 ix86_option_optimization_table.
6089 (TARGET_OPTION_OPTIMIZATION): Change to
6090 TARGET_OPTION_OPTIMIZATION_TABLE.
6091 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6093 * config/ia64/ia64.c (ia64_option_optimization): Change to
6094 ia64_option_optimization_table.
6095 (TARGET_OPTION_OPTIMIZATION): Change to
6096 TARGET_OPTION_OPTIMIZATION_TABLE.
6097 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6098 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6100 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6101 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6102 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6103 * config/lm32/lm32.c (lm32_option_optimization_table,
6104 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6105 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6106 * config/m32r/m32r.c (m32r_option_optimization): Change to
6107 m32r_option_optimization_table.
6108 (TARGET_OPTION_OPTIMIZATION): Change to
6109 TARGET_OPTION_OPTIMIZATION_TABLE.
6110 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6111 CAN_DEBUG_WITHOUT_FP): Remove.
6112 * config/mcore/mcore.c (mcore_option_optimization): Change to
6113 mcore_option_optimization_table.
6114 (TARGET_OPTION_OPTIMIZATION): Change to
6115 TARGET_OPTION_OPTIMIZATION_TABLE.
6116 * config/mep/mep.c (mep_option_optimization): Change to
6117 mep_option_optimization_table.
6118 (TARGET_OPTION_OPTIMIZATION): Change to
6119 TARGET_OPTION_OPTIMIZATION_TABLE.
6120 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6121 * config/microblaze/microblaze.c
6122 (microblaze_option_optimization_table,
6123 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6124 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6125 * config/mips/mips.c (mips_option_optimization_table,
6126 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6127 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6128 * config/mmix/mmix.c (mmix_option_optimization): Change to
6129 mmix_option_optimization_table.
6130 (TARGET_OPTION_OPTIMIZATION): Change to
6131 TARGET_OPTION_OPTIMIZATION_TABLE.
6132 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6133 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6134 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6135 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6136 * config/pa/pa.c (pa_option_optimization_table,
6137 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6138 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6139 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6140 pdp11_option_optimization_table.
6141 (TARGET_OPTION_OPTIMIZATION): Change to
6142 TARGET_OPTION_OPTIMIZATION_TABLE.
6143 * config/picochip/picochip.c (picochip_option_optimization_table,
6144 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6145 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6146 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6147 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6148 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6149 * config/rx/rx.c (rx_option_optimization_table,
6150 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6151 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6152 * config/s390/s390.c (s390_option_optimization): Change to
6153 s390_option_optimization_table.
6154 (s390_option_override): Update comment.
6155 (TARGET_OPTION_OPTIMIZATION): Change to
6156 TARGET_OPTION_OPTIMIZATION_TABLE.
6157 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6158 * config/score/score.c (score_option_optimization_table,
6159 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6160 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6161 * config/sh/sh.c (sh_option_optimization): Change to
6162 sh_option_optimization_table.
6163 (TARGET_OPTION_OPTIMIZATION): Change to
6164 TARGET_OPTION_OPTIMIZATION_TABLE.
6165 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6166 (sh_option_override, expand_block_move, multcosts, find_barrier,
6167 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6168 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6169 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6170 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6171 instead of TARGET_SMALLCODE.
6172 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6173 * config/sparc/sparc.c (sparc_option_optimization_table,
6174 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6175 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6176 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6177 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6178 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6179 * config/v850/v850.c (v850_option_optimization): Change to
6180 v850_option_optimization_table.
6181 (TARGET_OPTION_OPTIMIZATION): Change to
6182 TARGET_OPTION_OPTIMIZATION_TABLE.
6183 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6184 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6185 xtensa_option_optimization_table.
6186 (TARGET_OPTION_OPTIMIZATION): Change to
6187 TARGET_OPTION_OPTIMIZATION_TABLE.
6188 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6190 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6192 Based on the CFString implementation in FSF apple/trunk branch.
6194 * target.def (objc_construct_string): New Hook.
6195 * doc/tm.texi (objc_construct_string): Document.
6196 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6197 * config/t-darwin: Amend build rules for darwin.o.
6198 * config/darwin.opt: Add cfstrings flags.
6199 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6200 (darwin_objc_construct_string): New.
6201 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6202 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6203 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6204 (darwin_fold_builtin): Likewise.
6205 (darwin_build_constant_cfstring): Likewise.
6206 (darwin_objc_construct_string): Likewise.
6207 (darwin_cfstring_p): Likewise.
6208 (darwin_enter_string_into_cfstring_table): Likewise.
6209 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6210 * config/darwin.c (darwin_running_cxx): New var.
6211 (machopic_select_section): Return cfstring_constant_object_section.
6212 (darwin_override_options): Set darwin_running_cxx.
6213 (add_builtin_field_decl): New.
6214 (darwin_init_cfstring_builtins): New.
6215 (darwin_build_constant_cfstring): New.
6216 (darwin_fold_builtin): New.
6217 (cfstring_hash): New.
6219 (darwin_enter_string_into_cfstring_table): New.
6220 * config/darwin-sections.def (cfstring_constant_object_section): New.
6221 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6222 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6224 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6226 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6227 TYPE_STUB_DECL instead of TREE_CHAIN.
6228 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6229 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6230 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6231 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6232 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6233 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6235 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6237 2010-10-22 Jie Zhang <jie@codesourcery.com>
6239 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6240 (copy_blkmode_from_reg): Likewise.
6241 (read_complex_part): Likewise.
6242 (expand_expr_real_1): Calculate packedp and pass it to
6244 * expr.h (extract_bit_field): Update declaration.
6245 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6246 to extract_bit_field.
6247 * expmed.c (extract_fixed_bit_field): Update calls to
6248 extract_fixed_bit_field.
6249 (store_split_bit_field): Likewise.
6250 (extract_bit_field_1): Add new argument packedp.
6251 (extract_bit_field): Add new argument packedp.
6252 (extract_fixed_bit_field): Add new argument packedp and let
6253 packed attribute override volatile.
6254 * stmt.c (expand_return): Update call to extract_bit_field.
6256 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6258 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6260 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6262 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6263 of gcc_checking_assert.
6264 * sel-sched.c (code_motion_process_successors): Likewise.
6266 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6268 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6269 when stopping because of a different locus on edge or insn.
6270 (try_optimize_cfg): Add comment.
6271 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6272 block is a forwarder block, propagate locus on the edge.
6273 (cfg_layout_merge_blocks): Likewise.
6275 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6278 * config/i386/i386.md (*pushti2): New insn pattern.
6279 (pushti2 splitter): New insn splitter.
6280 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6283 2010-10-21 Paul Koning <ni1d@arrl.net>
6285 * config/pdp11/pdp11-protos.md (arith_operand,
6286 const_immediate_operand, expand_shift_operand,
6287 immediate15_operand): Delete
6288 * config/pdp11/pdp11.c: Ditto.
6289 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6290 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6291 EXTRA_CONSTRAINT): Delete.
6292 * config/pdp11/pdp11.md (various): Use standard constraints
6293 instead of removed ones.
6294 * config/pdp11/constraints.md: New file.
6295 * config/pdp11/predicates.md: New file.
6297 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6300 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6301 (may_alias_p): Ditto.
6303 2010-10-21 Martin Jambor <mjambor@suse.cz>
6305 PR tree-optimization/45875
6306 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6308 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6310 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6312 (create_new_def_for): Likewise.
6314 2010-10-21 Nick Clifton <nickc@redhat.com>
6316 * config/mn10300/mn10300.c: Fold code to 80-character width.
6317 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6318 MEM, CONST_INT and CONST_DOUBLE.
6319 (targetm): Move initialization to end of file.
6320 (print_operand): Rename to mn10300_print_operand.
6321 (print_operand_address): Rename to mn10300_print_operand_address.
6322 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6323 (expand_prologue): Rename to mn10300_expand_prologue.
6324 (expand_epilogue): Rename to mn10300_expand_epilogue.
6325 (initial_offset): Rename to mn10300_initial_offset.
6326 (function_arg): Rename to mn10300_function_arg.
6327 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6328 (symbolic_operand): Rename to mn10300_symbolic_operand.
6329 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6330 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6331 * config/mn10300/mn10300-protos.h: Update prototypes.
6332 * config/mn10300/mn10300.h: Fold code to 80-character width.
6333 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6334 MEM, CONST_INT and CONST_DOUBLE.
6335 (CPP_SPEC): Move to...
6336 (TARGET_CPU_CPP_BUILTINS): ... here.
6337 * config/mn10300/mn10300.md: Fold code to 80-character width.
6338 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6339 MEM, CONST_INT and CONST_DOUBLE.
6341 2010-10-21 Ira Rosen <irar@il.ibm.com>
6343 PR tree-optimization/46049
6344 PR tree-optimization/46052
6345 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6346 (vect_get_slp_defs): Add arguments.
6347 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6348 operands to vect_get_slp_defs.
6349 (vectorizable_reduction): Fix comment, pass scalar operands to
6351 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6352 type to determine number of units in the created vector.
6353 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6354 (vectorizable_conversion): Fix comment.
6355 (vectorizable_shift): New function.
6356 (vectorizable_operation): Move code that handles shifts to
6358 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6360 (vectorizable_type_promotion, vectorizable_store): Likewise.
6361 (vectorizable_condition): Fix comment.
6362 (vect_analyze_stmt): Call vectorizable_shift.
6363 (vect_transform_stmt): Likewise.
6364 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6365 Use it as the operand to create vectors for, except reduction
6366 initial definition and store. Use operands type.
6367 (vect_get_slp_defs): Add new arguments. Pass them to
6368 vect_get_constant_vectors.
6370 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6372 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6373 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6374 * cfghooks.c (fixup_reorder_chain): Likewise.
6375 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6376 * cgraph.c (cgraph_add_thunk): Likewise.
6377 (cgraph_create_edge_1): Likewise.
6378 (cgraph_create_virtual_clone): Likewise.
6379 * ddg.c (add_cross_iteration_register_deps): Likewise.
6380 * dwarf2out.c (modified_type_die): Likewise.
6381 * emit-rtl.c (set_mem_alias_set): Likewise.
6382 * ggc-zone.c (zone_allocate_marks): Likewise.
6383 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6384 * gimple.c (iterative_hash_gimple_type): Likewise.
6385 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6386 (create_single_exit_edge): Likewise.
6387 * haifa-sched.c (choose_ready): Likewise.
6388 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6389 * passes.c (execute_todo): Likewise.
6390 * sched-ebb.c (begin_schedule_ready): Likewise.
6391 * sel-sched.c (code_motion_process_successors): Likewise.
6392 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6393 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6394 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6395 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6396 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6397 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6398 (ssa_conflicts_add): Likewise.
6399 * tree-ssa-copy.c (replace_exp): Likewise.
6400 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6401 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6402 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6403 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6404 (compute_antic): Likewise.
6405 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6406 (add_dependence): Likewise.
6407 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6408 * tree-vrp.c (supports_overflow_infinity): Likewise.
6409 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6410 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6411 (process_assert_insertions_for): Likewise.
6412 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6413 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6414 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6416 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6418 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6419 * reload1.c (has_nonexceptional_receiver): Likewise.
6420 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6421 (create_new_def_for): Likewise.
6422 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6423 (merge_phi_nodes): Likewise.
6424 (has_abnormal_incoming_edge_p): Delete.
6426 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6428 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6430 2010-10-21 Richard Guenther <rguenther@suse.de>
6431 Michael Matz <matz@suse.de>
6433 PR tree-optimization/45764
6434 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6435 Adjust initial misalignment for negative DR_STEP.
6436 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6437 do not have the same alignment over the whole iteration domain.
6439 2010-10-21 Richard Guenther <rguenther@suse.de>
6441 PR tree-optimization/46111
6442 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6444 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6446 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6448 2010-10-21 Tristan Gingold <gingold@adacore.com>
6450 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6451 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6453 2010-10-21 Tristan Gingold <gingold@adacore.com>
6455 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6457 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6459 2010-10-21 Tristan Gingold <gingold@adacore.com>
6461 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6462 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6464 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6466 * basic-block.h (find_fallthru_edge): Define.
6467 * cfgcleanup.c (merge_blocks_move): Use it.
6468 (try_crossjump_bb): Likewise.
6469 * cfglayout.c (fixup_reorder_chains): Likewise.
6470 (fixup_fallthru_exit_predecessor): Likewise.
6471 * cfgrtl.c (rtl_split_edge): Likewise.
6472 (rtl_verify_flow_info): Likewise.
6473 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6474 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6475 * ifcvt.c (block_fallthru): Likewise.
6476 * reload1.c (fixup_abnormal_edges): Likewise.
6477 * sched-ebb.c (being_schedule_ready): Likewise.
6478 (schedule_ebb): Likwise.
6479 * sched-rgn.c (find_single_block_region): Likewise.
6480 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6481 * tree-complex.c (expand_complex_move): Likewise.
6482 * sched-int.h (find_fallthru_edge): Rename to...
6483 (find_fallthru_edge_from): ...this.
6484 * haifa-sched.c (find_fallthru_edge): Rename to...
6485 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6486 (init_before_recovery): Call find_fallthru_edge_from.
6487 * sel-sched-ir.c (merge_fences): Likewise.
6488 * sel-sched.c (in_fallthru_bb_p): Likewise.
6489 (move_cond_jump): Likewise.
6491 2010-10-20 Paul Koning <ni1d@arrl.net>
6493 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6494 insn to check for target 11/40 or higher.
6496 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6498 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6499 bool instead of a tree.
6500 (c_parser_objc_method_decl): Added bool argument. Updated call to
6501 objc_build_method_signature.
6502 (c_parser_objc_method_definition): Do not call
6503 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6504 c_parser_objc_method_decl and objc_start_method_definition.
6505 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6506 Updated calls to c_parser_objc_method_type,
6507 c_parser_objc_method_decl and objc_add_method_declaration.
6509 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6511 PR tree-optimization/45919
6512 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6515 PR tree-optimization/46066
6516 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6517 instead of gsi_last_bb.
6519 2010-10-20 DJ Delorie <dj@redhat.com>
6521 * config/m32c/m32c.c (m32c_option_override): Always disable
6522 function-cse in 16-bit mode. Indirect calls are always worse than
6523 direct calls as there is no 16-bit indirect call opcode.
6524 (m32c_override_options_after_change): New, likewise.
6526 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6528 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6529 emitting the conditional move in the inner mode of the SUBREG.
6531 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6533 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6534 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6535 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6536 (ia64_preferred_reload_class): Make static. Change rclass argument
6537 and result types from enum reg_class to reg_class_t.
6539 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6541 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6542 call for single operand expression.
6544 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6546 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6547 if there is a call statement to pure or const function in the block.
6549 2010-10-20 Paul Koning <pkoning@equallogic.com>
6551 Fix several build errors for pdp11 target.
6552 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6553 (cbranchdf4): Conditional on TARGET_FPU.
6554 (movdf): Ditto; correct alternatives check.
6555 (movmemhi): Fix predicate and constraint.
6556 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6558 2010-10-20 Richard Guenther <rguenther@suse.de>
6561 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6562 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6563 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6566 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6569 * ira-emit.c (store_can_be_removed_p): Return false instead of
6572 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6574 * fold-const.c (fold_binary_loc): New transformation.
6576 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6579 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6580 (reduc_splus_v4df): Likewise.
6582 2010-10-20 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/45860
6585 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6586 conditional store replacement for non-register type stores.
6588 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6590 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6591 (self_referential_size): Use it instead of skip_simple_arithmetic.
6593 2010-10-20 Olivier Hainque <hainque@adacore.com>
6595 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6596 If the current function calls eh_return, claim live all registers
6597 that we need to check for liveness otherwise.
6599 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6601 * c-decl.c (c_write_global_declarations): Call
6602 objc_write_global_declarations when compiling Objective-C.
6603 * c-lang.c (finish_file): Removed.
6605 2010-10-19 DJ Delorie <dj@redhat.com>
6607 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6608 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6609 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6610 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6611 * doc/tm.texi: Regenerate.
6612 * targhooks.h (default_label_align_after_barrier_max_skip,
6613 default_loop_align_max_skip, default_label_align_max_skip,
6614 default_jump_align_max_skip): Declare.
6615 * target.def (label_align_after_barrier_max_skip): New.
6616 (loop_align_max_skip): New.
6617 (label_align_max_skip): New.
6618 (jump_align_max_skip): New.
6619 * system.h (poison): Add those macros to the list.
6620 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6621 (LOOP_ALIGN_MAX_SKIP): Remove.
6622 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6623 (JUMP_ALIGN_MAX_SKIP): Remove.
6624 (default_label_align_after_barrier_max_skip): New.
6625 (default_loop_align_max_skip): New.
6626 (default_label_align_max_skip): New.
6627 (default_jump_align_max_skip): New.
6628 (compute_alignments): Use the new hooks.
6629 (shorten_branches): Likewise.
6631 2010-10-19 Richard Henderson <rth@redhat.com>
6633 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6634 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6635 (fma4i_fmadd_<mode>): New.
6636 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6637 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6638 standard fma patterns.
6639 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6641 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6642 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6643 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6645 2010-10-19 Paul Koning <pkoning@equallogic.com>
6647 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6648 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6650 2010-10-19 Richard Henderson <rth@redhat.com>
6652 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6653 (fmadf4, *fmsdf4, *nfmadf4): New.
6654 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6656 2010-10-19 Michael Eager <eager@eagercon.com>
6658 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6659 Use sjlj unwind info for exceptions.
6661 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6664 * dwarf2out.c (add_calling_convention_attribute): Flag main
6665 Fortran subroutine with DW_AT_main_subprogram.
6667 2010-10-19 Nick Clifton <nickc@redhat.com>
6669 * config/rx/rx.c (rx_function_value): Small integer types are
6671 (rx_promote_function_mode): New function.
6672 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6674 2010-10-19 Nick Clifton <nickc@redhat.com>
6676 * config/mep/mep.c (mep_print_operand): Use
6677 targetm.strip_name_encoding.
6678 (mep_output_aligned_common): Likewise.
6680 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6682 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6684 2010-10-18 Richard Henderson <rth@redhat.com>
6686 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6687 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6689 2010-10-18 Richard Henderson <rth@redhat.com>
6691 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6692 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6693 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6694 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6695 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6696 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6697 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6698 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6699 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6700 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6701 (bdesc_multi_arg): Remove the corresponding builtins.
6702 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6703 (UNSPEC_FMA4_FMSUBADD): Remove.
6704 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6705 * config/i386/sse.md (FMA4MODEF4): Remove.
6707 (fma<mode>4): New expander.
6708 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6709 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6710 (*fma4i_fmsub_<mode>): Similarly.
6711 (*fma4i_fnmadd_<mode>): Similarly.
6712 (*fma4i_fnmsub_<mode>): Similarly.
6713 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6714 with the first operand.
6715 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6716 of explicit arithmetic. Macroize with AVXMODEF2P.
6717 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6718 (xop_frcz<mode>2): Macroize with FMAMODE.
6719 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6721 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6723 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6724 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6725 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6726 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6727 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6728 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6729 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6730 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6732 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6734 PR rtl-optimization/45966
6735 * combine.c (try_combine): If added_sets_2, deal with the case
6736 where i0 feeds i1 and i1 feeds i2.
6738 2010-10-18 Jan Hubicka <jh@suse.cz>
6740 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6741 preserve flags before trying to guess on visibility.
6742 (varpool_externally_visible_p): New function.
6743 (function_and_variable_visibility): Use it.
6745 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6747 Implemented parsing @synthesize and @dynamic for Objective-C.
6748 * c-parser.c (c_parser_external_declaration): Recognize
6749 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6750 (c_parser_objc_at_synthesize_declaration): New.
6751 (c_parser_objc_at_dynamic_declaration): New.
6753 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6755 * c-parser.c (c_parser_objc_class_declaration): After finding an
6756 error, parse the whole declaration then reset parser->error.
6758 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6761 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6762 * builtins.c (mode_has_fma): Ditto.
6764 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6768 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6770 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6772 * config/i386/i386.c (ix86_option_override_internal): Define and
6773 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6775 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6776 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6778 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6780 Merge from 'apple/trunk' branch on FSF servers.
6781 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6782 following Objective-C change:
6784 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6787 * c-parse.in (objc_quals): Build objc qualifier list same way
6790 2010-10-18 Jan Hubicka <jh@suse.cz>
6792 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6793 function_and_variable_visibility): Revert accidental commit.
6795 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6797 Merge from 'apple/trunk' branch on FSF servers.
6798 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6799 the following Objective-C change:
6801 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6804 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6805 'volatilized' type used in a typeof operator.
6807 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6809 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6810 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6811 rewrite modelled on gimple_purge_dead_eh_edges.
6812 (gimple_purge_all_dead_abnormal_call_edges): New function.
6813 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6814 directly instead of through gimple_purge_dead_abnormal_call_edges.
6815 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6816 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6817 removed AB side-effects from one of its statements.
6818 (init_pre): Initialize need_ab_cleanup.
6819 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6820 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6822 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6825 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6826 on computed goto argument.
6828 2010-10-18 Richard Guenther <rguenther@suse.de>
6830 PR tree-optimization/45967
6831 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6832 (could_have_pointers): Likewise.
6833 (handle_rhs_call, handle_const_call, handle_pure_call,
6834 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6835 (struct fieldoff): Add must_have_pointers field.
6836 (type_must_have_pointers): New function.
6837 (field_must_have_pointers): Likewise.
6838 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6839 Adjust field merging.
6840 (create_function_info_for): May-have-pointers of varinfo is
6842 (create_variable_info_for_1): Likewise.
6844 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6846 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6847 of operands to vec_concat.
6849 2010-10-18 Richard Guenther <rguenther@suse.de>
6852 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6853 also clear references to entries of it.
6855 2010-10-18 Andi Kleen <ak@linux.intel.com>
6858 * gccbug.in: Remove.
6859 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6860 (doc, distclean, install-common): Remove reference to gccbug.
6861 * configure: Regenerate.
6862 * configure.ac (all_outputs): Remove gccbug.
6863 * doc/configfiles.texi: Remove references to gccbug.
6864 * doc/sourcebuild.texi: Dito.
6866 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6869 * fold-const.c (fold_binary_loc): If integer_pow2p has
6870 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6872 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6873 Jeremie Salvucci <jeremie.salvucci@free.fr>
6875 * gengtype.c (verbosity_level): Add variable.
6876 (set_gc_used): Count variables for verbosity.
6877 (close_output_files): Backing up files, counting written ones
6879 (write_types): Count emitted functions for verbosity. Added
6881 (write_enum_defn): Count structures for verbosity. Added debug
6883 (gengtype_long_options): Add "verbose" & "backupdir".
6884 (print_usage): Ditto.
6885 (main): Verbose display of parsed files.
6887 * gengtype.h (verbosity_level): Add declaration.
6889 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6891 * gengtype.c (parse_program_options): Add allocation of
6892 plugin_files, and correct test on nb_plugin_files.
6894 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6896 Merge from 'apple/trunk' branch on FSF servers.
6898 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6901 * c-decl.c (undeclared_variable): Issue diagnostic on
6902 private 'ivar' access.
6904 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6907 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6908 generated sequence to match *avx_vperm2f128<mode>_nozero.
6909 (vec_interleave_lowv4df): Ditto.
6910 (vec_interleave_highv8sf): Ditto.
6911 (vec_interleave_lowv8sf): Ditto.
6913 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6915 * libgcov.c (create_file_directory): Enable it for win32 case.
6916 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6917 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6918 (GCOV_PREFIX_SKIP): Likewise.
6920 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6922 * doc/objc.texi (GNU Objective-C runtime API): New section.
6923 (Modern GNU Objective-C runtime API): New section.
6924 (Traditional GNU Objective-C runtime API): New section.
6925 (Executing code before main): Mention that this section is
6926 specific to the GNU Objective-C runtime.
6927 (Garbage Collection): Same.
6929 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6931 * c-parser.c (c_parser_for_statement): Move initialization of
6932 cond and incr before if.
6934 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6936 * target.def (preferred_output_reload_class): New hook.
6937 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6938 * doc/tm.texi: Regenerate.
6939 * targhooks.c (default_preferred_output_reload_class): New function.
6940 * targhooks.h (default_preferred_output_reload_class): Declare.
6941 * reload.c (find_dummy_reload): Change rclass argument type from
6942 enum reg_class to reg_class_t. Change this_alternative array type
6943 from enum reg_class to reg_class_t.
6944 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6945 (push_reload): Change preferred_class variable type to reg_class_t.
6946 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6947 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6948 argument type from enum reg_class to reg_class_t. Use
6949 HARD_REGISTER_NUM_P predicate.
6950 * recog.h (reg_fits_class_p): Update prototype.
6952 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6953 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6955 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6956 static. Change regclass argument and result types from enum reg_class
6958 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6960 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6962 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6963 visibility enum, and handle @package.
6965 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6967 * doc/objc.texi (What you can and what you cannot do in +load):
6968 Document that sending messages to constant string objects in +load
6969 is not guaranteed to work.
6971 2010-10-16 Jan Hubicka <jh@suse.cz>
6974 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6975 existence of refrences before removing the function.
6977 2010-10-16 Jan Hubicka <jh@suse.cz>
6979 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6980 only_called_at_startup and only_called_at_exit.
6981 (cgraph_propagate_frequency): Compute only_called_at_startup and
6982 only_called_at_exit.
6983 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6984 only_called_at_exit.
6985 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6987 * predict.c (compute_function_frequency): Initialize the new flags.
6989 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6991 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6992 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6993 on the bounds of its domain.
6994 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6996 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6998 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6999 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7000 * config/avr/avr.c (preferred_reload_class): Remove.
7001 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7002 * config/pa/pa.c (emit_move_sequence): Update comment
7003 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7004 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7005 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7006 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7007 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7008 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7009 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7010 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7011 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7012 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7013 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7014 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7015 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7017 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7019 * opts.c (set_fast_math_flags,
7020 set_unsafe_math_optimizations_flags): Make static.
7021 * toplev.h (set_fast_math_flags,
7022 set_unsafe_math_optimizations_flags): Remove prototypes.
7024 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7026 * config/arm/arm.c (arm_option_optimization): Set
7027 flag_section_anchors to 1 not 2.
7028 * config/i386/i386.c (ix86_option_override_internal): Check
7029 global_options_set.x_flag_zee and
7030 global_options_set.x_flag_omit_frame_pointer.
7031 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7033 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7034 global_options_set.x_flag_omit_frame_pointer.
7035 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7036 opts->x_flag_section_anchors to 1 not 2.
7037 * config/sh/sh.c (sh_option_optimization): Don't set
7038 flag_schedule_insns to 2.
7039 (sh_option_override): Check
7040 global_options_set.x_flag_schedule_insns.
7041 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7043 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7045 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7047 * configure: Regenerated.
7049 2010-10-15 Xinliang David Li <davidxl@google.com>
7051 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7053 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7054 into a recursive function.
7056 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7058 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7059 (*movdfcc_1): ditto.
7061 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7063 * target.def (target_option.init_struct): New hook.
7064 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7065 * doc/tm.texi: Regenerate.
7066 * hooks.c (hook_void_gcc_optionsp): New.
7067 * hooks.h (hook_void_gcc_optionsp): Declare.
7068 * langhooks-def.h (lhd_init_options_struct): Remove.
7069 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7070 * langhooks.c (lhd_init_options_struct): Remove.
7071 * opts.c (init_options_struct): Also call
7072 targetm.target_option.init_struct.
7073 * config/i386/i386.c (ix86_option_init_struct,
7074 TARGET_OPTION_INIT_STRUCT): New.
7075 (ix86_option_optimization): Move some settings to
7076 ix86_option_init_struct.
7077 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7078 TARGET_OPTION_INIT_STRUCT): New.
7079 (pdp11_option_optimization): Move some settings to
7080 pdp11_option_init_struct.
7081 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7082 rs6000_option_init_struct. Use options structure pointer.
7083 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7084 * config/s390/s390.c (s390_option_init_struct,
7085 TARGET_OPTION_INIT_STRUCT): New.
7086 (s390_option_optimization): Don't set
7087 flag_asynchronous_unwind_tables here.
7088 * config/sh/sh.c (sh_option_init_struct,
7089 TARGET_OPTION_INIT_STRUCT): New.
7090 (sh_option_optimization): Don't set flag_finite_math_only here.
7091 * config/spu/spu.c (spu_option_optimization): Replace by
7092 spu_option_optimization. Use options structure pointer.
7093 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7095 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7097 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7099 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7100 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7101 (Standard names): Document fma.
7103 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7104 __FP_FAST_FMAF, __FP_FAST_FMAL.
7106 * builitns.c (expand_builtin_mathfn_ternary): New function for
7107 expanding ternary math functions, like fma.
7108 (expand_builtin): Call it for the fma builtins.
7110 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7113 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7114 vectorizable functions to support vectorizing fma.
7116 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7117 Handle fma builtins.
7119 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7120 (UNSPEC_VSX_MSUB): Ditto.
7121 (UNSPEC_VSX_NMADD): Ditto.
7122 (UNSPEC_VSX_NMSUB): Ditto.
7123 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7124 of UNSPEC. Renumber combiner patterns.
7125 (vsx_fmsub<mode>4*): Ditto.
7126 (vsx_fnmadd<mode>4*): Ditto.
7127 (vsx_fnmsub<mode>4*): Ditto.
7129 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7130 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7131 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7132 (altivec_vmaddfp_1): Ditto.
7133 (altivec_vmaddfp_2): Ditto.
7134 (atlivec_mulv4sf3): Ditto.
7135 (altivec_vnmsubfp): Ditto.
7136 (altivec_vnmsubfp_1): Ditto.
7137 (altivec_vnmsubfp_2): Ditto.
7138 (altivec_vnmsubfp_3): Delete.
7140 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7141 (fmasf4_fpr): Ditto.
7142 (fmssf4_fpr): Ditto.
7143 (fnmasf4_fpr): Ditto.
7144 (fnmssf4_fpr): Ditto.
7146 (fmadf4_fpr): Ditto.
7147 (fmsdf4_fpr): Ditto.
7148 (fnmadf4_fpr): Ditto.
7149 (fnmsdf4_fpr): Ditto.
7151 * optabs.h (OTI_fma): Add fma optab.
7154 * genopinit.c (optabs): Set fma optab.
7156 * rtl.def (FMA): Add FMA rtl.
7158 * tree.h (mode_has_fma): New function to return if MODE supports a
7159 fast multiply and add instruction.
7160 * builtins.c (mode_has_fma): Ditto.
7162 2010-10-15 Jan Hubicka <jh@suse.cz>
7164 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7165 objects instead of bitmap.
7166 (produce_symtab): Likewise; output defined symbols first.
7168 2010-10-15 Jie Zhang <jie@codesourcery.com>
7170 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7171 Option Summary and Index.
7173 2010-10-15 Richard Guenther <rguenther@suse.de>
7175 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7176 for automatic variables again.
7178 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7180 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7183 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7185 * config/rx/rx.c (rx_option_optimization): Change to
7186 rx_override_options_after_change. Don't change
7187 flag_lto_compression_level. Don't check for changes to whether
7188 FPU instructions can be used. Check and set only
7189 flag_finite_math_only, not other fast-math flags.
7190 (rx_option_override): Call rx_override_options_after_change.
7191 (TARGET_OPTION_OPTIMIZATION): Remove.
7192 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7194 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7196 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7197 disable section anchors for lang_hooks.name[4] != 'O'.
7199 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7201 * config/frv/frv.c (frv_option_optimization,
7202 TARGET_OPTION_OPTIMIZATION): Remove.
7203 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7205 2010-10-15 Michael Matz <matz@suse.de>
7207 * cgraphunit.c (clone_of_p): Define unconditionally.
7209 2010-10-15 Richard Guenther <rguenther@suse.de>
7212 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7214 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7216 * ifcvt.c (find_active_insn_before): New function.
7217 (find_active_insn_after): New function.
7218 (cond_exec_process_if_block): Use new functions to replace
7219 prev_active_insn() and next_active_insn().
7221 2010-10-14 Yao Qi <yao@codesourcery.com>
7224 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7225 va_list_name to TYPE_STUB_DECL (va_list_type).
7227 2010-10-14 Jan Hubicka <jh@suse.cz>
7230 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7231 redirected to clone, be happy.
7232 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7233 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7234 former_clone_of unconditionally.
7236 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7238 Merge from FSF apple 'trunk' branch.
7239 2006 Fariborz Jahanian <fjahanian@apple.com>
7241 Radars 4436866, 4505126, 4506903, 4517826
7242 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7243 (c_lex_one_token): Handle property attributes.
7244 (c_parser_external_declaration): Handle @property.
7245 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7246 @alias, @class, @end and @property objc keywords.
7247 (c_parser_objc_methodprotolist): Handle @property.
7248 (c_parser_objc_property_attrlist): New.
7249 (c_parser_objc_at_property): New.
7250 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7251 (build_modify_expr): Likewise.
7253 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7255 PR tree-optimization/46008
7256 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7258 2010-10-14 Richard Guenther <rguenther@suse.de>
7260 PR tree-optimization/44913
7261 * tree-data-ref.c (disjoint_objects_p): Remove.
7262 (dr_may_alias_p): Simplify. Only hand the base object to
7264 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7265 some more trees, bail out instead of asserting.
7266 (ptr_derefs_may_alias_p): Likewise. Export.
7267 (refs_may_alias_p_1): Handle STRING_CSTs.
7268 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7270 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7273 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7274 type with excess precision for boolean operations.
7276 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7277 Basile Starynkevitch <basile@starynkevitch.net>
7279 * gengtype.c: Include getopt.h and version.h.
7281 (lang_bitmap, struct outf, outf_p)
7282 (get_output_file_with_visibility, oprintf): Definitions moved to
7284 (output_files, header_file, srcdir, srcdir_len, this_file)
7285 (do_dump): No more static variables.
7287 (dbgprint_count_type_at): Added new function.
7288 (gengtype_long_options): New.
7289 (print_usage, print_version, parse_program_options): New.
7290 (main): Call parse_program_options, and removed old option
7291 handling code. Added some debug output.
7293 * gengtype.h: Updated copyright year.
7294 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7295 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7296 Moved from gengtype.c to here.
7297 (do_debug, read_state_filename, write_state_filename): New variables.
7298 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7301 (REVISION): Always defined.
7302 (version.o): Removed ifdef REVISION_c.
7303 (s-gtype): Pass arguments to build/gengtype program.
7304 (build/version.o): Added building rule.
7305 (build/gengtype$(build_exeext)): Added build/version.o.
7307 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7309 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7310 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7313 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7315 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7316 may_trap_or_fault_p instead of may_trap_p predicate.
7317 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7318 (substitute_placeholder_in_expr): Likewise.
7319 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7320 flag on MEM_REF nodes.
7321 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7322 flags on INDIRECT_REF nodes.
7324 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7326 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7327 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7328 (arm*-*-eabi*) <tm_file>: Likewise.
7329 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7330 (frv-*-*linux*) <tm_file>: Likewise.
7331 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7332 and associated helper macros.
7333 * config/frv/frv-abi.h: Delete.
7335 2010-10-14 Richard Guenther <rguenther@suse.de>
7338 * tree.def (NULLPTR_TYPE): New tree code.
7339 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7340 * dwarf2out.c (is_base_type): Likewise.
7341 (gen_type_die_with_usage): Likewise.
7342 * sdbout.c (plain_type_1): Likewise.
7343 * tree.c (build_int_cst_wide): Likewise.
7344 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7346 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7348 * params.c (params_finished): New.
7349 (add_params): Assert !params_finished.
7350 (finish_params): New.
7351 (set_param_value_internal): Take params and params_set
7352 parameters. Assert params_finished.
7353 (set_param_value, maybe_set_param_value): Take params and
7354 params_set parameters. Update calls to set_param_value_internal.
7355 (set_default_param_value): Assert !params_finished. Don't use
7356 set_param_value_internal.
7357 (default_param_value, init_param_values): New.
7358 * params.h (struct param_info): Change value to default_value.
7360 (set_param_value, maybe_set_param_value): Add params and
7361 params_set parameters.
7362 (PARAM_VALUE): Get parameters from global_options.
7363 (PARAM_SET_P): Remove.
7364 (finish_params, default_param_value, init_param_values): New.
7365 * common.opt (param_values): New Variable.
7366 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7367 maybe_set_param_value.
7368 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7369 arguments to maybe_set_param_value.
7370 * config/picochip/picochip.c (picochip_option_override): Pass
7371 extra arguments to maybe_set_param_value.
7372 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7373 extra arguments to maybe_set_param_value.
7374 * config/s390/s390.c (s390_option_override): Use
7375 maybe_set_param_value instead of set_param_value. Pass extra
7376 arguments to maybe_set_param_value.
7377 * config/sparc/sparc.c (sparc_option_override): Pass extra
7378 arguments to maybe_set_param_value.
7379 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7380 maybe_set_param_value.
7381 * opts.c (handle_param): Take opts and opts_set parameters.
7382 Update call to set_param_value.
7383 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7384 initial_loop_invariant_max_bbs_in_loop): Remove.
7385 (init_options_once): Don't set them.
7386 (init_options_struct): Initialize parameters structures.
7387 (default_options_optimization): Use default_param_value when
7388 restoring defaults. Update calls to maybe_set_param_value.
7389 (finish_options): Update calls to maybe_set_param_value.
7390 (common_handle_option): Update calls to handle_param and
7392 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7393 (general_init): Call finish_params.
7395 2010-10-14 Nick Clifton <nickc@redhat.com>
7397 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7398 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7399 (FIRST_PSEUDO_REGISTER): Increase by one.
7400 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7401 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7402 (MODES_TIEABLE): Call mn10300_modes_tieable.
7403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7404 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7405 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7406 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7407 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7408 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7409 (mn10300_cc_status_mdep): Delete.
7410 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7411 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7412 the combine-stack-adjust pass.
7413 (print_operand): Use the mode of the comparison operation to
7414 select the comparison suffix.
7415 (notice_update_cc): Delete.
7416 (mn10300_secondary_reload_class): Remove test for stack pointer
7418 (output_tst): Rename to mn10300_output_cmp.
7419 (impossible_plus_operand): Move into predicates.md.
7420 (mn10300_legitimize_address): Make static.
7421 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7422 constant pic operands.
7423 (mn10300_legitimate_constant_p): New function.
7424 (mn10300_case_values_threshold): Make static.
7425 (mn10300_hard_regno_mode_ok): New function.
7426 (mn10300_modes_tieable): New function.
7427 (mn10300_select_cc_mode): New function.
7428 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7429 * config/mn10300/mn10300-protos.h: Tidy.
7430 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7431 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7432 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7433 with clobbers or sets of CC_REG.
7435 (mov*): Remove use of CLR instruction.
7436 (cbranch_si4_<code>): New pattern/split.
7437 (integer_conditional_branch): New pattern.
7438 (cbranch_sf4_<code>): New pattern/split.
7439 (float_conditional_branch): New pattern.
7440 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7441 move a value at the same time.
7442 (cc0 peepholes): Remove.
7444 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7446 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7447 on RTX_FRAME_RELATED_P insns and the insn to which
7448 NOTE_INSN_EPILOGUE_BEG is attached.
7449 * sched-vis.c (print_value): Allow NULL value.
7451 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7453 PR rtl-optimization/45570
7454 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7455 assert that we are pipelining outer loops. Allow returning
7458 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7460 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7461 (tidy_control_flow): Tidy vertical space.
7462 (sel_remove_bb): New variable idx. Use it to remember the basic
7463 block index before deleting the block.
7464 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7465 (sel_merge_blocks): ... here.
7466 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7468 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7470 * cse.c (is_dead_reg): Change into inline function that is not
7471 called through for_each_rtx.
7472 (set_live_p): Adjust caller.
7473 (insn_live_p): Don't reset DEBUG_INSNs here.
7474 (struct dead_debug_insn_data): New data.
7475 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7476 (delete_trivially_dead_insns): If there is just one setter for the
7477 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7478 and add DEBUG_INSN for it right before the removed setter and
7479 use the DEBUG_EXPR instead of the dead pseudo.
7481 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7483 * et-forest.c (et_nca): Return NULL immediately when
7484 the dominance forest has disjoint components.
7486 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7488 * ira.c (setup_class_hard_regs): Fix typo in indexing
7489 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7491 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7493 * graph.c (inbb): New variable.
7494 (start_bb): Set inbb to 1 if output is inside of a building block.
7495 (end_bb): Check if output is inside of a building block.
7497 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7499 PR rtl-optimization/45912
7500 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7501 regno of registers instead of their index to compute the alignment.
7503 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7505 * config/i386/i386.c (ix86_build_const_vector): Check vector
7506 mode instead of scalar mode.
7507 (ix86_build_signbit_mask): Likewise.
7508 (ix86_expand_fp_absneg_operator): Updated.
7509 (ix86_expand_copysign): Likewise.
7510 (ix86_expand_int_vcond): Likewise.
7511 (ix86_emit_swdivsf): Likewise.
7512 (ix86_sse_copysign_to_positive): Likewise.
7513 (ix86_expand_sse_fabs): Likewise.
7514 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7515 * config/i386/sse.md (copysign<mode>3): Likewise.
7516 (sse2_cvtudq2ps): Likewise.
7517 (vec_unpacku_float_hi_v4si): Likewise.
7518 (vec_unpacku_float_lo_v4si): Likewise.
7520 * config/i386/i386.c (ix86_builtins): Add
7521 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7522 (bdesc_args): Likewise.
7523 (ix86_builtin_vectorized_function): Support
7524 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7525 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7526 and IX86_BUILTIN_CVTPS2DQ256.
7527 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7529 * config/i386/sse.md (STORENT_MODE): New.
7530 (VEC_FLOAT_MODE): Likewise.
7531 (VEC_EXTRACT_MODE): Likewise.
7532 (*avx_cvtdq2pd256_2): Likewise.
7533 (vec_pack_trunc_v4df): Likewise.
7534 (vec_interleave_highv8sf): Likewise.
7535 (vec_interleave_lowv8sf): Likewise.
7536 (storent<mode>): Macroized.
7537 (<code><mode>2: absneg): Likewise.
7538 (copysign<mode>3): Likewise.
7539 (vec_extract<mode>): Likewise.
7542 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7545 2010-10-13 Richard Guenther <rguenther@suse.de>
7546 H.J. Lu <hongjiu.lu@intel.com>
7548 * config/i386/sse.md (reduc_splus_v8sf): Add.
7549 (reduc_splus_v4df): Likewise.
7550 (vec_unpacks_hi_v8sf): Likewise.
7551 (vec_unpacks_lo_v8sf): Likewise.
7552 (*avx_cvtps2pd256_2): Likewise.
7553 (vec_unpacks_float_hi_v8si): Likewise.
7554 (vec_unpacks_float_lo_v8si): Likewise.
7555 (vec_interleave_highv4df): Likewise.
7556 (vec_interleave_lowv4df): Likewise.
7558 2010-10-13 Richard Guenther <rguenther@suse.de>
7561 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7562 alone if there are no virtual methods.
7564 2010-10-13 Richard Henderson <rth@redhat.com>
7566 * expr.c (build_personality_function): Take parameter LANG instead
7567 of parameter NAME. Build the name based on the lang prefix and the
7568 unwind method in use.
7569 * tree.c (lhd_gcc_personality): Update call to
7570 build_personality_function.
7572 2010-10-13 Richard Guenther <rguenther@suse.de>
7575 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7577 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7579 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7580 Canonicalize input operands of ASM_OPERANDS insns.
7582 2010-10-13 Richard Guenther <rguenther@suse.de>
7584 PR tree-optimization/45788
7585 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7586 EH update until fixup-cfg.
7588 2010-10-13 Julian Brown <julian@codesourcery.com>
7590 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7591 from CORE_REGS and GENERAL_REGS classes.
7592 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7593 final constraint for register preferencing.
7595 2010-10-13 Richard Guenther <rguenther@suse.de>
7597 PR tree-optimization/45970
7598 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7599 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7600 (stmt_kills_ref_p): Likewise.
7601 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7603 2010-10-13 Richard Guenther <rguenther@suse.de>
7605 PR tree-optimization/45982
7606 * tree-ssa-structalias.c (make_constraints_to): New function.
7607 (make_constraint_to): Implement in terms of make_constraints_to.
7608 (find_func_aliases): Properly make return values of pure/const
7609 functions escape if they assign to sth that is not a pointer.
7611 2010-10-13 Richard Guenther <rguenther@suse.de>
7614 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7615 Fixup the CFG when EH was fixed up.
7617 2010-10-13 Ira Rosen <irar@il.ibm.com>
7619 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7620 Use operand's type for POINTER_PLUS_EXPR.
7622 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7624 * c-parser.c (c_parser_for_statement): Initialize incr.
7626 2010-10-12 Xinliang David Li <davidxl@google.com>
7628 PR tree-optimization/45972
7629 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7630 with too many arguments.
7632 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7635 * tree-ssa-forwprop.c: Include expr.h.
7636 (constant_pointer_difference, simplify_builtin_call): New functions.
7637 (tree_ssa_forward_propagate_single_use_vars): Call
7638 simplify_builtin_call on builtin calls.
7640 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7642 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7643 (*adddi3_extend_sp32): Likewise.
7644 (*subdi3_insn_sp32): Likewise.
7645 (*subdi3_extend_sp32): Likewise.
7646 (*negdi2_sp32): Use negative test for consistency.
7648 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7650 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7651 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7652 * config/fixed-bit.h: Likewise.
7653 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7654 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7655 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7656 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7657 (DF_SIZE): Likewise.
7658 * doc/tm.texi: Regenerate.
7660 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7662 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7663 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7664 (*isel_reversed_unsigned_<mode>): New.
7665 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7666 as valid comparisons and adjust operands and output appropriately.
7667 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7669 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7671 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7672 DATA_ALIGNMENT and add COND parameter. Update comments above.
7673 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7674 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7676 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7679 * exec-tool.in: Support '-plugin' as the second option to the linker.
7681 2010-10-12 Richard Henderson <rth@redhat.com>
7684 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7685 (expand_stack_vars): Assert large base allocated when used.
7687 2010-10-12 Richard Guenther <rguenther@suse.de>
7689 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7690 only point to nonlocal, not anything.
7692 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7694 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7695 unwind info for exceptions.
7697 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7700 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7701 Document optional target selector.
7703 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7705 * flag-types.h: New.
7706 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7707 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7709 (OPTIONS_H): Define.
7710 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7712 * configure.ac (tm_include_list): Include options.h not flags.h.
7713 * configure: Regenerate.
7714 * flags.h: Include flag-types.h. Include options.h at top of file
7716 (enum debug_info_type, enum debug_info_level, enum
7717 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7718 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7719 graph_dump_types, enum stack_check_type,
7720 enum warn_strict_overflow_code): Move to flag-types.h
7721 * opth-gen.awk: Include flag-types.h in options.h.
7723 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7725 * expr.c (store_expr): Share code for STRING_CST and
7726 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7727 check if target is a MEM.
7729 * rtl.h: Include hashtab.h.
7730 (iterative_hash_rtx): New prototype.
7731 * rtl.c (iterative_hash_rtx): New function.
7732 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7733 (output_loc_list): Return immediately if emitted is set, set it.
7734 (hash_loc_operands, hash_locs, hash_loc_list,
7735 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7736 optimize_location_lists_1, optimize_location_lists): New function.
7737 (dwarf2out_finish): Call optimize_location_lists.
7738 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7740 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7744 * Makefile.in ($(lang_checks_parallel))
7745 ($(lang_checks_parallelized)): Use single quotes for
7746 $(RUNTESTFLAGS), to allow passing quoted content.
7748 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7750 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7751 actual_oldval. Use __builtin_expect.
7752 (SUBWORD_VAL_CAS): Likewise.
7754 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7756 * recog.c (nonmemory_operand): Call immediate_operand for
7757 CONSTANT_P operands.
7759 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7761 * config/i386/i386.md (movmem<mode>): Macroize expander from
7762 movmem{si,di} using SWI48 mode iterator.
7763 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7764 *strmovsi_rex_1 using P mode iterator.
7765 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7766 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7767 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7768 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7769 (setmem<mode>): Macroize expander from setmem{si,di} using
7770 SWI48 mode iterator.
7771 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7772 *strsetsi_rex_1 using P mode iterator.
7773 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7774 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7775 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7776 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7777 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7778 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7779 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7781 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7782 *strlenqi_rex_1 using P mode iterator.
7784 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7787 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7789 (mark_ref_live, mark_ref_dead): Use them.
7790 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7791 Save the original reg, and use the new functions.
7792 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7794 (check_and_make_def_conflict): Save the original reg.
7796 2010-10-11 Martin Jambor <mjambor@suse.cz>
7799 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7802 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7804 * Makefile.in ($(lang_checks_parallel))
7805 ($(lang_checks_parallelized)): Use single quotes for
7806 $(RUNTESTFLAGS), to allow passing quoted content.
7809 * opt-functions.awk (BEGIN): New section.
7810 (lower, upper, digit, alnum): New variables.
7811 (static_var, opt_sanitized_name): Use alnum instead of character
7812 classes, for non-C locale.
7813 * optc-gen.awk: Likewise.
7814 * opth-gen.awk: Likewise.
7816 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7818 * target.def (preferred_reload_class): New hook.
7819 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7820 * doc/tm.texi: Regenerate.
7821 * targhooks.c (default_preferred_reload_class): New function.
7822 * targhooks.h (default_preferred_reload_class): Declare.
7823 * reload.c (find_dummy_reload): Change preferred_class variable type
7824 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7826 (find_reloads): Change goal_alternative array type from int to
7827 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7828 (push_reload, find_reloads_address_part): Use
7829 TARGET_PREFERRED_RELOAD_CLASS target hook.
7830 * reload1.c (emit_input_reload_insns): Ditto.
7831 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7832 hook. Change rclass argument and secondary_class variable types from
7833 'enum reg_class' to reg_class_t.
7835 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7836 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7837 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7838 Change regclass argument and result types from enum reg_class to
7840 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7842 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7844 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7845 in masking operations.
7846 (simplify_const_unary_operation): Likewise.
7847 (simplify_binary_operation_1): Likewise.
7848 (simplify_const_binary_operation): Likewise.
7849 (simplify_const_relational_operation): Likewise.
7850 (simplify_ternary_operation): Likewise.
7851 (simplify_immed_subreg): Likewise.
7853 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7856 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7857 (TARGET_SUPPORTS_WEAK): New.
7858 * doc/tm.texi: Regenerate.
7859 * defaults.h (SUPPORTS_WEAK): Update comment.
7860 (TARGET_SUPPORTS_WEAK): New.
7861 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7862 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7864 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7865 make_decl_one_only): Likewise.
7866 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7867 TARGET_SUPPORTS_WEAK.
7868 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7869 instead of SUPPORTS_WEAK.
7871 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7873 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7875 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7877 * vec.h (VEC_qsort): Define.
7878 * dbxout.c (output_used_types): Use it.
7879 * df-scan.c (df_sort_and_compress_refs): Likewise.
7880 (df_sort_and_compress_mws): Likewise.
7881 * genautomata.c (uniq_sort_alt_states): Likewise.
7882 (evaluate_equiv_classes): Likewise.
7883 (output_trans_table): Likewise.
7884 (output_state): Likewise.
7885 * gimplify.c (compare_case_labels): Likewise.
7886 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7887 * ipa.c (build_cdtor_fns): Likewise.
7888 * lto.c (lto_wpa_write_files): Likewise.
7889 * sel-sched.c (fill_vec_av_set): Likewise.
7890 * tree-predcom.c (determine_roots_comp): Likewise.
7891 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7892 (splice_param_accesses): Likewise.
7893 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7894 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7895 (reassociate_bb): Likewise.
7896 * tree-ssa-sccvn.c (sort_scc): Likewise.
7897 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7899 2010-10-11 Ian Lance Taylor <iant@google.com>
7901 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7903 TREE_THIS_NOTRAP when appropriate.
7904 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7905 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7906 newly created MEM_REF.
7908 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7910 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7911 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7912 (picochip_incoming_function_arg): Delete.
7913 (picochip_arg_advance): Delete.
7914 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7915 (FUNCTION_INCOMING_ARG): Delete.
7916 (FUNCTION_ARG_ADVANCE): Delete.
7917 * config/picochip/picochip.c (picochip_function_arg): Take a
7918 const_tree and a bool.
7919 (picochip_incoming_function_arg): Likewise.
7920 (picochip_arg_advance): Likewise.
7921 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7922 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7924 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7927 * ipa.c (build_cdtor): Delete endless loop.
7929 2010-10-07 Andi Kleen <ak@linux.intel.com>
7931 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7933 (checksum-options): Add.
7934 (cc1-dummy): Remove.
7935 (cc1-checksum): Change to run checksum over object files
7937 * dummy-checksum.c: Remove.
7938 * genchecksum.c: Update copyright.
7939 (usage): Allow multiple arguments.
7941 (dosum): Change for incremental checksum. Remove C output.
7942 (main): Iterate over all argument files. Add C output.
7944 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7946 * params.c (set_param_value_internal): New.
7947 (set_param_value): Use set_param_value_internal.
7948 (maybe_set_param_value, set_default_param_value): New.
7949 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7950 (maybe_set_param_value, set_default_param_value): Declare.
7951 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7952 * config/i386/i386.c (ix86_option_override_internal): Use
7953 maybe_set_param_value.
7954 * config/ia64/ia64.c (ia64_option_default_params,
7955 TARGET_OPTION_DEFAULT_PARAMS): New.
7956 (ia64_option_optimization): Move some code to
7957 ia64_option_default_params.
7958 * config/picochip/picochip.c (picochip_option_override): Use
7959 maybe_set_param_value.
7960 * config/rs6000/rs6000.c (rs6000_option_default_params,
7961 TARGET_OPTION_DEFAULT_PARAMS): New.
7962 (rs6000_option_override_internal): Use maybe_set_param_value.
7963 (rs6000_option_optimization): Move some code to
7964 rs6000_option_default_params.
7965 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7966 * config/sh/sh.c (sh_option_default_params,
7967 TARGET_OPTION_DEFAULT_PARAMS): New.
7968 (sh_option_optimization): Move some code to sh_option_default_params.
7969 * config/sparc/sparc.c (sparc_option_override): Use
7970 maybe_set_param_value.
7971 * config/spu/spu.c (spu_option_default_params,
7972 TARGET_OPTION_DEFAULT_PARAMS): New.
7973 (spu_option_optimization): Move some code to spu_option_default_params.
7974 (spu_option_override): Use maybe_set_param_value.
7975 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7976 * doc/tm.texi: Regenerate.
7977 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7978 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7980 (default_options_optimization): Use maybe_set_param_value.
7981 (finish_options): Use maybe_set_param_value.
7982 * target.def (target_option.default_params): New hook.
7983 * toplev.c (general_init): Call targetm.target_option.default_params.
7985 2010-10-11 Ira Rosen <irar@il.ibm.com>
7987 PR tree-optimization/45902
7988 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7989 vector type for constants, unless it's a pointer.
7991 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7993 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7995 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7998 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7999 (ix86_delegitimize_address): Use it.
8001 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8003 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8005 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8007 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8008 to cum struct in the call to function_arg_advance.
8009 (alpha_function_arg_advance): Mark named as unused.
8011 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8013 * config/mips/mips.c (mips_handle_option): Make "value" with
8016 2010-10-09 Richard Henderson <rth@redhat.com>
8019 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8020 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8021 required_align, tidy the code a bit. Emit split_stack code in the
8022 right place. Mark the return value with the alignment properly.
8023 * expr.h (allocate_dynamic_stack_space): Update decl.
8024 * builtins.c (expand_builtin_apply): Update call to
8025 allocate_dynamic_stack_space.
8026 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8027 * calls.c (initialize_argument_information): Update call to
8028 allocate_dynamic_stack_space.
8029 (expand_call): Likewise.
8031 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8032 Don't update_stack_alignment here.
8033 (alloc_stack_frame_space): Make ALIGN unsigned.
8034 (stack_var_cmp): Sort by alignment too.
8035 (partition_stack_vars): Don't merge large and small alignment vars.
8036 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8037 Take care when BASE is not virtual_stack_vars_rtx.
8038 (expand_stack_vars): Allocate dynamic stack space for large
8039 alignment variables.
8040 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8041 (defer_stack_allocation): True for large alignment vars.
8042 (update_stack_alignment): Merge into ...
8043 (expand_one_var): ... here.
8044 (gimple_expand_cfg): Place code from expand_stack_vars.
8046 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8048 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8049 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8050 (pdp11_function_arg_advance): New function.
8051 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8053 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8055 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8056 * libgcc2.c: Likewise.
8058 2010-10-09 Richard Guenther <rguenther@suse.de>
8061 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8062 Properly check if a decl is an automatic var.
8064 2010-10-09 Richard Guenther <rguenther@suse.de>
8067 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8069 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8071 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8072 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8073 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8074 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8076 (mmix_function_arg): New function.
8077 (mmix_function_incoming_arg): New function.
8078 (mmix_function_arg_advance): New function.
8079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8080 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8082 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8084 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8085 * config/vax/vax.c (vax_function_arg): New function.
8086 (vax_function_arg_advance): New function.
8087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8089 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8091 * config/pa/pa-protos.h (function_arg): Delete.
8092 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8093 * config/pa/pa.c (function_arg): Rename to...
8094 (pa_function_arg): ...this. Make static. Take a const_tree and
8096 (pa_function_arg_advance): New function.
8097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8099 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8101 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8102 * config/m68k/m68k.c (m68k_function_arg): New function.
8103 (m68k_function_arg_advance): New function.
8104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8106 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8108 * config/avr/avr-protos.h (function_arg): Delete.
8109 (function_arg_advance): Delete.
8110 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8111 * config/avr/avr.c (function_arg): Rename to...
8112 (avr_function_arg): ...this. Make static. Take a const_tree and
8114 (function_arg_advance): Rename to...
8115 (avr_function_arg_advance): ...this. Make static. Take a
8116 const_tree and a bool.
8117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8119 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8121 * config/alpha/alpha-protos.h (function_arg): Delete.
8122 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8123 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8124 * config/alpha/alpha.c (function_arg): Rename to...
8125 (alpha_function_arg): ...this. Make static. Take a const_tree and
8126 a bool. Delete TARGET_ABI_UNICOSMK code.
8127 (alpha_function_arg_advance): New function.
8128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8130 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8132 * config/mep/mep-protos.h (mep_function_arg): Delete.
8133 (mep_function_arg_advance): Delete.
8134 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8135 * config/mep/mep.c (mep_function_arg): Make static. Take a
8136 const_tree and a bool.
8137 (mep_function_arg_advance): Likewise.
8138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8140 2010-10-09 Richard Guenther <rguenther@suse.de>
8142 PR tree-optimization/45945
8143 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8145 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8147 PR tree-optimization/45612
8148 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8149 Test LABEL_DECLs as well. Fix formatting issues.
8150 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8151 whose label is present in NON_SSA_VARS.
8152 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8153 as well. Fix formatting issues.
8154 (visit_bb): Fix typos and formatting issue.
8156 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8158 PR tree-optimization/45950
8159 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8160 before initializing vno->op.
8162 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8164 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8165 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8167 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8170 * config/i386/i386.c (ix86_binary_operator_ok): Support
8171 "andhi/andsi/anddi" as a zero-extending move.
8173 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8175 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8176 into a temporary array.
8178 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8180 PR tree-optimization/45903
8181 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8182 of {A,L}SHIFTRT of MEM.
8184 2010-10-08 Richard Guenther <rguenther@suse.de>
8186 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8187 Re-construct BLOCK_VARS.
8188 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8189 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8190 * tree.c (free_lang_data_in_block): Remove.
8191 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8192 Do not touch the BLOCK tree.
8193 * expr.c (expand_expr_real_1): Allow externals.
8195 2010-10-08 Richard Guenther <rguenther@suse.de>
8197 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8198 Do not output BLOCK_SUBBLOCKS.
8199 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8200 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8201 Re-construct BLOCK_SUBBLOCKS of parent block.
8202 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8203 for BINFO_BASE_ACCESSES.
8205 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8207 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8208 (TREE_H): Include $(FLAGS_H) instead of options.h.
8209 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8210 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8211 * common.opt (flag_complex_method, flag_evaluation_order,
8212 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8213 Variable declarations.
8214 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8215 * configure: Regenerate.
8216 * flags.h: Condition out contents for target libraries. Include
8217 options.h at end of file.
8218 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8219 flag_evaluation_order, flag_warn_unused_result): Remove.
8220 * gcc.c (main): Intialize global_options with global_options_init.
8221 * langhooks-def.h (lhd_init_options_struct): Declare.
8222 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8223 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8224 * langhooks.c (lhd_init_options_struct): New.
8225 * langhooks.h (struct lang_hooks): Add init_options_struct.
8226 Update comment on init_options.
8227 * optc-gen.awk: Generate initializer for global_options_init, not
8229 * opth-gen.awk: Condition out structure declarations for target
8230 libraries. Declare global_options_init.
8231 * opts-common.c: Include flags.h instead of options.h.
8232 * opts.c (flag_warn_unused_result): Remove.
8233 (read_cmdline_options): Take gcc_options parameters. Pass them to
8234 read_cmdline_option.
8235 (initial_lang_mask, initial_min_crossjump_insns,
8236 initial_max_fields_for_field_sensitive,
8237 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8238 (init_options_once): New. Split out of decode_options.
8239 (init_options_struct): New. Split out of decode_options.
8240 (decode_cmdline_options_to_array_default_mask): New.
8241 (default_options_optimization): New. Split out of decode_options.
8242 (decode_options): Move most code to other functions. Update call
8243 to read_cmdline_options.
8244 (finish_options): New. Split out of decode_options.
8245 * opts.h (decode_options): Add gcc_options parameters.
8246 (init_options_once, init_options_struct,
8247 decode_cmdline_options_to_array_default_mask): New.
8248 * toplev.c (flag_complex_method, flag_ira_algorithm,
8249 flag_ira_region, flag_evaluation_order): Remove.
8250 (general_init): Use global_options_init for initial flag values
8252 (toplev_main): Call init_options_once, init_options_struct,
8253 lang_hooks.init_options_struct,
8254 decode_cmdline_options_to_array_default_mask and
8255 lang_hooks.init_option before decode_options. Update arguments to
8257 * tree.h: Include flags.h instead of options.h.
8259 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8261 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8263 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8265 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8267 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8268 (FUNCTION_INCOMING_ARG): Delete.
8269 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8270 (function_arg_slotno): Likewise. Take bool arguments.
8271 (sparc_arg_partial_bytes): Update call to it.
8272 (function_arg): Rename to...
8273 (sparc_function_arg_1): ...this. Take bool arguments.
8274 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8275 (function_arg_advance): Rename to...
8276 (sparc_function_arg_advance): ...this. Take bool argument.
8277 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8278 (TARGET_FUNCTION_INCOMING_ARG): Define.
8280 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8282 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8284 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8285 * config/bfin/bfin.c (function_arg_advance): Rename to...
8286 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8288 (function_arg): Rename to...
8289 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8291 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8293 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8295 * config/score/score-protos.h (score_function_arg): Delete.
8296 (score_function_arg_advance): Delete.
8297 * config/score/score3.h (score3_function_arg_advance): Take a
8298 const_tree and a bool.
8299 (score3_function_arg): Likewise.
8300 * config/score/score7.h (score7_function_arg_advance): Likewise.
8301 (score7_function_arg): Likewise.
8302 * config/score/score3.c (score3_classify_arg): Likewise.
8303 (score3_function_arg_advance, score3_function_arg): Likewise.
8304 * config/score/score7.c (score7_classify_arg): Likewise.
8305 (score7_function_arg_advance, score7_function_arg): Likewise.
8306 * config/score/score.c (score_function_arg_advance): Likewise.
8307 (score_function_arg): Likewise. De-const-ify `cum' argument.
8308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8310 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8312 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8313 (s390_function_arg): Delete.
8314 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8315 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8316 (s390_function_arg_integer): Likewise.
8317 (s390_function_arg_advance): Make static. Take a const_tree and
8319 (s390_function_arg): Likewise.
8320 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8322 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8324 * config/spu/spu-protos.h (spu_function_arg): Delete.
8325 * config/spu/spu.h (FUNCTION_ARG): Delete.
8326 (FUNCTION_ARG_ADVANCE): Move code to ...
8327 * config/spu/spu.c (spu_function_arg_advance): New function.
8328 (spu_function_arg): Make static. Take a const_tree and a bool.
8329 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8330 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8332 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8334 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8336 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8338 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8339 (init_vn_nary_op_from_op): New function.
8340 (init_vn_nary_op_from_stmt): New function.
8341 (vn_nary_op_lookup_1): New function.
8342 (sizeof_vn_nary_op): New function.
8343 (alloc_vn_nary_op_noinit): New function.
8344 (alloc_vn_nary_op): New function.
8345 (vn_nary_op_insert_into): New function.
8346 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8347 (vn_nary_op_lookup): Likewise.
8348 (vn_nary_op_lookup_stmt): Likewise.
8349 (vn_nary_op_insert_pieces): Likewise.
8350 (vn_nary_op_insert): Likewise.
8351 (vn_nary_op_insert_stmt): Likewise.
8352 (copy_nary): Likewise.
8353 (set_value_id_for_result): New function.
8354 (set_hashtable_value_ids): Call it.
8356 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8358 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8359 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8361 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8363 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8364 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8366 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8369 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8370 debug isnsn. Skip them when searching for cc0 setter.
8371 (set_live_p): Skip debug insns when searching for cc0 user.
8373 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8379 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8380 type of MEM_REFs to INTEGER_CSTs.
8382 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8384 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8385 m68hc11_print_operand_address.
8387 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8389 * builtins.c (rewrite_call_expr): Move code to...
8390 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8391 (rewrite_call_expr_array): New function.
8392 (fold_builtin_sprintf_chk_1): New function.
8393 (fold_builtin_sprintf_chk): Call it.
8394 (gimple_fold_builtin_sprintf_chk): Likewise.
8395 (fold_builtin_snprintf_chk_1): New function.
8396 (fold_builtin_snprintf_chk): Call it.
8397 (gimple_fold_builtin_snprintf_chk): Likewise.
8398 (gimple_rewrite_call_expr): Delete.
8400 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8402 * config.host: Update copyright year.
8404 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8406 * config.host (host_lto_plugin_soname): New shell variable.
8407 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8408 * config.in: Regenerate.
8409 * configure: Regenerate.
8410 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8411 LTO plugin shared library.
8413 2010-10-07 Richard Henderson <rth@redhat.com>
8415 * target.h (enum unwind_info_type): Move ...
8416 * coretypes.h: ... here.
8418 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8420 * doc/objc.texi (Fast enumeration protocol): Mention that
8421 'unsigned int' can also be used instead of 'unsigned long' in
8422 countByEnumeratingWithState:objects:count:.
8424 2010-10-07 Martin Jambor <mjambor@suse.cz>
8426 * tree-sra.c (struct access): New field grp_assignment_write.
8427 (dump_access): Dump grp_assignment_write.
8428 (build_accesses_from_assign): Set grp_assignment_write.
8429 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8430 (mark_read_status): Renamed to mark_rw_status, individual values
8432 (analyze_access_subtree): Changed type of mark_write to
8433 mark_read_status. Fixed propagating of mark_read and
8434 mark_write. Changed benefit estimate. Updated comment.
8436 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8439 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8440 check for vectype_out returned by get_vectype_for_scalar_type().
8442 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8445 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8446 constraint, add register specifier in instruction template.
8447 (neon_vec_pack_trunc_<mode>): Likewise.
8448 (neon_vec_<US>mult_<mode>): Add register specifier to
8449 instruction template.
8451 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8453 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8455 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8456 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8457 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8458 (cygwin2.o): Likewise.
8459 * config/i386/cygwin1.c: Delete file.
8460 * config/i386/cygwin2.c: Likewise.
8461 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8462 make all {%!mno-cygwin} ones unconditional.
8463 (STARTFILE_SPEC): Likewise.
8464 (REAL_LIBGCC_SPEC): Likewise.
8465 (LIB_SPEC): Likewise.
8466 (CXX_WRAP_SPEC): Likewise.
8467 (LINK_SPEC): Likewise.
8468 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8469 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8470 (cygwin_gplusplus_include_dir): Delete now-unused array.
8471 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8472 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8473 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8474 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8475 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8476 (cygwin_local_include_dir): Delete now-unused array.
8477 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8478 (cygwin_cross_include_dir): Delete now-unused array.
8479 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8480 (cygwin_tool_include_dir): Delete now-unused array.
8481 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8482 (cygwin_standard_include_dir): Delete now-unused array.
8483 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8484 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8485 (cvt_to_mingw): Delete now-unused array.
8486 (mingw_scan): Remove prototype of deleted function.
8487 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8488 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8489 * doc/invoke.texi (-mcygwin): Don't document removed option.
8490 (-mno-cygwin): Likewise.
8492 2010-10-07 Richard Guenther <rguenther@suse.de>
8494 * machmode.h (mode_for_vector): Declare.
8495 * stor-layout.c (mode_for_vector): New function, split out from ...
8496 (layout_type): ... here.
8497 * tree-vectorizer.h (current_vector_size): Declare.
8498 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8499 mask vector type is available.
8500 (get_vectype_for_scalar_type): Rename to ...
8501 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8503 (get_vectype_for_scalar_type): New wrapper around
8504 get_vectype_for_scalar_type_and_size using current_vector_size.
8505 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8506 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8507 of vect_analyze_loop here.
8508 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8509 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8511 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8512 V8SF to V8SI conversion builtin.
8514 2010-10-07 Richard Guenther <rguenther@suse.de>
8516 * target.def (autovectorize_vector_sizes): New target hook.
8517 * targhooks.c (default_autovectorize_vector_sizes): New function.
8518 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8519 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8521 * doc/tm.texi: Update.
8522 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8523 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8525 2010-10-07 Richard Guenther <rguenther@suse.de>
8527 * target.def (units_per_simd_word): Rename to ...
8528 (preferred_simd_mode): ... this. Return mode instead of size.
8529 * targhooks.c (default_units_per_simd_word): Rename to ...
8530 (default_preferred_simd_mode): ... this. Return word_mode.
8531 * targhooks.h (default_preferred_simd_mode): Declare.
8532 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8533 (arm_preferred_simd_mode): ... this. Re-implement.
8534 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8535 (ix86_preferred_simd_mode): ... this. Re-implement.
8536 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8537 (sparc_preferred_simd_mode): ... this. Re-implement.
8538 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8539 (mips_preferred_simd_mode): ... this. Re-implement.
8540 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8541 (rs6000_preferred_simd_mode): ... this. Re-implement.
8542 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8543 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8544 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8545 * doc/tm.texi: Update.
8547 2010-10-07 Richard Guenther <rguenther@suse.de>
8550 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8553 2010-10-07 Alan Modra <amodra@gmail.com>
8555 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8556 rather than sign extension by hand.
8558 2010-10-07 Jan Hubicka <jh@suse.cz>
8561 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8563 2010-10-07 Richard Guenther <rguenther@suse.de>
8566 * configure.ac: Fix typo.
8567 * configure: Regenerated.
8569 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8571 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8572 define_builtin_std where it's unnecessary.
8573 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8575 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8577 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8578 * doc/tm.texi.in: Regenerate.
8579 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8580 * targhooks.c (default_class_likely_spilled_p): Don't use the
8581 CLASS_LIKELY_SPILLED_P macro.
8583 * config/arm/arm.md: Update comment.
8585 2010-10-06 Jan Hubicka <jh@suse.cz>
8587 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8589 (cgraph_externally_visible_p): We can not bring local comdats that
8590 are known to linker; fix handling of internal visibility.
8591 (function_and_variable_visibility): Likewise.
8593 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8595 PR rtl-optimization/45394
8596 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8597 (struct rtx_subst_pair): Remove AFTER field.
8598 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8599 (propagate_for_debug): Remove MOVE parameter and adjust.
8600 (try_combine): In the special case where I2 is a PARALLEL, combine only
8601 destinations of SETs and set I2SRC to the I2 source.
8602 Adjust calls to propagate_for_debug throughout.
8603 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8606 2010-10-06 Olivier Hainque <hainque@adacore.com>
8608 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8609 switch on insn codes as sequence of ifs.
8611 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8613 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8614 be UI_NONE for picochip.
8615 (picochip_option_override): Do not disable exception flags.
8616 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8619 2010-10-06 Richard Guenther <rguenther@suse.de>
8621 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8623 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8625 Implemented fast enumeration for Objective-C.
8626 * c-parser.c (objc_could_be_foreach_context): New.
8627 (c_lex_one_token): Recognize RID_IN keyword in a potential
8628 Objective-C foreach context.
8629 (c_parser_declaration_or_fndef): Added parameter. Accept
8630 Objective-C RID_IN keyword as terminating a declaration; in that
8631 case, return the declaration in the new parameter.
8632 (c_parser_extenral_declaration): Updated calls to
8633 c_parser_declaration_or_fndef.
8634 (c_parser_declaration_or_fndef): Same change.
8635 (c_parser_compound_statement_nostart): Same change.
8636 (c_parser_label): Same change.
8637 (c_parser_objc_methodprotolist): Same change.
8638 (c_parser_omp_for_loop): Same change.
8639 (c_parser_for_statement): Detect and parse Objective-C foreach
8641 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8642 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8643 fast enumeration parsing code to turn off the c99 error but still
8644 perform checks on the loop declarations.
8645 * c-tree.h (check_for_loop_decls): Updated declaration.
8646 * doc/objc.texi: Document fast enumeration.
8648 2010-10-06 Nick Clifton <nickc@redhat.com>
8650 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8651 (MDR_REGNUM): Define.
8652 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8653 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8654 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8655 (REGISTER_NAMES): Add MDR.
8656 (DWARF2_DEBUGGING_INFO): Define to 1.
8657 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8658 (F): New function. Sets RTX_FRAME_RELATED_P.
8659 (mn10300_gen_multiple_store): Use F.
8660 (expand_prologue): Use F. Use gen_movsf() to push floating
8662 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8663 (mn10300_option_override): Disable combine stack adjust pass.
8665 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8668 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8669 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8671 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8673 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8674 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8675 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8676 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8677 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8678 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8679 BUILT_IN_TOUPPER): Mark as leaf.
8682 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8683 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8684 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8685 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8686 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8687 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8688 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8690 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8692 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8693 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8694 (m68hc11_class_likely_spilled_p): New function.
8696 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8698 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8700 2010-10-05 Jan Hubicka <jh@suse.cz>
8702 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8704 * opts.c (decode_options): Handle lto partitions.
8705 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8706 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8708 2010-10-05 Jan Hubicka <jh@suse.cz>
8710 * cgraphunit.c (assemble_function): Output thunks and aliases before
8711 the function itself.
8713 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8715 * config/picochip/picochip.c (picochip_option_override): Disable
8716 exception flags for picochip.
8718 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8720 * opts-common.c (handle_option, handle_generated_option,
8721 read_cmdline_option, set_option): Add diagnostic_context
8722 parameter. Update calls among these functions.
8723 (set_option): Don't use global_dc.
8724 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8725 (decode_options): Pass global_dc to enable_warning_as_error.
8726 (common_handle_option): Pass global_dc to enable_warning_as_error.
8727 (enable_warning_as_error): Add diagnostic_context parameter.
8728 Document parameters. Don't use global_dc. Pass
8729 diagnostic_context parameter to handle_generated_option.
8730 * opts.h (set_option, handle_option, handle_generated_option,
8731 read_cmdline_option, enable_warning_as_error): Add
8732 diagnostic_context parameter.
8733 * Makefile.in (lto-opts.o): Update dependencies.
8734 * coretypes.h (struct diagnostic_context, diagnostic_context):
8736 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8737 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8738 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8739 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8740 using diagnostic_context typedef.
8741 * langhooks.c (lhd_initialize_diagnostics): Declare using
8742 diagnostic_context typedef.
8743 * langhooks.h (struct diagnostic_context): Don't declare here.
8744 (initialize_diagnostics, print_error_function): Declare using
8745 diagnostic_context typedef.
8746 * lto-opts.c: Include diagnostic.h.
8747 (lto_reissue_options): Pass global_dc to set_option. Pass
8748 DK_UNSPECIFIED not 0.
8749 * plugin.c (plugins_internal_error_function): Declare using
8750 diagnostic_context typedef.
8751 * plugin.h (struct diagnostic_context): Don't declare here.
8752 (plugins_internal_error_function): Declare using
8753 diagnostic_context typedef.
8755 2010-10-05 Olivier Hainque <hainque@adacore.com>
8756 Nicolas Roche <roche@adacore.com>
8758 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8759 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8761 2010-10-05 Ira Rosen <irar@il.ibm.com>
8763 PR tree-optimization/45752
8764 * tree-vect-slp.c (vect_get_mask_element): Remove static
8765 variables, make them function arguments.
8766 (vect_transform_slp_perm_load): Pass new arguments to
8767 vect_get_mask_element.
8769 2010-10-05 Richard Guenther <rguenther@suse.de>
8771 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8772 (gimple_mod_pow2): Likewise.
8773 (gimple_mod_subtract): Likewise.
8774 (gimple_ic): Likewise.
8775 (gimple_stringop_fixed_value): Likewise.
8776 * tree-profile.c (tree_init_edge_profiler): Mark profile
8777 functions nothrow and leaf.
8778 (add_abnormal_goto_call_edges): Remove.
8779 (tree_gen_edge_profiler): Work on SSA form.
8780 (tree_gen_ic_profiler): Likewise. Simplify.
8781 (do_tree_profiling): Update SSA form.
8782 (pass_tree_profile): Remove.
8783 (do_tree_profiling): Likewise.
8784 (gate_tree_profile_ipa): New function.
8785 (pass_ipa_tree_profile): New.
8786 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8787 state of instrumented functions.
8788 * passes.c (init_optimization_passes): Remove early non-SSA
8789 inlining. Move profiling after early optimizations.
8790 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8791 (pass_ipa_early_inline): Likewise.
8792 * tree-pass.h (pass_ipa_early_inline): Remove.
8793 (pass_tree_profile): Likewise.
8794 (pass_ipa_tree_profile): Declare.
8796 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8797 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8799 * config/s390/s390.c (z196_cost): New.
8800 (s390_handle_arch_option): Add -march=z196.
8801 (s390_option_override): Use the new cost function and use the z10
8802 defaults also for z196.
8803 (legitimate_reload_constant_p): Adjust comment.
8804 (legitimate_reload_fp_constant_p): New function.
8805 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8806 (preferred_la_operand_p): Avoid la with index on z196.
8807 (s390_adjust_priority): Trigger also for z196.
8808 (s390_issue_rate): Issue rate for z196 is 3.
8809 (s390_z10_fix_long_loop_prediction): Rename to ...
8810 (s390_fix_long_loop_prediction): ... this.
8811 (s390_reorg): Apply the z10 adjustments also for z196.
8812 (s390_loop_unroll_adjust): Do this also for z196.
8813 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8814 (enum processor_flags): Add PF_Z196.
8815 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8816 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8817 * config.gcc: Enable z196 for --with-arch.
8818 * config/s390/2817.md: New file.
8819 * config/s390/2084.md: New type for multiply and add.
8820 * config/s390/2097.md: Likewise.
8821 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8822 (UNSPECV_ATOMIC_OP): New constants.
8823 (fmadddf, fmaddsf): New values for type attribute.
8824 (z196prop): New insn attribute.
8825 (cpu, cpu_facility): Add z196.
8826 (ATOMIC_Z196): New code iterator.
8827 (noxa): New code attribute.
8828 (gk): New mode attribute.
8829 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8830 Support load zero for fp constants.
8831 (fixuns_truncdddi2, fixuns_trunctddi2)
8832 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8834 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8835 (popcounthi2, popcountqi2): New expander.
8836 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8837 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8838 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8840 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8841 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8842 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8843 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8844 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8845 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8846 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8847 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8848 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8849 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8850 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8851 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8852 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8853 Support new z196 instructions.
8855 2010-10-05 Richard Guenther <rguenther@suse.de>
8858 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8859 case where gimplification optimizes away the stmt.
8861 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8864 * var-tracking.c (strip_pointer_flags): New function.
8865 (emit_note_insn_var_location): If rtx_equal_p check failed,
8866 retry on locations simplified with simplify_replace_fn_rtx
8867 and strip_pointer_flags as its callback.
8869 2010-10-04 Jan Hubicka <jh@suse.cz>
8871 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8872 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8873 value; handle comdats too.
8874 (canonicalize_constructor_val): Use it; handle function_decls
8876 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8877 * gimple.c (get_base_address): Accept all kinds of decls.
8879 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8881 * flags.h (g_switch_value, g_switch_set): Remove.
8882 * opts.c (g_switch_value, g_switch_set): Remove.
8883 * config/g.opt (G): Add Var(g_switch_value).
8884 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8885 (alpha_option_override): Check global_options_set.x_g_switch_value
8886 instead of g_switch_set.
8887 (alpha_in_small_data_p): Remove cast in comparison with
8889 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8890 g_switch_value to unsigned HOST_WIDE_INT.
8891 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8892 with g_switch_value.
8893 (frv_handle_option): Don't handle -G here.
8894 (frv_option_override): Check global_options_set.x_g_switch_value
8895 instead of g_switch_set. Don't modify g_switch_set.
8896 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8897 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8898 g_switch_value to unsigned HOST_WIDE_INT.
8899 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8900 (ia64_option_override): Check global_options_set.x_g_switch_value
8901 instead of g_switch_set.
8902 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8904 (lm32_in_small_data_p): Remove cast in comparison with
8906 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8907 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8909 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8910 (m32r_init): Check global_options_set.x_g_switch_value instead of
8912 (m32r_in_small_data_p): Remove cast in comparison with
8914 (m32r_file_start): Format g_switch_value with %d.
8915 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8916 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8917 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8919 (microblaze_option_override): Check
8920 global_options_set.x_g_switch_value instead of g_switch_set.
8921 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8922 (mips_option_override): Check global_options_set.x_g_switch_value
8923 instead of g_switch_set.
8924 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8925 (rs6000_file_start): Format g_switch_value with %d.
8926 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8927 comparisons with g_switch_value.
8928 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8929 global_options_set.x_g_switch_value instead of g_switch_set.
8930 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8931 global_options_set.x_g_switch_value instead of g_switch_set.
8932 * config/score/score.c (score_handle_option): Don't handle -G here.
8933 * config/score/score3.c (score3_option_override): Check
8934 global_options_set.x_g_switch_value instead of g_switch_set.
8935 * config/score/score7.c (score7_option_override): Check
8936 global_options_set.x_g_switch_value instead of g_switch_set.
8938 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8940 * common.opt (fira-coalesce): Remove.
8942 * doc/invoke.texi (flag_ira_coalesce): Remove.
8944 * ira-color.c (allocno_coalesced_p): Move before
8945 copy_freq_compare_func.
8946 processed_coalesced_allocno_bitmap): Ditto.
8947 (update_conflict_hard_regno_costs): Don't use
8948 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8949 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8950 (assign_hard_reg): Assume no coalesced allocnos.
8951 (get_coalesced_allocnos_attributes): Remove.
8952 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8953 (push_allocno_to_stack): Ditto.
8954 (remove_allocno_from_bucket_and_push): Use
8955 ira_print_expanded_allocno instead of print_coalesced_allocno.
8956 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8957 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8958 all_conflicting_hard_regs.
8959 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8960 (setup_allocno_left_conflicts_size): Ditto.
8961 (put_allocno_into_bucket): Ditto.
8962 (copy_freq_compare_func): Remove.
8963 (copy_freq_compare_func, merge_allocnos): Move before
8964 coalesced_pseudo_reg_freq_compare.
8965 coalesced_allocno_conflict_p): Ditto.
8966 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8967 parameter. Assume it true.
8968 (color_allocnos): Assume uncoalesced allocnos. Use
8969 ira_print_expanded_allocno instead of print_coalesced_allocno.
8970 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8973 * ira.c: Remove comment about coalescing.
8975 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8977 * config/mips/mips.h (target_flags_explicit): Declare for
8980 2010-10-04 Andi Kleen <ak@linux.intel.com>
8982 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8983 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8985 2010-10-04 Matthias Klose <doko@ubuntu.com>
8987 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8988 multilib osdirname if it exists.
8989 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8991 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8994 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8995 arg0's type or its unsigned counterpart as utype. Convert
8996 arg1 to utype unconditionally.
8998 2010-10-04 Julian Brown <julian@codesourcery.com>
9000 * expr.c (expand_assignment): Add assertion to prevent emitting
9001 null rtx for movmisalign pattern.
9002 (expand_expr_real_1): Likewise.
9003 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9004 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9005 (arm_vector_alignment_reachable): New.
9006 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9007 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9008 (arm_print_operand): Include alignment qualifier in %A.
9009 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9010 (movmisalign<mode>): New expander.
9011 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9014 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9016 * optc-gen.awk: Define global_options_set. Don't define
9017 target_flags_explicit.
9018 * opth-gen.awk: Declare global_options_set. Define
9019 target_flags_explicit as macro.
9020 * opts-common.c (handle_option): Take opts_set and generated_p
9022 (handle_generated_option, read_cmdline_option, set_option): Take
9024 (set_option): Use opts_set instead of hardcoding target_flags and
9025 target_flags_explicit.
9026 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9027 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9028 flag_value_profile_transformations_set, flag_peel_loops_set,
9029 flag_branch_probabilities_set, flag_inline_functions_set,
9030 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9031 flag_predictive_commoning_set, flag_unswitch_loops_set,
9032 flag_gcse_after_reload_set): Remove.
9033 (common_handle_option, lang_handle_option, target_handle_option):
9034 Take opts_set parameter. Assert that it is &global_options_set.
9035 (common_handle_option): Don't set _set variables. Check opts_set
9036 instead of such variables.
9037 (enable_warning_as_error): Pass &global_options_set to
9038 handle_generated_option.
9039 * opts.h (cl_option_handler_func.handler, set_option,
9040 handle_option, handle_generated_option, read_cmdline_option): Add
9041 opts_set parameters.
9042 (handle_option): Add generated_p parameter.
9043 * config/i386/i386.c (ix86_function_specific_save,
9044 ix86_function_specific_restore): Updat for renaming of
9045 target_flags_explicit field.
9046 * config/i386/i386.opt (target_flags_explicit): Rename to
9047 ix86_target_flags_explicit.
9048 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9049 global_options_set.x_flag_selective_scheduling and
9050 global_options_set.x_flag_selective_scheduling2, not
9051 sel_sched_switch_set.
9052 * flags.h (sel_sched_switch_set,
9053 flag_speculative_prefetching_set): Remove.
9054 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9055 that it is &global_options_set.
9056 (process_command): Pass &global_options_set to read_cmdline_option.
9057 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9059 * toplev.c (target_flags_explicit): Remove.
9061 2010-10-04 Jan Hubicka <jh@suse.cz>
9064 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9065 use get_ref_base_and_offset to handle references.
9066 (fold_const_aggregate_ref): Update.
9068 2010-10-04 Martin Jambor <mjambor@suse.cz>
9070 PR tree-optimization/45572
9071 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9072 ipa_check_create_node_params.
9073 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9075 2010-10-04 Yao Qi <yao@codesourcery.com>
9077 * doc/passes.texi: Clean up.
9079 2010-10-03 Ian Lance Taylor <iant@google.com>
9081 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9082 referring to a field using a typedef name.
9083 (find_anonymous_field_with_type): New static function.
9084 (convert_to_anonymous_field): New static function.
9085 (convert_for_assignment): If -fplan9-extensions, permit converting
9086 pointer to struct to pointer to anonymous field.
9087 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9088 (is_duplicate_field): New static function.
9089 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9090 typedef names duplicating field names.
9091 (detect_field_duplicates): Likewise.
9092 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9093 (C Dialect Options): Document -fplan9-extensions.
9094 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9096 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9098 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9100 (vect_create_data_ref_ptr): Likewise.
9101 * tree-vect-stmts.c (vectorizable_store): Likewise.
9102 (perm_mask_for_reverse): Likewise.
9103 (reverse_vec_elements): Likewise.
9104 (vectorizable_load): Likewise.
9106 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9108 * cppbuiltin.c: New file.
9109 * cppbuiltin.h: New file.
9110 * Makefile.in: Take into account cppbuiltin.{h,c}.
9112 2010-10-03 Andi Kleen <ak@linux.intel.com>
9114 * lto-cgraph.c (input_cgraph): Check for missing sections.
9116 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9118 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9119 to nonimmediate_operand. Force operand 2 to register when allowed.
9120 (*<shiftrt_insn><mode>3_mask): Ditto.
9121 (*<rotate_insn><mode>3_mask): Ditto.
9123 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9125 PR tree-optimization/45720
9126 PR tree-optimization/45764
9127 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9128 Don't accept backwards consecutive accesses.
9129 (vect_create_data_ref_ptr): Disallow negative steps.
9131 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9132 (perm_mask_for_reverse): Removed.
9133 (reverse_vec_elements): Likewise.
9134 (vectorizable_load): Don't handle negative steps.
9136 2010-10-02 Jan Hubicka <jh@suse.cz>
9138 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9139 call destination is known.
9141 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9144 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9147 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9149 * doc/install.texi (Configuration): Document build_configargs,
9150 host_configargs, target_configargs.
9152 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9154 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9155 (*<shiftrt_insn><mode>3_mask): Ditto.
9156 (*<rotate_insn><mode>3_mask): Ditto.
9158 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9160 PR tree-optimization/44716
9161 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9162 (HOT_TEXT_SECTION_NAME): Define.
9164 2010-10-01 Nick Clifton <nickc@redhat.com>
9166 * common.opt: Add -fcombine-stack-adjustments.
9167 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9168 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9169 flag_combine_stack_adjustments.
9170 * doc/invoke.texi: Document the new option.
9172 2010-10-01 Richard Guenther <rguenther@suse.de>
9174 PR tree-optimization/45854
9175 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9177 2010-10-01 Anthony Green <green@moxielogic.com>
9179 * config.gcc: Fix moxie-*-rtems* configuration.
9181 2010-10-01 Richard Guenther <rguenther@suse.de>
9183 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9184 (gen_decl_die): Likewise.
9186 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9188 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9189 to the function code for SPU MD builtins.
9190 (spu_expand_builtin): Update.
9191 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9193 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9195 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9196 sjlj_except_unwind_info.
9198 2010-10-01 Tristan Gingold <gingold@adacore.com>
9200 * configure.ac: Define the nop insn for avr*-*-*
9201 * configure: Regenerate.
9203 2010-10-01 Alan Modra <amodra@gmail.com>
9206 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9207 extend toc_restore_insn.
9209 2010-09-30 Richard Guenther <rguenther@suse.de>
9211 PR tree-optimization/43959
9212 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9215 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9217 * config/sh/sh.c (sh_expand_prologue): Set
9218 current_function_static_stack_size.
9220 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9222 * configure.ac: Check for Solaris 8 ld with .hidden support.
9223 * configure: Regenerate.
9225 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9228 * graphite.c (graphite_initialize): Call scev_reset.
9230 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9232 * sese.h (scev_analyzable_p): Return false for real or floating
9233 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9235 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9237 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9239 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9241 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9242 Do not allocate ub_expr, it is passed in initialized.
9244 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9246 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9247 (build_cloog_prog): Dump CLooG input file when
9248 flag_graphite_dump_cloog is set. This is disabled on trunk.
9249 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9253 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9254 verify_dominators for CDI_POST_DOMINATORS.
9255 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9256 (recompute_all_dominators): Remove call to free_dominance_info
9257 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9258 for CDI_POST_DOMINATORS.
9260 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9262 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9263 over pbb_dim_iter_domain.
9265 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9267 * graphite-flattening.c: Fix comments.
9269 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9271 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9272 (graphite-flattening.o): New rule.
9273 * common.opt (floop-flatten): New flag.
9274 * doc/invoke.texi (-floop-flatten): Documented.
9275 * graphite-flattening.c: New.
9276 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9277 * graphite-poly.h (flatten_all_loops): Declared.
9278 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9279 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9280 is set, also set flag_graphite.
9282 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9284 * graphite-poly.c (cloog_checksum): New.
9285 * graphite-poly.h (cloog_checksum): Declared.
9287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9289 * graphite-poly.c (pbb_number_of_iterations): Removed.
9290 (pbb_number_of_iterations_at_time): Correctly compute the number
9291 of iterations in the transformed loop.
9292 * graphite-poly.h (pbb_number_of_iterations): Removed.
9294 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9296 * graphite-poly.h (lst_update_scattering_seq): Removed.
9297 (lst_update_scattering): Correctly handle outermost loop dewey
9300 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9302 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9303 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9304 * graphite-poly.h (lst_niter_for_loop): New.
9306 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9308 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9309 transform read from disk is not legal. Call fatal_error instead.
9311 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9313 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9314 (print_scop_header): Removed. Inlined in the only call place...
9315 (print_scop): ... here.
9317 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9319 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9321 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9323 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9325 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9327 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9328 (dot_deps_stmt): Same.
9329 * graphite-poly.c (dot_lst): Same.
9331 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9333 * graphite-blocking.c (scop_do_strip_mine): Do not call
9334 graphite_legal_transform.
9335 (scop_do_block): Same.
9337 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9339 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9342 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9344 * tree-scalar-evolution.c (instantiate_array_ref): New.
9345 (instantiate_scev_r): Also handle ARRAY_REFs.
9347 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9349 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9350 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9351 RESULT_DECL, and FIELD_DECL. Return false for an
9352 SSA_NAME_IS_DEFAULT_DEF.
9353 (compute_scalar_evolution_in_loop): Do not further analyze the
9354 scalar evolution when no_evolution_in_loop_p returns true.
9356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9358 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9359 whether CHREC_LEFT is invariant. A function is affine when
9360 CHREC_RIGHT is invariant.
9362 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9364 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9366 (rewrite_degenerate_phi): Same.
9367 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9369 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9371 * graphite-scop-detection.c (graphite_can_represent_scev,
9372 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9373 graphite_can_represent_loop): Remove outermost_loop.
9375 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9378 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9379 handle GIMPLE_CALLs with no LHS.
9381 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9383 * graphite-poly.c (init_graphite_out_file): New.
9384 (init_graphite_in_file): New.
9385 (apply_poly_transforms): Updated to enable reading and writing of
9386 multiple scop files.
9388 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9390 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9393 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9395 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9396 computation of precision by 1.
9398 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9400 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9401 (openscop_read_polyhedron_matrix): New.
9402 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9403 (openscop_read_N_int): Same.
9404 * graphite-poly.c (openscop_read_N_int): New.
9405 (openscop_read_one_int): New.
9406 (openscop_read_N_string): New.
9407 (openscop_read_one_string): New.
9408 (openscop_read_powerset_matrix): New.
9409 (graphite_read_transforms): Remove.
9410 (graphite_read_scatt): New.
9411 (graphite_read_scop_file): New.
9412 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9414 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9416 * graphite-poly.c: Change include order.
9418 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9420 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9421 (cloog_matrix_nrows): New.
9423 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9425 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9427 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9428 (print_scattering_function_1): Same.
9429 (openscop_print_pbb_domain): Same.
9430 (openscop_print_scop_context): Same.
9431 (print_scop_context): Same.
9433 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9435 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9436 (openscop_print_pdr_polyhedron): Print pph.
9438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9440 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9441 priority signed types.
9443 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9445 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9446 the call to lang_hooks.types.type_for_size. Call
9447 build_nonstandard_integer_type.
9449 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9451 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9452 (openscop_print_polyhedron_matrix): New.
9453 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9454 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9455 (openscop_print_pdr_powerset): New.
9456 (openscop_print_powerset_matrix): New.
9457 (openscop_print_scattering_function_1): New.
9458 (print_scattering_function): Add support for scattering names and
9460 (graphite_write_transforms): Remove.
9461 (print_pdr_access_layout): Updated to support OpenScop format.
9463 (openscop_print_pbb_domain): New.
9464 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9466 (print_pbb): Updated to call the new print_pbb_body.
9467 (openscop_print_scop_context): New.
9468 (print_scop_header): New.
9469 (print_scop): Updated to call print_scop_header.
9470 * graphite-poly.h: Document OpenScop format.
9472 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9474 * config/cris/m32c.c (cris_memory_move_cost): New.
9475 (cris_register_move_cost): Make static. Change arguments type from
9476 enum reg_class to reg_class_t.
9477 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9478 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9479 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9481 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9484 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9485 INTVAL (XEXP (slot, 1)) as prev_size.
9487 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9490 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9491 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9493 * config/rs6000/option-defaults.h (toplevel): Change #if
9494 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9495 global option changes.
9497 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9499 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9501 PR tree-optimization/31261
9502 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9503 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9505 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9508 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9509 special-casing for generators and turn into ...
9510 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9511 rule, for better error messages in case of toplevel dependency errors.
9512 (genprog): Add hooks, rename to ...
9513 (genprogerr): ... this, and let genprog also contain check,
9515 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9516 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9517 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9519 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9520 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9522 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9523 for GMP, MPFR and MPC.
9525 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9527 * config/sparc/sparc.opt (mimpure-text): Move ...
9528 * config/sol2.opt: ... here. Correct description.
9529 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9530 * doc/invoke.texi (Option Summary, SPARC Options): Move
9531 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9532 (Option Summary, Solaris 2 Options): ... here.
9533 (Submodel Options, Solaris 2 Options): New menu entry.
9534 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9535 (Solaris 2 Options): ... here.
9537 2010-09-30 Michael Eager <eager@eagercon.com>
9539 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9540 (save_volatiles): Describe option for MicroBlaze.
9541 * invoke.texi: Add MicroBlaze Options.
9542 * contrib.texi: Add acknowledgment.
9543 * md.texi: Add MicroBlaze d and z constraints.
9544 * install.texi: Add microblaze-*-elf.
9545 * configure.ac: Add microblaze-*-* to target list.
9546 * configure: Regenerate.
9547 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9548 * config/microblaze/microblaze-protos.h: New.
9549 * config/microblaze/crti.s: New.
9550 * config/microblaze/predicates.md: New.
9551 * config/microblaze/linux.h: New.
9552 * config/microblaze/microblaze.md: New.
9553 * config/microblaze/constraints.md: New.
9554 * config/microblaze/crtn.s: New.
9555 * config/microblaze/microblaze.opt: New.
9556 * config/microblaze/microblaze-c.c: New.
9557 * config/microblaze/t-microblaze: New.
9558 * config/microblaze/microblaze.c: New.
9559 * config/microblaze/microblaze.h: New.
9561 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9563 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9564 parse @optional/@required and set the flags as appropriate.
9566 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9568 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9570 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9572 * opt-functions.awk (static_var): Update comment.
9573 (var_ref): Return offsetof expression or -1, not variable address.
9574 * optc-gen.awk: Generate structure field initializers instead of
9575 static variables. Expect -1 for missing variables instead of null
9576 pointer. Add gcc_options parameters to generated functions.
9577 * opth-gen.awk: Generate structure fields for static variables.
9578 Add gcc_options parameters to generated functions.
9579 * common.opt (optimize, optimize_size): Add variables.
9580 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9581 &global_options to cl_target_option_restore.
9582 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9583 &global_options to cl_optimization_restore, cl_target_option_save
9584 and cl_target_option_restore.
9585 (ix86_set_current_function): Pass &global_options to
9586 cl_target_option_restore.
9587 * config/pdp11/pdp11.h (optimize): Remove.
9588 * config/rs6000/rs6000.h (optimize): Remove.
9589 * config/sh/sh.h (optimize): Remove.
9590 * config/xtensa/xtensa.h (optimize): Remove.
9591 * coretypes.h (struct gcc_options): Declare.
9592 * diagnostic.c (diagnostic_initialize): Initialize
9593 context->option_state.
9594 (diagnostic_report_diagnostic): Pass option_state to
9595 option_enabled hook.
9596 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9598 (diagnostic_context.option_state): New field.
9599 * final.c (final_start_function, final, final_scan_insn): Rename
9600 optimize parameter to optimize_p.
9601 * flags.h (optimize, optimize_size): Remove.
9602 * function.c (invoke_set_current_function_hook): Pass
9603 &global_options to cl_optimization_restore.
9604 * gcc.c (driver_handle_option): Take gcc_options parameter.
9605 Assert that it is &global_options.
9606 (process_command): Pass &global_options to read_cmdline_option.
9607 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9609 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9610 &global_options to set_option.
9611 * opts-common.c (handle_option, handle_generated_option,
9612 read_cmdline_option, set_option): Take explicit gcc_options
9613 parameters. Use option_flag_var.
9614 (option_flag_var): New.
9615 * opts.c (common_handle_option, lang_handle_option,
9616 target_handle_option): Take gcc_options parameter. Assert that it
9618 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9619 (print_filtered_help): Use option_flag_var. Pass &global_options
9621 (common_handle_option): Use option_flag_var.
9622 (option_enabled): Take opts parameter. Use option_flag_var.
9623 (get_option_state): Take gcc_options parameter. Use
9624 option_flag_var. Pass gcc_options parameter to option_enabled.
9625 (enable_warning_as_error): Pass &global_options to
9626 handle_generated_option.
9627 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9628 (cl_option_handler_func.handler): Take gcc_options parameter.
9629 (option_enabled, get_option_state, set_option, handle_option,
9630 handle_generated_option, read_cmdline_option): Take gcc_options
9632 * toplev.c (optimize, optimize_size): Remove.
9633 (print_switch_values): Pass &global_options to option_enabled.
9634 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9635 to get_option_state.
9636 (general_init): Initialize global_dc->option_state.
9637 * tree.c (build_optimization_node): Pass &global_options to
9638 cl_optimization_save.
9639 (build_target_option_node): Pass &global_options to
9640 cl_target_option_save.
9642 2010-09-30 Martin Jambor <mjambor@suse.cz>
9644 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9645 zero sized bit-fields.
9647 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9649 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9650 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9651 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9652 (c_parser_objc_class_declaration): Same change.
9653 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9654 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9655 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9656 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9657 and RID_AT_PUBLIC instead of RID_PUBLIC.
9658 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9659 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9661 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9663 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9664 Add links to current providers of packages for Solaris and IRIX.
9666 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9668 Merge from 'apple/trunk' branch on FSF servers.
9669 * c-parser.c: Applied change originally in c-parse.in.
9671 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9674 * c-decl.c (start_decl): Check for redeclaration of class name.
9675 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9677 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9679 * config/ia64/ia64.c (ia64_builtin_decl): New.
9680 (TARGET_BUILTIN_DECL): Define.
9681 (ia64_builtins): New.
9682 (ia64_init_builtins): Save decls in ia64_builtins.
9684 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9687 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9688 (move2add_use_add3_insn): Likewise.
9689 (reload_cse_move2add): Likewise.
9690 * rtlanal.c (get_full_rtx_cost): New function.
9691 * rtl.h (struct full_rtx_costs): New.
9692 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9693 costs_add_n_insns): New inline functions.
9694 (get_full_rtx_cost): Declare.
9697 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9698 invariants. Check for reg_equiv_invariant.
9699 (reload): Assert that spilled_pseudos is empty when returning.
9701 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9703 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9704 TARGET_64BIT_DEFAULT in #if check.
9706 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9708 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9710 2010-09-29 Mike Stump <mikestump@comcast.net>
9712 * config/darwin.h (flag_mkernel): Remove.
9713 (flag_apple_kext): Likewise.
9715 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9716 Jack Howarth <howarth@bromo.med.uc.edu>
9718 * config/darwin.opt (undefined): Add.
9720 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9723 * configure.ac: Add --enable-indirect-function option.
9724 * config.gcc: Add default_gnu_indirect_function.
9725 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9726 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9727 * varasm.c (do_assemble_alias): Adjust for macro name change.
9728 * configure: Rebuilt.
9729 * doc/install.texi: Document --enable-indirect-function.
9731 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9733 * doc/options.texi (Variable, Var, Init): Update documentation
9734 without reference to VarExists.
9735 (VarExists): Remove.
9736 * common.opt, config/i386/i386.opt, config/linux.opt,
9737 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9738 Don't use VarExists.
9740 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9742 * optc-gen.awk: Generate global_options initializer instead of
9743 individual variables. Add x_ prefix to names of structure members.
9744 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9745 names of structure members.
9746 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9747 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9748 * doc/tm.texi: Regenerate.
9749 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9750 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9751 * c-parser.c (disable_extension_diagnostics,
9752 restore_extension_diagnostics): Update names of cpp_options members.
9753 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9754 * common.opt (fcompare-debug-second): Don't use Var.
9755 * config/alpha/alpha.h (target_flags): Remove.
9756 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9757 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9758 * config/bfin/bfin.h (target_flags): Remove.
9759 * config/cris/cris.h (target_flags): Remove.
9760 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9761 cl_target_option members.
9762 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9763 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9764 ix86_can_inline_p): Update names of cl_target_option members.
9765 * config/i386/i386.h (ix86_isa_flags): Remove.
9766 * config/lm32/lm32.h (target_flags): Remove.
9767 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9768 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9769 flag_omit_frame_pointer.
9770 * config/mep/mep.h (target_flags): Remove.
9771 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9772 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9773 * config/mmix/mmix.h (target_flags): Remove.
9774 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9775 flag_expensive_optimizations): Remove.
9776 * config/s390/s390.h (flag_pic): Remove.
9777 * config/score/score-conv.h (target_flags): Remove.
9778 * config/sh/sh.h (sh_fixed_range_str): Remove.
9779 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9780 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9781 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9782 * diagnostic.c (diagnostic_initialize): Update names of
9783 diagnostic_context members.
9784 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9785 warn_system_headers.
9786 (diagnostic_report_warnings_p): Update for new names.
9787 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9788 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9789 HARD_FRAME_POINTER_IS_ARG_POINTER.
9790 * flags.h (flag_compare_debug): Declare.
9791 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9792 * opts.c (flag_compare_debug): Define.
9793 (common_handle_option): Update names of diagnostic_context
9794 members. Handle -fcompare-debug-second.
9795 (fast_math_flags_struct_set_p): Update names of cl_optimization
9797 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9798 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9799 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9800 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9801 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9802 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9803 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9804 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9805 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9807 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9809 * config/picochip/picochip.c (picochip_output_internal_label):
9810 This function can now be called for debug CFI labels, which can come
9811 in the middle of a vliw instruction. Postpone until end of vliw.
9813 2010-09-29 Richard Guenther <rguenther@suse.de>
9815 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9816 (DECL_FILE_SCOPE_P): Use it.
9817 (TYPE_FILE_SCOPE_P): New macro.
9819 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9821 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9822 a CPP_NAME which is a reserved word, clearly separate cases for
9823 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9825 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9827 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9828 token->value with the canonical spelling. Do exactly like C and
9829 C++ and leave it as it is.
9831 2010-09-28 Richard Henderson <rth@redhat.com>
9833 * config/alpha/alpha.c (alpha_builtins): New.
9834 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9835 (alpha_builtin_function): New.
9836 (alpha_add_builtins, alpha_init_builtins): Use it.
9838 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9840 * doc/standards.texi (Standards): Expanded the section on
9841 Objective-C and Objective-C++.
9843 2010-09-28 DJ Delorie <dj@redhat.com>
9846 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9849 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9851 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9852 attributes on methods.
9853 (c_parser_objc_method_definition): Handle attributes.
9854 (c_parser_objc_methodproto): Likewise.
9855 (c_parser_objc_maybe_method_attributes): New.
9856 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9857 missing definition, similar to that in ObjC++.
9859 2010-09-28 Richard Henderson <rth@redhat.com>
9861 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9862 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9863 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9864 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9865 (STACK_CHECK_PROTECT): Likewise.
9866 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9867 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9868 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9869 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9870 (dwarf2out_assembly_start): Likewise.
9871 * except.c (init_eh): Use targetm.except_unwind_info.
9872 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9873 (output_one_function_exception_table): Likewise.
9874 * final.c: Unconditionally include dwarf2out.h.
9875 (final_start_function): Unconditionally call dwarf2out routines.
9876 (final_end_function, final_scan_insn): Likewise.
9877 * function.c (expand_function_end): Use targetm.except_unwind_info.
9878 * opts.c (decode_options): Use targetm.except_unwind_info.
9879 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9880 * target.def (debug_unwind_info, except_unwind_info): New.
9881 * target.h (enum unwind_info_type): New.
9882 * targhooks.c (default_debug_unwind_info): New.
9883 (default_except_unwind_info): New.
9884 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9885 * targhooks.h: Declare them.
9886 * tree-tailcall.c: Include "target.h"
9887 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9888 * Makefile.in (tree-tailcall.o): Update.
9889 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9890 (lhd_gcc_personality): Likewise.
9892 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9893 (TARGET_EXCEPT_UNWIND_INFO): New.
9894 (DWARF2_UNWIND_INFO): Update.
9895 (TARGET_DEBUG_UNWIND_INFO): New.
9896 * doc/tm.texi: Rebuild.
9898 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9899 targetm.except_unwind_info.
9901 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9902 (arm_except_unwind_info): New.
9903 (arm_compute_func_type): Use it.
9904 (arm_expand_prologue, thumb_pushpop): Likewise.
9905 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9906 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9907 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9908 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9909 (DWARF2_UNWIND_INFO): Remove.
9910 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9911 (ARM_EABI_UNWIND_TABLES): Remove.
9913 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9914 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9915 (ia64_except_unwind_info): New.
9916 (ia64_output_function_prologue): Use it.
9917 (ia64_add_bundle_selector_before): Likewise.
9918 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9919 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9920 (TARGET_UNWIND_INFO): Remove.
9922 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9924 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9926 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9927 (c_parser_objc_protocol_definition): Likewise.
9928 (c_parser_external_declaration): Provide dummy attribute arguments.
9929 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9930 (c_parser_objc_class_definition): Handle attributes.
9931 (c_parser_objc_protocol_definition): Likewise.
9933 2010-09-28 Tobias Burnus <burnus@net-b.de>
9937 * toplev.h (save_decoded_options, save_decoded_options_count):
9938 New global variables.
9939 * toplev.c (save_decoded_options, save_decoded_options_count):
9942 2010-09-28 Ian Lance Taylor <iant@google.com>
9944 * config/i386/i386.c (ix86_supports_split_stack): Test
9945 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9947 2010-09-28 Ian Lance Taylor <iant@google.com>
9950 * opts.c (decode_options): Don't test whether the target supports
9951 split stack if flag_split_stack == 0.
9953 2010-09-28 Jan Hubicka <jh@suse.cz>
9955 * builtin-attrs.def (ATTR_LEAF): New attribute.
9956 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9957 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9958 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9959 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9960 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9961 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9962 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9963 * sync-builtins.def: Annotate all builtins by leaf.
9964 * omp-builtins.def: Annotate all builtins by leaf.
9965 * builtins.def: Annotate relevant builtins with leaf attribute.
9966 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9967 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9970 2010-09-28 Jan Hubicka <jh@suse.cz>
9972 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9973 (fold_const_aggregate_ref): Use it.
9974 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9975 into external static.
9977 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9980 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9981 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9982 (ix86_solaris_return_in_memory): Remove.
9983 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9984 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9985 (TARGET_SUBTARGET_DEFAULT): Redefine.
9986 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9987 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9988 (TARGET_SUBTARGET_DEFAULT): Redefine.
9989 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9991 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9993 2010-09-29 Alan Modra <amodra@gmail.com>
9996 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9997 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9998 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10000 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10001 (rs6000_emit_prologue): Don't just create frame save info for r2,
10004 2010-09-28 Richard Henderson <rth@redhat.com>
10006 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10007 when 8 bytes are requested.
10009 2010-09-28 Tristan Gingold <gingold@adacore.com>
10011 * config/avr/avr.c (expand_prologue): Set
10012 current_function_static_stack_size.
10014 2010-09-28 Tristan Gingold <gingold@adacore.com>
10016 * config/alpha/alpha.md: Change the initial condition of the
10019 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10021 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10022 Split from *avx_<maxmin:code><mode>3.
10023 (*avx_<smaxmin:code><mode>3): Ditto.
10024 * config/i386/i386.md (maxmin): Remove code iterator.
10026 2010-09-27 Ian Lance Taylor <iant@google.com>
10028 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10029 requires assembler support for CFI directives.
10031 2010-09-27 Richard Henderson <rth@redhat.com>
10033 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10035 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10037 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10038 that AFTER is not in the range FROM..TO, inclusive.
10040 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10041 Bernd Schmidt <bernds@codesourcery.com>
10043 PR rtl-optimization/45792
10044 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10045 If not all insns are to be merged, for each edge, stash the
10046 next candidate after the to-be-merged insns before doing the
10047 merge, and use them for the retry at the new insertion point.
10048 Handle CC0 targets when retrying.
10050 2010-09-27 Ian Lance Taylor <iant@google.com>
10052 * common.opt (fsplit-stack): New option.
10053 * opts.c (decode_options): Set flag_split_stack to final value.
10054 * target.def (supports_split_stack): New hook.
10055 * gcc.c (STACK_SPLIT_SPEC): Define.
10056 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10057 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10058 (Code Gen Options): Document -fsplit-stack.
10059 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10060 (Function Attributes): Document no_split_stack.
10061 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10062 TARGET_SUPPORTS_SPLIT_STACK.
10063 * doc/tm.texi: Rebuild.
10064 * function.c (thread_prologue_and_epilogue_insns): If
10065 flag_split_stack, add split stack prologue.
10066 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10067 * varasm.c (saw_no_split_stack): New static variable.
10068 (assemble_start_function): Set saw_no_split_stack if the function
10069 has the no_split_stack attribute.
10070 (file_end_indicate_split_stack): New function.
10071 * output.h (file_end_indicate_split_stack): Declare.
10072 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10074 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10076 * config/i386/i386.c (ix86_option_override_internal): Don't set
10077 expand_builtin_va_start to NULL if -fsplit-stack.
10078 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10080 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10081 scratch register set by prologue.
10082 (ix86_code_end): If -fsplit-stack, call
10083 file_end_indicate_split_stack.
10084 (ix86_supports_split_stack): New static function.
10085 (SPLIT_STACK_AVAILABLE): Define.
10086 (split_stack_prologue_scratch_regno): New static function.
10087 (split_stack_fn): New static variable.
10088 (ix86_expand_split_stack_prologue): New function.
10089 (ix86_live_on_entry): New static function.
10090 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10091 (output_pic_addr_const): Likewise.
10092 (i386_asm_output_addr_const_extra): Likewise.
10093 (ix86_expand_call): Change return type to rtx. Return the new
10095 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10096 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10097 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10098 (split_stack_prologue, split_stack_return): New insns.
10099 (split_stack_space_check): New insn.
10100 * config/i386/i386.h (struct machine_function): Add
10101 split_stack_varargs_pointer field.
10102 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10103 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10104 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10105 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10106 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10108 (ix86_expand_call): Update declaration.
10110 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10112 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10113 code. Added byref, which was missing in the list of codes.
10114 Explain that enumeration values are encoded as the integer type
10115 that the compiler uses to store them. Explain and make examples
10116 of how 'const' interacts with pointers, and the complication of
10117 the encoding of 'const char *'.
10118 (Legacy type encoding): New subsection, explaining that GCC emits
10119 incorrect type encodings for the NeXT runtime for compatibility
10121 (@@encode): New subsection, explaining @encode and particularly
10122 that protocol qualifiers are not recognized inside an @encode()
10124 (Method signatures): New subsection, explaining how method
10125 signatures are encoded.
10127 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10129 Merge from 'apple/trunk' branch on FSF servers. Removed small
10130 change in build_conditional_expr that had been added when fixing
10131 PR objc/27377 and which did the same check in a less complete way.
10133 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10136 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10137 looking for objective-c common pointer types.
10139 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10142 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10143 use their ObjC common type.
10145 2010-09-27 Richard Guenther <rguenther@suse.de>
10147 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10149 2010-09-27 Jie Zhang <jie@codesourcery.com>
10151 * print-tree.c (print_node): Print in-constant-pool.
10153 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10155 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10156 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10157 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10158 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10160 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10162 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10163 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10164 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10165 pro_epilogue_adjust_stack_<mode>_3.
10166 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10167 renamed pro_epilogue_adjust_stack_{si,di}_add.
10168 (ix86_expand_prologue): Use indirect functions. Update for renamed
10169 pro_epilogue_adjust_stack_{si,di}_sub.
10171 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10173 * config/i386/i386.md (movmsk_df): New insn.
10174 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10175 sequence for TARGET_SSE_MATH.
10177 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10179 * config/mips/mips.c (mips_builtin_decls): Declare.
10180 (mips_init_builtins): Store function declarations in
10181 mips_builtin_decls.
10182 (mips_builtin_decl): New function.
10183 (TARGET_BUILTIN_DECL): Define.
10185 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10186 Richard Henderson <rth@redhat.com>
10188 * config/i386/cygwin.asm: Include auto-host.h.
10189 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10190 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10191 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10192 alignment code from the 64-bit path. Use gas local labels.
10193 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10194 from _di_2. Remove the useless constant integer argument.
10195 (pro_epilogue_adjust_stack_<mode>_3): New.
10196 (allocate_stack_worker_probe_<mode>): Macroize from
10197 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10198 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10199 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10200 (__chkstk_ms): New function.
10201 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10202 * config/i386/t-interix: Likewise.
10203 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10204 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10205 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10206 * configure, config.in: Rebuild.
10208 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10210 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10211 statements because of the return slot optimization.
10213 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10215 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10216 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10217 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10218 (class_likely_spilled_p): Rename to...
10219 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10220 type to reg_class_t.
10222 2010-09-24 Jan Hubicka <jh@suse.cz>
10224 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10225 (lto_symtab_resolve_symbols): Set it.
10226 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10227 store resolution field in cgraph/varpool.
10228 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10229 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10230 (cgraph_dump_node): Drop used_from_object_file.
10231 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10232 (cgraph_function_body_availability): Use decl_replaceable_p.
10233 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10234 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10235 cgraph_used_from_object_file_p.
10236 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10237 cgraph_used_from_object_file_p.
10238 (resolution_used_from_other_file_p): New functoin.
10239 (cgraph_used_from_object_file_p): New predicate.
10240 * cgraph.h: Include plugin-api.h
10241 (struct cgraph_local_info): Remove used_from_object_file.
10242 (struct cgraph_node): Add resolution field.
10243 (struct varpool_node): Likewise; remove used_from_object_file;
10244 reove const_value_known.
10245 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10246 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10247 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10248 varpool_used_from_object_file_p): Declare.
10249 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10250 * tree.h (DECL_REPLACEABLE_P): Remove.
10251 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10252 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10253 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10254 input_overwrite_node, input_node, input_varpool_node): Stream
10256 * expr.c (expand_expr_real_1): Use const_value_known_p
10257 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10259 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10260 (function_and_variable_visibility): Set resolution for local vars
10261 and functions; use varpool_used_from_object_file_p.
10262 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10264 (default_binds_local_p_1): Use resolutoin info.
10265 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10266 * varpool.c (varpool_get_node): Constify.
10267 (const_value_known_p): Do not use vnode->const_value_known;
10268 use decl_replaceable_p.
10269 (varpool_finalize_decl): Do not set const_value_known.
10270 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10271 (varpool_extra_name_alias): Return new node.
10272 (varpool_used_from_object_file_p): New function.
10274 2010-09-24 Richard Henderson <rth@redhat.com>
10276 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10277 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10278 (do_spill): Use REG_CFA_OFFSET.
10279 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10281 (ia64_expand_epilogue): Likewise.
10282 (process_set): Split into ...
10283 (process_cfa_adjust_cfa): this,
10284 (process_cfa_register): this,
10285 (process_cfa_offset): and this new function.
10286 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10287 instead of REG_FRAME_RELATED_EXPR.
10289 2010-09-24 Olivier Hainque <hainque@adacore.com>
10291 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10293 2010-09-24 Jan Hubicka <jh@suse.cz>
10295 * doc/extend.texi: (attribute leaf): Document.
10296 * tree.c (local_define_builtin): Handle ECF_LEAF.
10297 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10298 * tree.h (ECF_LEAF): New.
10299 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10300 overwrittable and unavailable functions.
10301 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10302 (copy_global_bitmap): Do not copy all_module_statics.
10303 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10304 (propagate): Handle overwritable and unavailable leaf functions;
10305 initialize global info for overwritable and unavailable leaf functions;
10306 do not free all module statics.
10307 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10309 * calls.c (flags_from_decl_or_type): Handle leaf.
10310 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10313 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10315 * gengtype.c: Reindented.
10316 * gengtype.h: Reindented.
10317 * gengtype-parse.c: Reindented.
10319 2010-09-24 Jan Hubicka <jh@suse.cz>
10321 PR tree-optimization/45738
10322 PR tree-optimization/45741
10323 * expr.c (string_constant): Allow CONST_DECL too;
10324 check that DECL_INITIAL is set.
10325 * varpool.c (const_value_known_p): Only look into VAR_DECL
10328 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10330 * common.opt (undef): New.
10332 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10334 PR middle-end/45234
10335 * rtl.h (enum global_rtl_index): Add
10336 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10337 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10338 (virtual_preferred_stack_boundary_rtx,
10339 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10340 (LAST_VIRTUAL_REGISTER): Increase by one.
10341 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10342 instead of LAST_VIRTUAL_REGISTER.
10343 * function.c (instantiate_new_reg): Handle
10344 virtual_preferred_stack_boundary_rtx.
10345 * emit-rtl.c (init_virtual_regs): Handle
10346 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10347 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10348 * explow.c (round_push): If crtl->preferred_stack_boundary
10349 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10350 virtual_preferred_stack_boundary_rtx alignment instead of
10351 crtl->preferred_stack_boundary alignment.
10352 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10353 macros. Never decrease crtl->preferred_stack_boundary,
10354 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10355 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10356 stack_pointer_delta in dynamic allocation, even when size
10358 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10360 * print-rtl.c (print_rtx): Handle
10361 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10362 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10363 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10364 * config/frv/frv.c (frv_emit_movsi): Likewise.
10365 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10366 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10370 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10372 PR middle-end/45234
10373 * calls.c (expand_call): Make sure that all variable sized
10374 adjustments are multiple of preferred stack boundary after
10377 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10378 Dominique Dhumieres <dominiq@lps.ens.fr>
10381 * config/darwin-driver.c (darwin_default_min_version):
10382 Adjust size passed to memcpy in two places.
10384 2010-09-24 Richard Guenther <rguenther@suse.de>
10386 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10387 Make sure to not call set_type_context with error_mark_node.
10388 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10390 2010-09-24 Richard Guenther <rguenther@suse.de>
10392 * Makefile.in (OBJS-onestep): Remove.
10393 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10394 (libbackend.a): Remove onestep support.
10395 (libbackend.o): Remove.
10396 * configure.ac (--enable-intermodule): Remove.
10397 * configure: Regenerate.
10399 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10401 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10402 reaching the end of a block if it occurs at a DEBUG_INSN.
10404 2010-09-09 Tristan Gingold <gingold@adacore.com>
10407 * config/vms/vms-crt0-64.c: Removed.
10408 * config/vms/vms-crt0.c: Removed.
10409 * config/vms/vms-psxcrt0-64.c: Removed.
10410 * config/vms/vms-psxcrt0.c: Removed.
10411 * config/vms/vms-ucrt0.c: New file.
10412 * config/vms/t-vms64: Removed.
10413 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10414 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10415 * config.gcc (alpha-dec-vms): Use t-vms.
10417 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10419 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10420 underfull hbox in DVI output.
10421 (-fobjc-class-cxx-cdtors): Same change.
10422 (-fobjc-exceptions): Tidied up documentation. Explain what the
10423 option does, but moved the (lenghty) description of the exception
10424 syntax into objc.texi.
10425 (-fobjc-gc): Explain that the option is not useful with the GNU
10427 (-fzero-link): Explain that the GNU runtime always works in
10429 * doc/objc.texi: All sections: simplified @node declarations
10430 removing specification of next, previous, up node.
10431 (Objective-C): Updated introduction.
10432 (Garbage Collection): Updated. The bohem-gc library is now
10433 included in gcc itself. Mention that this section only applies to
10434 the GNU Objective-C runtime.
10435 (compatibility_alias): Small tidy up.
10436 (Exceptions): New section mostly containing text previously in the
10437 description of the -fobjc-exception command-line option.
10438 (Synchronization): Same.
10440 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10442 * config/i386/i386.md (ix86_code_end): Move the initialization of
10443 xops array near the consumer. Use AX_REG and SP_REG instead of
10444 numerical constants.
10446 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10448 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10449 method [methodname]' for an Objective-C method instead of the less
10450 satisfactory 'too many arguments to function' (with no method name).
10452 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10454 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10455 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10456 (execute_update_addresses_taken): Remove parameter. Execute the
10457 optimization unconditionally.
10458 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10459 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10460 if TODO_update_address_taken is set.
10462 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10464 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10465 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10466 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10467 (arm_output_addr_const_extra): Make static.
10469 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10471 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10472 define as unspec_volatile.
10473 ("nops"): Define as unspec_volatile. Use fputs to write to
10474 asm_out_file directly. Output NOPs on separate lines using while loop.
10475 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10476 asm_out_file directly. Output NOPs on separate lines using while loop.
10478 2010-09-23 Richard Guenther <rguenther@suse.de>
10480 PR tree-optimization/45565
10481 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10482 Make sure to adjust the fndecl before replacing the stmt.
10484 2010-09-23 Richard Guenther <rguenther@suse.de>
10486 PR middle-end/45750
10487 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10488 gimplifying MEM_REF.
10490 2010-09-23 Alan Modra <amodra@gmail.com>
10492 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10493 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10495 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10497 PR rtl-optimization/44374
10498 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10499 * df-core.c (df_set_bb_dirty): Set it.
10500 * ifcvt.c (find_memory): Remove function.
10501 (dead_or_predicable): Use can_move_insns_across.
10502 * df.h (can_move_insns_across): Declare function.
10503 * cfgcleanup.c (block_was_dirty): New static variable.
10504 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10505 than df_get_bb_dirty.
10506 (try_head_merge_bb): New static function.
10507 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10509 * df-problems.c: Include "target.h"
10510 (df_simulate_find_uses): New static function.
10511 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10512 (find_memory, find_memory_store): New static functions.
10513 (can_move_insns_across): New function.
10514 * Makefile.in (df-problems.o): Update dependencies.
10516 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10519 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10520 is specified and the suffix of the file isn't ".c".
10521 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10523 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10525 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10526 * doc/cppopts.texi: Fix markup of index entry.
10527 * doc/extend.texi (Constructing Calls): Fix markup of
10528 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10529 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10530 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10532 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10534 (C Dialect Options, C++ Dialect Options, Warning Options)
10535 (Debugging Options, Spec Files, Darwin Options)
10536 (i386 and x86-64 Options, MIPS Options)
10537 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10538 index entries, avoid abbreviations, allow URLs to wrap, avoid
10539 long lines, avoid overlong pages from long @itemx lists.
10540 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10541 * doc/standards.texi (Standards): Likewise.
10542 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10544 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10546 * opts-common.c (prune_options): Make static. Work with decoded
10548 (decode_cmdline_options_to_array): Call prune_options. Don't
10549 resize option array here.
10550 * opts.h (prune_options): Remove prototype.
10551 * gcc.c (process_command): Take decoded options; don't call
10552 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10553 (main): Call decode_cmdline_options_to_array here instead of
10554 prune_options. Update call to process_command.
10555 * config/darwin-driver.c: Include opts.h.
10556 (darwin_default_min_version): Work with decoded options. Don't
10557 handle -b or -V here.
10558 * config/darwin.h (darwin_default_min_version): Update prototype.
10559 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10560 darwin_default_min_version.
10561 * config/i386/cygwin.h (mingw_scan): Update prototype.
10562 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10563 * config/i386/cygwin1.c: Include opts.h.
10564 (mingw_scan): Work with decoded options.
10565 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10566 * config/t-darwin (darwin-driver.o): Update dependencies.
10568 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10570 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10571 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10572 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10573 -force-link, -force-link=, -language, -language=,
10574 -library-directory, -library-directory=, -no-canonical-prefixes,
10575 -no-standard-libraries, -no-warnings, -optimize, -output,
10576 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10577 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10578 -print-file-name=, -print-libgcc-file-name,
10579 -print-multi-directory, -print-multi-lib,
10580 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10581 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10582 -profile, -save-temps, -shared, -specs, -specs=, -static,
10583 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10585 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10586 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10588 (cc1_options): Correct specs for passing down --help,
10589 --target-help and --help=*. Add spec for passing down --version.
10590 (struct option_map, option_map, target_option_translations,
10591 translate_options): Remove.
10592 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10593 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10594 OPT_fhelp_ and OPT_ftarget_help.
10595 (process_command): Don't call translate_options. Call
10596 decode_cmdline_options_to_array before checking for
10597 -no-canonical-prefixes using decoded options.
10598 * opts-common.c (tm.h): Update comment on #include.
10599 (find_opt): Allow abbreviations of long options.
10600 (struct option_map, option_map): New.
10601 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10603 (target_option_translations): New.
10604 (decode_cmdline_options_to_array): Handle
10605 TARGET_OPTION_TRANSLATE_TABLE in driver.
10606 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10607 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10609 2010-09-22 Richard Guenther <rguenther@suse.de>
10611 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10612 only if we inlined something. Block compaction and conditional
10613 folding are done by cfg cleanup. Schedule update-address-taken.
10614 (tree_function_versioning): Remove redundant call to number_blocks.
10615 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10616 folding is done by cfg cleanup.
10617 * passes.c (init_optimization_passes): Remove update-address-taken
10618 pass after IPA inlining.
10620 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10622 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10623 to update conditions. Fix reg_mode[] check.
10625 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10627 * config/picochip/picochip.md (movhicc): Use expand to check whether
10628 movhicc is available and split it after reload.
10630 2010-09-22 Richard Guenther <rguenther@suse.de>
10632 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10634 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10635 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10636 (pass_cleanup_cfg): Likewise.
10637 (execute_fixup_cfg): Cleanup.
10638 * tree-pass.h (pass_cleanup_cfg): Remove.
10640 2010-09-22 Martin Jambor <mjambor@suse.cz>
10642 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10643 builtins if it is true.
10644 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10647 2010-09-22 Martin Jambor <mjambor@suse.cz>
10649 * tree-sra.c (struct access): New field grp_no_warning.
10650 (create_access_replacement): Set TREE_NO_WARNING according to
10652 (create_artificial_child_access): Use build_ref_for_model and set
10653 grp_no_warning if build_user_friendly_ref_for_offset fails.
10654 (propagate_subaccesses_across_link): Likewise.
10656 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10659 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10662 2010-09-22 Tristan Gingold <gingold@adacore.com>
10664 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10666 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10668 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10669 * config/i386/i386.c (decide_alg): Update for rename.
10671 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10673 PR rtl-optimization/45739
10674 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10675 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10677 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10679 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10680 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10682 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10683 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10685 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10688 * c-parser.c (c_parser_objc_method_definition): Check the return
10689 value of objc_start_method_definition and if false is returned,
10690 parse the method definition but emit no code.
10692 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10695 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10696 call objc_get_interface_ivars ().
10698 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10701 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10702 static chain-register is used for 64-bit.
10704 2010-09-21 Richard Guenther <rguenther@suse.de>
10706 * dwarf2out.c (is_cu_die): New function.
10707 (add_pubtype): Use it.
10708 (gen_subprogram_die): Likewise.
10709 (gen_struct_or_union_type_die): Likewise.
10710 (dwarf2out_finish): Likewise.
10711 (comp_unit_die): Rename to ...
10712 (single_comp_unit_die): ... this.
10713 (comp_unit_die): New function lazily constructing and
10714 returning single_comp_unit_die.
10715 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10716 base_type_die, subrange_type_die, modified_type_die,
10717 lower_bound_default, add_bound_info, add_prototyped_attribute,
10718 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10719 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10720 force_decl_die, gen_namespace_die, dwarf2out_decl,
10721 dwarf2out_start_source_file, dwarf2out_end_source_file,
10722 prune_unused_types, dwarf2out_finish): Use it.
10723 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10724 the global list of translation-unit decls.
10725 (dwarf2out_init): Do not create single_comp_unit_die here.
10726 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10728 2010-09-21 Richard Guenther <rguenther@suse.de>
10730 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10733 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10735 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10736 (qhs_extenddi_cstr): Likewise.
10737 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10738 them for the source operand.
10740 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10743 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10744 (ix86_split_ashr): Ditto.
10745 (ix86_split_lshr): Ditto.
10747 2010-09-21 Richard Guenther <rguenther@suse.de>
10749 PR tree-optimization/45580
10750 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10752 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10753 virtuals fold the call into a regular indirect one.
10755 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10757 PR rtl-optimization/42775
10758 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10759 scheduling is enabled.
10761 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10763 PR rtl-optimization/45728
10764 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10765 gen_lowpart_common first and if that fails, force_reg first
10766 before calling gen_lowpart.
10768 PR middle-end/45678
10769 * cfgexpand.c (expand_one_stack_var_at): Use
10770 crtl->max_used_stack_slot_alignment as max_align, instead
10771 of maximum of that and PREFERRED_STACK_BOUNDARY.
10772 Don't call update_stack_alignment.
10774 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10776 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10777 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10778 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10779 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10780 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10781 (build_nonstandard_integer_type): Likewise.
10782 (build_range_type_1): New function, built from...
10783 (build_range_type): ...this. Call build_range_type_1.
10784 (build_nonshared_range_type): New function.
10785 (build_array_type_1): New function, built from...
10786 (build_array_type: ...this. Call build_array_type_1.
10787 (build_nonshared_array_type): New function.
10788 * tree.h (build_nonshared_range_type): Declare.
10789 (build_nonshared_array_type): Likewise.
10791 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10793 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10794 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10795 (arm_class_likely_spilled_p): New function.
10797 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10799 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10800 indirect functions.
10801 (ix86_split_ashl): Ditto.
10802 (ix86_split_ashr): Ditto.
10803 (ix86_split_lshr): Ditto.
10804 (ix86_adjust_counter): Ditto.
10806 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10808 * c-family/c-common.h (constant_string_class): Documented with
10809 comment identical to the one already in c-common.c.
10811 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10813 * dwarf2out.c (any_cfis_emitted): New static variable.
10814 (add_fde_cfi): Set it.
10815 (dwarf2out_frame_debug): Clear it before processing,
10816 if it is set afterwards, flush any queued reg saves.
10819 * dwarf2out.c (add_accessibility_attribute): Assume
10820 DW_ACCESS_private as the default for dwarf_version > 2
10821 and DW_TAG_class_type parent.
10822 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10823 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10825 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10828 * arm.md (arm_movt): Only enable on machines with MOVT.
10830 2010-09-20 Jie Zhang <jie@codesourcery.com>
10832 * config/arm/arm.c (arm_address_offset_is_imm): New.
10833 (arm_early_store_addr_dep): New.
10834 (arm_early_load_addr_dep): New.
10835 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10836 (arm_early_load_addr_dep): Declare.
10837 (arm_address_offset_is_imm): Declare.
10838 * config/arm/cortex-m4.md: New file.
10839 * config/arm/cortex-m4-fpu.md: New file.
10840 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10841 (attr generic_sched): Exclude cortexm4.
10842 (attr generic_vfp): Exclude cortexm4.
10844 2010-09-20 Richard Guenther <rguenther@suse.de>
10846 PR middle-end/45704
10847 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10849 2010-09-20 Jan Hubicka <jh@suse.cz>
10851 PR tree-optimize/45605
10852 * cgraph.h (const_value_known_p): Declare.
10853 (varpool_decide_const_value_known): Remove.
10854 * tree-ssa-ccp.c (get_base_constructor): Use it.
10855 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10856 * expr.c (string_constant): Likewise.
10857 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10858 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10859 function_and_variable_visibility): Likewise.
10860 * gimplify.c (gimplify_call_expr): Likewise.
10861 * gimple-fold.c (get_symbol_constant_value): Likewise.
10862 * varpool.c (varpool_decide_const_value_known): Replace by...
10863 (const_value_known_p): ... this one; handle other kinds of DECLs
10864 too and work for automatic vars.
10865 (varpool_finalize_decl): Use const_value_known_p.
10867 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10870 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10872 2010-09-20 Richard Guenther <rguenther@suse.de>
10874 PR tree-optimization/45705
10875 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10877 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10879 PR rtl-optimization/45695
10880 * combine.c (try_combine): When splitting a two set pattern,
10881 make sure the pattern which will be put into i2 doesn't use REGs
10882 or MEMs set by insns in between i2 and i3.
10884 2010-09-19 Jan Hubicka <jh@suse.cz>
10887 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10888 processing same node twice.
10890 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10892 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10893 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10894 (bfin_class_likely_spilled_p): New function
10896 2010-09-19 Ira Rosen <irar@il.ibm.com>
10898 PR tree-optimization/45714
10899 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10900 created in vectorizable_call instead of the original statement in
10903 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10905 * config/i386/i386-protos.h (split_double_mode): New prototype.
10906 (split_di, split_ti): Remove prototypes.
10907 * config/i386/i386.c (split_double_mode): New function.
10908 (split_di, split_ti): Remove.
10909 (ix86_expand_branch): Use split_double_mode.
10910 (ix86_split_to_parts): Ditto.
10911 (ix86_split_ashl): Ditto.
10912 (ix86_split_ashr): Ditto.
10913 (ix86_split_lshr): Ditto.
10914 (ix86_force_to_memory): Ditto.
10915 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10917 2010-09-18 Jan Hubicka <jh@suse.cz>
10919 PR tree-optimization/45453
10920 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10921 virtual functions are reachable.
10922 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10923 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10924 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10925 when modifying function.
10927 2010-09-18 Jan Hubicka <jh@suse.cz>
10929 PR tree-optimization/45605
10930 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10931 * gimple-fold.c (static_object_in_other_unit_p): New function.
10932 (canonicalize_constructor_val): Use it.
10933 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10935 (gimple_fold_obj_type_ref_known_binfo): Use
10936 static_object_in_other_unit_p.
10938 2010-09-18 Richard Guenther <rguenther@suse.de>
10940 PR tree-optimization/45709
10941 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10942 insertions until after all PHI nodes of the block are processed.
10944 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10946 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10948 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10950 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10952 2010-09-18 Richard Guenther <rguenther@suse.de>
10954 PR tree-optimization/45709
10955 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10957 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10959 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10960 (dot_deps_stmt): Same.
10961 * graphite-poly.c (dot_lst): Same.
10962 * graphite-scop-detection.c (dot_all_scops): Same.
10965 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10968 2009-12-16 Ben Elliston <bje@au.ibm.com>
10970 * tree-data-ref.c (dot_rdg_1): Added back.
10971 (dot_rdg): Same. Added "#if 0" around system call.
10973 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10974 Richard Henderson <rth@redhat.com>
10976 * config/i386/i386.c (initial_ix86_tune_features): Add
10977 X86_TUNE_PAD_SHORT_FUNCTION.
10978 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10979 (ix86_count_insn): New.
10980 (ix86_pad_short_function): Likewise.
10981 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10983 * config/i386/i386.h (ix86_tune_indices): Add
10984 X86_TUNE_PAD_SHORT_FUNCTION.
10985 (TARGET_PAD_SHORT_FUNCTION): New.
10987 * config/i386/i386.md (UNSPEC_NOPS): New.
10990 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10992 PR middle-end/45234
10993 * calls.c (expand_call): Make sure that all variable sized
10994 adjustments are multiple of preferred stack boundary after
10997 2010-09-17 DJ Delorie <dj@redhat.com>
10999 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11000 passed an invalid value, print an error instead of ICEing.
11001 (valid_psw_flag): New.
11002 (rx_expand_builtin): Call it for setpsw/clrpsw.
11003 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11005 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11006 (bitclr_in_memory): Likewise.
11007 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11009 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11011 PR middle-end/45678
11012 * cfgexpand.c (update_stack_alignment): New.
11013 (get_decl_align_unit): Use it.
11014 (expand_one_stack_var_at): Call update_stack_alignment.
11016 2010-09-17 Richard Guenther <rguenther@suse.de>
11018 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11019 Properly copy the read string.
11021 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11023 * doc/options.texi (Variable): Document.
11024 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11025 generate target_flags declarations explicitly. Don't define
11026 VarExists variables for the driver.
11027 * common.opt (target_flags): New Variable record.
11028 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11029 flag_var_tracking, flag_var_tracking_assignments,
11030 flag_var_tracking_assignments_toggle): Don't mark variables with
11032 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11033 * config/i386/i386.opt (ix86_isa_flags): Define here.
11034 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11035 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11037 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11038 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11039 Only define for generator programs.
11040 * rtlanal.c (target_flags): Remove.
11041 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11042 flag_var_tracking_assignments_toggle): Remove.
11044 2010-09-17 Michael Matz <matz@suse.de>
11046 PR tree-optimization/43432
11047 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11048 Accept backwards consecutive accesses.
11049 (vect_create_data_ref_ptr): If step is negative generate
11051 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11052 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11053 (vectorizable_load): Handle loads with negative steps when easily
11056 2010-09-03 Jan Hubicka <jh@suse.cz>
11058 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11060 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11062 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11063 Adjust comments. Declare.
11064 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11065 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11067 2010-09-17 Richard Guenther <rguenther@suse.de>
11069 * common.opt (combine): Remove.
11070 * gcc.c (default_compilers): Remove specs testing combine.
11071 The C compilers no longer can combine.
11072 (option_map): Remove -combine.
11073 (display_help): Remove -combine.
11074 (driver_handle_option): Remove OPT_combine handling.
11075 (compile_input_file_p): Remove.
11076 (do_spec): Remove code concerning combine.
11078 * doc/invoke.texi: Remove traces of -combine.
11079 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11081 2010-09-17 Richard Guenther <rguenther@suse.de>
11083 PR middle-end/45678
11084 * builtins.c (fold_builtin_memory_op): Always properly adjust
11085 alignment of memory accesses.
11087 2010-09-16 Jan Hubicka <jh@suse.cz>
11089 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11092 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11094 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11096 * config/i386/i386.c (predict_jump): Add prototype.
11097 (flag_opts): Add -m8bit-idiv.
11098 (ix86_split_idivmod): New.
11100 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11101 Add 2 splitters for SI/DI mode divide.
11102 (divmod<mode>4_1): New pattern.
11103 (udivmod<mode>4_1): Likewise.
11104 (testdi_ccno_1): Likewise.
11106 * config/i386/i386.opt (m8bit-idiv): New.
11108 * doc/invoke.texi: Document -m8bit-idiv.
11110 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11113 * config/i386/i386.c (min_insn_size): Moved out of the
11114 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11116 2010-09-16 Jan Hubicka <jh@suse.cz>
11118 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11119 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11120 unreachable clones with reachable clones.
11121 * tree-inline.c (copy_bb): Fix sanity checking when producing
11124 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11126 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11127 (TARGET_MEMORY_MOVE_COST): Define.
11128 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11130 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11132 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11133 maybe_tidy_empty_bb.
11136 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11137 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11139 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11141 * target.def (target_option.optimization): New hook.
11142 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11143 TARGET_OPTION_OPTIMIZATION hook.
11144 * doc/tm.texi: Regenerate.
11145 * hooks.c (hook_void_int_int): New.
11146 * hooks.h (hook_void_int_int): Declare.
11147 * opts.c: Don't include tm_p.h.
11148 (decode_options): Use targetm.target_option.optimization instead
11149 of OPTIMIZATION_OPTIONS.
11150 * system.h (OPTIMIZATION_OPTIONS): Poison.
11151 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11152 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11153 (arm_optimization_options): Rename to arm_option_optimization.
11155 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11156 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11157 (cris_option_optimization): New.
11158 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11159 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11160 (crx_option_optimization): New.
11161 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11162 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11163 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11164 (frv_optimization_options): Rename to frv_option_optimization.
11166 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11167 * config/h8300/h8300.c (h8300_option_optimization): New.
11168 (TARGET_OPTION_OPTIMIZATION): Define.
11169 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11170 * config/i386/i386-protos.h (optimization_options): Remove.
11171 * config/i386/i386.c (optimization_options): Rename to
11172 ix86_option_optimization. Make static.
11173 (TARGET_OPTION_OPTIMIZATION): Define.
11174 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11175 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11176 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11177 (ia64_optimization_options): Rename to ia64_option_optimization.
11178 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11179 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11180 commented-out definition.
11181 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11182 instead of OPTIMIZATION_OPTIONS.
11183 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11184 (m32r_option_optimization): New.
11185 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11186 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11188 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11189 (mcore_option_optimization): New.
11190 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11191 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11192 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11193 (mep_optimization_options): Rename to mep_option_optimization.
11194 Make static. Take unused level and size parameters.
11195 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11196 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11197 (mmix_option_optimization): New.
11198 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11199 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11200 (pdp11_option_optimization): New.
11201 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11202 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11203 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11204 (optimization_options): Rename to rs6000_option_optimization.
11206 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11207 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11208 * config/rx/rx.c (rx_set_optimization_options): Rename to
11209 rx_option_optimization. Make static. Take unused level and size
11211 (TARGET_OPTION_OPTIMIZATION): Define.
11212 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11213 * config/s390/s390-protos.h (optimization_options): Remove.
11214 * config/s390/s390.c (optimization_options): Rename to
11215 s390_option_optimization. Make static. Don't mark size parameter
11217 (TARGET_OPTION_OPTIMIZATION): Define.
11218 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11219 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11220 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11221 (sh_optimization_options): Rename to sh_option_optimization. Make
11222 static. Don't mark parameters unused.
11223 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11224 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11225 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11226 (spu_optimization_options): Rename to spu_option_optimization.
11228 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11229 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11230 (v850_option_optimization): New.
11231 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11232 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11233 (xtensa_option_optimization): New.
11234 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11236 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11238 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11239 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11240 * doc/tm.texi: Regenerate.
11241 * system.h (OVERRIDE_OPTIONS): Poison.
11242 * target.def (override): Default to hook_void_void.
11243 * targhooks.c (default_target_option_override): Remove.
11244 * genmodes.c, machmode.def: Update comments mentioning
11246 * config/alpha/alpha-modes.def: Update comment mentioning
11247 alpha_override_options.
11248 * config/alpha/alpha-protos.h (override_options): Remove.
11249 * config/alpha/alpha.c (override_options): Rename to
11250 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11251 (TARGET_OPTION_OVERRIDE): Define.
11252 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11253 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11254 of OVERRIDE_OPTIONS.
11255 * config/arc/arc-protos.h (arc_init): Remove.
11256 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11257 (arc_init): Rename to arc_option_override. Make static.
11258 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11259 (OVERRIDE_OPTIONS): Remove.
11260 * config/arm/arm-protos.h (arm_override_options): Remove.
11261 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11262 (arm_override_options): Rename to arm_option_override. Make
11263 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11264 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11265 * config/arm/arm.md: Update comment referring to arm_override_options.
11266 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11267 instead of OVERRIDE_OPTIONS.
11268 * config/avr/avr-protos.h (avr_override_options): Remove.
11269 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11270 (avr_override_options): Rename to avr_option_override. Make static.
11271 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11272 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11273 * config/bfin/bfin.c (override_options): Rename to
11274 bfin_option_override. Make static.
11275 (TARGET_OPTION_OVERRIDE): Define.
11276 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11277 * config/cris/cris-protos.h (cris_override_options): Remove.
11278 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11279 (cris_override_options): Rename to cris_option_override. Make static.
11280 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11281 * config/frv/frv-protos.h (frv_override_options): Remove.
11282 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11283 (frv_override_options): Rename to frv_option_override. Make static.
11284 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11285 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11286 * config/h8300/h8300.c (h8300_init_once): Rename to
11287 h8300_option_override. Make static.
11288 (TARGET_OPTION_OVERRIDE): Define.
11289 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11290 * config/i386/i386-protos.h (override_options): Remove.
11291 * config/i386/i386.c (override_options): Rename to
11292 ix86_option_override_internal. Make static. Comments referring
11293 to this function and callers changed.
11294 (ix86_option_override): New.
11295 (TARGET_OPTION_OVERRIDE): Define.
11296 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11297 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11298 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11299 to ia64_override_options.
11300 * config/iq2000/iq2000-protos.h (override_options): Remove.
11301 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11302 (override_options): Rename to iq2000_option_override. Make static.
11303 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11304 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11305 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11306 (lm32_override_options): Rename to lm32_option_override. Make static.
11307 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11308 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11309 (m32r_option_override): New.
11310 (m32r_init): Update comment.
11311 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11312 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11313 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11314 (m68hc11_override_options): Rename to m68hc11_option_override.
11315 Make static. Return void.
11316 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11317 * config/m68k/m68k-protos.h (override_options): Remove.
11318 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11319 (override_options): Rename to m68k_option_override. Make static.
11320 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11321 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11322 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11323 (mcore_override_options): Rename to mcore_option_override. Make
11325 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11326 * config/mep/mep-protos.h (mep_override_options): Remove.
11327 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11328 (mep_override_options): Rename to mep_option_override. Make static.
11329 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11330 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11331 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11332 (mmix_override_options): Rename to mmix_option_override. Make static.
11333 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11334 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11335 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11336 (mn10300_override_options): Rename to mn10300_option_override.
11338 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11339 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11340 * config/moxie/moxie.c (moxie_override_options): Rename to
11341 moxie_option_override. Make static.
11342 (TARGET_OPTION_OVERRIDE): Define.
11343 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11344 * config/picochip/picochip-protos.h (picochip_override_options):
11345 Remove. Update comment referring to picochip_override_options.
11346 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11347 (picochip_override_options): Rename to picochip_option_override.
11348 Make static. Update comment and definition of
11349 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11350 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11351 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11352 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11353 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11354 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11355 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11356 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11357 instead of OVERRIDE_OPTIONS.
11358 * config/rs6000/rs6000-modes.def: Update comment referring to
11359 rs6000_override_options.
11360 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11361 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11362 (rs6000_override_options): Rename to
11363 rs6000_option_override_internal. Make static. Commented
11364 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11365 (rs6000_option_override): New.
11366 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11367 instead of OVERRIDE_OPTIONS.
11368 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11369 * config/s390/s390-protos.h (override_options): Remove.
11370 * config/s390/s390.c (override_options): Rename to
11371 s390_option_override. Make static.
11372 (TARGET_OPTION_OVERRIDE): Define.
11373 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11374 * config/score/score-protos.h (score_override_options): Remove.
11375 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11376 (score_override_options): Rename to score_option_override. Make
11378 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11379 Update comment referring to override_options.
11380 * config/score/score3.c (score3_override_options): Rename to
11381 score3_option_override.
11382 * config/score/score3.h (score3_override_options): Rename to
11383 score3_option_override.
11384 * config/score/score7.c (score7_override_options): Rename to
11385 score7_option_override.
11386 * config/score/score7.h (score7_override_options): Rename to
11387 score7_option_override.
11388 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11389 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11390 (sparc_override_options): Rename to sparc_option_override. Make
11391 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11392 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11393 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11394 instead of OVERRIDE_OPTIONS.
11395 * config/spu/spu-protos.h (spu_override_options): Remove.
11396 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11397 (spu_override_options): Rename to spu_option_override. Make
11399 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11400 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11402 * config/vax/vax-protos.h (override_options): Remove.
11403 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11404 (override_options): Rename to vax_option_override. Make static.
11405 Call SUBTARGET_OVERRIDE_OPTIONS.
11406 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11407 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11408 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11409 * config/xtensa/xtensa-protos.h (override_options): Remove.
11410 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11411 (override_options): Rename to xtensa_option_override. Make static.
11412 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11414 2010-09-16 Richard Guenther <rguenther@suse.de>
11416 PR tree-optimization/45623
11417 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11418 (get_constraint_for_component_ref): If computing a constraint
11419 for the rhs handle type punning through unions.
11420 (get_constraint_for_address_of): Adjust.
11421 (get_constraint_for_1): Likewise.
11422 (get_constraint_for): Likewise.
11423 (get_constraint_for_rhs): New function.
11424 (do_structure_copy): Adjust.
11425 (make_constraint_to): Likewise.
11426 (handle_const_call): Likewise.
11427 (find_func_aliases): Likewise.
11428 (process_ipa_clobber): Likewise.
11429 (create_variable_info_for): Likewise.
11431 2010-09-16 Ira Rosen <irar@il.ibm.com>
11433 * tree-vectorizer.c: Fix documentation.
11434 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11435 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11436 is_pattern_stmt_p, is_loop_header_bb_p,
11437 stmt_vinfo_set_inside_of_loop_cost,
11438 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11439 known_alignment_for_access_p): Likewise.
11440 * tree-vect-loop.c: Fix documentation.
11441 (vect_get_cost): Start function name from new line.
11442 * tree-vect-data-refs.c: Fix documentation.
11443 * tree-vect_stmts.c: Likewise.
11444 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11445 (vectorizable_store): Free vec_oprnds if allocated.
11446 (vectorizable_condition): Initialize several variables to avoid
11448 * tree-vect-slp.c: Fix documentation.
11450 2010-09-16 Richard Guenther <rguenther@suse.de>
11452 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11453 is TS_TRANSLATION_UNIT_DECL.
11454 (initialize_tree_contains_struct): Adjust.
11455 (all_translation_units): New global vector.
11456 (build_translation_unit_decl): New function.
11457 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11458 (struct tree_translation_unit_decl): New.
11459 (all_translation_units): Declare.
11460 (union tree_node): Add translation_unit_decl member.
11461 (build_translation_unit_decl): Declare.
11462 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11463 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11465 (pack_value_fields): Call it.
11466 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11467 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11468 (lto_output_tree_pointers): Call it.
11469 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11470 to TRANSLATION_UNIT_DECL.
11471 (unpack_ts_translation_unit_decl_value_fields): New function.
11472 (unpack_value_fields): Call it.
11473 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11474 (lto_input_tree_pointers): Call it.
11475 * lto-streamer.c (check_handled_ts_structures): Adjust.
11476 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11477 * c-decl.c (all_translation_units): Remove.
11478 (pop_scope): Use build_translation_unit_decl.
11479 (collect_all_refs): Adjust.
11480 (for_each_global_decl): Likewise.
11481 (c_write_global_declarations): Likewise.
11483 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11486 * fold-const.c (fold_checksum_tree): Change slot from const void **
11487 to void **, use CONST_CAST_TREE to store into *slot.
11489 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11491 * config/i386/i386.md: Remove unneeded empty conditions and
11492 preparation statements from expanders.
11493 * config/i386/mmx.md: Ditto.
11494 * config/i386/sse.md: Ditto.
11496 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11498 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11500 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11502 PR rtl-optimization/45593
11503 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11504 insns that were in delay slots as stand-alone insns.
11506 2010-09-15 Ian Lance Taylor <iant@google.com>
11508 * incpath.c (remove_duplicates): If name is not a directory, issue
11509 a warning rather than an error.
11511 2010-09-15 Martin Jambor <mjambor@suse.cz>
11513 PR middle-end/45644
11514 * tree-sra.c (create_access): Check for bit-fields directly.
11516 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11518 PR tree-optimization/45633
11519 * tree-cfg.c (verify_gimple_assign_binary): Allow
11520 MINUS_EXPR with lhs and rhs1 pointer vector and
11521 rhs2 sizetype vector.
11522 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11523 or vector pointer use TER to optimize pointer subtraction.
11525 2010-09-15 Jie Zhang <jie@codesourcery.com>
11527 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11530 2010-09-15 Ian Lance Taylor <iant@google.com>
11532 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11534 2010-09-15 Ian Lance Taylor <iant@google.com>
11536 * function.c (get_arg_pointer_save_area): Set
11537 arg_pointer_save_area_init to true.
11539 2010-09-15 Martin Jambor <mjambor@suse.cz>
11541 * tree-sra.c (generate_subtree_copies): Updated comment.
11542 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11543 obtained from the statement iterator instead.
11544 (load_assign_lhs_subreplacements): Removed parameters lhs and
11545 right_offset, which is obtained from top_racc instead. Parameter lacc
11546 is now expected to be the root of the processed tree rather than root's
11547 first child. Updated all callers.
11549 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11551 * config/pdp11/pdp11.c (register_move_cost): Rename to
11552 pdp11_register_move_cost.
11553 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11554 pdp11_register_move_cost.
11555 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11556 pdp11_register_move_cost instead of register_move_cost.
11558 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11560 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11561 pattern for vmovn. Expansion in case of non
11562 -mvectorize-with-neon-quad.
11563 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11564 non- -mvectorize-with-neon-quad case.
11565 (move_lo_quad_<mode>): New expansion to vmov into low part.
11566 (move_hi_quad_<mode>): New expansion to vmov into high part.
11567 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11568 (move_lo_quad_v4sf): Likewise.
11569 (move_lo_quad_v8hi): Likewise.
11570 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11572 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11574 * config/arm/iterators.md (ANY128): New mode iterator.
11575 (V_narrow_pack): New mode attribute.
11576 (V_HALF): Add attribute.
11577 (V_DOUBLE): Add attribute.
11578 (V_mode_nunits): Add attribute.
11580 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11582 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11583 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11585 2010-09-15 Olivier Hainque <hainque@adacore.com>
11586 Jose Ruiz <ruiz@adacore.com>
11588 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11589 * config/alpha/osf5-unwind.h: New file.
11591 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11594 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11595 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11596 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11598 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11600 * c-lang.h (struct lang_type): Add variable_size GTY option.
11602 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11605 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11607 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11609 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11610 result isn't used in memory address.
11612 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11614 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11615 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11616 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11617 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11618 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11619 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11621 * target.def: Add units_per_simd_word to vectorize.
11623 * targhooks.c (default_units_per_simd_word): New.
11624 * targhooks.h (default_units_per_simd_word): Likewise.
11625 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11626 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11627 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11628 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11629 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11630 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11631 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11632 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11634 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11635 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11637 * tree-vect-stmts.c: Don't include "tm_p.h".
11638 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11639 with targetm.vectorize.units_per_simd_word.
11641 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11643 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11645 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11646 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11648 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11649 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11651 * doc/tm.texi: Regenerated.
11653 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11655 * tree-vect-stmts.c: Include "tm_p.h".
11657 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11660 2010-09-14 Martin Jambor <mjambor@suse.cz>
11662 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11663 location of generated statement. Changed all callers.
11664 (build_ref_for_model): New parameter loc which used to set location of
11665 all generated expressions. Changed all callers.
11666 (generate_subtree_copies): Likewise.
11667 (init_subtree_with_zero): Likewise.
11668 (sra_modify_expr): Set locations of all generated statements and
11669 expressions to the location the original statement.
11670 (handle_unscalarized_data_in_subtree): Likewise.
11671 (load_assign_lhs_subreplacements): Likewise.
11672 (sra_modify_constructor_assign): Likewise.
11673 (sra_modify_assign): Likewise.
11675 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11680 * doc/install.texi (sparc*-*-*): New section.
11681 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11683 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11685 PR middle-end/45567
11686 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11687 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11688 (expand_builtin): Adjust caller.
11689 (expand_builtin_unop): Only use subtarget if it has the right mode.
11691 2010-09-14 Tristan Gingold <gingold@adacore.com>
11693 * configure.ac (plugins): Fix typos.
11694 * configure: Regenerate.
11696 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11699 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11700 gen_type_die for function/method return type.
11702 2010-09-14 Ira Rosen <irar@il.ibm.com>
11704 PR tree-optimization/45470
11705 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11706 can throw an exception.
11707 * tree-vect-stmts.c (vectorizable_call): Likewise.
11709 2010-09-14 DJ Delorie <dj@redhat.com>
11712 * config/mep/mep-protos.h (mep_save_register_info,
11713 mep_reinit_regs, mep_init_regs): Declare.
11715 * config/mep/mep.c: Move all target definitions to the end of the
11716 file to avoid the need for duplicate declarations.
11717 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11718 (mep_reorg_erepeat): Remove unused variables.
11719 (mep_expand_builtin): Likewise.
11721 * config/mep/mep-pragma.c: Don't include rtl.h.
11722 (INVALID_REGNUM): New.
11723 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11725 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11726 Avoid enum/integer math.
11728 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11731 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11732 * config/mep/mep.c (mep_conditional_register_usage): Take no
11734 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11736 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11737 call to mep_conditional_register_usage.
11739 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11742 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11745 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11747 PR rtl-optimization/45617
11748 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11749 even if low N bits of X aren't known to be zero.
11751 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11753 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11755 * config/i386/i386.c (initial_ix86_tune_features): Add
11756 X86_TUNE_VECTORIZE_DOUBLE.
11757 (ix86_units_per_simd_word): New.
11759 * config/i386/i386.h (ix86_tune_indices): Add
11760 X86_TUNE_VECTORIZE_DOUBLE.
11761 (TARGET_VECTORIZE_DOUBLE): New.
11762 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11764 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11766 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11767 (new_temp_expr_table): Allocate call_cnt vector.
11768 (free_temp_expr_table): Free it.
11769 (process_replaceable): Add call_cnt parm and set in vector.
11770 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11771 (debug_ter): Dump call_cnt value, remove stderr uses.
11773 2010-09-13 Jan Hubicka <jh@suse.cz>
11775 * tree.c (build_zero_cst): New.
11776 * tree.h (build_zero_cst): Declare.
11777 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11778 (get_base_constructor): Break out from ...
11779 (fold_const_aggregate_ref): Here; handle empty constructors.
11781 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11783 * config/arm/arm.md: (define_attr "conds"): Update comment.
11784 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11785 conds attribute to clob.
11786 (arm_sync_compare_and_swapsi): Likewise.
11787 (arm_sync_compare_and_swap<mode>): Likewise.
11788 (arm_sync_lock_test_and_setsi): Likewise.
11789 (arm_sync_lock_test_and_set<mode>): Likewise.
11790 (arm_sync_new_<sync_optab>si): Likewise.
11791 (arm_sync_new_nandsi): Likewise.
11792 (arm_sync_new_<sync_optab><mode>): Likewise.
11793 (arm_sync_new_nand<mode>): Likewise.
11794 (arm_sync_old_<sync_optab>si): Likewise.
11795 (arm_sync_old_nandsi): Likewise.
11796 (arm_sync_old_<sync_optab><mode>): Likewise.
11797 (arm_sync_old_nand<mode>): Likewise.
11799 2010-09-13 Olivier Hainque <hainque@adacore.com>
11801 * fwprop.c (forward_propagate_and_simplify): Only attach a
11802 REG_EQUAL note to an insn if the destination is a register.
11803 * gcse.c (try_replace_reg): Likewise.
11805 2010-09-13 Richard Guenther <rguenther@suse.de>
11807 PR tree-optimization/45611
11808 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11809 (copy_ref_info): Likewise.
11811 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11816 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11817 types of MEM_REF pointer types to the same type.
11819 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11821 PR rtl-optimization/41087
11822 * ifcvt.c (noce_get_condition): Don't allow conditions with
11825 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11827 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11828 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11829 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11830 arguments type to reg_class_t. Add mode argument.
11831 (frv_memory_move_cost): New.
11832 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11834 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11836 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11837 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11839 2010-09-10 Jan Hubicka <jh@suse.cz>
11841 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11843 2010-09-10 Richard Guenther <rguenther@suse.de>
11845 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11846 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11847 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11848 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11849 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11851 2010-09-10 Richard Guenther <rguenther@suse.de>
11853 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11854 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11855 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11856 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11858 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11860 PR middle-end/45634
11861 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11862 of string folding is of integral type.
11864 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11866 * doc/invoke.texi (-x): Fix typo.
11868 2010-09-10 Richard Guenther <rguenther@suse.de>
11871 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11872 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11873 Output DECL_DEBUG_EXPR.
11874 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11875 Input DECL_DEBUG_EXPR.
11877 2010-09-10 Richard Guenther <rguenther@suse.de>
11879 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11880 (build_index_type): Implement in terms of build_range_type.
11881 (build_range_type): Do not allow NULL_TREE type, improve
11882 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11884 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11885 create a distinct copy of the type.
11887 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11889 * configure: Regenerated.
11890 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11892 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11894 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11895 * config/arm/cortex-a9-neon.md: New and partially generated.
11896 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11898 2010-09-10 Richard Guenther <rguenther@suse.de>
11900 * tree.h (build_index_2_type): Remove.
11901 * tree.c (build_index_2_type): Remove.
11903 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11906 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11907 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11908 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11910 2010-09-10 Martin Jambor <mjambor@suse.cz>
11912 PR tree-optimization/44972
11913 * tree-sra.c: Include toplev.h.
11914 (build_ref_for_offset): Entirely reimplemented.
11915 (build_ref_for_model): New function.
11916 (build_user_friendly_ref_for_offset): New function.
11917 (analyze_access_subtree): Removed build_ref_for_offset check.
11918 (propagate_subaccesses_across_link): Likewise.
11919 (create_artificial_child_access): Use
11920 build_user_friendly_ref_for_offset.
11921 (propagate_subaccesses_across_link): Likewise.
11922 (ref_expr_for_all_replacements_p): Removed.
11923 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11924 (sra_modify_expr): Use build_ref_for_model.
11925 (load_assign_lhs_subreplacements): Likewise.
11926 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11927 checks for return values of build_ref_for_offset.
11928 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11929 build_ref_for_offset.
11930 * ipa-prop.h: Include gimple.h
11931 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11932 (ipa_analyze_indirect_call_uses): Update comment.
11933 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11934 (IPA_PROP_H): Likewise.
11936 2010-09-10 Martin Jambor <mjambor@suse.cz>
11938 PR tree-optimization/44972
11939 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11940 calling build_ref_for_offset.
11942 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11944 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11945 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11946 * config/arm/arm-tune.md: Regenerate.
11947 * doc/invoke.texi (ARM Options): Document it.
11949 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11951 * config/i386/i386.c: Include sched-int.h.
11952 (TARGET_SCHED_DISPATCH): Defined.
11953 (TARGET_SCHED_DISPATCH_DO): Defined.
11954 (DISPATCH_WINDOW_SIZE): Defined.
11955 (MAX_DISPATCH_WINDOWS): Defined.
11956 (MAX_INSN): Defined.
11957 (MAX_IMM): Defined.
11958 (MAX_IMM_SIZE): Defined.
11959 (MAX_IMM_32): Defined.
11960 (MAX_IMM_64): Defined.
11961 (MAX_LOAD): Defined.
11962 (MAX_STORE): Defined.
11964 (dispatch_group): New.
11965 (num_allowable_groups): New.
11967 (sched_insn_info_s): New.
11968 (dispatch_windows_s): New.
11970 (dispatch_window_list): New.
11971 (dispatch_window_list1): New.
11972 (get_mem_group): New.
11974 (dispatch_violation): New.
11976 (is_prefetch): New.
11977 (init_window): New.
11978 (allocate_window): New.
11979 (init_dispatch_sched): New.
11980 (is_end_basic_block): New.
11981 (process_end_window): New.
11982 (allocate_next_window): New.
11983 (find_constant_1): New.
11984 (find_constant): New.
11985 (get_num_immediates): New.
11986 (has_immediate): New.
11987 (get_insn_path): New.
11988 (get_insn_group): New.
11989 (count_num_restricted): New.
11990 (fits_dispatch_window): New.
11991 (add_insn_window): New.
11992 (add_to_dispatch_window): New.
11993 (debug_dispatch_window_file): New.
11994 (debug_dispatch_window): New.
11995 (debug_insn_dispatch_info_file): New.
11996 (debug_ready_dispatch): New.
11997 (do_dispatch): New.
11998 (has_dispatch): New.
11999 * config/i386/i386.h (debug_ready_dispatch): Declared.
12000 (debug_dispatch_window): Declared.
12001 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12002 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12003 (TARGET_SCHED_DISPATCH_DO): New.
12004 * doc/tm.texi: Regererated.
12005 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12006 ready_remove_first_dispatch
12007 (schedule_block): Call targetm.sched.dispatch and
12008 targetm.sched.dispatch_do.
12009 (sched_init): Call targetm.sched.dispatch and
12010 targetm.sched.dispatch_do.
12011 (ready_remove_first_dispatch): New.
12012 (number_in_ready): New.
12013 (get_ready_element): New.
12014 * hooks.c (hook_bool_rtx_int_false): New.
12015 (hook_void_rtx_int): New.
12016 * hooks.h (hook_bool_rtx_int_false): Declared.
12017 (hook_void_rtx_int): Declared.
12018 * sched-int.h (IS_DISPATCH_ON): Defined.
12020 (DISPATCH_VIOLATION): Defined.
12021 (FITS_DISPATCH_WINDOW): Defined.
12022 (DISPATCH_INIT): Defined.
12023 (ADD_TO_DISPATCH_WINDOW): Defined.
12024 (get_ready_element): Declared.
12025 (number_in_ready): Declared.
12026 * target.def (dispatch): Defined.
12027 (dispatch_do): Defined.
12029 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12031 PR middle-end/45312
12032 * reload1.c (merge_assigned_reloads): Remove.
12033 (reload_as_needed): Don't call it.
12035 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12037 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12038 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12039 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12041 2010-09-09 Matthias Klose <doko@ubuntu.com>
12044 * configure.ac (--enable-plugin): Enhance for cross builds.
12045 * configure: Regenerate.
12047 2010-09-09 Jan Hubicka <jh@suse.cz>
12049 PR tree-optimization/45598
12050 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12051 string folding is of integral type.
12053 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12055 * configure.ac (gnu_indirect_function): New test.
12056 * configure: Rebuilt.
12057 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12058 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12060 * doc/extend.texi (Function Attributes): Document ifunc.
12061 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12063 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12065 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12066 epilogue instruction move.
12068 2010-09-09 Jan Hubicka <jh@suse.cz>
12070 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12071 command line to allow more partitions than input files.
12073 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12075 PR middle-end/44554
12076 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12078 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12080 PR middle-end/40386
12081 * ira.c (pseudo_for_reload_consideration_p): Don't use
12082 flag_ira_share_spill_slots.
12084 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12086 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12087 point zero operands that fit into a single GPR.
12088 (s390_preferred_reload_class): Ensure we only return general-purpose
12090 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12091 floating-point zero operands into GPRs.
12092 ("*mov<mode>_64"): Likewise.
12093 ("mov<mode>"): Likewise using lhi.
12095 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12097 * config/s390/s390.c (s390_symref_operand_p): Return false for
12098 literal pool references.
12099 (s390_check_qrst_address): Update caller.
12101 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12103 * config/i386/predicates.md (ext_register_operand): Check that
12104 SUBREG_REG is really a register before looking for REGNO.
12105 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12106 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12108 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12110 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12111 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12112 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12113 * print-rtl.c (print_rtx): Likewise.
12114 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12115 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12116 for ADDR_EXPR with non-addressable object.
12117 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12118 (struct dw_val_struct): Add v.val_decl_ref.
12119 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12120 Handle DW_OP_GNU_implicit_pointer.
12121 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12122 (get_ref_die_offset_label): New function.
12123 (implicit_ptr_descriptor): New function.
12124 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12125 (loc_descriptor): Likewise.
12126 (gen_variable_die): Put even definitions into decl_die_table.
12127 (resolve_addr_in_expr): Resolve still unresolved
12128 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12130 (dwarf2out_finish): Call output_location_lists after outputting
12131 .debug_info and .debug_abbrev instead of before.
12133 2010-09-09 Roland McGrath <roland@redhat.com>
12135 * dwarf2out.c (DWARF_REF_SIZE): Define.
12136 (size_of_loc_descr): Use it for DW_OP_call_ref.
12138 2010-09-09 Alan Modra <amodra@gmail.com>
12140 * doc/invoke.text: Reinstate mcmodel=medium.
12141 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12142 CMODEL_MEDIUM as default.
12143 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12144 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12145 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12146 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12148 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12151 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12152 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12153 (builtin_longjmp): Likewise.
12154 (allocate_stack): Use hard_frame_pointer_rtx instead of
12156 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12157 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12158 (pa_can_eliminate): Likewise.
12159 (TARGET_INTERNAL_ARG_POINTER): Define.
12160 (TARGET_CAN_ELIMINATE): Define.
12161 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12163 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12164 (pa_internal_arg_pointer, pa_can_eliminate,
12165 pa_initial_elimination_offset): New.
12166 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12167 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12168 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12169 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12171 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12172 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12173 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12174 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12175 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12176 new soft frame pointer.
12177 * config/pa/pa64-regs.h: Likewise.
12179 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12181 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12182 numerical constant.
12183 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12185 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12188 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12190 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12194 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12195 qualifiers in otherwise equal MEM_REF pointer types.
12196 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12197 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12199 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12202 * config/arm/arm.md (bswapsi2): Handle condition correctly
12203 for armv6 and optimize_size.
12205 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12208 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12210 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12212 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12213 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12214 ix86_expand_strlen, legitimate_pic_address_disp_p,
12215 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12216 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12217 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12219 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12220 return_in_memory_ms_64, ix86_check_movabs,
12221 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12222 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12223 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12224 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12225 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12226 ix86_secondary_memory_needed): Change to bool. Return
12227 "true" and "false" values.
12228 * config/i386/i386.md: Return "true" and "false" values.
12230 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12232 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12233 run_expensive_tests.
12235 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12237 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12239 2010-09-08 Martin Jambor <mjambor@suse.cz>
12242 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12245 2010-09-08 Richard Guenther <rguenther@suse.de>
12247 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12249 (iterative_hash_gimple_type): Likewise.
12250 (gimple_type_hash): Likewise.
12251 (gimple_register_type): Likewise.
12252 (print_gimple_types_stats): Likewise.
12253 (free_gimple_type_tables): Likewise.
12255 2010-09-08 Michael Matz <matz@suse.de>
12257 PR tree-optimization/43430
12258 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12259 copies for conditional statements if it's not part of a reduction.
12261 2010-09-08 Michael Matz <matz@suse.de>
12263 PR tree-optimization/33244
12264 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12265 empty loop latches.
12267 2010-09-08 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/45578
12270 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12271 Be more careful when transfering alignment information to
12272 the new induction variable.
12273 (copy_ref_info): Likewise.
12275 2010-09-08 Richard Guenther <rguenther@suse.de>
12277 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12278 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12280 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12282 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12283 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12285 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12288 * doc/md.texi: Fixed modes on several standard pattern names.
12290 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12292 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12293 (ashl<mode>3): ...this.
12294 (loongson_psra<V_suffix>): Rename to...
12295 (ashr<mode>3): ...this.
12296 (loongson_psrl<V_suffix>): Rename to...
12297 (lshr<mode>3): ...this.
12298 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12299 (CODE_FOR_loongson_psllw): Define.
12300 (CODE_FOR_loongson_psrlh): Define.
12301 (CODE_FOR_loongson_psrlw): Define.
12302 (CODE_FOR_loongson_psrah): Define.
12303 (CODE_FOR_loongson_psraw): Define.
12305 2010-09-07 Richard Henderson <rth@redhat.com>
12307 * tree-vect-data-refs.c: Include tm_p.h.
12308 * Makefile.in (tree-vect-data-refs.o): Update deps.
12309 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12310 Move delarations outside #ifdef RTX_CODE.
12312 2010-09-07 Richard Henderson <rth@redhat.com>
12314 * final.c (rest_of_handle_final): Unconditionally do
12315 output_function_exception_table before assemble_end_function.
12317 2010-09-07 Jan Hubicka <jh@suse.cz>
12319 * tree-inline.c (tree_inlinable_function_p): Do not test
12320 DECL_REPLACEABLE_P.
12321 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12322 update_callee_keys, cgraph_decide_inlining): Test function availability.
12323 * cif-code.def (OVERWRITABLE): New code.
12325 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12326 Jack Howarth <howarth@bromo.med.uc.edu>
12331 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12332 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12333 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12336 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12338 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12339 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12341 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12343 * config.gcc: Don't append t-android for Android targets.
12345 * config/t-android: Removed.
12347 2010-09-07 Richard Henderson <rth@redhat.com>
12349 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12350 * doc/tm.texi.in: Add doc marker.
12351 * doc/tm.texi: Rebuild.
12352 * except.c (switch_to_exception_section): Always build.
12353 (output_one_function_exception_table): Move section switch,
12354 personality output, and label output ...
12355 (output_function_exception_table): ... here. Use the new
12358 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12359 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12360 TARGET_ASM_INIT_SECTIONS): New.
12361 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12363 (TARGET_ASM_UNWIND_EMIT): Update to match.
12364 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12366 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12367 (arm_asm_init_sections): New.
12368 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12370 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12372 * config/arm/arm.md: Remove unused variable.
12374 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12376 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12377 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12378 (m32r_memory_move_cost): New function.
12380 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12382 * config.gcc: Append t-android for Android targets.
12384 * config/t-android: New.
12386 2010-09-07 Richard Henderson <rth@redhat.com>
12388 * target.def (unwind_emit_before_insn): New hook.
12389 * doc/tm.texi.in: Add @hook marker for it.
12390 * doc/tm.texi: Rebuild.
12391 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12393 2010-09-07 Martin Jambor <mjambor@suse.cz>
12396 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12397 are any type attributes.
12399 2010-09-07 Jan Hubicka <jh@suse.cz>
12401 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12402 array_ref_low_bound in string access folding.
12404 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12407 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12408 eh_return fixup sequence.
12410 2010-09-07 Jan Hubicka <jh@suse.cz>
12412 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12413 gimple_min_invariant.
12415 2010-09-07 Richard Guenther <rguenther@suse.de>
12417 PR middle-end/45569
12418 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12419 nor CONSTRUCTOR can trap.
12420 * tree-complex.c (update_complex_assignment): Update EH info.
12422 2010-09-07 Richard Guenther <rguenther@suse.de>
12424 PR middle-end/45569
12425 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12426 * passes.c (execute_function_todo): Do not verify anything if
12429 2010-09-07 Richard Guenther <rguenther@suse.de>
12431 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12433 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12436 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12437 New define_mode_attrs.
12438 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12439 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12440 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12441 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12442 Remove pool_range attribute.
12443 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12444 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12445 pool_range and neg_pool_range attributes.
12446 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12447 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12448 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12450 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12452 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12455 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12458 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12459 *mov<mode>_internal_avx, *mov<mode>_internal,
12460 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12461 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12463 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12465 * c-typeck.c (do_warn_double_promotion): Remove.
12466 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12469 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12471 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12472 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12473 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12474 argument type to reg_class_t. Change result type to bool.
12475 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12477 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12480 * gthr-posix.h (__gthread_objc_thread_detach): Use
12481 _objc_thread_attribs when detaching a thread.
12482 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12484 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12487 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12488 * configure: Regenerated.
12490 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12492 * combine.c (try_combine): Set subst_low_luid to i0.
12494 2010-09-06 Richard Guenther <rguenther@suse.de>
12496 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12497 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12498 (build_aligned_type): Declare.
12499 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12500 (check_aligned_type): New function.
12501 (build_aligned_type): Likewise.
12502 * expr.c (expand_assignment): Handle misaligned stores via
12503 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12504 (expand_expr_real_1): Likewise.
12505 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12506 * tree-vect-stmts.c (vectorizable_store): Do not build
12507 MISALIGNED_INDIRECT_REF but initialize alignment information.
12508 (vectorizable_load): Likewise.
12509 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12511 * cfgexpand.c (expand_debug_expr): Likewise.
12512 * dwarf2out.c (loc_list_from_tree): Likewise.
12513 * fold-const.c (maybe_lvalue_p): Likewise.
12514 (operand_equal_p): Likewise.
12515 (build_fold_addr_expr_with_type_loc): Likewise.
12516 * gimplify.c (gimplify_addr_expr): Likewise.
12517 (gimplify_expr): Likewise.
12518 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12519 (verify_gimple_assign_single): Likewise.
12520 * tree-dump.c (dequeue_and_dump): Likewise.
12521 (tree_could_trap_p): Likewise.
12522 * tree-predcom.c (ref_at_iteration): Likewise.
12523 * tree-pretty-print.c (dump_generic_node): Likewise.
12524 (op_code_prio): Likewise.
12525 (op_symbol_code): Likewise.
12526 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12527 * tree-ssa-loop-im.c (for_each_index): Likewise.
12528 (gen_lsm_tmp_name): Likewise.
12529 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12530 (find_interesting_uses_address): Likewise.
12531 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12532 * tree-ssa-operands.c (get_expr_operands): Likewise.
12533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12534 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12535 (ao_ref_init_from_vn_reference): Likewise.
12536 * tree.c (staticp): Likewise.
12537 (build1_stat): Likewise.
12538 (reference_alias_ptr_type): Likewise.
12539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12540 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12541 MISALIGNED_INDIRECT_REF handling.
12543 2010-09-06 Richard Guenther <rguenther@suse.de>
12545 PR tree-optimization/45534
12546 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12547 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12549 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12550 valid on the target.
12552 2010-09-06 Andreas Schwab <schwab@redhat.com>
12554 * configure.ac: Quote argument of AC_MSG_WARN.
12555 * configure: Regenerate.
12557 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12559 * sel-sched.c (move_cond_jump): Correct arguments to
12560 maybe_tidy_empty_bb.
12561 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12563 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12565 PR rtl-optimization/44919
12566 * sel-sched.c (move_cond_jump): Remove assert, check that
12567 the several blocks case can only happen with mutually exclusive
12568 insns instead. Rewrite the movement code to support moving through
12569 several basic blocks.
12571 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12573 * config/i386/i386.md (iptrsize): New mode attribute.
12575 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12577 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12578 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12579 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12580 (stack_tls_protect_set_<mode>): Ditto from
12581 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12582 of thread base pointer load.
12583 (stack_tls_protect_test_<mode>): Ditto from
12584 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12585 of thread base pointer load.
12586 (stack_protect_set): Rewrite using indirect functions.
12587 (stack_protect_test): Ditto.
12588 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12589 (ix86_print_operand): Handle '@'.
12591 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12593 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12596 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12598 * doc/invoke.texi: Document -Wdouble-promotion.
12599 * c-typeck.c (convert_arguments): Check for implicit conversions
12600 from float to double.
12601 (do_warn_double_promotion): New function.
12602 (build_conditional_expr): Use it.
12603 (build_binary_op): Likewise.
12605 2010-09-05 Richard Guenther <rguenther@suse.de>
12607 PR tree-optimization/45535
12608 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12609 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12611 (indirect_refs_may_alias_p): Likewise.
12613 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12615 * config/sh/sh.c (sh_option_override): Make static.
12616 Adjust comments. Declare.
12617 (sh_function_value_regno_p): Likewise.
12618 (sh_register_move_cost): Modify the arguments, make static.
12619 Adjust comments. Declare.
12620 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12621 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12622 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12623 REGISTER_MOVE_COST): Delete.
12624 * config/sh/sh-protos.h (sh_override_options): Delete.
12625 (sh_register_move_cost): Delete.
12626 (sh_function_value_regno_p): Delete.
12628 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12630 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12631 m32r_function_value_regno_p): New functions.
12632 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12633 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12634 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12635 FUNCTION_VALUE_REGNO_P): Remove.
12637 2010-09-04 Jan Hubicka <jh@suse.cz>
12639 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12640 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12641 fold_read_from_constant_string.
12643 * gimple.h (canonicalize_constructor_val): Declare.
12644 * gimple-fold.c (canonicalize_constructor_val): New function.
12645 (get_symbol_constant_value):Use it.
12646 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12648 2010-09-04 Jan Hubicka <jh@suse.cz>
12650 * tree-switch-conversion.c (build_one_array): Set constructor to be
12652 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12654 2010-09-04 Richard Guenther <rguenther@suse.de>
12657 * tree-flow.h (force_gimple_operand_1): Declare.
12658 (force_gimple_operand_gsi_1): Likewise.
12659 * gimplify.c (force_gimple_operand_1): New worker taking a
12660 gimple predicate for ...
12661 (force_gimple_operand): ... which now wraps it.
12662 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12663 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12665 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12666 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12667 (create_mem_ref): Likewise.
12669 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12671 * config/i386/predicates.md (sse_reg_operand): New predicate.
12672 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12673 predicate for operand 1.
12674 (XFmode push splitter): Use fp_register_operand predicate
12676 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12677 (SF-DF float_extend push splitter): Add reload_completed insn
12679 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12680 MODEF mode macro. Add reload_completed insn predicate.
12682 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12684 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12685 (struct df_extract_ref): Remove.
12686 (union df_ref_d): Remove extract_ref member.
12687 (df_ref_create): Remove last three arguments.
12688 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12689 * df-scan.c (df_ref_record): Remove last three arguments, do not
12690 pass them to df_ref_create_structure.
12691 (df_uses_record): Remove first and last three arguments. Replace
12692 first argument with DF_REF_REGULAR, adjust calls to remove the
12693 width, offset and mode. Always call recursively on the second
12694 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12695 (df_ref_create_structure): Remove first argument.
12696 (struct df_scan_problem_data): Remove ref_extract_pool.
12697 (df_scan_free_internal): Do not free it.
12698 (df_scan_alloc): Do not allocate it.
12699 (df_ref_create): Remove last three arguments, do not pass them to
12700 df_ref_create_structure.
12701 (df_free_ref): Remove DF_REF_EXTRACT case.
12702 (df_notes_rescan): Adjust call to df_uses_record.
12703 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12704 Remove DF_REF_EXTRACT case.
12705 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12706 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12707 and SUBREG definitions.
12708 (df_get_conditional_uses): Remove references to width/offset/mode,
12709 adjust call to df_ref_create_structure.
12710 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12711 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12712 calls to df_uses_record and df_ref_record.
12713 * fwprop.c (update_df): Remove references to width/offset/mode,
12714 adjust call to df_ref_create.
12716 2010-09-03 Jan Hubicka <jh@suse.cz>
12718 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12719 (build_cdtor_fns): Update use of build_cdtor.
12721 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12723 * doc/options.texi (SeparateAlias): Document.
12724 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12725 * opth-gen.awk: Generate enumeration names for options marked
12726 SeparateAlias, but not for those marked Ignore.
12727 * opts-common.c (generate_canonical_option): Don't output separate
12728 argument for options marked CL_SEPARATE_ALIAS.
12729 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12730 * opts.h (CL_SEPARATE_ALIAS): New.
12731 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12732 CL_COMMON): Adjust definitions.
12733 * config/i386/darwin.opt, config/mips/sde.opt: New.
12734 * common.opt (fdump-final-insns): New.
12735 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12737 (mips*-sde-elf*): Add mips/sde.opt.
12738 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12739 -mno-data-in-code and -mcode-xonly here.
12740 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12741 * gcc.c (option_map): Add "j" to --dump entry.
12742 (translate_options): Don't translate -d to -foutput-class-dir= here.
12744 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12746 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12748 (compute_all_dependences): Same.
12749 (create_rdg_edge_for_ddr): Same.
12750 * tree-data-ref.h (DR_IS_WRITE): New.
12751 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12752 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12753 (write_memrefs_written_at_least_once): Same.
12754 * tree-predcom.c (suitable_component_p): Same.
12755 (determine_roots_comp): Same.
12756 (execute_load_motion): Same.
12757 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12758 (vect_enhance_data_refs_alignment): Same.
12759 (vect_analyze_group_access): Same.
12761 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12764 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12765 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12767 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12769 * dwarf2out.c (file scope): Remove #if0'd code.
12770 (gen_subprogram_die): Same.
12772 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12774 PR middle-end/45484
12775 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12776 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12777 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12778 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12779 * config/i386/i386.c (output_set_got): Call it.
12781 2010-09-03 Michael Matz <matz@suse.de>
12783 PR middle-end/45415
12784 * tree-sra.c (sra_modify_assign): If we modify the statement,
12787 * tree-ssa.c (verify_ssa): Check number of operands and links
12788 per statement to agree.
12790 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12791 Iain Sandoe <iains@gcc.gnu.org>
12794 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12795 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12796 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12798 2010-09-03 Richard Guenther <rguenther@suse.de>
12800 * lto-streamer-out.c (output_function): Output function
12801 start and end loci.
12802 * lto-streamer-in.c (input_function): Input function start
12805 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12807 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12808 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12809 * configure: Regenerate.
12810 * aclocal.m4: Regenerate.
12812 2010-09-03 Jan Hubicka <jh@suse.cz>
12815 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12816 on functions/variables in other partition.
12818 2010-09-03 Jan Hubicka <jh@suse.cz>
12820 * cgraph.h (struct varpool_node): Add const_value_known.
12821 (varpool_decide_const_value_known): Declare.
12822 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12823 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12824 (input_varpool_node): Restore const_value_known.
12825 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12826 initializer folding.
12827 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12828 function_and_variable_visibility): Compute const_value_known.
12829 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12830 initializer folding.
12831 * varpool.c (varpool_decide_const_value_known): New function.
12833 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.md: Remove empty preparation statements
12838 2010-09-03 Jan Hubicka <jh@suse.cz>
12840 * passes.c (rest_of_decl_compilation): Do not add local vars into
12842 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12843 static or extern vars are in varpool.
12844 (varpool_finalize_decl): Sanity check that only static vars are
12847 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12850 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12851 not just generic vectors with BLKmode.
12853 2010-09-03 Richard Guenther <rguenther@suse.de>
12855 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12856 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12857 * tree.h (TMR_SYMBOL): Remove.
12858 (TMR_BASE, TMR_OFFSET): Adjust.
12860 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12861 * builtins.c (get_object_alignment): Merge TMR_BASE and
12862 TMR_SYMBOL handling.
12863 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12864 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12865 handling. Also allow TARGET_MEM_REF as base address.
12866 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12867 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12868 base. Gimplify TMR_INDEX2.
12869 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12870 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12871 (get_addr_base_and_unit_offset): Likewise.
12872 * tree-eh.c (tree_could_trap_p): Likewise.
12873 * tree-pretty-print.c (dump_generic_node): Likewise.
12874 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12875 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12877 (get_address_description): Reconstruct addres description
12878 from merged TMR_BASE and TMR_INDEX2.
12879 (maybe_fold_tmr): Fold propagated addresses.
12880 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12881 MEM_REF and TARGET_MEM_REF paths.
12882 (indirect_refs_may_alias_p): Likewise.
12883 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12884 instead of TMR_SYMBOL.
12885 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12886 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12887 according to changes ...
12888 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12889 Split TARGET_MEM_REF into two fields plus the base.
12890 * tree.c (mem_ref_offset): Simplify.
12891 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12892 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12893 Strip NOPs when folding MEM_REF addresses.
12894 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12895 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12896 (fold_gimple_assign): ... not here.
12898 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12900 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12901 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12902 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12904 2010-09-02 Richard Henderson <rth@redhat.com>
12906 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12907 instead of readelf in the test.
12908 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12909 in the .debug_frame section for coff targets.
12910 * configure: Rebuild.
12912 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12914 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12915 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12916 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12917 (m32c_class_likely_spilled_p): Make static. Change argument type to
12918 reg_class_t. Change result type to bool.
12920 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12922 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12923 to convert (double)(long) into a single FRIZ instruction or not
12924 when -ffast-math is used.
12926 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12927 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12928 or FRIZ instruction if -ffast-math.
12929 * config/rs6000/rs6000.md (friz): Ditto.
12931 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12933 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12935 * opth-gen.awk (quote, comma): Remove unused variables.
12937 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12939 * arm.c (arm_override_options): Correct fall-back code to use
12940 SUBTARGET_CPU_DEFAULT.
12942 2010-09-02 Julian Brown <julian@codesourcery.com>
12944 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12946 (vcond<mode>, vcondu<mode>): New expanders.
12947 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12948 comparisons with zero.
12949 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12950 * config/arm/constraints.md (Dz): New constraint.
12952 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12954 * target.def (class_likely_spilled_p): New hook.
12955 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12956 * doc/tm.texi: Regenerate.
12957 * targhooks.c (default_class_likely_spilled_p): New function.
12958 * targhooks.h (default_class_likely_spilled_p): Declare.
12959 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12960 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12961 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12962 Use fixed_reg_set instead of fixed_regs.
12963 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12964 * calls.c (avoid_likely_spilled_reg): Ditto.
12965 * ira-conflicts.c (ira_build_conflicts): Ditto.
12966 * ira.c (update_equiv_regs): Ditto.
12967 * mode-switching.c (create_pre_exit): Ditto.
12968 * regmove.c (find_matches): Ditto.
12969 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12970 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12971 (small_register_class_p): New inline function.
12972 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12973 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12975 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12976 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12977 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12979 2010-09-02 Richard Guenther <rguenther@suse.de>
12981 PR tree-optimization/44937
12982 PR tree-optimization/45412
12983 * ipa-split.c (split_function): Properly remove PHI nodes.
12985 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12987 * opts.h (struct cl_option): Add warn_message field.
12988 (struct cl_decoded_option): Add warn_message field.
12989 * doc/options.texi (Ignore, Warn): Document.
12990 * opt-functions.awk (needs_state_p): Don't consider aliases or
12991 ignored options to need state saved.
12992 * optc-gen.awk: Handle Warn and Ignore.
12993 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12994 * opts-common.c (decode_cmdline_option): Set warn_message field.
12995 Handle ignored options.
12996 (decode_cmdline_options_to_array, generate_option,
12997 generate_option_input_file): Set warn_message field.
12998 (read_cmdline_option): Generate warnings from warn_message field.
12999 Handle ignored options.
13000 * common.opt (Wunreachable-code, fargument-alias,
13001 fargument-noalias, fargument-noalias-global,
13002 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13003 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13004 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13005 ftree-salias): Mark Ignore.
13006 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13007 -mintel-syntax and -mno-intel-syntax here.
13008 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13010 * opts.c (common_handle_option): Don't handle options marked as
13012 (enable_warning_as_error): Handle ignored options.
13014 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13017 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13018 alias_target fields.
13019 * opt-functions.awk (opt_sanitized_name): Don't handle
13020 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13021 * optc-gen.awk: Generate alias fields.
13022 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13023 Don't generate such constants for aliases.
13024 * opts-common.c (generate_canonical_option): New.
13025 (decode_cmdline_option): Handle aliases. Use
13026 generate_canonical_option for known options instead of copying the
13028 * doc/options.texi (Alias): Document.
13029 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13030 fstack-check, specs): Mark as aliases.
13031 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13033 (driver_handle_option): Don't handle OPT_specs.
13034 * opts.c (common_handle_option): Don't handle options marked as
13036 (enable_warning_as_error): Handle aliases.
13037 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13038 OPT_Wlarger_than_eq.
13039 * tree-optimize.c (tree_rest_of_compilation): Use
13040 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13042 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13044 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13045 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13046 (move immediate to memory peephole2): Macroize peepholes using
13047 SWI124 mode iterator.
13048 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13050 (simple lea add peephole2): Macroize peepholes using SWI48
13052 (simple lea mult peephole2): Ditto.
13053 (imul by 3,5,9 to lea peephole2): Ditto.
13054 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13056 (imul $32bit_imm,mem,reg peephole2): Ditto.
13057 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13059 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13061 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13063 2010-09-02 Olivier Hainque <hainque@adacore.com>
13065 PR middle-end/44763
13066 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13067 (allocno_priority_compare_func): Use it instead of a straight
13068 difference computation over priorities.
13070 2010-09-02 Andi Kleen <ak@linux.intel.com>
13072 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13074 2010-09-02 Ira Rosen <irar@il.ibm.com>
13076 * tree-vectorizer.h (get_later_stmt): New function.
13077 (vect_analyze_data_ref_dependences): Add argument.
13078 * tree-vect-loop.c (vect_analyze_loop): Update call to
13079 vect_analyze_data_ref_dependences.
13080 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13082 (vect_analyze_data_ref_dependence): Add argument for basic block
13083 dependencies. Check dependencies in basic block vectorization.
13084 (vect_analyze_data_ref_dependences): Add argument and update call to
13085 vect_analyze_data_ref_dependences.
13086 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13087 (vect_bb_vectorizable_with_dependencies): New.
13088 (vect_slp_analyze_bb): Check dependencies in basic block.
13089 (vect_schedule_slp_instance): Insert stores before the last store in
13092 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13095 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13096 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13098 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13100 PR middle-end/45458
13101 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13102 bbs ending with throwing insns like blocks ending with a call.
13103 (fix_up_fall_thru_edges): Likewise.
13105 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13107 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13108 (m32c_function_arg_advance): Delete.
13109 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13110 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13111 comments. Take a const_tree and a bool. Declare.
13112 (m32c_function_arg_advance): Likewise.
13113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13115 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13118 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13119 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13120 * config/i386/mingw32.h: ... here.
13122 2010-09-01 Andi Kleen <ak@linux.intel.com>
13125 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13126 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13127 * lto-streamer-out (lto_output_ts_target_option): Add.
13128 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13130 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13133 * config/i386/cygwin.h: Change order of specified import libraries.
13134 * config/i386/mingw32.h: Likewise.
13135 * config/i386/t-cygwin: Likewise.
13136 * config/i386/t-mingw32: Likewise.
13137 * config/i386/t-mingw-w32: Likewise.
13138 * config/i386/t-mingw-w64: Likewise.
13140 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13142 * config/arm/neon-schedgen.ml (core): New type.
13143 (allCores): List of supported cores.
13144 (availability_table): Add supported cores.
13145 (collate_bypasses): Accept core as a parameter.
13146 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13147 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13148 and coreStr to get tune attribute and prefix for functional units.
13149 (emit_bypasses): Accept core name and use it.
13150 (calculate_per_core_availability_table): New.
13151 (filter_core): New.
13152 (calculate_core_availability_table): New.
13153 (main): Use calculate_core_availablity_table.
13154 * config/arm/cortex-a8-neon.md: Update copyright year.
13155 Regenerated from ml file and merged in.
13156 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13157 cortex_a8_neon_mrc.
13159 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13161 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13163 2010-09-01 Richard Guenther <rguenther@suse.de>
13165 * alias.c (ao_ref_from_mem): Adjust.
13166 * builtins.c (get_object_alignment): Likewise.
13167 * cfgexpand.c (expand_debug_expr): Likewise.
13168 * gimple.c (get_base_address): Likewise.
13169 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13170 (get_addr_base_and_unit_offset): Likewise. Fix for
13171 both TMR_SYMBOL and TMR_BASE being set.
13172 * tree-eh.c (tree_could_trap_p): Likewise.
13173 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13174 TMR_SYMBOL. Always gimplify TMR_BASE.
13175 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13176 TMR_BASE if there is a TMR_SYMBOL.
13177 * tree-pretty-print.c (dump_generic_node): Adjust.
13178 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13179 (tree_mem_ref_addr): Likewise.
13180 (create_mem_ref_raw): Likewise.
13181 (move_fixed_address_to_symbol): Likewise.
13182 (create_mem_ref): Likewise.
13183 (dump_mem_address): Likewise.
13184 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13185 Fix for both TMR_SYMBOL and TMR_BASE being set.
13186 (indirect_refs_may_alias_p): Likewise.
13187 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13188 * tree.def (TARGET_MEM_REF): Adjust documentation.
13190 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13192 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13193 Rename from X86_TUNE_ADD_ESP_4.
13194 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13195 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13196 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13197 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13198 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13199 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13200 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13201 * config/i386/i386.c (initial_ix86_tune_features)
13202 <X86_TUNE_SINGLE_POP>: Invert members.
13203 <X86_TUNE_DOUBLE_POP>: Ditto.
13204 <X86_TUNE_SINGLE_PUSH>: Ditto.
13205 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13206 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13207 No longer exported.
13208 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13209 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13210 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13211 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13213 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13215 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13216 a volatile LHS if the constructor has only one element.
13218 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13221 * tree.c (stdarg_p): Make fntype parameter const.
13222 * tree.h (stdarg_p): Likewise.
13223 (function_args_iterator): Remove unused fntype field.
13224 (function_args_iter_init): Do not initialize fntype
13225 field. Make fntype parameter const.
13227 2010-09-01 Richard Guenther <rguenther@suse.de>
13229 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13231 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13232 (execute_vrp): Compute number of iteration estimates.
13233 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13234 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13235 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13236 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13237 Infer loop bounds from undefined behavior based on a new parameter.
13238 (estimate_numbers_of_iterations): Likewise.
13239 (scev_probably_wraps_p): Adjust.
13240 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13242 2010-09-01 Nick Clifton <nickc@redhat.com>
13244 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13246 (xstormy16_legitimate_address_p): Use true and false instead of 1
13248 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13249 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13251 (xstormy16_expand_call): Fix comment at start of function.
13253 2010-09-01 Nick Clifton <nickc@redhat.com>
13255 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13256 when pushing accumulator register.
13257 (rx_get_stack_layout): Always save call clobbered registers inside
13258 interrupt handlers.
13259 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13261 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13263 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13264 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13266 * libgcc-std.ver (GCC_4.6.0): Define version.
13268 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13270 * tree-nested.c (convert_all_function_calls): Iterate until after the
13271 sum of static chains in the nest doesn't change.
13273 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13275 * config/m32c/m32c.c (classes_intersect): Remove.
13276 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13277 reg_classes_intersect_p instead of classes_intersect.
13278 (class_can_hold_mode): Change arguments type from enum reg_class to
13279 reg_class_t. Use reg_class_contents instead of class_contents.
13280 (m32c_register_move_cost): Make static. Change arguments type from
13281 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13282 classes_intersect. Use reg_class_contents instead of class_contents.
13283 (m32c_memory_move_cost): Make static. Change arguments type from
13284 enum reg_class to reg_class_t.
13285 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13286 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13287 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13288 m32c_memory_move_cost): Remove.
13290 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13292 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13293 (arm_function_arg): Delete.
13294 (arm_needs_doubleword_align): Take a const_tree.
13295 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13296 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13297 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13298 (arm_function_arg): Make static. Take a const_tree and a bool.
13299 (arm_function_arg_advance): Likewise.
13300 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13302 2010-08-31 Andi Kleen <ak@linux.intel.com>
13304 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13305 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13306 * lto-wrapper.c (run_gcc): Add jobserver mode.
13307 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13310 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13312 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13314 (*popdi1_epilogue): Ditto.
13315 (*popsi1_epilogue): Ditto.
13316 (popsi, popdi peephole2 patterns): Update peepholes for changed
13317 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13319 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13320 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13322 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13323 (override_options): Do not initialize removed ix86_gen_pop1.
13324 (gen_pop): New static function.
13325 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13326 (release_scratch_register_on_entry): Ditto.
13327 (ix86_restore_reg_using_pop): Ditto.
13328 (ix86_expand_epilogue): Ditto.
13330 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13332 PR middle-end/45461
13333 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13335 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13337 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13340 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13342 * doc/extend.texi: Fix documentation of the return value of
13343 __builtin_choose_expr.
13345 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13347 * config/v850/v850-protos.h (function_arg): Delete.
13348 * config/v850/v850.h (FUNCTION_ARG): Delete.
13349 (FUNCTION_ARG_ADVANCE): Move code to...
13350 * config/v850/v850.c (v850_function_arg_advance): ...here.
13351 (v850_function_arg): Make static. Take a const_tree and a bool.
13352 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13354 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13356 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13358 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13360 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13362 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13364 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13366 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13368 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13370 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13371 * config/rx/rx.c (rx_function_arg_size): Make static.
13372 (rx_function_arg): Likewise.
13373 (rx_function_arg_advance): New function.
13374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13376 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13378 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13381 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13383 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13384 (dwarf2out_decl) <CONST_DECL>: Likewise.
13386 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13388 Stack usage support
13389 * common.opt (-fstack-usage): New option.
13390 * doc/invoke.texi (Debugging options): Document it.
13391 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13392 allocate_dynamic_stack_space.
13393 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13394 and propagate it to allocate_dynamic_stack_space.
13395 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13396 * calls.c (initialize_argument_information): Pass TRUE as 4th
13397 argument to allocate_dynamic_stack_space.
13398 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13399 to 1 when pushing a variable-sized argument onto the stack. Pass
13400 TRUE as 4th argument to allocate_dynamic_stack_space.
13401 Update current_function_pushed_stack_size.
13402 (emit_library_call_value_1): Likewise.
13403 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13404 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13405 attempt to find an upper bound. Remove redundant code for the
13406 SETJMP_VIA_SAVE_AREA case.
13407 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13408 * function.h (struct stack_usage): New structure.
13409 (current_function_static_stack_size): New macro.
13410 (current_function_dynamic_stack_size): Likewise.
13411 (current_function_pushed_stack_size): Likewise.
13412 (current_function_dynamic_alloc_count): Likewise.
13413 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13414 (current_function_allocates_dynamic_stack_space): Likewise.
13415 (struct function): Add new field 'su'.
13416 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13417 add the value of the dynamic offset to the dynamic stack usage.
13418 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13419 for variable-sized objects.
13420 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13421 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13422 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13423 BUILT_IN_ALLOCA for variable-sized objects.
13424 * output.h (output_stack_usage): Declare.
13425 * toplev.c (stack_usage_file): New file pointer.
13426 (output_stack_usage): New function.
13427 (open_auxiliary_file): Likewise.
13428 (lang_dependent_init): Open file if flag_stack_usage is set.
13429 (finalize): Close file if stack_usage_file is not null.
13430 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13431 * config/alpha/alpha.c (compute_frame_size): New function.
13432 (alpha_expand_prologue): Use it.
13433 (alpha_start_function): Likewise.
13434 (alpha_expand_epilogue): Likewise. Set stack usage info.
13435 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13436 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13437 * config/mips/mips.c (mips_expand_prologue): Likewise.
13438 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13439 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13440 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13442 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13444 PR tree-optimization/45427
13445 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13446 Handle the case that the exit is never taken correctly.
13447 (number_of_iterations_ne): Pass exit_must_be_taken to
13448 number_of_iterations_ne_max.
13450 2010-08-30 Catherine Moore <clm@codesourcery.com>
13452 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13453 Infer -mdspr2 for the the 74K.
13455 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13458 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13460 PR middle-end/45423
13461 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13462 and TRUTH_{AND,OR,XOR}_EXPR.
13463 * c-parser.c (c_parser_omp_atomic): Handle boolean
13464 {PRE,POST}_{INC,DEC}REMENT.
13466 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13468 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13469 (function_arg): Delete.
13470 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13471 (FUNCTION_INCOMING_ARG): Delete.
13472 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13473 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13475 (function_arg): Rename to...
13476 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13478 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13480 (TARGET_FUNCTION_INCOMING_ARG): Define.
13482 2010-08-30 Richard Guenther <rguenther@suse.de>
13484 PR tree-optimization/21602
13485 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13486 using points-to information.
13488 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13490 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13492 2010-08-30 Richard Guenther <rguenther@suse.de>
13494 PR tree-optimization/45449
13495 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13498 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13500 * opts.h (CL_ERR_NEGATIVE): Define.
13501 * opts.c (unknown_option_callback): Don't postpone warnings for
13502 options marked with CL_ERR_NEGATIVE.
13503 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13504 for negative versions of CL_REJECT_NEGATIVE options.
13506 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13509 zero_extendsidi2_32.
13510 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13511 using SWI12 mode iterator.
13512 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13513 to define_insn_and_split pattern.
13514 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13515 using SWI24 mode iterator.
13516 (*zero_extendqi<mode>2_and): Macroize insn from
13517 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13518 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13519 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13520 SWI24 mode iterator.
13521 (*zero_extendqi<mode>2_movzbl): Ditto from
13522 *zero_extendqi{hi,si}2_movzbl.
13523 (extendsidi2_1): Rename from extendsidi2_32.
13524 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13525 SWI12 mode iterator.
13527 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13529 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13530 general purpose registers.
13531 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13532 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13533 with general purpose registers and memory operands. Add associated
13534 CCImode post-reload splitter.
13535 * config/ia64/div.md: Change BImode to CCImode throughout.
13537 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13539 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13541 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13543 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13544 function was dropping debug insns which caused PR45299.
13546 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13548 * config/i386/sse.md (extsuffix): New code attribute.
13549 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13550 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13551 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13552 and sse4_1_zero_extendv4qiv4si2.
13553 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13554 and sse4_1_zero_extendv2qiv2di2.
13555 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13556 and sse4_1_zero_extendv4hiv4si2.
13557 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13558 and sse4_1_zero_extendv2hiv2di2.
13559 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13560 and sse4_1_zero_extendv2siv2di2
13562 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13563 using any_extend code iterator.
13564 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13565 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13566 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13568 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13569 gen_sse4_1_sign_extend* functions.
13570 (struct builtin_description bdesc_args): Ditto.
13572 2010-08-27 Xinliang David Li <davidxl@google.com>
13575 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13576 (iv_ca_set_no_cp): Update used inv expr count.
13577 (iv_ca_set_cp): Ditto.
13578 (iv_ca_new): Initialize new member.
13579 (iv_ca_free): Free memory.
13581 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13583 * config/sh/sh-protos.h (sh_function_arg): Delete.
13584 (sh_function_arg_advance): Delete.
13585 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13586 (PASS_IN_REG_P): Eliminate cast.
13587 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13588 const_tree and a bool.
13589 (sh_function_arg): Likewise.
13590 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13594 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13595 Kaz Kojima <kkojima@gcc.gnu.org>
13597 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13599 (sh_expand_epilogue): Likewise.
13600 * config/sh/sh.md (movml_push_banked): New insn.
13601 (movml_pop_banked): Likewise.
13603 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13605 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13606 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13607 in vector element 0 rather than the original string when there's
13609 (gen_regexp): Remove extra semicolon.
13611 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13612 thumb2_movsf_vfp): Set attribute "insn".
13613 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13614 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13615 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13616 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13617 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13618 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13619 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13620 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13621 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13622 if_not_arith, if_arith_not, cond_move_not): Likewise.
13624 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13626 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13628 (rs6000_allocate_stack_temp): Ditto.
13629 (rs6000_expand_convert_si_to_sfdf): Ditto.
13631 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13632 line. Update the options set if power6 or power7 server/embedded
13633 type options are used. If we give a warning for no vsx under
13634 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13635 (rs6000_allocate_stack_temp): New function to allocate a stack
13636 tempoary and adjust the address so it meets either REG+OFFSET or
13637 REG+REG addressing requirements.
13638 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13639 that they can be used with the LFIWAX/LFIWZX instrucitons.
13640 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13641 converting signed/unsigned SImode to either SFmode/DFmode.
13643 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13644 whether certain instructions can be generated.
13645 (TARGET_FCTIDZ): Ditto.
13646 (TARGET_STFIWX): Ditto.
13647 (TARGET_LFIWAX): Ditto.
13648 (TARGET_LFIWZX): Ditto.
13649 (TARGET_FCFIDS): Ditto.
13650 (TARGET_FCFIDU): Ditto.
13651 (TARGET_FCFIDUS): Ditto.
13652 (TARGET_FCTIDUZ): Ditto.
13653 (TARGET_FCTIWUZ): Ditto.
13655 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13656 (UNSPEC_FCTID): Ditto.
13657 (UNSPEC_LFIWAX): Ditto.
13658 (UNSPEC_LFIWZX): Ditto.
13659 (UNSPEC_FCTIWUZ): Ditto.
13660 (rreg): Use correct constraints.
13661 (SI_CONVERT_FP): New mode attribute for floating point conversion
13663 (E500_CONVERT): Ditto.
13664 (lfiwax): New insns for converting from integer to floating point
13665 utilizing newer instructions. Attempt to optimize conversions
13666 that come from memory so that we don't load the value into a GPR,
13667 spill it to the stack and reload it into a FPR.
13668 (floatsi<mode>2_lfiwax): Ditto.
13669 (floatsi<mode>2_lfiwax_mem): Ditto.
13670 (floatsi<mode>2_lfiwax_mem2): Ditto.
13672 (floatunssi<mode>2_lfiwzx): Ditto.
13673 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13674 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13675 (floatdidf2_mem): Ditto.
13676 (floatunsdidf2_fcfidu): Ditto.
13677 (floatunsdidf2_mem): Ditto.
13678 (floatunsdisf2): Ditto.
13679 (floatunsdisf2_fcfidus): Ditto.
13680 (floatunsdisf2_mem): Ditto.
13681 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13682 Use FCFID on 32-bit hosts that support it.
13683 (floatsidf2_internal): Ditto.
13684 (floatunssisf2): Ditto.
13685 (floatunssidf2): Ditto.
13686 (floatunssidf2_internal): Ditto.
13687 (floatsisf2): Ditto.
13688 (floatdidf2): Ditto.
13689 (floatdidf2_fpr): Ditto.
13690 (floatunsdidf2): Ditto.
13691 (floatdisf2): Ditto.
13692 (floatdisf2_fcfids): Ditto.
13693 (floatdisf2_internal1): Ditto.
13694 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13695 SF/DF. Add power7 support.
13696 (fix_truncsfsi2): Ditto.
13697 (fixuns_truncdfsi2): Ditto.
13698 (fixuns_truncdfdi2): Ditto.
13699 (fix_truncdfsi2): Ditto.
13700 (fix_truncdfsi2_internal): Ditto.
13701 (fix_truncdfsi2_internal_gfxopt): Ditto.
13702 (fix_truncdfsi2_mfpgpr): Ditto.
13704 (btruncdf2): Ditto.
13705 (btruncdf2_fpr): Ditto.
13706 (btructsf2): Ditto.
13708 (ceildf2_fpr): Ditto.
13711 (floordf2_fpr): Ditto.
13714 (rounddf2_fpr): Ditto.
13716 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13717 (fix_trunc<mode>di2): Ditto.
13718 (fixuns_trunc<mode>si2): Ditto.
13719 (fixuns_trunc<mode>di2): Ditto.
13720 (fctiwz_<mode>): Ditto.
13721 (btrunc<mode>2): Ditto.
13722 (btrunc<mode>2_fpr): Ditto.
13723 (ceil<mode>2): Ditto.
13724 (ceil<mode>2_fpr): Ditto.
13725 (floor<mode>2): Ditto.
13726 (float<mode>2_fpr): Ditto.
13727 (round<mode>2): Ditto.
13728 (round<mode>2_fpr): Ditto.
13729 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13730 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13731 (fix_truncdfsi2_internal): Ditto.
13732 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13733 converted value on stack, loaded into GPR, and then stored into
13734 the final destination.
13735 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13737 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13738 (ftruncdf2): Delete, unused.
13739 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13741 * config/rs6000/vsx.md (toplevel): Update copyright year.
13742 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13745 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13746 Jeremie Salvucci <jeremie.salvucci@free.fr>
13748 * gengtype.c (output_type_enum): Test the right union member.
13750 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13753 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13754 operands for operand 1.
13755 (sse4_1_extendv4qiv4si2): Ditto.
13756 (sse4_1_extendv2qiv2di2): Ditto.
13757 (sse4_1_extendv4hiv4si2): Ditto.
13758 (sse4_1_extendv2hiv2di2): Ditto.
13759 (sse4_1_extendv2siv2di2): Ditto.
13760 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13761 (sse4_1_zero_extendv4qiv4si2): Ditto.
13762 (sse4_1_zero_extendv2qiv2di2): Ditto.
13763 (sse4_1_zero_extendv4hiv4si2): Ditto.
13764 (sse4_1_zero_extendv2hiv2di2): Ditto.
13765 (sse4_1_zero_extendv2siv2di2): Ditto.
13766 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13767 (*sse4_1_extendv4qiv4si2): Ditto.
13768 (*sse4_1_extendv2qiv2di2): Ditto.
13769 (*sse4_1_extendv4hiv4si2): Ditto.
13770 (*sse4_1_extendv2hiv2di2): Ditto.
13771 (*sse4_1_extendv2siv2di2): Ditto.
13772 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13773 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13774 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13775 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13776 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13777 (*sse4_1_zero_extendv2siv2di2): Ditto.
13779 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13781 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13782 (mips_function_arg): Delete.
13783 (mips_function_arg_boundary): Take a const_tree.
13784 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13785 (mips_arg_info): Likewise.
13786 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13787 instead of FUNCTION_ARG_ADVANCE.
13788 (mips_function_arg_advance): Adjust prototype. Make static.
13789 (mips_function_arg): Likewise.
13790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13791 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13793 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13795 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13796 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13797 (function_arg): Delete.
13798 (function_arg_boundary): Take a const_tree.
13799 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13800 (rs6000_spe_function_arg): Likewise.
13801 (rs6000_parm_start): Likewise.
13802 (rs6000_arg_size): Likewise.
13803 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13804 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13805 (rs6000_mixed_function_arg): Likewise.
13806 (function_arg): Rename to...
13807 (rs6000_function_arg): ...this.
13808 (function_arg_advance): Rename to...
13809 (rs6000_function_arg_advance_1): ...this
13810 (rs6000_function_arg_advance): New function. Call it.
13811 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13812 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13813 (rs6000_function_value): Likewise.
13814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13816 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13818 * config/arm/arm.md (enabled): Test the value of arch_enabled
13819 rather than just using it.
13821 2010-08-27 Olivier Hainque <hainque@adacore.com>
13822 Eric Botcazou <ebotcazou@adacore.com>
13824 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13825 cover all the possible offsets from this base.
13826 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13828 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13830 PR tree-optimization/44485
13831 * calls.c (flags_from_decl_or_type): For const or pure
13832 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13833 together with ECF_CONST resp. ECF_PURE.
13834 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13835 instead of querying flags directly.
13836 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13837 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13839 2010-08-26 Richard Guenther <rguenther@suse.de>
13841 PR tree-optimization/45255
13842 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13843 and externals are also invariant.
13845 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13847 PR rtl-optimization/44858
13848 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13849 newi2pat, make sure they don't affect newpat.
13851 PR rtl-optimization/45400
13852 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13853 SUBREG_REG if both modes are of MODE_INT class.
13855 2010-08-25 Julian Brown <julian@codesourcery.com>
13857 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13858 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13859 (generic_vfp): Likewise.
13860 (cortex-a5.md): Include.
13861 * config/arm/cortex-a5.md: New.
13863 2010-08-25 Richard Guenther <rguenther@suse.de>
13865 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13866 * gimple.c (gimple_get_alias_set): Remove special handling
13869 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13871 PR middle-end/45355
13872 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13873 dead_or_set_p when computing i0_feeds_i2_n.
13875 * combine.c (find_split_point): Undo canonicalization of multiply-add
13876 to (minus x (mult)) when it seems likely that this will increase the
13877 chances of a split.
13879 2010-08-25 Richard Guenther <rguenther@suse.de>
13882 * lto-streamer.c (lto_record_common_node): Do not mess with
13883 TYPE_CANONICAL when not in lto.
13884 * gimple.c (gimple_register_type): Likewise.
13886 2010-08-25 Richard Guenther <rguenther@suse.de>
13888 PR tree-optimization/45316
13889 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13891 2010-08-25 Richard Guenther <rguenther@suse.de>
13893 PR tree-optimization/45393
13894 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13895 and clean EH info. Avoid SSA update.
13896 (execute_cse_sincos): Cleanup the CFG if it has changed.
13898 2010-08-25 Richard Guenther <rguenther@suse.de>
13900 PR middle-end/45379
13901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13902 TARGET_MEM_REF in alignment computation.
13904 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13906 PR tree-optimization/45059
13907 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13908 type conversions from newop{1,2}. Assert t is a comparison and
13909 newop{1,2} after the stripping are gimple vals.
13911 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13913 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13914 (V_unpack, US): New.
13915 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13916 (vec_unpack<US>_lo_<mode>): Likewise.
13917 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13918 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13919 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13920 (vec_widen_<US>mult_hi_<mode>): Likewise.
13921 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13922 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13923 (neon_unpack<US>_<mode>): Widening move intermediate step for
13924 vectorizing without -mvectorize-with-neon-quad.
13925 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13926 for vectorizing without -mvectorize-with-neon-quad.
13927 * config/arm/predicates.md (vect_par_constant_high): Check for
13928 high-half lanes of a vector.
13929 (vect_par_constant_low): Check for low-half lanes of a vector.
13931 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13933 * tree-if-conv.c (struct ifc_dr): New.
13935 (DR_WRITTEN_AT_LEAST_ONCE): New.
13936 (DR_RW_UNCONDITIONALLY): New.
13937 (memref_read_or_written_unconditionally): Use the cached values
13939 (write_memref_written_at_least_once): Same.
13940 (if_convertible_loop_p): Initialize and free DR->aux fields.
13942 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13944 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13945 Pass an extra bool parameter include_mem.
13946 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13947 (gimple_assign_rhs_could_trap_p): Same.
13948 * gimple.h (gimple_could_trap_p_1): Declared.
13949 * tree-data-ref.h (same_data_refs_base_objects): New.
13950 (same_data_refs): New.
13951 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13952 (write_memrefs_written_at_least_once): New.
13953 (ifcvt_memrefs_wont_trap): New.
13954 (operations_could_trap): New.
13955 (ifcvt_could_trap_p): New.
13956 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13957 Gets a vector of data refs.
13958 (if_convertible_stmt_p): Same.
13959 (if_convertible_loop_p_1): New.
13960 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13962 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13964 * common.opt (ftree-loop-if-convert-stores): New flag.
13965 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13966 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13967 the created statement before GSI.
13968 (if_convertible_phi_p): Allow virtual phi nodes when
13969 flag_loop_if_convert_stores is set.
13970 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13971 Do not handle types that do not match is_gimple_reg_type.
13972 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13973 when flag_loop_if_convert_stores is set, as LHS can contain
13975 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13976 to if_convertible_gimple_assign_stmt_p.
13977 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13978 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13979 predicate_scalar_phi. Do not handle virtual phi nodes.
13980 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13981 Call predicate_scalar_phi.
13982 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13983 just after the labels for flag_loop_if_convert_stores, otherwise
13984 insert the predicate in the end of the BB.
13985 (predicate_mem_writes): New.
13986 (combine_blocks): Call predicate_all_scalar_phis. When
13987 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13988 (tree_if_conversion): Call mark_sym_for_renaming when
13989 flag_loop_if_convert_stores is set.
13990 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13991 flag_loop_if_convert_stores is set.
13993 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13995 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13996 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13997 (pa_function_value): Make static.
13998 (override_options): Rename to...
13999 (pa_option_override): ...this. Make static.
14000 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14001 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14002 TARGET_OPTION_OVERRIDE): Define.
14003 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14004 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14006 * config/pa/pa-protos.h (override_options): Remove.
14008 2010-08-24 Richard Guenther <rguenther@suse.de>
14010 PR middle-end/45379
14011 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14012 if addr->index is NULL or zero.
14013 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14014 TARGET_MEM_REF more properly.
14015 (indirect_ref_may_alias_decl_p): Likewise.
14016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14017 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14019 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14021 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14022 (m32c_override_options): Rename to...
14023 (m32c_option_override): ...this. Make static.
14024 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14025 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14027 * config/m32c/m32c-protos.h (m32c_override_options,
14028 m32c_function_value_regno_p): Remove.
14030 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14032 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14033 Fix a typo in a previous commit.
14035 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14037 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14038 Pre-initialize innerloop_iters to one.
14040 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14042 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14043 existing static function global.
14045 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14046 is changed to global.
14048 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14049 may_be_nonaddressable_p on base, and don't collect this reference
14050 if the address of the base could not be taken.
14052 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14054 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14055 enable the compiler to autovectorize mathmetical functions for
14056 power7 using the Mathematical Acceleration Subsystem library.
14058 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14059 handle which vector math library we have.
14060 (rs6000_override_options): Add -mveclibabi=mass support.
14061 (rs6000_builtin_vectorized_libmass): New function to handle auto
14062 vectorizing math functions that are in the MASS library.
14063 (rs6000_builtin_vectorized_function): Call it.
14065 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14068 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14071 * gthr-posix.h (__gthread_active_init): Delete.
14072 (__gthread_active_p): Do activity check here.
14073 Don't include errno.h on hppa-hpux. Update comment.
14074 * gthr-posix95.h (__gthread_active_init): Delete.
14075 (__gthread_active_p): Do activity check here.
14076 Don't include errno.h on hppa-hpux. Update comment.
14077 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14078 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14079 add -lpthread when -mt or -pthread is specified.
14080 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14081 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14082 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14083 (stublib.c, pthread_default_stacksize_np-stub.o,
14084 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14085 $(T)libgcc_stub.a): Add methods.
14086 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14087 (stublib.c, pthread_default_stacksize_np-stub.o,
14088 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14089 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14090 pthread_mutex_unlock): New stubs.
14092 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14094 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14095 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14097 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14098 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14099 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14100 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14101 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14103 * cppspec.c: Include opts.h.
14104 (lang_specific_driver): Use cl_decoded_option structures.
14105 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14106 * doc/tm.texi: Regenerate.
14107 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14108 (driver_handle_option): Allow driver options needing no special
14110 (process_command): Decode options before call to
14111 lang_specific_driver. Pass decoded options to
14112 lang_specific_driver.
14113 * gcc.h (lang_specific_driver): Update prototype.
14114 * gccspec.c: Include opts.h.
14115 (lang_specific_driver): Use cl_decoded_option structures.
14116 * opts-common.c (option_ok_for_language, generate_option,
14117 generate_option_input_file): New.
14118 (decode_cmdline_option): Use option_ok_for_language.
14119 (decode_cmdline_options_to_array): Use generate_option_input_file.
14120 (handle_generated_option): Use generate_option.
14121 * opts.h (generate_option, generate_option_input_file): Declare.
14123 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14125 * config/mips/mips.c (mips_override_options): Rename to...
14126 (mips_option_override): ...this. Make static.
14127 (TARGET_OPTION_OVERRIDE): Define.
14128 (mips_in_small_data_p): Update comment.
14129 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14130 (FIXED_REGISTERS): Update comment.
14131 * config/mips/mips-protos.h (mips_override_options): Remove.
14133 2010-08-21 Olivier Hainque <hainque@adacore.com>
14135 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14137 2010-08-21 Olivier Hainque <hainque@adacore.com>
14139 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14140 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14142 2010-08-20 Jan Hubicka <jh@suse.cz>
14144 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14145 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14147 (record_cdtor_fn): Move to ipa.c; do not test for
14149 (build_cdtor): Move to ipa.c; add code avoiding construction
14150 when target have ctors/dtors and there is only one ctor/dtor at given
14152 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14153 sort; reverse order of constructors.
14154 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14155 (cgraph_finalize_function): Do not call record_cdtor_fn.
14156 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14157 (cgraph_build_static_cdtor): Move to ipa.c.
14158 * ipa.c: Include target.h and tree-iterator.h.
14159 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14160 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14161 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14162 pass_ipa_cdtor_merge): New.
14163 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14164 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14167 2010-08-20 Jan Hubicka <jh@suse.cz>
14171 * cgraph.h (cgraph_only_called_directly_p,
14172 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14174 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14176 (cgraph_finalize_function): Static cdtors are reachable.
14177 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14179 2010-08-20 Jan Hubicka <jh@suse.cz>
14181 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14183 * lto-streamer-out.c (lto_output): Likewise.
14184 * passes.c (ipa_write_optimization_summaries): Initialize statement
14187 2010-08-20 Olivier Hainque <hainque@adacore.com>
14189 * tree.h (alias_diag_flags): New enum.
14190 (alias_pair): Add an 'emitted_diags' field.
14191 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14192 (assemble_alias): Initialize emitted_diags of new pairs.
14194 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14196 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14197 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14198 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14199 (STACK_CHECK_PROTECT): Define.
14200 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14201 (output_probe_stack_range): Likewise.
14202 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14203 builtin stack checking is enabled.
14204 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14205 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14206 (probe_stack_range): New insn.
14208 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14211 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14214 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14217 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14220 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14221 to cover zero extension into 64-bit register.
14222 (*sse2_pextrw): Likewise.
14223 (*sse4_1_pextrd_zext): New insn.
14225 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14227 revert r163410, partially revert r163267.
14228 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14229 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14232 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14234 PR middle-end/44974
14235 * builtins.c (expand_builtin): Don't optimize away
14236 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14238 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14240 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14241 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14242 alternative 1 of operand 2.
14244 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14245 Paolo Bonzini <bonzini@gnu.org>
14247 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14248 (sign_extend (zero_extend (...)) and
14249 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14251 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14253 PR rtl-optimization/45353
14254 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14255 after bb_note is a BARRIER.
14257 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14259 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14262 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14263 Michael Matz <matz@suse.de>
14265 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14267 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14269 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14270 (ggc_mark_roots): ...here.
14272 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14274 * vec.h (FOR_EACH_VEC_ELT): Define.
14275 * c-decl.c: Use it.
14276 * cfgloop.c: Likewise.
14277 * cfgloopmanip.c: Likewise.
14278 * cgraph.c: Likewise.
14279 * cgraphunit.c: Likewise.
14280 * combine.c: Likewise.
14281 * config/bfin/bfin.c: Likewise.
14282 * config/mips/mips.c: Likewise.
14283 * config/rs6000/rs6000.c: Likewise.
14284 * dbxout.c: Likewise.
14285 * df-scan.c: Likewise.
14286 * dominance.c: Likewise.
14288 * dwarf2out.c: Likewise.
14289 * except.c: Likewise.
14290 * expr.c: Likewise.
14291 * function.c: Likewise.
14292 * gcse.c: Likewise.
14293 * genattr.c: Likewise.
14294 * ggc-common.c: Likewise.
14295 * gimplify.c: Likewise.
14296 * graphite-blocking.c: Likewise.
14297 * graphite-clast-to-gimple.c: Likewise.
14298 * graphite-dependences.c: Likewise.
14299 * graphite-interchange.c: Likewise.
14300 * graphite-poly.c: Likewise.
14301 * graphite-scop-detection.c: Likewise.
14302 * graphite-sese-to-poly.c: Likewise.
14303 * graphite.c: Likewise.
14304 * haifa-sched.c: Likewise.
14305 * ifcvt.c: Likewise.
14306 * implicit-zee.c: Likewise.
14307 * ipa-prop.c: Likewise.
14308 * ipa-struct-reorg.c: Likewise.
14310 * ira-build.c: Likewise.
14311 * ira-color.c: Likewise.
14312 * ira-emit.c: Likewise.
14313 * lambda-code.c: Likewise.
14314 * loop-invariant.c: Likewise.
14315 * loop-unroll.c: Likewise.
14316 * lower-subreg.c: Likewise.
14317 * lto-cgraph.c: Likewise.
14318 * lto-opts.c: Likewise.
14319 * lto-streamer-in.c: Likewise.
14320 * lto-streamer-out.c: Likewise.
14321 * lto-streamer.c: Likewise.
14322 * lto-symtab.c: Likewise.
14323 * matrix-reorg.c: Likewise.
14324 * opts.c: Likewise.
14325 * predict.c: Likewise.
14326 * print-tree.c: Likewise.
14327 * sdbout.c: Likewise.
14328 * sel-sched-dump.c: Likewise.
14329 * sel-sched-ir.c: Likewise.
14330 * sel-sched.c: Likewise.
14331 * sese.c: Likewise.
14332 * stor-layout.c: Likewise.
14333 * tree-cfg.c: Likewise.
14334 * tree-cfgcleanup.c: Likewise.
14335 * tree-chrec.c: Likewise.
14336 * tree-data-ref.c: Likewise.
14337 * tree-emutls.c: Likewise.
14338 * tree-inline.c: Likewise.
14339 * tree-into-ssa.c: Likewise.
14340 * tree-loop-distribution.c: Likewise.
14341 * tree-loop-linear.c: Likewise.
14342 * tree-mudflap.c: Likewise.
14343 * tree-outof-ssa.c: Likewise.
14344 * tree-parloops.c: Likewise.
14345 * tree-predcom.c: Likewise.
14346 * tree-pretty-print.c: Likewise.
14347 * tree-scalar-evolution.c: Likewise.
14348 * tree-ssa-live.c: Likewise.
14349 * tree-ssa-loop-im.c: Likewise.
14350 * tree-ssa-loop-ivcanon.c: Likewise.
14351 * tree-ssa-loop-ivopts.c: Likewise.
14352 * tree-ssa-loop-manip.c: Likewise.
14353 * tree-ssa-loop-niter.c: Likewise.
14354 * tree-ssa-loop-prefetch.c: Likewise.
14355 * tree-ssa-phiprop.c: Likewise.
14356 * tree-ssa-pre.c: Likewise.
14357 * tree-ssa-reassoc.c: Likewise.
14358 * tree-ssa-sccvn.c: Likewise.
14359 * tree-ssa-structalias.c: Likewise.
14360 * tree-ssa.c: Likewise.
14361 * tree-vect-data-refs.c: Likewise.
14362 * tree-vect-loop-manip.c: Likewise.
14363 * tree-vect-loop.c: Likewise.
14364 * tree-vect-patterns.c: Likewise.
14365 * tree-vect-slp.c: Likewise.
14366 * tree-vect-stmts.c: Likewise.
14367 * tree-vrp.c: Likewise.
14368 * tree.c: Likewise.
14369 * value-prof.c: Likewise.
14370 * var-tracking.c: Likewise.
14371 * varasm.c: Likewise.
14372 * vmsdbgout.c: Likewise.
14374 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14375 Richard Guenther <richard.guenther@gmail.com>
14377 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14378 copy the src value and return a copy.
14379 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14380 (C++ Volatiles): Adjust to describe C++ semantics only.
14382 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14384 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14385 be zero or nonzero.
14386 * doc/tm.texi: Regenerate.
14387 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14388 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14389 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14390 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14391 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14394 2010-08-20 Olivier Hainque <hainque@adacore.com>
14396 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14397 an extra nop past a sibling call at the very end.
14399 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14402 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14405 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14407 * target.def (function_arg, function_incoming_arg): Remove const
14408 qualifier on CUMULATIVE_ARGS parameter.
14409 * targhooks.h (default_function_arg, default_function_incoming_arg):
14411 * targhooks.c (default_function_arg, default_function_incoming_arg):
14413 * config/i386/i386.c (ix86_function_arg): Likewise.
14415 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14418 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14419 SIGN_EXTENDs or ZERO_EXTENDs.
14421 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14424 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14425 Take its cost into account if nonnull.
14426 (insn_a_feeds_b): New static function.
14427 (combine_instructions): Look for four-insn combinations.
14428 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14429 them into account when computing all_adjacent and looking for other
14431 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14432 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14433 (try_combine): New arg I0. Handle four-insn combinations.
14434 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14437 2010-08-19 Jason Merrill <jason@redhat.com>
14440 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14442 (gimplify_modify_expr_rhs): Adjust.
14444 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14446 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14448 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14449 * dominance.c (iterate_fix_dominators): Likewise.
14450 * dse.c (set_usage_bits): Likewise.
14451 (set_position_unneeded, record_store): Likewise.
14452 * gimple-fold.c (get_maxval_strlen): Likewise.
14453 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14454 * ipa-inline.c (update_caller_keys): Likewise.
14455 * ipa-split.c (verify_non_ssa_vars): Likewise.
14456 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14457 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14458 (close_addressof_down): Likewise.
14459 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14460 (setup_allocno_left_conflicts_size): Likewise.
14461 (ira_reassign_conflict_allocnos): Likewise.
14462 (ira_reassign_pseudos): Likewise.
14463 * ira-emit.c (change_loop): Likewise.
14464 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14465 * lto-streamer-out.c (write_symbol): Likewise.
14466 * predict.c (expr_expected_value_1): Likewise.
14467 * regstat.c (regstat_bb_compute_ri): Likewise.
14468 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14469 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14470 * stmt.c (expand_case): Likewise.
14471 * tree-eh.c (emit_eh_dispatch): Likewise.
14472 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14473 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14475 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14476 (rdg_build_components): Likewise.
14477 * tree-object-size.c (collect_object_sizes_for): Likewise.
14478 * tree-sra.c (convert_callers): Likewise.
14479 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14480 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14481 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14483 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.md (*lea_1): Use P mode iterator.
14486 (lea add splitter): Also handle DImode operands.
14487 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14488 predicate. Do not use ix86_lea_for_add_ok.
14489 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14490 (lea ashift splitter): Also handle DImode operands.
14491 (DImode lea ashift splitter): Remove splitter.
14493 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14495 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14496 ix86_binary_operator_ok.
14498 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14500 PR rtl-optimization/44691
14501 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14504 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14507 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14508 value of size 1-3 is handled correctly.
14510 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14512 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14513 type for the conditional has wide enough range.
14515 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14518 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14519 ix86_binary_operator_ok.
14521 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14523 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14524 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14525 code to output insn mnemonic. Fix comment.
14526 (*addsi_1_zext): Add r-r-0 alternative 1.
14527 <TYPE_LEA>: Split insn to lea.
14528 <default>: Handle alternative 1.
14529 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14530 multi-level if_then_else RTX to set "type" attribute.
14531 <default>: Handle alternative 2.
14532 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14533 Use cond RTX instead of multi-level if_then_else RTX to set
14535 <default>: Handle alternatives 2 and 4.
14536 (lea splitters): Update calls to ix86_lea_for_add_ok.
14538 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14540 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14542 2010-08-18 Richard Guenther <rguenther@suse.de>
14544 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14545 use operand helpers.
14547 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14549 PR middle-end/45292
14550 * optabs.c (expand_bool_compare_and_swap): Expand pending
14551 pops before trying the optab.
14553 2010-08-18 Yao Qi <yao@codesourcery.com>
14556 * config/arm/arm.c (output_move_double): Fix typo generating
14557 instructions ('ldr'->'str').
14559 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14561 PR rtl-optimization/42575
14562 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14565 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14567 * config/arm/arm-protos.h (arm_expand_sync): New.
14568 (arm_output_memory_barrier, arm_output_sync_insn): New.
14569 (arm_sync_loop_insns): New.
14570 * config/arm/arm.c (FL_ARCH7): New.
14571 (FL_FOR_ARCH7): Include FL_ARCH7.
14573 (arm_print_operand): Support %C markup.
14574 (arm_legitimize_sync_memory): New.
14575 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14576 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14577 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14578 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14579 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14580 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14581 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14582 * config/arm/arm.h (struct arm_sync_generator): New.
14583 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14584 (TARGET_HAVE_MEMORY_BARRIER): New.
14585 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14586 * config/arm/arm.md: Include sync.md.
14587 (UNSPEC_MEMORY_BARRIER): New.
14588 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14589 (VUNSPEC_SYNC_OP):New.
14590 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14591 (sync_result, sync_memory, sync_required_value): New attributes.
14592 (sync_new_value, sync_t1, sync_t2): Likewise.
14593 (sync_release_barrier, sync_op): Likewise.
14594 (length): Add logic to length attribute defintion to call
14595 arm_sync_loop_insns when appropriate.
14596 * config/arm/sync.md: New file.
14598 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14600 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14601 ENABLE_TREE_CHECKING.
14602 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14605 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14607 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14608 or optimizing for size, always avoid lea if possible.
14610 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14612 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14614 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14615 Dunmmy function with NULL return unless the target is
14616 OSX >= 10.6 (Darwin10).
14618 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14620 * gcc.c (spec_function): Add remove-outfile.
14621 (remove_outfile_spec_function): New function.
14622 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14623 * invoke.texi (replace-outfile): Document.
14625 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14628 * reginfo.c (globalize_reg): Reject stack registers.
14630 2010-08-17 Richard Guenther <rguenther@suse.de>
14632 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14633 list of conditional equivalences.
14634 (free_all_edge_infos): Adjust.
14635 (record_equivalences_from_incoming_edge): Likewise.
14636 (record_cond): Likewise.
14637 (build_and_record_new_cond): Likewise.
14638 (record_conditions): Likewise.
14639 (dom_opt_leave_block): Likewise.
14641 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14643 * doc/invoke.texi (ms-extension): Add documentation.
14645 2010-08-17 Richard Guenther <rguenther@suse.de>
14647 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14649 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14652 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14653 (finish_decl): Use it to issue a -Wc++-compat warning about
14654 uninitialized const field in struct or union.
14656 (finish_struct): Use strip_array_types.
14658 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14660 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14662 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14663 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14664 call block_nreverse here.
14665 (blocks_nreverse): Rename decl temporary to block.
14667 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14669 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14670 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14671 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14672 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14673 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14674 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14675 thumb2_iorsi3): Delete.
14676 (orsi_notsi_si): No longer a named pattern.
14677 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14678 * config/arm/predicates.md (shift_amount_operand): New.
14679 (mult_operator): New.
14680 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14681 attr enabled): New.
14682 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14684 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14685 (not_shiftsi_compare0): Likewise, renamed from
14686 arm_notsi_shiftsi_compare0.
14687 (not_shiftsi_compare0_scratch): Likweise, renamed from
14688 arm_notsi_shiftsi_compare0_scratch.
14689 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14690 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14691 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14692 so that the register alternative is disabled when the shift_operator
14693 is MULT. Use "M" as the constraint for constants.
14694 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14695 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14696 constraint for constants.
14697 (arith_shiftsi_compare0_scratch): Likewise.
14698 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14699 Handle Thumb2 alternative.
14701 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14703 * doc/options.texi (NoDriverArg): Document.
14704 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14706 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14707 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14708 marking for CL_NO_DRIVER_ARG options when in the driver.
14709 * opts.h (CL_NO_DRIVER_ARG): Define.
14710 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14711 CL_COMMON): Update values.
14713 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14715 * common.opt: Add driver options.
14716 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14717 * doc/options.texi (Driver, RejectDriver): Document.
14718 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14719 print_prog_name, print_multi_directory, print_sysroot,
14720 print_multi_os_directory, print_multi_lib,
14721 print_sysroot_headers_suffix, report_times, combine_flag,
14722 use_pipes, wrapper_string): Remove.
14723 (save_switch, driver_unknown_option_callback,
14724 driver_wrong_lang_callback, driver_post_handling_callback,
14725 driver_handle_option): New.
14726 (spec_lang, last_language_n_infiles): Make file-scope static
14727 instead of local to process_command.
14728 (process_command): Use decode_cmdline_options_to_array and
14729 read_cmdline_option for option processing. Compute have_c in
14730 prescan of decoded options.
14731 * opt-functions.awk (switch_flags): Handle Driver and
14733 (var_type, var_type_struct): Handle Separate options as generating
14734 const char * variables.
14735 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14736 CL_TARGET to be passed by caller if required.
14737 (decode_cmdline_options_to_array): Update comment.
14738 * opts.c (complain_wrong_lang): Handle options only valid for the
14740 (decode_options): Update call to decode_cmdline_options_to_array.
14741 (print_filtered_help): Ignore driver-only options.
14742 (print_specific_help): Ignore CL_DRIVER.
14743 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14744 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14745 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14748 2010-08-16 Richard Guenther <rguenther@suse.de>
14750 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14751 TARGET_MEM_REF a bit.
14752 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14753 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14754 alias pointer type via it.
14755 (copy_mem_ref_info): Adjust.
14756 (maybe_fold_tmr): Likewise.
14757 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14758 (reference_alias_ptr_type): Likewise.
14759 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14760 adjust documentation of TMR_OFFSET operand.
14761 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14762 use the alias pointer type.
14763 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14764 initialize mem attrs but the TMR itself.
14765 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14766 similar to MEM_REF.
14767 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14768 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14769 (unshare_and_remove_ssa_names): Likewise.
14770 (copy_ref_info): Adjust.
14771 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14772 TARGET_MEM_REF case.
14773 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14775 * tree.h (TMR_ORIGINAL): Remove.
14776 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14777 symbol return that.
14778 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14780 (get_addr_base_and_unit_offset): Likewise.
14781 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14783 (indirect_ref_may_alias_decl_p): Likewise.
14784 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14786 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14788 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14789 with GCC version 4.6, the default setting (when not optimizing
14790 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14791 been changed to -fomit-frame-pointer.
14793 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14795 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14796 Darwin10. Do not link libgcc.a for Darwin >= 9.
14798 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14800 * doc/invoke.texi (Warning Options): Fix terminology and markup
14801 in the description of how unknown warning options are handled.
14803 2010-08-15 Ira Rosen <irar@il.ibm.com>
14805 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14807 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14808 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14810 (vect_bb_vectorization_profitable_p): New function.
14811 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14812 check if it's worthwhile to vectorize the basic block.
14814 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14816 * reload.h (register_move_cost, memory_move_secondary_cost,
14817 secondary_reload_class): Adjust prototype.
14818 * rtl.h (reg_class_subset_p): Adjust prototype.
14819 * reload.c (secondary_reload_class): Change arguments type from
14820 enum reg_class to reg_class_t. Change result type to reg_class_t.
14821 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14822 arguments type from enum reg_class to reg_class_t.
14823 (memory_move_secondary_cost): Change arguments type from
14824 enum reg_class to reg_class_t. Change type of saved_flags to
14827 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14829 (mips_cost): Remove.
14830 (struct mips_rtx_cost_data): Moved to mips.c.
14831 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14832 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14833 (mips_cost): Make static.
14834 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14835 Change result type to reg_class_t.
14836 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14837 type from enum reg_class to reg_class_t.
14838 (mips_register_move_cost): Make static. Change arguments
14839 type from enum reg_class to reg_class_t.
14840 (mips_memory_move_cost): New function.
14841 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14843 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14845 PR rtl-optimization/43358
14846 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14847 of a single hard register, using simplify_subreg_regno to decide
14848 what that register should be.
14850 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14852 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14853 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14854 (loongson_pmull<V_suffix>): Rename to...
14855 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14857 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14859 * configure.ac: Enable -fomit-frame-pointer on darwin
14860 which support dwarf2.
14861 * config/i386/i386.c (override_options): Same.
14863 2010-08-13 Jie Zhang <jie@codesourcery.com>
14865 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14867 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14869 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14872 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14874 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14875 up dot_prod pattern searching if a stmt is outside the loop.
14877 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14878 Uros Bizjak <ubizjak@gmail.com>
14880 * config.gcc: Handle --enable-frame-pointer.
14882 * configure.ac: Add --enable-frame-pointer.
14883 * configure: Regenerated.
14885 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14886 (override_options): If not configured with --enable-frame-pointer,
14887 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14888 optimizing for size), -fasynchronous-unwind-tables and
14889 -maccumulate-outgoing-args by default.
14891 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14893 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14895 PR middle-end/45262
14896 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14897 -a overflows. Normalize the range.
14899 2010-08-12 Richard Guenther <rguenther@suse.de>
14901 PR tree-optimization/45232
14902 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14903 for types with undefined overflow.
14904 (reassociate_bb): Allow re-associating of bit and min/max
14905 operations for types with undefined overflow.
14906 * tree-ssa-forwprop.c (associate_plusminus): New function.
14907 (tree_ssa_forward_propagate_single_use_vars): Call it.
14909 2010-08-12 Richard Guenther <rguenther@suse.de>
14911 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14912 * tree-ssa-alias.c (get_ptr_info): Move ...
14913 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14914 align and misalign fields conservatively.
14915 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14916 derive alignment information.
14917 (evaluate_stmt): Derive alignment information from memory
14918 allocation functions.
14919 * tree.h (get_pointer_alignment): Make unsigned.
14920 * builtins.c (get_object_alignment): Use alignment information we
14921 have computed for pointers.
14922 (get_pointer_alignment): Likewise. Make conservative, return
14923 and unsigned value.
14924 (expand_builtin_strlen): Adjust.
14925 (expand_builtin_memcmp): Likewise.
14926 (expand_builtin_strcmp): Likewise.
14927 (expand_builtin_strncmp): Likewise.
14928 (get_builtin_sync_mem): Use at least mode alignment.
14929 (fold_builtin_memset): Adjust.
14930 (fold_builtin_memory_op): Likewise.
14931 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14932 information also dump pointer alignment knowledge.
14933 (dump_gimple_stmt): Likewise.
14935 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14937 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14938 (EMPTY_FIELD_BOUNDARY): Remove.
14939 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14941 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14944 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14945 DEBUG_INSNs if n_regs_saved.
14947 2010-08-12 Wei Guozhi <carrot@google.com>
14950 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14951 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14953 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14955 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14957 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14961 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14962 the case removed in the previous patch, when the only phi argument
14963 is defined in the same loop as the phi node itself. Handle it
14964 separately from the invariant case by both propagating it outside
14965 the region and replacing the phi node with an assign.
14967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14969 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14970 constant phi nodes with one argument are is_gimple_min_invariant
14971 and SSA_NAME_IS_DEFAULT_DEF.
14973 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14975 * graphite-cloog-util.c (oppose_constraint):
14976 Extend loop counter's value range (CLOOG_ORG).
14977 (cloog_matrix_to_ppl_constraint): Same.
14978 (new_Constraint_System_from_Cloog_matrix): Same.
14979 * graphite-cloog-compat.h (matrix_num_type): New.
14981 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14983 * graphite.c (graphite_initialize): Do not initialize
14984 CLooG and initialize the Parma Polyhedra Library
14985 manually when using CLOOG_ORG.
14986 (graphite_finalize): Do not finalize CLooG and finalize
14987 the Parma Polyhedra Library manually when using CLOOG_ORG.
14988 * graphite-cloog-compat.h (cloog_initialize): Hide function
14989 when using CLOOG_ORG.
14990 (cloog_finalize): Same.
14992 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14994 * graphite-clast-to-gimple.c (free_scattering): Change
14995 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14997 (build_cloog_prog): Same.
14998 * graphite-cloog-compat.h (cloog_domain): Removed.
14999 (cloog_scattering): New.
15000 (cloog_set_domain): Removed.
15001 (cloog_set_scattering): New.
15002 (cloog_next_domain): Removed.
15003 (cloog_next_scattering): New.
15004 (cloog_set_next_domain): Removed.
15005 (cloog_set_next_scattering): New.
15006 (CloogScatteringList): New.
15007 (CloogScattering): New.
15008 (cloog_scattering_free): New.
15009 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15010 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15013 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15015 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15017 (set_cloog_options): Same.
15018 (print_clast_stmt): Same.
15019 (scop_to_clast): Same.
15020 (print_generated_program): Same.
15022 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15023 (scop_to_clast): Extend with CloogState.
15024 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15025 (new_Cloog_Domain_from_ppl_Polyhedron):
15026 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15027 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15028 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15029 * graphite-cloog-util.h (build_cloog_prog): Same.
15030 * graphite-cloog-copat.h (build_cloog_prog): New.
15032 (cloog_state_malloc): New.
15033 (cloog_state_free): New.
15034 (cloog_loop_malloc): New.
15035 (cloog_options_malloc): New.
15036 (cloog_statement_alloc): New.
15037 (cloog_domain_from_cloog_matrix): New.
15038 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15039 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15041 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15043 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15044 type of NAME now depends on used CLooG version.
15045 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15046 (gcc_type_for_clast_expr): Same.
15047 (print_clast_stmt): Replace pprint with clast_pprint.
15048 * graphite-cloog-compat.h: Provide compatibility macros for
15050 (clast_name_p): New.
15051 (clast_expr_term): New.
15052 (clast_expr_red): New.
15053 (clast_expr_bin): New.
15054 (clast_pprint): New.
15056 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15058 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15059 compatible to newer CLooG releases (CLOOG_ORG).
15060 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15061 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15062 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15063 (build_cloog_prog) : New.
15064 (cloog_program_extract_scalars): New.
15065 (cloog_program_scatter): New.
15067 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15069 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15070 conditionally (CLOOG_ORG).
15071 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15072 (cloog_statement_usr): New.
15073 (cloog_domain): Same.
15074 (cloog_set_domain): Same.
15075 (cloog_next_domain): Same.
15076 (cloog_set_next_domain): Same.
15077 (cloog_program_nb_scattdims): Same.
15078 (cloog_program_set_nb_scattdims): Same.
15079 (cloog_program_names): Same.
15080 (cloog_program_set_names): Same.
15081 (cloog_program_set_context): Same.
15082 (cloog_program_set_loop): Same.
15083 (cloog_program_blocklist): Same.
15084 (cloog_program_set_blocklist): Same.
15085 (cloog_program_scaldims): Same.
15086 (cloog_program_set_scaldims): Same.
15087 (cloog_names_nb_parameters): Same.
15088 (cloog_names_set_nb_parameters): Same.
15089 (cloog_names_parameters): Same.
15090 (cloog_names_set_parameters): Same.
15091 (cloog_names_set_nb_iterators): Same.
15092 (cloog_names_set_iterators): Same.
15093 (cloog_names_set_nb_scattering): Same.
15094 (cloog_names_set_scattering): Same.
15095 (cloog_statement_set_usr): Same.
15096 (cloog_loop_set_next): Same.
15097 (cloog_loop_set_domain): Same.
15098 (cloog_loop_set_block): Same.
15099 (cloog_block_list_next): Same.
15100 (cloog_block_list_set_next):
15101 (cloog_block_list_set_block): Same.
15103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15105 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15107 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15108 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15109 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15110 when something has been changed.
15111 (rewrite_commutative_reductions_out_of_ssa): Same.
15113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15115 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15116 handle the case when def is in the sese region.
15117 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15118 for invariant expressions.
15119 (rewrite_cross_bb_phi_deps): Removed.
15120 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15121 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15122 rewrite_cross_bb_phi_deps.
15124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15126 * graphite-sese-to-poly.c
15127 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15128 scev_analyzable_p only on is_gimple_reg
15130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15132 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15133 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15134 parametric expressions outside the scop region.
15135 (rewrite_cross_bb_scalar_deps): Same.
15136 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15140 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15141 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15145 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15146 instantiate default definitions.
15148 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15149 Sebastian Pop <sebastian.pop@amd.com>
15151 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15152 (loop_exits_from_bb_p): New.
15153 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15154 (loop_exits_from_bb_p): Declared.
15155 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15156 loop_exits_to_bb_p.
15158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15160 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15161 extra parameter for the region. Call scev_analyzable_p.
15162 (rewrite_reductions_out_of_ssa): Update call to
15163 rewrite_close_phi_out_of_ssa.
15164 (rewrite_cross_bb_phi_deps): Same.
15165 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15166 parameter for the region. Call scev_analyzable_p.
15167 (rewrite_commutative_reductions_out_of_ssa): Update call to
15168 rewrite_commutative_reductions_out_of_ssa_loop.
15170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15172 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15176 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15177 SSA scalar phi nodes that can be scev_analyzable_p.
15179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15181 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15182 handle SSA_NAME_IS_DEFAULT_DEF.
15184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15186 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15190 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15191 case non close-phi nodes with one argument.
15193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15195 * sese.h (scev_analyzable_p): Scevs could be expressions without
15196 chrecs and still be scev_analyzable_p.
15198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15200 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15204 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15205 * cfgloop.h (struct loop): Remove single_iv field.
15206 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15207 (scop_canonicalize_loops): Removed.
15208 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15209 over all the loop phi nodes in loop->header.
15210 (build_poly_scop): Remove use of scop_canonicalize_loops.
15212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15214 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15215 handle GIMPLE_CALL.
15217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15219 * tree-chrec.c (chrec_apply): Should only apply to the specified
15220 variable. Also handle multivariate chains of recurrences that
15221 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15225 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15226 (debug_clast_name_indexes_1): Removed.
15227 (debug_clast_name_indexes): Removed.
15228 (pbb_to_depth_to_oldiv): Removed.
15229 (build_iv_mapping): Replace the use of rename_map with iv_map.
15230 (translate_clast_user): Remove uses of rename_map. Allocate and
15232 (translate_clast_for_loop): Remove uses of rename_map.
15233 (translate_clast_for): Same.
15234 (translate_clast_guard): Same.
15235 (translate_clast): Same.
15237 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15238 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15239 * sese.c (set_rename): Now static.
15240 (rename_variables_in_stmt): Removed.
15241 (rename_uses): New.
15242 (is_parameter): Removed.
15244 (expand_scalar_variables_call): Removed.
15245 (expand_scalar_variables_ssa_name): Removed.
15246 (expand_scalar_variables_expr): Removed.
15247 (expand_scalar_variables_stmt): Removed.
15248 (expand_scalar_variables): Removed.
15249 (rename_variables): Removed.
15250 (remove_condition): Removed.
15251 (get_true_edge_from_guard_bb): Removed.
15252 (get_false_edge_from_guard_bb): Removed.
15253 (struct igp): Removed.
15254 (default_before_guard): Removed.
15255 (convert_for_phi_arg): Removed.
15256 (add_guard_exit_phis): Removed.
15257 (insert_guard_phis): Removed.
15258 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15259 region. Do not copy conditions. Do not copy induction variables.
15261 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15262 the translated statement. Use the iv_map for the induction
15264 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15265 (set_rename): Removed declaration.
15266 (scev_analyzable_p): ...here.
15267 * tree-chrec.c (chrec_apply_map): New.
15268 * tree-chrec.h (chrec_apply_map): Declared.
15270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15272 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15273 insert_loop_close_phis.
15274 * sese.c (name_defined_in_loop_p): Removed.
15275 (expr_defined_in_loop_p): Removed.
15276 (alive_after_loop): Removed.
15277 (close_phi_not_yet_inserted_p): Removed.
15278 (struct alep): Removed.
15279 (add_loop_exit_phis): Removed.
15280 (insert_loop_close_phis): Removed.
15282 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15284 * graphite-cloog-util.c
15285 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15287 (psct_scattering_dim_for_loop_depth): Same.
15289 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15291 * graphite-cloog-util.h: Added cloog.h.
15292 * graphite-blocking.c: Removed cloog.h.
15293 * graphite-dependences.c: Same.
15294 * graphite-interchange.c: Same.
15295 * graphite-poly.c: Same.
15296 * graphite-ppl.c: Same.
15297 * graphite-scop-detection.c: Same.
15298 * graphite-sese-to-poly.c:
15300 Removed graphite-clast-to-gimple.h.
15301 (check_poly_representation): Removed (unused).
15302 * graphite-sese-to-poly.h
15303 (check_poly_representation): Removed (unused).
15305 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15307 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15308 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15309 (graphite-cloog-util.o): New.
15310 (graphite-ppl.o): Added graphite-cloog-util.h.
15311 * graphite-clast-to-gimple.c:
15312 Added graphite-cloog-util.h to include statements.
15313 * graphite-cloog-util.c: New.
15314 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15315 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15316 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15317 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15318 (insert_constraint_into_matrix): Same.
15319 (ppl_Constrain_System_number_of_constraints): Same.
15320 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15321 (oppose_constraint): Same.
15322 (cloog_matrix_to_ppl_constraint): Same.
15323 (new_Constraint_System_from_Cloog_Matrix): Same.
15324 * graphite-cloog-util.h: New.
15325 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15326 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15327 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15328 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15329 (insert_constraint_into_matrix): Same.
15331 Added graphite-cloog-util.h to include statements.
15332 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15333 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15334 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15335 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15336 (insert_constraint_into_matrix): Same.
15337 (ppl_Constrain_System_number_of_constraints): Same.
15338 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15339 (oppose_constraint): Same.
15340 (cloog_matrix_to_ppl_constraint): Same.
15341 (new_Constraint_System_from_Cloog_Matrix): Same.
15343 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15344 graphite-cloog-util.h.
15345 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15346 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15347 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15348 (insert_constraint_into_matrix): Same.
15350 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15352 * graphite-clast-to-gimple.c
15353 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15354 (precision_for_interval): Same.
15355 (gcc_type_for_interval): Same.
15356 (compute_type_for_level): Same.
15357 * graphite-interchange.c
15358 (lst_interchange_profitable_p): Same.
15360 (psct_scattering_dim_for_loop_depth): Same.
15362 (ppl_max_for_le_pointset): Same.
15363 (ppl_min_for_le_pointset): Same.
15365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15367 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15368 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15372 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15373 rewrite_close_phi_out_of_ssa.
15375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15377 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15381 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15383 * sese.c (debug_rename_map): Same.
15384 (get_rename): Same.
15385 (set_rename): Same.
15386 (rename_variables_in_stmt): Same.
15387 (expand_scalar_variables_call): Same.
15388 (expand_scalar_variables_ssa_name): Same.
15389 (expand_scalar_variables_expr): Same.
15390 (expand_scalar_variables_stmt): Same.
15391 (expand_scalar_variables): Same.
15392 (rename_variables): Same.
15393 (graphite_copy_stmts_from_block): Same.
15394 (copy_bb_and_scalar_dependences): Same.
15396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15398 * graphite-clast-to-gimple.c (copy_renames): Removed.
15399 (translate_clast_for): Do not call copy_renames.
15400 (translate_clast_guard): Same.
15402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15404 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15405 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15406 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15407 before rewrite_cross_bb_scalar_deps.
15409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15411 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15412 Early return in when flag_associative_math is not set.
15414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15416 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15417 of SSA copies on edges except for loop->latch.
15419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15421 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15422 Split out of rewrite_reductions_out_of_ssa.
15423 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15425 * graphite.c (graphite_transform_loops): Call it.
15427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15429 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15431 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15433 * dbgcnt.def (graphite_scop): New counter.
15434 * graphite.c: Include dbgcnt.h.
15435 (graphite_transform_loops): Use new counter to limit transformations.
15436 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15440 * passes.c (init_optimization_passes): Add pass_graphite.
15441 Schedule a pass_copy_prop before pass_graphite_transforms.
15442 * timevar.def (TV_GRAPHITE): Declared.
15443 * tree-pass.h (pass_graphite): Declared.
15444 * tree-ssa-loop.c (pass_graphite): New.
15446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15448 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15449 Remove calls to rename_nb_iterations and rename_sese_parameters.
15450 * graphite-clast-to-gimple.h (gloog): Update declaration.
15451 * graphite.c (graphite_transform_loops): Update call to gloog.
15452 * sese.c (rename_variables_in_expr): Removed.
15453 (rename_nb_iterations): Removed.
15454 (rename_sese_parameters): Removed.
15455 * sese.h (rename_nb_iterations): Removed.
15456 (rename_sese_parameters): Removed.
15458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15460 * graphite-clast-to-gimple.c (gloog): Remove call to
15461 sese_adjust_liveout_phis.
15462 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15463 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15464 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15465 rewrite_phi_out_of_ssa.
15466 * sese.c (get_vdef_before_sese): Removed.
15467 (sese_adjust_vphi): Removed.
15468 (sese_adjust_liveout_phis): Removed.
15469 * sese.h (sese_adjust_liveout_phis): Removed.
15471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15473 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15474 argument for the place after which to insert the out of SSA copy.
15475 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15476 (rewrite_phi_out_of_ssa): Same.
15477 (rewrite_cross_bb_scalar_deps): Same.
15478 (insert_copyout): Removed.
15479 (insert_copyin): Removed.
15480 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15481 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15486 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15487 (rewrite_reductions_out_of_ssa): Same.
15488 (rewrite_commutative_reductions_out_of_ssa): Same.
15489 (build_poly_scop): Do not call these functions.
15490 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15491 (rewrite_reductions_out_of_ssa): Declared.
15492 (rewrite_commutative_reductions_out_of_ssa): Declared.
15493 * graphite.c (graphite_transform_loops): Call on every scop
15494 rewrite_commutative_reductions_out_of_ssa before calling
15495 rewrite_reductions_out_of_ssa and build_scop_bbs.
15497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15499 * graphite-dependences.c (dot_deps): Make system call to dotty run
15501 (dot_deps_stmt): Same.
15502 * graphite-poly.c (dot_lst): Same.
15504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15506 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15507 phi_arg_in_outermost_loop.
15508 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15509 (remove_invariant_phi): Same.
15511 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15513 * target.def (output_addr_const_extra): New hook.
15514 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15515 * doc/tm.texi: Regenerate.
15516 * targhooks.c (default_asm_output_addr_const_extra): New function.
15517 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15518 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15521 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15522 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15523 * config/i386/i386.h (output_addr_const_extra): Rename to...
15524 (i386_asm_output_addr_const_extra): ...this. Make static.
15525 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15527 2010-08-11 Richard Henderson <rth@redhat.com>
15529 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15531 2010-08-11 Nick Clifton <nickc@redhat.com>
15533 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15534 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15535 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15536 stormy16-lib2-cmpsi.c.
15538 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15541 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15543 * opts.h (struct cl_option_handler_func): Make handler take
15544 cl_decoded_option structure as parameter, not individual elements.
15545 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15546 structure as parameter, not individual elements.
15547 (handle_option): Take cl_decoded_option structure as parameter,
15548 not individual elements.
15549 (handle_generated_option): Declare.
15550 * opts-common.c (handle_option): Take cl_decoded_option structure
15551 as parameter, not individual elements. Update calls to callback
15552 and handler functions.
15553 (handle_generated_option): New.
15554 (read_cmdline_option): Update calls to callback functions and
15556 * opts.c (common_handle_option, complain_wrong_lang,
15557 unknown_option_callback, post_handling_callback,
15558 lang_handle_option, target_handle_option): Take cl_decoded_option
15559 structure as parameter, not individual elements.
15560 (lang_handle_option, target_handle_option, common_handle_option):
15561 Assert option has at most one argument.
15562 (enable_warning_as_error): Call handle_generated_option instead of
15563 handle_option. Do not pass -Werror argument as argument of
15566 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15568 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15569 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15570 (SUBWORD_BOOL_CAS): Likewise.
15571 (SUBWORD_SYNC_OP): Likewise.
15572 (SUBWORD_TEST_AND_SET): Likewise.
15573 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15574 (SUBWORD_SYNC_OP): Likewise.
15575 (OP_AND_FETCH_WORD): Likewise.
15577 2010-08-10 Xinliang David Li <davidxl@google.com>
15579 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15580 compute max/min offset in address.
15582 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15584 * ira-live.c: Include sbitmap.h.
15585 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15586 Compress live ranges even more.
15588 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15590 * coverage.c (ctr_labels): Delete.
15592 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15595 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15596 test here from arm_gen_load_multiple_1.
15597 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15598 multiple_operation_profitable_p.
15600 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15602 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15603 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15605 2010-08-10 Richard Henderson <rth@redhat.com>
15607 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15608 after saving registers. Assert that SSE registers are only saved
15609 with a sufficiently aligned frame.
15610 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15611 remove stack_realign_fp handling.
15612 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15613 and do not mark the stack alignment as frame related.
15614 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15616 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15617 saves when re-aligning the stack.
15619 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15621 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15622 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15623 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15625 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15627 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15629 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15631 * config/arm/iterators.md: New file.
15632 * config/arm/arm.md: Include iterators.md.
15633 (QHSI): Move to new file.
15634 (LTUGEU, cnb, optab, ior_xor): Likewise.
15635 * config/arm/iwmmxt.md (VMMX): Move to new file.
15636 (VSHFT, MMX_char): Likewise.
15637 * config/arm/neon.md (VD): Move to new file.
15638 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15639 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15640 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15641 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15642 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15643 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15644 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15645 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15646 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15647 (Is_d_reg, V_mode_nunits): Likewise.
15648 * config/arm/vec-common.md (VALL): Move to new file.
15649 (VALLW, VINT, VINTW): Likewise.
15651 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15653 PR middle-end/45182
15654 * combine.c (make_compound_operation): Don't try to convert
15655 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15657 2010-08-10 Richard Guenther <rguenther@suse.de>
15659 * tree.h (get_object_alignment): Adjust prototype.
15660 * builtins.c (get_object_alignment): Return unsigned int,
15661 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15662 and TARGET_MEM_REF properly.
15663 (get_pointer_alignment): Adjust.
15664 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15665 (set_mem_attributes_minus_bitpos): Adjust.
15666 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15668 2010-08-10 Richard Guenther <rguenther@suse.de>
15670 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15671 (copy_prop_visit_assignment): Simplify.
15672 (copy_prop_visit_stmt): Also visit assignments from
15674 (copy_prop_visit_phi_node): Use operand_equal_p.
15676 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15678 * ipa-split.c (find_split_points): Free stack.
15680 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15682 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15683 * tree.c (tree_node_kind): Delete corresponding entries.
15685 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15687 * alias.c (may_alias_p): Remove unused ret.
15689 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15691 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15692 alias_sets_conflict_p.
15693 (walk_mems_1): Moved from alias.c.
15694 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15696 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15697 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15698 * alias.c (walk_mems_2): Moved to ddg.c.
15699 (walk_mems_1): Ditto.
15700 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15702 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15704 *(may_alias_p): New function to check whether two memory expression
15705 may alias or not. Currently used in buidling inter-iteration memory
15707 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15708 (insn_alias_sets_conflict_p): Removed
15709 *rtl.h (may_alias_p): New function prototype.
15711 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15713 * tree.c (nreverse): Assert that we don't have a BLOCK.
15715 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15717 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15718 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15719 * config/avr/avr.c (init_cumulative_args): Likewise.
15720 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15721 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15722 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15723 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15724 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15725 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15726 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15727 * dwarf2out.c (gen_subprogram_die): Likewise.
15728 * function.c (allocate_struct_function): Likewise.
15729 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15730 (deserves_ellipsis): Delete.
15732 2010-08-09 Richard Guenther <rguenther@suse.de>
15734 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15735 (valueize_val): New function.
15736 (get_last_copy_of): Remove.
15737 (set_copy_of_val): Simplify.
15738 (dump_copy_of): Likewise.
15739 (copy_prop_visit_cond_stmt): Use valueize_val.
15740 (copy_prop_visit_phi_node): Properly handle unvisited names.
15741 Drop code managing copy-of chains.
15742 (init_copy_prop): Adjust.
15743 (fini_copy_prop): Likewise.
15744 (execute_copy_prop): Remove obsolete comment.
15746 2010-08-09 Richard Guenther <rguenther@suse.de>
15748 PR middle-end/44632
15749 * function.c (gimplify_parameters): Do not clear addressable
15750 bit of the original parameter.
15752 2010-08-09 Richard Guenther <rguenther@suse.de>
15754 PR middle-end/45212
15755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15756 alignment from MEM_REF offset only if we took it from the
15759 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15761 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15763 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15765 * c-tree.h (build_arg_info): Declare.
15766 * c-decl.c (build_arg_info): Define.
15767 (get_parm_info): Call it. Delete initialization code.
15768 * c-parser.c (c_parser_parms_declarator): Likewise.
15769 (c_parser_parms_list_declaractor): Likewise.
15771 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15773 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15774 (struct c_arg_info): Change type of tags field.
15775 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15776 (get_parm_info): Likewise.
15777 (store_parm_decls_newstyle): Likewise.
15779 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15781 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15782 (branch_island_list): Delete.
15783 (branch_islands): Declare.
15784 (add_compiler_branch_island): Adjust for branch_islands instead of
15785 branch_island_list.
15786 (macho_branch_islands): Likewise.
15787 (no_previous_def): Likewise.
15788 (get_prev_label): Likewise.
15790 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15793 * gthr-posix.h (__gthread_start): Delete.
15794 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15795 pthread_create to determine if hpux pthreads are active.
15796 * gthr-posix95.h (__gthread_start): Delete.
15797 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15799 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15801 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15802 _WIN64 not expanded.
15804 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15805 H.J. Lu <hongjiu.lu@intel.com>
15808 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15809 to output 32bit SFmode immediate as 8 byte sign extended value.
15811 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15813 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15814 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15815 (SUBWORD_BOOL_CAS): Likewise.
15816 (SUBWORD_SYNC_OP): Likewise.
15817 (SUBWORD_TEST_AND_SET): Likewise.
15818 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15819 (SUBWORD_SYNC_OP): Likewise.
15820 (OP_AND_FETCH_WORD): Likewise.
15822 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15824 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15825 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15826 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15827 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15829 (cortex_a9_sched_adjust_cost): New function.
15830 (xscale_sched_adjust_cost): New function.
15831 * config/arm/arm-protos.h (struct tune_params): New field
15833 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15835 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15838 * config/sparc/sparc.c (function_arg_advance): Always take into account
15839 the padding, if any.
15841 2010-08-06 Richard Guenther <rguenther@suse.de>
15843 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15844 (dump_lattice_value): Dump it.
15845 (get_default_value): Adjust.
15846 (get_constant_value): Likewise.
15847 (set_value_varying): Likewise.
15848 (set_lattice_value): Make sure to not go up the lattice
15849 with bitwise constant values.
15850 (get_value_for_expr): Handle ADDR_EXPRs.
15851 (value_to_double_int): New function.
15852 (get_value_from_alignment): Likewise.
15853 (do_dbg_cnt): Adjust.
15854 (ccp_lattice_meet): Handle partially constant values.
15855 (bit_value_unop_1): New function.
15856 (bit_value_binop_1): Likewise.
15857 (bit_value_unop): Likewise.
15858 (bit_value_binop): Likewise.
15859 (evaluate_stmt): Track partially constant values if
15860 flag_tree_bit_ccp is set.
15861 (ccp_fold_stmt): Dump if we folded a predicate.
15862 (ccp_visit_stmt): Adjust.
15863 * common.opt (ftree-bit-ccp): New flag.
15864 * doc/invoke.texi (ftree-bit-ccp): Document.
15865 * opts.c (decode_options): Enable bit-CCP at -O1.
15867 2010-08-06 Alan Modra <amodra@gmail.com>
15869 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15870 and -mrelocatable-lib description.
15872 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15874 From Martin Thuresson <martint@google.com>
15875 * postreload.c (reload_cse_simplify_operands): Use
15876 SET_REGNO_RAW instead of SET_REGNO.
15877 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15879 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15880 instead of SET_REGNO.
15881 * rtl.h (SET_REGNO_RAW): New macro.
15883 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15885 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15886 computations. Fix formatting issues.
15887 (num_sign_bit_copies1): Likewise.
15888 (canonicalize_condition): Likewise.
15890 2010-08-05 Richard Henderson <rth@redhat.com>
15892 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15893 (floor_log2): Use clz_hwi.
15894 (exact_log2): Use ctz_hwi.
15895 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15896 * builtins.c (fold_builtin_bitop): Use them.
15897 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15898 * combine.c (get_pos_from_mask): Use ctz_hwi.
15899 * double-int.c (double_int_ctz): Likewise.
15900 * explow.c (force_reg): Likewise.
15901 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15903 2010-08-05 Richard Henderson <rth@redhat.com>
15906 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15907 the alignment constant is properly sign-extended.
15909 2010-08-05 Richard Guenther <rguenther@suse.de>
15911 * expr.c (store_expr): Use emit_block_move only if both
15912 source and target are MEMs. Use store_bit_field if only
15913 the target is a MEM.
15915 2010-08-05 Richard Henderson <rth@redhat.com>
15918 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15919 (INCOMING_RETURN_ADDR_RTX): Likewise.
15920 (dwarf2out_do_frame): Remove conditional compilation.
15921 (dwarf2out_frame_init): Likewise.
15923 2010-08-05 Nicolas Setton <setton@adacore.com>
15925 * gcov.c (flag_display_progress): New static variable.
15926 (main): Display progress info on standard output if requested.
15927 (options): Add -d/--display-progress.
15928 (print_usage): Print them.
15929 (process_args): Handle them.
15930 * doc/gcov.texi: Document them.
15932 2010-08-05 Martin Jambor <mjambor@suse.cz>
15934 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15935 (ipcp_insert_stage): Redirect only edges not flagged with
15936 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15937 discovered constants.
15939 2010-08-05 Martin Jambor <mjambor@suse.cz>
15941 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15942 (struct ipa_param_descriptor): New fields types and
15943 cannot_devirtualize.
15944 (ipa_param_cannot_devirtualize_p): New function.
15945 (ipa_param_types_vec_empty): Likewise.
15946 (ipa_make_edge_direct_to_target): Declare.
15947 * ipa-cp.c: Fixed first stage driver name in initial comment,
15948 described devirtualization there too.
15949 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15950 (ipcp_print_all_lattices): Print devirtualization info.
15951 (ipa_set_param_cannot_devirtualize): New function.
15952 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15954 (ipcp_init_stage): Merged into...
15955 (ipcp_generate_summary): ...its caller.
15956 (ipcp_change_tops_to_bottom): Also process type lists.
15957 (ipcp_add_param_type): New function.
15958 (ipcp_copy_types): Likewise.
15959 (ipcp_propagate_types): Likewise.
15960 (ipcp_propagate_stage): Also propagate types.
15961 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15962 Also return true if propagated types require it.
15963 (ipcp_update_callgraph): Dump redirection info.
15964 (ipcp_process_devirtualization_opportunities): New function.
15965 (ipcp_const_param_count): Include known type information.
15966 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15967 on new node. Fixed formatting.
15968 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15969 ipa_make_edge_direct_to_target and changed all callers. Made
15970 externally visible.
15971 (ipa_node_duplication_hook): Duplicate types vector.
15972 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15973 redirect outgoing calls for which we can't get a decl from the
15974 statement. Check that we can get a decl from the call statement.
15975 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15976 ipa_analyze_params_uses only when ipa-cp is disabled.
15977 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15978 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15979 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15980 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15982 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15984 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15985 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15986 be attached to this insn in correct mode.
15988 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15990 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15991 using REGNO of base_reg directly.
15993 2010-08-05 Jie Zhang <jie@codesourcery.com>
15995 PR tree-optimization/45144
15996 * tree-sra.c (type_consists_of_records_p): Return false
15997 if the record contains bit-field.
15999 2010-08-04 Richard Henderson <rth@redhat.com>
16001 * config/i386/i386.c (struct ix86_frame): Remove padding and
16002 to_allocate members.
16003 (ix86_compute_frame_layout): Don't store them.
16004 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16005 correct condition for the position of the stack pointer.
16006 (ix86_expand_prologue): Compute remaining stack allocation based
16007 on the ultimate stack pointer offset.
16008 (ix86_expand_epilogue): Use more obvious expressions testing for
16009 the stack pointer already pointing to the saved registers.
16011 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16012 duplication deconstructing the frame pointer. Simplify
16013 deallocation of the local stack frame.
16015 * reg-notes.def (CFA_EXPRESSION): New.
16016 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16017 (dwarf2out_frame_debug_cfa_expression): New.
16018 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16020 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16021 * config/i386/i386.c (ix86_expand_prologue): Set it.
16022 (ix86_expand_epilogue): Clear it.
16023 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16024 context, add REG_CFA_EXPRESSION notes.
16026 * config/i386/i386.h (struct machine_frame_state): Rename from
16027 machine_cfa_state. Add members tracking SP and FP regardless
16028 of the current CFA register.
16029 (ix86_cfa_state): Remove.
16030 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16031 and sse_reg_save_offset members.
16032 (ix86_compute_frame_layout): Set them.
16033 (gen_push): Increment sp_offset too.
16034 (choose_baseaddr_len, choose_baseaddr): New.
16035 (ix86_emit_save_reg_using_mov): New.
16036 (ix86_emit_save_regs_using_mov): Use it.
16037 (ix86_emit_save_sse_regs_using_mov): Likewise.
16038 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16039 compare vs the saved red_zone_offset.
16040 (pro_epilogue_adjust_stack): Adjust sp_offset.
16041 (ix86_adjust_stack_and_probe): Likewise.
16042 (ix86_expand_prologue): Set up, use, and validate the new
16043 frame_state_info members. Use gen_frame_mem.
16044 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16045 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16046 new frame_state_info members.
16047 (ix86_emit_leave): Likewise.
16048 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16049 out-of-range stack pointer offsets here.
16050 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16051 (ix86_expand_epilogue): Use and validate the new frame_state_info
16052 members. Break up and simplify the logic selecting the
16053 restore_regs_via_mov code path. Ensure that there will be no
16054 out-of-range stack pointer offsets.
16056 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16058 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16059 argument name to reflect the expected tree; fix indentation.
16060 (ix86_asm_output_function_label): Output the entire 32-bit
16061 ms_hook here as bytes ...
16062 (ix86_expand_prologue): ... not here as insns. Attach the
16063 unwind info for the ms_hook to a blockage insn.
16064 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16065 (ix86_ms_bitfield_layout_p): Fix indentation.
16066 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16068 * config/i386/i386.c (ix86_using_red_zone): New.
16069 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16070 ix86_expand_prologue, ix86_force_to_memory): Use it.
16072 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16073 saving the int registers.
16075 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16076 and DWARF2_UNWIND_INFO conditional compilation.
16078 2010-08-04 Richard Henderson <rth@redhat.com>
16081 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16082 an is_naming_typedef_decl.
16084 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16086 PR rtl-optimization/45162
16087 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16088 * dce.c (word_dce_process_block): Likewise.
16090 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16093 * config/ia64/constraints.md (Z): New.
16094 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16095 (xfreg_or_signed_fp01_operand): New.
16096 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16097 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16102 (adddf3_trunc): Ditto.
16104 (*subdf3_trunc): Ditto.
16106 (*madddf4_trunc): Ditto.
16108 (*msubdf4_trunc): Ditto.
16109 (addxf3): Replace xfreg_or_fp01_operand with
16110 xfreg_or_signed_fp01_operand and constraint G with Z.
16111 (*addxf3_truncsf): Ditto.
16112 (*addxf3_truncdf): Ditto.
16114 (*subxf3_truncsf): Ditto.
16115 (*subxf3_truncdf): Ditto.
16117 (*maddxf4_truncsf): Ditto.
16118 (*maddxf4_truncdf): Ditto.
16120 (*msubxf4_truncsf): Ditto.
16121 (*msubxf4_truncdf): Ditto.
16123 2010-08-04 Richard Guenther <rguenther@suse.de>
16125 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16126 if either alias-set is zero.
16128 2010-08-04 Richard Guenther <rguenther@suse.de>
16130 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16131 * tree-ssa-ccp.c: ... here.
16132 * tree-ssa-copy.c: ... and here.
16133 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16134 value_range_t): Move ...
16135 * tree-vrp.c: ... here.
16136 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16137 (substitute_and_fold): Adjust prototype.
16138 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16139 (replace_phi_args_in): Likewise.
16140 (substitute_and_fold): Take callback to query lattice instead
16141 of pointer to lattice. Replace SSA name defs with lattice
16143 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16144 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16145 (get_value): New function.
16146 (fini_copy_prop): Adjust.
16147 * tree-vrp.c (vrp_finalize): Adjust.
16149 2010-08-04 Richard Guenther <rguenther@suse.de>
16151 PR middle-end/45176
16152 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16153 points-to set for original MEM_REF.
16155 2010-08-04 Richard Guenther <rguenther@suse.de>
16157 * tree-ssa-ccp.c (get_constant_value): New function.
16158 (get_rhs_assign_op_for_ccp): Remove.
16159 (valueize_op): New function.
16160 (ccp_fold): Use get_constant_value and valueize_op.
16161 (fold_const_aggregate_ref): Likewise.
16162 (ccp_fold_stmt): Likewise.
16163 (visit_assignment): Simplify.
16165 2010-08-04 Richard Guenther <rguenther@suse.de>
16167 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16168 * double-int.h (double_int_ctz): Declare.
16169 * double-int.c (double_int_ctz): New function.
16171 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16173 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16175 picochip_expand_movmemhi : Expand movmem pattern.
16176 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16178 * config/picochip/picochip.md (movmemhi) : New pattern.
16180 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16182 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16184 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16186 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16187 NEG as operand of a MULT by merging it with the other operand.
16188 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16189 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16191 * config/arm/constraints.md (M): Examine only 32 bits of a
16193 * config/arm/predicates.md (power_of_two_operand): Likewise.
16195 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16197 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16200 2010-08-03 Jan Hubicka <jh@suse.cz>
16202 * ipa-split.c (struct split_point): Add split_part_set_retval.
16203 (find_retval): Forward declare.
16204 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16205 (consider_split): Compute current->split_part_set_retval.
16206 (visit_bb): Do not look into return value.
16207 (split_function): Handle !split_part_set_retval
16209 2010-08-03 Martin Jambor <mjambor@suse.cz>
16211 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16212 its own access->expr intead of using build_ref_for_offset.
16214 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16216 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16217 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16218 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16219 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16220 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16221 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16222 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16223 DEFAULT_SWITCH_TAKES_ARG.
16224 * config/rx/rx.opt (-patch=): Remove option.
16225 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16226 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16227 * doc/invoke.texi (RX Options): Remove -patch=.
16228 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16229 (option_map): Remove --profile-blocks, --quiet and --silent.
16231 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16233 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16234 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16235 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16236 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16237 Update calls to ix86_expand_compare and ix86_expand_branch.
16238 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16239 ix86_expand_compare.
16240 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16241 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16243 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16244 and ix86_compare_op1. Update calls to ix86_expand_compare.
16245 (ix86_expand_int_movcc): Ditto.
16246 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16247 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16248 (ix86_expand_setcc): Ditto.
16249 (ix86_expand_compare): Remove prototype.
16250 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16251 ix86_compare_op0 and ix86_compare_op1. Update calls
16252 to ix86_expand_branch to directly pass operands[1] and operands[2].
16253 (cbranchxf4): Ditto.
16254 (cbranch<MODEF:mode>4): Ditto.
16255 (cbranchcc4): Ditto.
16256 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16257 Update calls to ix86_expand_setcc to directly pass operands[2] and
16259 (cstorexf4): Ditto.
16260 (cstore<MODEF:mode>4): Ditto.
16261 (cstorecc4): Ditto.
16263 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16266 * caller-save.c (save_call_clobbered_regs): Remove regs from
16267 hard_regs_saved when they are set.
16269 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16272 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16275 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16277 * common.opt (ftree-loop-distribute-patterns): New.
16278 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16279 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16281 * tree-data-ref.c (stores_zero_from_loop): New.
16282 * tree-data-ref.h (stores_zero_from_loop): Declared.
16283 * tree-loop-distribution.c (tree_loop_distribution): Call
16284 stores_zero_from_loop.
16285 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16287 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16289 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16292 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16293 * config/arm/arm.c (thumb1_code): New variable.
16294 (arm_override_options): Set it.
16295 (thumb1_final_prescan_insn): Keep track of condition code status.
16296 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16297 jumps that depend on them.
16298 * config/arm/arm.h (thumb1_code): Declare variable.
16299 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16300 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16302 (CC_STATUS_INIT): New macro.
16303 * config/arm/constraints.md (Pd): New constraint.
16304 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16305 * config/arm/arm.md (is_thumb1): New define_attr.
16306 (conds): Set default to "clob" when generating Thumb1 code.
16307 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16308 code are set. Use two-operand assembly syntax.
16309 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16311 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16312 codes are set. Use two-operand assembly syntax.
16313 (zero_extendhisi splitter): Remove constraints.
16314 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16315 thumb1_movsf_insn): Set conds attribute as appropriate.
16316 (cbranchsi4_insn): Use condition code status from struct
16317 machine_function to determine whether the comparison can be eliminated.
16318 Discourage the alternative using high registers.
16319 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16320 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16321 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16322 subsi3_cbranch): Delete.
16323 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16324 one subtract and one cbranch insn.
16326 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16327 thumb2_movdf_soft_insn): Delete patterns.
16328 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16329 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16330 (pool_range, neg_pool_range): Use them to define defaults.
16331 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16332 and allow for TARGET_32BIT.
16335 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16336 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16337 load_multiple_sequence, store_multiple_sequence): Delete
16339 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16341 * config/arm/ldmstm.md: New file.
16342 * config/arm/arm.c (arm_regs_in_sequence): New array.
16343 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16344 CHECK_REGS. All callers changed.
16345 If SAVED_ORDER is nonnull, copy the computed order into it.
16346 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16347 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16348 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16349 If SAVED_ORDER is nonnull, copy the computed order into it.
16350 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16351 like REGS. Handle Thumb mode.
16352 (arm_gen_load_multiple_1): New function, broken out of
16353 arm_gen_load_multiple.
16354 (arm_gen_store_multiple_1): New function, broken out of
16355 arm_gen_store_multiple.
16356 (arm_gen_multiple_op): New function, with code from
16357 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16358 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16359 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16361 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16362 * config/arm/predicates.md (commutative_binary_operator): New.
16363 (load_multiple_operation, store_multiple_operation): Handle more
16364 variants of these patterns with different starting offsets. Handle
16366 * config/arm/arm.md: Include "ldmstm.md".
16367 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16368 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16369 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16370 peepholes): Delete.
16371 * config/arm/ldmstm.md: New file.
16372 * config/arm/arm-ldmstm.ml: New file.
16374 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16375 if statement which adds extra costs to frame-related expressions.
16377 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16379 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16381 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16384 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16386 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16387 split V4SI operands.
16389 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16391 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16392 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16393 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16394 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16396 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16398 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16401 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16403 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16404 used in the call to optab_for_tree_code. Fix the second
16405 is_widening_mult_p call. Check that both unwidened operands
16406 have the same sign.
16408 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16410 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16412 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16414 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16416 2010-07-30 DJ Delorie <dj@redhat.com>
16418 * config/rx/predicates.md (rx_constshift_operand): New.
16419 * config/rx/rx.md (zs_cond): New.
16420 (cbranchsi4): Remove mode.
16421 (*cbranchsi4_<code>): Likewise.
16422 (*tstbranchsi4_<code>): New.
16423 (*tstbranchsi4r_<code>): New.
16424 (*tstbranchsi4m_eq): New.
16425 (*tstbranchsi4m_ne): New.
16426 (cbranchsf4): Remove mode.
16427 (*cbranchsf4_<code>): Likewise.
16429 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16431 * rtlanal.c (simplify_subreg_regno): Don't treat
16432 HARD_FRAME_POINTER_REGNUM specially.
16434 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16436 * common.opt (-G): Don't define option here.
16437 * config/g.opt: New.
16438 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16439 rs6000/powerpc and score targets.
16440 * opts.c (common_handle_option): Don't handle -G here.
16441 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16442 * config/frv/frv.c (frv_handle_option): Handle -G.
16443 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16444 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16445 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16446 * config/mips/mips.c (mips_handle_option): Handle -G.
16447 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16448 * config/score/score.c (score_handle_option): Handle -G.
16450 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16452 * config/mmix/mmix.c: Include basic-block.h.
16454 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16457 PR rtl-optimization/45137
16458 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16460 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16462 * combine.c (next_nonnote_nondebug_insn): Removed.
16463 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16464 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16465 * sched-deps.c (sched_analyze_insn): Likewise.
16466 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16467 * rtlanal.c (canonicalize_condition): Likewise.
16468 * postreload.c (reload_combine_recognize_pattern): Likewise.
16469 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16471 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16473 * config/i386/i386.md (int_cond): Remove code iterator.
16475 (cbranch<mode>4): Use ordered_comparison_operator predicate
16477 (cstore<mode>4): Ditto for operator1.
16478 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16479 (add<mode>cc): ditto.
16481 2010-07-30 Richard Guenther <rguenther@suse.de>
16483 PR middle-end/45141
16484 * expr.c (expand_expr_real_1): Check for not handled base address.
16486 2010-07-30 Richard Guenther <rguenther@suse.de>
16488 * ipa-prop.c (ipa_modify_formal_parameters): Use
16489 build_distinct_type_copy.
16491 2010-07-30 Anthony Green <green@moxielogic.com>
16493 * config/moxie/rtems.h: New file.
16494 * config.gcc: Add moxie-rtems support.
16496 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16498 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16499 df flags as in run_fast_df_dce.
16501 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16504 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16506 * rtl.def (NOTE): Swap operands 4 and 5.
16507 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16508 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16509 Adjust accordingly.
16510 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16512 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16515 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16516 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16517 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16519 (gen_decl_die): Change return type to dw_die_ref, return what
16520 gen_formal_parameter_die returned.
16522 2010-07-29 Martin Jambor <mjambor@suse.cz>
16524 * dbgcnt.def (eipa_sra): New counter.
16525 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16527 2010-07-29 Xinliang David Li <davidxl@google.com>
16530 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16531 in revision 162652.
16533 2010-07-29 Richard Guenther <rguenther@suse.de>
16535 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16536 (TV_TREE_STORE_CCP): Likewise.
16537 (TV_TREE_REDPHI): Likewise.
16539 2010-07-29 Richard Guenther <rguenther@suse.de>
16541 * double-int.h (double_int_and_not): New function.
16542 * combine.c (try_combine): Use it.
16543 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16545 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16547 PR rtl-optimization/42575
16548 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16549 Argument AU removed. All callers changed. Ignore artificial refs.
16550 Use return value of df_word_lr_simulate_defs to decide whether an insn
16552 (fast_dce): Rename arg to WORD_LEVEL.
16553 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16555 (pass_fast_rtl_byte_dce): Delete.
16556 * dce.h (run_word_dce): Declare.
16557 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16558 All callers changed. Simplify code to only deal with two-word regs.
16559 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16560 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16561 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16562 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16563 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16564 (df_word_lr_mark_ref): Declare.
16565 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16566 df_word_lr_simulate_uses): Declare or rename from byte variants.
16567 (df_byte_lr_simulate_artificial_refs_at_top,
16568 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16569 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16571 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16572 (enum df_mm): Delete.
16573 * df-byte-scan.c: Delete file.
16574 * df-problems.c (df_word_lr_problem_data): Renamed from
16575 df_byte_lr_problem_data, all members deleted except for
16576 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16577 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16578 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16579 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16580 df_byte_lr_confluence_0): Delete functions.
16581 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16583 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16584 Don't initialize members that were deleted, don't try to discover data
16585 about registers. Ignore hard regs.
16586 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16587 (df_word_lr_mark_ref): New function.
16588 (df_word_lr_bb_local_compute): Renamed from
16589 df_byte_bb_lr_local_compute; all callers changed. Use
16590 df_word_lr_mark_ref. Assert that artificial refs don't include
16591 pseudos. Ignore hard registers.
16592 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16593 Assert that exit block uses don't contain pseudos.
16594 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16595 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16596 callers changed. Ignore hard regs.
16597 (df_word_lr_transfer_function): Renamed from
16598 df_byte_lr_transfer_function; all callers changed.
16599 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16600 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16602 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16604 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16605 confluence operator 0 set to NULL.
16606 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16608 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16609 Return bool, true if bitmap changed or insn otherwise necessary.
16610 All callers changed. Simplify using df_word_lr_mark_ref.
16611 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16612 all callers changed. Simplify using df_word_lr_mark_ref.
16613 * lower-subreg.c: Include "dce.h"
16614 (decompose_multiword_subregs): Call run_word_dce if df available.
16615 * Makefile.in (lower-subreg.o): Adjust dependencies.
16616 (df-byte-scan.o): Delete.
16617 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16619 2010-07-29 Richard Guenther <rguenther@suse.de>
16621 * tree.c (build_vector): Assert that the vector constant
16622 has enough elements.
16623 (build_vector_from_ctor): Pad with trailing zeros.
16625 2010-07-29 Richard Guenther <rguenther@suse.de>
16627 PR tree-optimization/45120
16628 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16629 Handle offset in DEREFs properly.
16630 (get_constraint_for_1): Handle MEM_REF offset properly.
16632 2010-07-29 Richard Guenther <rguenther@suse.de>
16634 PR middle-end/45034
16635 * convert.c (convert_to_integer): Always use an unsigned
16636 type for narrowed negate and bitwise not.
16638 2010-07-29 Ira Rosen <irar@il.ibm.com>
16640 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16641 to outer loop when creating reduction epilogue for double reduction,
16642 and switch back to the inner loop when updating the phi nodes.
16643 Update uses of outer loop exit phi nodes in double reduction (instead
16644 of uses of reduction).
16646 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16648 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16649 popcount on power7 and parity on power6 systems.
16650 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16651 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16654 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16655 (UNSPEC_PARITY): Ditto.
16656 (SFDF): New iterator for SF/DF.
16657 (rreg2): New mode attribute for floating register constraint.
16658 (TARGET_FLOAT): New mode attribute for whether single/double float
16660 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16662 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16664 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16665 pattern. Add support for fcpsgn instruction added in power6.
16666 (copysignsf3): Delete.
16667 (copysigndf3): Delete.
16668 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16669 instead of if_then_else in RTL to avoid problems with -0.
16671 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16672 of if_then_else to mirror scalar code.
16673 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16676 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16677 instead of if_then_else.
16679 2010-07-28 Xinliang David Li <davidxl@google.com>
16681 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16682 (dump_cand): Dump var_before/after.
16683 (htab_inv_expr_eq): New function.
16684 (htab_inv_expr_hash): New function.
16685 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16686 (add_candidate_1): consider base type precision.
16687 (set_use_iv_cost): New parameter.
16688 (adjust_setup_cost): Use profile information.
16689 (get_address_cost): Do not hard code width in computing address
16691 (compare_aff_trees): New function.
16692 (get_loop_invariant_expr_id): New function.
16693 (get_computation_cost_at): New parameter and use profile information.
16694 (get_computation_cost): New parameter.
16695 (determine_use_iv_cost_generic): Pass new parameter.
16696 (determine_use_iv_cost_address): Ditto.
16697 (determine_use_iv_cost_condition): Ditto.
16698 (autoinc_possible_for_pair): Ditto.
16699 (determine_use_iv_costs): More dumps.
16700 (iv_ca_get_num_inv_exprs): New function.
16701 (iv_ca_recount_cost): Consider loop invariants in register pressure
16703 (iv_ca_add_use): New parameter.
16704 (iv_ca_dump): Better dumping.
16705 (iv_ca_extend): New parameter.
16706 (try_add_cand_for): Attempt to get better partial solution.
16707 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16708 (create_new-ivs): More dumps.
16709 (rewrite_use_compare): Ditto.
16710 (free_loop_data): More cleanup.
16711 (treee_ssa_iv_optimize_finalize): Ditto.
16713 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16715 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16716 * config/i386/i386.c (ix86_profile_before_prologue): New.
16717 (override_options): Add special handling for -mfentry.
16718 (ix86_function_regparm): Likewise.
16719 (ix86_function_sseregparm): Likewise.
16720 (ix86_frame_pointer_required): Likewise.
16721 (ix86_expand_prologue): Check for ms_hook_prologue.
16722 (x86_function_profiler): Adjust mcount output.
16723 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16724 * config/i386/i386.opt (mfentry): New.
16725 * doc/invoke.texi (mfentry): Add documentation.
16726 * doc/tm.texi: Regenerated..
16727 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16728 * final.c (final_start_function): Replace macro
16729 PROFILE_BEFORE_PROLOGUE by target hook.
16730 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16731 * target.def (profile_before_prologue): New hook.
16732 * targhooks.c (default_profile_before_prologue): New.
16733 * targhooks.h (default_profile_before_prologue): New.
16735 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16738 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16741 * dwarf2out.c (dwarf2out_var_location): Always consider
16742 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16744 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16746 PR rtl-optimization/45107
16747 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16749 2010-07-28 Richard Guenther <rguenther@suse.de>
16751 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16752 (set_lattice_value): Do not query an old default value.
16753 (get_value_for_expr): New function. Properly canonicalize
16755 (ccp_visit_phi_node): Use it.
16757 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16759 * config/arm/arm.c (arm_pcs_default): Remove static.
16760 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16761 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16762 (arm_pcs_default): Declare.
16764 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16766 * config/rs6000/rs6000.c (rs6000_override_options):
16767 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16768 ... to darwin_rs6000_override_options.
16769 (rs6000_return_in_memory): Update preceding comment for darwin
16770 64 bit ABI. Use TARGET_MACHO inline.
16771 (rs6000_darwin64_struct_check_p): New.
16772 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16773 (function_arg): Likewise.
16774 (rs6000_arg_partial_bytes): Likewise.
16775 (rs6000_function_value): Likewise.
16777 2010-07-28 Andi Kleen <ak@linux.intel.com>
16779 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16781 2010-07-28 Richard Guenther <rguenther@suse.de>
16783 PR middle-end/44903
16784 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16785 targets try harder to not generate unaligned accesses.
16787 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16789 PR rtl-optimization/45101
16790 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16793 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16795 PR tree-optimization/44885
16796 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16797 with non-aliased component.
16799 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16801 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16802 WORD_SWITCH_TAKES_ARG): Remove.
16803 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16804 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16805 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16806 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16807 definitions from gcc.c.
16808 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16810 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16811 Move to defaults.h.
16812 * opts-common.c: Include tm.h.
16813 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16814 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16815 Handle more than one argument. Set canonical_option_num_elements.
16816 (decode_cmdline_options_to_array): Set
16817 canonical_option_num_elements and trailing elements of
16819 * opts.h (struct cl_decoded_option): Allow four elements in
16820 canonical_option. Add field canonical_option_num_elements.
16821 * Makefile.in (opts-common.o): Update dependencies.
16823 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16825 PR middle-end/44790
16826 PR middle-end/44993
16827 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16828 sure the base has address_mode before adding the offset.
16830 2010-07-27 Xinliang David Li <davidxl@google.com>
16832 * tree-flow.h (create_mem_ref): Add one new parameter.
16833 * tree-ssa-address.c (create_mem_ref): New parameter.
16834 (addr_to_parts): Ditto.
16835 (move_variant_to_index): New function.
16836 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16838 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16840 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16842 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16843 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16844 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16845 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16846 CODE_LABELs and NOTEs.
16847 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16848 * combine.c (try_combine): Likewise.
16849 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16850 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16852 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16854 * coretypes.h (struct cl_option_handlers): Declare.
16855 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16856 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16857 * langhooks-def.h (lhd_handle_option): Declare.
16858 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16859 * langhooks.c (lhd_handle_option): New.
16860 * langhooks.h (struct lang_hooks): Update prototype and return
16861 value type of handle_option hook.
16862 * optc-gen.awk: Generate target_flags_explicit definition for the
16864 * opts-common.c: Include diagnostic.h.
16865 (handle_option): Move from opts.c. Update prototype and return
16866 value type. Use handlers structure.
16867 (read_cmdline_option): Move from opts.c. Update prototype. Use
16868 handlers structure.
16869 (set_option): Move from opts.c.
16870 * opts.c (common_handle_option): Update prototype and return value
16871 type. Update calls to handle_option and enable_warning_as_error.
16872 (unknown_option_callback, post_handling_callback,
16873 lang_handle_option, target_handle_option): New.
16874 (handle_option, read_cmdline_option): Move to opts-common.c.
16875 (read_cmdline_options): Update prototype. Update call to
16876 read_cmdline_option.
16877 (decode_options): Initialize and use handlers structure.
16878 (set_option): Move to opts-common.c.
16879 (enable_warning_as_error): Update prototype. Update call to
16881 * opts.h (struct cl_option_handler_func, struct
16882 cl_option_handlers): New.
16883 (handle_option, enable_warning_as_error): Update prototypes.
16884 (read_cmdline_option): Declare.
16885 * Makefile.in (opts-common.o): Update dependencies.
16887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16889 * config/arm/arm.c (params.h): Include.
16890 (arm_override_options): Tune gcse-unrestricted-cost.
16891 * config/arm/t-arm (arm.o): Define dependencies.
16893 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16896 PR middle-end/42574
16897 * basic-block.h (get_dominated_to_depth): Declare.
16898 * dominance.c (get_dominated_to_depth): New function, use
16899 get_all_dominated_blocks as a base.
16900 (get_all_dominated_blocks): Use get_dominated_to_depth.
16902 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16903 (hoist_exprs): Remove.
16904 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16905 (compute_code_hoist_vbeinout): Add debug print outs.
16906 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16908 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16909 quadratic behavior.
16910 * params.h (MAX_HOIST_DEPTH): New macro.
16911 * doc/invoke.texi (max-hoist-depth): Document.
16913 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16915 PR rtl-optimization/40956
16916 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16919 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16922 PR middle-end/42574
16923 * config/arm/arm.c (legitimize_pic_address): Use
16924 gen_calculate_pic_address pattern to emit calculation of PIC address.
16925 (will_be_in_index_register): New function.
16926 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16927 (thumb1_legitimate_address_p): Use it provided !strict_p.
16928 * config/arm/arm.md (calculate_pic_address): New expand and split.
16930 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16933 PR middle-end/42574
16934 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16935 * config/arm/arm.md (define_split "J", define_split "K"): Make
16936 IRA/reload friendly.
16938 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16940 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16942 (pre_edge_insert, hoist_code): Update.
16944 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16947 PR middle-end/42574
16948 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16950 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16952 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16954 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16956 PR rtl-optimization/40956
16958 PR middle-end/42574
16959 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16961 (hoist_code): Count occurences in current block too.
16963 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16965 * gcse.c (struct expr:max_distance): New field.
16966 (doing_code_hoisting_p): New static variable.
16967 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16968 simple expressions, don't change behavior for PRE. Set max_distance.
16969 (insert_expr_in_table): Set new max_distance field.
16970 (hash_scan_set): Update.
16971 (hoist_expr_reaches_here_p): Stop search after max_distance
16973 (find_occr_in_bb): New static function. Use it in ...
16974 (hoist_code): Calculate sizes of basic block before any changes are
16975 done. Pass max_distance to hoist_expr_reaches_here_p.
16976 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16978 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16979 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16980 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16982 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16985 2010-07-27 Jeff Law <law@redhat.com>
16986 Maxim Kuvyrkov <maxim@codesourcery.com>
16988 * gcse.c (compute_transpout, transpout): Remove, move logic
16989 to prune_expressions.
16990 (compute_pre_data): Move pruning of trapping expressions ...
16991 (prune_expressions): ... here. New static function.
16992 (compute_code_hoist_data): Use it.
16993 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16995 2010-07-27 Xinliang David Li <davidxl@google.com>
16997 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16998 (rewrite_use_address): Adjust iv update position when needed.
17000 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17002 * dbgcnt.def (hoist_insn): New debug counter.
17003 * gcse.c (hoist_code): Use it.
17005 2010-07-27 Xinliang David Li <davidxl@google.com>
17007 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17008 (niter_for_single_dom_exit): Passes additional parameter.
17009 (iv_period): Fix comments.
17010 (may_eliminate_iv): Handles multiple exit loops properly.
17011 (free_tree_niter_desc): New function.
17012 (free_loop_data): Frees up loop iteration descriptors.
17014 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17017 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17018 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17019 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17020 (expand_one_var): Don't consider DECL_ALIGN for variables for
17021 which expand_one_stack_var_at has been already called.
17024 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17025 constraints on IA-64.
17027 2010-07-27 Jie Zhang <jie@codesourcery.com>
17031 2010-07-23 Jie Zhang <jie@codesourcery.com>
17033 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17034 false if ! tree_versionable_function_p.
17036 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17038 * dwarf2out.c (add_data_member_location_attribute): Use
17039 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17041 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17043 * postreload.c (try_replace_in_use): New static function.
17044 (reload_combine_recognize_const_pattern): Use it here. Allow
17045 substituting into a final add insn, and substituting into a memory
17046 reference in an insn that sets the reg.
17048 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17050 * common.opt (o): Add MissingArgError.
17051 * doc/options.texi (MissingArgError): Document.
17052 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17053 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17054 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17055 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17056 * langhooks.h (struct lang_hooks): Remove missing_argument.
17057 * optc-gen.awk: Handle MissingArgError and output new structure
17058 field initializers.
17059 * opts.c (read_cmdline_option): Use missing_argument_error field
17060 instead of missing_argument langhook.
17061 * opts.h (struct cl_option): Add missing_argument_error field.
17062 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17064 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17067 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17068 Darwin64 ABI, for zero-sized objects.
17070 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17075 Merge from Apple local 4.2.1.
17076 2005-05-11 Stan Shebs <shebs@apple.com>
17077 Fix 64-bit varargs for Darwin (Radar 4028089).
17078 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17079 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17080 Add argument, add case for 8-byte register half-filled with a float.
17081 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17082 single-precision floats specially.
17084 2010-07-27 Ira Rosen <irar@il.ibm.com>
17086 PR tree-optimization/44152
17087 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17088 complex numbers for further check.
17089 (vect_supported_load_permutation_p): Check nodes with
17092 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17094 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17095 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17096 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17097 (LANG_HOOKS_INITIALIZER): Add new hooks.
17098 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17099 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17100 and complain_wrong_lang_p. Update init_options prototype.
17101 * c-objc-common.c (c_initialize_diagnostics): First call
17102 c_common_initialize_diagnostics.
17103 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17104 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17105 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17106 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17107 (hook_uint_void_0): New.
17108 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17109 (hook_uint_void_0): New.
17110 * opts-common.c (decode_cmdline_option,
17111 decode_cmdline_options_to_array): Also fill in canonical_option field.
17112 * opts.c (complain_wrong_lang): Use langhook to determine whether
17113 to complain instead of special-casing LTO.
17114 (decode_options): Separate lang_mask determination with
17115 option_lang_mask hook from call of init_options hook.
17116 * opts.h (struct cl_decoded_option): Add canonical_option.
17118 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17120 PR tree-optimization/45083
17121 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17123 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17125 * postreload.c (reload_combine_recognize_const_pattern): Move test
17126 for limiting the insn movement to the right scope.
17128 PR rtl-optimization/45051
17129 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17130 than reg_mentioned_p.
17132 2010-07-26 Richard Henderson <rth@redhat.com>
17135 * tree-emutls.c: New file.
17136 * Makefile.in (OBJS-common): Add it.
17137 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17138 * passes.c (init_optimization_passes): Add it.
17140 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17141 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17142 * expr.c (emutls_var_address): Delete.
17143 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17144 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17145 (emutls_finish): Delete.
17146 * toplev.c (compile_file): Don't call it.
17147 * tree.h (emutls_decl): Delete.
17148 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17149 (emutls_finish, emutls_finalize_control_var): Delete.
17150 (emutls_object_type): Move to tree-emutls.c.
17151 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17152 default_emutls_var_fields, get_emutls_object_type,
17153 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17154 default_emutls_var_init): Likewise.
17155 (get_variable_section): Don't special case emutls.
17156 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17157 default_elf_select_section, default_unique_section,
17158 default_encode_section_info): Likewise.
17159 * varpool.c (decide_is_variable_needed): Likewise.
17160 * gimple-iterator.c (update_call_edge_frequencies): New
17161 (gsi_insert_on_edge_immediate): Use it.
17162 (gsi_insert_seq_on_edge_immediate): Likewise.
17163 (gsi_commit_one_edge_insert): Likewise.
17165 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17166 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17167 (x86_64_elf_unique_section): Likewise.
17169 2010-07-26 Jan Hubicka <jh@suse.cz>
17171 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17174 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17176 * target.def (output_source_filename): New hook.
17177 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17178 * doc/tm.texi: Regenerate.
17179 * toplev.c (output_file_directive) Remove function.
17180 * toplev.h (output_file_directive) Remove.
17181 * output.h (default_asm_output_source_filename,
17182 output_file_directive): Declare.
17183 * varasm.h (default_asm_output_source_filename,
17184 output_file_directive): New functions.
17186 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17187 * config/mips/mips-protos.h (mips_output_filename): Remove.
17188 * config/mips/mips.c (mips_output_filename): Make Static.
17189 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17191 2010-07-26 Richard Guenther <rguenther@suse.de>
17193 PR tree-optimization/43784
17194 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17195 if the destination is used by the call.
17197 2010-07-26 Richard Guenther <rguenther@suse.de>
17199 PR middle-end/45073
17200 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17201 SSA updating on being in SSA form.
17203 2010-07-26 Richard Guenther <rguenther@suse.de>
17205 PR middle-end/45056
17206 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17208 2010-07-26 Richard Guenther <rguenther@suse.de>
17210 PR tree-optimization/45071
17211 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17214 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17216 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17217 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17218 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17219 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17220 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17221 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17222 save_r31, return_r31, save_interrupt, return_interrupt,
17223 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17224 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17225 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17226 new ABI requirements.
17227 (save_r6_r9, L_callt_save_r6_r9): Remove.
17228 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17229 const_float_1_operand const_float_0_operand): New Predicates.
17230 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17231 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17232 * config/v850/t-v850: Update multilibs for new target variants.
17233 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17234 * config/v850/t-v850e: Likewise.
17235 * config/v850/v850.c (v850_issue_rate): New.
17236 (v850_strict_argument_naming): New.
17237 (function_arg): Modify to generate a different ABI.
17238 (print_operand): Update case 'z' to support float modes.
17239 (output_move_single): Modify to generate appropriate and better
17241 (v850_float_z_comparison_operator, v850_select_cc_mode,
17242 v850_float_nz_comparison_operator, v850_gen_float_compare,
17243 v850_gen_compare): New functions to support comparison of float values.
17244 (ep_memory_offset): Add support for V850E2 targets.
17245 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17246 (INTERRUPT_REGPARM_NUM): Remove.
17247 (compute_register_save_size): Add extra case to save/restore long call.
17248 (use_prolog_function): New function to support prologue.
17249 (expand_prologue): Add support for V850E2 targets and modified
17250 as per the current ABI requirements.
17251 (expand_epilogue): Likewise.
17252 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17253 (construct_save_jarl): Likewise.
17254 (construct_dispose_instruction): Update as per the current ABI
17256 (construct_prepare_instruction): Likewise.
17257 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17258 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17259 (CPP_SPEC): Updated to support v850e2 targets.
17260 (STRICT_ALIGNMENT): Modified.
17261 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17262 (FIXED_REGISTERS): Likewise.
17263 (CALL_USED_REGISTERS): Likewise.
17264 (CONDITIONAL_REGISTER_USAGE): Updated.
17265 (HARD_REGNO_MODE_OK): Updated.
17266 (reg_class): Updated to add even registers.
17267 (REG_CLASS_NAMES): Likewise.
17268 (REG_CLASS_CONTENTS): Likewise.
17269 (REGNO_REG_CLASS): Updated for CC registers.
17270 (REG_CLASS_FROM_LETTER): Added support for even registers.
17271 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17272 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17273 ARG_POINTER_REGNUM): Updated.
17274 (FUNCTION_ARG_ADVANCE): Define.
17275 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17276 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17277 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17278 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17279 (SELECT_CC_MODE): Define.
17280 (REGISTER_NAMES): Updated to add psw and fcc registers.
17281 (ADDITIONAL_REGISTER_NAMES): Updated.
17282 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17283 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17284 * config/v850/v850.md (define_constants): Define new constants.
17285 (type): Update store,bit1,macc,div,fpu and single attributes.
17286 (cpu): New attribute.
17287 (cc): Add set_z attribute.
17288 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17289 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17290 23word_store): New instructions for 23-bit displacement load and store.
17291 (movqi_internal, movhi_internal): Update the attributes.
17292 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17293 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17295 (v850_tst1): Modified using CC_REGNUM.
17297 (cmpsi): Modified as define_expand from define_insn.
17298 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17299 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17300 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17301 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17302 one_cmplsi2): Clobber the CC_REGNUM register.
17303 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17304 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17305 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17306 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17308 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17309 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17311 (sasf_1, sasf_2): Remove.
17312 (sasf): New instruction.
17313 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17314 targets. CC_REGNUM register is clobbered and attributes are
17316 (branch_z_normal, branch_z_invert, branch_nz_normal,
17317 branch_nz_invert): New branch related instructions.
17318 (jump): Updated the attributes.
17319 (switch): Update to support new targets. CC_REGNUM register is
17320 clobbered and attributes are updated.
17321 (call_internal_short, call_internal_long, call_value_internal_short,
17322 call_value_internal_long): Updated the attributes.
17323 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17324 clobbered and attributes are updated.
17325 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17326 Update to support new targets. CC_REGNUM register is clobbered.
17327 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17329 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17331 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17332 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17333 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17334 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17335 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17336 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17337 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17338 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17339 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17340 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17341 point instructions defined for V850e2v3 target.
17342 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17343 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17344 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17345 support for new targets.
17346 * config/v850/v850-modes.def: New file.
17347 * config/v850/v850.opt(mstrict-align): Remove.
17348 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17349 mv850e2v3): New command line options for V850.
17350 * config.gcc: Update the newly added files.
17351 * doc/invoke.texi: Update the newly added command line options for
17354 2010-07-26 Richard Guenther <rguenther@suse.de>
17356 PR tree-optimization/45052
17357 * ipa-pure-const.c (check_stmt): Check volatileness.
17359 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17362 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17363 * config/sparc/sparc.c: Include reload.h.
17364 (legitimize_tls_address): Rename into...
17365 (sparc_legitimize_tls_address): ...this.
17366 (legitimize_pic_address): Rename into...
17367 (sparc_legitimize_pic_address): ...this.
17368 (sparc_expand_move): Adjust to above renaming.
17369 (sparc_tls_referenced_p): Likewise.
17370 (sparc_legitimize_tls_address): Likewise.
17371 (sparc_legitimize_pic_address): Likewise.
17372 (sparc_legitimize_address): Likewise.
17373 (sparc_output_mi_thunk): Likewise.
17374 (sparc_legitimize_reload_address): New global function. Recognize
17375 (lo_sum (high ...) ...) patterns generated by earlier passes.
17376 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17378 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17381 * config/sparc/predicates.md (memory_reg_operand): Delete.
17382 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17383 (*sync_compare_and_swap): Encode the address form in the pattern.
17384 (*sync_compare_and_swapdi_v8plus): Likewise.
17386 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17388 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17389 Streamline paragraph on compatibility with the system compiler.
17391 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17393 PR middle-end/45035
17394 * alias.c (true_dependence_1): Fix thinko in merge of old
17395 true_dependence and canon_true_dependence.
17397 2010-07-23 Jan Hubicka <jh@suse.cz>
17399 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17402 2010-07-23 Le-Chun Wu <lcwu@google.com>
17404 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17405 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17406 and an unnecessary assignment.
17407 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17408 self-assign warning.
17409 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17410 unnecessary self-init.
17412 2010-07-23 Richard Guenther <rguenther@suse.de>
17415 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17416 for -flto and -fwhopr.
17418 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17421 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17422 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17423 * config.gcc (user_headers_inc_next_pre): New.
17424 (user_headers_inc_next_post): Likewise.
17425 (*-w64-mingw*): Use for float.h post-fixing, and for
17426 stddef.h/stdarg.h pre-fixing by include_next.
17427 * configure.ac (user_headers_inc_next_post): New.
17428 (user_headers_inc_next_pre): New.
17429 * configure: Regenerated.
17431 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17433 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17434 Set tga_func for Solaris 2/x86 resp. SPARC.
17435 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17436 (LIB_THREAD_LDFLAGS_SPEC): Define.
17437 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17438 * configure: Regenerate.
17439 * config.in: Regenerate.
17440 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17441 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17442 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17443 alternate thread libraries on Solaris 8.
17444 Document TLS patch requirements.
17445 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17449 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17452 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17454 * tree.h (struct tree_base): Add nameless_flag bitfield.
17455 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17456 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17457 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17458 DECL_ARTIFICIAL where needed.
17459 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17460 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17461 has DECL_NAMELESS set.
17463 2010-07-23 Martin Jambor <mjambor@suse.cz>
17465 PR tree-optimization/44915
17466 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17467 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17468 (analyze_function): Likewise.
17470 2010-07-23 Martin Jambor <mjambor@suse.cz>
17472 PR tree-optimization/44914
17473 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17474 changed, add purging dead eh edges.
17475 (ipa_sra_modify_function_body): Return true if CFG was changed,
17476 simplify purging dead eh edges.
17477 (modify_function): Return true if CFG was changed.
17478 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17480 (ipa_early_sra): Likewise.
17482 2010-07-23 Jie Zhang <jie@codesourcery.com>
17485 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17487 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17488 false if ! tree_versionable_function_p.
17490 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17492 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17493 * ipa-pure-const.c (special_builtlin_state): Remove
17494 BUILT_IN_ARGS_INFO case.
17495 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17496 * builtins.c (expand_builtin): Likewise.
17497 (expand_builtin_args_info): Remove.
17498 * doc/tm.texi (__builtin_args_info): Remove.
17499 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17500 * doc/tm.text.in: Likewise.
17502 2010-07-23 Richard Guenther <rguenther@suse.de>
17504 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17505 (lto_symtab_merge_decls_2): Likewise.
17506 * tree-ssa.c (useless_type_conversion_p): Likewise.
17507 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17508 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17509 (struct type_pair_d): Make same_p an array indexed by mode.
17511 (lookup_type_pair): Update initialization.
17512 (struct sccs): Adjust same_p type.
17513 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17515 (print_gimple_types_stats): Likewise.
17516 * gimple.h (enum gtc_mode): New.
17517 (gimple_types_compatible_p): Adjust prototype.
17519 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17521 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17522 again after processing insn.
17524 2010-07-23 Jie Zhang <jie@codesourcery.com>
17526 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17527 proper words when !tree_versionable_function_p.
17529 2010-07-23 Richard Guenther <rguenther@suse.de>
17531 PR tree-optimization/45037
17532 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17534 2010-07-23 Jie Zhang <jie@codesourcery.com>
17536 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17539 2010-07-10 Andi Kleen <ak@linux.intel.com>
17542 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17543 lto_get_section_name.
17544 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17545 * lto-streamer-out.c (produce_asm): Likewise.
17546 (copy_function): Likewise.
17547 (produce_symtab): Likewise.
17548 (produce_asm_for_decls): Likewise.
17549 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17550 Rewrite to add random postfix to LTO sections.
17551 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17552 (lto_get_section_name): Add file_data argument to prototype.
17554 2010-07-10 Andi Kleen <ak@linux.intel.com>
17556 * lto-section-in.c (lto_section_name): Synchronize names
17557 with lto_get_section_name.
17559 2010-07-10 Andi Kleen <ak@linux.intel.com>
17561 * lto-opts.c (lto_read_file_options): Check for missing section.
17563 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17565 * ira.c (check_allocation): Correctly handle the case where an allocno
17566 with two objects was allocated to a single reg.
17568 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17570 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17571 (is_widening_mult_p): Likewise.
17572 (convert_to_widen): Use them.
17573 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17574 well as integer ones.
17576 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17578 * alias.c (true_dependence_1): New function, merged version of
17579 true_dependence and canon_true_dependence.
17580 (true_dependence): Simplify.
17581 (canon_true_dependence): Simplify.
17583 2010-07-22 Richard Henderson <rth@redhat.com>
17586 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17587 of V4SFmode for the SSE saves; increase stack alignment if needed.
17588 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17590 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17593 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17594 call cprop_find_used_regs again via note_uses.
17596 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17598 * alias.c (get_alias_set): Fix formatting issues.
17600 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17602 PR middle-end/44878
17603 * stmt.c (expand_value_return): Call promote_function_mode with
17604 a for_return argument of 2 when returning by reference.
17606 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17609 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17610 unit DIE if we can find the scope DIE.
17612 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17614 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17615 changed. Initialize OBJECT_SUBWORD.
17616 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17617 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17618 all callers changed.
17619 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17620 (finish_allocno): Likewise.
17621 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17622 (remove_low_level_allocnos): Likewise.
17623 (update_bad_spill_attribute): Likewise.
17624 (setup_min_max_allocno_live_range_point): Likewise.
17625 (sort_conflict_id_map): Likewise.
17626 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17627 (ior_hard_reg_conflicts): New function.
17628 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17629 (compress_conflict_vecs): Iterate over objects, not allocnos.
17630 (ira_add_live_range_to_object): New function.
17631 (object_range_compare_func): Renamed from allocno_range_compare_func.
17632 All callers changed.
17633 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17634 subobjects, widen the min/max range of the lowest-order object to
17635 potentially include all other such low-order objects.
17636 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17637 (check_allocation): Likewise. Use more fine-grained tests for register
17639 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17640 allocno subobjects.
17641 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17642 choices about which bits to set in each set. Don't use
17643 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17644 using the multiple sets we computed.
17645 (push_allocno_to_stack): Iterate over allocno subobjects.
17646 (all_conflicting_hard_regs_coalesced): New static function.
17647 (setup_allocno_available_regs_num): Use it.
17648 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17650 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17651 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17652 by ALLOCNO_NUM_OBJECTS.
17653 (calculate_spill_cost): Likewise.
17654 (color_pass): Express if statement in a more normal way.
17655 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17656 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17657 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17658 (allocno_reload_assign): Likewise.
17659 (ira_reassign_pseudos): Likewise.
17660 (fast_allocation): Likewise.
17661 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17662 (print_allocno_conflicts): Likewise.
17663 (ira_build_conflicts): Likewise.
17664 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17665 callers changed. Test subword 0 of each allocno for conflicts.
17666 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17667 callers changed. Iterate over allocno subobjects.
17668 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17669 * ira-int.h (struct ira_allocno): New member: num_objects.
17670 Rename object to objects and change it into an array.
17671 (ALLOCNO_OBJECT): Add new argument N.
17672 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17673 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17674 (ior_hard_reg_conflicts): Declare.
17675 (ira_add_live_range_to_object): Declare.
17676 (ira_allocno_object_iterator): New.
17677 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17678 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17679 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17681 (allocnos_processed): New sparseset.
17682 (make_object_born): Renamed from make_allocno_born; take an
17683 ira_object_t argument. All callers changed.
17684 (make_object_dead): Renamed from make_allocno_dead; take an
17685 ira_object_t argument. All callers changed.
17686 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17687 All callers changed.
17688 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17689 (mark_pseudo_regno_dead): Likewise.
17690 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17692 (mark_ref_live): Detect subword accesses and call
17693 mark_pseudo_regno_subword_live as appropriate.
17694 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17695 (process_bb_nodes_live): Deal with object-related updates first; set
17696 and test bits in allocnos_processed to avoid computing allocno
17697 statistics more than once.
17698 (create_start_finish_chains): Iterate over objects, not allocnos.
17699 (print_object_live_ranges): New function.
17700 (print_allocno_live_ranges): Use it.
17701 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17704 2010-07-22 Richard Guenther <rguenther@suse.de>
17707 * gimple.c (gtc_next_dfs_num): New global.
17708 (struct sccs): Make value a union, add integer same_p member.
17709 (gtc_visit): New function.
17710 (gimple_types_compatible_p_1): New function, split out from ...
17711 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17712 (iterative_hash_gimple_type): Adjust for sccs change.
17714 2010-07-22 Martin Jambor <mjambor@suse.cz>
17716 PR tree-optimization/44891
17717 * tree-sra.c: Include gimple-pretty-print.h.
17718 (replace_uses_with_default_def_ssa_name): Renamed to
17719 get_repl_default_def_ssa_name, return the new SSA name instead of
17720 replacing the old one.
17721 (sra_modify_assign): Dump a message when removing a load, if the LHS
17722 is an SSA_NAME, do not do any propagation, just set the RHS to a
17723 default definition SSA NAME, type convert if necessary.
17724 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17726 2010-07-22 Richard Guenther <rguenther@suse.de>
17728 PR tree-optimization/45017
17729 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17730 TYPE_PRECISION of integral types in addition to size.
17732 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17734 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17735 when no C library is specified.
17737 2010-07-22 Martin Jambor <mjambor@suse.cz>
17739 * ipa-prop.h (struct ipa_node_params): Updated comment.
17740 (struct ipa_edge_args): Likewise.
17741 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17743 2010-07-22 Martin Jambor <mjambor@suse.cz>
17745 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17746 (verify_cgraph_node): Verify frequencies of indirect edges.
17747 * tree-inline.c (tree_function_versioning): Update frequencies of
17750 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17753 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17754 Set *arm_rev to be predicable.
17756 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17758 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17759 (LINK_COMMAND_SPEC_A): New.
17761 (DSYMUTIL_SPEC): New.
17762 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17763 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17765 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17767 * calls.c (load_register_parameters): Move check for zero
17768 sized items so that only the call to
17769 mem_overlaps_already_clobbered_arg_p () is protected.
17771 2010-07-22 Jan Hubicka <jh@suse.cz>
17773 * ipa-pure-const.c (varying_state): Break out from ...
17774 (get_function_state): ... here; always return varying_state
17775 when state would be NULL otherwise.
17776 (remove_node_data): Do not free varying state.
17778 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17781 PR middle-end/45009
17782 * postreload.c: Include "target.h".
17783 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17785 (fixup_debug_insns): Don't copy the rtx.
17786 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17787 Don't copy when replacing. Call fixup_debug_insns in the case where
17788 we merged one add with another.
17789 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17790 Try harder to determine whether we're picking a valid index register.
17791 Don't set store_ruid for an insn we're going to scan in the
17793 (reload_combine): Remove unused code.
17794 (reload_combine_note_use): When updating use information for
17795 an old insn, ignore a use that occurs after store_ruid.
17796 * Makefile.in (postreload.o): Update dependencies.
17798 * function.c (record_hard_reg_sets): Restrict the previous change
17799 to cases where the incoming nominal mode is the same as the
17800 incoming promoted mode and everything happens in MODE_INT.
17802 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17805 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17806 ASM_OPERANDS_OUTPUT_IDX.
17807 (adjust_insn): For inline asm with multiple sets ensure first
17808 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17811 2010-07-21 Richard Henderson <rth@redhat.com>
17813 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17814 comparison for avoiding xmm register saves. Emit the xmm register
17816 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17817 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17818 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17819 Remove patterns and the associated splitters.
17821 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17823 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17824 and imagine parts of a complex, so that they can have the same
17825 base and fall into the same group.
17827 2010-07-21 Richard Guenther <rguenther@suse.de>
17830 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17831 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17832 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17834 2010-07-21 Martin Jambor <mjambor@suse.cz>
17836 PR tree-optimization/44900
17837 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17838 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17840 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17842 PR middle-end/44738
17843 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17845 2010-07-21 Richard Guenther <rguenther@suse.de>
17847 PR middle-end/45013
17848 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17849 gimple_types_compatible_p only when in lto.
17850 * gimple.c (gimple_types_compatible_p): Use canonical types
17851 to speed up comparison.
17853 2010-07-21 Richard Guenther <rguenther@suse.de>
17855 * tree-flow.h (referenced_var): Move define ...
17856 * tree-flow-inline.h (referenced_var): ... here as an inline
17857 function. Assert here ...
17858 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17859 * tree-ssa.c (maybe_optimize_var): Check if the variable
17860 is in referenced vars.
17861 (execute_update_addresses_taken): Remove old broken check.
17862 * gimple-pretty-print.c (pp_points_to_solution): Use
17863 referenced_var_lookup.
17864 * tree-into-ssa.c (dump_decl_set): Likewise.
17866 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17869 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17870 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17873 2010-07-20 Richard Henderson <rth@redhat.com>
17875 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17877 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17879 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17880 computing the sum of the stack pointer and a large constant.
17881 * config/arm/constraints.md (M): Remove superfluous parentheses.
17882 (Pc): New constraint.
17884 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17887 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17888 operand's type if exp is tcc_unary class tree.
17890 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17892 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17893 Reverse sense of if_then_else condition.
17895 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17897 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17898 * config/rs6000/rs6000.c (rs6000_override_options): Set
17899 rs6000_block_move_inline_limit appropriately.
17900 (expand_block_move): Use rs6000_block_move_inline_limit.
17901 * doc/invoke.texi (mblock-move-inline-limit): Document.
17903 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17905 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17906 FROM and TO. All callers changed. Don't look for tracked uses,
17907 just scan the RTL for DEBUG_INSNs and substitute.
17908 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17909 (reload_combine): Ignore DEBUG_INSNs.
17911 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17913 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17917 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17918 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17919 instead of the result's type.
17921 2010-07-20 Richard Guenther <rguenther@suse.de>
17923 PR tree-optimization/44977
17924 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17927 2010-07-20 Richard Guenther <rguenther@suse.de>
17929 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17930 (lto_symtab_merge_decls_2): Likewise.
17931 * gimple.h (gimple_types_compatible_p): Declare.
17932 * gimple.c (gimple_queue_type_fixup): Remove.
17933 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17934 (gimple_compatible_complete_and_incomplete_type_p): New function.
17935 (gimple_types_compatible_p): Adjust.
17936 (gimple_register_type): Remove type fixup code.
17937 (print_gimple_types_stats): Adjust.
17938 (free_gimple_type_tables): Likewise.
17939 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17940 * tree-ssa.c (useless_type_conversion_p): Likewise.
17942 2010-07-20 Richard Guenther <rguenther@suse.de>
17944 PR middle-end/44971
17945 PR middle-end/44988
17946 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17947 (execute_update_addresses_taken): ... here.
17948 (non_rewritable_mem_ref_base): Likewise.
17949 (execute_update_addresses_taken): Do not iterate over all referenced
17950 vars but just all local decls and parms.
17951 Properly check call and asm arguments and rewrite call arguments.
17953 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17955 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17957 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17959 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17961 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17963 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17965 * gengtype.c (start_root_entry): New function, split out from
17966 write_root. Check whether V is null and raise an error if so.
17967 (write_field_root): Check for V being null. Don't raise an error here;
17968 set V to null instead.
17969 (write_root): Update comment above function. Use start_root_entry.
17971 2010-07-19 Xinliang David Li <davidxl@google.com>
17974 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17976 (find_uninit_use): Add dump.
17977 (is_use_properly_guarded): Ditto.
17978 (warn_uninitialized_phi): Ditto.
17979 (execute_late_warn_uninitialized): Ditto.
17981 2010-07-19 Richard Guenther <rguenther@suse.de>
17983 PR middle-end/44941
17984 * expr.c (emit_block_move_hints): Move zero size check first.
17985 Move asserts to more useful places.
17986 * calls.c (load_register_parameters): Check for zero size.
17988 2010-07-19 Richard Henderson <rth@redhat.com>
17990 * tree-optimize.c (execute_all_early_local_passes): New. Change
17991 cgraph_state here ...
17992 (execute_early_local_optimizations): ... not here. Remove.
17993 (pass_early_local_passes, pass_all_early_optimizations): Update.
17995 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17997 * postreload.c (reload_combine_closest_single_use): Ignore the
17998 number of uses for DEBUG_INSNs.
17999 (fixup_debug_insns): New static function.
18000 (reload_combine_recognize_const_pattern): Use it. Don't let the
18001 main loop be affected by DEBUG_INSNs.
18002 Really disallow moving adds past a jump insn.
18003 (reload_combine_recognize_pattern): Don't update use_ruid here.
18004 (reload_combine_note_use): Do it here.
18005 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18007 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18009 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18011 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18013 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18015 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18016 (TARGET_MACHO_BRANCH_ISLANDS): New.
18017 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18018 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18020 * config/i386/i386.c (output_pic_addr_const): Do not emit
18021 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18022 (x86_output_mi_thunk): Adjust symbol creation.
18023 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18024 Remove out of date comment.
18025 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18026 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18027 (DARWIN_GENERATE_ISLANDS): Ditto.
18028 (output_call): Do not emit branch islands unless
18029 darwin_emit_branch_islands is set.
18030 * config/darwin.c: Declare darwin_emit_branch_islands.
18031 (machopic_indirect_data_reference): Do not emit unless
18032 darwin_emit_branch_islands is set.
18033 (darwin_override_options): Set darwin_emit_branch_islands
18034 where it is needed.
18035 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18037 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18039 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18040 sse_runtime, sse2_runtime.
18042 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18044 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18045 low half of a single-register SCmode return value before ORing
18046 it with the high half.
18047 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18049 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18052 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18055 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18058 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18059 changed. All callers changed.
18060 (move2add_use_add2_insn): Likewise.
18061 (move2add_use_add3_insn): Likewise.
18062 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18064 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18065 (last_jump_ruid): New static variable.
18066 (struct reg_use): New members CONTAINING_MEM and RUID.
18067 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18068 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18069 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18070 reload_combine_purge_reg_uses_after_ruid,
18071 reload_combine_recognize_const_pattern): New static functions.
18072 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18073 is true for our reg and that we have available index regs.
18074 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18075 callers changed. Use them to initialize fields in struct reg_use.
18076 (reload_combine): Initialize last_jump_ruid. Be careful when to
18077 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18078 Call reload_combine_recognize_const_pattern.
18079 (reload_combine_note_store): Update REAL_STORE_RUID field.
18081 2010-07-16 Jason Merrill <jason@redhat.com>
18083 * Makefile.in (opts-common.o): Depend on options.h.
18085 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18087 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18088 instead of build_function_type.
18089 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18090 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18092 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18094 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18096 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18097 Don't force values into registers unnecessarily.
18098 (output_isel): Assert that we're not given conditions we can't handle.
18099 Delete corresponding code.
18100 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18101 scc_comparison_operator constraint. Permit 0 for the consequent
18102 operand. Permit any GPR for the alternative operand.
18103 (isel_unsigned_<mode>): Likewise.
18105 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18108 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18109 argument to const_tree.
18110 * config/i386/i386.c (function_arg_advance): If padding needs to be
18111 inserted before argument, increment cum->words by number of padding
18113 (contains_aligned_value_p): Change argument to const_tree.
18114 (ix86_function_arg_boundary): Change second argument to const_tree.
18116 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18119 * function.c (record_hard_reg_sets): New static function.
18120 (assign_parm_setup_reg): If an optab for extending exists and the
18121 generated code clobbbers no hard regs, emit the insn directly and
18122 create a REG_EQUIV note.
18124 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18126 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18128 * c-typeck.c (push_init_level): Likewise.
18129 (process_init_element): Likewise.
18131 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18133 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18134 (integer_three_node): Add.
18135 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18136 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18137 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18138 of call build_int_cst.
18139 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18140 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18141 (find_interesting_uses_address): Ditto.
18142 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18143 * tree-eh.c (lower_eh_constructs_2): Ditto.
18144 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18145 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18146 * expmed.c (expand_divmod): Ditto.
18147 * tree-mudflap.c (mx_register_decls): Ditto.
18148 * varasm.c (array_size_for_constructor): Ditto.
18149 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18150 * c-parser.c (c_parser_postfix_expression): Ditto.
18152 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18154 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18155 New static variables.
18156 (reload_combine_recognize_pattern): New static function, broken out
18158 (reload_combine): Use it. Only initialize first_index_reg and
18159 last_index_reg once.
18161 2010-07-15 Richard Henderson <rth@redhat.com>
18163 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18166 2010-07-15 Jan Hubicka <jh@suse.cz>
18168 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18169 comdats for broken gold.
18170 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18172 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18174 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18176 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18178 * tree.h (DECL_CHAIN): Define.
18179 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18180 * c-decl.c: Likewise.
18181 * c-parser.c: Likewise.
18182 * c-typeck.c: Likewise.
18183 * cfgexpand.c: Likewise.
18184 * cgraph.c: Likewise.
18185 * cgraphunit.c: Likewise.
18186 * combine.c: Likewise.
18187 * config/alpha/alpha.c: Likewise.
18188 * config/arm/arm.c: Likewise.
18189 * config/frv/frv.c: Likewise.
18190 * config/i386/i386.c: Likewise.
18191 * config/i386/winnt-cxx.c: Likewise.
18192 * config/ia64/ia64.c: Likewise.
18193 * config/iq2000/iq2000.c: Likewise.
18194 * config/mep/mep.c: Likewise.
18195 * config/mips/mips.c: Likewise.
18196 * config/pa/som.h: Likewise.
18197 * config/rs6000/rs6000.c: Likewise.
18198 * config/s390/s390.c: Likewise.
18199 * config/sh/sh.c: Likewise.
18200 * config/sh/symbian-cxx.c: Likewise.
18201 * config/sparc/sparc.c: Likewise.
18202 * config/spu/spu.c: Likewise.
18203 * config/stormy16/stormy16.c: Likewise.
18204 * config/vxworks.c: Likewise.
18205 * config/xtensa/xtensa.c: Likewise.
18206 * coverage.c: Likewise.
18207 * dbxout.c: Likewise.
18208 * dwarf2out.c: Likewise.
18209 * emit-rtl.c: Likewise.
18210 * expr.c: Likewise.
18211 * function.c: Likewise.
18212 * gimple-low.c: Likewise.
18213 * gimple-pretty-print.c: Likewise.
18214 * gimplify.c: Likewise.
18215 * integrate.c: Likewise.
18216 * ipa-inline.c: Likewise.
18217 * ipa-prop.c: Likewise.
18218 * ipa-split.c: Likewise.
18219 * ipa-struct-reorg.c: Likewise.
18220 * ipa-type-escape.c: Likewise.
18221 * langhooks.c: Likewise.
18222 * lto-cgraph.c: Likewise.
18223 * omp-low.c: Likewise.
18224 * stor-layout.c: Likewise.
18225 * tree-cfg.c: Likewise.
18226 * tree-complex.c: Likewise.
18227 * tree-dfa.c: Likewise.
18228 * tree-dump.c: Likewise.
18229 * tree-inline.c: Likewise.
18230 * tree-mudflap.c: Likewise.
18231 * tree-nested.c: Likewise.
18232 * tree-object-size.c: Likewise.
18233 * tree-pretty-print.c: Likewise.
18234 * tree-sra.c: Likewise.
18235 * tree-ssa-live.c: Likewise.
18236 * tree-ssa-loop-niter.c: Likewise.
18237 * tree-ssa-math-opts.c: Likewise.
18238 * tree-ssa-reassoc.c: Likewise.
18239 * tree-ssa-sccvn.c: Likewise.
18240 * tree-ssa-structalias.c: Likewise.
18241 * tree-tailcall.c: Likewise.
18242 * tree-vrp.c: Likewise.
18243 * tree.c: Likewise.
18244 * var-tracking.c: Likewise.
18245 * varasm.c: Likewise.
18247 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18250 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18251 (as well as pointers) as argument to mask_for_load builtins.
18253 2010-07-15 Richard Guenther <rguenther@suse.de>
18255 PR tree-optimization/44946
18256 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18257 with accessing only padding properly.
18259 2010-07-15 Jan Hubicka <jh@suse.cz>
18261 * ipa.c (function_and_variable_visibility): Variables marked as used
18262 should not be localized.
18264 2010-07-15 Jan Hubicka <jh@suse.cz>
18266 * cgraph.c: Include lto-streamer.h
18267 (change_decl_assembler_name): Work when assembler name hash is at place.
18268 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18269 be sure to rename it to avoid name clash.
18270 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18271 Localize hidden symbols only when locally defined.
18273 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18275 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18277 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18278 Kevin F. Quinn <kevquinn@gentoo.org>
18280 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18281 * common.opt: Add -Wtrampolines.
18282 * doc/invoke.texi: Add -Wtrampolines.
18284 2010-07-15 Jie Zhang <jie@codesourcery.com>
18286 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18287 cortex_a8_issue_ls.
18289 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18291 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18292 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18294 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18296 * config/spu/spu.c (reg_names): Remove prototype.
18297 (call_used_regs): Likewise.
18299 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18301 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18302 "unused" with attribute "used".
18303 (__JCR_END__): Likewise.
18304 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18306 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18308 2010-07-14 Richard Guenther <rguenther@suse.de>
18310 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18311 (maybe_fixup_decls): Likewise.
18312 (input_gimple_stmt): Do not fixup anything.
18313 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18314 non-automatic variable uses are wrapped inside a MEM_REF.
18316 2010-07-14 Richard Henderson <rth@redhat.com>
18318 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18320 * varasm.c (assemble_variable): Remove early exit for functions;
18321 assert that we're given a variable.
18323 2010-07-14 Jie Zhang <jie@codesourcery.com>
18325 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18326 cortex_a8_default when neon_type is not none.
18328 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18330 * lower-subreg.c (subreg_context): New static bitmap.
18331 (decompose_multiword_subregs): Allocate and free it.
18332 (find_decomposable_subregs): Set a bit in it for a register that
18333 occurs in a subreg that changes mode but not size.
18334 (can_decompose_p): Test it instead of non_decomposable_context.
18336 2010-07-14 Richard Guenther <rguenther@suse.de>
18338 PR tree-optimization/44824
18339 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18340 is_gimple_mem_ref_addr.
18341 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18342 non-decl_address_invariant_p addresses.
18344 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18346 * reload.c (find_reloads): Revert code to penalize small register
18347 classes that was brought in with the IRA merge.
18349 2010-07-14 Richard Guenther <rguenther@suse.de>
18351 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18352 as base of ARRAY_REFs.
18354 2010-07-14 Richard Guenther <rguenther@suse.de>
18356 PR middle-end/44930
18357 * tree-pretty-print.c (do_niy): Do not print a newline.
18359 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18361 * ira-int.h (struct ira_object): New.
18362 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18363 (struct ira_allocno): Remove members min, max,
18364 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18365 conflict_allocnos_num and conflict_vec_p. Add new member object.
18366 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18367 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18368 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18369 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18370 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18371 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18372 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18373 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18374 an ira_object_t rather than ira_allocno_t. All uses changed.
18375 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18376 contains a vector of ira_object_t; all uses changed.
18377 (ira_objects_num): Declare variable.
18378 (ira_create_allocno_object): Declare function.
18379 (ira_conflict_vector_profitable_p): Adjust prototype.
18380 (ira_allocate_conflict_vec): Renamed from
18381 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18382 (ira_allocate_object_conflicts): Renamed from
18383 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18384 (struct ira_object_iterator): New.
18385 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18386 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18387 to conflict_vec_p. All uses changed.
18388 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18389 Changed to take into account that conflicts are now tracked for
18391 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18392 Args changed to accept ira_object_t. All uses changed.
18393 (allocnos_conflict_p): New static function.
18394 (collected_conflict_objects): Renamed from collected_allocno_objects;
18395 now a vector of ira_object_t. All uses changed.
18396 (build_conflict_bit_table): Changed to take into account that
18397 conflicts are now tracked for objects.
18398 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18399 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18400 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18401 setup_allocno_left_conflicts_size, allocno_reload_assign,
18402 fast_allocation): Likewise.
18403 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18404 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18405 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18407 * ira-build.c (ira_objects_num): New variable.
18408 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18409 contains a vector of ira_object_t; all uses changed.
18410 (ira_object_id_map_vec): Corresponding change.
18411 (object_pool): New static variable.
18412 (initiate_allocnos): Initialize it.
18413 (finish_allocnos): Free it.
18414 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18416 (ira_create_allocno): Don't set members that were removed.
18417 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18418 (merge_hard_reg_conflicts): Changed to take into account that
18419 conflicts are now tracked for objects.
18420 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18421 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18422 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18423 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18424 setup_min_max_conflict_allocno_ids, ): Likewise.
18425 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18426 to ira_object_t; all callers changed.
18427 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18428 to ira_object_t, all callers changed.
18429 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18430 to ira_object_t, all callers changed.
18431 (conflict_check, curr_conflict_check_tick): Renamed from
18432 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18434 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18435 arg changed to ira_object_t, all callers changed.
18436 (create_cap_allocno): Call ira_create_allocno_object.
18437 (finish_allocno): Free the corresponding object.
18438 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18439 callers changed. Adjusted for dealing with objects.
18440 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18441 dealing with objects.
18442 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18444 * ira-int.h (struct live_range): Rename allocno member to object
18445 and change type to ira_object_t.
18446 (struct ira_object): New member live_ranges.
18447 (struct ira_allocno): Remove member live_ranges.
18448 (ALLOCNO_LIVE_RANGES): Remove.
18449 (OBJECT_LIVE_RANGES): New macro.
18450 (ira_create_live_range, ira_copy_live_range_list,
18451 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18452 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18453 * ira-build.c (ira_create_object): Initialize live ranges here.
18454 (ira_create_allocno): Not here.
18455 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18456 changed to ira_object_t, all callers changed.
18457 (copy_live_range): Rename from copy_allocno_live_range, all callers
18459 (ira_copy_live_range_list): Rename from
18460 ira_copy_allocno_live_range_list, all callers changed.
18461 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18462 all callers changed.
18463 (ira_live_ranges_intersect_p): Rename from
18464 ira_allocno_live_ranges_intersect_p, all callers changed.
18465 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18467 (ira_finish_live_range_list): Rename from
18468 ira_finish_allocno_live_range_list, all callers changed.
18469 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18470 last arg changed to ira_object_t, all callers changed.
18471 (finish_allocno): Changed to expect live ranges in the allocno's object.
18472 (move_allocno_live_ranges, copy_allocno_live_ranges,
18473 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18474 ira_flattening, ira_build): Likewise.
18475 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18476 slot_coalesced_allocno_live_ranges_intersect,
18477 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18478 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18479 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18480 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18481 make_allocno_dead, create_start_finish_chains,
18482 remove_some_program_points_and_update_live_ranges,
18483 ira_debug_live_range_list): Likewise.
18485 * ira-int.h (ira_object_conflict_iterator): Rename from
18486 ira_allocno_conflict_iterator.
18487 (ira_object_conflict_iter_init): Rename from
18488 ira_allocno_conflict_iter_init, second arg changed to
18489 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18490 FOR_EACH_ALLOCNO_CONFLICT.
18491 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18492 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18493 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18494 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18496 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18499 * tree-dump.c (dump_options): Add enumerate_locals entry.
18500 Add TDF_NOID exclusion to all entry.
18501 * tree-dump.h (dump_enumerated_decls): Declare.
18502 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18503 Don't display type uid.
18504 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18505 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18506 * tree-ssa-live.c: Include gimple.h.
18507 (numbered_tree_d): New struct.
18508 (numbered_tree): New typedef.
18509 (DEF_VEC_O (numbered_tree): New.
18510 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18511 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18512 (dump_enumerated_decls): Likewise.
18513 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18514 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18515 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18516 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18518 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18520 * expmed.h (MAX_BITS_PER_WORD): Move to...
18521 * defaults.h (MAX_BITS_PER_WORD): ...here.
18523 2010-07-13 DJ Delorie <dj@redhat.com>
18525 * config/h8300/h8300.c (h8300_init_once): Default to
18526 -fstrict_volatile_bitfields.
18528 * config/sh/sh.c (sh_override_options): Default to
18529 -fstrict_volatile_bitfields.
18531 * config/rx/rx.c (rx_option_override): New.
18533 * config/m32c/m32c.c (m32c_override_options): Default to
18534 -fstrict_volatile_bitfields.
18536 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18538 * tree.h (build_function_call_expr): Delete.
18539 (build_call_expr_loc_array): New function.
18540 (build_call_expr_loc_vec): New function.
18541 * tree-flow.h (struct omp_region): Change type of ws_args field
18543 * builtins.c (build_function_call_expr): Delete.
18544 (build_call_expr_loc_array): New function.
18545 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18546 (build_call_expr): Likewise.
18547 (build_call_expr_loc_vec): New function.
18548 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18549 build_function_call_expr.
18550 * expr.c (emutls_var_address): Likewise.
18551 * varasm.c (emutls_common_1): Likewise.
18552 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18553 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18554 (get_ws_args_for): Return a VEC instead of a tree.
18555 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18556 build_function_call_expr.
18557 * stor-layout.c (self_referential_size): Likewise.
18559 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18562 * recog.c (constrain_operands): Allow side-effects in memory
18563 operands if either < or > constraint is used, rather than if
18564 both < and > is used.
18566 2010-07-13 Richard Guenther <rguenther@suse.de>
18568 PR middle-end/44911
18569 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18570 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18573 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18576 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18577 to variable emited.
18578 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18579 * config/sh/sh.md (symGOT_load): Likewise.
18580 (symDTPOFF2reg): Likewise.
18581 (symTPOFF2reg): Likewise.
18583 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18585 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18586 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18588 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18590 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18592 Find ucontext_t * on Solaris 11.
18593 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18594 Handle new Solaris 11 __sighndlr patterns.
18596 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18599 * vec.h (VEC_block_remove): Fix comment.
18600 * tree-ssa-live.c (remove_unused_locals): Don't use
18601 VEC_unordered_remove on local_decls, instead replace a single
18602 vector element in each iteration if at least one element had
18603 to be removed and VEC_truncate at the end.
18604 * omp-low.c (expand_omp_taskreg): Likewise.
18606 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18608 * c-decl.c (finish_function): Fix typo in comment.
18610 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18613 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18616 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18618 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18619 (simplify_stmt_using_ranges): Use it.
18621 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18623 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18624 member. Do not mark as GTY(()).
18625 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18626 (spu_builtin_decls): New static variable.
18627 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18628 (spu_init_builtins): Likewise.
18629 (spu_builtin_mul_widen_even): Likewise.
18630 (spu_builtin_mul_widen_odd): Likewise.
18631 (spu_builtin_mask_for_load): Likewise.
18632 (spu_builtin_vec_perm): Likewise.
18633 * config/spu/spu-c.c: Include "target.h".
18634 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18635 of using spu_builtins[].fndecl.
18637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18639 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18640 imply -minterlink-mips16.
18642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18644 * config/mips/mips.h (mips16_globals): Declare.
18645 (SWITCHABLE_TARGET): Define.
18646 * config/mips/mips.c: Include target-globals.h.
18647 (mips16_globals): New variable.
18648 (mips_set_mips16_mode): Use save_target_globals and
18649 restore_target_globals instead of target_reinit.
18651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18653 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18654 to say that the function can be called more than once.
18655 * target-globals.c (save_target_globals): Call init_reg_sets.
18657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18659 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18660 * bb-reorder.h: New file.
18661 * bb-reorder.c (default_target_bb_reorder): New variable.
18662 (this_target_bb_reorder): New conditional variable.
18663 (uncond_jump_length): Redefine as a macro.
18664 * target-globals.h (this_target_bb_reorder): Declare.
18665 (target_globals): Add a bb_reorder field.
18666 (restore_target_globals): Copy the bb_reorder field to
18667 this_target_bb-reorder.
18668 * target-globals.c: Include bb-reorder.h.
18669 (default_target_globals): Initialize the bb_reorder field.
18670 (save_target_globals): Likewise.
18672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18674 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18675 * gcse.h: New file.
18676 * gcse.c: Include gcse.h.
18677 (default_target_gcse): New variable.
18678 (this_target_gcse): New conditional variable.
18679 (can_copy): Redefine as a macro.
18680 (can_copy_init_p): New macro.
18681 (can_copy_p): Remove can_copy_init_p.
18682 * target-globals.h (this_target_gcse): Declare.
18683 (target_globals): Add a gcse field.
18684 (restore_target_globals): Copy the gcse field to this_target_gcse.
18685 * target-globals.c: Include gcse.h.
18686 (default_target_globals): Initialize the gcse field.
18687 (save_target_globals): Likewise.
18689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18691 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18692 and x_ira_prohibited_mode_move_regs_initialized_p.
18693 (ira_prohibited_mode_move_regs): Redefine as a macro.
18694 * ira.c (ira_prohibited_mode_move_regs): Delete.
18695 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18699 * reload.h (target_reload): Add x_cached_reg_save_code and
18700 x_cached_reg_restore_code.
18701 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18702 Redefine as macros.
18704 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18706 * Makefile.in (target-globals.o): Depend on builtins.h.
18707 * builtins.h: New file.
18708 * builtins.c: Include builtins.h.
18709 (default_target_builtins): New variable.
18710 (this_target_builtins): New conditional variable.
18711 (apply_args_mode, apply_result_mode): Redefine as macros.
18712 * target-globals.h (this_target_builtins): Declare.
18713 (target_globals): Add a builtins field.
18714 (restore_target_globals): Copy the builtins field to
18715 this_target_builtins.
18716 * target-globals.c: Include builtins.h.
18717 (default_target_globals): Initialize the builtins field.
18718 (save_target_globals): Likewise.
18720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18722 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18723 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18725 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18726 (alg_hash, alg_hash_used_p): New macros.
18727 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18728 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18729 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18733 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18734 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18735 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18736 (this_op_costs, costs_classes): Redefine as macros.
18737 (record_reg_classes): Don't take op_costs as a parameter.
18738 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18739 (scan_one_insn): Update call to record_operand_costs.
18741 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18743 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18744 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18745 (target_ira_int): New structure.
18746 (default_target_ira_int): Declare.
18747 (this_target_ira_int): Declare as a variable or define as a macro.
18748 (ira_reg_mode_hard_regset, ira_register_move_cost)
18749 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18750 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18751 (prohibited_class_mode_regs, ira_important_classes_num)
18752 (ira_important_classes, ira_reg_class_intersect)
18753 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18754 (ira_reg_class_union): Redefine as macros.
18755 * ira.h (target_ira): New structure.
18756 (default_target_ira): Declare.
18757 (this_target_ira): Declare as a variable or define as a macro.
18758 (ira_available_class_regs, ira_hard_regno_cover_class)
18759 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18760 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18761 (ira_class_hard_regs_num): Redefine as macros.
18762 * ira.c (default_target_ira, default_target_ira_int): New variables.
18763 (this_target_ira, this_target_ira_int): New conditional variables.
18764 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18765 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18766 (ira_class_subset_p): Delete.
18767 (no_unit_alloc_regs): Redefine as a macro.
18768 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18769 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18770 (ira_available_class_regs): Delete.
18771 (alloc_reg_class_subclasses): Redefine as a macro.
18772 (ira_reg_class_cover_size, ira_reg_class_cover)
18773 (ira_important_classes_num, ira_important_classes)
18774 (ira_important_class_nums, ira_class_translate): Delete.
18775 (cover_class_order): Document the variable's lifetime.
18776 (reorder_important_classes): Don't set ira_important_class_nums.
18777 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18778 (ira_reg_class_super_classes, ira_reg_class_union)
18779 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18781 (setup_reg_class_nregs): Don't set ira_max_regs.
18782 (prohibited_class_mode_regs): Delete.
18783 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18784 (target_globals): Add ira and ira_int fields.
18785 (restore_target_globals): Copy the ira field to this_target_ira
18786 and the ira_int field to this_target_ira_int.
18787 * target-globals.c: Include ira-int.h.
18788 (default_target_globals): Initialize the ira and ira_int fields.
18789 (save_target_globals): Likewise.
18791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18793 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18794 * cfgloop.h (target_cfgloop): New structure.
18795 (default_target_cfgloop): Declare.
18796 (this_target_cfgloop): Declare as a variable or define as a macro.
18797 (target_avail_regs, target_clobbered_regs, target_res_regs)
18798 (target_reg_cost, target_spill_cost): Redefine as macros.
18799 * cfgloopanal.c (default_target_cfgloop): New variable.
18800 (this_target_cfgloop): New conditional variable.
18801 (target_avail_regs, target_clobbered_regs, target_res_regs)
18802 (target_reg_cost, target_spill_cost): Delete.
18803 * target-globals.h (this_target_cfgloop): Declare.
18804 (target_globals): Add a cfgloop field.
18805 (restore_target_globals): Copy the cfgloop field to
18806 this_target_cfgloop.
18807 * target-globals.c: Include cfgloop.h.
18808 (default_target_globals): Initialize the cfgloop field.
18809 (save_target_globals): Likewise.
18811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18813 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18814 x_float_extend_from_mem.
18815 (direct_load, direct_store, float_extend_from_mem): New macros.
18816 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18820 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18821 (target-globals.o): Depend on $(LIBFUNCS_H).
18822 * libfuncs.h: Include hashtab.h.
18823 (libfunc_entry): Moved from optabs.c.
18824 (target_libfuncs): New structure.
18825 (default_target_libfuncs): Declare.
18826 (this_target_libfuncs): Declare as a variable or define as a macro.
18827 (libfunc_table): Redefine as a macro.
18828 * optabs.c (default_target_libfuncs): New variable.
18829 (this_target_libfuncs): New conditional variable.
18830 (libfunc_table): Delete.
18831 (libfunc_entry): Moved to optabs.h.
18832 (libfunc_hash): Redefine as a macro.
18833 (hash_libfunc, eq_libfunc): Fix comments.
18834 (init_optabs): Use libfunc_hash to detect cases where the function
18835 has already been called. Clear the hash table instead of
18837 * target-globals.h (this_target_libfuncs): Declare.
18838 (target_globals): Add a libfuncs field.
18839 (restore_target_globals): Copy the libfuncs field to
18840 this_target_libfuncs.
18841 * target-globals.c: Include libfuncs.h.
18842 (default_target_globals): Initialize the libfuncs field.
18843 (save_target_globals): Likewise.
18845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18847 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18848 in all dependency lists.
18850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18852 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18853 * optabs.h (target_optabs): New structure.
18854 (default_target_optabs): Declare.
18855 (this_target_optabs): Declare as a variable or define as a macro.
18856 (optab_table, convert_optab_table, direct_optab_table): Redefine
18858 * optabs.c (default_target_optabs): New variable.
18859 (this_target_optabs): New conditional variable.
18860 (optab_table, convert_optab_table, direct_optab_table): Delete.
18861 * target-globals.h (this_target_optabs): Declare.
18862 (target_globals): Add a optabs field.
18863 (restore_target_globals): Copy the optabs field to
18864 this_target_optabs.
18865 * target-globals.c: Include expr.h and optabs.h.
18866 (default_target_globals): Initialize the optabs field.
18867 (save_target_globals): Likewise.
18869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18871 * flags.h (target_flagstate): Add x_flag_excess_precision.
18872 (flag_excess_precision): Redefine as a macro.
18873 * toplev.c (flag_excess_precision): Delete.
18875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18877 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18878 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18879 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18880 (no_caller_save_reg_set): Redefine as a macro.
18881 * reload.h (target_reload): Add x_caller_save_initialized_p and
18883 (caller_save_initialized_p): Redefine as a macro.
18884 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18885 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18886 (regno_save_mode): Redefine as a macro.
18888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18890 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18891 * expmed.h: New file.
18892 * expmed.c (default_target_costs): New variable.
18893 (this_target_costs): New conditional variable.
18894 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18895 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18896 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18897 * target-globals.h (this_target_expmed): Declare.
18898 (target_globals): Add a expmed field.
18899 (restore_target_globals): Copy the expmed field to
18900 this_target_expmed.
18901 * target-globals.c: Include expmed.h.
18902 (default_target_globals): Initialize the expmed field.
18903 (save_target_globals): Likewise.
18905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18907 * Makefile.in (target-globals.o): Depend on reload.h.
18908 * reload.h (target_reload): New structure.
18909 (default_target_reload): Declare.
18910 (this_target_reload): Declare as a variable or define as a macro.
18911 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18912 * reload1.c (default_target_reload): New variable
18913 (this_target_reload): New conditional variable.
18914 (indirect_symref_ok, double_reg_address_ok): Delete.
18915 (spill_indirect_levels): Redefine as a macro.
18916 * target-globals.h (this_target_reload): Declare.
18917 (target_globals): Add a reload field.
18918 (restore_target_globals): Copy the reload field to
18919 this_target_reload.
18920 * target-globals.c: Include hard-reg-set.h.
18921 (default_target_globals): Initialize the reload field.
18922 (save_target_globals): Likewise.
18924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18926 * rtl.h (target_rtl): Add x_static_reg_base_value.
18927 * alias.c (static_reg_base_value): Redefine as a macro.
18929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18931 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18932 (GTFILES): Remove reginfo.c.
18933 * rtl.h (target_rtl): Add x_top_of_stack.
18934 (top_of_stack): New macro.
18935 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18936 (top_of_stack): Delete.
18938 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18940 * regs.h (target_regs): Add x_hard_regs_of_mode,
18941 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18942 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18943 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18944 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18945 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18946 (may_move_in_cost, may_move_out_cost): Delete.
18947 (last_mode_for_init_move_cost): Redefine as a macro.
18949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18951 * hard-reg-set.h (target_hard_regs): New structure.
18952 (default_target_hard_regs): Declare.
18953 (this_target_hard_regs): Declare as a variable or define as a macro.
18954 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18955 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18956 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18957 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18958 (reg_class_superunion, reg_names): Redefine as macros.
18959 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18960 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18961 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18962 (reg_class_contents, reg_class_size, reg_class_subclasses)
18963 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18964 (default_target_hard_regs): New variable
18965 (this_target_hard_regs, initial_call_really_used_regs)
18966 (initial_reg_alloc_order): New conditional variables.
18967 (initial_reg_names): New variable.
18968 (init_reg_sets): Assert that initial_call_really_used_regs,
18969 initial_reg_alloc_order and initial_reg_names
18970 are all the same size as their variable counterparts. Use them to
18971 initialize those counterparts.
18972 * target-globals.h (this_target_hard_regs): Declare.
18973 (target_globals): Add a hard_regs field.
18974 (restore_target_globals): Copy the hard_regs field to
18975 this_target_hard_regs.
18976 * target-globals.c: Include hard-reg-set.h.
18977 (default_target_globals): Initialize the hard_regs field.
18978 (save_target_globals): Likewise.
18980 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18982 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18983 * rtl.h (target_rtl): New structure.
18984 (default_target_rtl): Declare.
18985 (this_target_rtl): Declare as a variable or define as a macro.
18986 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18987 Redefine as macros.
18988 * emit-rtl.c (default_target_rtl): New variable.
18989 (this_target_rtl): New conditional variable.
18990 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18991 (return_address_pointer_rtx): Delete.
18992 (initial_regno_reg_rtx): New macro.
18993 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18994 (init_emit_regs): Likewise.
18995 * target-globals.h (this_target_rtl): Declare.
18996 (target_globals): Add a rtl field.
18997 (restore_target_globals): Copy the rtl field to this_target_rtl.
18998 * target-globals.c: Include rtl.h.
18999 (default_target_globals): Initialize the rtl field.
19000 (save_target_globals): Likewise.
19002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19004 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19005 * regs.h (target_reg_modes): New structure.
19006 (default_target_reg_modes): Declare.
19007 (this_target_reg_modes): Declare as a variable or define as a macro.
19008 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19009 * reginfo.c (default_target_reg_modes): New variable.
19010 (this_target_reg_modes): New conditional variable.
19011 (hard_regno_nregs, reg_raw_mode): Delete.
19012 * target-globals.h (this_target_regs): Declare.
19013 (target_globals): Add a regs field.
19014 (restore_target_globals): Copy the regs field to this_target_regs.
19015 * target-globals.c: Include regs.h.
19016 (default_target_globals): Initialize the regs field.
19017 (save_target_globals): Likewise.
19019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19021 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19022 * doc/tm.texi: Regenerate.
19023 * Makefile.in (OBJS-common): Add target-globals.o.
19024 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19025 and target-globals.h.
19026 (target-globals.o): New rule.
19027 (GTFILES): Include $(srcdir)/target-globals.h.
19028 * defaults.h (SWITCHABLE_TARGET): Define.
19029 * gengtype.c (open_base_files): Add target-globals.h to the
19031 * target-globals.h: New file.
19032 * target-globals.c: Likewise.
19034 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19035 * flags.h (target_flag_state): New structure.
19036 (default_target_flag_state): Declare.
19037 (this_target_flag_state): Declare as a variable or define as a macro.
19038 (align_loops_log): Redefine as a macro.
19039 (align_loops_max_skip, align_jumps_log): Likewise.
19040 (align_jumps_max_skip, align_labels_log): Likewise.
19041 (align_labels_max_skip, align_functions_log): Likewise.
19042 * toplev.c (default_target_flag_state): New variable.
19043 (this_target_flag_state): New conditional variable.
19044 (align_loops_log): Delete.
19045 (align_loops_max_skip, align_jumps_log): Likewise.
19046 (align_jumps_max_skip, align_labels_log): Likewise.
19047 (align_labels_max_skip, align_functions_log): Likewise.
19048 * target-globals.h (this_target_flag_state): Declare.
19049 (target_globals): Add a flag_state field.
19050 (restore_target_globals): Copy the flag_state field to
19051 this_target_flag_state.
19052 * target-globals.c: Include flags.h.
19053 (default_target_globals): Initialize the flag_state field.
19054 (save_target_globals): Likewise.
19056 2010-07-12 Jie Zhang <jie@codesourcery.com>
19058 * postreload.c (reg_symbol_ref[]): New.
19059 (move2add_use_add2_insn): New.
19060 (move2add_use_add3_insn): New.
19061 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19062 (move2add_note_store): Likewise.
19064 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19066 PR rtl-optimization/44752
19067 * genautomata.c (main): Don't emit an empty file even if there
19070 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19072 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19073 ix86_solaris_return_in_memory.
19074 * config/i386-protos.h: Reflect this.
19075 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19076 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19078 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19080 2010-07-12 Jie Zhang <jie@codesourcery.com>
19082 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19083 align the stack when it's going to be saved.
19085 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19088 * config/host-solaris.c (mmap_fixed): New function.
19089 (sol_gt_pch_get_address): Use it.
19090 (sol_gt_pch_use_address): Likewise.
19092 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19094 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19095 pentiumpro on Solaris 8 and 9/x86.
19096 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19097 Document SSE/SSE2 support.
19098 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19100 2010-07-12 Andi Kleen <ak@linux.intel.com>
19102 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19103 instead of gcc_assert to print better error message for multiple
19106 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19108 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19109 string placeholder from 0x%x to %#x.
19110 (ix86_code_end): Use putc to output '\n'.
19111 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19113 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19115 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19116 in directive -export.
19118 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19120 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19122 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19124 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19126 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19127 rs6000_memory_move_cost): Remove
19128 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19129 TARGET_MEMORY_MOVE_COST): Define.
19130 (rs6000_register_move_cost): Make static. Change arguments type from
19131 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19132 (rs6000_memory_move_cost): Make static. Change arguments type from
19133 'enum reg_class' to reg_class_t.
19135 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19137 PR middle-end/42505
19138 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19139 lookup code into....
19140 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19142 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19143 * cfgloopanal.c (target_clobbered_regs): Define.
19144 (init_set_costs): Initialize target_clobbered_regs.
19145 (estimate_reg_pressure_cost): Add call_p argument. When true,
19146 adjust the number of available registers to exclude the
19147 call-clobbered registers.
19148 * cfgloop.h (target_clobbered_regs): Declare.
19149 (estimate_reg_pressure_cost): Adjust declaration.
19150 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19151 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19152 (determine_set_costs): Dump target_clobbered_regs.
19153 (loop_body_includes_call): New function.
19154 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19155 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19156 call_p flag through.
19157 (best_gain_for_invariant): Likewise.
19158 (find_invariants_to_move): Likewise.
19159 (move_single_loop_invariants): Likewise, using already-computed
19162 2010-07-10 Richard Guenther <rguenther@suse.de>
19163 Joern Rennecke <joern.rennecke@embecosm.com>
19166 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19167 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19168 unless they have DECL_IGNORED_P set.
19170 2010-07-10 Richard Guenther <rguenther@suse.de>
19173 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19175 (gimple_types_compatible_p): Similar to pointed-to
19176 types allow and merge a mix of complete and incomplete aggregate.
19177 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19178 (iterative_hash_gimple_type): Adjust for that.
19180 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19182 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19184 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19187 * config/darwin.c (output_objc_section_asm_op): Save and restore
19188 section when outputting ObjC section list.
19190 2010-07-09 Jan Hubicka <jh@suse.cz>
19192 * lto-streamer-out.c (produce_symtab): Do not write alias
19193 cgraph/varpool nodes.
19195 2010-07-09 Jan Hubicka <jh@suse.cz>
19197 * tree-inline.c (declare_return_variable): Fix ICE while
19198 inlining DECL_BY_VALUE function not in SSA form
19200 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19202 PR tree-optimization/44576
19203 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19204 New. Pull out from is_loop_prefetching_profitable to implement
19205 the trip count to ahead ratio heuristic.
19206 (mem_ref_count_reasonable_p): New. Pull out from
19207 is_loop_prefetching_profitable to implement the instruction to
19208 memory reference ratio heuristic. Also consider not reasonable if
19209 the memory reference count is above a threshold (to avoid
19210 explosive compilation time.
19211 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19212 is_loop_prefetching_profitable to implement the instruction to
19213 prefetch ratio heuristic.
19214 (is_loop_prefetching_profitable): Removed.
19215 (loop_prefetch_arrays): Distribute the cost analysis across the
19216 function to allow early exit of the prefetch analysis.
19217 is_loop_prefetching_profitable is splitted into three functions,
19218 with each one called as early as possible.
19219 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19220 number of memory references in a loop is considered too many.
19222 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19224 * reload.c (find_reloads): Don't clear badop if we have a winreg
19225 alternative, but not win, and the class only has fixed regs.
19226 * hard-reg-set.h (class_only_fixed_regs): Declare.
19227 * reginfo.c (class_only_fixed_regs): New array.
19228 (init_reg_sets_1): Initialize it.
19229 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19230 discourage alternatives using the stack pointer.
19232 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19234 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19236 * config/arm/arm.md (cbranchqi4): Fix array size.
19237 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19238 calculating length.
19240 2010-07-09 Richard Guenther <rguenther@suse.de>
19242 * gimple.c (struct type_fixup_s): New struct and VEC type.
19243 (gimple_register_type_fixups): New static global.
19244 (gimple_queue_type_fixup): New function.
19245 (gimple_types_compatible_p): Queue type fixups instead of
19246 applying them here.
19247 (gimple_register_type): Apply queued fixups for the
19248 canonical type. Empty the type fixup queue.
19250 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19252 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19253 * configure: Regenerate.
19254 * config.in: Ditto.
19256 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19257 Denys Vlasenko <dvlasenk@redhat.com>
19258 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19260 PR tree-optimization/28632
19261 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19262 (extract_range_from_binary_expr): Further optimize
19263 BIT_AND_EXPR and BIT_IOR_EXPR.
19265 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19267 * tree-if-conv.c (fold_or_predicates): New.
19268 (add_to_predicate_list): Call it.
19270 2010-07-09 Richard Guenther <rguenther@suse.de>
19272 PR middle-end/44890
19273 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19274 if base is a pointer.
19275 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19277 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19280 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19281 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19282 builtin mask for load/store builtins.
19284 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19286 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19288 * configure: Regenerate.
19289 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19290 Remove TARGET_MACHO.
19292 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19294 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19296 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19298 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19300 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19302 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19304 * config/picochip/picochip.md (commsTestPort): Emit more
19305 efficient sequence for tstport instruction.
19307 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19309 * config/i386/i386.c (ix86_veclib_handler): Make static.
19311 2010-07-09 Richard Guenther <rguenther@suse.de>
19313 PR tree-optimization/44852
19314 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19315 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19317 (indirect_refs_may_alias_p): Likewise.
19318 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19320 2010-07-09 Richard Guenther <rguenther@suse.de>
19322 PR tree-optimization/44882
19323 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19325 (vectorizable_load): Likewise.
19327 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19330 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19331 All callers changed.
19332 Handle the case when we're called for the epilogue.
19333 (thumb_unexpanded_epilogue): Use it.
19334 (thumb1_expand_epilogue): Likewise.
19336 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19338 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19339 both ranges are range_int_cst_p with non-negative minimum,
19340 try harder to derive smaller range.
19342 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19344 * genrecog.c: Include diagnostic-core.h before toplev.h.
19345 * genoutput.c: Likewise.
19346 * genextract.c: Likewise.
19347 * genautomata.c: Likewise.
19348 * genemit.c: Likewise.
19349 * genpeep.c: Likewise.
19350 * genattrtab.c: Likewise.
19351 * genconditions.c: Likewise.
19352 * genpreds.c: Likewise.
19354 2010-07-08 Andi Kleen <ak@linux.intel.com>
19356 * lto-section-in.c (lto_section_name): Add missing comma.
19358 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19360 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19361 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19362 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19363 (ia64_override_options): Rename to...
19364 (ia64_option_override): ... this one. Make static.
19366 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19368 PR middle-end/44843
19369 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19370 pointed-to type of the offset in a MEM_REF to compute the alignment.
19372 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19374 * final.c (final_scan_insn): Replace
19375 TARGET_UNWIND_INFO macro check by unwind_emit
19377 * targhooks.c (default_unwind_emit): Removed.
19378 * targhooks.h (default_unwind_emit): Likewise.
19379 * target.def (unwind_emit): Set default value to NULL.
19381 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19383 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19384 for NULL fntype argument and allow 64-bit targets.
19385 (ix86_asm_output_function_label): New function.
19386 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19387 (ix86_handle_fndecl_attribute): Likewise.
19388 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19389 * doc/doc/tm.texi: Regenerated.
19390 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19391 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19392 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19393 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19394 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19395 * config/elfos.h: Likewise.
19396 * config/i386/cygming.h: Likewise.
19397 * config/netbsd-aout.h: Likewise.
19398 * config/openbsd.h: Likewise.
19399 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19400 by ix86_asm_output_function_label function call.
19401 * varasm.c (assemble_start_function): Use
19402 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19404 2010-07-08 Jan Hubicka <jh@suse.cz>
19406 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19408 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19410 * ipa-cp.c (ipcp_estimate_growth): Use it.
19411 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19414 2010-07-08 Jan Hubicka <jh@suse.cz>
19416 * tree-inline.c (declare_return_variable): Allocate annotation for new
19419 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19421 PR tree-optimization/44710
19422 * tree-if-conv.c (parse_predicate): New.
19423 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19424 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19426 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19428 * common.opt (ftree-loop-if-convert): New flag.
19429 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19430 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19431 when flag_tree_loop_if_convert is set.
19433 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19435 * config/i386/i386.c: Use short syntax for function calls
19436 through function pointers.
19437 * config/i386/i386.md: Ditto.
19439 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19441 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19443 2010-07-08 Richard Guenther <rguenther@suse.de>
19445 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19446 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19448 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19450 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19451 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19452 (loc_list_from_tree): Likewise.
19453 (output_loc_operands): Handle outputting DW_OP_const[48]u
19454 with loc->dtprel set.
19455 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19457 2010-07-08 Jan Hubicka <jh@suse.cz>
19459 * ipa.c: Include pointer-set.h
19460 (cgraph_externally_visible_p): New attribute ALIASED;
19461 when in LTO, hidden symbols are local unless they are aliased.
19462 (function_and_variable_visibility): Compute aliased nodes;
19463 handle LTO and hidden symbol on functions and vars.
19464 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19465 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19467 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19469 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19470 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19471 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19472 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19473 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19474 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19475 (ix86_gen_probe_stack_range): Likewise.
19476 (override_options): Set them.
19477 (ix86_target_stack_probe): New function.
19478 (ix86_compute_frame_layout): Force use of push instructions to
19479 save registers if stack checking with probes is enabled.
19480 (get_scratch_register_on_entry): New function.
19481 (release_scratch_register_on_entry): Likewise.
19482 (ix86_adjust_stack_and_probe): Likewise.
19483 (output_adjust_stack_and_probe): Likewise.
19484 (ix86_emit_probe_stack_range): Likewise.
19485 (output_probe_stack_range): Likewise.
19486 (ix86_expand_prologue): Emit stack checking code if static built-in
19487 stack checking is enabled.
19488 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19489 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19490 (output_adjust_stack_and_probe): Likewise.
19491 (output_probe_stack_range): Likewise.
19492 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19493 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19494 TARGET_STACK_PROBE.
19495 (allocate_stack_worker_64): Likewise.
19496 (allocate_stack): Likewise.
19497 (adjust_stack_and_probe): New insn.
19498 (probe_stack_range): Likewise.
19500 2010-07-08 Richard Guenther <rguenther@suse.de>
19502 PR tree-optimization/44831
19503 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19504 a MEM_REF preserving TBAA info of the original dereference.
19505 Dereference the original pointer if the address is not invariant.
19506 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19507 at least one invariant address that we are going to dereference.
19509 2010-07-08 Richard Guenther <rguenther@suse.de>
19511 PR tree-optimization/44861
19512 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19513 information when building MEM_REFs.
19514 (vectorizable_load): Likewise.
19515 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19517 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19519 * config/sol2-c.c: Do not include diagnostic-core.h.
19521 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19524 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19525 with respect to current_function_decl. Pass decl of the function.
19526 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19527 * ipa-inline.c (compute_inline_parameters): Pass decl to
19528 estimated_stack_frame_size.
19530 2010-07-08 Richard Guenther <rguenther@suse.de>
19532 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19534 (valueize_refs): Call it.
19536 2010-07-08 Richard Guenther <rguenther@suse.de>
19538 PR rtl-optimization/44838
19539 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19540 SSA form do not use pointer equivalence.
19542 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19544 * dwarf2out.c (AT_linkage_name): Delete.
19545 (add_linkage_attr): New function.
19546 (add_linkage_name): Call it to emit the linkage attribute.
19547 (dwarf2out_finish): Likewise.
19548 (move_linkage_attr): Explicitly accept both attribute variants.
19550 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19552 * toplev.h: Do not include diagnostic-core.h.
19553 Include diagnostic-core.h in every file that includes toplev.h.
19554 * c-tree.h: Do not include toplev.h.
19555 * pretty-print.h: Update comment.
19556 * Makefile.in: Update dependencies.
19557 * alias.c: Include diagnostic-core.h in every file that includes
19559 * attribs.c: Likewise.
19560 * auto-inc-dec.c: Likewise.
19561 * bb-reorder.c: Likewise.
19562 * bt-load.c: Likewise.
19563 * caller-save.c: Likewise.
19564 * calls.c: Likewise.
19566 * cfganal.c: Likewise.
19567 * cfgbuild.c: Likewise.
19568 * cfgcleanup.c: Likewise.
19569 * cfghooks.c: Likewise.
19570 * cfgloop.c: Likewise.
19571 * combine.c: Likewise.
19572 * config/alpha/alpha.c: Likewise.
19573 * config/arc/arc.c: Likewise.
19574 * config/arm/arm.c: Likewise.
19575 * config/arm/pe.c: Likewise.
19576 * config/avr/avr.c: Likewise.
19577 * config/bfin/bfin.c: Likewise.
19578 * config/cris/cris.c: Likewise.
19579 * config/crx/crx.c: Likewise.
19580 * config/darwin-c.c: Likewise.
19581 * config/darwin.c: Likewise.
19582 * config/fr30/fr30.c: Likewise.
19583 * config/frv/frv.c: Likewise.
19584 * config/h8300/h8300.c: Likewise.
19585 * config/host-darwin.c: Likewise.
19586 * config/i386/i386.c: Likewise.
19587 * config/i386/netware.c: Likewise.
19588 * config/i386/nwld.c: Likewise.
19589 * config/i386/winnt-cxx.c: Likewise.
19590 * config/i386/winnt-stubs.c: Likewise.
19591 * config/i386/winnt.c: Likewise.
19592 * config/ia64/ia64-c.c: Likewise.
19593 * config/ia64/ia64.c: Likewise.
19594 * config/iq2000/iq2000.c: Likewise.
19595 * config/lm32/lm32.c: Likewise.
19596 * config/m32c/m32c-pragma.c: Likewise.
19597 * config/m32c/m32c.c: Likewise.
19598 * config/m32r/m32r.c: Likewise.
19599 * config/m68hc11/m68hc11.c: Likewise.
19600 * config/m68k/m68k.c: Likewise.
19601 * config/mcore/mcore.c: Likewise.
19602 * config/mep/mep-pragma.c: Likewise.
19603 * config/mep/mep.c: Likewise.
19604 * config/mmix/mmix.c: Likewise.
19605 * config/mn10300/mn10300.c: Likewise.
19606 * config/moxie/moxie.c: Likewise.
19607 * config/pa/pa.c: Likewise.
19608 * config/pdp11/pdp11.c: Likewise.
19609 * config/picochip/picochip.c: Likewise.
19610 * config/rs6000/rs6000-c.c: Likewise.
19611 * config/rs6000/rs6000.c: Likewise.
19612 * config/rx/rx.c: Likewise.
19613 * config/s390/s390.c: Likewise.
19614 * config/score/score.c: Likewise.
19615 * config/score/score3.c: Likewise.
19616 * config/score/score7.c: Likewise.
19617 * config/sh/sh.c: Likewise.
19618 * config/sh/symbian-base.c: Likewise.
19619 * config/sh/symbian-c.c: Likewise.
19620 * config/sh/symbian-cxx.c: Likewise.
19621 * config/sol2-c.c: Likewise.
19622 * config/sol2.c: Likewise.
19623 * config/sparc/sparc.c: Likewise.
19624 * config/spu/spu.c: Likewise.
19625 * config/stormy16/stormy16.c: Likewise.
19626 * config/v850/v850-c.c: Likewise.
19627 * config/v850/v850.c: Likewise.
19628 * config/vax/vax.c: Likewise.
19629 * config/vxworks.c: Likewise.
19630 * config/xtensa/xtensa.c: Likewise.
19631 * convert.c: Likewise.
19633 * cselib.c: Likewise.
19634 * dbgcnt.c: Likewise.
19635 * dbxout.c: Likewise.
19637 * dominance.c: Likewise.
19638 * emit-rtl.c: Likewise.
19639 * explow.c: Likewise.
19640 * expmed.c: Likewise.
19641 * fixed-value.c: Likewise.
19642 * fold-const.c: Likewise.
19643 * fwprop.c: Likewise.
19644 * gcse.c: Likewise.
19645 * ggc-common.c: Likewise.
19646 * ggc-page.c: Likewise.
19647 * ggc-zone.c: Likewise.
19648 * gimple-low.c: Likewise.
19649 * gimplify.c: Likewise.
19650 * graph.c: Likewise.
19651 * haifa-sched.c: Likewise.
19652 * ifcvt.c: Likewise.
19653 * implicit-zee.c: Likewise.
19654 * integrate.c: Likewise.
19655 * ira-build.c: Likewise.
19656 * ira-color.c: Likewise.
19657 * ira-conflicts.c: Likewise.
19658 * ira-costs.c: Likewise.
19659 * ira-lives.c: Likewise.
19661 * lists.c: Likewise.
19662 * loop-doloop.c: Likewise.
19663 * loop-iv.c: Likewise.
19664 * lto-opts.c: Likewise.
19665 * lto-symtab.c: Likewise.
19666 * main.c: Likewise.
19667 * modulo-sched.c: Likewise.
19668 * optabs.c: Likewise.
19669 * params.c: Likewise.
19670 * plugin.c: Likewise.
19671 * postreload-gcse.c: Likewise.
19672 * postreload.c: Likewise.
19673 * predict.c: Likewise.
19674 * profile.c: Likewise.
19675 * real.c: Likewise.
19676 * regcprop.c: Likewise.
19677 * reginfo.c: Likewise.
19678 * regmove.c: Likewise.
19679 * reorg.c: Likewise.
19680 * resource.c: Likewise.
19682 * rtlanal.c: Likewise.
19683 * sched-deps.c: Likewise.
19684 * sched-ebb.c: Likewise.
19685 * sched-rgn.c: Likewise.
19686 * sdbout.c: Likewise.
19687 * sel-sched-dump.c: Likewise.
19688 * sel-sched-ir.c: Likewise.
19689 * simplify-rtx.c: Likewise.
19690 * stmt.c: Likewise.
19691 * stor-layout.c: Likewise.
19692 * store-motion.c: Likewise.
19693 * targhooks.c: Likewise.
19694 * tree-cfg.c: Likewise.
19695 * tree-cfgcleanup.c: Likewise.
19696 * tree-dump.c: Likewise.
19697 * tree-eh.c: Likewise.
19698 * tree-inline.c: Likewise.
19699 * tree-nomudflap.c: Likewise.
19700 * tree-object-size.c: Likewise.
19701 * tree-optimize.c: Likewise.
19702 * tree-outof-ssa.c: Likewise.
19703 * tree-phinodes.c: Likewise.
19704 * tree-profile.c: Likewise.
19705 * tree-ssa-ccp.c: Likewise.
19706 * tree-ssa-coalesce.c: Likewise.
19707 * tree-ssa-live.c: Likewise.
19708 * tree-ssa-loop-niter.c: Likewise.
19709 * tree-ssa-loop-prefetch.c: Likewise.
19710 * tree-ssa-loop.c: Likewise.
19711 * tree-ssa-structalias.c: Likewise.
19712 * tree-ssa-uninit.c: Likewise.
19713 * tree-ssa.c: Likewise.
19714 * tree-vect-data-refs.c: Likewise.
19715 * tree-vect-loop-manip.c: Likewise.
19716 * tree-vect-loop.c: Likewise.
19717 * tree-vect-patterns.c: Likewise.
19718 * tree-vect-stmts.c: Likewise.
19719 * tree-vrp.c: Likewise.
19720 * varasm.c: Likewise.
19723 * xcoffout.c: Likewise.
19725 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19727 * gengtype.c (write_field_root): New function.
19728 (write_root): Use it.
19730 2010-07-07 Wei Guozhi <carrot@google.com>
19732 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19733 of lowest bits to lshift/compare): Add a missing line.
19735 2010-07-07 Wei Guozhi <carrot@google.com>
19737 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19738 of lowest bits to lshift/compare): New.
19740 2010-07-07 Tom Tromey <tromey@redhat.com>
19742 * doc/tm.texi: Update.
19743 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19745 * target.def (want_debug_pub_sections): New hook.
19746 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19747 * dwarf2out.c (add_pubname_string): Check
19748 targetm.want_debug_pub_sections.
19749 (add_pubname): Likewise.
19750 (add_pubtype): Likewise.
19752 2010-07-07 Jie Zhang <jie@codesourcery.com>
19754 * genautomata.c (output_automata_list_min_issue_delay_code):
19755 Correctly decompress min_issue_delay.
19757 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19759 PR rtl-optimization/44404
19760 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19761 possible, use reg_overlap_mentioned_p instead.
19763 2010-07-07 Duncan Sands <baldrick@free.fr>
19765 PR middle-end/41355
19766 * tree.c (build_function_type_skip_args): Copy the original type using
19767 build_distinct_type_copy rather than copy_node.
19769 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19772 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19774 (ix86_expand_prologue): Likewise.
19775 (ix86_handle_fndecl_attribute): Likewise.
19776 (ix86_asm_declare_function_name): Likewise.
19777 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19778 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19779 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19780 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19781 * doc/extend.texi: Likewise.
19783 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19787 retry if the carry flag isn't valid.
19788 (rdrand<mode>_1): New.
19790 2010-07-07 Richard Guenther <rguenther@suse.de>
19792 PR middle-end/44790
19793 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19794 for expanding the constant offset for MEM_REFs.
19796 2010-07-07 Richard Guenther <rguenther@suse.de>
19798 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19799 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19800 * gimple.h (is_gimple_operand): Remove.
19801 * gimple.c (is_gimple_operand): Likewise.
19802 (walk_gimple_op): Fix wi->val_only setting for calls.
19803 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19804 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19805 invalid gimple calls.
19807 2010-07-06 Jan Hubicka <jh@suse.cz>
19809 * lto-cgraph.c (output_cgraph): Add missing declaration.
19811 2010-07-06 Jan Hubicka <jh@suse.cz>
19813 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19816 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19818 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19819 * doc/rtl.texi (Debug Information): New node.
19820 (NOTE_INSN_VAR_LOCATION): Document.
19821 (debug_insn): Likewise.
19822 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19824 2010-07-07 Jan Hubicka <jh@suse.cz>
19826 With parts by Richard Guenther.
19828 PR middle-end/44813
19829 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19830 for functions passed by reference.
19831 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19832 in memory when passed by reference.
19833 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19835 * ipa-split.c (split_function): Cleanup way return value is passed;
19836 handle SSA DECL_BY_REFERENCE retvals.
19837 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19838 DECL_BY_REFERENCE is set.
19839 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19840 find_what_p_points_to): Handle RESULT_DECL.
19841 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19842 when passing by reference ensure that RESULT_DECL is gimple_val.
19843 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19844 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19846 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19848 PR rtl-optimization/44787
19849 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19850 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19852 2010-07-06 Jan Hubicka <jh@suse.cz>
19854 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19855 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19856 with body can prevail.
19857 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19858 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19859 * cgraph.c (cgraph_get_node_or_alias): New function.
19860 * cgraph.h (cgraph_get_node_or_alias): Declare.
19862 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19864 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19866 (ix86_expand_prologue): Likewise.
19867 (ix86_handle_fndecl_attribute): Likewise.
19868 (ix86_asm_declare_function_name): New function for
19869 ASM_DECLARE_FUNCTION_NAME.
19870 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19871 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19872 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19873 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19874 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19877 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19879 * config/i386/i386.md (immediate_operand): New mode attribute.
19881 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19882 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19883 using P mode iterator.
19884 (pro_epilogue_adjust_stack_di_2): Rename from
19885 pro_epilogue_adjust_stack_rex64_2.
19887 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19889 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19891 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19892 through gen_mov_insv_1 function pointer.
19893 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19894 gen_truncxf<mode>2 through gen_truncxf function pointer.
19895 (remainder<mode>3): Ditto.
19896 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19897 (allocate_stack): Call gen_allocate_stack_worker_64 or
19898 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19900 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19903 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19905 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19906 operand constraint instead of <r><i>m.
19908 2010-07-06 Richard Guenther <rguenther@suse.de>
19910 PR middle-end/44828
19911 * convert.c (convert_to_integer): Watch out for overflowing
19914 2010-07-05 Jan Hubicka <jh@suse.cz>
19916 * lto-streamer.c (write_symbol_vec): Rename to ...
19917 (write_symbol) ... this one; write only symbol given and when
19918 present in cache. Sanity check that what is defined is present
19919 in cgraph/varpool with body/finalized decl.
19920 (write_symbols_of_kind): Remove.
19921 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19922 pairs to produce symtab.
19923 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19924 when doing WPA streaming.
19926 2010-07-05 Jan Hubicka <jh@suse.cz>
19928 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19929 function is still available to fold into.
19931 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19933 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19934 * function.h (struct_function): Change type of local_decls field
19936 (add_local_decl): New function.
19937 (FOR_EACH_LOCAL_DECL): New macro.
19938 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19940 (estimated_stack_frame_size): Likewise.
19941 (expand_used_vars): Likewise.
19942 * cgraphbuild.c (build_cgraph_edges): Likewise.
19943 * function.c (instantiate_decls_1): Likewise.
19944 * ipa-struct-reorg.c (build_data_structure): Likewise.
19945 * ipa-type-escape.c (analyze_function): Likewise.
19946 * lto-streamer-in.c (input_function): Likewise.
19947 * lto-streamer-out.c (output_function): Likewise.
19948 * tree-ssa-live.c (remove_unused_locals): Likewise.
19949 * tree.c (free_lang_data_in_decl): Likewise.
19950 (find_decls_types_in_node): Likewise.
19951 * omp-low.c (remove_exit_barrier): Likewise.
19952 (expand_omp_taskreg): Likewise.
19953 (list2chain): Rename to...
19954 (vec2chain): ...this. Adjust.
19955 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19956 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19957 * gimple-low.c (record_vars_into): Likewise.
19958 * tree-inline.c (remap_decls): Likewise.
19959 (declare_return_variable): Likewise.
19960 (declare_inline_vars): Likewise.
19961 (copy_forbidden): Adjust for new type of cfun->local_decls.
19962 (add_local_variables): New function.
19963 (expand_call_inline): Call it.
19964 (tree_function_versioning): Likewise.
19966 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19968 AVX Programming Reference (June, 2010)
19969 * config/i386/cpuid.h (bit_F16C): New.
19970 (bit_RDRND): Likewise.
19971 (bit_FSGSBASE): Likewise.
19973 * config/i386/i386-builtin-types.def: Add
19974 "DEF_FUNCTION_TYPE (UINT16)", function types for
19975 float16 <-> float conversions and
19976 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19978 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19979 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19980 OPTION_MASK_ISA_F16C.
19982 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19983 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19984 (OPTION_MASK_ISA_F16C_SET): Likewise.
19985 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19986 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19987 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19988 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19989 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19990 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19991 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19992 (override_options): Handle them.
19993 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19994 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19995 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19996 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19997 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19998 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19999 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20000 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20001 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20002 (bdesc_args): Likewise.
20003 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20004 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20005 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20006 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20007 Handle non-memory store.
20009 * config/i386/i386.h (TARGET_FSGSBASE): New.
20010 (TARGET_RDRND): Likewise.
20011 (TARGET_F12C): Likewise.
20013 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20014 (UNSPEC_VCVTPS2PH): Likewise.
20015 (UNSPECV_RDFSBASE): Likewise.
20016 (UNSPECV_RDGSBASE): Likewise.
20017 (UNSPECV_WRFSBASE): Likewise.
20018 (UNSPECV_WRGSBASE): Likewise.
20019 (UNSPECV_RDRAND): Likewise.
20020 (rdfsbase<mode>): Likewise.
20021 (rdgsbase<mode>): Likewise.
20022 (wrfsbase<mode>): Likewise.
20023 (wrgsbase<mode>): Likewise.
20024 (rdrand<mode>): Likewise.
20026 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20028 * config/i386/immintrin.h (_rdrand_u16): New.
20029 (_rdrand_u32): Likewise.
20030 (_readfsbase_u32): Likewise.
20031 (_readfsbase_u64): Likewise.
20032 (_readgsbase_u32): Likewise.
20033 (_readgsbase_u64): Likewise.
20034 (_writefsbase_u32): Likewise.
20035 (_writefsbase_u64): Likewise.
20036 (_writegsbase_u32): Likewise.
20037 (_writegsbase_u64): Likewise.
20038 (_rdrand_u64): Likewise.
20039 (_cvtsh_ss): Likewise.
20040 (_mm_cvtph_ps): Likewise.
20041 (_mm256_cvtph_ps): Likewise.
20042 (_cvtss_sh): Likewise.
20043 (_mm_cvtps_ph): Likewise.
20044 (_mm256_cvtps_ph): Likewise.
20046 * config/i386/sse.md (vcvtph2ps): New.
20047 (*vcvtph2ps_load): Likewise.
20048 (vcvtph2ps256): Likewise.
20049 (vcvtps2ph): Likewise.
20050 (*vcvtps2ph): Likewise.
20051 (*vcvtps2ph_store): Likewise.
20052 (vcvtps2ph256): Likewise.
20054 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20056 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20058 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20061 * genenums.c (main): Output include of insn-constants.h
20062 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20064 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20066 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20067 (override_options): Initialize it.
20068 (ix86_expand_prologue): Use it.
20070 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20072 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20074 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20076 * double-int.h (fit_double_type): Remove declaration.
20077 * double-int.c (fit_double_type): Remove function.
20078 * tree.h (int_fits_type_p): Adjust prototype.
20079 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20080 instead of fit_double_type.
20081 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20082 instead of fit_double_type and build_int_cst_wide.
20083 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20084 instead of fit_double_type and build_int_cst_wide.
20085 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20086 of fit_double_type.
20088 2010-07-05 Jan Hubicka <jh@suse.cz>
20090 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20091 in_other_partition.
20092 * lto-cgraph.c (referenced_from_other_partition_p,
20093 reachable_from_other_partition_p): Use in_other_partition flags.
20094 (output_node, output_varpool_node): COMDAT nodes always have private
20095 copies and thus are never used from other partition.
20097 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20099 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20100 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20101 * config/ia64/ia64.c Include reload.h.
20102 (ia64_memory_move_cost): New function.
20103 (TARGET_MEMORY_MOVE_COST): Define.
20104 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20107 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20109 PR middle-end/42505
20110 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20111 comments about cost model.
20112 (try_add_cand_for): Add second strategy for choosing initial set
20113 based on original IVs, controlled by ORIGINALP argument.
20114 (get_initial_solution): Add ORIGINALP argument.
20115 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20116 (find_optimal_iv_set): Try two different strategies for choosing
20117 the IV set, and return the one with lower cost.
20119 2010-07-05 Richard Guenther <rguenther@suse.de>
20121 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20123 2010-07-05 Richard Guenther <rguenther@suse.de>
20125 * tree.c (reference_alias_ptr_type): New function.
20126 * tree.h (reference_alias_ptr_type): Declare.
20127 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20128 allow non-TARGET_MEM_REF new refs.
20129 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20130 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20131 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20132 (create_mem_ref): Get alias pointer type. Adjust calls to
20133 create_mem_ref_raw.
20134 (maybe_fold_tmr): Likewise.
20135 * tree-flow.h (create_mem_ref): Adjust prototype.
20137 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20140 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20141 *from_p is VAR_DECL.
20143 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20145 * tree.h (build_call_list): Remove.
20146 * tree.c (build_call_list): Remove.
20148 2010-07-05 Richard Guenther <rguenther@suse.de>
20150 * double-int.h (double_int_sub): Declare.
20151 * double-int.c (double_int_sub): New function.
20152 * dwarf2out.c (field_byte_offset): Use it.
20153 * fixed-value.c (do_fixed_add): Likewise.
20154 (do_fixed_multiply): Likewise.
20155 (do_fixed_divide): Likewise.
20156 * tree-predcom.c (add_ref_to_chain): Likewise.
20157 (determine_roots_comp): Likewise.
20158 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20160 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20162 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20165 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20167 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20168 * arm-modes.def (CC_NOTB): Don't define.
20169 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20170 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20171 (LTUGEU): New code_iterator.
20172 (cnb, optab): New corresponding code_attrs.
20173 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20174 to canonical form. Operands 1 and 2 are commutative. Parametrize
20176 (addsi3_carryin_shift_<optab>): Likewise.
20177 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20178 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20179 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20180 (subsi3_compare): Renamed from subsi3_compare0_c.
20181 Change CC_NOTB to CC.
20182 (arm_subsi3_insn): Allow constants for operand 0.
20183 (compare_scc peephole for eq case): New.
20184 (compare_scc splitters): Change CC_NOTB to CC.
20186 2010-07-05 Richard Guenther <rguenther@suse.de>
20188 * tree-ssa-loop-im.c (for_each_index): Do not handle
20189 ALIGN_INDIRECT_REF.
20190 (gen_lsm_tmp_name): Likewise.
20191 * tree-dump.c (dequeue_and_dump): Likewise.
20192 * tree-pretty-print.c (dump_generic_node): Likewise.
20193 (op_code_prio): Likewise.
20194 (op_symbol_code): Likewise.
20195 * tree.c (staticp): Likewise.
20196 (build1_stat): Likewise.
20197 * tree.h (INDIRECT_REF_P): Likewise.
20198 * fold-const.c (maybe_lvalue_p): Likewise.
20199 (operand_equal_p): Likewise.
20200 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20201 (ao_ref_init_from_vn_reference): Likewise.
20202 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20203 (find_interesting_uses_address): Likewise.
20204 * dwarf2out.c (loc_list_from_tree): Likewise.
20205 * gimplify.c (gimplify_expr): Likewise.
20206 * tree-eh.c (tree_could_trap_p): Likewise.
20207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20208 * cfgexpand.c (expand_debug_expr): Likewise.
20209 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20210 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20211 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20212 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20213 * tree-ssa-operands.c (get_expr_operands): Likewise.
20214 * expr.c (safe_from_p): Likewise.
20215 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20216 * tree-vect-data-refs.c (vect_setup_realignment): Build
20217 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20218 * tree-vect-stmts.c (vectorizable_load): Likewise.
20219 * tree.def (ALIGN_INDIRECT_REF): Remove.
20221 2010-07-05 Richard Guenther <rguenther@suse.de>
20223 PR tree-optimization/44784
20224 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20225 for inserted stmts.
20226 (find_or_generate_expression): Fix SCCVN insertion check.
20228 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20230 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20231 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20232 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20235 2010-07-05 Ira Rosen <irar@il.ibm.com>
20237 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20238 statements that are not vectorized.
20239 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20242 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20245 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20247 2010-07-05 Richard Guenther <rguenther@suse.de>
20249 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20250 RESULT_DECLs properly.
20252 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20254 PR rtl-optimization/44695
20255 * config/i386/i386.md (extract_code): Removed.
20256 (<u>divmodqi4): Likewise.
20258 (udivmodqi4): Likewise.
20259 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20260 (udivmodhiqi3): Likewise.
20262 2010-07-04 Jan Hubicka <jh@suse.cz>
20264 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20266 2010-07-04 Jan Hubicka <jh@suse.cz>
20268 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20269 is not already initialized.
20271 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20273 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20274 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20275 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20276 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20277 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20278 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20279 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20280 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20281 (sync_new_nand_optab): Redefine as macros.
20282 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20284 (direct_optab_index): New enum.
20285 (direct_optab_d): New structure.
20286 (direct_optab): New typedef.
20287 (direct_optab_table): Declare.
20288 (direct_optab_handler, set_direct_optab_handler): New functions.
20289 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20290 (sync_lock_release_optab): New macros.
20291 * optabs.c (direct_optab_table): New variable.
20292 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20293 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20294 cmpstr_optab and cmpstrn_optab.
20295 (emit_conditional_move): Likewise for movcc_optab.
20296 (can_conditionally_move_p): Likewise for movcc_gen_code.
20297 (init_insn_codes): Clear direct_optab_table.
20298 (init_optabs): Don't initialize the new "direct optabs" here.
20299 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20301 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20302 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20303 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20304 (expand_sync_operation): Likewise other sync_*_optabs.
20305 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20306 to sync_compare_and_swap_optab.
20307 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20308 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20309 to the names of both.
20310 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20311 cmpstr_optab and cmpstrn_optab.
20312 (expand_builtin_lock_release): Likewise sync_lock_release.
20313 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20314 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20315 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20316 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20317 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20318 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20319 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20320 (sync_lock_test_and_set, sync_lock_release): Delete.
20321 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20322 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20323 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20325 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20326 the "optab" local variable. Use direct_optab_handler for optab and
20327 sync_compare_and_swap_optab.
20328 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20329 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20330 reload_in_optab and reload_out_optab.
20331 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20332 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20333 * config/pa/pa.c (pa_secondary_reload): Likewise.
20334 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20335 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20336 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20337 (VMSupportsCS8_builtin): Likewise.
20339 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20341 * optabs.h (optab_handlers): Change type of insn_code to int.
20342 (optab_handler, set_optab_handler, convert_optab_handler)
20343 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20345 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20346 (init_insn_codes): Zero both the above arrays.
20347 (init_optabs): Never call init_insn_codes first time around.
20349 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20351 * optabs.h (optab_handler, convert_optab_handler): Turn into
20352 inline functions that return an insn code.
20353 (set_optab_handler, set_convert_optab_handler): New functions.
20354 * builtins.c: Replace optab_handler(X)->insn_code with
20355 optab_handler or set_optab_handler thoughout. Likewise
20356 convert_optab_handler(X)->insn_code with convert_optab_handler
20357 and set_convert_optab_handler.
20358 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20359 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20360 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20361 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20362 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20363 config/spu/spu.c: Likewise.
20365 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20368 * config.gcc (sh*-*-*): Use regular expressions instead of
20369 the 'i' modifier for sed substitutions.
20371 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20373 * gimple.c (gimple_body): Comments added.
20375 2010-07-04 Richard Guenther <rguenther@suse.de>
20377 PR middle-end/44809
20378 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20379 of an INDIRECT_REF.
20381 2010-07-04 Richard Guenther <rguenther@suse.de>
20383 PR tree-optimization/44479
20384 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20385 extra SSA name copy statements which preserves points-to
20387 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20388 Copy points-to information for all pointers. Properly handle
20390 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20392 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20395 2010-07-04 Richard Guenther <rguenther@suse.de>
20397 PR middle-end/44785
20398 * tree-inline.c (initialize_inlined_parameters): Do not
20399 re-use pointer-map slot over remap_type call.
20401 2010-07-04 Richard Guenther <rguenther@suse.de>
20403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20405 2010-07-04 Richard Guenther <rguenther@suse.de>
20407 PR tree-optimization/44656
20408 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20409 again after value-replacing in the defintions lhs.
20411 2010-07-04 Ira Rosen <irar@il.ibm.com>
20412 Revital Eres <eres@il.ibm.com>
20414 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20415 Document new arguments.
20416 * doc/tm.texi: Regenerate.
20417 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20418 Handle unaligned store.
20419 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20420 * target.def (builtin_vectorization_cost): Add new arguments.
20421 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20422 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20423 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20424 (vect_vfa_segment_size): Fix indentation.
20425 * tree-vectorizer.h (struct _vect_peel_info): New.
20426 (struct _vect_peel_extended_info): New.
20427 (struct _loop_vec_info): Add new field for peeling hash table and a
20428 macro for its access.
20429 (VECT_MAX_COST): Define.
20430 (vect_get_load_cost): Declare.
20431 (vect_get_store_cost, vect_get_known_peeling_cost,
20432 vect_get_single_scalar_iteraion_cost): Likewise.
20433 (vect_supportable_dr_alignment): Add new argument.
20434 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20436 (destroy_loop_vec_info): Free peeling hash table.
20437 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20438 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20439 vect_analyze_slp. Fix indentation.
20440 (vect_get_single_scalar_iteraion_cost): New function.
20441 (vect_get_known_peeling_cost): Likewise.
20442 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20443 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20444 statement. Move outside cost calculation inside unknown peeling case.
20445 Call vect_get_known_peeling_cost for known amount of peeling.
20446 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20447 reference to the print message of forced alignment.
20448 (vect_verify_datarefs_alignment): Update call to
20449 vect_supportable_dr_alignment.
20450 (vect_get_data_access_cost): New function.
20451 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20452 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20453 vect_peeling_hash_choose_best_peeling): Likewise.
20454 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20455 to store all the accesses in the loop and find best possible access to
20456 align using peeling for known alignment case. For unknown alignment
20457 check if stores are preferred or if peeling is worthy.
20458 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20459 (vect_supportable_dr_alignment): Add new argument and check aligned
20460 accesses according to it.
20461 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20462 (cost_for_stmt): Call vect_get_stmt_cost.
20463 (vect_model_simple_cost): Likewise.
20464 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20465 vect_get_store_cost to calculate the cost of the statement.
20466 (vect_get_store_cost): New function.
20467 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20468 vect_get_load_cost to calculate the cost of the statement.
20469 (vect_get_load_cost): New function.
20470 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20471 (vectorizable_load): Likewise.
20472 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20473 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20474 arguments. Handle unaligned store.
20475 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20476 (rs6000_builtin_support_vector_misalignment): Return true for word and
20477 double word alignments for VSX.
20478 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20479 vect_supportable_dr_alignment and builtin_vectorization_cost.
20481 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20484 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20485 (prefetch_nocc_operand): Likewise.
20486 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20487 (prefetch_20): New insn.
20488 (prefetch_cc): Remove.
20489 (prefetch_nocc): Likewise.
20491 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20493 * expr.c (vector_mode_valid_p): Move to c-common.c.
20494 * expr.h (vector_mode_valid_p): Do not declare here.
20495 * system.h: Poison GCC_EXPR_H in front-ends.
20496 * Makefile.in: Update dependencies.
20498 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20501 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20503 2010-07-03 Jan Hubicka <jh@suse.cz>
20505 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20506 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20507 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20508 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20511 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20513 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20514 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20515 TV_IPA_LTO_DECL_OUT): New.
20516 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20518 2010-07-03 Jan Hubicka <jh@suse.cz>
20520 * ipa-inline.c (update_edge_key): Break out from ...
20521 update_callers_keys): ... here;
20522 (update_callee_keys): Update only the edges from caller to callee.
20523 (update_all_calle_keys): Do what update_calle_keys did.
20524 (decide_inlining_of_small_functions): Avoid recomputing of all
20525 callees when badness increase.
20527 2010-07-03 Jie Zhang <jie@codesourcery.com>
20529 * config/arm/arm.c (arm_attr_length_move_neon): New.
20530 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20531 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20532 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20533 to compute length attribute.
20535 2010-07-03 Jie Zhang <jie@codesourcery.com>
20537 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20538 as predicate for operand 1 and remove its constraint.
20539 * config/arm/predicates.md (vfp_register_operand): New.
20540 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20541 (*push_fp_multi): Likewise.
20543 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20545 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20547 2010-07-03 Jan Hubicka <jh@suse.cz>
20549 * config/i386/i386.c (override_options): Revert accidental commit.
20551 2010-07-02 Le-Chun Wu <lcwu@google.com>
20554 * doc/invoke.texi: Update documentation of -Wshadow.
20556 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20557 Julian Brown <julian@codesourcery.com>
20558 Sandra Loosemore <sandra@codesourcery.com>
20560 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20561 comparisons. Adjust to take both operands.
20562 (arm_select_cc_mode): Handle DImode comparisons.
20563 (arm_gen_compare_reg): Generate a scratch register for DImode
20564 comparisons which require one. Use xor for Thumb equality checks.
20565 (arm_const_double_by_immediates): New.
20566 (arm_print_operand): Allow 'Q' and 'R' for constants.
20567 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20568 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20569 arm_canonicalize_comparison.
20570 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20571 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20573 (arm_const_double_by_immediates): Declare.
20574 * config/arm/constraints.md (Di): New constraint.
20575 * config/arm/predicates.md (arm_immediate_di_operand)
20576 (arm_di_operand, cmpdi_operand): New.
20577 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20578 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20579 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20580 (cstoredi4): Handle non-Cirrus also.
20582 2010-07-02 Julian Brown <julian@codesourcery.com>
20583 Sandra Loosemore <sandra@codesourcery.com>
20586 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20587 (smax<mode>3): Disable for NEON float modes when
20588 flag_unsafe_math_optimizations is false.
20589 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20591 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20592 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20593 for NEON float modes when flag_unsafe_math_optimizations is false.
20594 (quad_halves_<code>v4sf): Only enable if
20595 flag_unsafe_math_optimizations is true.
20596 * doc/invoke.texi (ARM Options): Add note about floating point
20597 vectorization requiring -funsafe-math-optimizations.
20599 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20600 Julian Brown <julian@codesourcery.com>
20602 * config/arm/neon.md (UNSPEC_VABA): Delete.
20603 (UNSPEC_VABAL): Delete.
20604 (UNSPEC_VABS): Delete.
20605 (UNSPEC_VMUL_N): Delete.
20606 (adddi3_neon): New.
20607 (subdi3_neon): New.
20608 (mul<mode>3add<mode>_neon): Make the pattern named.
20609 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20610 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20612 (neon_vadd<mode>_unspec): ...to this.
20613 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20614 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20615 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20616 (neon_vaba<mode>): Rewrite in terms of vabd.
20617 (neon_vabal<mode>): Rewrite in terms of vabdl.
20618 (neon_vabs<mode>): Rewrite without unspec.
20619 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20620 (*arm_subdi3): Likewise.
20621 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20622 No_op attribute to disable assembly output checks.
20623 * config/arm/arm_neon.h: Regenerated.
20624 * doc/arm-neon-intrinsics.texi: Regenerated.
20626 2010-07-02 Jan Hubicka <jh@suse.cz>
20628 * ipa-split.c (split_function): For aggregate values, set the return
20629 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20630 *<retval> = fncall.part ().
20631 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20633 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20635 * config/arm/neon.md (UNSPEC_VAND): Delete.
20636 (UNSPEC_VBIC): Delete.
20637 (UNSPEC_VCLZ): Delete.
20638 (UNSPEC_VCNT): Delete.
20639 (UNSPEC_VEOR): Delete.
20640 (UNSPEC_VORN): Delete.
20641 (UNSPEC_VORR): Delete.
20642 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20643 core registers too.
20644 (anddi3_neon): Likewise.
20645 (orndi3_neon): Likewise.
20646 (bicdi3_neon): Likewise.
20647 (xordi3_neon): Likewise.
20648 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20649 rid of unspec and handle unused operand.
20650 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20651 * config/arm/predicates.md (imm_for_neon_logic_operand):
20652 Require TARGET_NEON.
20653 (imm_for_neon_inv_logic_operand): Likewise.
20654 * config/arm/arm.md (define_split for logical_binary_operator):
20655 Disable for NEON registers.
20656 (anddi3): Add new define_expand, and rename the insn. Disable
20657 this insn for NEON, where anddi3_neon now applies.
20658 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20659 (iordi3): As for anddi3.
20660 (xordi3): Likewise.
20661 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20662 as No_op to disable testing for exact instruction match.
20667 * config/arm/arm_neon.h: Regenerated.
20668 * doc/arm-neon-intrinsics.texi: Regenerated.
20670 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20672 * expr.h (emit_stack_probe): Declare.
20673 * explow.c (emit_stack_probe): Make global.
20674 (anti_adjust_stack_and_probe): Fix comments.
20675 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20676 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20677 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20678 * config/sparc/sparc.c: Include except.h.
20679 (sparc_emit_probe_stack_range): New function.
20680 (output_probe_stack_range): Likewise.
20681 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20682 built-in stack checking is enabled.
20683 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20684 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20685 (probe_stack_range): New insn.
20687 2010-07-02 Richard Guenther <rguenther@suse.de>
20690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20691 for argument alignment.
20693 2010-07-02 Jan Hubicka <jh@suse.cz>
20695 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20696 walk backwards from entry_bb to check only those basic block of header
20697 that might lead to execution of split part.
20698 (consider_split) ... here.
20699 (find_return_bb): Allow assignment in return BB.
20700 (find_retval): New.
20701 (split_function): Fix name of cloned function; take care of updating
20702 return value in return_bb containing move.
20704 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20707 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20708 used variable insn.
20710 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20712 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20713 (is_set_with_extension_DI): Delete.
20714 (struct zero_extend_info): New structure.
20715 (add_removable_zero_extend): New function.
20716 (find_removable_zero_extends): Use note_stores to find SETs.
20717 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20719 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20721 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20722 is_miss_rate_acceptable. Pull total_positions computation
20723 out of the loops. Early return if miss_positions exceeds
20724 the acceptable threshold.
20725 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20726 is_miss_rate_acceptable after renaming of compute_miss_rate.
20728 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20730 PR middle-end/44576
20731 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20732 of 1000) for miss rate if the address diference is greater than or
20733 equal to the cache line size (the two reference will never hit the
20736 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20739 * config/arm/arm-modes.def (CC_NOTB): New mode.
20740 * config/arm/arm.c (get_arm_condition_code): Handle it.
20741 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20742 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20743 (compare_scc): Now a define_and_split. Add a number of extra
20744 splitters before it.
20747 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20749 (arm_rtx_costs_1): Likewise.
20750 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20751 * config/arm/arm.md (is_arch6): New attribute.
20752 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20753 extendqisi2): Tighten the code somewhat, avoiding invalid
20754 RTL to occur in the expander patterns.
20755 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20756 (thumb1_zero_extendhisi2_v6): Delete.
20757 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20758 (thumb1_extendhisi2_v6): Delete.
20759 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20760 (thumb1_extendqisi2_v6): Delete.
20761 (zero_extendhisi2 for register input splitter): New.
20762 (zero_extendqisi2 for register input splitter): New.
20763 (thumb1_extendhisi2 for register input splitter): New.
20764 (extendhisi2 for register input splitter): New.
20765 (extendqisi2 for register input splitter): New.
20766 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20767 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20768 and add support for a register alternative requiring a split.
20769 (thumb1_zero_extendqisi2): Likewise.
20770 (arm_zero_extendqisi2): Likewise.
20771 (arm_extendhisi2): Likewise.
20772 (arm_extendqisi2): Likewise.
20774 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20776 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20777 instead of an unspec.
20778 (neon_expand_vector_init): Likewise.
20779 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20780 (UNSPEC_VDUP_LANE): Delete.
20781 (UNSPEC VDUP_N): Delete.
20782 (UNSPEC_VGET_HIGH): Delete.
20783 (UNSPEC_VGET_LANE): Delete.
20784 (UNSPEC_VGET_LOW): Delete.
20785 (UNSPEC_VMVN): Delete.
20786 (UNSPEC_VSET_LANE): Delete.
20787 (V_double_vector_mode): New.
20788 (vec_set<mode>_internal): Make code emitted match that for the
20789 corresponding intrinsics.
20790 (vec_setv2di_internal): Likewise.
20791 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20792 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20793 (neon_vset_lane<mode>): Combine double and quad patterns and
20794 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20795 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20796 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20797 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20798 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20799 with neon_vdup_lanev2di, adjusting the pattern from the latter
20800 to be predicable for consistency.
20801 (neon_vdup_lane<mode>_internal): New.
20802 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20803 to avoid using an unspec.
20804 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20805 (neon_vdup_lanev2di): Turn into a define_expand.
20806 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20807 (neon_vget_high<mode>): Replace with....
20808 (neon_vget_highv16qi): New pattern using canonical RTL.
20809 (neon_vget_highv8hi): Likewise.
20810 (neon_vget_highv4si): Likewise.
20811 (neon_vget_highv4sf): Likewise.
20812 (neon_vget_highv2di): Likewise.
20813 (neon_vget_low<mode>): Replace with....
20814 (neon_vget_lowv16qi): New pattern using canonical RTL.
20815 (neon_vget_lowv8hi): Likewise.
20816 (neon_vget_lowv4si): Likewise.
20817 (neon_vget_lowv4sf): Likewise.
20818 (neon_vget_lowv2di): Likewise.
20820 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20821 test for this emitting vmov.
20822 (Vset_lane): Likewise.
20823 (Vdup_n): Likewise.
20824 (Vmov_n): Likewise.
20826 * doc/arm-neon-intrinsics.texi: Regenerated.
20828 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20830 * config/arm/neon.md (vec_extractv2di): Correct error in register
20831 numbering to reconcile with neon_vget_lanev2di.
20833 2010-07-02 Richard Guenther <rguenther@suse.de>
20835 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20836 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20837 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20838 points-to information.
20840 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20842 * config/s390/s390.c (override_options): Adopt prefetching
20843 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20845 2010-07-02 Jan Hubicka <jh@suse.cz>
20847 * df-problems.c (df_kill_notes): Do not collect dead notes.
20848 (df_set_note): Just call add_reg_note.
20849 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20850 df_create_unused_note): Do not deal with lists of old notes.
20851 (df_note_bb_compute): Likewise.
20853 2010-07-02 Richard Guenther <rguenther@suse.de>
20855 * tree-ssa-structalias.c (find_func_aliases): Handle
20856 pointer alignment via BIT_AND_EXPR.
20857 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20859 2010-07-02 Richard Guenther <rguenther@suse.de>
20861 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20862 mismatching number of dimensions properly.
20864 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20867 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20868 (lo_sum (high ...) ...) patterns generated by earlier passes.
20870 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20872 * doc/install.texi (Prerequisites): Document Perl requirement on
20874 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20876 2010-07-02 Richard Guenther <rguenther@suse.de>
20878 PR middle-end/44777
20879 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20881 2010-07-02 Jan Hubicka <jh@suse.cz>
20883 PR middle-end/44706
20884 * predict.c (predict_paths_for_bb): Handle case when control dependence
20885 BB has only abnormal edges.
20887 2010-07-02 Richard Guenther <rguenther@suse.de>
20889 PR tree-optimization/44748
20890 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20891 the embedded conversion in MEM_REFs.
20893 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20895 * reload.c: Include toplev.h.
20896 * recog.c: Likewise.
20897 * Makefile.in: Adjust dependencies.
20899 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20902 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20903 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20905 2010-07-01 Richard Guenther <rguenther@suse.de>
20907 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20910 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20913 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20914 Fix argument types.
20916 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20919 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20920 Make sure operand 0 dies.
20922 2010-07-01 Richard Guenther <rguenther@suse.de>
20924 PR middle-end/42834
20925 PR middle-end/44468
20926 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20927 * doc/generic.texi (References to storage): Document MEM_REF.
20928 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20929 (print_call_name): Likewise.
20930 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20931 (build_simple_mem_ref_loc): New function.
20932 (mem_ref_offset): Likewise.
20933 * tree.h (build_simple_mem_ref_loc): Declare.
20934 (build_simple_mem_ref): Define.
20935 (mem_ref_offset): Declare.
20936 * fold-const.c: Include tree-flow.h.
20937 (operand_equal_p): Handle MEM_REF.
20938 (build_fold_addr_expr_with_type_loc): Likewise.
20939 (fold_comparison): Likewise.
20940 (fold_unary_loc): Fold
20941 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20942 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20943 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20944 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20945 (ptr_deref_may_alias_ref_p_1): Likewise.
20946 (ao_ref_base_alias_set): Properly differentiate base object for
20948 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20949 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20950 (indirect_refs_may_alias_p): Likewise.
20951 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20953 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20954 (call_may_clobber_ref_p_1): Likewise.
20955 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20956 * expr.c (expand_assignment): Handle MEM_REF.
20957 (store_expr): Handle MEM_REFs from STRING_CSTs.
20958 (store_field): If expanding a MEM_REF of a non-addressable
20959 decl use bitfield operations.
20960 (get_inner_reference): Handle MEM_REF.
20961 (expand_expr_addr_expr_1): Likewise.
20962 (expand_expr_real_1): Likewise.
20963 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20964 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20965 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20966 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20967 (dr_analyze_indices): Likewise.
20968 (dr_analyze_alias): Likewise.
20969 (object_address_invariant_in_loop_p): Likewise.
20970 * gimplify.c (mark_addressable): Handle MEM_REF.
20971 (gimplify_cond_expr): Build MEM_REFs.
20972 (gimplify_modify_expr_to_memcpy): Likewise.
20973 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20974 (gimple_fold_indirect_ref): Adjust.
20975 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20976 * tree.def (MEM_REF): New tree code.
20977 * tree-dfa.c: Include toplev.h.
20978 (get_ref_base_and_extent): Handle MEM_REF.
20979 (get_addr_base_and_unit_offset): New function.
20980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20981 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20983 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20984 accesses if the array has just one dimension. Remove always true
20985 parameter. Do not require type compatibility here.
20986 (maybe_fold_offset_to_component_ref): Remove.
20987 (maybe_fold_stmt_indirect): Remove.
20988 (maybe_fold_reference): Remove INDIRECT_REF handling.
20989 Fold back to non-MEM_REF.
20990 (maybe_fold_offset_to_address): Simplify. Deal with type
20992 (maybe_fold_reference): Likewise.
20993 (maybe_fold_stmt_addition): Likewise. Also handle
20994 &ARRAY + I in addition to &ARRAY[0] + I.
20995 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20996 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20997 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20998 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20999 conversions useless.
21000 (warn_uninitialized_var): Handle MEM_REF.
21001 (maybe_rewrite_mem_ref_base): New function.
21002 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21004 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21005 INDIRECT_REF handling.
21006 (copy_tree_body_r): Handle MEM_REF.
21007 * gimple.c (is_gimple_addressable): Adjust.
21008 (is_gimple_address): Likewise.
21009 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21010 invariant base are invariant.
21011 (is_gimple_min_lval): Adjust.
21012 (is_gimple_mem_ref_addr): New function.
21013 (get_base_address): Handle MEM_REF.
21014 (count_ptr_derefs): Likewise.
21015 (get_base_loadstore): Likewise.
21016 * gimple.h (is_gimple_mem_ref_addr): Declare.
21017 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21018 * tree-cfg.c (verify_address): New function, split out from ...
21019 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21020 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21022 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21023 INDIRECT_REF. Allow conversions.
21024 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21025 a register does not change its size.
21026 (verify_types_in_gimple_reference): Verify MEM_REF.
21027 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21029 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21031 (mark_address_taken): Handle MEM_REF.
21032 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21033 (get_asm_expr_operands): Pass opf_not_non_addressable.
21034 (get_expr_operands): Handle opf_[not_]non_addressable.
21035 Handle MEM_REF. Remove INDIRECT_REF handling.
21036 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21037 (search_for_addr_array): Likewise.
21038 (check_array_bounds): Likewise.
21039 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21040 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21041 (ref_always_accessed_p): Likewise.
21042 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21043 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21045 * cgraphbuild.c (mark_load): Properly check for NULL result
21046 from get_base_address.
21047 (mark_store): Likewise.
21048 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21049 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21050 handling for MEM_REF.
21051 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21052 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21053 * builtins.c (stabilize_va_list_loc): Use the function ABI
21054 valist type if we couldn't canonicalize the argument type.
21055 Always dereference with the canonical va-list type.
21056 (maybe_emit_free_warning): Handle MEM_REF.
21057 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21059 * builtins.c (fold_builtin_memory_op): Use ref-all types
21060 for all memcpy foldings.
21061 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21062 (build_outer_var_ref): Likewise.
21063 (scan_omp_1_op): Likewise.
21064 (lower_rec_input_clauses): Likewise.
21065 (lower_lastprivate_clauses): Likewise.
21066 (lower_reduction_clauses): Likewise.
21067 (lower_copyprivate_clauses): Likewise.
21068 (expand_omp_atomic_pipeline): Likewise.
21069 (expand_omp_atomic_mutex): Likewise.
21070 (create_task_copyfn): Likewise.
21071 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21072 Remove old union trick. Initialize constant offsets.
21073 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21074 INDIRECT_REF. Init base_alias_set properly.
21075 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21076 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21077 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21079 (may_insert): Remove.
21080 (visit_reference_op_load): Do not test may_insert.
21081 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21082 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21083 a field to store the constant offset this op applies.
21084 (run_scc_vn): Adjust prototype.
21085 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21086 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21087 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21088 bother about volatile qualifiers on pointers.
21089 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21090 * tree-ssa-loop-ivopts.c
21091 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21092 (strip_offset_1): Likewise.
21093 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21095 (get_computation_cost_at): Likewise.
21096 * ipa-pure-const.c (check_op): Handle MEM_REF.
21097 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21098 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21100 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21101 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21102 (eliminate_local_variables_1): Likewise.
21103 (create_call_for_reduction_1): Likewise.
21104 (create_loads_for_reductions): Likewise.
21105 (create_loads_and_stores_for_name): Likewise.
21106 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21107 (ssa_accessed_in_tree): Handle MEM_REF.
21108 (ssa_accessed_in_assign_rhs): Likewise.
21109 (update_type_size): Likewise.
21110 (analyze_accesses_for_call_stmt): Likewise.
21111 (analyze_accesses_for_assign_stmt): Likewise.
21112 (transform_access_sites): Likewise.
21113 (transform_allocation_sites): Likewise.
21114 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21115 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21116 not handle INDIRECT_REF.
21117 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21118 (cond_store_replacement): Likewise.
21119 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21120 MEM_REF, no not handle INDIRECT_REFs.
21121 (insert_into_preds_of_block): Properly initialize avail.
21122 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21123 for ARRAY_REFs. Properly handle reference lookups that
21124 require a bit re-interpretation.
21125 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21126 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21127 (build_ref_for_offset_1): Remove.
21128 (build_ref_for_offset): Build MEM_REFs.
21129 (gate_intra_sra): Disable for now.
21130 (sra_ipa_modify_expr): Handle MEM_REF.
21131 (ipa_early_sra_gate): Disable for now.
21132 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21134 (disqualify_base_of_expr): Likewise.
21135 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21137 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21138 Use mem_ref_offset. Remove bogus folding.
21139 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21140 (make_fancy_name_1): Add support for MEM_REF.
21141 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21142 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21143 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21144 (compute_complex_ancestor_jump_func): Likewise.
21145 (ipa_analyze_virtual_call_uses): Likewise.
21146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21147 INDIRECT_REF folding with more generalized MEM_REF folding.
21148 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21149 (forward_propagate_addr_into_variable_array_index): Also handle
21150 &ARRAY + I in addition to &ARRAY[0] + I.
21151 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21152 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21153 creates assignments with overlap.
21154 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21155 (get_frame_field): Likewise.
21156 (get_nonlocal_debug_decl): Likewise.
21157 (convert_nonlocal_reference_op): Likewise.
21158 (struct nesting_info): Add mem_refs pointer-set.
21159 (create_nesting_tree): Allocate it.
21160 (convert_local_reference_op): Insert to be folded mem-refs.
21161 (fold_mem_refs): New function.
21162 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21163 (free_nesting_tree): Free the pointer-set.
21164 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21165 (vectorizable_load): Likewise.
21166 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21167 (propagate_with_phi): Likewise.
21168 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21169 instead of INDIRECT_REFs.
21170 (compute_object_offset): Handle MEM_REF.
21171 (plus_stmt_object_size): Handle MEM_REF.
21172 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21174 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21175 (symbol_marked_for_renaming): Likewise.
21176 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21177 (fold-const.o): Add $(TREE_FLOW_H).
21178 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21179 (find_func_clobbers): Likewise.
21180 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21181 (decompose_access): Likewise.
21182 (replace_field_acc): Likewise.
21183 (replace_field_access_stmt): Likewise.
21184 (insert_new_var_in_stmt): Likewise.
21185 (get_stmt_accesses): Likewise.
21186 (reorg_structs_drive): Disable.
21187 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21188 (ix86_canonical_va_list_type): Likewise.
21190 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21193 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21194 * target.def (struct gcc_target): Replace enum reg_class with
21195 reg_class_t in hook argument / return types.
21196 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21197 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21198 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21199 * targhooks.h (default_branch_target_register_class): Likewise.
21200 (default_ira_cover_classes, default_secondary_reload): Likewise.
21201 (default_memory_move_cost, default_register_move_cost): Likewise.
21202 * targhooks.c (default_branch_target_register_class): Likewise.
21203 (default_ira_cover_classes, default_secondary_reload): Likewise.
21204 (default_memory_move_cost, default_register_move_cost): Likewise.
21205 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21206 * bt-load.c (branch_target_load_optimize): Likewise.
21207 * ira.c (setup_cover_and_important_classes): Likewise.
21208 * ira-costs.c (copy_cost): Likewise.
21209 * reload1.c (emit_input_reload_insns): Likewise.
21210 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21211 * config/frv/frv.c (frv_secondary_reload): Likewise.
21212 * config/s390/s390.c (s390_secondary_reload): Likewise.
21213 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21214 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21215 (ix86_register_move_cost): Likewise.
21216 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21217 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21218 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21219 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21220 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21221 (rs6000_ira_cover_classes): Likewise.
21222 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21223 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21225 * config/pa/pa.c (pa_secondary_reload): Likewise.
21226 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21227 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21228 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21229 * doc/tm.texi: Regenerate.
21231 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21233 PR bootstrrap/44726
21234 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21236 (build_alias_set_optimal_p): Likewise.
21237 (build_base_obj_set_for_drs): Likewise.
21239 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21241 * target.def: Remove comment about licensing problems of function
21244 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21245 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21246 * doc/tm.texi: Regenerate.
21248 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21249 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21251 * target.def (enum_va_list_p): Use DEFHOOK.
21252 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21253 Rename ptype to ptree.
21254 * doc/tm.texi: Regenerate.
21256 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21257 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21258 * doc/tm.texi: Regenerate.
21260 * target.def (memory_move_cost): Use DEFHOOK.
21261 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21262 Rename regclass AKA class to rclass.
21263 * doc/tm.texi: Regenerate.
21265 * target.def (pragma_parse): Use DEFHOOK.
21266 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21267 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21268 * doc/tm.texi: Regenerate.
21270 * target.def (pass_by_reference): Use DEFHOOK.
21271 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21272 * doc/tm.texi: Regenerate.
21274 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21276 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21277 * doc/tm.texi: Regenerate.
21279 * target.def (return_pops_args): Use DEFHOOK.
21280 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21281 Rename stack-size to size.
21282 * doc/tm.texi: Regenerate.
21284 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21285 last-sched_cycle to last_clock, cur_cycle to clock.
21286 * doc/tm.texi.in: Use @hook.
21287 * doc/tm.texi: Regenerate.
21289 * target.def (print_operand, print_operand_address): Update comment.
21290 (print_operand_punct_valid_p): Likewise.
21292 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21294 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21296 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21297 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21298 * rtl-error.h: New.
21299 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21300 * rtl-error.c: Likewise.
21301 * reload.c: Likewise.
21302 * recog.c: Likewise.
21303 * sel-sched.c: Likewise.
21304 * function.c: Likewise.
21305 * reg-stack.c: Likewise.
21306 * cfgrtl.c: Likewise.
21307 * reload1.c: Likewise.
21308 * final.c: Include rtl-error.
21309 * Makefile.in: Adjust dependencies.
21311 2010-06-30 Jan Hubicka <jh@suse.cz>
21313 PR middle-end/PR44706
21314 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21315 to return the value.
21317 2010-06-30 Michael Matz <matz@suse.de>
21320 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21321 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21322 a gimple reg, attach the original VDEF to the last store in the
21325 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21328 * config/darwin.c (darwin_override_options): Use renamed
21329 targetm.asm_out.emit_unwind_label.
21331 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21333 PR tree-optimization/39799
21334 * tree-inline.c (remap_ssa_name): Initialize variable only if
21335 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21337 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21339 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21341 2010-06-30 Richard Guenther <rguenther@suse.de>
21344 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21345 against oscillation with reverse peephole2.
21347 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21350 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21353 2010-06-30 Nick Clifton <nickc@redhat.com>
21355 * config/rx/rx-modes.def: New file.
21356 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21357 (CC_REGNUM): Define.
21358 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21360 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21361 (SELECT_CC_MODE): Define.
21362 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21363 (reg:CC CC_REG) instead of (cc0).
21364 (attr "cc"): Delete.
21365 (cbranchsi4): Do not split compare and branch here. Instead move
21367 (cbranchsi4_<code>): ... here. New patterns.
21368 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21369 to emit the compare instruction.
21370 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21372 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21373 FIRST_PSEUDO_REGNUM.
21374 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21375 (rx_notice_update_cc): Delete.
21376 (rx_cc_modes_compatible): New function.
21377 (flags_needed_for_conditional): New function.
21378 (flags_from_mode): New function.
21379 (rx_compare_redundant): New function - scans backwards through
21380 insn list to find out if condition flags are already set correctly.
21381 (TARGET_CC_MODES_COMPATIBLE): Define.
21382 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21384 * config/rx/rx.h (BRANCH_COST): Define.
21385 (REGISTER_MOVE_COST): Define.
21386 * config/rx/predicates (rx_source_operand): Allow all constant types.
21387 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21388 (tstsi4): New pattern.
21389 * config/rx/rx.c (rx_memory_move_cost): Define.
21390 (TARGET_MEMORY_MOVE_COST): Define.
21392 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21394 * tree.h (block_may_fallthru): Declare here.
21395 * tree-flow.h (block_may_fallthru): Do not declare here.
21396 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21398 * Makefile.in (c-typeck.o): Update dependencies.
21400 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21403 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21404 * cselib.c (cfa_base_preserved_regno): New static variable.
21405 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21406 of REGNO (cfa_base_preserved_val->locs->loc).
21407 (cselib_preserve_cfa_base_value): Add regno argument, set
21408 cfa_base_preserved_regno to it.
21409 (cselib_invalidate_regno): Allow removal of registers other than
21410 cfa_base_preserved_regno from cfa_base_preserved_val.
21411 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21412 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21413 of MEM addresses, if not on LHS.
21414 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21415 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21417 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21419 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21421 (peep2_buf_position): New static function.
21422 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21423 peephole2_optimize): Use it.
21424 (peep2_attempt, peep2_update_life): New static functions, broken out
21425 of peephole2_optimize.
21426 (peep2_fill_buffer): New static function.
21427 (peephole2_optimize): Change the main loop to try to fill the buffer
21428 with the maximum number of insns before matching them against
21429 peepholes. Use a forward scan. Remove special case for targets with
21430 conditional execution.
21431 * genrecog.c (change_state): Delete dead code.
21432 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21433 Rewrite so as not to expect the second insn to have had a peephole
21436 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21438 * genhooks.c (emit_findices): Cast field precision to int.
21439 (emit_documentation): Likewise.
21441 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21443 PR tree-optimization/43801
21444 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21445 if old_decl was DECL_ONE_ONLY.
21448 * dwarf2out.c (add_accessibility_attribute): New function.
21449 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21450 instead of adding DW_AT_accessibility manually.
21451 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21452 gen_typedef_die): Use it.
21454 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21456 * vmsdbgout.c (full_name): Just output the file name if not native.
21458 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21460 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21461 (funcnam_table): New static table.
21462 (funcnum_table): New static table.
21463 (write_rtnbeg): Write value saved in funcnum_table.
21464 (write_rtnend): Write value saved in funcnum_table.
21465 (vmsdbgout_begin_function): Save current function info in
21466 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21467 (vmsdbgout_finish): Iterate over funcnum_table.
21469 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21471 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21472 (vmsdbgout_type_decl): Declare
21473 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21474 (FUNC_EPILOGUE_LABEL): New macro
21475 (vmsdbgout_begin_epilogue): New function.
21476 (vmsdbgout_type_decl): New function.
21478 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21480 * vmsdbg.h: Update copyright.
21482 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21484 * vmsdbg.h (DST_K_TBG): New DST constant.
21485 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21486 (write_modbeg): Cast module_language to avoid warning.
21487 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21489 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21492 * target.def, doc/tm.texi.in, genhooks.c: New files.
21493 * target.h: Instead of defining individual hook members,
21494 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21495 include target.def.
21496 * target-def.h: Instead of defining individual hook initializers,
21497 include target-hooks-def.h.
21498 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21499 targetm.live_on_entry -> targetm.extra_live_on_entry
21500 targetm.sched.md_finish ->targetm.sched.finish
21501 targetm.sched.md_init -> targetm.sched.init
21502 targetm.sched.md_init_global -> targetm.sched.init_global
21503 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21504 targetm.asm_out.except_table_label ->
21505 targetm.asm_out.emit_except_table_label
21506 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21507 targetm.target_help -> targetm.help
21508 targetm.vectorize.builtin_support_vector_misalignment ->
21509 targetm.vectorize.support_vector_misalignment
21510 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21511 targetm.file_start_file_directive ->
21512 targetm.asm_file_start_file_directive
21513 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21514 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21515 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21516 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21517 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21518 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21519 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21520 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21521 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21522 * Makefile.in (TARGET_H): Depend on target.def.
21523 (TARGET_DEF_H): Depend on target-hooks-def.h.
21524 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21525 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21526 * doc/tm.texi: Regenerate.
21528 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21530 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21531 (targetm.sched.init): Likewise.
21533 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21536 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21537 (function_arg_advance_32): Const-ify TYPE parameter.
21538 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21539 (ix86_function_arg_advance): Change type of NAMED to bool.
21540 (function_arg_32): Const-ify CUM and TYPE parameters.
21541 (function_arg_64): Likewise. Change type of NAMED to bool.
21542 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21544 (ix86_function_arg): Change type of NAMED to bool.
21545 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21546 last argument as a bool.
21548 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21550 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21551 (OVERRIDE_OPTIONS): Add note of obsolescence.
21552 Replace references with references to TARGET_OPTION_OVERRIDE.
21553 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21555 * targhooks.c (default_target_option_override): New function.
21556 * targhooks.h (default_target_option_override): Declare.
21557 * target.h (struct gcc_target): Add override member to
21558 target_option member.
21559 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21560 targetm.target_option.override call.
21561 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21562 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21564 2010-06-29 Jan Hubicka <jh@suse.cz>
21566 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21568 2010-06-29 Jan Hubicka <jh@suse.cz>
21570 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21572 (rebuild_frequencies): New function.
21573 * predict.h (rebuild_frequencies): Declare.
21574 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21575 entry block and edge reaching new_entry.
21576 (tree_function_versioning): When doing partial cloning, rebuild
21577 frequencies when done.
21578 * passes.c (execute_function_todo): Use rebild_frequencies.
21580 2010-06-29 Richard Guenther <rguenther@suse.de>
21582 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21583 * tree-flow.h (enum noalias_state): Remove.
21584 (struct var_ann_d): Remove noalias_state member.
21586 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21589 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21590 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21591 (maddhidi4): Likewise.
21593 Revert parts of the change for PR25130.
21594 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21597 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21599 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21600 targetm.calls.function_incoming_arg, and
21601 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21602 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21603 * target.h (struct gcc_target): Add function_arg_advance,
21604 function_arg, and function_incoming_arg fields.
21605 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21606 (TARGET_FUNCTION_INCOMING_ARG): Define.
21607 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21608 and TARGET_FUNCTION_INCOMING_ARG.
21609 * targhooks.h (default_function_arg_advance): Declare.
21610 (default_function_arg, default_function_incoming_arg): Declare.
21611 * targhooks.c (default_function_arg_advance): New function.
21612 (default_function_arg, default_function_incoming_arg): New function.
21613 * config/i386/i386.c (function_arg_advance): Rename to...
21614 (ix86_function_arg_advance): ...this. Make static.
21615 (function_arg): Rename to...
21616 (ix86_function_arg): ...this. Make static.
21617 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21618 (TARGET_FUNCTION_ARG): Define.
21619 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21620 (FUNCTION_ARG): Delete.
21621 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21622 (function_arg): Delete prototype.
21624 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21626 * reginfo.c (init_reg_sets_1): Adjust comments.
21627 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21628 * calls.c (prepare_call_address): Likewise.
21629 (emit_call_1): Use targetm.calls.return_pops_args.
21630 (expand_call): Likewise.
21631 * function.c (assign_parms): Likewise.
21632 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21633 * target.h (struct gcc_target) [struct calls]: Add
21634 return_pops_args field.
21635 * targhooks.h (default_return_pops_args): Declare.
21636 * targhooks.c (default_return_pops_args): Define.
21637 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21638 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21639 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21640 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21642 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21643 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21644 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21645 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21646 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21647 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21648 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21649 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21650 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21651 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21652 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21653 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21654 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21655 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21656 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21657 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21658 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21659 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21660 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21661 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21662 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21663 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21664 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21665 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21666 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21667 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21668 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21669 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21670 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21671 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21672 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21673 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21674 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21675 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21676 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21677 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21678 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21679 * config/i386/i386.c (ix86_return_pops_args): Make static.
21680 Constify arguments.
21681 (TARGET_RETURN_POPS_ARGS): Define.
21682 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21683 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21684 (TARGET_RETURN_POPS_ARGS): Define.
21685 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21686 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21687 (TARGET_RETURN_POPS_ARGS): Define.
21689 2010-06-29 Richard Guenther <rguenther@suse.de>
21691 PR middle-end/44667
21692 * tree-inline.c (initialize_inlined_parameters): Make sure
21693 to remap the inlined parameter variable substitutions types.
21695 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21697 PR rtl-optimization/44659
21698 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21699 result of force_to_mode if it partially re-expanded the compound.
21701 2010-06-28 Jan Hubicka <jh@suse.cz>
21703 PR middle-end/44671
21704 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21707 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21709 * double-int.h (force_fit_type_double): Remove declaration.
21710 * double-int.c (force_fit_type_double): Move to tree.c.
21711 * tree.h (force_fit_type_double): Declare.
21712 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21713 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21714 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21715 * convert.c (convert_to_pointer): Adjust call to
21716 force_fit_type_double.
21717 * tree-vrp.c (extract_range_from_assert,
21718 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21719 * fold-const.c: Update comment.
21720 (int_const_binop, fold_convert_const_int_from_int,
21721 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21722 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21723 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21724 round_up_loc): Adjust call to force_fit_type_double.
21726 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21728 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21730 2010-06-28 Martin Jambor <mjambor@suse.cz>
21732 * tree-sra.c (convert_callers): New parameter, change fndecls of
21734 (modify_function): Pass the old decl to convert_callers.
21736 2010-06-28 Martin Jambor <mjambor@suse.cz>
21738 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21739 ipa_check_create_node_params and ipa_initialize_node_params with
21740 checking asserts they are not necessary.
21742 2010-06-28 Jan Hubicka <jh@suse.cz>
21744 PR tree-optimization/44687
21745 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21747 2010-06-28 Martin Jambor <mjambor@suse.cz>
21750 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21751 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21752 instead of BINFO_BASE_BINFO.
21754 2010-06-28 Michael Matz <matz@suse.de>
21756 PR middle-end/44592
21757 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21758 proper VDEF chain for intermediate stores in the sequence.
21760 2010-06-28 Jan Hubicka <jh@suse.cz>
21762 PR tree-optimization/44357
21763 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21764 uninlinable functions.
21766 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21768 * config.gcc (powerpc*-*-*): Handle titan.
21769 * config/rs6000/rs6000.c (titan_cost): New costs.
21770 (rs6000_override_options): Add "titan" to processor_target_table.
21771 Add Titan to branch alignment logic.
21772 Correctly set rs6000_cost for titan.
21773 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21774 * config/rs6000/titan.md: New file.
21775 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21777 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21779 * tree-browser.c (TB_history_stack): Convert to a VEC.
21780 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21781 (TB_history_prev): Likewise.
21783 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21785 * vec.h (vec_heap_free): Add parentheses around free.
21787 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21789 * system.h: Poison GCC_EXCEPT_H for front-end files.
21791 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21793 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21794 Define to NULL by default.
21795 * except.h: Define GCC_EXCEPT_H.
21796 (doing_eh): Remove prototype.
21797 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21798 (lang_protect_cleanup_actions): Remove.
21799 * except.c (lang_protect_cleanup_actions): Remove.
21800 (doing_eh): Remove.
21801 (gen_eh_region): Don't check doing_eh here.
21802 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21803 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21804 instead of lang_protect_cleanup_actions.
21805 * omp-low.c (maybe_catch_exception): Likewise.
21806 * Makefile.in: Update dependencies.
21808 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21810 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21811 (struct cgraph_local_info): new used_from_object_file flag.
21812 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21813 (cgraph_clone_node): initialize used_from_object_file.
21814 (cgraph_create_virtual_clone): initialize used_from_object_file.
21815 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21816 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21817 when compiling with -fwhole-program.
21818 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21820 * ipa.c (function_and_variable_visibility): Set externally_visible
21821 flag of varpool_node if used_from_object_file flag is set.
21822 (cgraph_externally_visible_p): check used_from_object_file flag.
21823 * doc/invoke.texi (-fwhole-program option): Change description of
21824 externally_visible attribute accordingly.
21825 * doc/extend.texi (externally_visible): Ditto.
21827 2010-06-27 Jan Hubicka <jh@suse.cz>
21829 * params.def (max-inline-insns-auto): Default to 40.
21830 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21832 2010-06-27 Jan Hubicka <jh@suse.cz>
21834 PR middle-end/44671
21835 PR middle-end/44686
21836 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21838 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21839 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21841 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21843 * target.h (struct gcc_target): Add register_move_cost field.
21844 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21845 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21846 * targhooks.c (default_register_move_cost): New function.
21847 * targhooks.h (default_register_move_cost): Declare function.
21848 * defaults.h (REGISTER_MOVE_COST): Delete.
21849 * ira-int.h (ira_register_move_cost): Update comment.
21850 * ira.c (ira_register_move_cost): Update comment.
21851 * reload.h (register_move_cost): Declare.
21852 * reginfo.c (register_move_cost): New function.
21853 (move_cost): Update comment.
21854 (init_move_cost, memory_move_secondary_cost): Replace
21855 REGISTER_MOVE_COST with register_move_cost.
21856 * postreload.c (reload_cse_simplify_set): (Ditto.).
21857 * reload.c (find_valid_class, find_reloads): (Ditto.).
21858 * reload1.c (choose_reload_regs): (Ditto.).
21859 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21860 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21861 * doc/md.texi (can_create_pseudo_p): Update documentation.
21863 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21864 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21865 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21866 (TARGET_MEMORY_MOVE_COST): Define.
21868 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21869 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21870 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21871 (TARGET_MEMORY_MOVE_COST): Define.
21873 2010-06-27 Richard Guenther <rguenther@suse.de>
21875 PR tree-optimization/44683
21876 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21877 false edge from the inverted condition.
21879 2010-06-27 Richard Guenther <rguenther@suse.de>
21881 PR middle-end/44684
21882 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21883 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21884 for register LHS. Or non-store assignments.
21886 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21888 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21889 (sparc_emit_set_const64): Likewise. Remove disabled code.
21890 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21891 (sparc_emit_set_const64): Likewise.
21893 2010-06-26 Catherine Moore <clm@codesourcery.com>
21895 * config/mips/mips.md (alu_type): New attribute.
21896 (type): Infer type from alu_type.
21897 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21898 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21899 *subsi3_extended, negsi2, negdi2, *low<mode>,
21900 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21901 xor<mode>3, *nor<mode>3,
21902 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21903 *zero_extendhi_truncqi): Set alu_type instead of type.
21905 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21907 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21908 splay_tree_new_ggc call.
21909 (alpha_use_linkage): Likewise.
21911 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21913 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21914 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21915 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21916 (static_specs): Remove switches_need_spaces.
21917 (process_command, do_self_spec): Hardcode handling "-o" instead of
21918 checking switches_need_spaces.
21919 * system.h (SWITCHES_NEED_SPACES): Poison.
21921 2010-06-26 Richard Guenther <rguenther@suse.de>
21923 PR tree-optimization/44393
21924 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21925 stmt removal and VOP renaming.
21926 (generate_memset_zero): Remove redundant stmt updating.
21927 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21928 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21930 2010-06-26 Jan Hubicka <jh@suse.cz>
21932 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21933 edges comming from header are equivalent.
21934 (visit_bb): Handle PHIs correctly.
21935 * tree-inline.c (copy_phis_for_bb): Be able to copy
21936 PHI from entry edge.
21937 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21939 2010-06-26 Richard Guenther <rguenther@suse.de>
21941 PR middle-end/44674
21942 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21943 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21945 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21947 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21948 add_infile, alloc_switch): New.
21949 (process_command): Remove variable lang_n_infiles. Process
21950 options in a single pass. Use new functions for allocating
21951 infiles and switches arrays. Properly skip operands of
21952 -Xpreprocessor and -Xassembler.
21954 2010-06-26 Jan Hubicka <jh@suse.cz>
21956 PR middle-end/44671
21957 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21958 cgraph_make_decl_local call; fix typo copying RTL data.
21960 2010-06-25 DJ Delorie <dj@redhat.com>
21962 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21963 (m32c_output_aligned_common): Likewise.
21964 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21965 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21966 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21967 (m32c_register_pragmas): Register it.
21968 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21969 (m32c_insert_attributes): Set #pragma address decls volatile.
21970 (pragma_entry_eq): New.
21971 (pragma_entry_hash): New.
21972 (m32c_note_pragma_address): New.
21973 (m32c_get_pragma_address): New.
21974 (m32c_output_aligned_common): New.
21975 * doc/extend.texi: Document the new pragma.
21977 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21979 * config/m32c/predicates.md (m32c_any_operand): Check the code
21980 instead of memory_operand so as to allow matching volatile MEMs.
21981 (m32c_nonimmediate_operand): Likewise.
21982 (mra_operand): Allow volatiles.
21984 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21987 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21988 address if the offset is unknown.
21990 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21992 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21993 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21994 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21995 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21996 to ia64_start_function. Invoke it.
21997 * config/ia64/ia64.c (ia64_start_function): Call new function
21998 dwarf2out_vms_debug_main_pointer.
22000 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22002 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22003 statements computing the true predicate.
22005 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22007 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22008 to boolean_true_node.
22009 (reset_bb_predicate): New.
22010 (predicate_bbs): Call reset_bb_predicate.
22012 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22014 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22015 (tree_if_conversion): Returns true when something has been changed.
22016 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22019 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22021 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22022 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22023 * tree-if-conv.c: Include dbgcnt.h.
22024 (tree_if_conversion): Use if_conversion_tree to count the number of
22025 if-convertible loops.
22027 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22029 * common.opt (fprefetch-loop-arrays): Re-define
22030 -fprefetch-loop-arrays as a tri-state option with the initial
22032 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22033 pass only when flag_prefetch_loop_arrays > 0.
22034 * toplev.c (process_options): Note that, with tri-states,
22035 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22036 * config/i386/i386.c (override_options): Enable prefetching at -O3
22037 for a set of CPUs that sw prefetching is helpful.
22038 (software_prefetching_beneficial_p): New. Return TRUE if software
22039 prefetching is beneficial for the given CPU.
22041 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22043 PR rtl-optimization/44326
22044 * implicit-zee.c (find_removable_zero_extends): Replace
22045 INSN_P with NONDEBUG_INSN_P.
22047 2010-06-25 Martin Jambor <mjambor@suse.cz>
22049 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22050 (struct ipa_node_params): Removed the modification_analysis_done flag.
22051 (ipa_is_param_modified): Removed.
22052 (ipa_analyze_node): Declare.
22053 (ipa_compute_jump_functions): Remove declaration.
22054 (ipa_count_arguments): Likewise.
22055 (ipa_detect_param_modifications): Likewise.
22056 (ipa_analyze_params_uses): Likewise.
22057 * ipa-prop.c (struct param_analysis_info): New type.
22058 (visit_store_addr_for_mod_analysis): Removed.
22059 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22060 moved down in the file.
22061 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22062 (ipa_count_arguments): Made static.
22063 (mark_modified): New function.
22064 (is_parm_modified_before_call): New function.
22065 (compute_pass_through_member_ptrs): New parameter parms_info, call
22066 is_parm_modified_before_call instead of ipa_is_param_modified.
22067 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22068 it to compute_pass_through_member_ptrs.
22069 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22070 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22071 on the callee if it is analyzed. Made static.
22072 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22073 is_parm_modified_before_call instead of ipa_is_param_modified.
22074 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22075 ipa_analyze_indirect_call_uses.
22076 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22077 ipa_analyze_call_uses.
22078 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22079 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22080 (ipa_analyze_node): New function.
22081 (ipa_print_node_params): Do not dump the modified flag.
22082 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22083 it. Do not stream the modified parameter flag.
22084 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22085 it. Do not stream the modified parameter flag.
22086 * ipa-cp.c (ipcp_analyze_node): Removed.
22087 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22088 with only a call to ipa_analyze_node.
22089 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22090 node with only a call to ipa_analyze_node.
22092 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22094 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22096 2010-06-25 Jan Hubicka <jh@suse.cz>
22098 * tree-pass.h (pass_split_functions): Declare.
22099 * opts.c (decode_options): Enable function splitting at -O2
22100 * timevar.def (TV_IPA_FNSPLIT): New macro.
22101 * ipa-split.c: New file.
22102 * common.opt (-fpartial-inlining): New flag.
22103 * Makefile.in (ipa-split.o): New object file.
22104 * passes.c (init_optimization_passes): Add ipa-split.
22105 * params.def (partial-inlining-entry-probability): New parameters.
22106 * doc/invoke.texi (-fpartial-inlining): New.
22108 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22111 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22112 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22113 (gimplify_expr): Likewise.
22115 2010-06-25 Martin Jambor <mjambor@suse.cz>
22117 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22118 statements instead of bailing out on them.
22119 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22120 parameter are in the same BB as the condition. Update comments.
22122 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22124 PR middle-end/43866
22125 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22126 true or always false, return NULL_TREE.
22127 (tree_unswitch_single_loop): Optimize conditions even when reaching
22128 max-unswitch-level parameter. If num > 0, optimize first all conditions
22129 using entry checks, then do still reachable block discovery and consider
22130 only conditions in still reachable basic blocks in the loop.
22132 PR tree-optimization/44539
22133 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22134 the call doesn't have LHS, but has VDEF.
22136 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22138 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22139 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22140 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22141 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22142 * system.h (MODIFY_TARGET_NAME): Poison.
22144 2010-06-25 Alan Modra <amodra@gmail.com>
22146 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22147 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22148 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22149 CMODEL_LARGE as default.
22150 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22151 (offsettable_ok_by_alignment): Delete.
22152 (rs6000_emit_move): Remove mcmodel=medium optimization.
22154 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22156 With large parts from Jim Wilson:
22158 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22159 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22160 * optabs.c (optab_for_tree_code): Likewise.
22161 (expand_widen_pattern_expr): Likewise.
22162 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22163 out of execute_optimize_widening_mul.
22164 (convert_plusminus_to_widen): New function.
22165 (execute_optimize_widening_mul): Use the two new functions.
22166 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22167 Remove code to generate widening multiply-accumulate. Add support
22168 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22169 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22170 (dump_gimple_assign): Call it when appropriate.
22171 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22172 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22173 (expand_gimple_stmt_1): Likewise.
22174 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22175 WIDEN_MULT_MINUS_EXPR.
22176 * tree-ssa-operands.c (get_expr_operands): Likewise.
22177 * tree-inline.c (estimate_operator_cost): Likewise.
22178 * gimple.c (extract_ops_from_tree_1): Renamed from
22179 extract_ops_from_tree. Add new arg for a third operand; fill it.
22180 (gimple_build_assign_stat): Support operations with three operands.
22181 (gimple_build_assign_with_ops_stat): Likewise.
22182 (gimple_assign_set_rhs_from_tree): Likewise.
22183 (gimple_assign_set_rhs_with_ops_1): Renamed from
22184 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22185 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22186 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22187 WIDEN_MULT_MINUS_EXPR.
22188 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22189 (extract_ops_from_tree_1): Adjust declaration.
22190 (gimple_assign_set_rhs_with_ops_1): Likewise.
22191 (gimple_build_assign_with_ops): Pass NULL for last operand.
22192 (gimple_build_assign_with_ops3): New macro.
22193 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22194 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22196 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22197 (verify_gimple_assign): Call it.
22198 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22199 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22200 functions for dealing with three-operand statements.
22201 * tree.c (commutative_ternary_tree_code): New function.
22202 * tree.h (commutative_ternary_tree_code): Declare it.
22203 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22204 ternary statements.
22205 (gimple_assign_nonzero_warnv_p): Likewise.
22206 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22207 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22208 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22209 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22210 (struct hashtable_expr): New member ternary in the union.
22211 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22212 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22213 (iterative_hash_hashable_expr): Likewise.
22214 (print_expr_hash_elt): Handle EXPR_TERNARY.
22215 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22216 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22217 statements. Handle GIMPLE_TERNARY_RHS.
22219 2010-06-25 Jan Hubicka <jh@suse.cz>
22221 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22223 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22226 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22227 parameters are not good.
22228 (c_parser_parameter_declaration): Error unknown type name if the type
22229 name can't start declaration specifiers.
22231 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22233 * gcc.c (translate_options): Don't mention +e in comment.
22234 (process_command): Don't handle +e specially.
22236 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22238 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22240 * ira-build.c (merge_hard_reg_conflicts): New function.
22241 (create_cap_allocno, copy_info_to_removed_store_destinations,
22242 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22243 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22244 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22245 copy_nifo_to_removed_store_destination): Use them.
22246 * ira-lives.c (make_hard_regno_born): New function, split out of
22248 (make_allocno_born): Likewise.
22249 (make_hard_regno_dead): New function, split out of make_regno_dead.
22250 (make_allocno_dead): Likewise.
22251 (inc_register_pressure): New function, split out of set_allocno_live.
22252 (dec_register_pressure): New function, split out of clear_allocno_live.
22253 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22254 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22255 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22256 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22257 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22258 mark_pseudo_regno_live.
22259 (process_bb_node_lives): Use mark_pseudo_regno_live,
22260 make_hard_regno_born and make_allocno_dead.
22261 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22262 set_allocno_live, clear_allocno_live): Delete functions.
22264 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22265 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22267 (ira_flattening): Use ira_parent_allocno.
22268 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22269 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22271 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22274 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22275 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22276 minmax_set_iter_cond, minmax_set_iter_next,
22277 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22278 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22279 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22280 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22283 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22284 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22285 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22288 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22290 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22291 (peephole2 to convert zero_extract/compare of single bit to
22292 lshift/compare): New.
22294 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22296 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22297 recursive call and call to 'int_const_binop'.
22298 (build_range_check, fold_cond_expr_with_comparison, unextend,
22299 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22300 multiple_of_p): Adjust call to const_binop.
22302 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22304 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22305 determine size of XFmode operand.
22306 (XFmode extended DFmode push splitter): Ditto.
22307 (XFmode extended SFmode push splitter): Ditto.
22309 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22312 * config/i386/i386.md (extract_code): New.
22313 (<u>divmodqi4): Likewise.
22314 (divmodhiqi3): Likewise.
22315 (udivmodhiqi3): Likewise.
22316 (<u>divqi3): Remvoved.
22318 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22320 PR middle-end/44492
22321 * recog.h (struct recog_data): Add is_asm field.
22322 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22323 present in constraints of inline-asm operand and memory operand
22324 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22325 (extract_insn): Initialize recog_data.is_asm.
22326 * doc/md.texi (Constraints): Document operand side-effect rules.
22328 2010-06-24 Andi Kleen <ak@linux.intel.com>
22330 * c-parser.c (c_parser_conditional_expression): Call
22331 warn_for_omitted_condop.
22332 * doc/invoke.texi: Document omitted condop warning.
22334 2010-06-24 Nick Clifton<nickc@redhat.com>
22336 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22337 insn in the sequence is a jump insn before setting its label.
22339 2010-06-24 Alan Modra <amodra@gmail.com>
22341 * collect2.c (main): Match exactly --version and --help.
22343 2010-06-24 DJ Delorie <dj@redhat.com>
22345 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22347 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22349 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22350 using X87MODEF mode iterator.
22351 (pushsf splitter): Macroize splitter using P mode iterator.
22352 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22355 (*movxf_internal): Rename from *movxf_integer.
22356 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22357 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22358 (*movdf_internal): Rename from *movdf_integer.
22359 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22360 (*movsf_internal): Rename from *movdf_1.
22362 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22364 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22365 (const_gimple_seq_node): Removed typedefs.
22367 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22368 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22370 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22372 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22373 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22374 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22375 and CODE_FOR_vec_extract_lo_v4df.
22377 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22378 Changed to define_insn_and_split.
22379 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22380 (vec_extract_lo_v16hi): Likewise.
22381 (vec_extract_lo_v32qi): Likewise.
22382 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22383 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22385 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22388 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22389 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22390 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22391 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22392 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22395 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22398 * df-core.c (struct df): Rename to df_d.
22399 * df.h (struct df): Likewise.
22400 * dse.h (struct df): Remove forward declaration.
22401 * recog.h (struct insn_data): Rename to:
22402 (struct_insn_data_d). Adjusted all users.
22404 2010-06-23 Arnaud Charlet <charlet@adacore.com
22407 * doc/install.texi: Update requirements to build GNAT.
22409 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22411 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22413 (m68k_sched_attr_opx_type): Remove unreachable return.
22414 (m68k_sched_attr_opy_type): Likewise.
22415 (m68k_sched_attr_size): Likewise.
22416 (sched_get_opxy_mem_type): Likewise.
22417 (m68k_sched_attr_op_mem): Likewise.
22419 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22421 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22422 new statement and adjust VDEF only if necessary. Remove superfluous
22423 call to maybe_clean_or_replace_eh_stmt.
22424 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22426 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22427 * tree-inline.c (copy_bb): ...and not there.
22429 2010-06-22 Cary Coutant <ccoutant@google.com>
22431 * dwarf2out.c (is_nested_in_subprogram): New function.
22432 (should_move_die_to_comdat): Use it.
22433 (copy_ancestor_tree): Don't mark DIEs here.
22434 (copy_decls_walk): Start walk from root of newly-added tree;
22435 mark DIEs here instead.
22437 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22439 * config/i386/i386.md (unit): Also check sseishft1.
22441 2010-06-22 Jan Hubicka <jh@suse.cz>
22443 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22446 2010-06-22 Jan Hubicka <jh@suse.cz>
22448 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22449 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22450 Return true if something changed.
22451 * df.h (df_confluence_function_n): Return bool.
22452 * df-core.c (df_worklist_propagate_forward,
22453 df_worklist_propagate_backward): Track changes and ages.
22454 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22456 * dse.c (dse_confluence_n): Return always true.
22458 2010-06-22 Jan Hubicka <jh@suse.cz>
22460 * bitmap.c (bitmap_clear_bit): Micro optimize.
22462 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22464 * config/i386/i386.md (SWI1248x): New mode iterator.
22469 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22470 SWI1248x mode iterator.
22471 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22472 using SWI124 mode iterator.
22473 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22475 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22476 *pushdi2_prologue_rex64 using P mode iterator.
22477 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22478 using SWI48 mode iterator.
22479 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22480 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22481 using SWI1248x mode iterator.
22482 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22483 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22484 SWI48 mode iterator.
22485 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22487 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22488 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22489 SWI12 mode iterator.
22490 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22491 SWI12 mode iterator.
22492 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22493 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22494 SWI24 mode iterator.
22495 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22496 SWI48 mode iterator.
22497 (mov<mode>_insn_1): New expander.
22498 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22499 using SWI48x mode iterator.
22501 (*movoi_internal_avx): Rename from *movoi_internal.
22502 (*movti_internal_rex64): Rename from *movti_rex64.
22503 (*movti_internal_sse): Rename from *movti_sse.
22504 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22505 (*movdi_internal): Rename from *movdi_2.
22506 (*movsi_internal): Rename from *movsi_1.
22507 (*movhi_internal): Rename from *movhi_1.
22508 (*movqi_internal): Rename from *movqi_1.
22510 (insv): Update the call to gen_movsi_insv_1 for rename.
22511 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22513 2010-06-22 Jan Hubicka <jh@suse.cz>
22515 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22517 (execute_todo) ... this one.
22519 2010-06-22 Alan Modra <amodra@gmail.com>
22522 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22523 * caller-save.c (insert_restore, insert_save): Use non-validate
22524 form of adjust_address.
22526 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22529 * config/pa/pa.c (override_options): Disable
22530 -freorder-blocks-and-partition.
22532 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22535 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22537 * config/i386/i386.md (type): Add sseishft1
22539 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22540 (ppro_insn_load): Likewise.
22541 (ppro_insn_store): Likewise.
22542 (ppro_insn_both): Likewise.
22544 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22545 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22547 (*vec_extractv2di_1_avx): Likewise.
22548 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22549 type. Remove atom_unit.
22550 (*vec_extractv2di_1_sse2): Likewise.
22552 2010-06-21 DJ Delorie <dj@redhat.com>
22554 * diagnostic.h (diagnostic_classification_change_t): New.
22555 (diagnostic_context): Add history and push/pop list.
22556 (diagnostic_push_diagnostics): Declare.
22557 (diagnostic_pop_diagnostics): Declare.
22558 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22559 from pragmas in a history chain instead of the global table.
22560 (diagnostic_push_diagnostics): New.
22561 (diagnostic_pop_diagnostics): New.
22562 (diagnostic_report_diagnostic): Scan history chain to find state
22563 of diagnostics as of the diagnostic location.
22564 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22565 diagnostic_classify_diagnostic.
22566 (enable_warning_as_error): Likewise.
22567 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22568 use in the history chain.
22569 * doc/extend.texi: Document pragma GCC diagnostic changes.
22571 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22573 * dwarf2out.c (add_linkage_name): New function. Don't add
22574 anything to DW_TAG_member DIEs.
22575 (add_name_and_src_coords_attributes): Use it.
22576 (gen_variable_die): Call it for C++ static data members if
22577 specification is DW_TAG_member.
22579 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22580 C++ char16_t and char32_t.
22582 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22583 * genattrtab.c: Include vecprim.h.
22584 (cached_attrs, cached_attr_count, attrs_seen_once,
22585 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22586 attrs_cached_after): New variables.
22587 (find_attrs_to_cache): New function.
22588 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22589 (write_test_expr): Add attrs_cached argument, return it too,
22590 attempt to cache non-const attributes used more than once in
22591 a single case handling.
22592 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22593 emit cached_* variables. Adjust write_attr_set callers.
22594 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22595 to find attributes that should be cached in this block. Adjust
22596 write_test_expr callers.
22597 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22599 (make_automaton_attrs): Adjust write_test_expr caller.
22601 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22602 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22603 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22604 write separate internal_dfa_insn_code_* and insn_default_latency_*
22605 functions for each attribute's value and emit init_sched_attrs
22606 function and function pointers.
22607 * genattr.c (const_attrs, reservations): New variables.
22608 (gen_attr): Add const attributes to const_attrs vector.
22609 (check_tune_attr, find_tune_attr): New functions.
22610 (main): Add reservations to reservations vector. If find_tune_attr
22611 returns true, add prototype for init_sched_attrs and make
22612 internal_dfa_insn_code and insn_default_latency function pointers,
22613 otherwise define init_sched_attrs as dummy macro.
22614 * cfgexpand.c: Include insn-attr.h.
22615 (gimple_expand_cfg): Call init_sched_attrs.
22617 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22620 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22621 va_arg from a set of register save slots into a temporary,
22622 if the container is bigger than type size, do the copying
22623 using smaller mode or using memcpy.
22626 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22628 (sel_print_to_dot): Remove macro.
22629 (sel_print): Likewise. New prototype.
22630 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22631 (sel_print): New function.
22633 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22635 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22636 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22638 2010-06-21 Nick Clifton <nickc@redhat.com>
22640 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22641 (SMALL_REGISTER_CLASS): Define (to zero).
22642 (PRINT_OPERAND): Delete.
22643 (PRINT_OPERAND_ADDRESS): Delete.
22644 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22645 (rx_print_operand_address): Delete prototype.
22646 * config/rx/rx.c (rx_print_operand): Make static.
22647 Allow %H and %L to handle CONST_DOUBLEs.
22648 (rx_print_operand_address): Make static.
22649 (rx_gen_move_template): Rename local variable 'template' to
22651 (rx_function_arg): Do not pass unknown sized objects in registers.
22652 (TARGET_PRINT_OPERAND): Define.
22653 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22655 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22657 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22659 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22661 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22662 stack-alignment for simple leaf-functions.
22664 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22666 * doc/install.texi: Document bootstrap-lto.
22668 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22671 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22672 (input_function): Drop them here, if VTA is disabled.
22674 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22677 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22679 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22680 ix86_swapped_fp_comparsion_operator instead of
22681 ix86_fp_comparison_operator.
22683 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22684 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22685 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22686 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22687 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22688 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22690 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22693 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22694 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22695 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22696 (decode_cmdline_option): Update for this return value. Set
22697 orig_option_with_args_text field. Set arg field for unknown
22698 options. Make static.
22699 (decode_cmdline_options_to_array): New.
22700 (prune_options): Update handling of find_opt return value.
22701 * opts.c (read_cmdline_option): Take decoded option. Return void.
22702 (read_cmdline_options): Take decoded options.
22703 (decode_options): Add parameters for decoded options. Use
22704 decode_cmdline_options_to_array. Use decoded options for -O
22705 scan. Use integral_argument for -O parameters. Update call to
22706 read_cmdline_options.
22707 (enable_warning_as_error): Update handling of find_opt return value.
22708 * opts.h: Update comment on unknown options.
22709 (struct cl_decoded_option): Update comments on opt_index and arg.
22710 Add orig_option_with_args_text.
22711 (decode_cmdline_option): Remove.
22712 (decode_cmdline_options_to_array): Declare.
22713 (decode_options): Update prototype.
22714 * toplev.c (save_argv): Remove.
22715 (save_decoded_options, save_decoded_options_count): New.
22716 (read_integral_parameter): Remove.
22717 (print_switch_values): Use decoded options.
22718 (toplev_main): Don't set save_argv. Update call to decode_options.
22719 * toplev.h (read_integral_parameter): Remove.
22720 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22722 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22725 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22727 * constraints.md (Pw, Px): New constraints.
22728 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22730 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22732 * config/i386/sse.md (fma4modesuffixf4): Removed.
22733 (ssemodesuffixf2s): Likewise.
22734 (ssemodesuffixf4): Likewise.
22735 (ssemodesuffixf2c): Likewise.
22736 (ssescalarmodesuffix2s): Likewise.
22737 (avxmodesuffixf2c): Likewise.
22738 (ssemodesuffix): New.
22739 (ssescalarmodesuffix): Likewise.
22740 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22742 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22744 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22746 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22748 * stor-layout.c (debug_rli): Remove unused local variables.
22750 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22752 PR rtl-optimization/40900
22753 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22754 original expression for later reuse.
22755 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22756 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22758 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22760 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22761 double_int_fits_in_uhwi_p): Implement as static inline.
22762 (double_int_xor): New inline function.
22763 (double_int_lrotate, double_int_rrotate, double_int_max,
22764 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22765 double_int_smin): Declare.
22766 (lrotate_double, rrotate_double): Remove declaration.
22767 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22768 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22769 (double_int_lrotate, double_int_rrotate, double_int_max,
22770 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22771 double_int_smin): New function.
22772 * fold-const.c (int_const_binop): Clean up, use double_int_*
22774 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22775 double_int_* and immed_double_int_const functions.
22777 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22779 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22780 * function.c (types_used_by_cur_var_decl): Likewise.
22781 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22783 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22785 * tree.h (record_layout_info): Change type of pending_statics field
22787 * stor-layout.c (start_record_layout): Store NULL into
22789 (debug_rli): Call debug_vec_tree instead of debug_tree.
22790 (place_field): Likewise.
22791 (finish_record_layout): Likewise.
22793 2010-06-18 Alan Modra <amodra@gmail.com>
22795 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22797 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22800 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22801 for SET source operand from SET destination operand.
22803 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22805 PR rtl-optimization/39871
22806 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22807 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22808 (function_invariant_p): Rule out a plus of frame or arg pointer with
22810 * ira.c (find_reg_equiv_invariant_const): Likewise.
22812 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22814 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22815 print_operand_address and puts to output the operand for CONST.
22817 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22820 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22823 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22825 * v850-protos.h (print_operand): Delete.
22826 (print_operand_address): Delete.
22827 * v850.h (PRINT_OPERAND): Delete.
22828 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22829 (PRINT_OPERAND_ADDRESS): Delete.
22830 * v850.c (print_operand_address): Rename to...
22831 (v850_print_operand_address): ...this. Make static. Call
22832 v850_print_operand.
22833 (print_operand): Rename to...
22834 (v850_print_operand): ...this. Make static. Call
22835 v850_print_operand_address.
22836 (v850_print_operand_punct_valid_p): New function.
22837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22840 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22842 * config/sh/sh-protos.h (print_operand): Delete.
22843 (print_operand_address): Delete.
22844 * config/sh/sh.h (PRINT_OPERAND): Delete.
22845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22846 (PRINT_OPERAND_ADDRESS): Delete.
22847 * config/sh/sh.c (sh_print_operand_address): Make static.
22848 (sh_print_operand): Make static. Call sh_print_operand_address
22849 and sh_print_operand.
22850 (sh_print_operand_punct_valid_p): New function.
22851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22852 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22854 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22856 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22857 (mcore_print_operand_address): Delete.
22858 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22859 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22860 (PRINT_OPERAND_ADDRESS): Delete.
22861 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22862 (mcore_print_operand): Make static.
22863 (mcore_print_operand_punct_valid_p): New function.
22864 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22865 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22867 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22869 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22870 (print_operand_address): Delete.
22871 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22872 (PRINT_OPERAND_ADDRESS): Delete.
22873 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22875 (m68hc11_print_operand): Make static.
22876 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22878 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22880 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22881 (m32r_print_operand_address): Delete.
22882 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22883 (PRINT_OPERAND): Delete.
22884 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22885 (PRINT_OPERAND_ADDRESS): Delete.
22886 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22887 (m32r_print_operand_address): Make static.
22888 (m32r_print_operand): Make static.
22889 (m32r_print_operand_punct_valid_p): New function.
22890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22891 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22893 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22895 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22896 (print_operand_address): Delete.
22897 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22898 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22899 (PRINT_OPERAND_ADDRESS): Delete.
22900 (iq2000_print_operand_punct): Delete.
22901 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22902 (iq2000_print_operand_address): Make static.
22903 (iq2000_print_operand): Make static.
22904 (iq2000_print_operand_punct_valid_p): New function.
22905 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22906 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22908 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22910 * config/frv/frv-protos.h (frv_print_operand): Delete.
22911 (frv_print_operand_address): Delete.
22912 * config/frv/frv.h (PRINT_OPERAND): Delete.
22913 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22914 (PRINT_OPERAND_ADDRESS): Delete.
22915 * config/frv/frv.c (frv_print_operand_address): Make static.
22916 (frv_print_operand): Make static.
22917 (frv_print_operand_punct_valid_p): New function.
22918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22919 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22921 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22923 * tree.h (vec_member): Declare.
22924 * tree.c (vec_member): Define.
22926 2010-06-17 Richard Guenther <rguenther@suse.de>
22928 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22929 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22931 2010-06-17 Richard Guenther <rguenther@suse.de>
22933 * tree-inline.c (declare_return_variable): Remove bogus code.
22935 2010-06-17 Richard Guenther <rguenther@suse.de>
22937 * gimplify.c (gimplify_bind_expr): Always promote complex
22938 and vector variables to registers if possible.
22940 2010-06-17 Richard Guenther <rguenther@suse.de>
22942 * expr.c (get_inner_reference): Use double_int for bit_offset
22945 2010-06-16 DJ Delorie <dj@redhat.com>
22947 * common.opt (-fstrict-volatile-bitfields): new.
22948 * doc/invoke.texi: Document it.
22949 * fold-const.c (optimize_bit_field_compare): For volatile
22950 bitfields, use the field's type to determine the mode, not the
22952 * expr.c (expand_assignment): Likewise.
22953 (get_inner_reference): Likewise.
22954 (expand_expr_real_1): Likewise.
22955 * expmed.c (store_fixed_bit_field): Likewise.
22956 (extract_bit_field_1): Likewise.
22957 (extract_fixed_bit_field): Likewise.
22959 2010-06-16 Richard Guenther <rguenther@suse.de>
22961 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22963 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22965 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22966 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22967 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22968 * debug.c: Likewise.
22969 * sdbout.c: Likewise.
22970 * vmsdbgout.c: Likewise.
22971 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22972 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22973 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22974 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22975 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22976 * dwarf2out.c (dw_fde_struct): New fields
22977 dw_fde_vms_{end,begin}_prologue.
22978 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22979 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22980 (dwarf2out_vms_end_prologue): New function.
22981 (dwarf2out_vms_begin_epilogue): New function.
22982 (dw_val_struct): New value dw_val_class_vms_delta.
22983 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22984 begin_epilogue for VMS.
22985 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22986 new static functions.
22987 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22988 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22990 (print_die): New case dw_val_class_vms_delta.
22991 (attr_checksum): Likewise.
22992 (same_dw_val_p: Likewise.
22993 (size_of_die): Likewise.
22994 (value_format): Likewise.
22995 (output_die): Likewise.
22996 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22997 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22998 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22999 dwarf2out_cfi_begin_epilogue
23000 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23002 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23004 * config/cris/cris-protos.h (cris_print_operand): Delete.
23005 (cris_print_operand_address): Delete.
23006 * config/cris/cris.h (PRINT_OPERAND): Delete.
23007 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23008 (PRINT_OPERAND_ADDRESS): Delete.
23009 * config/cris/cris.c (cris_print_operand_address): Make static.
23010 (cris_print_operand): Make static.
23011 (cris_print_operand_punct_valid_p): New function.
23012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23013 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23015 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23017 * config/arm/arm-protos.h (arm_print_operand): Delete.
23018 (arm_print_operand_address): Delete.
23019 * config/arm/arm.h (PRINT_OPERAND): Delete.
23020 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23021 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23022 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23023 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23024 (arm_print_operand): Make static.
23025 (arm_print_operand_punct_valid_p): New function.
23026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23027 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23029 2010-06-16 Nick Clifton <nickc@redhat.com>
23031 * config/rx/constraints.md (NEGint4): New constraint.
23032 * config/rx/rx.md (attr cc): Add set_zsc.
23033 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23036 (call_internal): Clobber the cc0 register.
23037 (call_value_internal): Likewise.
23038 (cstoresi4): Likewise.
23039 (movsieq): Likewise.
23040 (movsine): Likewise.
23041 (addsi3): Add alternative to handle small negative constants.
23042 (sunsi3): Likewise.
23043 (addsi3): Do not set the O bit in the cc0 register.
23044 (adddi3): Likewise.
23045 (subsi3): Likewise.
23046 (subdi3): Likewise.
23047 (andsi3): Reorder alternatives to prefer shorter forms.
23048 (mulsi3): Likewise.
23049 (iorsi3): Likewise.
23050 (negsi2): Note that the cc0 flags are set.
23051 (rotlsi3): Note that only the Z and S bits are set in cc0.
23052 (lshrsi3): Likewise.
23053 (ashlsi3): Likewise.
23054 (subsf3): Use %Q for the MEM operand.
23055 (fix_truncsfsi2): Likewise.
23056 (floatsisf2): Likewise.
23057 (bitset): Remove early clobber from destination.
23058 (bitset_in_memory): Likewise.
23059 (lrintsf2): Clobber the cc0 register.
23060 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23061 (rx_print_operand): Handle %N.
23063 2010-06-16 Jan Hubicka <jh@suse.cz>
23065 * df-core.c (df_compact_blocks): Free problem_temps vector.
23067 2010-06-16 Martin Jambor <mjambor@suse.cz>
23069 PR tree-optimization/43905
23070 * tree-sra.c: Include tree-inline.h.
23071 (create_abstract_origin): Removed.
23072 (modify_function): Version the call graph node instead of creating
23073 abstract origins and dealing with same_body aliases.
23074 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23075 function is versionable.
23076 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23078 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23080 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23081 (CHOOSE_DYNAMIC_LINKER): Update.
23083 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23085 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23086 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23087 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23088 *prefetch_3dnow_rex.
23090 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23092 * target.h (struct asm_out):Add declare_constant_name field.
23093 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23094 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23095 * output.h (default_asm_declare_constant_name): Declare.
23096 (assemble_label): Update prototype.
23097 * varasm.c (assemble_constant_contents): Use
23098 targetm.asm_out.declare_constant_name target hook.
23099 (assemble_label): Add 'file' argument.
23100 (default_asm_declare_constant_name): New function.
23101 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23102 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23103 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23105 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23106 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23107 (machopic_output_indirection): Update assemble_label argument list.
23108 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23109 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23111 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23113 PR middle-end/44391
23114 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23115 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23117 2010-06-15 Richard Guenther <rguenther@suse.de>
23119 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23121 2010-06-15 Paul Brook <paul@codesourcery.com>
23123 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23126 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23128 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23129 don't get a vector type for output.
23131 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23134 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23135 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23136 (LANG_HOOKS_DECLS): Add it.
23137 * gimplify.c (omp_notice_variable): Call
23138 lang_hooks.decls.omp_report_decl.
23140 2010-06-15 Martin Jambor <mjambor@suse.cz>
23143 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23144 on the newly dead SSA name.
23146 2010-06-15 Alan Modra <amodra@gmail.com>
23148 * doc/invoke.texi: Add mcmodel to powerpc options.
23149 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23150 * configure: Regenerate.
23151 * config.in: Regenerate.
23152 * config/rs6000/linux64.opt (mcmodel): New.
23153 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23154 (TARGET_CMODEL, SET_CMODEL): Define.
23155 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23156 select CMODEL_MEDIUM default.
23157 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23158 (TARGET_CMODEL): Define default.
23159 * config/rs6000/rs6000.c (cmodel): New variable.
23160 (rs6000_explicit_options): Add cmodel field.
23161 (rs6000_handle_option): Handle -mcmodel.
23162 (create_TOC_reference): Add largetoc_reg param. Generate high,
23163 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23164 (rs6000_delegitimize_address): Recognise new toc reference rtl
23165 and minimal-toc rtl.
23166 (rs6000_legitimize_reload_address): Handle new toc references.
23167 (print_operand_address): Handle legitimate_constant_pool_address_p
23168 match before lo_sum.
23169 (rs6000_eliminate_indexed_memrefs): Tidy.
23170 (rs6000_emit_move): Tweak threshold for inlining constants.
23171 Keep rs6000_emit_allocate_stack large stack frame offsets
23172 loaded into r0 inline.
23173 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23174 (tocrel_base, tocrel_offset): New variables.
23175 (toc_relative_expr_p): Set them here.
23176 (print_operand_address): Skip over any offset on constant pool address.
23177 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23178 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23179 (offsettable_ok_by_alignment): New function.
23180 (rs6000_emit_move): Address suitably aligned local symbol_refs
23181 relative to the toc pointer for -mcmodel=medium.
23182 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23183 strict param. Allow lo_sum version of addressing. Verify reg
23184 used for -mminimal-toc and -mcmodel != small. Update all callers.
23185 * config/rs6000/constraints.md: Update for above change.
23186 * config/rs6000/predicates.md: Likewise.
23187 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23189 (tls_gd): Split for -mcmodel=medium/large.
23190 (tls_gd_high, tls_gd_low): New.
23191 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23192 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23193 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23194 (largetoc_high, largetoc_low): New.
23195 (cmptf_internal2): Add clobber.
23196 * config/rs6000/rs6000-protos.h: Update.
23198 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23200 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23201 true if no prefetch is going to be generated for a given group.
23202 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23203 estimate the prefetch_count.
23204 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23205 prefetch count by considering the unroll_factor and prefetch_mod
23206 for is_loop_prefetching_profitable.
23208 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23210 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23211 anything if the argument is not a MEM.
23213 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23218 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23220 (canonicalize_loop_ivs): Likewise.
23222 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23225 * haifa-sched.c (setup_insn_reg_pressure_info,
23226 update_register_pressure): Reject debug insns.
23227 (ready_sort): Don't setup reg pressure for debug insns.
23228 (schedule_insn): Don't update reg pressure for debug insns.
23230 2010-06-14 Richard Guenther <rguenther@suse.de>
23232 * lto-streamer.c (cached_bp): Remove.
23233 (bitpack_delete): Likewise.
23234 (bitpack_create): Likewise.
23235 (bp_get_next_word): Likewise.
23236 (bp_pack_value, bp_unpack_value): Move ...
23237 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23239 (struct bitpack_d): Likewise.
23240 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23241 New inline functions.
23242 * lto-streamer-out.c (lto_output_bitpack): Remove.
23243 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23244 (pack_value_fields): Adjust.
23245 (lto_write_tree): Likewise.
23246 (output_gimple_stmt): Likewise.
23247 (output_function): Likewise.
23248 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23249 (input_function): Likewise.
23250 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23251 (lto_input_bitpack): Remove.
23252 (lto_materialize_tree): Adjust.
23253 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23254 * lto-cgraph.c (lto_output_edge): Adjust.
23255 (lto_output_node): Likewise.
23256 (lto_output_varpool_node): Likewise.
23257 (lto_output_ref): Likewise.
23258 (input_node): Likewise.
23259 (input_varpool_node): Likewise.
23260 (input_ref): Likewise.
23261 (input_edge): Likewise.
23262 (output_node_opt_summary): Likewise.
23263 (input_node_opt_summary): Likewise.
23264 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23265 (pure_const_read_summary): Likewise.
23266 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23267 (ipa_read_indirect_edge_info): Likewise.
23268 (ipa_write_node_info): Likewise.
23269 (ipa_read_node_info): Likewise.
23271 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23274 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23275 (vec_extract_lo_v16hi): Likewise.
23276 (vec_extract_lo_v32qi): Likewise.
23278 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23281 * tree.h (build_call_expr): Don't define as vararg macro, instead
23283 * builtins.c (build_call_nofold): Remove.
23284 (expand_builtin_int_roundingfn, expand_builtin_pow,
23285 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23286 expand_builtin_memset_args, expand_builtin_strcmp,
23287 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23288 build_call_nofold_loc instead of build_call_nofold.
23289 (build_call_expr): New function.
23291 PR tree-optimization/44508
23292 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23293 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23294 don't eliminate trivially dead stmts.
23295 * tree-vrp.c (vrp_finalize): Pass false as last argument
23296 to substitute_and_fold.
23297 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23298 to substitute_and_fold.
23299 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23302 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23304 2010-06-14 Ira Rosen <irar@il.ibm.com>
23306 PR tree-optimization/44507
23307 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23308 to build initial vector for BIT_AND_EXPR.
23309 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23311 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23313 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23314 adjust z10prop set_attr.
23316 2010-06-13 Jan Hubicka <jh@suse.cz>
23318 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23319 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23320 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23321 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23322 datastructure checks into checking asserts.
23323 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23324 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23325 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23326 df_ref_create_structure): Likewise.
23327 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23328 pool_free): Use gcc_checking_assert.
23329 * alias.c (get_alias_set): Likewise.
23330 * var-tracking.c (variable_htab_free, shared_hash_copy,
23331 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23332 * lto-streamer.c (bp_unpack_value): Likewise.
23334 2010-06-13 Richard Guenther <rguenther@suse.de>
23336 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23337 Do not stream but initialize TYPE_CANONICAL to NULL.
23338 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23339 * gimple.c (gimple_types_compatible_p): Disregard
23340 TYPE_STRUCTURAL_EQUALITY_P.
23341 (gimple_register_type): Use TYPE_CANONICAL as cache.
23342 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23343 before registering common types.
23344 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23345 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23346 * tree.h (TYPE_CANONICAL): Clarify documentation.
23348 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23350 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23351 LIBCALL_VALUE): Remove macros.
23352 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23353 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23354 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23355 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23356 (ia64_function_value): Make static. Handle receiving the function
23357 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23359 2010-06-12 Jan Hubicka <jh@suse.cz>
23361 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23364 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23366 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23368 2010-06-12 Jan Hubicka <jh@suse.cz>
23370 * df-core.c (df_clear_bb_info): New function.
23371 (df_set_blocks): bb_info is always allocated.
23372 (df_get_bb_info): Use block_info_elt_size.
23373 (df_set_bb_info): Likewise.
23374 (df_compact_blocks): Update for new block_info.
23375 (grow_bb_info): New function.
23376 * df-problems.c (df_grow_bb_info): Move to df-core.c
23377 (df_rd_set_bb_info): Remove.
23378 (df_rd_free_bb_info): Do not free block pool.
23379 (df_rd_alloc): Do not create pool, use check for
23380 obstack presence instead of NULL pointer for new blocks.
23381 (df_rd_free): DO not free alloc pool; clear block_info.
23382 (problem_RD): Add size of block info structure.
23383 (df_lr_set_bb_info): Remove.
23384 (df_lr_free_bb_info): Do not free block pool.
23385 (df_lr_alloc): Do not create pool, use check for
23386 obstack presence instead of NULL pointer for new blocks.
23387 (df_lr_free): DO not free alloc pool; clear block_info.
23388 (problem_LR): Add size of block info structure.
23389 (df_live_set_bb_info): Remove.
23390 (df_live_free_bb_info): Do not free block pool.
23391 (df_live_alloc): Do not create pool, use check for
23392 obstack presence instead of NULL pointer for new blocks.
23393 (df_live_free): DO not free alloc pool; clear block_info.
23394 (problem_LIVE): Add size of block info structure.
23395 (problem_CHAIN): Add size of block info structure.
23396 (df_byte_lr_set_bb_info): Remove.
23397 (df_byte_lr_free_bb_info): Do not free block pool.
23398 (df_byte_lr_alloc): Do not create pool, use check for
23399 obstack presence instead of NULL pointer for new blocks.
23400 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23401 (problem_BYTE_LR): Add size of block info structure.
23402 (problem_NOTE): Add size of block info structure.
23403 (df_byte_MD_set_bb_info): Remove.
23404 (df_byte_MD_free_bb_info): Do not free block pool.
23405 (df_byte_MD_alloc): Do not create pool, use check for
23406 obstack presence instead of NULL pointer for new blocks.
23407 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23408 (problem_BD): Add size of block info structure.
23409 * df-scan.c (df_scan_free_internal): Free block pool.
23410 (df_scan_set_bb_info): Remove.
23411 (df_scan_free_bb_info): Check for artificial_defs instead
23412 of bb_info being non-NULL.
23413 (df_scan_alloc): DO not create df_scan_block pool.
23414 (problem_SCAN): Set size of block info.
23415 (df_bb_refs_record): Do not allocate bb_info.
23416 * df.h (df_problem): Add block_info_elt_size.
23417 (struct dataflow): Change block_info to void *.
23418 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23419 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23420 in-line structures.
23422 2010-06-12 Jan Hubicka <jh@suse.cz>
23424 PR tree-optimize/44485
23425 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23426 containing use of return value of noreturn function.
23428 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23430 * targhooks.c (default_function_value): Don't use
23431 FUNCTION_OUTGOING_VALUE.
23432 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23433 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23435 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23437 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23438 Add crtfastmath.o to extra_parts.
23439 * config/mips/crtfastmath.c: New.
23440 * config/mips/linux.h (ENDFILE_SPEC): New.
23442 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23444 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23445 old_type in parameter.
23446 (gcc_type_for_value): Update call to gcc_type_for_interval.
23447 (compute_type_for_level_1): Renamed compute_type_for_level.
23448 Update call to gcc_type_for_interval.
23450 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23452 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23453 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23455 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23457 * opts-common.c: Include options.h.
23458 (integral_argument): Move from opts.c.
23459 (decode_cmdline_option): New. Based on read_cmdline_option.
23460 * opts.c (integral_argument): Move to opts-common.c.
23461 (read_cmdline_option): Move most contents to
23462 decode_cmdline_option. Use %qs in diagnostics.
23463 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23464 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23465 decode_cmdline_option): New.
23467 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23470 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23471 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23472 (partiysi2_cmp): Ditto.
23473 (*partiyhi2_cmp): Ditto.
23474 (*parityqi2_cmp): Remove.
23476 2010-06-11 Jan Hubicka <jh@suse.cz>
23478 * bitmap.h (bmp_iter_next_bit): New.
23479 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23481 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23482 Eric Botcazou <ebotcazou@adacore.com>
23484 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23487 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23489 * config/i386/i386.md (unspec): New define_c_enum.
23492 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23494 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23496 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23498 PR middle-end/44483
23499 * tree-if-conv.c (bb_predicate_s): New struct.
23500 (bb_predicate_p): New.
23501 (bb_has_predicate): New.
23502 (bb_predicate): New.
23503 (set_bb_predicate): New.
23504 (bb_predicate_gimplified_stmts): New.
23505 (set_bb_predicate_gimplified_stmts): New.
23506 (add_bb_predicate_gimplified_stmts): New.
23507 (init_bb_predicate): New.
23508 (free_bb_predicate): New.
23509 (is_predicated): Use bb_predicate.
23510 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23511 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23512 before processing their successors.
23513 (clean_predicate_lists): Removed.
23514 (find_phi_replacement_condition): Use bb_predicate.
23515 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23517 (insert_gimplified_predicates): New.
23518 (combine_blocks): Call insert_gimplified_predicates.
23519 (tree_if_conversion): Call free_bb_predicate instead of
23520 clean_predicate_lists.
23522 2010-10-11 Paul Brook <paul@codesourcery.com>
23524 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23525 * config/arm/arm.c (all_architectures): Change v7e-m default to
23527 * config/arm/arm-cores.def: Add cortex-m4.
23528 * config/arm/arm-tune.md: Regenerate.
23530 2010-06-11 Jan Hubicka <jh@suse.cz>
23532 * ipa-pure-const.c (special_builtlin_state): New function.
23533 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23534 (propagate_pure_const): Use it.
23536 2010-06-11 Jan Hubicka <jh@suse.cz>
23538 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23539 (df_live_alloc): Initialize df_live_scratch when initializing
23541 (df_live_transfer_function): Update uses of df_live_scratch.
23542 (df_live_free): Free problem_data; clear df_live_scratch before
23543 releasing the obstack.
23544 (df_md_free): Free problem data.
23546 2010-06-11 Jan Hubicka <jh@suse.cz>
23548 * doc/invoke.texi (Wsuggest-attribute): Document.
23549 (Wmissing-noreturn): Remove.
23550 * ipa-pure-const.c (warn_function_noreturn): New function.
23551 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23552 warn_missing_noreturn.
23553 * common.opt (Wsuggest-attribute=noreturn): New.
23554 * tree-flow.h (warn_function_noreturn): Declare.
23555 * tree-cfg.c (execute_warn_function_noreturn): Use
23556 warn_function_noreturn.
23557 (gate_warn_function_noreturn): New.
23558 (pass_warn_function_noreturn): Update.
23560 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23562 * c-typeck.c (handle_warn_cast_qual): Add loc
23563 parameter. Improve warning message.
23564 (build_c_cast): Pass location to handle_warn_cast_qual.
23566 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23568 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23569 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23571 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23573 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23575 Fix bootstap on mips
23576 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23577 be naming typedefs.
23579 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23581 * system.h (helper_const_non_const_cast): New inline for
23582 gcc version <= 4.0.
23583 (CONST_CAST2): For gcc version <= 4.0 use
23584 new helper to do const/non-const casting.
23586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23588 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23589 * Makefile.in (OBJS-common): Include insn-enums.o.
23590 (insn-enums.o): New rule.
23591 (simple_generated_c): Add insn-enums.c.
23592 (build/genenums.o): New rule.
23593 (genprogmd): Add "enums".
23594 * genconstants.c (print_enum_type): Declare a C string array
23596 * genenums.c: New file.
23597 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23598 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23599 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23601 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23603 * doc/md.texi (define_enum_attr): Document.
23604 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23605 * read-md.h (lookup_enum_type): Declare.
23606 * read-md.c (lookup_enum_type): New function.
23607 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23608 * genattrtab.c (attr_desc): Add an enum_name field.
23609 (evaluate_eq_attr): Take the associated attribute as argument.
23610 Get the enum prefix from the enum_name field, if defined.
23611 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23612 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23613 (add_attr_value): New function, split out from...
23614 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23615 (write_test_expr): Pass attr to evaluate_eq_attr.
23616 (write_attr_get): Use the enum_name as the enum tag, if defined.
23617 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23618 (find_attr): Initialize enum_name.
23619 (main): Handle DEFINE_ENUM_ATTR.
23620 * gensupport.c (process_rtx): Likewise.
23621 * config/mips/mips.h (mips_tune_attr): Delete.
23622 * config/mips/mips.md (cpu): Use define_attr_enum.
23624 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23626 * doc/md.texi (define_c_enum, define_enum): Document.
23627 * read-md.h (md_constant): Add a parent_enum field.
23628 (enum_value, enum_type): New structures.
23629 (upcase_string, traverse_enum_types): Declare.
23630 * read-md.c (enum_types): New variable.
23631 (upcase_string, add_constant): New functions.
23632 (handle_constants): Don't create the hash table here.
23634 (traverse_md_constants): Don't check for a null md_constants.
23635 (decimal_string, handle_enum, traverse_enum_types): New functions.
23636 (read_md_files): Initialize md_constants and md_enums.
23637 * genconstants.c (print_md_constant): Ignore info argument.
23638 Only print constants that belong to no enum.
23639 (print_enum_type): New function.
23640 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23641 for each defined enum type.
23642 * config/mips/mips.md (processor): New define_enum.
23643 (unspec): New define_c_enum.
23644 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23645 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23646 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23647 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23648 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23649 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23650 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23651 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23652 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23653 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23654 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23655 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23656 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23657 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23658 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23659 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23660 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23661 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23662 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23663 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23664 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23665 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23666 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23667 (UNSPEC_RDDSP): Move to mips-dsp.md.
23668 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23669 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23670 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23671 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23672 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23673 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23674 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23675 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23676 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23677 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23678 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23679 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23680 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23681 Moved to mips-dspr2.md.
23682 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23683 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23684 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23685 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23686 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23687 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23688 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23689 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23690 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23691 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23692 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23693 UNSPEC_LOONGSON_PSADBH)
23694 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23695 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23696 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23697 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23698 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23699 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23700 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23701 (cpu): Update comment.
23702 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23703 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23704 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23705 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23706 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23707 UNSPEC_LOONGSON_PCMPEQ)
23708 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23709 UNSPEC_LOONGSON_PINSR_0)
23710 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23711 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23712 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23713 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23714 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23715 UNSPEC_LOONGSON_PSADBH)
23716 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23717 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23718 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23719 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23720 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23721 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23722 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23723 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23724 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23725 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23726 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23727 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23728 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23729 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23730 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23731 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23732 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23733 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23734 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23735 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23736 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23737 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23738 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23739 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23740 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23741 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23742 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23743 (UNSPEC_RDDSP): Moved from mips.md.
23744 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23745 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23746 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23747 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23748 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23749 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23750 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23751 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23752 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23753 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23754 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23755 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23756 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23757 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23758 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23759 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23760 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23761 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23762 (UNSPEC_SCC): Moved from mips.md.
23763 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23764 "processor_type" to "processor".
23765 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23766 * config/mips/mips.h (processor_type): Delete.
23767 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23768 "processor_type" to "processor".
23770 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23772 * configure.ac (tm_include_list): Add insn-constants.h.
23773 * configure: Regenerate.
23774 * Makefile.in (GTM_H): Move insn-constants.h here from...
23776 * mkconfig.sh: Remove special handling for insn-constants.h.
23778 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23780 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23781 (BUILD_MD): ...this new variable.
23782 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23783 that include the old contents of simple_generated_h and
23784 simple_generated_c.
23785 (simple_generated_h, simple_generated_c): Include them. Add
23787 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23788 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23789 Remove these dependencies from the main rule and include
23790 insn-conditions.md in the command line only if it appears
23791 in the dependency list.
23792 (insn-constants.h, s-constants): Delete.
23793 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23795 (build/genmddeps.o): Likewise.
23796 (genprogrtl): New variable that contains everything from genprogmd
23797 except mddeps and constants.
23798 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23799 depend on $(BUILD_MD)
23800 (genprog): New variable. Make these programs depend on
23802 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23803 (main): Use read_md_files instead of init_rtx_reader_args.
23804 * genconstants.c: As for genmddeps.c.
23805 * read-md.h (read_skip_construct): Declare.
23806 * read-md.c (read_skip_construct): New function.
23807 (handle_file): Allow a null handle_directive, skipping the
23809 (parse_include): Update the comment accordingly.
23811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23813 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23814 * genmddeps.c: Include read-md.h.
23815 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23816 * genattr.c (main): Likewise.
23817 * genattrtab.c (main): Likewise.
23818 * genautomata.c (main): Likewise.
23819 * gencodes.c (main): Likewise.
23820 * genconditions.c (main): Likewise.
23821 * genconfig.c (main): Likewise.
23822 * genconstants.c (main): Likewise.
23823 * genemit.c (main): Likewise.
23824 * genextract.c (main): Likewise.
23825 * genflags.c (main): Likewise.
23826 * genopinit.c (main): Likewise.
23827 * genoutput.c (main): Likewise.
23828 * genpeep.c (main): Likewise.
23829 * genrecog.c (main): Likewise.
23830 * genpreds.c (main): Likewise.
23831 * gensupport.h (in_fname): Move to read-md.h.
23832 (init_md_reader_args_cb): Rename to...
23833 (init_rtx_reader_args_cb): ...this and return a bool.
23834 (init_md_reader_args): Rename to...
23835 (init_rtx_reader_args): ...this and return a bool.
23836 (include_callback): Move to read-md.h.
23837 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23838 (file_name_list, first_dir_md_include): Move to read-md.c
23839 (first_bracket_include): Delete unused variable.
23840 (last_dir_md_include): Move to read-md.c.
23841 (process_include): Delete, moving code to read-md.c:handle_include.
23842 (process_rtx): Don't handle INCLUDE.
23843 (save_string): Delete.
23844 (rtx_handle_directive): New function.
23845 (init_md_reader_args_cb): Rename to...
23846 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23848 (init_md_reader_args): Rename to...
23849 (init_rtx_reader_args): ...this and return a boolean success value.
23850 * rtl.def (INCLUDE): Delete.
23851 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23853 * read-rtl.c (read_conditions): Don't gobble ')' here.
23854 (read_mapping): Likewise.
23855 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23856 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23857 Store the whole queue in *X. Remove call to init_md_reader.
23858 (read_rtx_1): Rename to...
23859 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23860 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23862 (read_nested_rtx): New function. Handle (nil) here rather than
23864 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23866 * read-md.h (directive_handler_t): New type.
23867 (in_fname, include_callback): Moved from read-md.h.
23868 (read_constants, init_md_reader): Delete.
23869 (read_md_files): Declare.
23870 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23871 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23873 (read_constants): Rename to...
23874 (handle_constants): ...this. Don't gobble ')' here.
23875 (handle_include, handle_file, handle_toplevel_file)
23876 (parse_include): New functions, mostly taken from gensupport.c.
23877 (init_md_reader): Subsume into...
23878 (read_md_files): ...this new function.
23880 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23882 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23883 (unread_char): Decrement read_md_lineno after putting back '\n'.
23884 * read-md.c (fatal_with_file_and_line): Push back any characters
23885 that we decide not to add to the context.
23886 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23887 fatal_expected_char in cases where '/' ends a line (for example).
23888 (read_name): Don't increment read_md_lineno here.
23889 (read_escape): Likewise.
23890 (read_quoted_string): Likewise.
23891 (read_braced_string): Likewise.
23893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23895 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23896 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23897 * genconstants.c: Include read-md.h.
23898 * read-rtl.c (md_constants): Move to read-md.c.
23899 (md_name): Move to read-md.h.
23900 (initialize_iterators): Use leading_string_hash instead of def_hash
23901 and leading_string_eq_p instead of def_name_eq_p.
23902 (read_name): Move to read-md.c.
23903 (def_hash, def_name_eq_p): Delete.
23904 (read_constants, traverse_md_constants): Move to read-md.c.
23905 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23906 * read-md.h: Include hashtab.h.
23907 (md_name): Moved from read-rtl.c.
23908 (md_constant): Moved from read-md.h.
23909 (leading_string_hash, leading_string_eq_p, read_name)
23910 (read_constants, traverse_md_constants): Declare.
23911 * read-md.c (md_constants): Moved from read-rtl.c.
23912 (leading_string_hash, leading_string_eq_p): New functions.
23913 (read_name, read_constants, traverse_md_constants): Moved from
23916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23918 * read-rtl.c (md_name): New structure.
23919 (read_name): Take an md_name instead of a buffer pointer.
23920 Use the "string" field instead of strcpy when expanding constants.
23921 (read_constants): Remove the tmp_char argument. Update the calls
23922 to read_name, using two local name buffers instead of the tmp_char
23923 argument. Merge the constant-creation code.
23924 (read_conditions): Remove the tmp_char argument. Update the calls
23925 to read_name, using a local name buffer instead of the tmp_char
23927 (read_mapping): Replace tmp_char variable with a local name buffer.
23928 Update the calls to read_name.
23929 (read_rtx_1): Likewise. Update the calls to read_constants and
23932 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23934 * Makefile.in (build/read-md.o): Depend on errors.h.
23935 * read-md.h (error_with_line): Declare.
23936 * read-md.c: Include errors.h.
23937 (message_with_line_1): New function, extracted from...
23938 (message_with_line): ...here.
23939 (error_with_line): New function.
23940 * genattrtab.c: If a call to message_with_line is followed by
23941 "have_error = 1;", replace both statements with a call to
23943 * genoutput.c: Likewise.
23944 * genpreds.c: Likewise.
23945 * genrecog.c: If a call to message_with_line is followed by
23946 "error_count++;", replace both statements with a call to
23948 (errorcount): Delete.
23949 (main): Don't check it.
23950 * gensupport.c: If a call to message_with_line is followed by
23951 "errors = 1;", replace both statements with a call to error_with_line.
23953 (process_define_cond_exec): Check have_error instead of errors.
23954 (init_md_reader_args_cb): Likewise. Don't set errors.
23956 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23958 * read-md.h (read_md_file): Declare.
23959 (read_char, unread_char): New functions.
23960 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23961 (read_quoted_string, read_string): Remove FILE * argument.
23962 * read-md.c (read_md_file): New variable.
23963 (read_md_filename, read_md_lineno): Update comments and remove
23964 unnecessary initialization.
23965 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23966 (read_escape, read_quoted_string, read_braced_string, read_string):
23967 Remove FILE * argument. Update calls accordingly, using read_char
23968 and unread_char instead of getc and ungetc.
23969 * rtl.h (read_rtx): Remove FILE * argument.
23970 * read-rtl.c (iterator_group): Remove FILE * argument from
23972 (iterator_traverse_data): Remove "infile" field.
23973 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23974 (add_mapping, read_name, read_constants, read_conditions)
23975 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23976 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23977 Remove file arguments from all calls, using read_char and unread_char
23978 instead of getc and ungetc.
23979 * gensupport.c (process_include): Preserve read_md_file around
23980 the include. Set read_md_file to the handle of the included file.
23981 Update call to read_rtx.
23982 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23983 and remove local FILE *. Update calls to read_rtx.
23985 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23987 * read-md.h (read_rtx_lineno): Rename to...
23988 (read_md_lineno): ...this.
23989 (read_rtx_filename): Rename to...
23990 (read_md_filename): ...this.
23991 (copy_rtx_ptr_loc): Rename to...
23992 (copy_md_ptr_loc): ...this.
23993 (print_rtx_ptr_loc): Rename to...
23994 (print_md_ptr_loc): ...this.
23995 * read-md.c: Likewise. Update references after renaming.
23996 (string_obstack): Replace RTL with MD in comment.
23997 (set_rtx_ptr_loc): Rename to...
23998 (set_md_ptr_loc): ...this.
23999 (get_rtx_ptr_loc): Rename to...
24000 (get_md_ptr_loc): ...this.
24001 * genconditions.c: Update references after renaming.
24002 * genemit.c: Likewise.
24003 * genoutput.c: Likewise.
24004 * genpreds.c: Likewise.
24005 * gensupport.c: Likewise.
24006 * read-rtl.c: Likewise.
24008 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24010 * Makefile.in (READ_MD_H): New variable.
24011 (BUILD_RTL): Add build/read-md.o.
24012 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24013 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24014 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24015 (build/genextract.o, build/genflags.o, build/genoutput.o)
24016 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24017 (build/read-md.o): New rule.
24018 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24019 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24020 * coretypes.h: ...here.
24021 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24022 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24023 * genattr.c: Include read-md.h.
24024 * genattrtab.c: Likewise.
24025 * genconditions.c: Likewise.
24026 * genemit.c: Likewise.
24027 * genextract.c: Likewise.
24028 * genflags.c: Likewise.
24029 * genoutput.c: Likewise.
24030 * genpreds.c: Likewise.
24031 * genrecog.c: Likewise.
24032 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24033 (join_c_conditions, print_c_condition, read_rtx_filename)
24034 (read_rtx_lineno): Move to read-md.h.
24035 * read-rtl.c: Include read-md.h.
24036 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24037 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24038 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24039 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24040 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24041 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24042 (read_braced_string, read_string): Move to read-md.c.
24043 (read_rtx): Move some initialization to init_md_reader and call
24044 init_md_reader here.
24045 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24047 * gensupport.c: Include read-md.h.
24048 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24049 * read-md.h, read-md.c: New files.
24051 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24053 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24054 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24055 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24056 * config/moxie/moxie.c (moxie_function_value): Make static.
24057 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24058 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24060 2010-06-10 Martin Jambor <mjambor@suse.cz>
24062 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24063 * dbgcnt.def (tree_sra): New counter.
24064 * tree-sra.c: Include dbgcnt.h.
24065 (gate_intra_sra): Check tree_sra debug counter.
24067 2010-06-10 Martin Jambor <mjambor@suse.cz>
24069 PR tree-optimization/44258
24070 * tree-sra.c (build_access_subtree): Return false iff there is a
24072 (build_access_trees): Likewise.
24073 (analyze_all_variable_accesses): Disqualify candidates if
24074 build_access_trees returns true for them.
24076 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24079 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24080 tail-recurse into canonical node. Fast-forward over
24081 non-canonical VALUEs.
24083 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24086 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24087 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24088 (add lea splitter): Likewise.
24089 (add_zext lea splitter): Likewise.
24091 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24093 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24095 2010-06-10 Jan Hubicka <jh@suse.cz>
24097 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24098 (df_live_alloc): Initialize problem data and live_osbtacks.
24099 (df_live_finalize): Remove obstack, problem data; do not
24101 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24102 data when not allocated.
24103 (df_live_verify_solution_start): Do not allocate problem data.
24104 (df_live_verify_solution_end): Check if out is allocated.
24105 (struct df_md_problem_data): New structure.
24106 (df_md_alloc): Allocate problem data.
24107 (df_md_free): Free problem data; do not clear bitmaps.
24109 2010-06-10 Jan Beulich <jbeulich@novell.com>
24112 * configure.ac: Replace $() with ${} when intending to expand
24113 variables rather than invoking commands.
24114 * configure: Re-generate.
24116 2010-06-10 Jan Hubicka <jh@suse.cz>
24118 PR rtl-optimization/44460
24119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24120 TYPE_NEEDS_CONSTRUCTING sanity check.
24122 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24124 * doc/include/fdl.texi: Move to GFDL version 1.3.
24126 * doc/cpp.texi: Move to GFDL version 1.3.
24127 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24128 * doc/gccint.texi: Move to GFDL version 1.3.
24129 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24130 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24131 * doc/invoke.texi: Move to GFDL version 1.3.
24133 2010-06-09 Jan Hubicka <jh@suse.cz>
24135 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24137 (propagate) ... here; swap the order.
24139 2010-06-09 Jan Hubicka <jh@suse.cz>
24141 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24142 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24143 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24144 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24146 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24148 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24149 Do not the gather memory reference in the outer loop if the step
24152 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24154 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24155 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24156 8 to 4. Minor change of the related comments.
24158 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24160 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24161 the scev analysis when the variable is not used outside the loop
24162 in a close phi node: call compute_overall_effect_of_inner_loop.
24164 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24166 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24167 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24168 (build_sese_conditions_before): Renamed call to single_pred_cond.
24169 (build_sese_conditions_after): Same.
24171 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24173 * graphite-poly.h: Fix comments and indentation.
24174 * graphite-sese-to-poly.c: Same.
24175 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24176 * tree-chrec.c: Fix comments and indentation.
24177 (tree-ssa-loop-niter.c): Same.
24179 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24181 PR rtl-optimization/42461
24182 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24183 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24185 2010-06-09 Jan Hubicka <jh@suse.cz>
24187 * bitmap.c (bitmap_and): Walk array forward.
24188 (bitmap_and_compl_into): Likewise.
24189 (bitmap_xor): Likewise.
24190 (bitmap_xor_into): Likewise.
24191 (bitmap_equal_p): Likewise.
24192 (bitmap_intersect_p): Likewise.
24193 (bitmap_intersect_compl_p): Likewise.
24194 (bitmap_ior_and_into): Likewise.
24195 (bitmap_elt_copy): Likewise.
24196 (bitmap_and_compl): Likewise.
24197 (bitmap_elt_ior): Likewise.
24199 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24201 * opts-common.c (prune_options): Ensure replacement argv array
24202 is correctly terminated by a NULL entry.
24204 2010-06-09 Jan Hubicka <jh@suse.cz>
24206 * cgraph.h (varpool_first_static_initializer,
24207 varpool_next_static_initializer): Make checking only when
24209 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24210 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24211 gcc_assert to gcc_checking_assert.
24212 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24213 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24214 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24215 op_iter_init_phiuse, op_iter_init_phidef,
24216 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24217 gcc_checking_assert.
24218 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24219 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24220 partition_is_global, live_on_entry, live_on_exit,
24221 live_merge_and_clear): Likewise.
24222 * system.h (gcc_checking_assert): New macro.
24223 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24225 2010-06-09 Jason Merrill <jason@redhat.com>
24227 * Makefile.in (TAGS): Collect tags info from c-family.
24229 2010-06-09 Jan Hubicka <jh@suse.cz>
24231 * gimple.h (gcc_gimple_checking_assert): New macro.
24232 (gimple_set_def_ops, gimple_set_use_ops,
24233 gimple_set_vuse, gimple_set_vdef,
24234 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24235 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24236 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24237 gimple_asm_output_op, gimple_asm_output_op_ptr,
24238 gimple_asm_set_output_op, gimple_asm_clobber_op,
24239 gimple_asm_set_clobber_op, gimple_asm_label_op,
24240 gimple_asm_set_label_op, gimple_try_set_kind,
24241 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24242 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24243 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24244 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24245 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24246 gimple_omp_for_set_initial, gimple_omp_for_final,
24247 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24248 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24249 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24250 conditional with ENABLE_GIMPLE_CHECKING.
24251 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24253 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24255 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24256 (get_computation_cost_at): Use it.
24257 (determine_use_iv_cost_condition): Likewise.
24258 (determine_iv_cost): Likewise.
24260 2010-06-09 Richard Guenther <rguenther@suse.de>
24262 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24265 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24267 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24269 2010-06-09 Martin Jambor <mjambor@suse.cz>
24271 PR tree-optimization/44423
24272 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24273 (analyze_access_subtree): Pass negative allow_replacements to children
24274 if the current type is scalar.
24276 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24279 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24280 * doc/plugins.texi (Plugin license check): Update information
24281 on type of plugin_is_GPL_compatible.
24282 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24283 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24285 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24287 * config/arm/arm.c (thumb2_reorg): New function.
24288 (arm_reorg): Call it.
24289 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24290 arithmetic operations): Delete.
24292 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24295 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24298 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24301 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24303 2010-06-08 Jan Hubicka <jh@suse.cz>
24305 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24306 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24308 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24310 PR tree-optimization/39874
24311 PR middle-end/28685
24312 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24314 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24315 same_bool_result_p): New.
24316 (and_var_with_comparison, and_var_with_comparison_1,
24317 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24318 (or_var_with_comparison, or_var_with_comparison_1,
24319 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24320 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24321 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24322 of combine_comparisons.
24323 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24325 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24327 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24328 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24329 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24330 pdp11_function_value_regno_p): New functions.
24331 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24332 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24334 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24336 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24337 Thumb-2 in the MINUS case.
24339 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24341 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24343 * doc/gty.texi (GTY Options): Document typed GC allocation and
24344 variable_size GTY option.
24346 * ggc-internal.h: New.
24348 * ggc.h: Update copyright year.
24349 (digit_string): Move to stringpool.c.
24350 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24351 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24352 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24353 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24354 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24355 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24356 (ggc_force_collect, ggc_get_size, ggc_statistics)
24357 (ggc_print_common_statistics): Move to ggc-internal.h.
24358 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24359 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24360 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24361 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24362 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24363 (ggc_alloc_zone_pass_stat): Remove.
24364 (ggc_internal_alloc_stat, ggc_internal_alloc)
24365 (ggc_internal_cleared_alloc_stat): New.
24366 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24367 (ggc_internal_vec_alloc_stat)
24368 (ggc_internal_cleared_vec_alloc_stat)
24369 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24370 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24371 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24372 (ggc_cleared_alloc_ptr_array_two_args): New.
24373 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24374 (ggc_splay_alloc): Change the type of the first argument to
24375 enum gt_types_enum.
24376 (ggc_alloc_string): Make macro.
24377 (ggc_alloc_string_stat): New.
24378 (ggc_strdup): Redefine.
24379 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24380 (ggc_alloc_rtvec_sized): New.
24381 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24382 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24383 (ggc_internal_cleared_alloc_zone_stat)
24384 (ggc_internal_zone_alloc_stat)
24385 (ggc_internal_zone_cleared_alloc_stat)
24386 (ggc_internal_zone_vec_alloc_stat)
24387 (ggc_alloc_zone_rtx_def_stat)
24388 (ggc_alloc_zone_tree_node_stat)
24389 (ggc_alloc_zone_cleared_tree_node_stat)
24390 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24392 * ggc-common.c: Include ggc-internal.h.
24393 (ggc_internal_cleared_alloc_stat): Rename from
24394 ggc_alloc_cleared_stat.
24395 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24396 (ggc_calloc): Remove.
24397 (ggc_cleared_alloc_htab_ignore_args): New.
24398 (ggc_cleared_alloc_ptr_array_two_args): New.
24399 (ggc_splay_alloc): Add obj_type parameter.
24400 (init_ggc_heuristics): Formatting fixes.
24402 * ggc-none.c: Update copyright year.
24403 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24404 (ggc_alloc_cleared_stat): Rename to
24405 ggc_internal_cleared_alloc_stat.
24406 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24408 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24409 Remove references to ggc_alloc in comments.
24410 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24411 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24412 (new_ggc_zone, destroy_ggc_zone): Remove.
24413 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24415 * ggc-zone.c: Include ggc-internal.h. Remove references to
24416 ggc_alloc in comments.
24417 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24418 (ggc_internal_alloc_zone_pass_stat): New.
24419 (ggc_internal_cleared_alloc_zone_stat): New.
24420 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24421 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24422 (new_ggc_zone, destroy_ggc_zone): Remove.
24424 * stringpool.c: Update copyright year. Include ggc-internal.h
24425 (digit_vector): Make static.
24426 (digit_string): Moved from ggc.h.
24427 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24428 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24430 * Makefile.in (GGC_INTERNAL_H): New.
24431 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24432 $(GGC_INTERNAL_H) to dependencies.
24434 * gengtype.c: Update copyright year.
24435 (walk_type): Accept variable_size GTY option.
24436 (USED_BY_TYPED_GC_P): New macro.
24437 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24438 whitespace at the end of strings.
24439 (get_type_specifier, variable_size_p): New functions.
24440 (alloc_quantity, alloc_zone): New enums.
24441 (write_typed_alloc_def): New function.
24442 (write_typed_struct_alloc_def): Likewise.
24443 (write_typed_typed_typedef_alloc_def): Likewise.
24444 (write_typed_alloc_defns): Likewise.
24445 (output_typename, write_splay_tree_allocator_def): Likewise.
24446 (write_splay_tree_allocators): Likewise.
24447 (main): Call write_typed_alloc_defns and
24448 write_splay_tree_allocators.
24450 * lto-streamer.h (lto_file_decl_data_ptr): New.
24452 * passes.c (order): Define using cgraph_node_ptr.
24454 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24457 * gimple.h (union gimple_statement_d): Likewise.
24459 * rtl.h (struct rtx_def): Likewise.
24460 (struct rtvec_def): Likewise.
24462 * tree.h (union tree_node): Likewise.
24464 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24466 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24468 * tree-scalar-evolution.c (scev_initialize): Likewise.
24470 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24472 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24474 * omp-low.c (lower_omp_critical): Likewise.
24476 * bitmap.h (struct bitmap_head_def): Update comment to not
24477 reference ggc_alloc.
24479 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24481 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24483 * ipa-prop.c (duplicate_ggc_array): Rename to
24484 duplicate_ipa_jump_func_array. Use typed GC allocation.
24485 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24487 * gimple.c (gimple_alloc_stat): Use
24488 ggc_alloc_cleared_gimple_statement_d_stat.
24490 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24492 * tree.c (make_node_stat): Use
24493 ggc_alloc_zone_cleared_tree_node_stat.
24494 (make_tree_vec_stat): Likewise.
24495 (build_vl_exp_stat): Likewise.
24496 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24497 (make_tree_binfo_stat): Likewise.
24498 (tree_cons_stat): Likewise.
24500 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24501 (shallow_copy_rtx_stat): Likewise.
24502 (make_node_stat): Likewise.
24504 * lto-symtab.c: Fix comment.
24506 * tree-cfg.c (create_bb): Update comment to not reference
24508 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24510 * varpool.c (varpool_node): Use typed GC allocation.
24511 (varpool_extra_name_alias): Likewise.
24513 * varasm.c (emutls_decl): Likewise.
24514 (get_unnamed_section): Likewise.
24515 (get_noswitch_section): Likewise.
24516 (get_section): Likewise.
24517 (get_block_for_section): Likewise.
24518 (build_constant_desc): Likewise.
24519 (create_constant_pool): Likewise.
24520 (force_const_mem): Likewise.
24522 * tree.c (build_vl_exp_stat): Likewise.
24523 (build_real): Likewise.
24524 (build_string): Likewise.
24525 (decl_debug_expr_insert): Likewise.
24526 (decl_value_expr_insert): Likewise.
24527 (type_hash_add): Likewise.
24528 (build_omp_clause): Likewise.
24530 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24532 * tree-ssa.c (init_tree_ssa): Likewise.
24534 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24536 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24538 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24540 * tree-ssa-alias.c (get_ptr_info): Likewise.
24542 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24544 * tree-phinodes.c (allocate_phi_node): Likewise.
24546 * tree-iterator.c (tsi_link_before): Likewise.
24547 (tsi_link_after): Likewise.
24549 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24551 * tree-dfa.c (create_var_ann): Likewise.
24553 * tree-cfg.c (create_bb): Likewise.
24555 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24556 (general_init): Likewise.
24558 * stringpool.c (stringpool_ggc_alloc): Likewise.
24559 (gt_pch_save_stringpool): Likewise.
24561 * sese.c (if_region_set_false_region): Likewise.
24563 * passes.c (do_per_function_toporder): Likewise.
24565 * optabs.c (set_optab_libfunc): Likewise.
24566 (set_conv_libfunc): Likewise.
24568 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24570 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24571 (input_eh_region): Likewise.
24572 (input_eh_lp): Likewise.
24573 (make_new_block): Likewise.
24574 (unpack_ts_real_cst_value_fields): Likewise.
24576 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24578 * lto-cgraph.c (input_node_opt_summary): Likewise.
24580 * loop-init.c (loop_optimizer_init): Likewise.
24582 * lambda.h (lambda_vector_new): Likewise.
24584 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24586 * ira.c (update_equiv_regs): Likewise.
24588 * ipa.c (cgraph_node_set_new): Likewise.
24589 (cgraph_node_set_add): Likewise.
24590 (varpool_node_set_new): Likewise.
24591 (varpool_node_set_add): Likewise.
24593 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24594 (duplicate_ipa_jump_func_array): Likewise.
24595 (ipa_read_node_info): Likewise.
24597 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24599 * integrate.c (get_hard_reg_initial_val): Likewise.
24601 * gimple.c (gimple_alloc_stat): Likewise.
24602 (gimple_build_omp_for): Likewise.
24603 (gimple_seq_alloc): Likewise.
24604 (gimple_copy): Likewise.
24606 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24607 (gsi_insert_after_without_update): Likewise.
24609 * function.c (add_frame_space): Likewise.
24610 (insert_temp_slot_address): Likewise.
24611 (assign_stack_temp_for_type): Likewise.
24612 (allocate_struct_function): Likewise.
24613 (types_used_by_var_decl_insert): Likewise.
24615 * except.c (init_eh_for_function): Likewise.
24616 (gen_eh_region): Likewise.
24617 (gen_eh_region_catch): Likewise.
24618 (gen_eh_landing_pad): Likewise.
24619 (add_call_site): Likewise.
24621 * emit-rtl.c (get_mem_attrs): Likewise.
24622 (get_reg_attrs): Likewise.
24623 (start_sequence): Likewise.
24624 (init_emit): Likewise.
24626 * dwarf2out.c (new_cfi): Likewise.
24627 (queue_reg_save): Likewise.
24628 (dwarf2out_frame_init): Likewise.
24629 (new_loc_descr): Likewise.
24630 (find_AT_string): Likewise.
24631 (new_die): Likewise.
24632 (add_var_loc_to_decl): Likewise.
24633 (clone_die): Likewise.
24634 (clone_as_declaration): Likewise.
24635 (break_out_comdat_types): Likewise.
24636 (new_loc_list): Likewise.
24637 (loc_descriptor): Likewise.
24638 (add_loc_descr_to_each): Likewise.
24639 (add_const_value_attribute): Likewise.
24640 (tree_add_const_value_attribute): Likewise.
24641 (add_comp_dir_attribute): Likewise.
24642 (add_name_and_src_coords_attributes): Likewise.
24643 (lookup_filename): Likewise.
24644 (store_vcall_insn): Likewise.
24645 (dwarf2out_init): Likewise.
24647 * dbxout.c (dbxout_init): Likewise.
24649 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24651 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24653 * config/score/score7.c (score7_output_external): Likewise.
24655 * config/score/score3.c (score3_output_external): Likewise.
24657 * config/s390/s390.c (s390_init_machine_status): Likewise.
24659 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24660 (rs6000_init_machine_status): Likewise.
24661 (output_toc): Likewise.
24663 * config/pa/pa.c (pa_init_machine_status): Likewise.
24664 (get_deferred_plabel): Likewise.
24666 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24668 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24670 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24672 * config/mep/mep.c (mep_init_machine_status): Likewise.
24673 (mep_note_pragma_flag): Likewise.
24675 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24677 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24679 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24681 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24682 (i386_pe_maybe_record_exported_symbol): Likewise.
24684 * config/i386/i386.c (get_dllimport_decl): Likewise.
24685 (ix86_init_machine_status): Likewise.
24686 (assign_386_stack_local): Likewise.
24688 * config/frv/frv.c (frv_init_machine_status): Likewise.
24690 * config/darwin.c (machopic_indirection_name): Likewise.
24692 * config/cris/cris.c (cris_init_machine_status): Likewise.
24694 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24696 * config/avr/avr.c (avr_init_machine_status): Likewise.
24698 * config/arm/arm.c (arm_init_machine_status): Likewise.
24700 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24701 (alpha_need_linkage): Likewise.
24702 (alpha_use_linkage): Likewise.
24704 * cgraph.c (cgraph_allocate_node): Likewise.
24705 (cgraph_create_edge_1): Likewise.
24706 (cgraph_create_indirect_edge): Likewise.
24707 (cgraph_add_asm_node): Likewise.
24709 * cfgrtl.c (init_rtl_bb_info): Likewise.
24711 * cfgloop.c (alloc_loop): Likewise.
24712 (rescan_loop_exit): Likewise.
24714 * cfg.c (init_flow): Likewise.
24715 (alloc_block): Likewise.
24716 (unchecked_make_edge): Likewise.
24718 * c-parser.c (c_parse_init): Likewise.
24719 (c_parse_file): Likewise.
24721 * c-decl.c (bind): Likewise.
24722 (record_inline_static): Likewise.
24723 (push_scope): Likewise.
24724 (make_label): Likewise.
24725 (lookup_label_for_goto): Likewise.
24726 (finish_struct): Likewise.
24727 (finish_enum): Likewise.
24728 (c_push_function_context): Likewise.
24730 * bitmap.c (bitmap_element_allocate): Likewise.
24731 (bitmap_gc_alloc_stat): Likewise.
24733 * alias.c (record_alias_subset): Likewise.
24734 (init_alias_analysis): Likewise.
24736 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24738 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24739 * tree-inline.c (expand_call_inline): Pass translated return value of
24740 cgraph_inline_failed_string to diagnostic function.
24742 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24743 Shujing Zhao <pearly.zhao@oracle.com>
24746 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24747 implicit bad conversions is initialization.
24748 (error_init): Use gmsgid instead of msgid for argument name and change
24749 the call for error.
24750 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24751 change the call for pedwarn.
24752 (warning_init): Use gmsgid instead of msgid for argument name and
24753 change the call for warning.
24755 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24757 * config/mips/mips-protos.h (mips_print_operand): Delete.
24758 (mips_print_operand_address): Delete.
24759 * config/mips/mips.h (mips_print_operand_punct): Delete.
24760 (PRINT_OPERAND): Delete.
24761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24762 (PRINT_OPERAND_ADDRESS): Delete.
24763 * config/mips/mips.c (mips_print_operand_punct): Make static.
24764 (mips_print_operand_address): Make static.
24765 (mips_print_operand): Make static. Call
24766 mips_print_operand_punct_valid_p.
24767 (mips_print_operand_punct_valid_p): New function.
24768 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24769 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24771 2010-06-07 Jan Hubicka <jh@suse.cz>
24773 PR middle-end/44454
24774 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24777 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24779 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24782 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24784 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24785 attributes): Document gas.
24787 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24789 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24790 <TYPE_LEA>: Split instruction.
24791 <default>: Remove alternative 2 handling.
24792 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24793 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24794 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24796 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24797 (ashift_zext lea splitter): Use DImode for multiplication.
24799 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24800 to generate addition.
24802 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24804 * common.opt (fira-verbose): Use Var.
24805 (fpcc-struct-return): Use Init instead of VarExists.
24806 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24808 * flags.h (flag_signed_char, flag_short_enums,
24809 flag_pcc_struct_return, flag_ira_verbose,
24810 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24811 * toplev.c (flag_detailed_statistics, flag_signed_char,
24812 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24813 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24814 * toplev.h (flag_crossjumping, flag_if_conversion,
24815 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24816 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24817 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24818 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24819 flag_ira_coalesce, flag_ira_move_spills,
24820 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24822 2010-06-07 Jan Hubicka <jh@suse.cz>
24824 * df-core.c (df_analyze_problem): Do verification after allocation.
24826 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24827 (df_lr_alloc): Initialize problem data; move bitmaps to
24828 lr_bitmaps obstack.
24829 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24830 (df_lr_verify_solution_start): Do not initialize problem data;
24831 allocate bitmaps in lr_bitmaps.
24832 (df_lr_verify_solution_end): Do not free problem data.
24834 2010-06-07 Jan Hubicka <jh@suse.cz>
24836 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24837 if caller is noreturn.
24838 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24839 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24840 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24841 * ipa-pure-const.c (check_decl): Add IPA parameter.
24842 (state_from_flags): New function.
24843 (better_state, worse_state): New functions.
24844 (check_call): When in IPA mode, do not care about callees.
24845 (check_load, check_store): Update.
24846 (check_ipa_load, check_ipa_store): New.
24847 (check_stmt): When in IPA mode, use IPA checkers.
24848 (analyze_function): Use state_from_flags.
24849 (propagate): Check indirect edges and references.
24851 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24853 PR rtl-optimization/44404
24854 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24855 of count_occurrences to see if it's safe to modify mem_insn.
24857 2010-06-07 Richard Guenther <rguenther@suse.de>
24859 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24860 and EH-only cleanup drop the cleanup instead of inserting it
24863 2010-06-07 Ira Rosen <irar@il.ibm.com>
24865 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24867 * targhooks.c (default_builtin_vectorization_cost): New function.
24868 * targhooks.h (default_builtin_vectorization_cost): Declare.
24869 * target.h (enum vect_cost_for_stmt): Define.
24870 (builtin_vectorization_cost): Change argument and comment.
24871 * tree-vectorizer.h: Remove cost model macros.
24872 * tree-vect-loop.c: Include target.h.
24873 (vect_get_cost): New function.
24874 (vect_estimate_min_profitable_iters): Replace cost model macros with
24875 calls to vect_get_cost.
24876 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24877 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24878 default implementation.
24879 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24880 calls to target hook builtin_vectorization_cost.
24881 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24883 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24884 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24885 implementation to return costs.
24886 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24887 * config/spu/spu.h: Remove vectorizer cost model macros.
24888 * config/i386/i386.h: Likewise.
24889 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24890 a call to target hook builtin_vectorization_cost.
24892 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24895 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24896 and above and defer till target is known.
24897 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24898 turn off otherwise.
24900 2010-05-25 Jan Hubicka <jh@suse.cz>
24902 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24903 (df_compact_blocks): Likewise.
24904 * df.h (struct df): Turn hardware_regs_used,
24905 regular_block_artificial_uses, eh_block_artificial_uses,
24906 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24908 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24909 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24910 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24911 df_scan_blocks, df_insn_delete, df_insn_rescan,
24912 df_insn_rescan_debug_internal, df_insn_rescan_all,
24913 df_process_deferred_rescans, df_process_deferred_rescans,
24914 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24915 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24916 df_record_entry_block_defs, df_record_exit_block_uses,
24917 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24918 df_scan_verify): Update.
24920 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24923 * c-common.c (is_typedef_decl): Move this definition ...
24924 * tree.c (is_typedef_decl): ... here.
24925 (typdef_variant_p): Move definition here from cp/tree.c.
24926 * c-common.h (is_typedef_decl): Move this declaration ...
24927 * tree.h (is_typedef_decl): ... here.
24928 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24929 * dwarf2out.c (is_naming_typedef_decl): New function.
24930 (gen_tagged_type_die): Split out of ...
24931 (gen_type_die_with_usage): ... this function. When an anonymous
24932 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24933 is emitted for the typedef.
24934 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24935 anonymous tagged types.
24937 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24940 * c-decl.c (grokdeclarator): Delete warning.
24942 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24944 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24945 newly built CALL_EXPR.
24946 * tree-profile.c (tree_profiling): Don't profile functions produced
24947 for built-in stuff.
24949 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24953 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24954 endianness-independent.
24956 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24958 * c-common.c: Move to c-family/.
24959 * c-common.def: Likewise.
24960 * c-common.h: Likewise.
24961 * c-cppbuiltin.c: Likewise.
24962 * c-dump.c: Likewise.
24963 * c-format.c: Likewise.
24964 * c-format.h : Likewise.
24965 * c-gimplify.c: Likewise.
24966 * c-lex.c: Likewise.
24967 * c-omp.c: Likewise.
24969 * c-opts.c: Likewise.
24970 * c-pch.c: Likewise.
24971 * c-ppoutput.c: Likewise.
24972 * c-pragma.c: Likewise.
24973 * c-pragma.h: Likewise.
24974 * c-pretty-print.c: Likewise.
24975 * c-pretty-print.h: Likewise.
24976 * c-semantics.c: Likewise.
24977 * stub-objc.c: Likewise.
24979 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24980 (get_output_file_with_visibility): Fix name for c-common.h.
24981 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24983 * c-tree.h: Update include path for moved files.
24984 * c-lang.c: Likewise.
24985 * c-lang.h: Likewise.
24986 * c-parser.c: Likewise.
24987 * c-convert.c: Likewise.
24988 * c-decl.c: Likewise.
24989 * c-objc-common.c: Likewise.
24990 * configure.ac: Make sure c-family/ exists in the build directory.
24991 * configure: Regenerate.
24992 * Makefile.in: Update paths for moved files. Regroup files per
24993 location and update dependencies. Move generated_files down after
24996 * config/spu/spu-c.c: Update paths for moved files.
24997 * config/mep/mep-pragma.c: Likewise.
24998 * config/darwin-c.c: Likewise.
24999 * config/i386/msformat-c.c: Likewise.
25000 * config/i386/i386-c.c: Likewise.
25001 * config/avr/avr-c.c: Likewise.
25002 * config/sol2-c.c: Likewise.
25003 * config/ia64/ia64-c.c: Likewise.
25004 * config/rs6000/rs6000-c.c: Likewise.
25005 * config/arm/arm.c: Likewise.
25006 * config/arm/arm-c.c: Likewise.
25007 * config/h8300/h8300.c: Likewise.
25008 * config/v850/v850-c.c: Likewise.
25010 * config/t-darwin: Fix dependencies for moved files.
25011 * config/t-sol2: Fix dependencies for moved files.
25012 * config/mep/t-mep: Fix dependencies for moved files.
25013 * config/ia64/t-ia64: Fix dependencies for moved files.
25014 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25015 * config/v850/t-v850: Fix dependencies for moved files.
25016 * config/v850/t-v850e: Fix dependencies for moved files.
25018 * config/m32c/m32c-pragma.c
25020 * po/exgettext: Look in c-family/ also.
25022 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25024 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25025 (mark_control_dependent_edges_necessary): Call it instead of marking
25026 the last statement manually.
25027 (propagate_necessity): Likewise.
25029 2010-06-05 Jan Hubicka <jh@suse.cz>
25031 * basic-block.h (compute_dominance_frontiers): Updated.
25032 (compute_idf): Likewise.
25034 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25035 for dominance frontiers.
25036 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25037 (insert_updated_phi_nodes_for): Likewise.
25038 (update_ssa): Likewise.
25039 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25040 (compute_dominance_frontiers): Likewise.
25041 (compute_idf): Likewise.
25042 * df-problems.c (df_md_local_compute): Likewise.
25044 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25046 * target.h (struct gcc_target): Add memory_move_cost field.
25047 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25048 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25049 * targhooks.c (default_memory_move_cost): New function.
25050 * targhooks.h (default_memory_move_cost): Declare function.
25051 * reload.h (memory_move_cost): Declare.
25052 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25053 * reginfo.c (memory_move_cost): New function.
25054 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25055 * ira.h (ira_memory_move_cost): Update comment.
25056 * ira.c (ira_memory_move_cost): Update comment.
25057 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25058 with memory_move_cost.
25059 * postreload.c (reload_cse_simplify_set): (Ditto.).
25060 * reload1.c (choose_reload_regs): (Ditto.).
25061 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25062 (MEMORY_MOVE_COST): Revise documentation.
25064 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25065 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25066 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25067 type of 'in' argument to bool.
25068 (TARGET_MEMORY_MOVE_COST): Define.
25070 2010-06-05 Jan Hubicka <jh@suse.cz>
25072 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25073 that cannot return. Be more careful when merging the results with
25074 previously known ones.
25076 2010-06-05 Matthias Klose <doko@ubuntu.com>
25078 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25079 function to add the -iplugindir option.
25080 (find_plugindir_spec_function): Add new declaration and function.
25081 (static_spec_func): Use it for "find-plugindir".
25083 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25086 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25087 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25088 statement expression.
25090 2010-06-05 Jan Hubicka <jh@suse.cz>
25092 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25093 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25094 dense_invalidated_by_call to bitmap head.
25095 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25096 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25097 df_rd_start_dump, df_lr_verify_transfer_functions,
25098 df_live_verify_transfer_functions, df_chain_create_bb,
25099 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25100 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25101 df_simulate_one_insn_forwards, df_md_alloc,
25102 df_md_bb_local_compute_process_def,
25103 df_md_bb_local_compute_process_def, df_md_local_compute,
25104 df_md_transfer_function df_md_free): Update.
25106 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25109 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25110 target type for ADDR_EXPR; require no changes to qualifiers except
25111 for function types.
25112 * c-tree.h (c_build_type_variant): Remove.
25114 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25116 * genautomata.c (get_excl_set): Do work per element, not per char.
25117 (check_presence_pattern_sets): Similar.
25118 (check_absence_pattern_sets): Similar.
25120 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25122 * genautomata.c (curr_state_pass_num): Delete.
25123 (min_issue_delay_pass_states): Delete.
25124 (min_issue_delay): Delete.
25125 (initiate_min_issue_delay_pass_states): Delete.
25126 (output_min_issue_delay_table): Compute min_issue_delay_vect
25127 using a breadth-first search variant.
25128 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25130 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25133 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25134 (df_byte_lr_bb_local_compute): Likewise.
25136 2010-06-03 Jason Merrill <jason@redhat.com>
25138 Implement noexcept operator (5.3.7)
25139 * c-common.c (c_common_reswords): Add noexcept.
25140 * c-common.h (enum rid): Add RID_NOEXCEPT.
25142 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25144 * config/darwin-driver.c (darwin_default_min_version): Use
25145 GCC-specific formats in diagnostics.
25146 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25148 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25149 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25150 eval_spec_function, handle_braces, process_brace_body, main,
25151 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25152 getenv_spec_function, compare_version_strings,
25153 version_compare_spec_function): Use GCC-specific formats in
25156 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25158 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25159 that operand 0 and operand 1 are equal.
25160 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25161 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25162 and operand 1 are equal.
25163 <default>: Ditto. Remove ??? comment.
25164 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25165 and operand 1 are equal.
25166 <default>: Ditto. Remove ??? comment.
25167 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25169 (*add<mode>_4) <default>: Ditto.
25170 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25172 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25174 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25175 * config/i386/i386.c (ix86_print_operand): Make non-static.
25176 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25177 * output.h (output_operand): Declare.
25178 * final.c (output_operand): Make non-static.
25180 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25182 PR rtl-optimization/44013
25183 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25184 when processing debug insns.
25187 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25188 recursing. Check that recursion is bounded. Rename inner var
25189 to avoid hiding incoming argument.
25191 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25193 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25194 operands[2] == 255.
25198 (*addqi_ext_1_rex64): Ditto.
25199 (*addqi_ext_1): Ditto.
25201 (*addqi_4): Check for incdec_operand in QImode.
25203 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25204 using SWI mode iterator.
25205 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25206 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25208 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25209 using SWI mode iterator.
25211 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25214 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25215 * c-format.c (gcc_diag_flag_specs): Add hash.
25216 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25217 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25218 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25219 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25220 (pp_c_type_qualifier_list): Call the function above.
25221 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25222 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25223 (WARN_FOR_QUALIFIERS): New macro.
25224 (convert_for_assignment): Use it.
25226 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25228 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25230 2010-06-04 Jan Hubicka <jh@suse.cz>
25232 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25233 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25234 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25235 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25236 * fwprop.c (single_def_use_enter_block): Likewise.
25237 * ddg.c (create_ddg_dep_from_intra_loop_link,
25238 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25239 * loop-iv.c (latch_dominating_def): Likewise.
25240 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25241 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25242 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25243 df_rd_transfer_function, df_rd_top_dump,
25244 df_rd_bottom_dump): Update.
25245 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25246 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25247 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25248 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25249 df_lr_verify_solution_start, df_lr_verify_solution_end,
25250 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25251 df_live_free_bb_info, df_live_alloc, df_live_reset,
25252 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25253 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25254 df_live_verify_solution_start, df_live_verify_solution_end,
25255 df_live_verify_transfer_functions, df_chain_create_bb,
25256 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25257 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25258 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25259 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25260 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25261 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25262 df_byte_lr_bottom_dump, df_create_unused_note,
25263 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25264 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25265 df_md_transfer_function, df_md_init, df_md_confluence_0,
25266 df_md_confluence_n,
25267 df_md_top_dump, df_md_bottom_dump): Update.
25268 (struct df_lr_problem_data): Embedd bitmap headers.
25270 2010-06-04 Jan Hubicka <jh@suse.cz>
25272 * dce.c (dce_process_block): Do not re-scan already marked
25275 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25277 PR rtl-optimization/39871
25278 PR rtl-optimization/40615
25279 PR rtl-optimization/42500
25280 PR rtl-optimization/42502
25281 * ira.c (init_reg_equiv_memory_loc: New function.
25282 (ira): Call it twice.
25283 * reload.h (calculate_elim_costs_all_insns): Declare.
25284 * ira-costs.c: Include "reload.h".
25285 (regno_equiv_gains): New static variable.
25286 (init_costs): Allocate it.
25287 (finish_costs): Free it.
25288 (ira_costs): Call calculate_elim_costs_all_insns.
25289 (find_costs_and_classes): Take estimated elimination costs
25291 (ira_adjust_equiv_reg_cost): New function.
25292 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25293 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25294 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25295 (elim_bb): New static variable.
25296 (reload): Move code out of here into init_eliminable_invariants and
25297 free_reg_equiv. Call them.
25298 (calculate_elim_costs_all_insns): New function.
25299 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25300 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25301 but call note_reg_elim_costly if we turned a valid memory address
25302 into an invalid one.
25303 * Makefile.in (ira-costs.o): Depend on reload.h.
25305 2010-06-04 Julian Brown <julian@codesourcery.com>
25307 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25310 2010-06-04 Richard Guenther <rguenther@suse.de>
25313 * cgraph.h (struct varpool_node): Add lto_file_data field.
25314 * lto-cgraph.c (input_varpool_node): Initialize it.
25316 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25318 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25319 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25320 predicate in "type" attribute calculation.
25321 (*addsi_1_zext): Ditto.
25322 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25323 (*addsi_2_zext): Ditto.
25324 (*add<mode>_3): Ditto.
25325 (*addsi_3_zext): Ditto.
25326 (*add<mode>_5): Ditto.
25328 2010-06-03 Jan Hubicka <jh@suse.cz>
25330 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25332 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25334 2010-06-03 Jan Hubicka <jh@suse.cz>
25336 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25337 micro-optimize the checks when to add new note.
25339 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25341 * final.c (output_asm_insn): Call
25342 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25343 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25344 (output_address): Call targetm.asm_out.print_operand_address.
25346 * target.h (struct gcc_target): Add print_operand,
25347 print_operand_address, and print_operand_punct_valid_p fields.
25348 * targhooks.h (default_print_operand): Declare.
25349 (default_print_operand_address): Declare.
25350 (default_print_operand_punct_valid_p): Declare.
25351 * targhooks.c (default_print_operand): Define.
25352 (default_print_operand_address): Define.
25353 (default_print_operand_punct_valid_p): Define.
25354 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25355 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25356 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25357 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25358 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25359 * vmsdbgout.c (addr_const_to_string): Update comment.
25360 * config/i386/i386.c (print_operand): Rename to...
25361 (ix86_print_operand): ...this. Make static.
25362 (print_operand_address): Rename to...
25363 (ix86_print_operand_address): ...this. Make static. Call
25364 ix86_print_operand instead of PRINT_OPERAND.
25365 (ix86_print_operand_punct_valid_p): New function.
25366 (TARGET_PRINT_OPERAND): Define.
25367 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25368 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25369 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25370 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25371 (PRINT_OPERAND): Delete.
25372 (PRINT_OPERAND_ADDRESS): Delete.
25373 * config/i386/i386-protos.h (print_operand): Delete prototype.
25374 (print_operand_address): Delete prototype.
25376 2010-06-03 Richard Guenther <rguenther@suse.de>
25378 PR tree-optimization/44403
25379 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25380 Preserve pointer qualifiers.
25381 (vect_create_data_ref_ptr): Likewise.
25383 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25386 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25388 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25390 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25393 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25394 return false if merging the bbs would lead to goto_locus
25395 location being lost from the IL.
25397 2010-06-03 Jan Hubicka <jh@suse.cz>
25398 Jakub Jelinek <jakub@redhat.com>
25400 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25401 set->regs[i] is NULL or has just one entry.
25403 2010-06-03 Jan Hubicka <jh@suse.cz>
25405 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25406 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25408 2010-06-03 Paul Brook <paul@codesourcery.com>
25410 * config/arm/arm.c (FL_TUNE): Define.
25411 (arm_default_cpu, arm_cpu_select): Remove.
25412 (all_cores): Populate core field.
25413 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25414 (arm_find_cpu): New function.
25415 (arm_handle_option): Lookup cpu/architecture names.
25416 (arm_override_options): Cleanup mcpu/march/mtune handling.
25417 (arm_file_start): Ditto.
25419 2010-06-03 Alan Modra <amodra@gmail.com>
25422 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25423 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25424 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25425 (rs6000_emit_load_toc_table): Likewise.
25427 2010-06-02 Jan Hubicka <jh@suse.cz>
25429 * passes.c (init_optimization_passes): Put ipa reference
25430 after ipa pure-const.
25432 2010-06-02 Jan Hubicka <jh@suse.cz>
25434 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25435 calls_read_all and calls_write_all.
25436 (get_reference_optimization_summary): Fix formatting.
25437 (is_proper_for_analysis): Check that decl is not readonly.
25438 (propagate_bits): Check CONST/PURE/noreturn flags.
25439 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25440 (analyze_function): Ignore indirect edges.
25441 (copy_global_bitmap): For all module statics, do nothing.
25442 (generate_summary): Do not print calls_read_all/calls_write_all.
25443 (read_write_all_from_decl): Take node as argument; check
25444 cgraph_node_cannot_return.
25445 (propagate): Reorganize read_all/write_all computation;
25446 check indirect edges; check ecf flags; use all_module_statics
25447 in the results; do not free all_module_statics.
25448 (stream_out_bitmap): Handle all_module_statics.
25449 (ipa_reference_write_optimization_summary): Likewise; use
25450 varpool/cgraph encoders to get boundaries.
25451 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25452 use it when possible.
25454 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25457 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25458 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25460 * doc/extend.texi (powerpc builtins): Document vec_recip,
25461 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25463 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25464 (rs6000_emit_swrsqrt): Ditto.
25465 (rs6000_emit_swdivsf): Delete.
25466 (rs6000_emit_swdivdf): Ditto.
25467 (rs6000_emit_swrsqrtsf): Ditto.
25469 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25470 describe the reciprocal estimate support for each type.
25471 (recip_options): Map -mrecip=<opt> into option bits.
25472 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25473 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25474 reciprocal estimate instructions.
25475 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25476 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25477 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25478 cost information if -mdebug=cost or -mdebug=reg.
25479 (rs6000_override_options): Set -mrecip-precision for power6, and
25480 power7 machines. If -mvsx or -mdfp, enable various options that
25481 came in previous instruction set ISAs, unless the option was
25482 explicitly disabled by the command line option. Parse
25483 -mrecip=<opt> options.
25484 (rs6000_builtin_vectorized_function): Add support for vectorizing
25485 the reciprocal estimate builtins and expansions.
25486 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25487 (bdesc_2arg): Add reciprocal estimate builtins.
25488 (bdesc_1arg): Add reciprocal square root estimate builtins.
25489 (rs6000_expand_builtin): Rewrite to use a switch statement,
25490 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25491 (rs6000_init_builtins): Create declarations for reciprocal
25493 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25494 sized, prefer traditional floating point registers, if integer
25495 vector types, prefer altivec registers. Don't actually look at
25496 the memory address any more.
25497 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25499 (rs6000_load_constant_and_splat): New helper function to load up
25500 the constant for reciprocal estimate instructions.
25501 (rs6000_emit_madd): New helper function for generating
25502 multiply/add type instructions, based on the current switches.
25503 (rs6000_emit_msub): Ditto.
25504 (rs6000_emit_mnsub): Ditto.
25505 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25506 replace a divide with a reciprocal estimate and fixup, adding
25507 support for machines with high precision and vectors.
25508 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25509 low precision machines.
25510 (rs6000_emit_swdiv): New common function to be called to replace a
25511 division with reciprocal estimate and fixup.
25512 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25513 for double and vector types. Add support for high precision machines.
25515 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25516 the reciprocal estimate instructions can be generated.
25517 (TARGET_FRE): Ditto.
25518 (TARGET_FRSQRTES): Ditto.
25519 (TARGET_FRSQRTE): Ditto.
25520 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25522 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25523 square root estimate on vectors.
25524 (re<mode>2): New insn for reciprocal division estimate on vectors.
25526 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25528 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25529 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25530 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25531 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25532 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25533 (RS6000_BUILTIN_RSQRT): Ditto.
25534 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25535 floating point builtin.
25537 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25538 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25539 __RECIP_PRECISION__ based on the command line switches.
25540 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25542 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25543 replacing division instructions with reciprocal estimate and fixup.
25544 (-mrecip=<opt>): New option.
25545 (-mrecip-precision): Ditto.
25547 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25548 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25549 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25552 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25553 (UNSPEC_VREFP): Ditto.
25554 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25555 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25556 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25557 reciprocal estimate instructions to be generated.
25558 (altivec_vrefp): Ditto.
25560 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25562 (rreg): New mode attribute for reciprocal estimate support.
25563 (recip<mode>3): New insn for division using reciprocal estimate
25564 and fixup builtins.
25565 (divide define_split): New define_split to convert floating point
25566 division to use reciprocal estimate if the user used the
25567 appropriate options and the split is run when we can add new
25568 pseudo registers for the fixup.
25569 (rsqrt<mode>2): New insn for reciprocal square root support.
25570 (recipsf3): Move into recip<mode>3.
25572 (fres): Use TARGET_FRES.
25573 (rsqrtsf2): Move into rsqrt<mode>2.
25574 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25575 (copysignsf3): Add support for VSX.
25576 (fred): Use TARGET_FRE.
25578 (rsqrtdf_internal1): New function for frsqrte instruciton.
25580 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25581 (vec_rsqrt): Ditto.
25583 2010-06-03 Richard Guenther <rguenther@suse.de>
25585 PR middle-end/44291
25586 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25587 (set_user_assembler_libfunc): Likewise.
25589 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25591 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25593 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25595 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25596 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25597 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25598 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25599 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25600 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25601 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25602 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25603 * defaults.h: Updated for above mentioned changes.
25605 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25607 * c-common.c: Remove header include of tm_p.h.
25608 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25610 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25612 * tree.h (struct tree_decl_map): New type.
25613 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25614 (tree_decl_map_hash): New prototype.
25615 (debug_expr_for_decl, value_expr_for_decl): Change into
25616 tree_decl_map hashtab from tree_map.
25617 (init_ttree): Adjust initialization.
25618 (tree_decl_map_hash): New function.
25619 (decl_debug_expr_lookup, decl_debug_expr_insert,
25620 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25622 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25624 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25626 * configure: Regenerate.
25627 * config.in: Regenerate.
25629 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25630 (X86_64_EMULATION): Define.
25631 (TARGET_LD_EMULATION): Use them.
25633 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25634 (SPARC64_EMULATION): Define.
25635 (LINK_ARCH_SPEC): Use them.
25637 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25639 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25640 smallest_mode_for_size for computing the precision types of new
25641 graphite IVs. Do not call lang_hooks.types.type_for_size.
25643 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25645 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25647 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25649 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25651 PR middle-end/44363
25652 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25653 return false instead.
25655 2010-06-02 Jan Hubicka <jh@suse.cz>
25657 PR middle-end/44295
25658 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25659 create new cgraph node to check callee.
25661 2010-06-02 Richard Guenther <rguenther@suse.de>
25663 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25665 2010-06-02 Richard Guenther <rguenther@suse.de>
25667 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25668 (lto_wrapper_cleanup): ... this. Do not exit.
25669 (fatal): Adjust. Exit here.
25670 (fatal_perror): Likewise.
25671 (fatal_signal): New function.
25672 (main): Set up signal handlers to cleanup temporary files.
25673 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25675 2010-06-02 Richard Guenther <rguenther@suse.de>
25677 PR tree-optimization/44377
25678 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25680 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25682 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25683 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25684 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25685 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25687 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25689 2010-06-02 Jan Hubicka <jh@suse.cz>
25691 * bitmap.c (bitmap_descriptor): Add search_iter.
25692 (bitmap_find_bit): Increment it.
25693 (print_statistics): Print it.
25695 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25697 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25698 instead of gimple_build_call_vec. Delete unnecessary local variable.
25700 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25702 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25703 change from yesterday.
25705 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25707 * c-ada-spec.c: Clean up redundant includes.
25709 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25711 * gimplify.c: Do not include except.h and optabs.h.
25712 (gimplify_body): Do not initialize RTL profiling.
25713 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25714 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25715 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25716 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25719 * tree-pretty-print.h: Include pretty-print.h.
25720 * gimple-pretty-print.h: Include pretty-print.h.
25722 * tree-pretty-print.c: Do not include diagnostic.h.
25723 * tree-vrp.c: Likewise.
25724 * tree-tailcall.c: Likewise
25725 * tree-scalar-evolution.c: Likewise
25726 * tree-ssa-dse.c: Likewise
25727 * tree-chrec.c: Likewise
25728 * tree-ssa-sccvn.c: Likewise
25729 * tree-ssa-copyrename.c: Likewise
25730 * tree-nomudflap.c: Likewise
25731 * tree-call-cdce.c: Likewise
25732 * tree-stdarg.c: Likewise
25733 * tree-ssa-math-opts.c: Likewise
25734 * tree-nrv.c: Likewise
25735 * tree-ssa-sink.c: Likewise
25736 * tree-browser.c: Likewise
25737 * tree-ssa-loop-ivcanon.c: Likewise
25738 * tree-ssa-loop.c: Likewise
25739 * tree-parloops.c: Likewise
25740 * tree-ssa-address.c: Likewise
25741 * tree-ssa-ifcombine.c: Likewise
25742 * tree-if-conv.c: Likewise
25743 * tree-data-ref.c: Likewise
25744 * tree-affine.c: Likewise
25745 * tree-ssa-phiopt.c: Likewise
25746 * tree-ssa-coalesce.c: Likewise
25747 * tree-ssa-pre.c: Likewise
25748 * tree-ssa-live.c: Likewise
25749 * tree-predcom.c: Likewise
25750 * tree-ssa-forwprop.c: Likewise
25751 * tree-ssa-dce.c: Likewise
25752 * tree-ssa-ter.c: Likewise
25753 * tree-ssa-loop-prefetch.c: Likewise
25754 * tree-optimize.c: Likewise
25755 * tree-ssa-phiprop.c: Likewise
25756 * tree-object-size.c: Likewise
25757 * tree-outof-ssa.c: Likewise
25758 * tree-ssa-structalias.c: Likewise
25759 * tree-switch-conversion.c: Likewise
25760 * tree-ssa-reassoc.c: Likewise
25761 * tree-ssa-operands.c: Likewise
25762 * tree-vectorizer.c: Likewise
25763 * tree-vect-data-refs.c: Likewise
25764 * tree-vect-generic.c: Likewise
25765 * tree-vect-stmts.c: Likewise
25766 * tree-vect-patterns.c: Likewise
25767 * tree-vect-slp.c: Likewise
25768 * tree-vect-loop.c: Likewise
25769 * tree-ssa-loop-ivopts.c: Likewise
25770 * tree-ssa-loop-im.c: Likewise
25771 * tree-ssa-loop-niter.c: Likewise
25772 * tree-ssa-loop-unswitch.c: Likewise
25773 * tree-ssa-loop-manip.c: Likewise
25774 * tree-ssa-loop-ch.c: Likewise
25775 * tree-dump.c: Likewise
25776 * tree-complex.c: Likewise
25778 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25779 * tree-ssa-uninit.c: Likewise
25780 * tree-ssa-threadupdate.c: Likewise
25781 * tree-ssa-uncprop.c: Likewise
25782 * tree-ssa-ccp.c: Likewise
25783 * tree-ssa-dom.c: Likewise
25784 * tree-ssa-propagate.c: Likewise
25785 * tree-ssa-alias.c: Likewise
25786 * tree-dfa.c: Likewise
25787 * tree-cfgcleanup.c: Likewise
25788 * tree-sra.c: Likewise
25789 * tree-ssa-copy.c: Likewise
25790 * tree-ssa.c: Likewise
25791 * tree-profile.c: Likewise
25792 * tree-cfg.c: Likewise
25793 * tree-ssa-threadedge.c: Likewise
25794 * tree-vect-loop-manip.c: Likewise
25796 * tree-inline.c: Do not include diagnostic.h and expr.h.
25798 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25800 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25801 * tree-loop-distribution.c: Likewise.
25803 2010-06-01 Jan Hubicka <jh@suse.cz>
25805 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25807 2010-06-01 Jan Hubicka <jh@suse.cz>
25809 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25810 remove return value.
25811 (split_bbs_on_noreturn_calls) .... here.
25812 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25813 * tree-flow.h (fixup_noreturn_call): New.
25815 2010-06-01 Jan Hubicka <jh@suse.cz>
25817 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25819 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25821 * tree.h (build_nt_call_list): Delete.
25822 * tree.c (build_nt_call_list): Delete.
25824 2010-06-01 Jan Hubicka <jh@suse.cz>
25826 * fwprop.c: Make emit-rtl.h include last.
25827 * rtlanal.c: Include emit-rtl.h.
25828 * genautomata.c: Output emit-rtl include into insn-automata.c
25829 * df-scan.c: Include emit-rtl.h.
25830 * haifa-sched.c: Indlude emit-rtl.h.
25831 * mode-switching.c: Indlude emit-rtl.h.
25832 * graph.c: Indlude emit-rtl.h.
25833 * sel-sched.c: Include emit-rtl.h.
25834 * sel-sched-ir.c: Include emit-rtl.h.
25835 * ira-build.c: Include emit-rtl.h.
25836 * emit-rtl.c (first_insn, last_insn): Remove defines.
25837 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25838 Move to emit-rtl.h.
25839 (set_new_first_and_last_insn, get_last_insn_anywhere,
25840 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25841 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25842 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25843 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25844 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25845 Use accessor functions.
25846 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25847 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25848 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25849 mem_expr_equal_p): Move here from rtl.h.
25850 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25851 Move here from emit-rtl.c; make inline.
25852 * cfglayout.h: Include emit-rtl.h.
25853 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25854 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25855 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25856 mem_expr_equal_p, get_insns, set_first-insn,
25857 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25858 * reg-stack.c: Include emit-rtl.h.
25861 2010-06-01 Jan Hubicka <jh@suse.cz>
25863 * cgraph.h (tree_function_versioning): Update prototype.
25864 (cgraph_function_versioning): Update prototype.
25865 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25867 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25868 (cgraph_materialize_clone, save_inline_function_body): Update use of
25869 tree_function_versioning.
25870 * tree-inline.c (copy_bb): Look for previous copied block to link
25871 after; fix debug output.
25872 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25873 (copy_body): Likewise.
25874 (expand_call_inline): Update use of copy_body.
25875 (tree_function_versioning): Update use of copy body; accept
25876 blocks_to_copy and new_entry.
25878 2010-06-01 Jan Hubicka <jh@suse.cz>
25880 * gegenrtl.c: Remove unnecesary prototypes.
25882 (gendef): Produce static inline.
25884 (main): Do not decode parameters; generate header only.
25885 * Makefile.in (genrtl.c): Remove.
25887 2010-06-01 Jan Hubicka <jh@suse.cz>
25889 * tree-switch-conversion.c (build_one_array): Make it readonly.
25891 2010-06-01 Richard Guenther <rguenther@suse.de>
25893 * optabs.c (init_optabs): Guard all accesses to reinit.
25894 * ipa-pure-const.c (propagate): Fix another typo.
25895 * opts.c (common_handle_option): Split assignment to bool.
25896 * c-opts.c (c_common_handle_option): Likewise.
25898 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25899 Matthew Gingell <gingell@adacore.com>
25901 * doc/invoke.texi: Mention -fdump-ada-spec.
25902 * tree-dump.c (dump_files): Add ada-spec.
25903 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25904 * tree-pass.h (tree_dump_index): Add TDI_ada.
25905 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25906 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25907 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25908 * c-decl.c: Include c-ada-spec.h.
25909 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25911 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25912 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25913 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25914 * c-ada-spec.h, c-ada-spec.c: New files.
25916 2010-06-01 Richard Guenther <rguenther@suse.de>
25919 * ipa-pure-const.c (get_function_state): Hand back varying state
25920 if we do not have one.
25921 (has_function_state): New function.
25922 (duplicate_node_data): Adjust.
25923 (remove_node_data): Likewise.
25924 (pure_const_write_summary): Likewise.
25925 (propagate): Likewise. Fix typo.
25927 2010-06-01 Jan Hubicka <jh@suse.cz>
25929 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25930 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25931 (execute_all_ipa_transforms): Do not play with the states.
25933 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25935 * config/arm/t-linux-androideabi: New.
25936 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25938 2010-06-01 Jan Hubicka <jh@suse.cz>
25940 * tree-inline.c (estimate_num_insns): For stdarg functions look
25941 into call statement to count cost of argument passing.
25943 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25945 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25946 argument for fprintf.
25947 (ix86_output_addr_diff_elt): Likewise.
25948 (x86_function_profiler): Likewise.
25949 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25950 (LPREFIX): Likewise.
25951 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25953 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25956 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25957 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25958 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25959 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25960 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25961 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25962 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25963 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25966 2010-05-31 Jan Hubicka <jh@suse.cz>
25968 * tree.h (tree_range_check_failed): Declare noreturn.
25970 2010-05-31 Jan Hubicka <jh@suse.cz>
25972 * gimple.c (gimple_call_builtin_p): New function.
25973 * gimple.h (gimple_call_builtin_p): Declare.
25974 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25976 (execute_warn_function_return): BUILT_IN_RETURN is return.
25977 (split_critical_edges): Return edges are not critical.
25978 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25979 (gimple_verify_flow_info): Handle built_in_return.
25980 (execute_warn_function_return): Handle built_in_return.
25981 * ipa-pure-const.c (check_call): Ignore builtin_return.
25983 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25985 PR middle-end/44337
25986 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25987 array accesses with non-MEM.
25989 PR tree-optimization/44182
25990 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25991 newly needs to end a bb is followed by debug stmts, instead return
25992 true from the function at the end.
25993 (maybe_move_debug_stmts_to_successors): New function.
25994 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25996 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25999 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26001 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26003 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26004 for nested functions in non-optimized compilation.
26006 2010-05-31 Richard Guenther <rguenther@suse.de>
26008 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26010 2010-05-30 Jan Hubicka <jh@suse.cz>
26012 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26014 2010-05-30 Richard Guenther <rguenther@suse.de>
26017 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26018 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26021 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26023 * config/darwin.c (output_objc_section_asm_op): Add comment.
26024 (name_needs_quotes): Add '_' to list of valid comment chars.
26025 (machopic_output_function_base_name): Remove unneeded quotes.
26026 (darwin_encode_section_info): Adjust asm whitespace.
26027 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26028 (ASM_OUTPUT_LOCAL): Ditto.
26029 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26030 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26031 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26033 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26035 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26036 RS6000_OUTPUT_BASENAME unconditionally.
26037 (rs6000_output_function_epilogue): Likewise.
26039 2010-05-30 Jan Hubicka <jh@suse.cz>
26041 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26044 2010-05-30 Richard Guenther <rguenther@suse.de>
26046 * tree-cfg.c (verify_gimple_assign_single): Implement
26047 verification for COND_EXPR rhs.
26049 2010-05-30 Jan Hubicka <jh@suse.cz>
26051 * cgraph.h (cgraph_dump_file): Declare.
26052 * cgraphunit.c (cgraph_dump_file): Export.
26053 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26055 2010-05-30 Jan Hubicka <jh@suse.cz>
26057 * dwarf2out.c (reference_to_unused,
26058 premark_types_used_by_global_vars_helper): Avoid creation of new
26061 2010-05-30 Jan Hubicka <jh@suse.cz>
26063 * cgraph.h (cgraph_node_cannot_return,
26064 cgraph_edge_cannot_lead_to_return): New functions.
26065 * cgraph.c (cgraph_node_cannot_return,
26066 cgraph_edge_cannot_lead_to_return): Use them.
26067 * ipa-pure-const.c (pure_const_names): New static var.
26068 (check_call): Handle calls not leading to return.
26069 (pure_const_read_summary): Dump info read.
26070 (propagate): Dump info about propagation process; ignore side effects
26071 of functions not leading to exit; fix handling of pure functions.
26073 2010-05-30 Jan Hubicka <jh@suse.cz>
26075 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26076 for tail call epilogues.
26078 2010-05-30 Jan Hubicka <jh@suse.cz>
26080 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26081 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26084 2010-05-29 Jan Hubicka <jh@suse.cz>
26086 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26087 node; remove references in node we no longer keep in cgrpah but need
26090 2010-05-29 Jan Hubicka <jh@suse.cz>
26092 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26094 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26097 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26099 2010-05-29 Jan Hubicka <jh@suse.cz>
26101 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26102 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26103 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26104 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26105 debug_names_replaced_by, debug_update_ssa): Likewise.
26106 * sbitmap.c (debug_sbitmap): Likewise.
26107 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26108 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26109 debug_tree_chain): Likewise.
26110 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26111 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26112 * optabs.c (debug_optab_libfuncs): Likewise.
26113 (verify_loop_closed_ssa): Likewise.
26114 * value-prof.c (verify_histograms): Likewise.
26115 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26116 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26117 * cfghooks.c (verify_flow_info): Likewise.
26118 * fold-const.c (debug_fold_checksum): Likewise.
26119 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26120 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26122 * omega.c (debug_omega_problem): Likewise.
26123 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26124 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26125 * dominance.c (verify_dominators, debug_dominance_info,
26126 debug_dominance_tree): Likewise.
26127 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26128 * df_regno_debug, df_ref_debug,
26129 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26130 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26131 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26132 * sel-sched.c (debug_state): Likewise.
26133 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26135 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26136 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26137 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26138 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26140 * c-pretty-print.c (debug_c_tree): Likewise.
26141 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26142 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26143 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26144 * ebitmap.c (debug_ebitmap): Likewise.
26145 * function.c (debug_find_var_in_block_tree): Likewise.
26146 * print-rtl.c (debug_rtx): Likewise.
26147 (debug_rtx_count): Likewise.
26148 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26149 * stor-layout.c (debug_rli): Likewise.
26150 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26151 * tree-data-ref.c (debug_data_references,
26152 debug_data_dependence_relations, debug_data_reference,
26153 debug_data_dependence_relation, debug_rdg_vertex,
26154 debug_rdg_component, debug_rdg): Likewise.
26155 * tree-affine.c (debug_aff): Likewise.
26156 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26158 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26159 * emit-rtl.c (verify_rtl_sharing): Likewise.
26160 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26161 debug_value_expressions): Likewise.
26162 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26163 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26164 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26165 * cfglayout.c (verify_insn_chain): Likewise.
26166 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26167 debug_clast_stmt, debug_generated_program): Likewise.
26168 * ggc-page.c (debug_print_page_list): Likewise.
26169 * tree-ssa-ter.c (debug_ter): Likewise.
26170 * graphite-dependences.c (debug_pddr): Likewise.
26171 * sched-deps.c (debug_ds): Likewise.
26172 * tree-ssa.c (verify_ssa): Likewise.
26173 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26174 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26175 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26176 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26177 * tree-inline.c (debug_find_tree): Likewise.
26178 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26179 debug_ppl_powerset_matrix): Likewise.
26180 * var-tracking.c (debug_dv): Likewise.
26181 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26182 * cfgloop.c (verify_loop_structure): Likewise.
26183 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26184 * c-common.c (verify_sequence_points): Likewise.
26185 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26186 debug_candidates, debug_rgn_dependencies): Likewise.
26187 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26188 * debug_constraint_graph, debug_solution_for_var,
26189 debug_sa_points_to_info): Likewise.
26190 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26192 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26193 debug_loops, debug_loop, debug_loop_num): Likewise.
26194 * passes.c (debug_pass): Likewise.
26195 (dump_properties): Likewise; add cfglayout property.
26196 (debug_properties): Likewise.
26197 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26198 * varpool.c (debug_varpool): Likewise.
26199 * regcprop.c (debug_value_data): Likewise.
26200 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26201 debug_immediate_uses_for): Likewise.
26203 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26206 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26207 Filter out insn-flags.h.
26209 2010-05-29 Jan Hubicka <jh@suse.cz>
26211 * cgraph.h (struct varpool_node_set_def,
26212 struct cgraph_node_set_def): Remove unused AUX pointer.
26213 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26216 2010-05-29 Jan Hubicka <jh@suse.cz>
26218 PR middle-end/44324
26219 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26221 2010-05-29 Richard Guenther <rguenther@suse.de>
26223 * lto-streamer.c (cached_bp): New global variable.
26224 (bitpack_create): Return the cached bitpack, if available.
26225 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26226 (bp_pack_value): Remove redundant asserts.
26228 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26230 PR middle-end/44306
26231 * tree-if-conv.c (is_true_predicate): New.
26232 (is_predicated): Use is_true_predicate.
26233 (add_to_predicate_list): Same. Do not use unshare_expr.
26234 (add_to_dst_predicate_list): Same.
26236 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26238 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26240 (predicate_bbs): Same.
26241 (clean_predicate_lists): Same.
26242 (find_phi_replacement_condition): Do not AND the predicate from
26245 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26248 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26250 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26253 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26254 (negdf2): Adjust expander pattern and use negdf2_slow.
26255 (negsf2): Likewise.
26257 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26259 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26261 * df.h (struct df_base_ref): Move regno field up.
26262 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26263 * expr.h (struct separate_ops): Move location field up.
26264 * optabs.h (struct optab_d): Move libcall_basename field down.
26265 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26266 * config/i386/i386.h (struct machine_function): Convert call_abi field
26267 into a bitfield. Move cfa field to the end of the structure.
26269 2010-05-29 Jan Hubicka <jh@suse.cz>
26271 * varpool.c (varpool_get_node): Fix lookup.
26273 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26275 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26276 RTL specific prototypes with #ifdef RTX_CODE.
26277 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26278 * config/spu/t-spu-elf: Fix dependencies.
26280 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26282 2010-05-29 Mike Stump <mikestump@comcast.net>
26285 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26286 TM_H when building to avoid dependency loops.
26288 2010-05-29 Jan Hubicka <jh@suse.cz>
26290 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26291 refs and body; not the whole node for masters of materialized clones.
26293 2010-05-29 Mike Stump <mikestump@comcast.net>
26295 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26297 2010-05-29 Jan Hubicka <jh@suse.cz>
26299 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26300 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26301 use of clone_function_name.
26302 * cgraph.h (cgraph_create_virtual_clone,
26303 cgraph_function_versioning): update prototypes.
26304 (clone_function_name): Declare.
26305 * ipa-cp.c (ipcp_insert_stage): Update call of
26306 cgraph_create_virtual_clone.
26307 * omp-low.c (create_omp_child_function_name): Use
26308 cgraph_create_virtual_clone.
26309 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26310 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26311 and make decl local.
26313 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26315 * vec.h: Include statistics.h
26316 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26319 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26321 * c-lex.c: Do not include c-tree.h.
26322 * c-pretty-print.c: Likewise.
26323 * c-opts.c: Likewise.
26324 * c-gimplify.c: Likewise.
26325 * c-common.c: Likewise.
26326 * c-dump.c: Likewise. Include c-common.h.
26328 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26330 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26331 before including diagnostic-core.h.
26332 (c_cpp_error): New prototype moved from c-tree.h.
26333 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26334 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26335 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26336 (c_cpp_error): Prototype moved to c-common.h.
26337 * Makefile.in: Update dependency for C_COMMON_H.
26339 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26341 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26342 * c-common.c (c_register_addr_space): Remove here.
26343 * c-decl.c (c_register_addr_space): Re-add here.
26345 2010-05-28 Mike Stump <mikestump@comcast.net>
26347 * config/darwin-c.c: Remove c-tree.h include.
26349 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26351 * gcc.c: Include diagnostic.h.
26352 (error_count): Remove. All users changed to use errorcount.
26353 (programname): Remove. All users changed to use progname.
26354 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26356 (execute): Don't include "Internal error" and bug reporting
26357 information in argument of internal_error call.
26358 (process_command): Don't increment error_count after calling
26360 (input_filename): Rename to gcc_input_filename. All users
26362 (main): Call diagnostic_initialize. Register delete_temp_files
26363 with atexit. Use seen_error to test for errors.
26364 * gcc.h: Include diagnostic-core.h.
26365 (fatal_error, error, warning): Remove.
26366 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26367 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26368 (gcc.o): Update dependencies.
26370 2010-05-28 Jeff Law <law@redhat.com>
26372 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26374 * ira.h (ira_bad_reload_regno): Declare
26375 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26377 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26378 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26379 (allocno_reload_assign): Likewise.
26381 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26383 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26386 2010-05-28 Richard Guenther <rguenther@suse.de>
26389 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26390 Stream fixed-point constants mode.
26391 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26392 and TYPE_PRECISION.
26393 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26394 Stream fixed-point constants mode.
26395 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26396 and TYPE_PRECISION.
26398 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26400 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26401 only place it was called from.
26402 (number_of_latch_executions): Do not return chrec_dont_know when the
26403 may_be_zero is a runtime condition: instead, return a COND_EXPR
26404 including the may_be_zero condition.
26405 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26407 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26410 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26412 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26413 generate COND_EXPRs for degenerate_phi_result.
26415 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26417 PR middle-end/44293
26418 * tree-if-conv.c (if_convertible_loop_p): Check the
26419 if-convertibility of phi nodes in non predicated BBs.
26421 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26423 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26425 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26428 * gcc.c (inform, warning, inform): New functions.
26429 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26430 gmsgid. All callers changed.
26431 (notice): Rename to fnotice; add parameter fp. All callers changed.
26432 (fatal_error): Rename to fatal_signal. All users changed.
26433 (fatal): Rename to fatal_error; change cmsgid parameter to
26434 gmsgid. All callers changed.
26435 (process_command): Use warning instead of error for warnings.
26436 (end_going_arg): Don't use _() around argument of error.
26437 (do_spec_1): Use inform for message from %n specs. Use warning
26438 instead of error for warnings.
26439 (main): Use inform for comparison messages. Use warning for
26440 message about unused linker input.
26441 (error): Increment error_count. Print "error: ".
26442 * gcc.h (fatal): Change to fatal_error.
26443 (warning): Declare.
26444 * config/darwin-driver.c (darwin_default_min_version): Use warning
26445 instead of fprintf for warnings.
26446 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26448 2010-05-28 Julian Brown <julian@codesourcery.com>
26450 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26451 (*thumb2_addsi3_compare0_scratch): New.
26452 * config/arm/constraints.md (Pv): New.
26453 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26455 (*addsi3_compare0_scratch): Likewise.
26457 2010-05-28 Jan Hubicka <jh@suse.cz>
26459 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26461 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26462 only on local statics.
26464 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26466 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26468 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26471 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26472 (OPTION_GLIBC): Define.
26474 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26477 * dwarf2out.c (double_int_type_size_in_bits): New function.
26478 (round_up_to_align): Change first argument and return value to
26480 (field_byte_offset): Work internally on double_ints.
26483 * builtins.c (expand_movstr): Use a temporary pseudo instead
26484 of target even when target is not NULL and not const0_rtx, but
26485 fails movstr predicate.
26486 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26488 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26490 * final.c (rest_of_clean_state): Use %m in errors instead of
26492 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26493 instead of strerror.
26494 * toplev.c (process_options): Use %m in errors instead of strerror
26496 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26499 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26501 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26502 (ix86_canonical_va_list_type): Make static. Add declaration.
26503 (ix86_enum_va_list): Make static. Reindent.
26504 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26505 (ix86_canonical_va_list_type): Ditto.
26506 (ix86_enum_va_list): Ditto.
26508 2010-05-28 Richard Guenther <rguenther@suse.de>
26510 * lto-wrapper.c (run_gcc): With -save-temps generate a
26511 user-visible ltrans filename. Fixup ltrans unit numbering.
26513 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26515 * c-common.c (c_common_nodes_and_builtins): Replace use
26516 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26517 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26518 to ix86_enum_va_list.
26519 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26520 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26521 (TARGET_ENUM_VA_LIST_P): Add hook description.
26522 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26523 * target.h (gcc_target): Add enum_va_list hook.
26526 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26527 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26528 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26530 2010-05-28 Alan Modra <amodra@gmail.com>
26533 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26534 emit_library_call machinery to set up __tls_get_addr calls.
26536 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26538 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26540 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26542 Revert fix for PR c++/44188
26543 * c-common.c (is_typedef_decl): Revert the moving of this
26545 * tree.c (is_typedef_decl): ... here.
26546 (typdef_variant_p): Revert the moving of this definition
26547 here from cp/tree.c.
26548 * c-common.h (is_typedef_decl): Revert the moving of this
26550 * tree.h (is_typedef_decl): ... here.
26551 (typedef_variant_p): Revert the moving of this declaration here
26553 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26554 (gen_tagged_type_die): Revert the splitting out of ...
26555 (gen_type_die_with_usage): ... this function. Revert the anonymous
26556 tagged type handling.
26557 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26558 typedefs naming anonymous tagged types.
26560 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26562 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26564 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26566 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26567 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26569 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26571 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26572 XER_REGS to CA_REGS throughout.
26573 * config/rs6000/rs6000.h: Same.
26574 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26575 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26576 that mode_iterator "P" is the size for arithmetic carries as well.
26577 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26579 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26582 * combine.c (struct rtx_subst_pair): Define unconditionally.
26583 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26584 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26585 Call make_compound_operation on pair->to.
26586 (propagate_for_debug): Don't call make_compound_operation here.
26587 Always use simplify_replace_fn_rtx.
26589 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26591 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26592 * config/xtensa/xtensa.c (override_options): Check
26593 TARGET_FORCE_NO_PIC and set flag_pic.
26594 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26596 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26599 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26600 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26602 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26604 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26606 * diagnostic.c: Don't include toplev.h.
26607 (progname): Define. Moved from toplev.c.
26608 (seen_error): New function.
26609 * diagnostic.h: Include diagnostic-core.h.
26610 (diagnostic_t, emit_diagnostic): Don't declare here.
26611 * toplev.c (progname): Move to toplev.c.
26612 (emit_debug_global_declarations, compile_file, finalize,
26613 do_compile, toplev_main): Use seen_error.
26614 * toplev.h: Include diagnostic-core.h.
26615 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26616 internal_error, warning, warning_at, error, error_n, error_at,
26617 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26618 verbatim, fnotice, progname): Move to diagnostic-core.h.
26619 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26620 (expand_builtin_expect): Use seen_error.
26621 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26622 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26623 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26624 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26625 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26626 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26627 errorcount for errors.
26628 * c-opts.c (c_common_finish): Use seen_error.
26629 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26630 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26631 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26632 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26633 (get_coverage_counts): Use seen_error.
26634 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26635 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26636 gimplify_body): Use seen_error.
26637 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26638 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26639 * ipa-reference.c (gate_reference): Use seen_error.
26640 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26641 * lambda-code.c: Include diagnostic-core.h instead of
26643 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26644 * lto-compress.c: Include diagnostic-core.h instead of
26646 * lto-section-in.c: Include diagnostic-core.h instead of
26648 * lto-streamer-out.c: Include diagnostic-core.h instead of
26650 * lto-streamer.c: Include diagnostic-core.h instead of
26652 (gate_lto_out): Use seen_error.
26653 * matrix-reorg.c: Include diagnostic-core.h instead of
26655 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26656 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26657 (gate_expand_omp, lower_omp_1): Use seen_error.
26658 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26659 (rest_of_decl_compilation, rest_of_type_compilation,
26660 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26661 * tree-cfg.c (label_to_block_fn): Use seen_error.
26662 * tree-inline.c (optimize_inline_calls): Use seen_error.
26663 * tree-mudflap.c (mudflap_finish_file): Use
26665 * tree-optimize.c (gate_all_optimizations,
26666 gate_all_early_local_passes, gate_all_early_optimizations): Use
26668 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26669 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26670 (varpool_remove_unreferenced_decls,
26671 varpool_assemble_pending_decls): Use seen_error.
26672 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26673 (TOPLEV_H, DIAGNOSTIC_H): Update.
26674 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26675 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26676 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26677 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26678 coverage.o, lambda-code.o): Update dependencies.
26680 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26683 * c-common.c (is_typedef_decl): Move this definition ...
26684 * tree.c (is_typedef_decl): ... here.
26685 (typdef_variant_p): Move definition here from cp/tree.c.
26686 * c-common.h (is_typedef_decl): Move this declaration ...
26687 * tree.h (is_typedef_decl): ... here.
26688 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26689 * dwarf2out.c (is_naming_typedef_decl): New function.
26690 (gen_tagged_type_die): Split out of ...
26691 (gen_type_die_with_usage): ... this function. When an anonymous
26692 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26693 is emitted for the typedef.
26694 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26695 anonymous tagged types.
26697 2010-05-27 Jason Merrill <jason@redhat.com>
26699 * print-tree.c (debug_vec_tree): New fn.
26700 (print_vec_tree): New fn.
26701 * tree.h: Declare them.
26702 * gdbinit.in (pvt): New command.
26704 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26706 * gdbinit.in (pdd): New command.
26708 2010-05-27 Jan Hubicka <jh@suse.cz>
26710 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26711 (update_caller_keys): Return early if there are no callers;
26712 only update fibheap when decresing the key.
26713 (update_callee_keys): Avoid recursion.
26714 (decide_inlining_of_small_functions): When badness does not match;
26715 re-insert into fibheap.
26717 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26719 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26720 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26721 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26722 (ALL_HOST_OBJS): Now a union of the above two.
26723 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26724 all files in ALL_HOST_FRONTEND_OBJS.
26725 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26727 * c-common.c: Pretend to be a backend file by undefining
26728 IN_GCC_FRONTEND (still need rtl.h here).
26730 2010-05-27 Jan Hubicka <jh@suse.cz>
26732 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26733 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26735 2010-05-27 Jan Hubicka <jh@suse.cz>
26737 * sched-ebb.c: Rename struct deps to struct deps_desc.
26739 * sel-sched-ir.c: Likewise.
26740 * sched-deps.c: Likewise.
26741 * sched-int.h: Likewise.
26742 * sched-rgn.c: Likewise.
26744 2010-05-27 Jon Beniston <jon@beniston.com>
26747 * config/lm32/lm32.h: Remove definition of
26748 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26750 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26753 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26755 2010-05-27 Richard Guenther <rguenther@suse.de>
26757 PR tree-optimization/44284
26758 * tree-vect-stmts.c (vectorizable_assignment): Handle
26759 sign-changing conversions as simple copy.
26761 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26763 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26765 (__gthread_active_p): Check for pthread_create if compiling against
26768 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26770 Support compilation for Android platform. Reimplement -mandroid.
26772 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26773 (*android*): Set ANDROID_DEFAULT.
26774 (arm*-*-linux*): Include linux-android.h.
26775 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26776 * config/arm/eabi.h: Remove, move Android-specific parts ...
26777 * config/linux-android.h: ... here. New file.
26778 * config/arm/eabi.opt: Rename to ...
26779 * config/linux-android.opt: ... this.
26780 (mandroid): Allow -mno-android option. Initialize based on
26782 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26783 Move logic to corresponding LINUX_TARGET_* macros.
26784 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26785 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26786 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26787 Android definitions.
26788 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26789 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26792 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26794 Add support for Bionic C library
26796 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26798 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26799 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26801 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26802 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26803 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26804 to support multiple C libraries. Handle Bionic.
26805 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26806 (BIONIC_DYNAMIC_LINKER64): Define.
26807 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26809 (TARGET_HAS_SINCOS): Enable for Bionic.
26811 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26812 the last option specified on command line take effect.
26813 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26815 (mglibc, muclibc): Update.
26817 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26818 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26821 * doc/invoke.texi (-mglibc, -muclibc): Update.
26822 (-mbionic): Document.
26824 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26826 * c-common.h (c_register_addr_space): Add prototype.
26827 (ADDR_SPACE_KEYWORD): Remove.
26828 * c-common.c (c_register_addr_space): New function.
26829 (c_addr_space_name): Reimplement.
26830 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26832 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26833 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26835 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26836 Remove TARGET_ADDR_SPACE_KEYWORDS.
26838 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26840 * input.c: New file.
26841 * input.h (main_input_filename): Move declaration to toplev.h.
26842 * toplev.c (input_location, line_table): Move to input.c
26843 * toplev.h (main_input_filename): Move declaration from input.h.
26844 * tree.c (expand_location): Move to input.c.
26845 * Makefile.in (OBJS-common): Add input.o.
26846 (input.o): Add dependencies.
26848 2010-05-27 Richard Guenther <rguenther@suse.de>
26850 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26851 for non-existant files.
26852 (fork_execute): Mark args_name file as deleted.
26854 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26857 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26858 (narrow_signed_type): Likewise.
26860 2010-05-26 Jan Hubicka <jh@suse.cz>
26862 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26863 edge only when checking is enabled; check using former_clone_of;
26864 check inline clones too.
26865 (cgraph_materialize_clone): Record former_clone_of pointer.
26866 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26867 combining redirections; dump args_to_skip bitmap
26868 (cgraph_materialize_all_clones): Do no redirection here.
26869 * ipa-inline.c (inline_transform): Do redirection here.
26870 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26873 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26875 * config/avr/avr-c.c: Do not include regs.h.
26876 Include cpplib.h for cpp_define and tree.h for c-common.h.
26877 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26878 * config/avr/t-avr: Fix dependencies for avr-c.o.
26880 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26882 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26883 string instead of SYMBOL_REF rtx.
26884 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26885 * libfuncs.h: ...to here. Adjust for explow.c change.
26887 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26889 * pretty-print.c: Don't include ggc.h.
26890 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26891 (identifier_to_locale): Use them for allocation.
26892 * pretty-print.h (identifier_to_locale_alloc,
26893 identifier_to_locale_free): Declare.
26894 * toplev.c (alloc_for_identifier_to_locale): New.
26895 (general_init): Set identifier_to_locale_alloc and
26896 identifier_to_locale_free.
26897 * Makefile.in (pretty-print.o): Update dependencies.
26899 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26901 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26902 pointer types if they have different alignment or mode.
26904 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26906 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26907 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26908 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26909 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26910 sparc_function_value_regno_p): New functions.
26911 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26912 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26913 (function_value): Rename to...
26914 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26915 argument to 'outgoing'.
26916 (function_arg_record_value, function_arg_union_value,
26917 function_arg_vector_value): Update comment.
26919 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26921 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26922 (fde_needed_for_eh_p): New predicate.
26923 (output_call_frame_info): Use it throughout to decide whether FDEs
26924 are needed for EH purpose.
26925 (dwarf2out_begin_prologue): Reorder assignments.
26927 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26929 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26930 special case loop->header.
26931 (is_predicated): New.
26932 (if_convertible_loop_p): Call it.
26934 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26936 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26937 iterator in parameter. Do not generate code during the analysis.
26938 (tree_if_convert_cond_stmt): Removed.
26939 (tree_if_convert_stmt): Removed.
26940 (predicate_bbs): New.
26941 (if_convertible_loop_p): Call predicate_bbs.
26942 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26943 now contains all the analysis part.
26945 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26947 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26948 statements in the analysis part.
26949 (tree_if_convert_stmt): Update comment.
26950 (remove_conditions_and_labels): New.
26951 (combine_blocks): Call remove_conditions_and_labels.
26952 (tree_if_conversion): Update comment.
26954 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26956 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26957 than 2 predecessors or more than 2 successors.
26959 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26961 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26962 of loops in which the data dependence analysis fails.
26964 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26966 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26967 CDI_POST_DOMINATORS.
26968 (tree_if_conversion): Same.
26970 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26972 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26974 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26976 * tree-if-conv.c: Update copyright years. Fix comments.
26979 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26981 * builtin-types.def (BT_INT128): New primitive type.
26982 (BT_UINT128): Likewise.
26983 * c-common.c (c_common_r): Add __int128 keyword.
26984 (c_common_type_for_size): Handle __int128.
26985 (c_common_type_for_mode): Likewise.
26986 (c_common_signed_or_unsigned_type): Likewise.
26987 (c_common_nodes_and_builtins): Add builtin type
26988 if target supports 128-bit integer scalar.
26989 * c-common.h (enum rid): Add RID_INT128.
26990 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26991 if target supports 128-bit integer scalar.
26992 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26993 (finish_declspecs): Likewise.
26994 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26995 (c_token_starts_declspecs): Likewise.
26996 (c_parser_declspecs): Likewise.
26997 (c_parser_attributes): Likewise.
26998 (c_parser_objc_selector): Likewise.
26999 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27000 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27001 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27002 * tree.c (make_or_reuse_type): Likewise.
27003 (make_unsigned_type): Likewise.
27004 (build_common_tree_nodes_2): Likewise.
27005 * tree.h (enum integer_type_kind): Add itk_int128 and
27006 itk_unsigned_int128.
27007 (int128_integer_type_node): New define.
27008 (int128_unsigned_type_node): New define.
27009 * doc/extend.texi: Add documentation about __int128 type.
27011 2010-05-26 Richard Guenther <rguenther@suse.de>
27013 * tree-ssa-sccvn.c (copy_nary): Adjust.
27014 (copy_phis): Rename to ...
27015 (copy_phi): ... this. Adjust.
27016 (copy_references): Rename to ...
27017 (copy_reference): ... this. Adjust.
27018 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27019 result into the valid table.
27021 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27023 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27024 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27026 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27028 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27030 2010-05-26 Richard Guenther <rguenther@suse.de>
27032 * opts.c (common_handle_option): Handle OPT_Ofast.
27034 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27036 * diagnostic.c: Don't include opts.h.
27037 (permissive_error_option): Define.
27038 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27039 for classify_diagnostic. Don't use memset for
27040 classify_diagnostic. Initialize new and recently added fields.
27041 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27043 (diagnostic_report_diagnostic): Pass context parameter to
27044 diagnostic_report_warnings_p. Use option_enabled and option_name
27045 hooks from context.
27046 (emit_diagnostic): Use permissive_error_option.
27047 (permerror): Likewise.
27048 * diagnostic.h: Don't include options.h.
27049 (struct diagnostic_context): Add n_opts, opt_permissive,
27050 inhibit_warnings, warn_system_headers, option_enabled and
27051 option_name fields. Change classify_diagnostic to a pointer.
27052 * opts-diagnostic.h: New file.
27053 * opts.c: Include opts-diagnostic.h.
27054 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27055 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27056 (option_name): New function.
27057 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27058 (c_common_handle_option): Set global_dc->permissive for
27060 * c-common.c (c_cpp_error): Save and restore
27061 global_dc->warn_system_headers, not variable warn_system_headers.
27062 * toplev.c: Include opts-diagnostic.h.
27063 (general_init): Update call to diagnostic_initialize. Set
27064 global_dc->show_column, global_dc->option_enabled and
27065 global_dc->option_name.
27066 (process_options): Don't set global_dc fields here.
27067 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27068 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27070 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27072 * config/picochip/picochip.md (movsi): Split a movsi from a
27073 const after reload.
27075 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27077 * ggc-zone.c: Update copyright year.
27078 (poison_region): Mark memory for Valgrind as undefined before
27079 memset () call and inaccessible afterwards.
27080 (ggc_pch_total_size): Change type of i to int.
27082 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27084 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27086 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27088 * ggc-common.c: Update copyright year.
27089 (ggc_rlimit_bound): Remove prototype. Compile only if
27090 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27091 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27092 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27093 (ggc_min_heapsize_heuristic): Likewise.
27095 2010-05-26 Richard Guenther <rguenther@suse.de>
27097 PR rtl-optimization/44164
27098 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27099 no-common access-path disambiguation.
27100 (indirect_ref_may_alias_decl_p): Adjust.
27101 (indirect_refs_may_alias_p): Likewise.
27102 (refs_may_alias_p_1): Likewise.
27104 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27106 * c-typeck.c: Do not include expr.h.
27108 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27110 * rtl.h (decl_default_tls_model): Move prototype from here...
27111 * output.h: ...to here.
27112 * c-decl.c: Do not include rtl.h.
27113 * c-pragma.c: Likewise.
27114 * c-parser.c: Likewise.
27115 * c-gimplify.c: Likewise. And also not hard-reg-set.
27116 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27117 FIXME note for it. Add a FIXME note for expr.h.
27118 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27119 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27122 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27125 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27126 or total_size is larger than red zone size for non-V4 ABI, emit a
27127 stack_tie resp. frame_tie insn before stack pointer restore.
27128 * config/rs6000/rs6000.md (frame_tie): New insn.
27130 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27132 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27133 * lto-streamer-in.c (input_function): Stream it in.
27134 * lto-streamer-out.c (output_function): Stream it out.
27135 * function.c (allocate_struct_function): Set it.
27136 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27137 for flag_non_call_exceptions.
27138 * cfgbuild.c (control_flow_insn_p): Likewise.
27139 (make_edges): Likewise.
27140 * cfgexpand.c (expand_stack_alignment): Likewise.
27141 * combine.c (distribute_notes): Likewise.
27142 * cse.c (cse_extended_basic_block): Likewise.
27143 * except.c (insn_could_throw_p): Likewise.
27144 * gcse.c (simple_mem): Likewise.
27145 * ipa-pure-const.c (check_call): Likewise.
27146 (check_stmt ): Likewise.
27147 * lower-subreg.c (lower-subreg.c): Likewise.
27148 * optabs.c (emit_libcall_block): Likewise.
27149 (prepare_cmp_insn): Likewise.
27150 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27151 * postreload.c (rest_of_handle_postreload): Likewise.
27152 * reload1.c (reload_as_needed): Likewise.
27153 (emit_input_reload_insns): Likewise.
27154 (emit_output_reload_insns): Likewise.
27155 (fixup_abnormal_edges): Likewise.
27156 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27157 * store-motion.c (find_moveable_store): Likewise.
27158 * tree-eh.c (stmt_could_throw_p): Likewise.
27159 (tree_could_throw_p): Likewise.
27160 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27161 * config/arm/arm.c (arm_expand_prologue): Likewise.
27162 (thumb1_expand_prologue): Likewise.
27163 * config/rx/rx.md (cbranchsf4): Likewise.
27165 * config/s390/s390.c (s390_emit_prologue): Likewise.
27166 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27167 (inline_forbidden_into_p): New predicate.
27168 (expand_call_inline): Use it to forbid inlining.
27169 (tree_can_inline_p): Likewise.
27171 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27173 * config/i386/i386-c.c: Do not include rtl.h.
27174 * config/i386/t-i386: Update dependencies.
27176 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27178 * attribs.c: Do not include rtl.h.
27179 * Makefile.in: Update dependencies.
27181 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27183 * double-int.h (double_int_and): New.
27184 * combine.c (try_combine): Clean up, use double_int_* and
27185 immed_double_int_const functions.
27187 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27189 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27190 stderr to /dev/null instead of grep -q.
27191 * configure: Regenerate.
27193 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27195 * Makefile.in (EXCEPT_H): Fix typo.
27197 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27199 * ira-build.c (update_conflict_hard_reg_costs): New.
27200 (ira_build): Call update_conflict_hard_reg_costs.
27202 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27205 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27207 (intersect_loc_chains): Walk the s2var's loc_chain together
27208 with s1node chain as long as the locations are equal, don't
27209 call find_loc_in_1pdv in that case.
27212 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27213 (copy_bind_expr): ... instead of here.
27214 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27215 if the block hasn't been remapped.
27216 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27217 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27219 2010-05-25 Richard Guenther <rguenther@suse.de>
27221 PR middle-end/44069
27222 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27223 out-of-bounds array accesses.
27225 2010-05-25 Richard Guenther <rguenther@suse.de>
27227 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27228 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27229 (run_gcc): Re-organize to make cleanup easier.
27231 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27233 * config/s390/s390.c (optimization_options): Fix and move the
27234 flag_prefetch_loop_arrays override ...
27235 (override_options): ... here.
27237 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27239 * diagnostic.c: Don't include plugin.h.
27240 (diagnostic_report_diagnostic): Don't handle plugins specially
27241 here. Pass context to internal_error callback.
27242 * diagnostic.h (struct diagnostic_context): Add context parameter
27243 to internal_error callback.
27244 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27245 * plugin.h (struct diagnostic_context): Declare.
27246 (warn_if_plugins, plugins_internal_error_function): Declare.
27247 * toplev.c (general_init): Set global_dc->internal_error.
27248 * Makefile.in (diagnostic.o): Update dependencies.
27250 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27252 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27253 * config/rs6000/t-darwin64: New.
27254 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27257 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27260 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27261 match the original (and intended) behaviour before r159557. This
27262 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27265 2010-05-25 Richard Guenther <rguenther@suse.de>
27267 * doc/invoke.texi: Document -Ofast.
27268 * target.h (struct gcc_target): Add handle_ofast.
27269 * target-def.h (TARGET_HANDLE_OFAST): Add.
27270 (TARGET_INITIALIZER): Adjust.
27271 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27272 * common.opt (Ofast): Add.
27274 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27276 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27277 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27279 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27282 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27283 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27284 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27285 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27287 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27289 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27290 DW_OP_minus with negated offset instead of DW_OP_plus.
27291 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27293 2010-05-25 Wei Guozhi <carrot@google.com>
27295 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27296 tst instruction and a new alternative.
27297 * config/arm/constraints.md (Pu): New constraint.
27299 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27301 * function.c (assign_stack_local_1): Initialize variable
27302 to avoid warning when bootstrapping at -O3.
27304 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27306 * configure.ac (all_lang_makefiles): Remove everything related to it.
27307 * configure: Regenerate.
27308 * Makefile.in: Fix reference to ada Make-lang.in.
27309 Remove support for LANG_MAKEFILES.
27311 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27312 Sandra Loosemore <sandra@codesourcery.com>
27314 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27315 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27316 description. Add arm_neon_fp16_ok.
27317 (Add Options): Add arm_neon and arm_neon_fp16.
27319 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27321 * diagnostic.c: Don't include flags.h.
27322 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27323 context parameters. Check flags in the context passed as a parameter.
27324 (diagnostic_build_prefix): Add context parameter. Check
27325 show_column flag in context.
27326 (diagnostic_action_after_output): Check fatal_errors flag in context.
27327 (diagnostic_report_current_module): Check show_column flag in context.
27328 (default_diagnostic_starter): Update call to
27329 diagnostic_build_prefix.
27330 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27331 (emit_diagnostic): Pass context to permissive_error_kind.
27332 (permerror): Pass context to permissive_error_kind.
27333 * diagnostic.h (struct diagnostic_context): Add show_column,
27334 pedantic_errors, permissive and fatal_errors fields.
27335 (diagnostic_build_prefix): Update prototype.
27337 * toplev.c (process_options): Set flags in global_dc from
27338 flag_show_column, flag_pedantic_errors, flag_permissive,
27340 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27341 to diagnostic_build_prefix.
27342 * Makefile.in (diagnostic.o): Update dependencies.
27344 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27346 * config/i386/ia32intrin.h (__crc32q): Define only if
27347 __SSE4_2__ is defined.
27349 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27352 PR middle-end/43602
27353 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27354 DECL_VISIBILITY_SPECIFIED.
27355 (emutls_decl): Set DECL_PRESERVE_P and copy
27356 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27357 (emutls_finalize_control_var): New callback.
27358 (emutls_finish): Finalize emutls control variables.
27359 * toplev.c (compile_file): Move the call to emutls_finish ()
27360 before varpool_assemble_pending_decls ().
27362 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27364 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27365 added to the preprocessor condition.
27367 2010-05-24 Paul Brook <paul@codesourcery.com>
27369 * gengtype-lex.l: Add HARD_REG_SET.
27370 * expr.c (expand_expr_real_1): Record writes to hard registers.
27371 * function.c (rtl_data): Add asm_clobbers.
27372 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27373 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27374 Use crtl->asm_clobbers.
27376 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27378 * doc/makefile.texi (Makefile): Mention stages 'profile'
27379 and 'feedback' for profiledbootstrap.
27381 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27384 * config/i386/i386.c (def_builtin): Properly check
27385 OPTION_MASK_ISA_64BIT.
27387 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27389 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27390 typedefs with different but compatible types. Allow duplicate
27391 typedefs with the same type except for pedantic non-C1X, but give
27392 warning for variably modified types.
27393 * c-typeck.c (tagged_types_tu_compatible_p,
27394 function_types_compatible_p, type_lists_compatible_p,
27395 comptypes_internal): Add parameter different_types_p; set
27396 *different_types_p for different but compatible types. All
27398 (comptypes_check_different_types): New.
27399 * c-tree.h (comptypes_check_different_types): Declare.
27401 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27403 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27404 * jump.c: Include basic-block.h.
27405 * profile.c: Likewise.
27406 * tree-profile.c: Likewise.
27407 * coverage.c: Likewise.
27408 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27409 (optimize_function_for_speed_p): Likewise.
27410 * function.h (optimize_function_for_size_p,
27411 optimize_function_for_speed_p): Moved here from basic-block.h.
27412 * Makefile.in: Update dependencies.
27414 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27416 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27417 before calling make; allow override through $MAKE.
27418 * doc/invoke.texi (Optimize Options): Document override.
27420 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27422 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27423 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27424 (rs6000_mode_dependent_address_ptr): Make static.
27425 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27426 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27429 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27432 * config/i386/i386.c: Make sure that the correct regparm is passed.
27434 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27436 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27437 * sbitmap.c: ...to here to internalize sbitmap element access.
27438 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27439 Explain why basic-block.h is included.
27440 * function.h: Include tm.h for CUMULATIVE_ARGS.
27441 * Makefile.in: Update dependencies.
27443 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27445 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27447 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27448 * sbitmap.c: Include sbitmap.h.
27449 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27450 hard-reg-set.h. Split everything related to regsets out from here...
27451 * regset.h: ...to here. New file.
27452 * df.h: Include regset.h and sbitmap.h.
27453 * tree-flow.h: Likewise.
27454 * cfgloop.h: Likewise.
27455 * except.h: Do not include sbitmap.h. Include hashtab.h.
27456 * cgraph.h: Include vec.h and function.h.
27457 * reload.h (struct insn_chain): Change types of live_throughout
27458 and dead_or_set from regset_head to bitmap_head.
27459 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27460 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27461 spilled_regs from regset_head to bitmap_head to avoid dependency
27463 * sel-sched-ir.h: Include regset.h.
27464 * reload.c: Include df.h before reload.h.
27465 * caller-save.c: Likewise.
27466 * reload1.c: Likewise.
27468 (mark_elimination): Update type of r to bitmap, consistent with
27470 * dominance.c: Include bitmap.h.
27471 * modulo-sched.c: Include df.h.
27472 * cfganal.c: Include bitmap.h and sbitmap.h.
27473 * cfgbuild.c: Include sbitmap.h.
27474 * lcm.c: Include sbitmap.h.
27475 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27476 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27477 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27478 * cselib.c: Include bitmap.h.
27479 * tree-optimize.c: Include regset.h.
27480 * stmt.c: Include bitmap.h.
27481 * Makefile.in: Update dependencies.
27483 2010-05-22 Jan Hubicka <jh@suse.cz>
27485 * cgraph.h (struct varpool_node): Add same_comdat_group.
27486 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27488 (output_varpool): Update call of lto_output_varpool_node.
27489 (input_varpool): Read same_comdat_group pointer.
27490 (input_varpool_1): Fixup same_comdat_group pointer.
27491 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27492 group is needed, all are.
27493 * varpool.c (varpool_remove_node): Remove node from same comdat group
27495 (varpool_analyze_pending_decls): Walk same comdat groups.
27497 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27499 * rtl.h (union rtunion_def): Remove rt_bit member.
27500 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27501 * print-rtl (print_rtx): Do not print the member.
27502 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27503 * gengenrtl.c (type_from_format): Likewise.
27504 (accessor_from_format): Likewise.
27506 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27508 * dbgcnt.c: Include toplev.h instead of errors.h.
27509 * ira-emit.c: Don't include errors.h.
27510 * ira.c: Include toplev.h instead of errors.h.
27511 * lto-compress.c: Include toplev.h instead of errors.h.
27512 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27513 ira.o, dbgcnt.o): Update dependencies.
27515 2010-05-22 Richard Guenther <rguenther@suse.de>
27517 * gimple.c (gimple_types_compatible_p): Check type qualifications
27518 before merging pointer to complete and pointer to incomplete type.
27519 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27520 we use our own resolution algorithm. The gold linker plugin
27521 doesn't do the job we want it to do here.
27523 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27525 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27526 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27527 (sparc_mode_dependent_address_p): New function.
27529 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27531 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27533 * timevar.c: Do not include any core headers.
27534 (timevar_print): De-i18n-ize.
27535 (print_time): Likewise.
27536 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27538 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27540 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27542 (diagnostic_initialize): Initialize x_data not last_function.
27543 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27544 (default_diagnostic_starter): Call
27545 diagnostic_report_current_module not
27546 diagnostic_report_current_function.
27547 (diagnostic_report_diagnostic): Initialize x_data not
27549 (verbatim): Likewise.
27550 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27552 (struct diagnostic_context): Change last_function to x_data.
27553 (diagnostic_auxiliary_data): Replace with
27554 diagnostic_context_auxiliary_data and
27555 diagnostic_info_auxiliary_data.
27556 (diagnostic_last_function_changed, diagnostic_set_last_function,
27557 diagnostic_report_current_function): Move to tree-diagnostic.h.
27558 (print_declaration, dump_generic_node, print_generic_stmt,
27559 print_generic_stmt_indented, print_generic_expr,
27560 print_generic_decl, debug_c_tree, dump_omp_clauses,
27561 print_call_name, debug_generic_expr, debug_generic_stmt,
27562 debug_tree_chain, default_tree_printer): Move to
27563 tree-pretty-print.h.
27564 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27565 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27566 gimple-pretty-print.h.
27567 * pretty-print.c: Don't include tree.h
27568 (pp_base_format): Don't handle %K here.
27569 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27570 * pretty-print.h (text_info): Change abstract_origin to x_data.
27571 (pp_tree_identifier, pp_unsupported_tree,
27572 pp_base_tree_identifier): Move to tree-pretty-print.h.
27573 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27574 tree-pretty-print.h: New files.
27575 * tree-pretty-print.c: Include tree-pretty-print.h.
27576 (percent_K_format): New. Moved from pretty-print.c.
27577 (pp_base_tree_identifier): Move from pretty-print.c.
27578 * c-objc-common.c: Include tree-pretty-print.h.
27579 (c_tree_printer): Handle %K here.
27580 * langhooks.c: Include tree-diagnostic.h.
27581 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27582 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27583 (default_tree_printer): Handle %K using percent_K_format.
27584 (general_init): Use default_tree_diagnostic_starter.
27585 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27586 (free_lang_data): Use default_tree_diagnostic_starter.
27587 * c-pretty-print.c: Include tree-pretty-print.h.
27588 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27589 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27590 * dwarf2out.c: Include tree-pretty-print.h.
27591 * except.c: Include tree-pretty-print.h.
27592 * gimple-pretty-print.c: Include tree-pretty-print.h and
27593 gimple-pretty-print.h.
27594 * gimplify.c: Include tree-pretty-print.h.
27595 * graphite-poly.c: Include tree-pretty-print.h and
27596 gimple-pretty-print.h.
27597 * ipa-cp.c: Include tree-pretty-print.h.
27598 * ipa-inline.c: Include gimple-pretty-print.h.
27599 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27600 * ipa-pure-const.c: Include gimple-pretty-print.h.
27601 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27602 gimple-pretty-print.h.
27603 * ipa-type-escape.c: Include tree-pretty-print.h.
27604 * print-rtl.c: Include tree-pretty-print.h.
27605 * print-tree.c: Include gimple-pretty-print.h.
27606 * sese.c: Include tree-pretty-print.h.
27607 * tree-affine.c: Include tree-pretty-print.h.
27608 * tree-browser.c: Include tree-pretty-print.h.
27609 * tree-call-cdce.c: Include gimple-pretty-print.h.
27610 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27611 * tree-chrec.c: Include tree-pretty-print.h.
27612 * tree-data-ref.c: Include tree-pretty-print.h and
27613 gimple-pretty-print.h.
27614 * tree-dfa.c: Include tree-pretty-print.h.
27615 * tree-if-conv.c: Include tree-pretty-print.h and
27616 gimple-pretty-print.h.
27617 * tree-inline.c: Include tree-pretty-print.h.
27618 * tree-into-ssa.c: Include tree-pretty-print.h and
27619 gimple-pretty-print.h.
27620 * tree-nrv.c: Include tree-pretty-print.h.
27621 * tree-object-size.c: Include tree-pretty-print.h and
27622 gimple-pretty-print.h.
27623 * tree-outof-ssa.c: Include tree-pretty-print.h and
27624 gimple-pretty-print.h.
27625 * tree-parloops.c: Include tree-pretty-print.h and
27626 gimple-pretty-print.h.
27627 * tree-predcom.c: Include tree-pretty-print.h and
27628 gimple-pretty-print.h.
27629 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27630 gimple-pretty-print.h.
27631 * tree-sra.c: Include tree-pretty-print.h.
27632 * tree-ssa-address.c: Include tree-pretty-print.h.
27633 * tree-ssa-alias.c: Include tree-pretty-print.h.
27634 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27635 gimple-pretty-print.h.
27636 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27637 * tree-ssa-copy.c: Include tree-pretty-print.h and
27638 gimple-pretty-print.h.
27639 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27640 * tree-ssa-dce.c: Include tree-pretty-print.h and
27641 gimple-pretty-print.h.
27642 * tree-ssa-dom.c: Include tree-pretty-print.h and
27643 gimple-pretty-print.h.
27644 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27645 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27646 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27647 * tree-ssa-live.c: Include tree-pretty-print.h and
27648 gimple-pretty-print.h.
27649 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27650 gimple-pretty-print.h.
27651 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27652 gimple-pretty-print.h.
27653 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27654 gimple-pretty-print.h.
27655 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27656 gimple-pretty-print.h.
27657 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27658 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27659 * tree-ssa-operands.c: Include tree-pretty-print.h and
27660 gimple-pretty-print.h.
27661 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27662 gimple-pretty-print.h.
27663 * tree-ssa-pre.c: Include tree-pretty-print.h and
27664 gimple-pretty-print.h.
27665 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27666 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27667 gimple-pretty-print.h.
27668 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27669 gimple-pretty-print.h.
27670 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27671 * tree-ssa-ter.c: Include tree-pretty-print.h and
27672 gimple-pretty-print.h.
27673 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27674 * tree-ssa.c: Include tree-pretty-print.h and
27675 gimple-pretty-print.h.
27676 * tree-stdarg.c: Include gimple-pretty-print.h.
27677 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27678 * tree-tailcall.c: Include tree-pretty-print.h and
27679 gimple-pretty-print.h.
27680 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27681 gimple-pretty-print.h.
27682 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27683 gimple-pretty-print.h.
27684 * tree-vect-loop.c: Include tree-pretty-print.h and
27685 gimple-pretty-print.h.
27686 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27687 * tree-vect-slp.c: Include tree-pretty-print.h and
27688 gimple-pretty-print.h.
27689 * tree-vect-stmts.c: Include tree-pretty-print.h and
27690 gimple-pretty-print.h.
27691 * tree-vectorizer.c: Include tree-pretty-print.h.
27692 * tree-vrp.c: Include tree-pretty-print.h and
27693 gimple-pretty-print.h.
27694 * value-prof.c: Include tree-pretty-print.h and
27695 gimple-pretty-print.h.
27696 * var-tracking.c: Include tree-pretty-print.h.
27697 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27698 (tree-diagnostic.o): New dependencies.
27699 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27700 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27701 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27702 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27703 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27704 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27705 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27706 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27707 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27708 tree-ssa-address.o, tree-ssa-loop-niter.o,
27709 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27710 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27711 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27712 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27713 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27714 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27715 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27716 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27717 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27718 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27719 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27720 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27721 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27722 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27723 cfgexpand.o, pretty-print.o): Update dependencies.
27725 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27727 * tree-ssa-structalias.c: Remove tm_p.h from include.
27729 2010-05-21 Jeff Law <law@redhat.com>
27731 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27733 2010-05-21 Jason Merrill <jason@redhat.com>
27735 * tree-eh.c (cleanup_is_dead_in): New.
27736 (lower_try_finally): Don't generate a dead cleanup region.
27737 (lower_cleanup): Likewise.
27739 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27742 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27743 unchain each use from the cyclic next_regno_use chain first.
27745 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27747 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27748 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27749 (real_value_negate, real_value_abs): New prototypes.
27750 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27751 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27752 new include file for interface between MPFR and REAL_VALUE_TYPE.
27753 * real.c: Include realmpfr.h.
27754 (real_arithmetic2): Remove legacy function.
27755 (real_value_negate): New.
27756 (real_value_abs): New.
27757 (mfpr_from_real, real_from_mpfr): Move from here...
27758 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27759 * builtins.c: Include realmpfr.h.
27760 * fold-const.c: Include realmpfr.h.
27761 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27762 (fold_negate_const): Likewise.
27763 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27764 * toplev.c: Include realmpfr.h.
27765 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27766 and real_value_negate.
27767 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27768 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27769 (vfp3_const_double_index): Likewise.
27770 (arm_print_operand): Likewise.
27771 * Makefile.in: Update dependencies.
27773 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27775 * config/s390/s390.c (override_options): Increase the default
27776 of max-completely-peel-times.
27778 2010-05-21 Julian Brown <julian@codesourcery.com>
27779 Mark Mitchell <mark@codesourcery.com>
27781 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27782 sibling calls for Thumb-1.
27783 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27784 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27786 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27787 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27789 (return): New expander.
27790 (*arm_return): New name for ARM return insn.
27791 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27793 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27795 * config.gcc (sparc64-*-rtems*): New target.
27797 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27799 * tree.c (build_function_decl_skip_args): Fix grammar.
27800 (build_function_type_list_1): Fix typos, adjust formatting.
27802 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27804 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27805 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27806 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27807 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27808 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27809 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27810 tree-pretty-print.c, tree-loop-distribution.c,
27811 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27812 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27813 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27814 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27815 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27816 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27817 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27818 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27819 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27820 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27821 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27822 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27823 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27824 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27825 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27826 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27827 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27828 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27829 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27830 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27831 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27832 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27833 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27834 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27835 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27836 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27837 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27838 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27839 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27840 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27841 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27842 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27843 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27844 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27845 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27846 config/bfin/bfin.c: Clean up redundant includes.
27847 * Makefile.in: Update accordingly.
27849 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27851 PR middle-end/44204
27852 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27853 statement has no arguments.
27855 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27858 * varasm.c (emutls_decl): Merge attributes to new decl.
27860 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27862 PR middle-end/44101
27863 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27864 around the uniquized constructor if its type requires a conversion.
27866 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27869 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27870 at -O0 goto_locus of any of the incoming edges differs from
27871 goto_locus of outgoing edge, or gimple_location of any of the
27874 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27876 * ira.c (ira_non_ordered_class_hard_regs): Define.
27877 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27878 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27879 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27880 cost of unaligned hard regs when allocating multi-reg pseudos.
27882 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27884 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27885 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27886 for TARGET_NO_FLOAT.
27887 * config/mips/mips.c (mips_file_start): Expand conditional expression
27888 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27889 (mips_override_options): Move -mno-float override -msoft-float and
27891 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27892 Condition(TARGET_SUPPORTS_NO_FLOAT).
27893 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27894 __mips_no_float here.
27895 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27896 (TARGET_SUPPORTS_NO_FLOAT): Define.
27897 * config/mips/sdemtk.opt: Delete.
27899 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27901 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27903 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27906 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27907 * configure: Regenerate.
27908 * config.in: Regenerate.
27909 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27910 instead of sahf only for 64bit targets.
27912 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27915 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27916 setup_ref_regs for DEBUG_INSNs.
27918 2010-05-20 Jan Hubicka <jh@suse.cz>
27920 PR middle-end/44197
27921 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27923 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27926 * df-scan.c (df_ref_compare): Stabilize sort.
27928 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27930 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27931 argument. Don't use DW_OP_piece if offset is non-zero,
27932 put offset into second DW_OP_bit_piece argument.
27933 (dw_sra_loc_expr): Adjust callers. For memory expressions
27936 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27939 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27940 settings for 16-bit-constant "addo" alternative.
27942 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27944 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27945 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27948 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27949 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27952 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27954 * diagnostic.c (FLOAT, FFS): Don't undefine.
27955 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27956 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27959 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27961 * combine.c (propagate_for_debug): Call make_compound_operation
27962 on the source value.
27963 (try_combine): When implementing a split chosen by find_split_point,
27964 either copy i2src or set it to null. Assert that i2src is not null
27965 before substituting into CALL_INSN_FUNCTION_USAGE.
27967 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27969 * double-int.h (double_int_ior): New function.
27970 * tree.h (build_int_cst_wide_type): Remove.
27971 * tree.c (build_int_cst_wide_type): Remove.
27972 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27973 of build_int_cst_wide_type.
27974 * stor-layout.c (set_sizetype): (Ditto.).
27975 * dojump.c (do_jump): Use build_int_cstu instead of
27976 build_int_cst_wide_type.
27978 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27980 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27981 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27982 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27983 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27984 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27985 propagate the 'data' argument to copy_tree_r.
27986 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27987 Propagate 'data' argument to walk_tree.
27988 (copy_if_shared): New function.
27989 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27990 (unmark_visited): New function.
27991 (unshare_body): Call copy_if_shared instead of doing it manually.
27992 (unvisit_body): Call unmark_visited instead of doing it manually.
27994 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27996 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27997 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27998 * hooks.c: Likewise.
27999 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28000 hook_tree_tree_int_treep_bool_null.
28001 * target.h (struct gcc_target): Update signature of fold_builtin
28003 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28004 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28005 instead of the call expression.
28006 (fold_builtin_call_array): Pass n and argarray directly.
28007 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28009 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28010 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28011 `i' and use it in place of `arity'.
28012 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28013 Dereference `args' directly.
28014 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28016 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28018 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28020 (Directives): Document optional dg-require-effective-target
28023 2010-05-19 Richard Guenther <rguenther@suse.de>
28026 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28028 2010-05-19 Richard Guenther <rguenther@suse.de>
28030 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28031 * common.opt (fwhopr=): New.
28032 * opts.c (common_handle_option): Handle OPT_fwhopr.
28033 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28034 * collect2.c (main): Match -fwhopr*.
28035 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28036 Execute ltrans stage in parallel when jobs is bigger than 1.
28038 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28040 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28041 pentiumpro on Solaris 8/x86 with Sun as.
28042 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28044 (gcc_cv_as_ix86_quad): Check for .quad directive.
28045 * configure: Regenerate.
28046 * config.in: Regenerate.
28047 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28049 2010-05-19 Martin Jambor <mjambor@suse.cz>
28051 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28052 also for indirect edges. Actual printing moved...
28053 (ipa_print_node_jump_functions_for_edge): ...here.
28054 (ipa_compute_jump_functions): Renamed to
28055 ipa_compute_jump_functions_for_edge and made static.
28056 (ipa_compute_jump_functions): New function.
28057 (make_edge_direct_to_target): Check if the number of arguments on
28058 the newly direct edge is the same as the number of parametrs of
28060 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28061 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28062 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28063 analysis functions unconditionally, call the new
28064 ipa_analyze_params_uses on the node instead of every edge.
28066 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28068 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28070 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28071 also checks for a constant int vs. non-constant but
28072 loop-invariant steps.
28073 (find_or_create_group): Change the sort algorithm to only consider
28074 steps that are constant ints.
28075 (idx_analyze_ref): Adopt code to handle a tree instead of a
28076 HOST_WIDE_INT for step.
28077 (gather_memory_references_ref): Handle tree instead of int and be
28078 prepared to see a NULL_TREE.
28079 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28080 prefetches if the step cannot be calculated at compile time.
28081 (issue_prefetch_ref): Issue prefetches for non-constant but
28082 loop-invariant steps.
28084 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28087 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28089 * tree.h (build_call_list): Remove.
28090 * tree.c (build_call_list): Remove.
28092 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28094 * tree.h (build_call_list): Remove.
28095 * tree.c (build_call_list): Remove.
28097 2010-05-18 Jan Hubicka <jh@suse.cz>
28099 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28101 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28103 PR rtl-optimization/43332
28104 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28106 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28108 * tree.h (build_int_cstu): Implement as static inline.
28109 * tree.c (build_int_cstu): Remove function.
28110 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28113 2010-05-18 Richard Guenther <rguenther@suse.de>
28116 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28117 (debug): Initialize from -save-temps.
28118 (collect_execute): Print command-line when verbose.
28119 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28120 for ltrans invocation. Produce -dumpbase flag again.
28121 (process_args): Remove.
28123 * collect2.c (maybe_run_lto_and_relink): Only pass object
28124 files to lto-wrapper.
28125 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28127 2010-05-18 Jan Hubicka <jh@suse.cz>
28129 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28130 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28132 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28135 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28137 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28140 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28143 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28144 rtx_equal_p inline.
28146 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28148 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28149 lto-macho as lto_binary_reader.
28151 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28152 after .section directive; just print it before the directive instead.
28154 2010-05-17 Jan Hubicka <jh@suse.cz>
28156 * cgraph.c (cgraph_create_virtual_clone): Only check
28157 versionable_function_p when not in wpa and checking is enabled.
28158 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28159 there are no more functions to materialize.
28161 2010-05-17 Jan Hubicka <jh@suse.cz>
28163 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28164 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28166 (output_cgraph): Call output_cgraph_opt_summary.
28167 (input_cgrpah): Call input_cgraph_opt_summary.
28168 (output_cgraph_opt_summary_p, output_node_opt_summary,
28169 input_node_opt_summary, input_cgraph_opt_section): New functions.
28170 * lto-section-in.c (lto_section_name): Add cgraphopt.
28171 * tree-inline.c (tree_function_versioning): Handle parm_num.
28172 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28173 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28175 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28177 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28178 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28179 the insn to prefetch ratio heuristic to loops with known trip count.
28181 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28183 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28184 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28185 is far from what is required by the prefetch.
28187 2010-05-17 Jan Hubicka <jh@suse.cz>
28189 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28190 (ipcp_estimate_growth): Likewise.
28191 (ipcp_const_param_count): Likewise.
28192 (ipcp_insert_stage): Likewise.
28193 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28194 (visit_store_addr_for_mod_analysis): Set used flag.
28195 (ipa_detect_param_modifications): Set used flag for SSE params;
28196 update use of walk_stmt_load_store_addr_ops.
28197 (ipa_print_node_params): Print used flag.
28198 (ipa_write_node_info): Stream used flag.
28199 (ipa_read_node_info): Likewise.
28200 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28201 (ipa_is_param_used): New function.
28202 (lto_ipa_fixup_call_notes): Remove unused declaration.
28204 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28207 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28208 * configure: Regenerate.
28209 * config.in: Regenerate.
28210 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28211 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28212 Don't emit whitespace.
28213 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28214 (*rep_movsi): Likewise.
28215 (*rep_movsi_rex64): Likewise.
28216 (*rep_movqi): Likewise.
28217 (*rep_movqi_rex64): Likewise.
28218 (*rep_stosdi_rex64): Likewise.
28219 (*rep_stossi): Likewise.
28220 (*rep_stossi_rex64): Likewise.
28221 (*rep_stosqi): Likewise.
28222 (*rep_stosqi_rex64): Likewise.
28223 (*cmpstrnqi_nz_1): Use {%;} after repz.
28224 (*cmpstrnqi_nz_rex_1): Likewise.
28225 (*cmpstrnqi_1): Likewise.
28226 (*cmpstrnqi_rex_1): Likewise.
28227 (*strlenqi_1): Use {%;} after repnz.
28228 (*strlenqi_rex_1): Likewise.
28229 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28230 (*sync_compare_and_swap<mode>): Likewise.
28231 (sync_double_compare_and_swap<mode>): Likewise.
28232 (*sync_double_compare_and_swapdi_pic): Likewise.
28233 (sync_old_add<mode>): Likewise.
28234 (sync_add<mode>): Likewise.
28235 (sync_sub<mode>): Likewise.
28236 (sync_<code><mode>): Likewise.
28238 2010-05-17 Martin Jambor <mjambor@suse.cz>
28240 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28241 otr_token and polymorphic.
28242 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28243 (cgraph_clone_edge): Copy the above fields.
28244 * tree.c (get_binfo_at_offset): New function.
28245 * tree.h (get_binfo_at_offset): Declare.
28246 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28247 type, reordered items, updated comments.
28248 (union jump_func_value): Added base_type field, reordered fields.
28249 (enum ipa_lattice_type): Moved down in the file.
28250 (struct ipa_param_descriptor): New field polymorphic.
28251 (ipa_is_param_polymorphic): New function.
28252 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28253 (ipa_print_node_jump_functions): Print known type jump functions.
28254 (compute_complex_pass_through): Renamed to...
28255 (compute_complex_assign_jump_func): this.
28256 (compute_complex_ancestor_jump_func): New function.
28257 (compute_known_type_jump_func): Likewise.
28258 (compute_scalar_jump_functions): Create known type and complex ancestor
28260 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28261 flag in the call note accordingly.
28262 (ipa_analyze_call_uses): Renamed to...
28263 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28264 variable var only in the block where it is used.
28265 (ipa_analyze_virtual_call_uses): New function.
28266 (ipa_analyze_call_uses): Likewise.
28267 (combine_known_type_and_ancestor_jfs): Likewise.
28268 (update_jump_functions_after_inlining): Implemented handling of a
28269 number of new jump function types combination.
28270 (print_edge_addition_message): Removed.
28271 (make_edge_direct_to_target): New function.
28272 (try_make_edge_direct_simple_call): Likewise.
28273 (try_make_edge_direct_virtual_call): Likewise.
28274 (update_call_notes_after_inlining): Renamed to...
28275 (update_indirect_edges_after_inlining): this. Moved edge creation for
28276 indirect calls to try_make_edge_direct_simple_call, also calls
28277 try_make_edge_direct_virtual_call for virtual calls.
28278 (ipa_print_node_params): Changed the header message.
28279 (ipa_write_jump_function): Stream also known type jump functions.
28280 (ipa_read_jump_function): Likewise.
28281 (ipa_write_indirect_edge_info): Stream new fields in
28282 cgraph_indirect_call_info.
28283 (ipa_read_indirect_edge_info): Likewise.
28284 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28287 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28289 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28291 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28293 * tree.h (CALL_EXPR_ARGS): Delete.
28294 (call_expr_arglist): Delete.
28295 * tree.c (call_expr_arglist): Delete.
28296 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28297 targetm.fold_builtin.
28298 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28299 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28300 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28301 arglist parameter. Use CALL_EXPR_ARG.
28302 (picochip_expand_builtin_3op): Likewise.
28303 (picochip_expand_builtin_2opvoid): Likewise.
28304 (picochip_expand_array_get): Likewise.
28305 (picochip_expand_array_put): Likewise.
28306 (picochip_expand_array_testport): Likewise.
28307 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28308 rather than arglist.
28309 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28311 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28312 than TREE_VALUE and TREE_CHAIN.
28313 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28314 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28317 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28320 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28321 to have no fallthru edge.
28323 PR middle-end/44102
28324 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28325 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28326 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28327 add BARRIER after previous bb if needed.
28329 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28331 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28333 2010-05-17 Alan Modra <amodra@gmail.com>
28335 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28336 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28337 with copy_reg rtx param.
28338 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28339 Correct cases where code for ABI_V4 did not initialise the reg
28340 used to access frame. Also leave frame_reg_rtx as sp for large
28341 frames that save no regs.
28343 2010-05-17 Martin Jambor <mjambor@suse.cz>
28345 PR middle-end/44133
28346 * tree-sra.c (create_access_replacement): New parameter rename, mark
28347 the replaement for renaming only when it is true.
28348 (get_access_replacement): Pass true in the rename parameter of
28349 create_access_replacement.
28350 (get_unrenamed_access_replacement): New function.
28351 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28352 replacement declaration from it.
28354 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28356 * function.c (try_fit_stack_local, add_frame_space): New static
28358 (assign_stack_local_1): Use them. Look for opportunities to use
28359 space previously wasted on alignment.
28360 * function.h (struct frame_space): New.
28361 (struct rtl_data): Add FRAME_SPACE_LIST member.
28362 * reload1.c (something_was_spilled): New static variable.
28363 (alter_reg): Set it.
28364 (reload): Test it in addition to testing if the frame size changed.
28366 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28368 * config/s390/s390.c: Define sane prefetch settings and activate
28369 flag_prefetch_loop_arrays on -O3.
28370 * config/s390/s390.h: Declare that read can use write prefetch.
28372 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28374 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28377 2010-05-16 Jan Hubicka <jh@suse.cz>
28379 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28380 function body; do not check stdarg field of struct function.
28382 2010-05-16 Jan Hubicka <jh@suse.cz>
28384 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28385 * cgraph.h (cgraph_local_info): Add versionable flag.
28386 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28387 (ipcp_versionable_function_p): Use it.
28388 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28391 2010-05-16 Jan Hubicka <jh@suse.cz>
28393 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28394 clone into hash when it is different from orig.
28395 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28396 * cgraph.h (cgraph_clone_node): Update prototype.
28397 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28398 (lto_cgraph_encoder_delete): Delete body map.
28399 (lto_cgraph_encoder_size): Move to header.
28400 (lto_cgraph_encoder_encode_body_p,
28401 lto_set_cgraph_encoder_encode_body): New.
28402 (lto_output_node): Do not take written_decls argument; output clone_of
28404 (add_node_to): Add include_body_argument; call
28405 lto_set_cgraph_encoder_encode_body on master of the clone.
28406 (add_references): Update use of add_node_to.
28407 (compute_ltrans_boundary): Likewise.
28408 (output_cgraph): Do not create written_decls bitmap.
28409 (input_node): Take nodes argument; stream in clone_of correctly.
28410 (input_cgraph_1): Update use of input_node.
28411 * lto-streamer-out.c (lto_output): Use encoder info to decide
28412 what bodies to output.
28413 * ipa-inline.c (cgraph_clone_inlined_nodes,
28414 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28415 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28416 (lto_cgraph_encoder_size): Define here.
28417 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28420 2010-05-16 Richard Guenther <rguenther@suse.de>
28422 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28424 * ipa-type-escape.c (gate_type_escape_vars): Run when
28425 -fipa-struct-reorg runs.
28426 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28427 * common.opt (fipa-type-escape): Remove.
28429 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28431 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28432 (decode_options): Likewise.
28433 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28435 2010-05-16 Jan Hubicka <jh@suse.cz>
28437 * ipa.c (function_and_variable_visibility): Also bring local all
28440 2010-05-16 Richard Guenther <rguenther@suse.de>
28442 * alias.c (nonoverlapping_memrefs_p): Remove use of
28443 IPA type-escape information.
28445 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28447 * c-common.c (c_common_reswords): Add _Static_assert for C.
28448 * c-parser.c (c_token_starts_declaration,
28449 c_parser_next_token_starts_declaration,
28450 c_parser_static_assert_declaration_no_semi,
28451 c_parser_static_assert_declaration): New.
28452 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28453 Handle static assertions if static_assert_ok.
28454 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28455 c_parser_compound_statement_nostart, c_parser_label,
28456 c_parser_for_statement, c_parser_objc_methodprotolist,
28457 c_parser_omp_for_loop): All callers of
28458 c_parser_declaration_or_fndef changed.
28459 (c_parser_struct_declaration): Handle static assertions.
28460 (c_parser_compound_statement_nostart): Use
28461 c_parser_next_token_starts_declaration and
28462 c_token_starts_declaration to detect start of declarations.
28463 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28466 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28468 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28469 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28470 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28471 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28472 (mmix_function_outgoing_value): Rename to...
28473 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28474 (mmix_function_value_regno_p): Make static.
28475 (mmix_libcall_value): New function.
28476 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28477 mmix_function_value_regno_p): Remove declaration.
28479 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28481 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28482 BUILT_IN_ALLOCA if stack checking is enabled.
28484 2010-05-16 Richard Guenther <rguenther@suse.de>
28486 * var-tracking.c (vars_copy_1): Inline ...
28487 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28488 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28489 (variable_merge_over_cur): Adjust. Merge asserts.
28490 (variable_merge_over_src): Likewise.
28491 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28492 (variable_post_merge_new_vals): Merge asserts.
28493 (variable_post_merge_perm_vals): Likewise.
28494 (find_mem_expr_in_1pdv): Likewise.
28495 (dataflow_set_different_value): Remove.
28496 (onepart_variable_different_p): Merge asserts.
28497 (variable_different_p): Likewise.
28498 (dataflow_set_different_1): Inline ...
28499 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28500 (emit_notes_for_differences_1): Merge asserts.
28502 2010-05-16 Richard Guenther <rguenther@suse.de>
28504 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28505 * optabs.c (libfunc_decl_hash): Likewise.
28506 * varasm.c (emutls_decl): Likewise.
28508 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28510 * c-decl.c: Don't include gimple.h.
28511 (merge_decls): Do not copy gimple_body.
28513 2010-05-15 Jason Merrill <jason@redhat.com>
28515 * c.opt: Add -fnothrow-opt.
28517 2010-05-15 Jan Hubicka <jh@suse.cz>
28519 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28521 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28523 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28525 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28526 * Makefile.in: Add it.
28527 Fix all other Makefile dependencies for changes below.
28528 * tree.h: Include it instead of defining VEC primitives here.
28529 * gimple.h: Likewise.
28531 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28532 * except.h: Include vecir.h, break dependence on tree.h.
28534 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28536 * tree-iterator.c: ...to here.
28537 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28539 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28541 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28542 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28543 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28544 tree-mudflap.h, and target.h.
28545 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28546 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28547 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28548 Add FIXME for why gimple.h is still included (should be unnecessary
28549 since GCC 4.5 gimplification unit-at-a-time).
28550 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28551 * c-pragma.c: Add FIXME for why function.h needs to be included just
28552 for cfun, at front-end level.
28553 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28554 Do not include ggc.h, but include vecprim.h for VEC(char).
28555 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28556 Explain why target.h is included.
28557 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28558 Explain why gimple.h is included.
28559 * c-ppoutput.c: Do not include tm.h.
28560 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28561 * c-parses.c: Explain why rtl.h is included, and that this (and only
28562 this) is also why tm.h must be included.
28563 Do not include except.h.
28564 * c-lang.c: Do not include ggc.h.
28566 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28568 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28570 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28572 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28573 unions by default if those structs and unions have no tags. Do
28574 not condition anonymous struct and unions handling on flag_iso.
28575 Allow anonymous structs and unions for C1X.
28576 (finish_struct): Do not diagnose lack of named fields when
28577 anonymous structs and unions present for C1X. Accept flexible
28578 array members in structure with anonymous structs or unions but no
28579 directly named fields.
28580 * doc/extend.texi (Unnamed Fields): Update.
28582 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28584 * gimple.h (compare_field_offset): Rename into...
28585 (gimple_compare_field_offset): ...this.
28586 * gimple.c (compare_field_offset): Rename into...
28587 (gimple_compare_field_offset): ...this. Compare the full access if
28588 the offset is self-referential.
28589 (gimple_types_compatible_p): Adjust for above renaming.
28590 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28591 DECL_NONADDRESSABLE_P flag of fields before merging them.
28593 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28595 * tree.h (ctor_to_list): Delete.
28596 * tree.c (ctor_to_list): Delete.
28598 2010-05-15 Jan Hubicka <jh@suse.cz>
28600 * ipa-reference.c: Include toplev.h
28601 (is_proper_for_analysis): Only add to all_module_statics
28602 if it is allocated.
28603 (write_node_summary_p, stream_out_bitmap,
28604 ipa_reference_write_optimization_summary,
28605 ipa_reference_read_optimization_summary): New.
28606 (struct ipa_opt_pass_d pass_ipa_reference): Add
28607 optimization summary streaming.
28608 * lto-cgraph.c (referenced_from_this_partition_p,
28609 reachable_from_this_partition_p): New functions.
28610 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28611 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28612 * opts.c (decode_options): Enable ipa_reference.
28613 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28614 * lto-streamer.h (referenced_from_this_partition_p,
28615 reachable_from_this_partition_p): Declare.
28617 2010-05-15 Richard Guenther <rguenther@suse.de>
28619 PR tree-optimization/44038
28620 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28621 taking the address of a V_C_E of a constant.
28623 2010-05-14 Jan Hubicka <jh@suse.cz>
28625 * tree.h (memory_identifier_string): Remove.
28626 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28627 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28628 statics_not_written.
28629 (ipa_reference_optimization_summary_d): New structure.
28630 (ipa_reference_optimization_summary_t): New type and vector.
28631 (ipa_reference_vars_info_d): Embedd structures instead of using
28633 (reference_vars_to_consider): Remove out of GGC space.
28634 (module_statics_escape): Remove.
28635 (global_info_obstack): Rename to ...
28636 (optimization_summary_obstack): ... this one.
28637 (initialization_status_t): Remove.
28638 (memory_identifier_string): Remove.
28639 (get_reference_vars_info): Fix indenting.
28640 (set_reference_vars_info): Likewise.
28641 (get_reference_optimization_summary): New.
28642 (set_reference_optimization_summary): New.
28643 (get_global_reference_vars_info): Remove.
28644 (ipa_reference_get_read_global): Remove.
28645 (ipa_reference_get_written_global): Remove.
28646 (ipa_reference_get_not_read_global): Update.
28647 (ipa_reference_get_not_written_global): Update.
28648 (is_proper_for_analysis): Outlaw addressable.
28649 (propagate_bits): Update for new datastructures.
28650 (analyze_variable): Remove.
28651 (init_function_info): Update for new datastructures.
28652 (clean_function_local_data): Remove.
28653 (clean_function): Remove.
28654 (copy_global_bitmap): Use optimizations_summary_obstack.
28655 (duplicate_node_data): Duplicate optimization summary only.
28656 (remove_node_data): Remove optimization summary only.
28657 (generate_summary): Do not analyze variables; do not compute
28658 module_statics_escape; do not prune solutions by it.
28659 (read_write_all_from_decl): Fix typos in comments.
28660 (propagate): Doscover readonly and nonaddressable first;
28661 update for new datastructures; share global bitmaps.
28662 * ipa-reference.h (ipa_reference_get_read_global,
28663 ipa_reference_get_written_global): Remove.
28664 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28665 * Makefile.in: Remove ipa-refereference from GT files.
28667 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28670 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28671 for all SYMBOL_REF_DECLs.
28673 2010-05-14 Jan Hubicka <jh@suse.cz>
28675 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28676 (varpool_all_refs_explicit_p): New inline function.
28677 * ipa-reference.c: Update comment.
28678 (module_statics_written): Remove.
28679 (get_static_decl): Remove.
28680 (ipa_init): Do not initialize module_statics_written.
28681 (analyze_function): Likewise.
28682 (generate_summary): Likewise; do not compute module_statics_readonly
28683 and do not update variable flags.
28684 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28685 * ipa.c: Inlucde flags.h
28686 (cgraph_local_node_p): New.
28687 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28688 promote functions to local.
28689 (ipa_discover_readonly_nonaddressable_vars): New function.
28690 (function_and_variable_visibility): Use cgraph_local_node_p.
28691 * varpool.c (varpool_finalize_decl): Set force_output for
28692 DECL_PRESERVE_P vars.
28694 2010-05-14 Jan Hubicka <jh@suse.cz>
28696 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28698 2010-05-14 Richard Guenther <rguenther@suse.de>
28700 PR tree-optimization/44119
28701 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28702 a PHI node necessary.
28704 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28706 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28708 2010-05-14 Jason Merrill <jason@redhat.com>
28711 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28712 (gimple_call_set_nothrow): New.
28713 * gimple.c (gimple_build_call_from_tree): Call it.
28714 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28717 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28718 * gimple.h: Declare it.
28719 * gimple.c (gimple_build_eh_filter): No ops.
28721 2010-05-14 Jan Hubicka <jh@suse.cz>
28723 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28724 nodes already in queue.
28725 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28726 re-enqueueing node.
28728 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28731 * cfgexpand.c (expand_debug_expr): If non-memory op0
28732 has BLKmode, return NULL.
28734 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28736 * config.gcc: Add support for --with-cpu option for bdver1.
28737 * config/i386/i386.h (TARGET_BDVER1): New macro.
28738 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28739 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28740 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28741 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28742 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28743 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28744 (processor_type): Add PROCESSOR_BDVER1.
28745 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28746 processor_type in config/i386/i386.h.
28747 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28748 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28749 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28750 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28751 to emit packed xor instead of packed double/packed integer
28752 xor for SSE and AVX when moving a zero value.
28753 * config/i386/sse.md: Add check for
28754 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28755 movapd/movdqa for SSE and AVX.
28756 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28757 single logical operations i.e and, or and xor instead of packed double
28758 logical operations for SSE and AVX.
28759 * config/i386/i386-c.c (ix86_target_macros_internal):
28760 Add PROCESSOR_BDVER1.
28761 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28762 (has_fma4, has_xop): New.
28763 * config/i386/i386.c (bdver1_cost): New variable.
28764 (m_BDVER1): New macro.
28765 (m_AMD_MULTIPLE): Add m_BDVER1.
28766 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28767 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28768 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28769 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28770 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28771 x86_tune_sse_partial_reg_dependency,
28772 x86_tune_sse_unaligned_load_optimal,
28773 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28774 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28775 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28776 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28777 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28778 Enable/disable for bdver1.
28779 (processor_target_table): Add bdver1_cost.
28780 (cpu_names): Add bdver1.
28781 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28782 processor_alias_table.
28783 (ix86_expand_vector_move_misalign): Change.
28784 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28785 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28786 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28787 of movupd/movdqu for SSE and AVX.
28788 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28789 (ix86_tune_adjust_cost): Add code for bdver1.
28790 (standard_sse_constant_opcode): Add check for
28791 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28792 of packed double xor for SSE and AVX.
28794 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28796 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28797 result to unsigned.
28799 2010-05-14 Tristan Gingold <gingold@adacore.com>
28801 * toplev.c (default_debug_hooks): Remove this variable.
28802 (process_options): Remove assignments to default_debug_hooks.
28804 2010-05-14 Martin Jambor <mjambor@suse.cz>
28806 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28807 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28808 * langhooks.h (struct lang_hooks_for_decls): Removed field
28810 * tree.c (free_lang_data): Remove assignment to
28811 lang_hooks.fold_obj_type_ref.
28812 * tree.def (OBJ_TYPE_REF): Update comment.
28814 2010-05-14 Richard Guenther <rguenther@suse.de>
28816 PR tree-optimization/44124
28817 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28819 2010-05-14 Alan Modra <amodra@gmail.com>
28822 * config/rs6000/rs6000.c (struct machine_function): Reorder
28823 fields for better packing. Add lr_save_state.
28824 (rs6000_ra_ever_killed): Return lr_save_state if set.
28825 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28827 2010-05-13 Jan Hubicka <jh@suse.cz>
28829 * varpool.c (decide_is_variable_needed): Drop code checking
28830 TREE_SYMBOL_REFERENCED.
28832 2010-05-13 Jan Hubicka <jh@suse.cz>
28834 * final.c (output_addr_const): Do not call mark_decl_referenced.
28835 * cgraphunit.c (process_function_and_variable_attributes): Use
28836 mark_needed_node dirrectly.
28837 (assemble_thunk): Do not call mark_decl_referenced.
28839 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28841 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28843 2010-05-13 Jeff Law <law@redhat.com>
28845 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28847 (print_conflicts): Call print_allocno_conflicts.
28849 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28852 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28855 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28857 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28858 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28859 * config/i386/t-mingw-w32: New.
28860 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28862 2010-05-13 Martin Jambor <mjambor@suse.cz>
28864 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28866 * gimple-fold.c (get_base_binfo_for_type): New function.
28867 (gimple_get_relevant_ref_binfo): Likewise.
28868 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28869 (gimple_fold_obj_type_ref): Likewise.
28870 (fold_gimple_call): Simplify condition for folding virtual calls
28871 and call gimple_fold_obj_type_ref.
28872 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28873 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28875 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28877 * config/rs6000/rs6000-protos.h
28878 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28879 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28880 (rs6000_debug_mode_dependent_address)
28881 (rs6000_mode_dependent_address_ptr): Likewise.
28883 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28886 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28888 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28889 * tree-sra.c (create_access_replacement): Call unshare_expr before
28890 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28891 * dwarf2out.c: Include tree-flow.h.
28892 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28893 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28894 Handle DW_OP_bit_piece.
28895 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28896 construct_piece_list, adjust_piece_list): New functions.
28897 (add_var_loc_to_decl): Handle SRA optimized variables.
28898 Adjust for var_loc_note to loc field renaming.
28899 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28900 in VAR_LOCATION note.
28901 (new_loc_descr_op_bit_piece): New function.
28902 (dw_sra_loc_expr): New function.
28903 (dw_loc_list): Use it. Don't handle the last range after the
28904 loop, handle it inside of the loop. Adjust for var_loc_note
28905 to loc field renaming.
28906 (add_location_or_const_value_attribute): Only special case
28907 single entry loc lists if loc is NOTE_P. Adjust for
28908 var_loc_note to loc field renaming.
28909 (dwarf2out_var_location): Don't set newloc->var_loc_note
28910 and newloc->next here.
28912 2010-05-12 Jan Hubicka <jh@suse.cz>
28914 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28916 * cgraph.h (cgraph_only_called_directly_p,
28917 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28918 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28919 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28921 * ipa.c (cgraph_remove_unreachable_nodes): Use
28922 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28924 * tree-inline.c (copy_bb): Check address_taken flag.
28925 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28926 externally_visible flag.
28928 2010-05-12 Jason Merrill <jason@redhat.com>
28932 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28933 * sdbout.c (plain_type_1): Likewise.
28934 * dwarf2out.c (is_base_type): Likewise.
28935 (gen_type_die_with_usage): Likewise. Generate
28936 DW_TAG_unspecified_type for any LANG_TYPE.
28938 2010-05-12 Jan Hubicka <jh@suse.cz>
28940 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28942 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28943 (cgraph_clone_edge): Update.
28944 (cgraph_node_remove_callees): Remove indirect calls too.
28945 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28946 (cgraph_create_indirect_edge): Update prototype.
28947 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28948 is_proper_for_analysis.
28949 (add_new_function, visited_nodes, function_insertion_hook_holder,
28950 get_local_reference_vars_info, mark_address_taken, mark_address,
28951 mark_load, mark_store, check_asm_memory_clobber, check_call,
28952 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28953 (ipa_init): Do not initialize visited_nodes;
28954 function_insertion_hook_holder.
28955 (analyze_variable): Rewrite.
28956 (analyze_function): Rewrite.
28957 (copy_local_bitmap): Remove.
28958 (duplicate_node_dat): Do not duplicate local info.
28959 (generate_summary): Simplify to only walk cgraph.
28960 (write_node_summary_p, ipa_reference_write_summary,
28961 ipa_reference_read_summary): Remove.
28962 (propagate): Do not remove function insertion;
28964 (pass_ipa_reference): NULLify summary handling fields.
28965 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28966 (input_edge): Input ecf_flags.
28967 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28968 (update_indirect_edges_after_inlining): Ignore edges with unknown
28971 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28973 * implicit-zee.c: New file.
28974 * tree-pass.h (pass_implicit_zee): Declare.
28975 * passes.c (init_optimization_passes): Add zee pass.
28976 * common.opt (fzee): New flag.
28977 * timevar.def (TV_ZEE): Define.
28978 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28980 * Makefile.in (implicit-zee.o): Add new build file.
28982 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28983 Nathan Froyd <froydnj@codesourcery.com>
28985 * c-common.c (sync_resolve_params): Remove write-only variable.
28987 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28989 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28990 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28991 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28992 * targhooks.c (default_mode_dependent_address_p): New function.
28993 * targhooks.h (default_mode_dependent_address_p): Declare function.
28994 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28995 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28996 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28997 target hook. Change return type to bool.
28998 * recog.h (mode_dependent_address_p): Change return type to bool.
29000 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29001 Nathan Froyd <froydnj@codesourcery.com>
29003 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29004 build_function_type_2, build_function_type_3): Remove.
29005 (mudflap_init): Use build_function_type_list.
29007 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29008 Nathan Froyd <froydnj@codesourcery.com>
29010 * coverage.c (build_fn_info_value): Call build_constructor instead of
29011 build_constructor_from_list.
29012 (build_ctr_info_value): Likewise.
29013 (build_gcov_info): Likewise.
29015 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29017 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29018 resultant constructor.
29019 (build_constructor_single): Don't set TREE_CONSTANT.
29020 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29022 2010-05-12 Jan Hubicka <jh@suse.cz>
29024 * cgraph.h (struct varpool_node): Add aux.
29025 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29026 * varpool.c (varpool_remove_node): Do not remove initializer.
29027 (varpool_reset_queue): Export.
29028 (varpool_finalize_decl): Volatile vars are forced to be output.
29029 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29031 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29032 process_references, varpool_can_remove_if_no_refs): New functions.
29033 (cgraph_remove_unreachable_nodes): Handle variables too.
29035 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29038 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29040 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29042 PR middle-end/44085
29043 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29044 change value of ORT_TASK.
29045 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29046 (omp_notice_threadprivate_variable): New function.
29047 (omp_notice_variable): Call it for threadprivate variables.
29048 If enclosing ctx is a task, print enclosing task rather than
29049 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29050 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29051 if task has untied clause.
29054 * dwarf2out.c (base_type_die): Don't add name attribute here.
29055 (modified_type_die): Instead of sizetype use
29056 its underlying original type. If a DW_TAG_base_type doesn't
29057 have name added, add __unknown__.
29058 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29059 always call force_type_die instead.
29061 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29063 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29064 for __stack_chk_guard.
29066 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29068 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29069 don't call start_source_file debug hook here...
29070 (finish_options): ... but here, after outputting predefined and
29071 command line defines and undefs.
29073 PR middle-end/44071
29074 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29076 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29077 optimizing away empty bb with no successors, move over its
29078 footer chain to fallthru predecessor.
29079 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29080 (rtl_split_edge): For asm goto call patch_jump_insn even if
29081 splitting fallthru edge.
29084 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29085 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29086 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29087 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29091 * c-parser.c (c_parser_expression): Mark LHS of a comma
29092 expression as read if it is a decl, handled component or
29093 COMPOUND_EXPR with that on the RHS.
29094 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29095 if it is a decl or handled component.
29097 2010-05-11 Jan Hubicka <jh@suse.cz>
29099 * lto-symtab.c (lto_symtab_free): New function.
29100 * lto-streamer.h (lto_symtab_free): Declare.
29102 2010-05-11 Jan Hubicka <jh@suse.cz>
29104 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29105 that if function is needed it is reachable.
29106 (lto_output_node): See if it the function is reachable or referenced.
29107 (output_cgraph): Update call of lto_output_node.
29108 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29110 2010-05-11 Jan Hubicka <jh@suse.cz>
29112 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29115 2010-05-11 Jan Hubicka <jh@suse.cz>
29117 PR tree-optimize/44063
29118 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29120 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29122 (estimate_function_body_sizes): Compute sizes even when disregarding.
29124 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29126 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29128 2010-05-11 Jan Hubicka <jh@suse.cz>
29130 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29131 into every boundary.
29133 2010-05-11 Jan Hubicka <jh@suse.cz>
29135 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29137 2010-05-11 Jan Hubicka <jh@suse.cz>
29139 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29140 lto_streamer_cache_delete): Put nodes into heap.
29141 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29144 2010-05-11 Jan Hubicka <jh@suse.cz>
29146 * cgraphbuild.c (cgraph_rebuild_references): New.
29147 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29148 out extern inlines.
29149 * cgraph.h (cgraph_rebuild_references): Declare.
29150 * tree-inline.c (tree_function_versioning): Use it.
29151 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29153 2010-05-11 Jan Hubicka <jh@suse.cz>
29155 * cgraph.c: Include ipa-utils.h
29156 (cgraph_create_virtual_clone): Update references.
29157 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29159 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29161 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29162 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29165 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29167 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29169 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29171 * gcc.c (execute): For -### don't quote arguments that
29172 contain just alphanumerics and _/-. characters.
29173 * doc/invoke.texi: Document that change for -###.
29176 * df-problems.c (struct dead_debug): Add to_rescan field.
29177 (dead_debug_init): Clear to_rescan field.
29178 (dead_debug_finish): Rescan all debug insns in to_rescan
29179 bitmap and free the bitmap.
29180 (dead_debug_insert_before): Instead of rescanning debug insns
29181 immediately queue their rescanning until dead_debug_finish.
29182 (df_note_bb_compute): After dead_debug_add do continue instead
29185 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29188 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29189 clear also INSN_REG_USE_LIST.
29191 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29193 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29195 2010-05-10 Jan Hubicka <jh@suse.cz>
29197 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29200 2010-05-10 Jan Hubicka <jh@suse.cz>
29202 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29204 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29205 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29206 (lto_streamer_cache_create): Init alloc pool.
29207 (lto_streamer_cache_delete): Free alloc pool.
29208 * lto-streamer.h: Include alloc pool.
29209 (lto_streamer_cache_d): Use alloc pool.
29210 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29212 2010-05-10 Jan Hubicka <jh@suse.cz>
29214 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29215 * cgraphbuild.c: Include except.h
29216 (record_type_list, record_eh_tables): New function.
29217 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29219 2010-05-10 Jan Hubicka <jh@suse.cz>
29221 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29222 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29223 rather than unused.
29225 2010-05-10 Michael Matz <matz@suse.de>
29227 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29228 (can_reassociate_p): Use FLOAT_TYPE_P.
29229 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29230 (vect_force_simple_reduction): ... this.
29231 * tree-parloops.c (gather_scalar_reductions): Use
29232 vect_force_simple_reduction.
29233 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29234 vect_is_simple_reduction, add modify argument, if true rewrite
29235 "a-b" into "a+(-b)".
29236 (vect_is_simple_reduction, vect_force_simple_reduction): New
29238 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29240 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29241 Vladimir Makarov <vmakarov@redhat.com>
29243 PR rtl-optimization/44012
29244 * ira-build.c (remove_unnecessary_allocnos): Nullify
29245 regno_allocno_map of the removed allocno.
29247 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29249 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29251 * configure: Regenerate.
29253 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29255 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29257 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29258 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29260 * configure: Regenerate.
29262 2010-05-10 Richard Guenther <rguenther@suse.de>
29264 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29265 marked if the entry identifier is marked.
29267 2010-05-10 Richard Guenther <rguenther@suse.de>
29269 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29270 (handle_fnspec_attribute): New function.
29271 * gimple.h (gimple_call_return_flags): Declare.
29272 (gimple_call_arg_flags): Likewise.
29273 * gimple.c (gimple_call_arg_flags): New function.
29274 (gimple_call_return_flags): Likewise.
29275 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29276 New argument flags.
29277 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29278 return value flags.
29279 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29280 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29282 (make_heapvar_for): ... this new function.
29283 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29284 (handle_lhs_call): Likewise.
29285 (find_func_aliases): Adjust.
29287 2010-05-10 Richard Guenther <rguenther@suse.de>
29289 PR tree-optimization/44050
29290 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29292 2010-05-10 Wei Guozhi <carrot@google.com>
29295 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29297 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29300 * c-typeck.c (lookup_field): Take a type directly. Update
29302 (build_component_ref): Update call to lookup_field.
29303 (set_init_label): Use lookup_field to find initialized field.
29304 Handle returned list of fields like a sequence of designators.
29306 2010-05-09 Richard Guenther <rguenther@suse.de>
29308 PR middle-end/44024
29309 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29310 handle &FUNCTION_DECL.
29312 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29315 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29316 structures and unions recursively.
29317 (detect_field_duplicates): Move duplicate detection with a hash to
29318 detect_field_duplicates_hash. Always use a hash if anonymous
29319 structures or unions are present.
29320 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29323 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29326 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29327 detect Atom, Core 2 and Core i7.
29329 2010-05-09 Richard Guenther <rguenther@suse.de>
29331 * gcc.c (store_arg): Handle temporary file deletion for
29334 2010-05-09 Richard Guenther <rguenther@suse.de>
29336 PR middle-end/44043
29337 * ipa-inline.c (estimate_function_body_sizes): Return after
29338 disregarding inline limits.
29340 2010-05-09 Richard Guenther <rguenther@suse.de>
29342 * gcc.c (store_arg): Revert last change.
29344 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29346 PR middle-end/28685
29347 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29348 (optimize_ops_list): Call it.
29350 2010-05-08 Richard Guenther <rguenther@suse.de>
29352 PR tree-optimization/44030
29353 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29354 NECESSARY flag if we propagate from a inserted expression.
29356 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29358 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29359 domain types as equal if they are both PLACEHOLDER_EXPRs.
29361 2010-05-08 Richard Guenther <rguenther@suse.de>
29363 * lto-wrapper.c (run_gcc): Remove linker output from
29364 command line for LTRANS invocation.
29366 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29368 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29369 lto-macho as lto_binary_reader.
29370 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29371 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29372 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29373 in lto_start and lto_end calls.
29374 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29376 (scan_prog_file): Update is_elf_or_coff call.
29377 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29379 * collect2.c (main): Fix enum comparison.
29381 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29383 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29384 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29385 and TARGET_ASM_LTO_END.
29386 * darwin.c: Include obstack.h and lto-streamer.h.
29387 (lto_section_names_offset, lto_section_names_obstack,
29388 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29390 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29391 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29392 to a temporary file.
29393 (darwin_asm_lto_end): New function. Restore asm_out_file.
29394 (darwin_asm_named_section): For LTO sections, replace the name with
29395 the offset of the section name in a string table, and build this
29397 (darwin_file_start): Initialize global vars for LTO support.
29398 (darwin_file_end): If output to asm_out_file was redirected, append it
29399 to the proper asm_out_file here. Add the section names section.
29401 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29403 * c-pragma.c (pending_weak_d, pending_weak): New.
29404 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29405 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29406 handle_pragma_weak): Update the uses of pending_weaks.
29408 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29410 PR documentation/44016
29411 * doc/standards.texi (Standards): Link to unversioned
29412 cxx0x_status.html page.
29414 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29417 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29418 in addition to TREE_USED, to avoid "set but unused" warnings.
29420 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29422 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29423 (is_loop_prefetching_profitable): Do not insert prefetches
29424 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29425 times the prefetch ahead distance.
29427 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29429 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29430 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29431 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29434 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29436 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29437 a diagnostic info when the insn-to-mem ratio is too small.
29439 2010-05-07 Richard Guenther <rguenther@suse.de>
29441 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29443 (store_arg): Queue temp_filename for deletion instead of
29444 the whole argument.
29446 2010-05-07 Richard Guenther <rguenther@suse.de>
29448 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29449 (run_gcc): Handle LTRANS phase invocation.
29450 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29452 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29454 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29455 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29457 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29459 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29461 2010-05-07 Richard Guenther <rguenther@suse.de>
29463 PR tree-optimization/44020
29464 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29465 code when PRE is not yet initialized.
29467 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29469 * config/mips/dbxmdebug.h: Remove.
29470 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29472 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29474 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29475 with null pointer and also warn about ordered comparison of zero with
29476 pointer if -Wextra.
29478 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29480 * graphite-blocking.c
29481 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29482 * graphite-clast-to-gimple.c
29483 (clast_to_gcc_expression): Same.
29484 (precision_for_value): Same.
29485 (precision_for_interval): Same.
29486 (gcc_type_for_interval): Same.
29487 (graphite_create_new_guard): Same.
29488 (compute_bounds_for_level): Same.
29489 (graphite_create_new_loop_guard): Same.
29490 * graphite-interchange.c
29491 (build_linearized_memory_access): Same.
29492 (pdr_stride_in_loop): Same.
29493 (memory_strides_in_loop_1): Same.
29494 (memory_strides_in_loop): Same.
29495 (extend_scattering): Same.
29496 (psct_scattering_dim_for_loop_depth): Same.
29497 (pbb_number_of_iterations): Same.
29499 (debug_iteration_domains): Same.
29501 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29502 (ppl_set_inhomogeneous_gmp): Same.
29503 (ppl_strip_loop): Same.
29504 (ppl_lexico_compare_linear_expressions): Same.
29505 (ppl_read_polyhedron_matrix): Same.
29506 (ppl_max_for_le_pointset): Same.
29508 (ppl_read_polyhedron_matrix): Same.
29509 (tree_int_to_gmp): Same.
29510 (gmp_cst_to_tree): Same.
29511 (ppl_set_inhomogeneous): Same.
29512 (ppl_set_inhomogeneous_tree): Same.
29513 (ppl_set_coef): Same.
29514 (ppl_set_coef_tree): Same.
29515 * graphite-sese-to-poly.c
29516 (build_pbb_scattering_polyhedrons): Same.
29517 (build_scop_scattering): Same.
29518 (scan_tree_for_params_right_scev): Same.
29519 (scan_tree_for_params): Same.
29520 (find_params_in_bb): Same.
29521 (find_scop_parameters): Same.
29522 (add_upper_bounds_from_estimated_nit): Same.
29523 (build_loop_iteration_domains): Same.
29524 (add_condition_to_domain): Same.
29525 (pdr_add_memory_accesses): Same.
29527 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29529 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29530 CLooG's value_* macros to their respective mpz_* counterparts.
29531 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29532 (graphite_create_new_loop_guard): Same.
29533 * graphite-interchange.c (build_linearized_memory_access): Same.
29534 (pdr_stride_in_loop): Same.
29535 (memory_strides_in_loop_1): Same.
29536 (1st_interchange_profitable_p): Same.
29537 * graphite-poly.c (extend_scattering): Same.
29538 (psct_scattering_dim_for_loop_depth): Same.
29539 (pbb_number_of_iterations): Same.
29540 (pbb_number_of_iterations_at_time): Same.
29541 * graphite-poly.h (new_1st_loop): Same.
29542 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29543 (oppose_constraint): Same.
29544 (insert_constraint_into_matrix): Same.
29545 (ppl_set_inhomogeneous_gmp): Same.
29546 (ppl_set_coef_gmp): Same.
29547 (ppl_strip_loop): Same.
29548 (ppl_lexico_compare_linear_expressions): Same.
29549 (ppl_max_for_le_pointset): Same.
29550 (ppl_min_for_le_pointset): Same.
29551 (ppl_build_realtion): Same.
29552 * graphite-ppl.h (gmp_cst_to_tree): Same.
29553 (ppl_set_inhomogeneous): Same.
29554 (ppl_set_inhomogeneous_tree): Same.
29555 (ppl_set_coef): Same.
29556 (ppl_set_coef_tree): Same.
29557 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29558 (build_scop_scattering): Same.
29559 (add_value_to_dim): Same.
29560 (scan_tree_for_params_right_scev): Same.
29561 (scan_tree_for_params_int): Same.
29562 (scan_tree_for_params): Same.
29563 (find_params_in_bb): Same.
29564 (find_scop_parameters): Same.
29565 (add_upper_bounds_from_estimated_nit): Same.
29566 (build_loop_iteration_domains): Same.
29567 (create_linear_expr_from_tree): Same.
29568 (add_condition_to_domain): Same.
29569 (pdr_add_memory_accesses): Same.
29571 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29572 Jason Merrill <jason@redhat.com>
29574 * c-common.c (c_common_reswords): Add nullptr.
29575 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29576 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29577 (gen_type_die_with_usage): Likewise.
29578 * dbxout.c (dbxout_type): Likewise.
29579 * sdbout.c (plain_type_1): Likewise.
29581 2010-05-06 Jason Merrill <jason@redhat.com>
29583 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29584 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29586 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29588 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29589 stripping WITH_SIZE_EXPR.
29590 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29593 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29595 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29596 list of obsolete configurations.
29597 Disabled check for obsolete configurations.
29598 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29599 Removed support for previous versions.
29600 * config/mips/iris.h: Removed.
29601 * config/mips/iris5.h: Removed.
29602 * config/mips/iris6.h: Merged old iris.h contents.
29603 (TARGET_IRIX): Removed.
29604 (DRIVER_SELF_SPECS): Removed mabi=32.
29605 (IDENT_ASM_OP): Removed undef.
29606 (STARTFILE_SPEC): Removed mabi=32.
29607 (ENDFILE_SPEC): Likewise.
29608 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29609 (MACHINE_TYPE): Update for IRIX 6.5.
29610 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29611 TARGET_IRIX by TARGET_IRIX6.
29612 (mips_file_start): Likewise.
29613 (mips_output_external): Remove IRIX 5/6 O32 support.
29614 (mips_output_function_prologue): Likewise.
29615 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29617 (TARGET_CPU_CPP_BUILTINS): Likewise.
29618 (TARGET_IRIX): Removed.
29619 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29620 (MULTILIB_DIRNAMES): Removed 32.
29621 (MULTILIB_OSDIRNAMES): Removed ../lib.
29622 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29623 (Specific, mips-sgi-irix5): Document removal.
29624 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29625 Remove references to older IRIX 6 releases and the O32 ABI.
29627 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29630 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29631 instead of DF_REF_REAL_REG.
29633 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29636 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29637 handling to still return true for x64 targets.
29639 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29641 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29643 2010-05-06 Jan Hubicka <jh@suse.cz>
29645 PR tree-optimization/43791
29646 * ipa-inline.c (update_caller_keys): Remove bogus
29647 disregard_inline_limits check.
29649 2010-05-06 Michael Matz <matz@suse.de>
29651 PR tree-optimization/43984
29652 * tree-ssa-pre.c (inserted_phi_names): Remove.
29653 (inserted_exprs): Change to bitmap.
29654 (create_expression_by_pieces): Set bits, don't append to vector.
29655 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29656 (eliminate): Don't look at inserted_phi_names, remove deleted
29657 insns from inserted_exprs.
29658 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29659 (init_pre, fini_pre): Allocate and free bitmaps.
29660 (execute_pre): Insert insns on edges before elimination.
29662 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29664 * tree.c (initializer_zerop): Handle STRING_CST.
29666 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29669 * doc/invoke.texi (Wimplicit): Document as C only.
29670 * opts.c (common_handle_option): Add argument kind.
29671 (handle_option): Rename as read_cmdline_option. Factor out code to...
29672 (handle_option): ... here. New.
29673 (handle_options): Rename as read_cmdline_options.
29674 (decode_options): Update call.
29675 (set_option): Use option index instead of option pointer. Classify
29676 diagnostics correctly.
29677 (enable_warning_as_error): Call handle_option.
29678 * opts.h (set_option): Update declaration.
29679 (handle_option): Declare.
29680 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29681 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29682 * c-opts.c (set_Wimplicit): Delete.
29683 (c_family_lang_mask): New static constant.
29684 (c_common_handle_option): Add argument kind. Use handle_option
29685 instead of set_Wimplicit.
29686 (c_common_post_options): warn_implicit and warn_implicit_int
29687 are disabled by default.
29688 * c-common.c (warn_implicit): Do not define here.
29689 * c-common.h (warn_implicit): Do not declare here.
29690 (c_common_handle_option): Update declaration.
29691 * lto-opts.c (lto_reissue_options): Update call to set_option.
29693 2010-05-06 Richard Guenther <rguenther@suse.de>
29695 PR tree-optimization/43571
29696 * domwalk.c (walk_dominator_tree): Walk the dominator
29697 sons in more optimal order.
29699 2010-05-06 Richard Guenther <rguenther@suse.de>
29701 PR tree-optimization/43934
29702 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29703 (stmt_cost): Likewise.
29704 (extract_true_false_args_from_phi): New helper.
29705 (determine_max_movement): For PHI nodes verify we can hoist them
29706 and compute their cost.
29707 (determine_invariantness_stmt): Handle PHI nodes.
29708 (move_computations_stmt): Likewise. Hoist PHI nodes in
29709 if-converted form using COND_EXPRs.
29710 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29711 (tree_ssa_lim): Likewise.
29712 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29713 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29715 2010-05-06 Richard Guenther <rguenther@suse.de>
29717 PR tree-optimization/43987
29718 * tree-ssa-structalias.c (could_have_pointers): For possibly
29719 address-taken variables force pointers to be recorded.
29720 (create_variable_info_for_1): Likewise.
29721 (push_fields_onto_fieldstack): Pass in wheter all fields
29722 must have pointers.
29723 (find_func_aliases): Query types instead of vars whether
29724 they contain pointers where appropriate.
29726 2010-05-06 Jan Hubicka <jh@suse.cz>
29728 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29729 (record_reference, mark_address, mark_load, mark_store): Record
29731 (record_references_in_initializer): Update call of record_references.
29732 (rebuild_cgraph_edges): Remove all references before rebuiding.
29733 * cgraph.c (cgraph_create_node): Clear ref list.
29734 (cgraph_remove_node): Remove references.
29735 (dump_cgraph_node): Dump references.
29736 (cgraph_clone_node): Clone references.
29737 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29738 (struct cgraph_node, varpool_node): Add ref_lst.
29739 * ipa-ref.c: New file.
29740 * ipa-ref.h: New file.
29741 * ipa-ref-inline.h: New file.
29742 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29743 (referenced_from_other_partition_p): New function.
29744 (lto_output_varpool_node): Take set arugment; call
29745 referenced_from_other_partition.
29746 (lto_output_ref): New.
29747 (add_references): New.
29748 (output_refs): New.
29749 (output_cgraph): Compute boundary based on references; output refs.
29750 (output_varpool): Accept cgraph_node_set argument.
29753 (input_cgraph): Call input_refs.
29754 * lto-section-in.c (lto_section_name): Add refs.
29755 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29756 (ipa-ref.o): New file.
29757 * varpool.c (varpool_node): Clear ipa ref list.
29758 (varpool_remove_node): Remove references.
29759 (dump_varpool_node): Dump references.
29760 (varpool_assemble_decl): Only compile finalized ones.
29761 (varpool_extra_name_alias): Initialize ref list.
29762 * lto-streamer.c (lto-get_section_name): Add .refs section.
29763 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29764 (referenced_from_other_partition_p): Declared.
29766 2010-05-06 Ira Rosen <irar@il.ibm.com>
29768 PR tree-optimization/43901
29769 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29770 type is not NULL if it's transformation phase, and return
29771 FALSE if it's analysis.
29772 (vectorizable_conversion, vectorizable_operation,
29773 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29775 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29777 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29779 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29781 * config/mips/mips-protos.h
29782 (mips_small_register_classes_for_mode_p): Delete prototype.
29784 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29786 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29787 * config/arm/arm.c (multiple_operation_profitable_p,
29788 compute_offset_order): New static functions.
29789 (load_multiple_sequence, store_multiple_sequence): Use them.
29790 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29791 memory offsets, not register numbers.
29792 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29794 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29796 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29797 (get_pending_sizes, put_pending_size, put_pending_sizes):
29798 Update the uses of pending_sizes.
29799 * c-decl.c (store_parm_decls): Likewise.
29800 * c-tree.h (struct c_arg_info): Likewise.
29801 * tree.h: Update the prototype for get_pending_sizes and
29804 2010-05-05 Jason Merrill <jason@redhat.com>
29807 * c-common.c (handle_aligned_attribute): Respect
29808 ATTR_FLAG_TYPE_IN_PLACE.
29811 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29812 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29813 (TARGET_INITIALIZER): Use it.
29814 * c-common.c (attribute_takes_identifier_p): Call it.
29815 * c-common.h: Update prototype.
29816 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29817 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29819 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29822 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29823 DW_ID_down_case for Fortran compilation units.
29825 2010-05-05 Jan Hubicka <jh@suse.cz>
29827 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29830 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29832 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29833 a variable-sized RESULT_DECL.
29835 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29837 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29839 2010-05-05 Jason Merrill <jason@redhat.com>
29842 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29844 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29846 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29847 Jakub Jelinek <jakub@redhat.com>
29850 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29851 (dead_debug_init, dead_debug_finish): New functions.
29852 (dead_debug_add, dead_debug_insert_before): Likewise.
29853 (df_note_bb_compute): Initialize a dead_debug object, add dead
29854 debug uses to it, insert debug bind insns before death insns,
29855 reset debug insns that refer to pending uses at the end.
29856 * rtl.h (make_debug_expr_from_rtl): New prototype.
29857 * varasm.c (make_debug_expr_from_rtl): New function.
29859 2010-05-05 Jan Hubicka <jh@suse.cz>
29861 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29862 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29863 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29864 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29865 lto_varpool_encoder_encode_initializer_p,
29866 lto_set_varpool_encoder_encode_initializer): New functions.
29867 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29868 call output_varpool.
29869 (input_varpool_node): Do not always set analyzed.
29870 (input_cgraph_1): Return vector of cgraph nodes.
29871 (input_varpool_1): Return vector of varpools.
29872 (input_cgraph): Free the vectors.
29873 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29874 output only initializers needed.
29875 (lto_output): Only call output_cgraph.
29876 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29877 * lto-section-out.c (lto_new_out_decl_state): Initialize
29878 state->varpool_node_encoder.
29879 * lto-streamer.h (lto_varpool_encoder_d): New.
29880 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29881 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29882 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29883 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29884 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29886 (output_varpool, input_varpool): Remove declarations.
29888 2010-05-05 Jan Hubicka <jh@suse.cz>
29890 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29891 with body can prevail.
29893 2010-05-05 Jan Hubicka <jh@suse.cz>
29895 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29898 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29900 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29902 * gengtype.h (erro_at_line): Constify pos argument.
29904 * gengtype.c: Include hashtab.h.
29905 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29906 (error_at_line): Constify pos argument.
29907 (do_typedef): Initialize p->opt field.
29908 (get_file_gtfilename): Fix comment typo.
29909 (struct walk_type_data): Constify line field.
29910 (get_output_file_for_structure): New function.
29911 (write_local_func_for_structure): Constify orig_s argument.
29912 Use get_output_file_for_structure.
29913 (write_func_for_structure): Use get_output_file_for_structure.
29914 (INDENT): New define.
29915 (dump_pair, dump_type, dump_type_list, dump_typekind)
29916 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29917 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29919 (seen_types): New variable.
29920 (main): New variable do_dump. Process "-d" command line option.
29921 Call dump_everything if dump requested.
29923 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29925 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29926 in a temporary instead of invoking the macro multiple times.
29927 (track_expr_p): Likewise.
29929 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29931 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29933 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29934 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29935 conditions for printing notes.
29936 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29937 true, update documentation.
29938 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29940 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29943 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29946 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29949 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29950 (*sse_prologue_save_insn1): Likewise.
29951 (SSE prologue save splitter): Likewise.
29953 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29955 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29956 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29957 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29958 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29959 all decls. Call it on DECL_FIELD_OFFSET of fields.
29960 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29961 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29963 2010-05-04 Martin Jambor <mjambor@suse.cz>
29965 * tree-sra.c (build_access_from_expr_1): The first parameter type
29966 changed to simple tree.
29967 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29968 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29970 (build_accesses_from_assign): Removed all parameters except for a
29971 simple gimple statement. Now returns a simple bool.
29972 (scan_function): All non-analysis parts moved to separate functions
29973 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29974 parameters and updated both callers.
29975 (sra_modify_expr): Removed parameter data.
29976 (sra_modify_function_body): New function.
29977 (perform_intra_sra): Call sra_modify_function_body to modify the
29979 (replace_removed_params_ssa_names): Parameter data changed into
29980 adjustments vector.
29981 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29982 changed the parameter dont_convert to convert with the opposite
29984 (sra_ipa_modify_assign): Parameter data changed into adjustments
29985 vector, return value changed to bool.
29986 (ipa_sra_modify_function_body): New function.
29987 (sra_ipa_reset_debug_stmts): Updated a comment.
29988 (modify_function): Use ipa_sra_modify_function_body to modify function
29991 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29993 PR middle-end/43671
29994 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29995 (canon_true_dependence): Likewise.
29996 (write_dependence_p): Likewise.
29998 2010-05-04 Jan Hubicka <jh@suse.cz>
30000 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30001 * cgraphbuild.c: Include ipa-utils.h
30002 (record_reference_ctx): New struct.
30003 (record_reference): Simplify to work on initializers; not statements.
30004 (mark_address, mark_load, mark_store): New.
30005 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30006 walk PHI nodes too.
30007 (record_references_in_initializer): Update use of record_reference.
30008 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30009 walk PHI nodes too.
30011 2010-05-04 Jan Hubicka <jh@suse.cz>
30013 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30014 node will be removed anyway.
30015 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30016 relink aliases of node into prevailing node.
30017 * varpool.c (varpool_remove_node): Remove aliases properly;
30018 when removing node, remove all its aliases too; remove DECL_INITIAL
30019 of removed node; ggc_free the varpool node.
30021 2010-05-04 Richard Guenther <rguenther@suse.de>
30023 PR tree-optimization/43879
30024 * tree-ssa-structalias.c (alias_get_name): Use
30025 DECL_ASSEMBLER_NAME if available.
30026 (create_function_info_for): Return the varinfo node.
30027 (ipa_pta_execute): Associate same-body aliases and extra names
30028 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30030 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30032 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30034 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30037 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30038 only if HONOR_REG_ALLOC_ORDER is not defined.
30040 2010-05-04 Richard Guenther <rguenther@suse.de>
30042 PR tree-optimization/43949
30043 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30046 2010-04-26 Jason Merrill <jason@redhat.com>
30048 * c.opt (-fstrict-enums): New.
30049 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30051 2010-05-03 David Ung <davidu@mips.com>
30052 James E. Wilson <wilson@codesourcery.com>
30054 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30055 emit the trap instruction before the divide for TUNE_74K.
30057 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30059 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30060 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30061 based on the above, for new target hook.
30063 * hooks.c (hook_bool_mode_true): New generic hook.
30064 * hooks.h (hook_bool_mode_true): Add prototype.
30066 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30068 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30069 target hook, set to hook_bool_mode_false.
30070 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30071 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30072 with targetm.small_register_classes_for_mode_p.
30073 (find_reusable_reload): Likewise.
30074 (combine_reloads): Likewise.
30075 * reload1.c (reload_as_needed): Likewise.
30076 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30077 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30078 dead_or_predicable): Likewise.
30079 * regmove.c (optimize_reg_copy_1): Likewise.
30080 * calls.c (prepare_call_address): Likewise.
30081 (precompute_register_parameters): Likewise.
30083 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30085 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30086 implementation of the hook that considers all register classes
30087 small except for SH64.
30088 (sh_override_options): Use the new hook.
30089 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30092 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30094 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30095 implementation of the hook that considers all register classes
30097 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30100 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30102 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30103 implementation of the hook that considers all register classes
30105 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30108 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30110 * config/m32c/m32c.h: Likewise.
30111 * config/pdp11/pdp11.h: Likewise.
30112 * config/avr/avr.h: Likewise.
30113 * config/xtensa/xtensa.h: Likewise.
30114 * config/m68hc11/m68hc11.h: Likewise.
30115 * config/mn10300/mn10300.h: Likewise.
30116 * config/mcore/mcore.h: Likewise.
30117 * config/h8300/h8300.h: Likewise.
30118 * config/bfin/bfin.h: Likewise.
30120 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30121 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30123 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30125 * double-int.h (tree_to_double_int): Remove macro.
30126 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30127 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30128 (tree_to_double_int): New function.
30129 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30131 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30133 2010-05-03 Richard Guenther <rguenther@suse.de>
30135 PR tree-optimization/43971
30136 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30137 constraints in the !flag_delete_null_pointer_checks case.
30139 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30142 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30143 result mode matches original rtl mode.
30145 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30148 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30150 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30152 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30153 when processing flag options.
30155 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30157 * gcov-iov.c (main): Change format string placeholder
30158 from %#08x to 0x%08x.
30159 * genchecksum.c (dosum): Change format string placeholder
30160 from %#02x to 0x%02x.
30162 2010-05-02 Richard Guenther <rguenther@suse.de>
30164 PR tree-optimization/43879
30165 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30167 2010-05-02 Bruno Haible <bruno@clisp.org>
30169 * doc/extend.texi (Function Attributes): Fix a typo.
30171 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30174 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30175 placeholder from 0x%x to %#x.
30176 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30177 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30178 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30179 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30180 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30181 * config/i386/i386.c (ix86_target_string): Ditto.
30182 * config/i386/i386.c (output_pic_addr_const): Ditto.
30183 (print_operand): Ditto.
30185 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30187 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30188 placeholder from 0x%x to %#x.
30189 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30190 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30191 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30192 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30193 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30194 * optc-gen.awk: Ditto.
30195 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30196 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30197 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30198 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30200 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30202 * target.h (struct calls): Add function_value_regno_p field.
30203 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30204 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30205 * targhooks.c (default_function_value_regno_p): New function.
30206 * targhooks.h (default_function_value_regno_p): Declare function.
30207 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30208 * builtins.c. (apply_result_size): (Ditto.).
30209 * combine.c. (likely_spilled_retval_p): (Ditto.).
30210 * mode-switching.c. Include 'target.h'.
30211 (create_pre_exit): Use function_value_regno_p hook.
30212 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30213 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30214 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30216 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30217 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30218 (ix86_function_value_regno_p): Declare as static, change argument
30219 type to const unsigned int.
30220 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30222 2010-05-01 Richard Guenther <rguenther@suse.de>
30224 PR tree-optimization/43949
30225 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30227 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30229 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30231 * rtl.h (CONST_DOUBLE_P): Define.
30232 (rtx_to_double_int): Declare.
30233 * emit-rtl.c (rtx_to_double_int): New function.
30234 * dwarf2out.c (insert_double): New function.
30235 (loc_descriptor, add_const_value_attribute): Clean up, use
30236 rtx_to_double_int and insert_double functions.
30238 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30240 * doc/extend.texi (Inline): Add missing return keyword to examples.
30241 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30244 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30246 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30247 the variable part of the offset as well. Use highest_pow2_factor for
30248 all alignment checks.
30250 2010-04-30 Richard Guenther <rguenther@suse.de>
30252 PR tree-optimization/43879
30253 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30256 2010-04-30 Jan Hubicka <jh@suse.cz>
30258 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30260 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30262 2010-04-30 Jan Hubicka <jh@suse.cz>
30264 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30266 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30267 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30268 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30269 cgraph_node_set_needs_ltrans_p): Remove.
30271 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30273 * sdbout.c: Include vec.h, do not include varray.h.
30274 (deferred_global_decls, sdbout_global_decl,
30275 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30276 * toplev.c: Do not include varray.h.
30277 (dump_memory_report): Do not dump VARRAY statistics.
30278 * gengtype.c (open_base_file): Ignore varray.h.
30279 * Makefile.in: Update for abovementioned changes.
30280 Remove all traces of varray.c and varray.h.
30281 * varray.c: Remove file.
30282 * varray.h: Remove file.
30284 2010-04-30 Jan Hubicka <jh@suse.cz>
30286 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30289 2010-04-30 Jan Hubicka <jh@suse.cz>
30291 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30294 2010-04-30 Richard Guenther <rguenther@suse.de>
30296 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30297 constraints for CONSTRUCTOR.
30299 2010-04-30 Richard Guenther <rguenther@suse.de>
30302 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30303 first after all lowering passes.
30305 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30307 * toplev.c: Include varray.h for statistics dumping.
30308 * tree.h: Do not declare varray_head_tag.
30309 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30310 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30311 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30312 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30313 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30314 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30315 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30316 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30318 * Makefile.in: Update for abovementioned changes.
30320 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30323 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30325 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30327 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30328 Use this function to do machine-specific conversion.
30329 (picochip_legitimize_reload_address): Likewise.
30330 (picochip_legitimate_address_p): Check valid base register only if
30332 (picochip_check_conditional_copy): Check for modw only if opnd is
30334 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30335 to call the function in c.
30336 * config/picochip/picochip-protos.h
30337 (picochip_legitimize_reload_address): Define.
30338 * config/picochip/picochip.md (supported_compare1): Define.
30340 2010-04-30 Jan Hubicka <jh@suse.cz>
30342 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30343 (cgraph_global_info): Remove inlined.
30344 (LTO_cgraph_tag_names): Remove.
30345 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30346 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30347 simplify cgraph tags and document.
30348 (lto_output_node): Use only LTO_cgraph_unavail_node and
30349 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30350 for_functions_valid, global info, process and output flags.
30351 (input_overwrite_node): Initialize estimated stack size and
30352 estimated growth. Do not read flags we no longer store.
30353 (input_node): Likewise do not read info no longer stored.
30354 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30357 2010-04-30 Richard Guenther <rguenther@suse.de>
30359 PR tree-optimization/43879
30360 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30361 handle non-zero initializers.
30363 2010-04-30 Richard Guenther <rguenther@suse.de>
30365 * builtins.c (fold_builtin_1): Delete free (0).
30367 2010-04-29 Jan Hubicka <jh@suse.cz>
30369 * gengtype.c (open_base_files): Add lto-streamer.h
30370 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30371 (pass_ipa_cp): GGC collect.
30372 * toplev. (compile_file): Do not output symbols.
30373 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30374 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30375 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30376 * lto-section-in.c: Include ggc.h
30377 (lto_new_in_decl_state): Alloc in GGC.
30378 (lto_delete_in_decl_state): Likewise.
30379 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30382 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30385 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30386 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30387 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30388 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30389 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30390 account only if HONOR_REG_ALLOC_ORDER is not defined.
30391 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30392 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30394 2010-04-29 Jon Grant <04@jguk.org>
30396 * collect2.c (vflag): Change type from int to bool.
30398 (helpflag): New global bool.
30399 (main): Set vflag and debug with boolean, not integer truth values.
30400 Accept new "--help" option and output usage text if found.
30401 * collect2.h (vflag): Update prototype.
30404 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30407 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30409 2010-04-29 Richard Guenther <rguenther@suse.de>
30412 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30413 with ATTRIBUTE_UNUSED.
30415 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30418 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30419 INSN_P with NONDEBUG_INSN_P.
30420 (distance_non_agu_define): Likewise.
30421 (distance_agu_use): Likewise.
30423 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30425 From Dominique d'Humieres <dominiq@lps.ens.fr>
30427 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30430 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30432 * plugin.h (invoke_plugin_callbacks): New inline function.
30433 * plugin.c (flag_plugin_added): New global flag.
30434 (add_new_plugin): Initialize above flag.
30435 (invoke_plugin_callbacks): Rename to ...
30436 (invoke_plugin_callbacks_full): ... this.
30438 2010-04-28 Jan Hubicka <jh@suse.cz>
30440 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30441 (lto_varpool_replace_node): New.
30442 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30443 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30444 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30445 * cgraph.h (varpool_node_ptr): New type.
30446 (varpool_node_ptr): New vector.
30447 (varpool_node_set_def): New structure.
30448 (varpool_node_set): New type.
30449 (varpool_node_set): New vector.
30450 (varpool_node_set_element_def): New structure.
30451 (varpool_node_set_element, const_varpool_node_set_element): New types.
30452 (varpool_node_set_iterator): New type.
30453 (varpool_node): Add prev pointers, add used_from_other_partition,
30454 in_other_partition.
30455 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30456 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30457 varpool_get_node, varpool_remove_node): Declare.
30458 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30459 varpool_node_set_size): New inlines.
30460 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30461 * tree-pass.h (varpool_node_set_def): Forward declare.
30462 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30463 (ipa_write_optimization_summaries): Update prototype.
30464 * ipa-cp.c (ipcp_write_summary): Update.
30465 * ipa-reference.c (ipa_reference_write_summary): Update.
30466 * lto-cgraph.c (lto_output_varpool_node): New static function.
30467 (output_varpool): New function.
30468 (input_varpool_node): New static function.
30469 (input_varpool_1): New function.
30470 (input_cgraph): Input varpool.
30471 * ipa-pure-const.c (pure_const_write_summary): Update.
30472 * lto-streamer-out.c (lto_output): Update, output varpool too.
30473 (write_global_stream): Kill WPA hack.
30474 (produce_asm_for_decls): Update.
30475 (output_alias_pair_p): Handle variables.
30476 (output_unreferenced_globals): Output only needed partition of varpool.
30477 * ipa-inline.c (inline_write_summary): Update.
30478 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30480 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30481 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30482 varpool_node_set_new, varpool_node_set_add,
30483 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30484 debug_varpool_node_set): New functions.
30485 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30486 (execute_one_pass): Process new decls too.
30487 (ipa_write_summaries_2): Pass around vsets.
30488 (ipa_write_summaries_1): Likewise.
30489 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30491 (ipa_write_optimization_summaries_1): Pass around vsets.
30492 (ipa_write_optimization_summaries): Likewise.
30493 * varpool.c (varpool_get_node): New.
30494 (varpool_node): Update doubly linked lists.
30495 (varpool_remove_node): New.
30496 (dump_varpool_node): More dumping.
30497 (varpool_enqueue_needed_node): Update doubly linked lists.
30498 (decide_is_variable_needed): Kill ltrans hack.
30499 (varpool_finalize_decl): Kill lto hack.
30500 (varpool_assemble_decl): Skip decls in other partitions.
30501 (varpool_assemble_pending_decls): Update doubly linkes lists.
30502 (varpool_empty_needed_queue): Likewise.
30503 (varpool_extra_name_alias): Likewise.
30504 * lto-streamer.c (lto_get_section_name): Add vars section.
30505 * lto-streamer.h (lto_section_type): Update.
30506 (output_varpool, input_varpool): Declare.
30508 2010-04-28 Mike Stump <mikestump@comcast.net>
30510 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30512 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30514 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30515 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30516 (lto_input_ts_type_tree_pointers): Likewise.
30517 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30518 (lto_output_ts_type_tree_pointers): Likewise.
30520 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30522 Uniquization of constants at the Tree level
30523 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30524 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30526 (tree_output_constant_def): Declare.
30527 * gimplify.c (gimplify_init_constructor): When using block copy, first
30528 uniquize the constant constructor on the RHS.
30529 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30530 DECL_IN_CONSTANT_POOL flag.
30531 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30532 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30534 (assemble_variable): Deal with symbols belonging to the tree constant
30536 (get_constant_section): Add ALIGN parameter and simplify.
30537 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30538 (assemble_constant_contents): Use the expression of the VAR_DECL.
30539 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30540 (tree_output_constant_def): New global function.
30541 (mark_constant): Use the expression of the VAR_DECL.
30542 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30544 (output_object_block): Likewise and assemble the expression.
30546 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30548 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30549 hash_tree, eq_tree): New tree hash table.
30550 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30551 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30552 lto_orig_address_remove): Reimplement.
30554 2010-04-28 Xinliang David Li <davidxl@google.com>
30557 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30558 (compute_uninit_opnds_pos): New function.
30559 (is_non_loop_exit_postdominating): New function.
30560 (compute_control_dep_chain): New function.
30561 (find_pdom): New function.
30562 (convert_control_dep_chain_into_preds): New function.
30563 (find_predicates): New function.
30564 (find_control_equiv_block): New function.
30565 (collect_phi_def_edges): New function.
30566 (find_def_preds): New function.
30567 (find_dom): New function.
30568 (dump_predicates): New function.
30569 (get_cmp_code): New function.
30570 (is_value_included_in): New function.
30571 (find_matching_predicate_in_rest_chains): New function.
30572 (use_pred_not_overlap_with_undef_path_pred): New function.
30573 (is_use_properly_guarded): New function.
30574 (normalize_cond_1): New function.
30575 (is_and_or_or): New function.
30576 (normalize_cond): New function.
30577 (is_gcond_subset_of): New function.
30578 (is_subset_of_any): New function.
30579 (is_or_set_subset_of): New function.
30580 (is_and_set_subset_of): New function.
30581 (is_norm_cond_subset_of): New function.
30582 (is_pred_expr_subset_of): New function.
30583 (is_pred_chain_subset_of): New function.
30584 (is_included_in): New function.
30585 (is_superset_of): New function.
30586 (find_uninit_use): New function.
30587 (warn_uninitialized_phi): New function.
30588 (compute_possibly_undefined_names): New function.
30589 (ssa_undefined_value_p): New function.
30590 (execute_late_warn_uninitialized): New function.
30591 * tree-ssa.c (ssa_undefined_value_p): Removed.
30592 (warn_uninit): Changed to extern.
30593 (warn_uninitialized_phi): Removed.
30594 (warn_uninitialized_vars): Changed to extern.
30595 (execute_late_warn_uninitialized): Removed
30596 * tree-flow.h: Add new prototypes.
30597 * timevar.def: Add new time variable.
30598 * Makefile.in: Add new build file.
30600 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30602 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30605 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30608 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30610 2010-04-28 Martin Jambor <mjambor@suse.cz>
30612 * cgraph.h (struct cgraph_node): New field indirect_calls.
30613 (struct cgraph_indirect_call_info): New type.
30614 (struct cgraph_edge): Removed field indirect_call. New fields
30615 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30616 (cgraph_create_indirect_edge): Declare.
30617 (cgraph_make_edge_direct): Likewise.
30618 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30619 * ipa-prop.h (struct ipa_param_call_note): Removed.
30620 (struct ipa_node_params): Removed field param_calls.
30621 (ipa_create_all_structures_for_iinln): Declare.
30622 * cgraph.c: Described indirect edges and uids in initial comment.
30623 (cgraph_add_edge_to_call_site_hash): New function.
30624 (cgraph_edge): Search also among the indirect edges, use
30625 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30626 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30627 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30629 (initialize_inline_failed): Assign a reason to indirect edges.
30630 (cgraph_create_edge_1): New function.
30631 (cgraph_create_edge): Moved some functionality to
30632 cgraph_create_edge_1.
30633 (cgraph_create_indirect_edge): New function.
30634 (cgraph_edge_remove_callee): Add an assert checking for
30636 (cgraph_edge_remove_caller): Special-case indirect edges.
30637 (cgraph_remove_edge): Likewise.
30638 (cgraph_set_edge_callee): New function.
30639 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30640 (cgraph_make_edge_direct): New function.
30641 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30642 the declaration of the call statement matches.
30643 (cgraph_node_remove_callees): Special-case indirect edges.
30644 (cgraph_clone_edge): Likewise.
30645 (cgraph_clone_node): Clone also the indirect edges.
30646 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30647 indirect_call, dump count of indirect_calls edges.
30648 * ipa-prop.c (iinlining_processed_edges): New variable.
30649 (ipa_note_param_call): Create indirect edges instead of
30650 creating notes. New parameter node.
30651 (ipa_analyze_call_uses): New parameter node, pass it on to
30652 ipa_note_param_call.
30653 (ipa_analyze_stmt_uses): Likewise.
30654 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30655 (print_edge_addition_message): Work on edges rather than on notes.
30656 (update_call_notes_after_inlining): Likewise, renamed to
30657 update_indirect_edges_after_inlining.
30658 (ipa_create_all_structures_for_iinln): New function.
30659 (ipa_free_node_params_substructures): Do not free notes.
30660 (ipa_edge_duplication_hook): Propagate bits within
30661 iinlining_processed_edges bitmap.
30662 (ipa_node_duplication_hook): Do not duplicate notes.
30663 (free_all_ipa_structures_after_ipa_cp): Renamed to
30664 ipa_free_all_structures_after_ipa_cp.
30665 (free_all_ipa_structures_after_iinln): Renamed to
30666 ipa_free_all_structures_after_iinln.
30667 (ipa_write_param_call_note): Removed.
30668 (ipa_read_param_call_note): Removed.
30669 (ipa_write_indirect_edge_info): New function.
30670 (ipa_read_indirect_edge_info): Likewise.
30671 (ipa_write_node_info): Do not stream notes, do stream information
30673 (ipa_read_node_info): Likewise.
30674 (lto_ipa_fixup_call_notes): Removed.
30675 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30676 * ipa-inline.c (pass_ipa_inline): Likewise.
30677 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30678 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30679 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30681 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30683 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30684 (output_cgraph): Stream also indirect edges.
30685 (lto_output_edge): Added capability to stream indirect edges.
30686 (input_edge): Likewise.
30687 (input_cgraph_1): Likewise.
30688 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30691 2010-04-28 Richard Guenther <rguenther@suse.de>
30693 PR tree-optimization/43879
30694 PR tree-optimization/43909
30695 * tree-ssa-structalias.c (struct variable_info): Add
30696 only_restrict_pointers flag.
30697 (new_var_info): Initialize it. Increment stats.total_vars here.
30698 (create_function_info_for): Do not increment stats.total_vars here.
30699 (get_function_part_constraint): Fix build with C++.
30700 (insert_into_field_list): Remove.
30701 (push_fields_onto_fieldstack): Properly merge fields.
30702 (create_variable_info_for): Split and simplify.
30703 (create_variable_info_for_1): New piece.
30704 (intra_create_variable_infos): Properly make restrict constraints
30707 2010-04-28 Richard Guenther <rguenther@suse.de>
30710 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30712 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30713 Jan Hubicka <hubicka@ucw.cz>
30715 * doc/invoke.texi (-Wsuggest-attribute=const,
30716 -Wsuggest-attribute=pure): Document.
30717 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30718 (function_always_visible_to_compiler_p,
30719 suggest_attribute, warn_function_pure, warn_function_const):
30721 (check_call): Improve debug info.
30722 (analyze_function): Do not check availability.
30723 (add_new_function): Check availability.
30724 (propagate): Output warnings.
30725 (skip_function_for_local_pure_const): New function.
30726 (local_pure_const): Use it; output warnings.
30727 * common.opt (Wsuggest-attribute=const,
30728 Wsuggest-attribute=pure): New.
30730 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30732 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30733 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30734 or DW_CFA_def_cfa_offset{,_sf}.
30736 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30738 * tree.h: Fix truncated long macros.
30740 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30742 * collect2.c (TARGET_64BIT): Redefine to target's default.
30743 * tlink.c: Likewise.
30744 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30745 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30746 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30747 for underscoring __USER_LABEL_PREFIX__.
30748 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30749 (SUB_LINK_ENTRY32): New.
30750 (SUB_LINK_ENTRY64): New.
30751 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30752 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30753 (SUB_LINK_ENTRY64): New.
30754 (SUB_LINK_ENTRY): New.
30755 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30756 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30757 x64 target is choosen.
30758 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30759 * configure: Regenerated.
30760 * configure.ac (leading-mingw64-underscores): Option added.
30762 2010-04-27 Jan Hubicka <jh@suse.cz>
30764 * doc/invoke.texi (-fipa-profile): Document.
30765 * opts.c (decode_options): Enable ipa-profile at -O1.
30766 * timevar.def (TV_IPA_PROFILE): Define.
30767 * common.opt (fipa-profile): Add.
30768 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30770 (cgraph_propagate_frequency): Handle only local ones.
30771 * tree-pass.h (pass_ipa_profile): Declare.
30772 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30773 (pass_ipa_profile): Use TV_IPA_PROFILE.
30774 * ipa.c (ipa_profile): New function.
30775 (gate_ipa_profile): Likewise.
30776 (pass_ipa_profile): New global variable.
30777 * passes.c (pass_ipa_profile): New.
30779 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30781 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30783 2010-04-27 Martin Jambor <mjambor@suse.cz>
30785 PR middle-end/43812
30786 * ipa.c (dissolve_same_comdat_group_list): New function.
30787 (function_and_variable_visibility): Call
30788 dissolve_same_comdat_group_list when comdat group contains external or
30790 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30791 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30793 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30795 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30796 (const_hash_1) <VECTOR_CST>: New case.
30797 (compare_constant) <VECTOR_CST>: Likewise.
30798 <ADDR_EXPR>: Deal with LABEL_REFs.
30799 (copy_constant) <VECTOR_CST>: New case.
30801 2010-04-27 Jan Hubicka <jh@suse.cz>
30803 * cgraph.c (cgraph_propagate_frequency): New function.
30804 * cgraph.h (cgraph_propagate_frequency): Declare.
30805 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30806 cgraph_propagate_frequency.
30808 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30810 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30812 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30815 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30816 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30817 here to determine which regs to push and how much stack to reserve.
30819 2010-04-27 Jie Zhang <jie@codesourcery.com>
30821 * doc/gimple.texi (gimple_statement_with_ops): Remove
30822 addresses_taken field.
30823 (gimple_statement_with_memory_ops): Likewise.
30825 2010-04-27 Jan Hubicka <jh@suse.cz>
30827 * tree-inline.c (eni_inlining_weights): Remove.
30828 (estimate_num_insns): Special case more builtins.
30830 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30833 * c-typeck.c (build_binary_op): Move forward check for comparison
30834 pointer with null pointer constant and adjust the diagnostic message.
30836 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30839 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30840 binutils supports extended .section directive needed by LTO, or
30841 warn if older binutils found.
30842 (LTO_BINARY_READER): New AC_SUBST'd variable.
30843 (LTO_USE_LIBELF): Likewise.
30844 * config.gcc (lto_binary_reader): New target-specific configure
30846 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30847 (LTO_USE_LIBELF): Likewise.
30848 * configure: Regenerate.
30850 * collect2.c (is_elf): Rename from this ...
30851 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30852 object files in addition to ELF-formatted ones.
30853 (scan_prog_file): Caller updated. Also allow for LTO info marker
30854 symbol to be prefixed or not by an extra underscore.
30856 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30857 * config/i386/winnt.c: Also #include lto-streamer.h
30858 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30859 LTO named sections.
30860 (i386_pe_asm_output_aligned_decl_common): Add comment.
30861 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30863 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30866 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30867 Add missing earlyclobber for second alternative.
30869 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30871 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30872 bits for artificial defs at the top of the block.
30873 * fwprop.c (single_def_use_enter_block): Don't call it.
30875 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30878 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30879 instead of "$gcc_cv_objdump -T".
30880 Use "-undefined dynamic_lookup" on darwin.
30881 * configure: Regenerate.
30883 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30886 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30888 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30890 * c-parser.c (struct c_token): Move location field up.
30891 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30892 (struct c_declspecs): Convert typespec_word, storage_class, and
30893 default_int_p into bitfields.
30894 (struct c_declarator): Move loc field up.
30896 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30898 * cfgloop.h (struct loop): Move can_be_parallel field up.
30899 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30900 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30902 (struct iv_cand): Convert pos field into a bitfield.
30903 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30905 (struct _stmt_vec_info): Shuffle fields for better packing.
30907 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30909 * varasm.c (IN_NAMED_SECTION): Remove guard.
30910 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30911 (IN_NAMED_SECTION_P): ...this.
30912 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30913 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30915 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30917 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30918 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30919 of shadowing it. Fix comments.
30921 2010-04-26 Jan Hubicka <jh@suse.cz>
30923 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30924 (cgraph_clone_node): Copy function frequency.
30925 * cgraph.h (node_frequency): New enum
30926 (struct cgraph_node): Add.
30927 * final.c (rest_of_clean_state): Update.
30928 * lto-cgraph.c (lto_output_node): Output node frequency.
30929 (input_overwrite_node): Input node frequency.
30930 * tre-ssa-loop-ivopts (computation_cost): Update.
30931 * lto-streamer-out.c (output_function): Do not output function
30933 * predict.c (maybe_hot_frequency_p): Update and handle functions
30935 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30937 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30938 (compute_function_frequency): Set noreturn functions to be executed
30940 (choose_function_section): Update.
30941 * lto-streamer-in.c (input_function): Do not input function frequency.
30942 * function.c (allocate_struct_function): Do not initialize function
30944 * function.h (function_frequency): Remove.
30945 (struct function): Remove function frequency.
30946 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30947 (try_update): Update.
30948 * tree-inline.c (initialize_cfun): Do not update function frequency.
30949 * passes.c (pass_init_dump_file): Update.
30950 * i386.c (ix86_compute_frame_layout): Update.
30951 (ix86_pad_returns): Update.
30953 2010-04-26 Jie Zhang <jie@codesourcery.com>
30955 PR tree-optimization/43833
30956 * tree-vrp.c (range_int_cst_p): New.
30957 (range_int_cst_singleton_p): New.
30958 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30959 when both operands are constants. Use range_int_cst_p in
30962 2010-04-26 Jan Hubicka <jh@suse.cz>
30964 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30966 2010-04-26 Richard Guenther <rguenther@suse.de>
30969 * gimple.c (gimple_decl_printable_name): Deal gracefully
30970 with a NULL DECL_NAME.
30972 2010-04-26 Richard Guenther <rguenther@suse.de>
30975 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30976 if emitting debug information and it is either a function
30977 or a namespace decl.
30979 2010-04-26 Ira Rosen <irar@il.ibm.com>
30981 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30982 determine if the statement is vectorizable, and a macro to access it.
30983 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30984 Skip statements that can't be vectorized. If the analysis fails,
30985 mark the statement as unvectorizable if vectorizing basic block.
30986 (vect_compute_data_refs_alignment): Likewise.
30987 (vect_verify_datarefs_alignment): Skip statements marked as
30988 unvectorizable. Add print.
30989 (vect_analyze_group_access): Skip statements that can't be
30990 vectorized. If the analysis fails, mark the statement as
30991 unvectorizable if vectorizing basic block.
30992 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30993 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30994 generated stmts for SLP.
30995 (new_stmt_vec_info): Initialize the new field.
30996 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30997 statements marked as unvectorizable.
30999 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31001 * c-common.c (flag_isoc1x): New.
31002 (flag_isoc99): Update comment.
31003 * c-common.h (flag_isoc1x): New.
31004 (flag_isoc99): Update comment.
31005 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31006 __<type>_DECIMAL_DIG__.
31007 * c-opts.c (set_std_c1x): New.
31008 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31009 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31010 * c.opt (-std=c1x, -std=gnu1x): New options.
31011 * doc/cpp.texi: Mention -std=c1x.
31012 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31013 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31014 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31015 * doc/standards.texi: Mention C1X.
31016 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31017 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31018 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31021 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31023 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31024 placeholder from 0x%x to %#x.
31025 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31026 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31027 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31028 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31029 * config/i386/i386.c (ix86_target_string): Ditto.
31030 (output_pic_addr_const): Ditto.
31031 (print_operand): Ditto.
31033 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31035 * combine.c (find_split_point): Add third argument. Use it
31036 to find nested multiply-accumulate instructions. Adjust calls.
31037 (try_combine): Adjust call to find_split_point.
31039 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31041 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31043 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31045 PR tree-optimization/41442
31046 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31047 (fold_binary_loc): Call it.
31049 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31051 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31052 * opts.c (common_handle_option): Allow disabling it.
31053 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31055 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31057 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31058 between modes if both types are integral.
31060 2010-04-23 Richard Guenther <rguenther@suse.de>
31062 PR tree-optimization/43572
31063 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31065 2010-04-23 Richard Guenther <rguenther@suse.de>
31068 * tree-inline.c (tree_can_inline_p): Also check compatibility
31071 2010-04-23 Martin Jambor <mjambor@suse.cz>
31073 PR tree-optimization/43846
31074 * tree-sra.c (struct access): New flag grp_assignment_read.
31075 (build_accesses_from_assign): Set grp_assignment_read.
31076 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31077 (enum mark_read_status): New type.
31078 (analyze_access_subtree): Propagate grp_assignment_read, create
31079 accesses also if both direct_read and root->grp_assignment_read.
31081 2010-04-23 Martin Jambor <mjambor@suse.cz>
31083 PR middle-end/43835
31084 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31085 function does not have type attributes.
31087 2010-04-23 Richard Guenther <rguenther@suse.de>
31090 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31093 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31095 * sese.h (create_if_region_on_edge): Remove.
31097 * sese.c (create_if_region_on_edge): Make static.
31099 * tree-inline.c: Do not include ggc.h.
31101 * expr.c: Do not include ggc.h.
31103 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31106 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31109 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31110 in the middle of insns for casesi_worker_2.
31112 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31114 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31116 2010-04-22 Ira Rosen <irar@il.ibm.com>
31118 PR tree-optimization/43842
31119 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31120 loop unrolling in update of exit phis. Fix comment.
31121 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31122 least two reduction statements in the loop before starting SLP
31125 2010-04-22 Nick Clifton <nickc@redhat.com>
31127 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31129 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31131 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31132 to simplify a + ~a.
31134 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31136 * tree-parloops.c (loop_parallel_p): New argument
31137 parloop_obstack. Pass it down.
31138 (parallelize_loops): New variable parloop_obstack. Initialize it,
31139 pass it down, free it.
31141 * tree-loop-linear.c (linear_transform_loops): Pass down
31144 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31145 of type struct obstack *.
31147 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31148 scratch_obstack. Initialize it, pass down, free it.
31150 * lambda.h (lambda_loop_new): Remove.
31151 (lambda_matrix_new, lambda_matrix_inverse)
31152 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31153 argument of type struct obstack *.
31155 * lambda-trans.c (lambda_trans_matrix_new): New argument
31156 lambda_obstack. Pass it down, use obstack allocation for ret.
31157 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31160 * lambda-mat.c (lambda_matrix_get_column)
31161 (lambda_matrix_project_to_null): Remove.
31162 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31163 allocation for mat.
31164 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31167 * lambda-code.c (lambda_loop_new): New function.
31168 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31169 (lambda_compute_auxillary_space, lambda_compute_target_space)
31170 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31171 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31172 (build_access_matrix): New argument lambda_obstack. Use obstack
31174 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31175 argument lambda_obstack. Pass it down.
31177 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31179 * optabs.h (expand_widening_mult): Declare.
31181 2010-04-22 Richard Guenther <rguenther@suse.de>
31183 PR tree-optimization/43845
31184 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31185 lookup the CALL_EXPR function and arguments.
31187 2010-04-22 Nick Clifton <nickc@redhat.com>
31189 * config/stormy16/stormy16.c
31190 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31191 * config/stormy16/stormy16.h: Tidy up formatting.
31192 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31193 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31194 (ineqbranchsi): Delete pattern.
31195 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31196 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31197 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31198 stormy16-lib2-ucmpsi2.c.
31200 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31202 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31203 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31204 extra set merge_set_noclobber, and use it to relax the final test
31206 * df.h (df_simulate_find_noclobber_defs): Declare.
31207 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31209 (df_simulate_find_noclobber_defs): New function.
31211 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31213 * config/i386/i386.md: Use {} around multi-line preparation statements.
31215 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31217 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31218 (process_init_element): New argument of type struct obstack *.
31220 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31221 (set_init_index, set_init_label, set_nonincremental_init)
31222 (set_nonincremental_init_from_string, find_init_member)
31223 (output_init_element, output_pending_init_elements)
31224 (process_init_element): New argument braced_init_obstack. Pass it
31226 (push_range_stack, add_pending_init): New argument
31227 braced_init_obstack. Use obstack allocation.
31229 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31230 braced_init_obstack. Pass it down.
31231 (c_parser_braced_init): New variables ret, braced_init_obstack.
31232 Initialize obstack, pass it down and finally free it.
31234 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31236 PR middle-end/29274
31237 * tree-pass.h (pass_optimize_widening_mul): Declare.
31238 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31239 gate_optimize_widening_mul): New static functions.
31240 (pass_optimize_widening_mul): New.
31241 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31242 <case MULT_EXPR>: Remove support for widening multiplies.
31243 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31244 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31245 simplify_gen_unary rather than directly building extensions.
31246 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31248 * expmed.c (expand_widening_mult): New function.
31249 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31251 2010-04-21 Jan Hubicka <jh@suse.cz>
31253 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31254 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31255 * lto-wpa-fixup.c: Remove.
31256 * Makefile.in (lto-wpa-fixup.o): Remove.
31257 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31258 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31259 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31261 2010-04-21 Jan Hubicka <jh@suse.cz>
31263 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31264 add write_optimization_summary, read_optimization_summary.
31265 (ipa_write_summaries_of_cgraph_node_set): Remove.
31266 (ipa_write_optimization_summaries): Declare.
31267 (ipa_read_optimization_summaries): Declare.
31268 * ipa-cp.c (pass_ipa_cp): Update.
31269 * ipa-reference.c (pass_ipa_reference): Update.
31270 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31271 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31273 * ipa-inline.c (pass_ipa_inline): Update.
31274 * ipa.c (pass_ipa_whole_program): Update.
31275 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31276 * passes.c (ipa_write_summaries_1): Do not test wpa.
31277 (ipa_write_optimization_summaries_1): New.
31278 (ipa_write_optimization_summaries): New.
31279 (ipa_read_summaries): Do not test ltrans.
31280 (ipa_read_optimization_summaries_1): New.
31281 (ipa_read_optimization_summaries): New.
31283 2010-04-21 Jan Hubicka <jh@suse.cz>
31285 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31286 for boundary nodes.
31287 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31289 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31292 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31293 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31295 2010-04-21 Jan Hubicka <jh@suse.cz>
31297 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31299 2010-04-21 Jan Hubicka <jh@suse.cz>
31301 * varpool.c (decide_is_variable_needed): Variable is always needed
31304 2010-04-21 Jan Hubicka <jh@suse.cz>
31306 * opts.c (decode_options): Enable pure-const pass for whopr.
31308 2010-04-21 Jan Hubicka <jh@suse.cz>
31310 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31311 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31313 (cgraph_decide_inlining): Do not expect callee to be removed in all
31316 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31318 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31320 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31322 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31323 amdfam10_decode attributes.
31325 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31327 PR middle-end/43570
31328 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31329 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31330 (lower_copyprivate_clauses): Use private var in outer
31331 context instead of original var. Make sure the types
31332 are correct for VLAs.
31334 2010-04-21 Richard Guenther <rguenther@suse.de>
31336 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31337 to non-pointer objects.
31339 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31341 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31342 last chain entry if it starts with the still current label.
31343 (add_location_or_const_value_attribute): Check that
31344 loc_list->first->next is NULL instead of comparing ->first with ->last.
31345 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31346 to add_var_loc_to_decl.
31348 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31349 >= 4 add also address size and segment size fields into CIE header.
31351 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31352 long as address size is the same as sizeof (void *) and
31354 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31355 address size or segment size is unexpected, return DW_EH_PE_omit.
31356 (classify_object_over_fdes): If get_cie_encoding returned
31357 DW_EH_PE_omit, return -1.
31358 (init_object): If classify_object_over_fdes returned -1,
31359 pretend there were no FDEs at all.
31361 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31363 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31364 bswap{si,di}2 using SWI48 mode iterator.
31365 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31366 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31367 set modrm attribute of bswap insn to 0 and remove length attribute.
31368 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31369 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31370 set mode attribute to <MODE> and remove length attribute.
31372 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31374 PR rtl-optimization/43520
31375 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31376 zero available registers.
31378 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31380 * builtins.c (fold_builtin_cproj): Fold more cases.
31382 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31384 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31385 (fold_builtin_1): Fold builtin cproj.
31386 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31387 Use ATTR_CONST_NOTHROW_LIST.
31389 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31391 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31392 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31393 ffsi2_no_cmove for !TARGET_CMOVE.
31394 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31395 (ffssi2): Remove expander.
31396 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31398 (ctz<mode>2): Ditto from ctz{si,di}2.
31399 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31401 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31404 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31406 * dwarf2out.c (AT_linkage_name): Define.
31407 (clone_as_declaration): Handle DW_AT_linkage_name.
31408 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31409 of DW_AT_MIPS_linkage_name.
31410 (move_linkage_attr): Likewise.
31411 (dwarf2out_finish): Likewise.
31413 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31415 PR middle-end/41952
31416 * fold-const.c (fold_comparison): New folding rule.
31418 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31420 * double-int.h (double_int_setbit): Declare.
31421 * double-int.c (double_int_setbit): New function.
31422 * rtl.h (immed_double_int_const): Declare.
31423 * emit-rtl.c (immed_double_int_const): New function.
31424 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31425 and immed_double_int_const functions.
31426 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31427 expand_copysign_bit): (Ditto.).
31428 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31429 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31430 * dojump.c (prefer_and_bit_test): (Ditto.).
31431 * expr.c (convert_modes, reduce_to_bit_field_precision,
31432 const_vector_from_tree): (Ditto.).
31433 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31435 2010-04-20 Jan Hubicka <jh@suse.cz>
31437 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31438 (dump_cgraph_node): Dump new flags.
31439 * cgraph.h (struct cgraph_node): Add flags
31440 reachable_from_other_partition and in_other_partition.
31441 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31442 other partition can not be removed.
31443 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31444 the other partition must be output; silence sanity checking on
31445 leaking functions bodies from other paritition.
31446 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31447 (lto_output_node): Output new flags; do not sanity check that inline
31448 clones are output; drop lto_forced_extern_inline_p code; do not mock
31449 visibility flags at partition boundaries.
31450 (add_node_to): New function.
31451 (output_cgraph): Use it to sort functions so masters appear before
31453 (input_overwrite_node): Input new flags.
31454 * passes.c (ipa_write_summaries): Do not call
31455 lto_new_extern_inline_states.
31456 * lto-section-out.c (forced_extern_inline,
31457 lto_new_extern_inline_states lto_delete_extern_inline_states,
31458 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31459 * lto-streamer.h (lto_new_extern_inline_states,
31460 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31461 lto_forced_extern_inline_p): Kill.
31463 2010-04-20 Richard Guenther <rguenther@suse.de>
31465 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31466 from vars that can have pointers.
31467 (process_constraint): Dump useless constraints.
31469 2010-04-20 Richard Guenther <rguenther@suse.de>
31471 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31472 (dump_sa_points_to_info): Remove asserts.
31473 (init_base_vars): nothing_id isn't an escape point nor does it
31476 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31478 * tree.h (TYPE_REF_IS_RVALUE): Define.
31479 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31480 should_move_die_to_comdat, prune_unused_types_walk): Handle
31481 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31482 (modified_type_die, gen_reference_type_die): Emit
31483 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31484 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31486 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31489 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31490 calls for -fpic -m31 if they have been sibcall optimized.
31492 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31494 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31495 ar.lc fixed and call-used.
31497 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31499 2010-04-19 Jan Hubicka <jh@suse.cz>
31501 * opts.c (decode_options): Disable whpr incompatible passes.
31502 * lto/lto.c (lto_1_to_1_map): Skip clones.
31503 (read_cgraph_and_symbols): Do not mark everything as needed.
31504 (do_whole_program_analysis): Do map only after optimizing;
31505 set proper cgraph_state; use passmanager.
31507 2010-04-19 DJ Delorie <dj@redhat.com>
31509 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31510 POINTER_PLUS_EXPR and fix them.
31512 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31514 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31515 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31516 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31517 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31518 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31519 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31520 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31521 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31522 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31523 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31524 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31526 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31528 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31529 (check_cond_move_block): Likewise.
31530 (cond_move_process_if_block): Likewise.
31531 (noce_find_if_block): Improve formatting.
31532 (find_if_header): Pass 0 to memset and tweak conditions.
31533 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31535 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31537 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31540 PR middle-end/43337
31541 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31542 with non-local decl doesn't need chain.
31544 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31546 * ira-color.c (allocno_reload_assign): Avoid accumulating
31547 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31549 2010-04-19 Martin Jambor <mjambor@suse.cz>
31551 * gimple.h (create_tmp_reg): Declare.
31552 * gimplify.c (create_tmp_reg): New function.
31553 (gimplify_return_expr): Use create_tmp_reg.
31554 (gimplify_omp_atomic): Likewise.
31555 (gimple_regimplify_operands): Likewise.
31556 * tree-dfa.c (make_rename_temp): Likewise.
31557 * tree-predcom.c (predcom_tmp_var): Likewise.
31558 (reassociate_to_the_same_stmt): Likewise.
31559 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31560 (get_replaced_param_substitute): Likewise.
31561 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31562 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31563 * tree-ssa-pre.c (get_representative_for): Likewise.
31564 (create_expression_by_pieces): Likewise.
31565 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31566 (create_tailcall_accumulator): Likewise.
31568 2010-04-19 Martin Jambor <mjambor@suse.cz>
31570 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31572 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31574 2010-04-19 Richard Guenther <rguenther@suse.de>
31576 PR tree-optimization/43796
31577 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31578 from SCEV in the lattice.
31579 (vrp_visit_phi_node): Dump change.
31581 2010-04-19 Richard Guenther <rguenther@suse.de>
31583 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31584 * configure: Re-generated.
31586 2010-04-19 Richard Guenther <rguenther@suse.de>
31588 PR tree-optimization/43783
31589 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31590 constant ARRAY_REF operands two and three if possible.
31592 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31595 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31597 2010-04-19 Jie Zhang <jie@codesourcery.com>
31600 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31602 2010-04-19 Ira Rosen <irar@il.ibm.com>
31604 PR tree-optimization/37027
31605 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31606 and macro to access it.
31607 (vectorizable_reduction): Add argument.
31608 (vect_get_slp_defs): Likewise.
31609 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31610 statements for possible use in SLP.
31611 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31612 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31613 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31615 (vectorizable_reduction): Likewise.
31616 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31618 (vectorizable_type_demotion, vectorizable_type_promotion,
31619 vectorizable_store): Likewise.
31620 (vect_analyze_stmt): Update call to vectorizable_reduction.
31621 (vect_transform_stmt): Likewise.
31622 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31623 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31624 from different interleaving chains in same node.
31625 (vect_slp_rearrange_stmts): New function.
31626 (vect_supported_load_permutation_p): Allow load permutations for
31627 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31628 inside SLP nodes if necessary.
31629 (vect_analyze_slp_instance): Handle reductions.
31630 (vect_analyze_slp): Try to build SLP instances originating from groups
31632 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31633 (vect_get_constant_vectors): Create initial vectors for reductions
31634 according to reduction code. Add new argument.
31635 (vect_get_slp_defs): Add new argument, pass it to
31636 vect_get_constant_vectors.
31637 (vect_schedule_slp_instance): Remove SLP tree root statements.
31639 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31641 * tree.h (ENUM_IS_SCOPED): Define.
31642 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31643 for ENUM_IS_SCOPED enums.
31645 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31647 * fold-const.c (fold_comparison): Use ssizetype.
31648 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31649 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31650 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31651 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31653 * tree.h (initialize_sizetypes): Remove parameter.
31654 (build_common_tree_nodes): Remove second parameter.
31655 * stor-layout.c (initialize_sizetypes): Remove parameter.
31656 Always create an unsigned type.
31657 (set_sizetype): Assert that the passed type is unsigned and simplify.
31658 * tree.c (build_common_tree_nodes): Remove second parameter.
31659 Adjust call to initialize_sizetypes.
31660 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31661 build_common_tree_nodes.
31663 2010-04-18 Matthias Klose <doko@ubuntu.com>
31665 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31667 2010-04-18 Ira Rosen <irar@il.ibm.com>
31669 PR tree-optimization/43771
31670 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31671 load permutation doesn't have gaps.
31673 2010-04-18 Jan Hubicka <jh@suse.cz>
31675 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31676 (sse_prologue_save_insn expander): Use new pattern.
31677 (sse_prologue_save_insn1): New pattern and splitter.
31678 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31680 * i386.c (setup_incoming_varargs_64): Do not compute jump
31682 (ix86_gimplify_va_arg): Update alignment needed.
31683 (ix86_local_alignment): Do not align all local arrays to 128bit.
31685 2010-04-17 Jan Hubicka <jh@suse.cz>
31687 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31689 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31691 * arm.md (negdi2): Remove redundant code to force values into a
31694 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31696 * arm/bpabi.S: Add EABI alignment attributes to objects.
31697 * arm/bpabi-v6m.S: Likewise.
31698 * arm/crti.asm: Likewise.
31699 * arm/crtn.asm: Likewise.
31700 * arm/lib1funcs.asm: Likewise.
31701 * arm/libunwind.S: Likewise.
31703 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31705 * arm-protos.h (tune_params): New structure.
31706 * arm.c (current_tune): New variable.
31707 (arm_constant_limit): Delete.
31708 (struct processors): Add pointer to the tune parameters.
31709 (arm_slowmul_tune): New tuning option.
31710 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31711 (all_cores): Adjust to pick up the tuning model.
31712 (arm_constant_limit): New function.
31713 (arm_override_options): Select the appropriate tuning model. Delete
31714 initialization of arm_const_limit.
31715 (arm_split_constant): Use the new constant-limit model.
31716 (arm_rtx_costs): Pick up the current tuning model.
31717 * arm.md (is_strongarm, is_xscale): Delete.
31718 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31719 for Xscale variant architectures.
31720 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31722 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31724 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31726 (arm_rtx_costs_1): Remove unused variable extra_cost.
31727 (arm_unwind_emit_set): Use variable offset.
31728 (thumb1_output_casesi): Remove unused variable flags.
31730 2010-04-16 Jeff Law <law@redhat.com>
31732 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31733 needing assignment rather than doing a two-phase assignment. Remove
31734 unused variable 'm'.
31736 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31739 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31741 2010-04-16 Doug Kwan <dougkwan@google.com>
31743 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31744 (next_operand_entry_id): New static variable.
31745 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31746 (add_to_ops_vec): Assigned unique ID to operand entry.
31747 (struct oecount_s): New field ID.
31748 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31749 (undistribute_ops_list): Assign unique IDs to oecounts.
31750 (init_reassoc): reset next_operand_entry_id.
31752 2010-04-16 Doug Kwan <dougkwan@google.com>
31754 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31755 missing left parenthesis.
31757 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31759 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31760 *btdi_rex64 using SWI48 mode iterator.
31761 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31762 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31763 *jcc_btdi_mask_rex64.
31765 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31767 * double-int.h (tree_to_double_int): Convert to macro.
31768 * double-int.c (tree_to_double_int): Remove.
31770 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31773 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31774 with want_address 2 and in case a single element list might be
31775 possible, call it again with want_address 0.
31777 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31779 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31780 case 'W' print operands for HI mode.
31781 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31782 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31783 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31784 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31786 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31788 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31789 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31790 #xx:3 and #xx:4 mode.
31792 * config/h8300/h8300.md (inverted load with HImode dest): Add
31793 support for H8300SX.
31795 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31796 satisfy 'U' constraint.
31798 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31800 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31801 * configure: Regenerate.
31802 * config.in: Regenerate.
31803 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31806 2010-04-16 Richard Guenther <rguenther@suse.de>
31808 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31809 (struct tree_decl_common): ... here.
31810 (DECL_PT_UID): Adjust.
31811 (SET_DECL_PT_UID): Likewise.
31812 (DECL_PT_UID_SET_P): Likewise.
31814 2010-04-16 Richard Guenther <rguenther@suse.de>
31816 PR tree-optimization/43572
31817 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31818 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31819 * tree-flow.h (is_call_clobbered): Remove.
31820 * tree-flow-inline.h (is_call_clobbered): Likewise.
31821 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31822 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31823 (execute_return_slot_opt): Adjust.
31824 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31825 check for call clobbered vars here.
31826 (find_tail_calls): Move tailcall verification to the
31829 2010-04-16 Diego Novillo <dnovillo@google.com>
31831 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31833 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31836 * config/arm/arm.md (cbranchqi4): New pattern.
31837 * config/arm/predicates.md (const0_operand,
31838 cbranchqi4_comparison_operator): New predicates.
31840 2010-04-16 Richard Guenther <rguenther@suse.de>
31842 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31843 (dump_gimple_stmt): Likewise.
31845 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31847 * recog.h (struct recog_data): New field is_operator.
31848 (struct insn_operand_data): New field is_operator.
31849 * recog.c (extract_insn): Set recog_data.is_operator.
31850 * genoutput.c (output_operand_data): Emit code to set the
31852 * reload.c (find_reloads): Use it rather than testing for an
31853 empty constraint string.
31856 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31857 If the previous insn is a cbranchsi4_insn with the same arguments,
31858 omit the compare instruction.
31860 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31861 register, inputs must be low registers and we need a low register
31862 scratch. Handle alternative 2 like alternative 3.
31864 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31866 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31867 don't call get_addr on both. If one expression is a VALUE and
31868 the other a REG, check VALUE's locs if the REG isn't among them.
31870 2010-04-16 Christian Bruel <christian.bruel@st.com>
31872 * config/sh/sh.h (sh_frame_pointer_required): New function.
31873 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31874 (flag_omit_frame_pointer) Set.
31875 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31876 (rounded_frame_size): Adjust size with outgoing_args_size.
31877 (sh_set_return_address): Must return from stack pointer.
31878 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31879 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31880 (ACCUMULATE_OUTGOING_ARGS): Define.
31881 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31882 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31884 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31887 * config/sh/sh.c (sh_legitimize_reload_address): Use
31888 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31889 Remove a unneeded check for offset_base.
31891 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31893 * configure: Regenerated.
31895 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31897 * config/s390/s390.c (s390_call_save_register_used): Switch back
31898 to HARD_REGNO_NREGS.
31900 2010-04-15 Richard Guenther <rguenther@suse.de>
31902 * alias.c (alias_set_subset_of): Handle alias-set zero
31905 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31906 Julian Brown <julian@codesourcery.com>
31908 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31909 alternatives according to use of high and low regs.
31910 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31911 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31912 optimizing for size on Thumb-2.
31914 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31916 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31918 2010-04-15 Richard Guenther <rguenther@suse.de>
31920 * tree-ssa-structalias.c (struct variable_info): Add
31922 (new_var_info): Initialize it.
31923 (dump_constraints): Support printing last added constraints.
31924 (debug_constraints): Adjust.
31925 (dump_constraint_graph): Likewise.
31926 (make_heapvar_for): Check for NULL cfun.
31927 (get_function_part_constraint): New function.
31928 (get_fi_for_callee): Likewise.
31929 (find_func_aliases): Properly implement IPA PTA constraints.
31930 (process_ipa_clobber): New function.
31931 (find_func_clobbers): Likewise.
31932 (insert_into_field_list_sorted): Remove.
31933 (create_function_info_for): Properly allocate vars for IPA mode.
31934 Do not use insert_into_field_list_sorted.
31935 (create_variable_info_for): Properly generate constraints for
31936 global vars in IPA mode.
31937 (dump_solution_for_var): Always dump the solution.
31938 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31939 (find_what_var_points_to): Adjust.
31940 (pt_solution_set): Change.
31941 (pt_solution_ior_into): New function.
31942 (pt_solution_empty_p): Export.
31943 (pt_solution_includes_global): Adjust.
31944 (pt_solution_includes_1): Likewise.
31945 (pt_solutions_intersect_1): Likewise.
31946 (dump_sa_points_to_info): Check some invariants.
31947 (solve_constraints): Move constraint dumping ...
31948 (compute_points_to_sets): ... here.
31949 (ipa_pta_execute): ... and here.
31950 (compute_may_aliases): Do not re-compute points-to info
31951 locally if IPA info is available.
31952 (ipa_escaped_pt): New global var.
31953 (ipa_pta_execute): Properly implement IPA PTA.
31954 * tree-into-ssa.c (dump_decl_set): Support dumping
31955 decls not in referenced-vars.
31956 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31957 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31958 (dump_points_to_solution): Likewise.
31959 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31960 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31961 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31962 (copy_decl_to_var): Copy DECL_PT_UID.
31963 (copy_result_decl_to_var): Likewise.
31964 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31965 (copy_node_stat): Copy it.
31966 * tree.h (DECL_PT_UID): New macro.
31967 (SET_DECL_PT_UID): Likewise.
31968 (DECL_PT_UID_SET_P): Likewise.
31969 (struct tree_decl_minimal): Add pt_uid member.
31970 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31971 (pt_solution_empty_p): Declare.
31972 (pt_solution_set): Adjust.
31973 (ipa_escaped_pt): Declare.
31974 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31975 * gimple-pretty-print.c (pp_points_to_solution): New function.
31976 (dump_gimple_call): Dump call clobber/use information.
31977 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31978 * tree-pass.h (TDF_ALIAS): New dump option.
31979 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31980 * doc/invoke.texi (-fipa-pta): Update documentation.
31982 2010-04-15 Richard Guenther <rguenther@suse.de>
31984 * Makefile.in (OBJS-common): Add gimple-fold.o.
31985 (gimple-fold.o): New rule.
31986 * tree.h (maybe_fold_offset_to_reference,
31987 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31989 * gimple.h: ... here.
31990 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31991 may_propagate_address_into_dereference): Move prototypes ...
31992 * gimple.h: ... here.
31993 * tree-ssa-ccp.c (get_symbol_constant_value,
31994 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31995 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31996 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31997 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31998 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31999 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32000 gimplify_and_update_call_from_tree): Move ...
32001 * gimple-fold.c: ... here. New file.
32002 (ccp_fold_builtin): Rename to ...
32003 (gimple_fold_builtin): ... this.
32004 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32006 2010-04-15 Richard Guenther <rguenther@suse.de>
32008 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32009 fit_double_type, force_fit_type_double, add_double_with_sign,
32010 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32011 lrotate_double, rrotate_double, div_and_round_double): Move ...
32012 * double-int.c: ... here.
32013 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32014 add_double, neg_double, mul_double_with_sign, mul_double,
32015 lshift_double, rshift_double, lrotate_double, rrotate_double,
32016 div_and_round_double): Move prototypes ...
32017 * double-int.h: ... here.
32019 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32022 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32023 matching constraints to ensure inputs match the output.
32025 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32028 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32029 in an input-only operand.
32031 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32033 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32034 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32035 (double_int_negative_p): Convert to static inline function.
32036 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32037 (double_int_negative_p): Remove.
32038 * tree.h (lshift_double, rshift_double):
32039 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32040 * fold-const.c (fold_convert_const_int_from_real,
32041 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32042 (lshift_double): Change type of arith argument to bool.
32043 (rshift_double): Change type of arith argument to bool. Correct
32045 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32047 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32050 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32051 at the start and end of the then/else blocks, and omit them from the
32053 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32054 argument; all callers changed. Pass zero to old_insns_match_p instead.
32055 (flow_find_head_matching_sequence): New function.
32056 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32057 * basic-block.h (flow_find_cross_jump,
32058 flow_find_head_matching_sequence): Declare functions.
32060 2010-04-14 Jason Merrill <jason@redhat.com>
32063 * c-common.c (attribute_takes_identifier_p): New fn.
32064 * c-common.h: Declare it.
32066 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32068 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32069 splitter condition.
32070 (*udivmod<mode>4): Ditto.
32072 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32074 * config/i386/i386.md (maxmin_int): Rename code attribute from
32075 maxminiprefix and update all users.
32076 (maxmin_float): Ditto from maxminfprefix.
32077 (logic): Ditto from logicprefix.
32078 (absneg_mnemonic): Ditto from absnegprefix.
32079 * config/i386/mmx.md: Update all users of maxminiprefix,
32080 maxminfprefix and logicprefix for rename.
32081 * config/i386/sse.md: Ditto.
32082 * config/i386/sync.md (sync_<code><mode>): Update for
32083 logicprefix rename.
32085 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32088 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32089 warnings converted to errors.
32091 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32093 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32094 used insn_type variable.
32095 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32096 to avoid set-but-not-used warning.
32098 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32100 * df-core.c (df_ref_debug): Change format string placeholder
32102 * dwarf2asm.c (dw2_asm_output_data_raw,
32103 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32104 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32105 * dwarf2out.c (output_cfi, output_cfi_directive,
32106 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32107 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32109 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32110 * print-rtl.c (print_rtx): Ditto.
32112 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32114 PR middle-end/42694
32115 * builtins.c (expand_builtin_pow_root): New function to expand pow
32116 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32117 series of sqrt and cbrt calls under -ffast-math.
32118 (expand_builtin_pow): Call it.
32120 2010-04-14 Michael Matz <matz@suse.de>
32122 PR tree-optimization/42963
32123 * tree-cfg.c (touched_switch_bbs): New static variable.
32124 (group_case_labels_stmt): New function broken out from ...
32125 (group_case_labels): ... here, use the above.
32126 (start_recording_case_labels): Allocate touched_switch_bbs.
32127 (end_recording_case_labels): Deallocate it, call
32128 group_case_labels_stmt.
32129 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32131 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32133 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32134 from insn template.
32136 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32138 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32140 2010-04-13 Jan Hubicka <jh@suse.cz>
32142 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32143 of optimized out static functions.
32144 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32145 cost computation. Also sanity check for overflows.
32146 (update_caller_keys): Update cgraph_edge_badness call; properly
32147 update fibheap and sanity check that it is up to date.
32148 (add_new_edges_to_heap): Update cgraph_edge_badness.
32149 (cgraph_decide_inlining_of_small_function): Likewise;
32150 add sanity checking that badness in heap is up to date;
32151 improve dumping of reason; Update badness of calls to the
32152 offline copy of function currently inlined; dump badness
32153 of functions not inlined because of unit growth limits.
32155 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32157 PR middle-end/32628
32158 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32159 because of sign-extension change when converting to sizetype here...
32160 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32162 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32163 the folding to constants. Remove redundant final conversion.
32164 (fold_binary) <associate>: Do not associate if the re-association of
32165 constants alone overflows.
32166 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32167 to the end of the list.
32168 (multiple_of_p) <COND_EXPR>: New case.
32170 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32172 * opt-functions.awk (opt_sanitized_name): New.
32174 * optc-gen.awk: Use it
32175 * opth-gen.awk: Use it.
32177 2010-04-13 Martin Jambor <mjambor@suse.cz>
32179 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32180 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32181 children. Call replace_uses_with_default_def_ssa_name to handle
32184 2010-04-13 Michael Matz <matz@suse.de>
32186 PR middle-end/43730
32187 * builtins.c (expand_builtin_interclass_mathfn): Also create
32188 a register if the predicate doesn't match.
32190 2010-04-13 Diego Novillo <dnovillo@google.com>
32192 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32193 * c-pch.c: Include timevar.h.
32194 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32195 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32196 * ggc-common.c: Include timevar.h.
32197 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32198 * timevar.def (TV_PCH_SAVE): Define.
32199 (TV_PCH_CPP_SAVE): Define.
32200 (TV_PCH_PTR_REALLOC): Define.
32201 (TV_PCH_PTR_SORT): Define.
32202 (TV_PCH_RESTORE): Define.
32203 (TV_PCH_CPP_RESTORE): Define.
32205 2010-04-13 Michael Matz <matz@suse.de>
32207 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32209 (can_reassociate_p): New function.
32210 (break_up_subtract_bb, reassociate_bb): Use it.
32212 2010-04-13 Richard Guenther <rguenther@suse.de>
32215 * builtins.c (c_readstr): Fix assert.
32217 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32219 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32220 when generating cltd insn.
32222 (*ashl<mode>3_1): Remove special handling for register operand 2.
32223 (*ashlsi3_1_zext): Ditto.
32224 (*ashlhi3_1): Ditto.
32225 (*ashlhi3_1_lea): Ditto.
32226 (*ashlqi3_1): Ditto.
32227 (*ashlqi3_1_lea): Ditto.
32228 (*<shiftrt_insn><mode>3_1): Ditto.
32229 (*<shiftrt_insn>si3_1_zext): Ditto.
32230 (*<shiftrt_insn>qi3_1_slp): Ditto.
32231 (*<rotate_insn><mode>3_1): Ditto.
32232 (*<rotate_insn>si3_1_zext): Ditto.
32233 (*<rotate_insn>qi3_1_slp): Ditto.
32235 2010-04-13 Richard Guenther <rguenther@suse.de>
32237 * tree-ssa-structalias.c (callused_id): Remove.
32238 (call_stmt_vars): New.
32239 (get_call_vi): Likewise.
32240 (lookup_call_use_vi): Likewise.
32241 (lookup_call_clobber_vi): Likewise.
32242 (get_call_use_vi): Likewise.
32243 (get_call_clobber_vi): Likewise.
32244 (make_transitive_closure_constraints): Likewise.
32245 (handle_const_call): Adjust to do per-call call-used handling.
32246 (handle_pure_call): Likewise.
32247 (find_what_var_points_to): Remove general callused handling.
32248 (init_base_vars): Likewise.
32249 (init_alias_vars): Initialize call_stmt_vars.
32250 (compute_points_to_sets): Process call-used and call-clobbered
32251 vars for call statements.
32252 (delete_points_to_sets): Free call_stmt_vars.
32254 2010-04-13 Richard Guenther <rguenther@suse.de>
32256 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32257 Only add RW dependence for dependence distance zero.
32258 Adjust maximal vectorization factor according to dependences.
32259 Move alignment handling ...
32260 (vect_find_same_alignment_drs): ... here. New function.
32261 (vect_analyze_data_ref_dependences): Adjust.
32262 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32263 (vect_analyze_data_refs): Adjust minimal vectorization factor
32264 according to data references.
32265 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32266 dependences before determining the vectorization factor.
32267 Analyze alignment after determining the vectorization factor.
32268 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32269 dependences before alignment.
32270 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32272 (vect_analyze_data_refs): Likewise.
32273 (MAX_VECTORIZATION_FACTOR): New define.
32275 2010-04-13 Duncan Sands <baldrick@free.fr>
32277 * except.h (lang_eh_type_covers): Remove.
32278 * except.c (lang_eh_type_covers): Likewise.
32280 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32281 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32283 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32284 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32285 UNITS_PER_LONG where it is ABI relevant.
32286 (s390_return_addr_rtx): Likewise.
32287 (s390_back_chain_rtx): Likewise.
32288 (s390_frame_area): Likewise.
32289 (s390_frame_info): Likewise.
32290 (s390_initial_elimination_offset): Likewise.
32291 (save_gprs): Likewise.
32292 (s390_emit_prologue): Likewise.
32293 (s390_emit_epilogue): Likewise.
32294 (s390_function_arg_advance): Likewise.
32295 (s390_function_arg): Likewise.
32296 (s390_va_start): Likewise.
32297 (s390_gimplify_va_arg): Likewise.
32298 (s390_function_profiler): Likewise.
32299 (s390_optimize_prologue): Likewise.
32300 (s390_rtx_costs): Likewise.
32301 (s390_secondary_reload): Likewise.
32302 (s390_promote_function_mode): Likewise.
32303 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32304 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32305 registers available.
32306 (s390_unwind_word_mode): New function.
32307 (s390_function_value): Split 64 bit values into register pair if
32308 used as return value.
32309 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32310 function call parameters. Handle parallels.
32311 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32312 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32313 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32314 (s390_expand_setmem): Remove unused variable src_addr.
32315 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32316 deal with 64 bit registers.
32317 * config/s390/s390.h: Define __zarch__ predefined macro.
32318 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32319 (UNITS_PER_LONG): New macro.
32320 * libjava/include/s390-signal.h: Define extended ucontext
32321 structure containing the upper halfs of the 64 bit registers.
32323 2010-04-13 Simon Baldwin <simonb@google.com>
32325 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32327 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32329 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32330 rvalue on the RHS if the LHS is of a non-renamable type.
32331 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32333 2010-04-13 Matthias Klose <doko@ubuntu.com>
32335 * gcc.c (cc1_options): Handle -iplugindir before processing
32336 the cc1 spec. Only add -iplugindir once.
32337 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32339 * common.opt (iplugindir): Remove `Separate' property, initialize.
32340 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32342 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32343 (distclean): Remove plugin dir.
32344 * doc/invoke.texi: Document -iplugindir.
32346 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32348 * doc/plugins.texi (Loading Plugins): Document short
32349 -fplugin=foo option.
32350 (Plugin API): Mention default_plugin_dir_name function.
32352 * gcc.c (find_file_spec_function): Add new declaration.
32353 (static_spec_func): Use it for "find-file".
32354 (find_file_spec_function): Add new function.
32355 (cc1_options): Add -iplugindir option if -fplugin* options found.
32357 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32359 * plugin.c (add_new_plugin): Updated comment, and handle short
32361 (default_plugin_dir_name): Added new function.
32363 * common.opt (iplugindir): New option to set the plugin directory.
32365 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32367 * config/i386/i386.md (any_rotate): New code iterator.
32368 (rotate_insn): New code attribute.
32370 (SWIM124): New mode iterator.
32371 (<rotate_insn>ti3): New expander.
32372 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32373 any_rotate code iterator.
32374 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32375 using any_rotate code iterator and SWIM124 mode iterator.
32376 (ix86_rotlti3): New insn_and_split pattern.
32377 (ix86_rotrti3): Ditto.
32378 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32379 ix86_rotl{di,ti}3 patterns.
32380 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32381 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32382 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32383 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32384 code iterator and SWI mode iterator.
32385 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32386 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32388 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32389 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32390 (bswap rotatert splitter): Add splitter.
32391 (bswap splitter): Macroize splitter using any_rotate code iterator.
32392 Add insn predicate to split only for TARGET_USE_XCHGB or when
32393 optimizing function for size.
32395 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32397 * config/pa/pa.c (emit_move_sequence): Remove use of
32398 deleted variable flag_argument_noalias.
32400 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32402 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32404 Add to unsupported targets list.
32405 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32406 sparc*-sun-solaris2.[567]* from target lists.
32407 * configure: Regenerate.
32408 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32410 Remove Solaris 7 patch references.
32411 (Specific, sparc-sun-solaris2.7): Removed.
32412 (sparc-sun-solaris2*): Update Solaris 7 example.
32413 (sparc64-*-solaris2*): Likewise.
32415 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32417 * config.build (alpha*-dec-osf4*): Remove.
32418 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32419 of obsolete configurations.
32420 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32422 * config/alpha/t-osf4: Renamed to ...
32423 * config/alpha/t-osf5: ... this.
32424 * config/alpha/osf.h: Renamed to ...
32425 * config/alpha/osf5.h: ... this.
32426 Merged old osf5.h contents.
32428 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32429 (EXTRA_SPECS): Removed.
32430 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32431 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32434 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32436 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32438 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32441 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32442 __thiscall convention.
32444 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32446 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32448 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32450 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32452 * function.c (assign_parms_initialize_all): Add unused attribute
32455 2010-04-12 Richard Guenther <rguenther@suse.de>
32457 * gsstruct.def (GSS_CALL): New.
32458 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32459 * gimple.h: Include tree-ssa-alias.h.
32460 (struct gimple_statement_call): New.
32461 (union gimple_statement_struct_d): Add gimple_call member.
32462 (gimple_call_reset_alias_info): Declare.
32463 (gimple_call_use_set): New function.
32464 (gimple_call_clobber_set): Likewise.
32465 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32466 * gimple.c (gimple_call_reset_alias_info): New function.
32467 (gimple_build_call_1): Call it.
32468 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32469 * tree-inline.c (remap_gimple_stmt): Likewise.
32470 (expand_call_inline): Remove callused handling.
32471 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32472 * tree-dfa.c (dump_variable): Likewise.
32473 * tree-parloops.c (parallelize_loops): Likewise.
32474 * tree-ssa.c (init_tree_ssa): Likewise.
32475 (delete_tree_ssa): Likewise.
32476 * tree-flow-inline.h (is_call_used): Remove.
32477 * tree-flow.h (struct gimple_df): Remove callused member.
32478 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32479 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32480 (ref_maybe_used_by_call_p_1): Simplify.
32481 (call_may_clobber_ref_p_1): Likewise.
32482 * tree-ssa-structalias.c (compute_points_to_sets): Set
32483 the call stmt used and clobbered sets.
32484 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32485 (find_tail_calls): Verify the tail call.
32487 2010-04-12 Richard Guenther <rguenther@suse.de>
32489 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32490 single-iteration always-inline inlining.
32491 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32492 (cgraph_decide_inlining): Do not handle always-inline specially.
32493 (try_inline): Remove always-inline cycle detection special case.
32494 Do not recurse on always-inlines.
32495 (cgraph_early_inlining): Do not iterate if not optimizing.
32496 (cgraph_gate_early_inlining): remove.
32497 (pass_early_inline): Run unconditionally.
32498 (gate_cgraph_decide_inlining): New function.
32499 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32500 not inlining or optimizing.
32501 (cgraph_decide_inlining_of_small_functions): Also consider
32502 always-inline functions.
32503 (cgraph_default_inline_p): Return true for nodes which should
32504 disregard inline limits.
32505 (estimate_function_body_sizes): Assume zero size and time for
32506 nodes which are marked as disregarding inline limits.
32507 (cgraph_decide_recursive_inlining): Do not perform recursive
32508 inlining on always-inline nodes.
32510 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32513 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32514 for exprs satisfying handled_component_p.
32516 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32518 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32519 non-constant aggregate elements.
32521 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32522 is a real initialization.
32524 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32527 * c-decl.c (start_function): Move forward check for nested function.
32529 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32531 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32532 * config/sh/sh.c: Include reload.h.
32533 (sh_legitimize_reload_address): New.
32534 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32535 sh_legitimize_reload_address.
32537 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32539 * config/sh/sh.md (*movqi_pop): New insn pattern.
32540 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32542 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32544 * config/i386/i386.md (any_shiftrt): New code iterator.
32545 (shiftrt_insn): New code attribute.
32547 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32548 using any_shiftrt code iterator.
32549 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32550 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32551 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32552 pattern from corresponding peephole2 patterns.
32553 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32554 using any_shiftrt code iterator.
32555 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32556 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32557 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32558 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32559 *{ashr,lshr}<mode>3_cmp_zext.
32560 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32562 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32564 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32566 (*lshr<mode>3_cconly): Ditto.
32568 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32570 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32571 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32572 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32573 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32575 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32576 from corresponding peephole2 patterns.
32577 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32578 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32579 and *lshrdi3_1_rex64 using SWI mode iterator.
32580 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32581 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32582 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32583 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32584 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32585 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32586 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32587 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32588 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32591 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32593 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32594 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32595 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32596 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32598 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32599 from corresponding peephole2 patterns.
32600 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32601 (ashrsi3_cvt): Rename from ashrsi3_31.
32602 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32603 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32604 and x86_64_shift_adj_3 using SWI48 mode iterator.
32605 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32606 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32607 and *ashrdi3_1_rex64 using SWI mode iterator.
32608 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32609 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32610 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32611 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32612 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32613 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32614 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32615 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32616 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32618 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32619 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32620 x86_shift<mode>_adj_3 expanders.
32622 2010-04-10 Wei Guozhi <carrot@google.com>
32625 * config/arm/arm.c (arm_pic_static_addr): New function.
32626 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32628 (arm_output_addr_const_extra): Output expression for new pattern.
32629 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32631 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32633 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32636 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32637 * web.c: Include "insn-config.h" and "recog.h".
32638 (union_match_dups): New function.
32639 (web_main): Call it.
32640 (union_defs): Don't try to recognize match_dups.
32642 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32643 if doing so would replace the entire pattern.
32645 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32649 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32650 and splitter pattern. Change splitter operand 1 predicate to
32653 2010-04-09 Martin Jambor <mjambor@suse.cz>
32655 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32656 lattices are addresses of CONST_DECLs with the same initial value.
32657 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32658 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32660 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32661 Bernd Schmidt <bernds@codesourcery.com>
32663 * loop-invariant.c (replace_uses): New static function.
32664 (move_invariant_reg): Use it to ensure we can replace the uses.
32666 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32668 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32670 (picochip_override_options): Enable section anchors only above -O1.
32671 (picochip_reorg): Fixed a couple of build warnings.
32673 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32675 * configure.ac (plugin -rdynamic test): Log result.
32676 * configure: Regenerate.
32677 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32678 (RDYNAMIC_SPEC): Define.
32679 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32681 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32683 * configure.ac: Determine Sun ld version numbers.
32684 (comdat_group): Restrict GNU ld version checks to gld.
32685 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32686 (enable_comdat): Support --enable-comdat.
32687 * configure: Regenerate.
32688 * doc/install.texi (Configuration): Document --enable-comdat.
32690 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32692 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32693 * config/sol2-gld.h: ... here.
32694 * config.gcc (sparc*-*-solaris2*): Reflect this.
32695 (i[34567]86-*-solaris2*): Use it.
32697 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32699 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32701 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32703 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32706 * diagnostic.c (diagnostic_initialize): Initialize
32707 some_warnings_are_errors.
32708 (diagnostic_finish): New.
32709 (diagnostic_action_after_output): Call it before exiting.
32710 (diagnostic_report_diagnostic): Do not print message here. Set
32711 some_warnings_are_errors.
32712 * diagnostic.h (diagnostic_context): Delete
32713 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32714 (diagnostic_finish): Declare.
32715 * toplev.c (toplev_main): Call it before exit.
32717 2010-04-09 Jason Merrill <jason@redhat.com>
32720 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32721 for incomplete type.
32724 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32725 based on a warning flag.
32727 2010-04-09 Richard Guenther <rguenther@suse.de>
32729 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32731 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32734 * varasm.c (default_assemble_visibility): Wrap vars that are
32735 set, but unused, by targets without GAS.
32736 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32737 Remove set, but unused, vars.
32738 (rs6000_legitimize_tls_address): Likewise.
32739 (altivec_expand_dst_builtin): Likewise.
32740 * config/darwin.c (machopic_classify_symbol): Likewise.
32741 (machopic_indirection_name): Likewise.
32743 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32745 * config/i386/i386.md (DWI): New mode iterator.
32746 (S): New mode attribute.
32747 (shift_operand): Ditto.
32748 (shift_immediate_operand): Ditto.
32749 (ashl_input_operand): Ditto.
32750 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32751 using SDWIM mode iterator.
32752 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32753 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32755 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32756 from corresponding peephole2 patterns.
32757 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32758 and x86_64_shift_adj_1 using SWI48 mode iterator.
32759 (x86_shift<mode>_adj_2): Ditto.
32760 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32761 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32762 using SWI48 mode iterator.
32763 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32764 *ashldi3_cmp_rex64 using SWI mode iterator.
32765 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32766 *ashldi3_cconly_rex64 using SWI mode iterator.
32767 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32768 x86_shift<mode>_adj_{1,2}.
32769 (ix86_split_ashr): Ditto.
32770 (ix86_split_lshr): Ditto.
32772 2010-04-09 Richard Guenther <rguenther@suse.de>
32774 * target.h (builtin_conversion): Pass in input and output types.
32775 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32776 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32777 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32778 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32780 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32782 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32784 2010-04-09 Richard Guenther <rguenther@suse.de>
32787 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32789 2010-04-09 Richard Guenther <rguenther@suse.de>
32791 * tree-vectorizer.h (struct _stmt_vec_info): Document
32792 that vectype is the type of the LHS.
32793 (supportable_widening_operation, supportable_narrowing_operation):
32794 Get both input and output vector types as arguments.
32795 (vect_is_simple_use_1): Declare.
32796 (get_same_sized_vectype): Likewise.
32797 * tree-vect-loop.c (vect_determine_vectorization_factor):
32798 Set STMT_VINFO_VECTYPE to the vector type of the def.
32799 (vectorizable_reduction): Adjust.
32800 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32801 Adjust. Specify the output vector type.
32802 (vect_pattern_recog_1): Adjust.
32803 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32804 (vectorizable_call): Adjust.
32805 (vectorizable_conversion): Likewise.
32806 (vectorizable_operation): Likewise.
32807 (vectorizable_type_demotion): Likewise.
32808 (vectorizable_type_promotion): Likewise.
32809 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32811 (vect_is_simple_use_1): New function.
32812 (supportable_widening_operation): Get both input and output
32814 (supportable_narrowing_operation): Likewise.
32815 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32817 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32819 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32820 __thiscall and _thiscall as predefined macros.
32821 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32822 thiscall attribute handling.
32823 (ix86_comp_type_attributes): Likewise.
32824 (ix86_function_regparm): Likewise.
32825 (ix86_return_pops_args): Likewise.
32826 (init_cumulative_args): Likewise.
32827 (find_drap_reg): Likewise.
32828 (ix86_static_chain): Likewise.
32829 (x86_this_parameter): Likewise.
32830 (x86_output_mi_thunk): Likewise.
32831 (ix86_attribute_table): Add description for thiscall attribute.
32832 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32833 * doc/extend.texi: Add documentation for thiscall.
32835 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32838 * c.opt (Wint-to-pointer-cast): Available in C++.
32839 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32841 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32843 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32844 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32845 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32846 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32847 function type instead. Reorder and simplify checks.
32849 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32851 2010-04-08 Jing Yu <jingyu@google.com>
32852 Zdenek Dvorak <ook@ucw.cz>
32854 PR tree-optimization/42720
32855 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32856 loop unswitch conditions here from ...
32857 (tree_unswitch_single_loop): ... here.
32859 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32861 * tree-if-conv.c: Fix comments and simplify logic.
32863 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32865 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32866 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32867 (main_tree_if_conversion): Update call to tree_if_conversion.
32869 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32872 * doc/invoke.texi (-b,-V): Delete.
32873 * doc/tm.texi: Do not mention -b.
32874 * gcc.c (display_help): Delete -b and -V.
32875 (process_command): Delete -b and -V.
32876 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32878 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32879 Wolfgang Gellerich <gellerich@de.ibm.com>
32881 Implement target hook for loop unrolling
32882 * target.h (loop_unroll_adjust): Add a new target hook function.
32883 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32884 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32885 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32886 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32887 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32889 (decide_unroll_stupid): Likewise.
32891 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32894 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32896 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32898 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32899 (Specific, *-*-solaris2*): Likewise.
32900 Don't prefer Sun as over GNU as.
32902 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32904 * config/s390/s390.c (override_options): Adjust the z10 defaults
32905 for max-unroll-times, max-completely-peeled-insns
32906 and max-completely-peel-times.
32908 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32910 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32911 instructions for z10.
32912 (s390_expand_setmem): Likewise.
32913 (s390_expand_cmpmem): Likewise.
32915 2010-04-08 Richard Guenther <rguenther@suse.de>
32917 PR tree-optimization/43679
32918 * tree-ssa-pre.c (eliminate): Only propagate copies.
32920 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32923 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32924 set but not used variable warning.
32926 2010-04-08 Wei Guozhi <carrot@google.com>
32929 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32930 (arm_size_rtx_costs): Call the new function when optimized for size.
32932 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32935 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32936 op0 is not a MEM, just return NULL instead of assertion
32938 (discover_nonconstant_array_refs): Don't walk debug stmts.
32940 2010-04-08 Doug Kwan <dougkwan@google.com>
32942 * configure.ac: Recognize gold and do not use its version number
32943 to test ld features.
32944 * configure: Regenerate.
32946 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32948 PR middle-end/40815
32949 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32950 (negate_value): Move code to push elements to broken_up_substracts ...
32951 (eliminate_plus_minus_pair): ... here. Push operands that have no
32952 negative pair to plus_negates.
32953 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32955 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32957 * doc/install.texi (Configuration): Move description of
32958 --enable-lto, --with-libelf*, --enable-gold from Java section to
32961 * doc/generic.texi (Working with declarations)
32962 (Function Properties, C and C++ Trees): Fix typos.
32963 * doc/sourcebuild.texi (Top Level): Likewise.
32965 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32968 * tree.h (DECL_READ_P): Define.
32969 (struct tree_decl_common): Add decl_read_flag.
32970 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32971 a set but not used warning.
32972 (merge_decls): Merge DECL_READ_P flag.
32973 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32974 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32975 * c-common.c (handle_used_attribute, handle_unused_attribute):
32977 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32979 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32981 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32982 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32983 c_parser_binary_expression, c_parser_cast_expression,
32984 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32985 Call default_function_array_read_conversion instead of
32986 default_function_array_conversion where needed.
32987 (c_parser_unary_expression, c_parser_conditional_expression,
32988 c_parser_postfix_expression_after_primary, c_parser_initelt):
32989 Likewise. Call mark_exp_read where needed.
32990 (c_parser_statement_after_labels, c_parser_asm_operands,
32991 c_parser_typeof_specifier, c_parser_sizeof_expression,
32992 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32994 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32996 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32997 (warn_unused_but_set_parameter): Default to warn_unused
32999 * doc/invoke.texi: Document -Wunused-but-set-variable and
33000 -Wunused-but-set-parameter.
33002 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33003 used count variable.
33004 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33005 when operandN variables aren't used in the body of the expander
33007 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33008 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33009 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33010 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33011 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33012 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33013 * tree.c (PROCESS_ARG): Likewise.
33015 2010-04-07 Simon Baldwin <simonb@google.com>
33017 * diagnostic.h (diagnostic_override_option_index): New macro to
33018 set a diagnostic's option_index.
33019 * c-tree.h (c_cpp_error): Add warning reason argument.
33020 * opts.c (_warning_as_error_callback): New.
33021 (register_warning_as_error_callback): Store callback for
33022 warnings enabled via enable_warning_as_error.
33023 (enable_warning_as_error): Call callback, minor code tidy.
33024 * opts.h (register_warning_as_error_callback): Declare.
33025 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33026 response to -Werror=.
33027 (c_common_init_options): Register warning_as_error_callback in opts.c.
33028 * common.opt: Add -Wno-cpp option.
33029 * c-common.c (struct reason_option_codes_t): Map cpp warning
33030 reason codes to gcc option indexes.
33031 * (c_option_controlling_cpp_error): New function, lookup the gcc
33032 option index for a cpp warning reason code.
33033 * (c_cpp_error): Add warning reason argument, call
33034 c_option_controlling_cpp_error for diagnostic_override_option_index.
33035 * doc/invoke.texi: Document -Wno-cpp.
33037 2010-04-07 Richard Guenther <rguenther@suse.de>
33039 * ipa-reference.c (mark_load): Use get_base_address.
33040 (mark_store): Likewise.
33042 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33043 inserting GIMPLE_NOPs into the IL.
33044 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33045 Explicitly strip handled components and indirect references.
33047 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33048 folding address expressions.
33049 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33050 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33051 operand_equal_p to compare decls.
33052 (ptr_deref_may_alias_decl_p): Likewise.
33053 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33054 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33055 Handle reversed comparison ops.
33056 * tree-sra.c (asm_visit_addr): Use get_base_address.
33057 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33058 * ipa-reference.c (mark_address): Use get_base_address.
33060 2010-04-07 Richard Guenther <rguenther@suse.de>
33062 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33063 Propagate constants everywhere.
33065 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33068 * tree.c (MAX_INT_CACHED_PREC): Define.
33069 (nonstandard_integer_type_cache): New array.
33070 (build_nonstandard_integer_type): Cache results for precision
33071 <= MAX_INT_CACHED_PREC.
33073 2010-04-07 Richard Guenther <rguenther@suse.de>
33075 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33076 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33077 * common.opt: Likewise.
33078 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33079 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33080 (nonoverlapping_memrefs_p): Likewise.
33081 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33082 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33083 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33084 OPT_fargument_noalias_global for backward compatibility.
33086 2010-04-07 Richard Guenther <rguenther@suse.de>
33088 PR tree-optimization/43270
33089 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33090 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33091 * tree-ssa-pre.c (phi_translate_1): Adjust.
33092 (fully_constant_expression): Split out vn_reference handling to ...
33093 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33094 Fold reads from constant strings.
33095 (vn_reference_lookup): Handle fully constant references.
33096 (vn_reference_lookup_pieces): Likewise.
33097 * Makefile.in (expmed.o-warn): Add -Wno-error.
33099 2010-04-07 Martin Jambor <mjambor@suse.cz>
33101 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33103 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33106 * gcc.c: Add -static-libstdc++ to list of recognized options.
33108 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33110 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33112 2010-04-07 Richard Guenther <rguenther@suse.de>
33114 PR middle-end/42617
33115 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33116 bases build simple mem attributes to retain points-to information.
33118 2010-04-07 Richard Guenther <rguenther@suse.de>
33120 PR middle-end/42617
33121 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33122 preserve points-to related information.
33124 2010-04-07 Richard Guenther <rguenther@suse.de>
33126 PR middle-end/42617
33127 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33128 discard plain indirect references.
33129 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33130 * tree.c (tree_nop_conversion): Likewise.
33132 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33135 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33137 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33139 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33140 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33142 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33144 * tree-if-conv.c: Fix indentation and comments.
33146 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33148 * tree-if-conv.c: Sort static functions in topological order.
33150 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33152 * tree-if-conv.c: Fix indentation and comments.
33154 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33156 PR middle-end/43519
33157 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33158 lang_hooks.types.type_for_size instead of
33159 build_nonstandard_integer_type.
33160 When converting an unsigned type to signed, double its precision.
33161 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33162 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33163 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33166 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33168 PR middle-end/43519
33169 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33170 POINTER_PLUS_EXPR for pointer types.
33172 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33174 PR middle-end/43519
33175 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33176 * graphite-clast-to-gimple.c: Include langhooks.h.
33177 (max_signed_precision_type): New.
33178 (max_precision_type): Takes two types as arguments.
33179 (precision_for_value): New.
33180 (precision_for_interval): New.
33181 (gcc_type_for_interval): New.
33182 (gcc_type_for_value): New.
33183 (gcc_type_for_clast_term): New.
33184 (gcc_type_for_clast_red): New.
33185 (gcc_type_for_clast_bin): New.
33186 (gcc_type_for_clast_expr): Split up into several functions.
33187 (gcc_type_for_clast_eq): Rewritten.
33188 (compute_bounds_for_level): New.
33189 (compute_type_for_level_1): New.
33190 (compute_type_for_level): New.
33191 (gcc_type_for_cloog_iv): Removed.
33192 (gcc_type_for_iv_of_clast_loop): Rewritten.
33193 (graphite_create_new_loop): Compute the lower and upper bound types
33194 with gcc_type_for_clast_expr.
33195 (graphite_create_new_loop_guard): Same.
33196 (find_cloog_iv_in_expr): Removed.
33197 (compute_cloog_iv_types_1): Removed.
33198 (compute_cloog_iv_types): Removed.
33199 (gloog): Do not call compute_cloog_iv_types.
33200 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33201 GBB_CLOOG_IV_TYPES.
33202 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33203 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33204 (GBB_CLOOG_IV_TYPES): Removed.
33206 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33208 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33209 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33210 (detect_commutative_reduction): Same.
33212 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33214 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33215 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33217 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33218 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33219 (rewrite_commutative_reductions_out_of_ssa): Same.
33220 * passes.c (execute_function_todo): Call verify_ssa for every pass
33221 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33222 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33223 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33224 with an extra argument.
33225 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33226 verify_ssa only when the extra argument is true.
33227 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33228 with an extra argument.
33229 (tree_transform_and_unroll_loop): Same.
33231 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33233 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33234 for all the passes of the LNO having LOOP_CLOSED_SSA.
33235 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33236 * tree-loop-distribution.c (pass_loop_distribution): Same.
33237 * tree-pass.h (TODO_verify_loops): Removed.
33238 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33240 (pass_tree_unswitch): Same.
33241 (pass_predcom): Same.
33242 (pass_vectorize): Same.
33243 (pass_linear_transform): Same.
33244 (pass_graphite_transforms): Same.
33245 (pass_iv_canon): Same.
33246 (pass_complete_unroll): Same.
33247 (pass_complete_unrolli): Same.
33248 (pass_parallelize_loops): Same.
33249 (pass_loop_prefetch): Same.
33250 (pass_iv_optimize): Same.
33252 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33254 PR middle-end/32824
33255 * passes.c (init_optimization_passes): Move pass_lim before
33256 pass_copy_prop and pass_dce_loop.
33258 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33261 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33262 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33263 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33264 MULTI_* defines for 4 argument vpermil2p* builtins.
33266 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33268 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33269 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33270 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33271 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33272 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33273 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33274 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33275 Use x86_maybe_negate_const_int to output insn mnemonic.
33276 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33277 check from instruction predicate. Update comments.
33278 * config/i386/sync.md (sync_add<mode>): Use
33279 x86_maybe_negate_const_int to output insn mnemonic.
33281 2010-04-06 Jan Hubicka <jh@suse.cz>
33283 PR tree-optimization/42906
33284 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33285 IGNORE_SELF argument. Set visited_control_parents for fully
33287 (find_obviously_necessary_stmts): Update call of
33288 mark_control_dependent_edges_necessary.
33289 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33291 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33293 * config/i386/i386.md: Remove comment about 'e' and 'E'
33296 2010-04-06 Richard Guenther <rguenther@suse.de>
33298 PR tree-optimization/43627
33299 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33300 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33303 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33305 * BASE-VER: Change to 4.6.0.
33308 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33311 2010-04-06 Richard Guenther <rguenther@suse.de>
33313 PR middle-end/43661
33314 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33316 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33318 * doc/invoke.texi (Optimize Options): Document that LTO
33319 won't remove object access purely due to incompatible
33322 2010-04-04 Matthias Klose <doko@ubuntu.com>
33324 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33325 Initialize variable.
33327 2010-04-03 Richard Guenther <rguenther@suse.de>
33329 PR middle-end/42509
33330 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33331 require a non-NULL MEM_OFFSET.
33333 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33335 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33336 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33337 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33338 config/alpha/predicates.md, config/arm/arm.md,
33339 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33340 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33341 config/darwin9.h, config/darwin.c, config/darwin.h,
33342 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33343 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33344 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33345 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33346 config/mips/mips.md, config/mn10300/mn10300.c,
33347 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33348 config/rs6000/aix.h, config/rs6000/dfp.md,
33349 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33350 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33351 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33352 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33353 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33354 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33355 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33356 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33357 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33358 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33359 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33360 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33361 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33362 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33363 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33364 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33365 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33366 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33367 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33368 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33369 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33370 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33371 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33372 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33373 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33374 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33375 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33376 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33377 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33378 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33379 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33380 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33381 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33382 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33383 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33384 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33386 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33389 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33390 * aclocal.m4: Regenerate.
33392 2010-04-02 Richard Guenther <rguenther@suse.de>
33394 PR tree-optimization/43629
33395 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33396 if we have seen a constant value.
33398 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33400 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33402 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33405 * arm.c (legitimize_tls_address): Adjust call to
33406 gen_tls_load_dot_plus_four.
33407 (arm_note_pic_base): New function.
33408 (arm_cannot_copy_insn_p): Use it.
33409 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33412 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33417 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33419 * Makefile.in ($(out_object_file)): Depend on
33420 gt-$(basename $(notdir $(out_file))).h.
33422 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33424 * config.gcc (lm32-*-rtems*): Add t-lm32.
33426 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33428 * config.gcc: Add lm32-*-rtems*.
33429 * config/lm32/rtems.h: New file.
33431 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33434 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33436 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33438 * dwarf2out.c (output_compilation_unit_header): For
33439 -gdwarf-4 use version 4 instead of version 3.
33440 (output_line_info): For version 4 and above emit additional
33441 maximum ops per insn header field.
33442 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33444 * dwarf2out.c (is_c_family, is_java): Remove.
33445 (lower_bound_default): New function.
33446 (add_bound_info, gen_descr_array_type_die): Use it.
33448 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33451 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33452 re-declaration when it happens in a function.
33454 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33456 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33457 (cgraph_remove_function_insertion_hook): Same.
33458 (cgraph_call_function_insertion_hooks): Same.
33460 2010-04-01 Richard Guenther <rguenther@suse.de>
33462 PR middle-end/43614
33463 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33464 and TREE_THIS_VOLATILE.
33465 (copy_ref_info): Likewise.
33466 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33467 * tree.c (build6_stat): Ignore side-effects of all but arg5
33468 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33471 2010-04-01 Richard Guenther <rguenther@suse.de>
33473 PR tree-optimization/43607
33474 * ipa-type-escape.c (check_call): Do not access non-existing
33477 2010-04-01 Richard Guenther <rguenther@suse.de>
33479 PR middle-end/43602
33481 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33482 Jack Howarth <howarth@bromo.med.uc.edu>
33484 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33487 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33489 * doc/install.texi (Prerequisites): Document libelf usability on
33490 IRIX 5/6 and Solaris 2.
33491 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33492 Update GNU as, GNU ld requirements.
33493 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33494 Document Sun Studio compiler download.
33495 Update and simplify as, ld recommendations.
33496 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33498 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33500 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33501 with_tune_32 to pentium4.
33503 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33505 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33507 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33509 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33510 obsoletion, removal.
33512 Document GNU as requirement.
33513 Update configure requirements.
33514 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33515 Recomment IRIX 6.5.18+.
33516 Document IDF/IDL requirement.
33517 Document GNU as requirement.
33518 Document GNU ld bootstrap failure.
33519 Remove freeware.sgi.com reference.
33521 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33523 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33524 UNIX V4.0, V5.0 obsoletion, removal.
33525 Remove --with-gc=simple reference.
33526 Update VM requirements during bootstrap.
33527 Remove -oldas bootstrap description.
33528 Update binutils reference.
33529 Remove comparison failure note.
33531 2010-03-31 Richard Guenther <rguenther@suse.de>
33532 Zdenek Dvorak <ook@ucw.cz>
33533 Sebastian Pop <sebastian.pop@amd.com>
33535 PR middle-end/43464
33536 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33537 with multiple arguments.
33538 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33540 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33542 * graphite-dependences.c (print_pddr): Call print_pdr with an
33544 * graphite-poly.c (debug_pdr): Add an extra argument for the
33547 (print_pbb_domain): Same.
33549 (print_scop_context): Same.
33550 (print_scop): Same.
33551 (print_cloog): Same.
33552 (debug_pbb_domain): Same.
33554 (print_pdrs): Same.
33555 (debug_pdrs): Same.
33556 (debug_scop_context): Same.
33557 (debug_scop): Same.
33558 (debug_cloog): Same.
33559 (print_scop_params): Same.
33560 (debug_scop_params): Same.
33561 (print_iteration_domain): Same.
33562 (print_iteration_domains): Same.
33563 (debug_iteration_domain): Same.
33564 (debug_iteration_domains): Same.
33565 (print_scattering_function): Same.
33566 (print_scattering_functions): Same.
33567 (debug_scattering_function): Same.
33568 (debug_scattering_functions): Same.
33569 * graphite-poly.h (debug_pdr): Update declaration.
33571 (print_pbb_domain): Same.
33573 (print_scop_context): Same.
33574 (print_scop): Same.
33575 (print_cloog): Same.
33576 (debug_pbb_domain): Same.
33578 (print_pdrs): Same.
33579 (debug_pdrs): Same.
33580 (debug_scop_context): Same.
33581 (debug_scop): Same.
33582 (debug_cloog): Same.
33583 (print_scop_params): Same.
33584 (debug_scop_params): Same.
33585 (print_iteration_domain): Same.
33586 (print_iteration_domains): Same.
33587 (debug_iteration_domain): Same.
33588 (debug_iteration_domains): Same.
33589 (print_scattering_function): Same.
33590 (print_scattering_functions): Same.
33591 (debug_scattering_function): Same.
33592 (debug_scattering_functions): Same.
33594 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33596 * graphite-poly.c (print_scattering_function_1): New.
33597 (print_scattering_function): Call it.
33598 (print_scop_params): Remove spaces at the end of lines.
33599 (print_cloog): New.
33600 (debug_cloog): New.
33601 * graphite-poly.h (print_cloog): Declared.
33602 (debug_cloog): Declared.
33604 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33606 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33608 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33609 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33610 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33611 to switch between adding the IV bump in loop->latch or in loop->header.
33613 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33615 * graphite-poly.c (print_scattering_function): Pretty print following
33616 the scoplib format.
33618 (print_pbb_domain): Same.
33619 (dump_gbb_cases): Same.
33620 (dump_gbb_conditions): Same.
33621 (print_pdrs): Same.
33623 (print_scop_params): Same.
33624 (print_scop_context): Same.
33625 (print_scop): Same.
33626 (print_pbb_body): New.
33627 (lst_indent_to): New.
33628 (print_lst): Start new lines with a #.
33629 * graphite-poly.h (pbb_bb): New.
33630 (pbb_index): Use pbb_bb.
33631 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33633 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33635 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33637 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33638 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33639 and 0 instead of 1 for dw_val_class_flag.
33640 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33641 dw_val_class_range_list, dw_val_class_loc_list,
33642 dw_val_class_lineptr and dw_val_class_macptr, use
33643 DW_FORM_flag_present for dw_val_class_flag and
33644 DW_FORM_exprloc for dw_val_class_loc.
33645 (output_die): For -gdwarf-4 print dw_val_class_loc
33646 size as uleb128 instead of 1 or 2 bytes and don't print
33647 anything for dw_val_class_flag.
33649 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33650 instead of cselib_lookup following by tweaking locs->setting_insn.
33653 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33654 even before returning from label, setjmp call or volatile asm
33657 2010-03-31 Richard Guenther <rguenther@suse.de>
33659 PR middle-end/43600
33660 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33661 temporary data on stack.
33663 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33665 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33666 (PUSHSECTION_ASM_OP): Remove.
33667 (POPSECTION_ASM_OP): Remove.
33668 (PUSHSECTION_FORMAT): Remove.
33669 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33670 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33671 * config/sol2.c (solaris_output_init_fini): Use it.
33673 2010-03-31 Jie Zhang <jie@codesourcery.com>
33676 * opt-functions.awk (var_type_struct): Use signed char type
33677 for simple variables.
33679 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33681 * config/sol2.c: Include output.h.
33682 (solaris_assemble_visibility): New function.
33683 * config/t-sol2 (sol2.o): Add output.h dependency.
33684 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33685 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33688 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33691 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33692 V2SImode or XFmode on PRE_DEC.
33695 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33698 2010-03-31 Jie Zhang <jie@codesourcery.com>
33701 * reload.h (caller_save_initialized_p): Declare.
33702 * toplev.c (backend_init_target): Don't call
33703 init_caller_save but set caller_save_initialized_p to false.
33704 * caller-save.c (caller_save_initialized_p): Define.
33705 (init_caller_save): Check caller_save_initialized_p.
33706 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33708 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33711 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33712 and soft-fp/t-softfp to tmake_file.
33713 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33714 (LIBGCC2_TF_CEXT): Define.
33717 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33720 * cselib.c (n_useless_values): Document handling of debug locs.
33721 (n_useless_debug_values, n_debug_values): New variables.
33722 (new_elt_loc_list): Don't add to debug values, keep count.
33723 (promote_debug_loc): New.
33724 (cselib_reset_table): Zero new variables.
33725 (entry_and_rtx_equal_p): Promote debug locs.
33726 (discard_useless_locs): Increment n_useless_debug_values for
33728 (remove_useless_values): Adjust n_useless_values and n_debug_values
33729 with n_useless_debug_values.
33730 (add_mem_for_addr): Promote debug locs.
33731 (cselib_lookup_mem): Likewise.
33732 (cselib_lookup_addr): Renamed to...
33733 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33734 (cselib_log_lookup): ... this. Turn into...
33735 (cselib_lookup_addr): ... new wrapper.
33736 (cselib_lookup_from_insn): New.
33737 (cselib_invalidate_regno): Increment n_useless_debug_values for
33739 (cselib_invalidate_mem): Likewise.
33740 (cselib_process_insn): Take n_deleted and n_debug_values into
33741 account to guard remove_useless_value call.
33742 (cselib_finish): Zero n_useless_debug_values.
33743 * cselib.h (cselib_lookup_from_insn): Declare.
33744 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33745 (sched_analyze_2): Likewise.
33747 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33749 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33751 (adjust_mems): Replace narrowing SUBREG of expression containing
33752 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33753 with operations in the narrower mode.
33756 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33757 regs_invalidated_by_call instead all call_used_reg_set registers.
33759 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33761 PR middle-end/43430
33762 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33763 pointer comparisons with types_compatible_p.
33764 * tree-vect-stmts.c (vectorizable_call): Same.
33765 (vectorizable_condition): Same.
33767 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33769 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33770 stack check if the mask would be zero.
33772 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33773 Jack Howarth <howarth@bromo.med.uc.edu>
33775 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33778 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33781 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33783 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33784 Include ___unordxf2 and ___unordtf2.
33785 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33788 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33790 * config/lm32/t-lm32: New file.
33791 * config.gcc: Use the above file when targetting lm32.
33793 2010-03-28 Duncan Sands <baldrick@free.fr>
33795 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33797 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33799 PR middle-end/43431
33800 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33801 Improve vectorization cost model diagnostic.
33803 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33805 PR middle-end/43436
33806 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33807 compute_data_dependences_for_loop returns false, early exit
33808 and output an extra diagnostic for the failed data reference
33811 2010-03-29 Richard Guenther <rguenther@suse.de>
33813 PR tree-optimization/43560
33814 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33815 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33817 2010-03-29 Jie Zhang <jie@codesourcery.com>
33820 * toplev.c (process_options): Set optimization_default_node
33821 and optimization_current_node.
33822 * opts.c (decode_options): Don't set optimization_default_node
33823 and optimization_current_node.
33825 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33827 * config/rtems.h: Abandon -qrtems_debug.
33829 2010-03-28 Jan Hubicka <jh@suse.cz>
33831 PR tree-optimization/43505
33832 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33833 map should not be copied.
33835 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33837 PR middle-end/41674
33838 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33839 cdtors, set DECL_PRESERVE_P.
33840 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33841 should be preseved.
33843 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33845 PR tree-optimization/43528
33846 * stor-layout.c (place_field): Check that constant fits into
33847 unsigned HWI when skipping calculation of MS bitfield layout.
33849 2010-03-27 Jan Hubicka <jh@suse.cz>
33851 PR middle-end/43391
33852 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33853 notice_global_symbol work.
33855 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33857 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33858 instead of dwarf2out_decl.
33859 (struct var_loc_node): Remove section_label field.
33860 (dwarf2out_function_decl): New function.
33861 (dwarf2out_var_location): Don't set section_label field.
33862 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33864 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33866 PR tree-optimization/43544
33867 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33868 First argument for builtin vectorized function hook is now a
33869 tree to be able to distinguish between machine specific and
33871 * targhooks.c (default_builtin_vectorized_function): Ditto.
33872 * targhooks.h (default_builtin_vectorized_function): Ditto.
33873 * target.h (struct gcc_target): Ditto.
33874 * tree-vect-stmts.c (vectorizable_function): Ditto.
33875 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33876 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33879 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33882 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33883 nested binding iff it is a FUNCTION_DECL.
33884 (store_parm_decls_newstyle): Pass nested=true to bind for
33885 FUNCTION_DECLs amongst parameters.
33887 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33889 * var-tracking.c (vt_expand_loc_callback): Don't run
33890 cselib_expand_value_rtx_cb in dummy mode if
33891 cselib_dummy_expand_value_rtx_cb returned false.
33893 * var-tracking.c (emit_note_insn_var_location): For one part
33894 notes with offset 0, don't add EXPR_LIST around the location.
33895 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33896 add_location_or_const_value_attribute): Adjust for that change.
33899 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33900 into first operand and location into second.
33901 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33902 dw_cfi_oprnd_loc for DW_CFA_expression.
33903 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33904 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33905 assume first argument is regnum and second argument is location.
33907 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33910 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33911 of scratch register to DImode. Split to DImode comparison operator.
33912 Use SImode subreg of scratch register in the multiplication.
33913 (*cmp_sadd_sidi): Ditto.
33914 (*cmp_ssub_si): Ditto.
33915 (*cmp_ssub_sidi): Ditto.
33917 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33920 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33921 Remove invalid assert and wrong comment.
33923 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33926 * flags.h (final_insns_dump_p): New extern.
33927 * final.c (final_insns_dump_p): New variable.
33928 (rest_of_clean_state): Set it before -fdump-final-insns=
33929 dumping, clear afterwards.
33930 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33931 MEM_ALIAS_SET on MEMs.
33933 2010-03-26 David S. Miller <davem@davemloft.net>
33935 * configure.ac: Fix sparc GOTDATA_OP bug check.
33936 * configure: Rebuild.
33938 2010-03-26 Alan Modra <amodra@gmail.com>
33940 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33942 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33944 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33945 TLS_SECTION_ASM_FLAG.
33947 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33950 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33951 Clear first_function_block_is_cold.
33954 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33955 argument if the argument is truth_value_p.
33957 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33959 * config/rs6000/constraints.md: Update copyright year for my changes.
33962 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33963 used in reg+reg addressing, swap registers.
33965 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33968 * target.h (struct gcc_target): Add code_end hook.
33969 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33970 if not yet defined.
33971 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33972 * toplev.c (compile_file): Call targetm.asm_out.code_end
33973 hook before unwind info/debug info output.
33974 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33975 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33976 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33977 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33978 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33979 * config/i386/i386.c (ix86_file_end): Renamed to...
33980 (ix86_code_end): ... this. Make static. Don't call
33981 file_end_indicate_exec_stack. Emit unwind info using
33982 final_start_function/final_end_function.
33983 (darwin_x86_file_end): Remove.
33984 (TARGET_ASM_CODE_END): Define.
33985 * config/i386/i386.h (TARGET_ASM_FILE_END,
33986 NEED_INDICATE_EXEC_STACK): Don't define.
33987 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33988 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33989 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33990 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33993 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33994 at the beginning and final_end_function at the end.
33995 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33997 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33999 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34000 and Sun as TLS syntax.
34001 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34002 * configure: Regenerate.
34003 * config.in: Regenerate.
34004 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34005 (default_elf_asm_named_section): Use it.
34006 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34007 (i386_output_dwarf_dtprel): Likewise.
34008 (output_addr_const_extra): Likewise.
34009 (output_pic_addr_const): Lowercase @GOTTPOFF.
34010 (output_addr_const_extra): Likewise.
34011 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34012 (output_addr_const_extra): Likewise.
34013 (output_pic_addr_const): Lowercase @INDNTPOFF.
34014 (output_addr_const_extra): Likewise.
34015 (output_pic_addr_const): Lowercase @NTPOFF.
34016 (output_addr_const_extra): Likewise.
34017 (output_pic_addr_const): Lowercase @TPOFF.
34018 (output_addr_const_extra): Likewise.
34019 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34020 (*tls_global_dynamic_64): Likewise.
34021 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34022 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34024 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34025 (ASM_OUTPUT_TLS_COMMON): Use it.
34026 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34029 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34030 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34031 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34032 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34033 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34034 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34036 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34038 * config/i386/i386.c (override_options): Don't accept
34039 -mtls-dialect=sun any longer.
34040 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34041 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34042 (*tls_local_dynamic_base_32_sun): Likewise.
34043 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34045 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34048 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34049 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34052 * ira.c (adjust_cleared_regs): New function.
34053 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34057 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34059 * expr.c (expand_expr_real): Restore previous
34060 curr_insn_source_location and curr_insn_block after
34061 expand_expr_real_1 call.
34062 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34063 instead of expand_expr_real_1.
34065 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34067 PR rtl-optimization/43413
34068 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34071 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34074 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34075 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34077 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34079 * config/i386/i386.c (ix86_target_string): Add -mfma.
34080 Fix a typo in comment.
34082 2010-03-22 Mike Stump <mikestump@comcast.net>
34085 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34086 Don't overly align based upon packed packed fields.
34088 2010-03-22 Jason Merrill <jason@redhat.com>
34090 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34091 Use () rather than [], and move before the element type.
34093 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34095 * doc/configfiles.texi (Configuration Files): Removed
34096 fixinc/Makefile*, intl/Makefile.*.
34097 * doc/makefile.texi: Fixed markup. Abstract from version
34098 control system used.
34099 (Makefile): Removed obsolete java/parse.y example.
34100 * doc/sourcebuild.texi: Likewise.
34101 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34102 libgomp, libssp. Removed fastjar.
34103 (Miscellaneous Docs): Clarify location.
34104 Added COPYING3, COPYING3.LIB.
34105 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34107 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34110 * config/i386/i386.c (x86_function_profiler)
34111 [!NO_PROFILE_COUNTERS]: Fix typo.
34112 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34115 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34116 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34118 * doc/sourcebuild.texi (Test Directives): Split into six
34119 subsections, with most of the current text in new subsections
34120 Directives, Selectors, and Final Actions.
34121 (Directives): Split list of test directives into multiple
34123 (Selectors): Describe use and syntax of selectors.
34124 (Effective-Target Keywords): Describe all existing keywords.
34125 (Add Options): Describe features for dg-add-options.
34126 (Require Support): Describe variants of dg-require-support.
34127 (Final Actions): Describe commands to use in dg-final.
34129 2010-03-22 Michael Matz <matz@suse.de>
34131 PR middle-end/43475
34132 * recog.c (validate_replace_rtx_group): Replace also in
34133 REG_EQUAL and REG_EQUIV notes.
34135 2010-03-22 Richard Guenther <rguenther@suse.de>
34137 PR tree-optimization/43390
34138 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34139 sure vector extracts are type correct.
34141 2010-03-22 Richard Guenther <rguenther@suse.de>
34143 PR middle-end/40106
34144 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34145 x * sqrt (x) even when optimizing for size if the target
34146 has native support for sqrt.
34148 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34150 * varasm.c (make_decl_rtl_for_debug): Also clear
34151 flag_mudflap for the duration of make_decl_rtl call.
34154 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34155 locs from preserved VALUEs.
34157 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34159 PR middle-end/42718
34160 * pa.md (movmemsi): Set align to one if zero.
34161 (movmemdi): Likewise.
34163 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34166 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34167 with their corresponding prologue pushes.
34169 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34172 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34173 at the begining or end.
34174 (spu_expand_epilogue): Likewise.
34176 2010-03-20 Richard Guenther <rguenther@suse.de>
34178 PR rtl-optimization/43438
34179 * combine.c (make_extraction): Properly zero-/sign-extend an
34180 extraction of the low part of a CONST_INT. Also handle
34183 2010-03-19 Mike Stump <mikestump@comcast.net>
34185 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34186 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34187 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34189 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34192 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34195 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34197 PR rtl-optimization/42258
34198 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34199 use that may match DEF.
34202 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34203 the cost of loading the constant rather than assuming
34205 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34206 outer code is AND, do the same tests as the andsi3 expander and
34207 return COSTS_N_INSNS (1) if and is cheap.
34209 * optabs.c (avoid_expensive_constant): Fix formatting.
34211 2010-03-19 Michael Matz <matz@suse.de>
34214 * attribs.c (decl_attributes): When rebuilding a function pointer
34215 type use the same qualifiers as the original pointer type.
34217 2010-03-19 Martin Jambor <mjambor@suse.cz>
34219 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34220 and is_gimple_ip_invariant_address.
34222 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34225 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34227 * config/arm/arm.c (arm_override_options): Turn off
34228 flag_dwarf2_cfi_asm for AAPCS variants.
34230 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34233 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34234 Use PRE_MODIFY instead of PRE_DEC.
34235 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34236 (vfp_emit_fstmd): Likewise.
34238 2010-03-19 Michael Matz <matz@suse.de>
34241 * builtins.c (expand_builtin_interclass_mathfn,
34242 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34245 2010-03-19 Richard Guenther <rguenther@suse.de>
34247 PR tree-optimization/43415
34248 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34249 (phi_translate_1): ... this.
34250 (phi_translate): Move all caching here. Cache all NARY
34251 and REFERENCE translations.
34253 2010-03-19 David S. Miller <davem@davemloft.net>
34255 With help from Eric Botcazou.
34256 * config/sparc/sparc.c: Include dwarf2out.h.
34257 (emit_pic_helper): Delete.
34258 (pic_helper_symbol_name): Delete.
34259 (pic_helper_emitted_p): Delete.
34260 (pic_helper_needed): New.
34261 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34262 (get_pc_thunk_name): New.
34263 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34264 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34265 Set pic_helper_needed to true. Don't call emit_pic_helper.
34266 (sparc_expand_prologue): Update load_pic_register call.
34267 (sparc_output_mi_thunk): Likewise.
34268 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34269 thunk if possible. Output CFI information as needed.
34271 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34272 Jack Howarth <howarth@bromo.med.uc.edu>
34275 * config/i386/i386.h: Fix ABI on darwin x86-32.
34277 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34279 * tree.h: Declare make_decl_rtl_for_debug.
34280 * varasm.c (make_decl_rtl_for_debug): New.
34281 * dwarf2out.c (rtl_for_decl_location): Call it.
34282 * cfgexpand.c (expand_debug_expr): Call it.
34284 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34287 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34291 * var-tracking.c (vt_init_cfa_base): Do nothing if
34292 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34294 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34297 * var-tracking.c (canonicalize_vars_star): New.
34298 (dataflow_post_merge_adjust): Use it.
34300 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34303 * var-tracking.c (non_suitable_const): New function.
34304 (add_uses): For DEBUG_INSNs with constants, don't record any
34305 value, instead just the constant value itself.
34306 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34307 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34308 (emit_notes_in_bb): Likewise.
34309 (emit_note_insn_var_location): For onepart variables if
34310 cur_loc is a VOIDmode constant, use DECL_MODE.
34312 2010-03-18 Martin Jambor <mjambor@suse.cz>
34314 PR middle-end/42450
34315 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34316 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34317 all non-clones. Moved call redirection...
34318 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34319 (cgraph_materialize_all_clones): Dispose of all
34320 combined_args_to_skip bitmaps.
34321 (verify_cgraph_node): Do not check for edges pointing to wrong
34322 nodes in inline clones.
34323 * tree-inline.c (copy_bb): Call
34324 cgraph_redirect_edge_call_stmt_to_callee.
34325 * ipa.c (cgraph_remove_unreachable_nodes): Call
34326 cgraph_node_remove_callees even when there are used clones.
34328 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34330 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34332 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34335 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34338 2010-03-18 Michael Matz <matz@suse.de>
34340 PR middle-end/43419
34341 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34342 into sqrt(x) if we need to preserve signed zeros.
34344 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34345 Eric Botcazou <ebotcazou@adacore.com>
34347 PR rtl-optimization/43360
34348 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34349 note if we don't know its invariant status.
34351 2010-03-18 Michael Matz <matz@suse.de>
34353 PR tree-optimization/43402
34354 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34355 PHI chains of ssa names registered for update.
34357 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34360 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34361 non-offsettable and pre_modify update addressing.
34362 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34363 and "2" alternatives "#".
34364 (*movdd_softfloat32): Make all alternatives "#";
34365 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34366 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34367 (*movdf_softfloat32): Make all alternatives "#";
34368 (movdi): Use the new DIFD mode iterator to create a common splitter
34369 for movdi, movdf and movdd patterns.
34371 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34373 * common.opt (dumpdir): Remove redundant tab.
34375 2010-03-17 Martin Jambor <mjambor@suse.cz>
34377 PR tree-optimization/43347
34378 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34379 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34381 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34383 PR rtl-optimization/42216
34384 * regrename.c (create_new_chain): New function, broken out from...
34385 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34386 appending a use to an empty chain.
34387 (build_def_use): Remove previous changes that convert OP_INOUT to
34388 OP_OUT operands; instead detect the case where an OP_INOUT operand
34389 uses a previously untracked register and create an empty chain for it.
34391 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34393 * doc/extend.texi (Function Attributes): Rewrite unfinished
34394 sentence in ms_abi documentation.
34396 2010-03-17 Alan Modra <amodra@gmail.com>
34398 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34399 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34400 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34401 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34403 2010-03-16 Richard Henderson <rth@redhat.com>
34405 PR middle-end/43365
34406 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34407 (lower_try_finally): Save and restore eh_seq around the expansion
34408 of the try-finally.
34410 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34412 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34413 statements before splitting block.
34415 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34417 * doc/sourcebuild.texi (Testsuites): Fix markup.
34418 Use pathnames relative to gcc/testsuite.
34419 (Test Directives): Move description of how timeout is determined.
34420 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34421 (C Tests): Correct gcc.misc-tests directory.
34422 Framework tests now live in gcc.test-framework.
34424 2010-03-16 Richard Guenther <rguenther@suse.de>
34426 PR middle-end/43379
34427 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34428 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34430 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34431 Alexandre Oliva <aoliva@redhat.com>
34433 PR tree-optimization/42917
34434 * lambda-code.c (remove_iv): Skip debug statements.
34435 (lambda_loopnest_to_gcc_loopnest): Likewise.
34436 (not_interesting_stmt): Debug statements are not interesting.
34438 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34442 * cselib.c (cselib_preserve_constants,
34443 cfa_base_preserved_val): New static variables.
34444 (preserve_only_constants): New function.
34445 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34446 clear its REG_VALUES. If cselib_preserve_constants, don't
34447 empty the whole hash table, but preserve there VALUEs with constants,
34448 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34449 (cselib_preserve_cfa_base_value): New function.
34450 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34451 (cselib_init): Change argument to int bitfield. Set
34452 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34454 (cselib_finish): Clear cselib_preserve_constants and
34455 cfa_base_preserved_val.
34456 * cselib.h (enum cselib_record_what): New enum.
34457 (cselib_init): Change argument to int.
34458 (cselib_preserve_cfa_base_value): New prototype.
34459 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34460 * dse.c (dse_step1): Likewise.
34461 * cfgcleanup.c (thread_jump): Likewise.
34462 * sched-deps.c (sched_analyze): Likewise.
34463 * gcse.c (local_cprop_pass): Likewise.
34464 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34465 If FN is non-NULL, call the callback always and whenever it returns
34466 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34467 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34468 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34469 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34470 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34471 * var-tracking.c: Include recog.h.
34472 (bb_stack_adjust_offset): Remove.
34473 (vt_stack_adjustments): Don't call it, instead just gather the
34474 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34475 (adjust_stack_reference): Remove.
34476 (compute_cfa_pointer): New function.
34477 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34478 (struct adjust_mem_data): New type.
34479 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34481 (get_address_mode): New function.
34482 (replace_expr_with_values): Use it.
34483 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34484 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34485 (adjust_sets): Remove.
34486 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34487 Use get_address_mode.
34488 (get_adjusted_src): Remove.
34489 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34490 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34491 (add_with_sets): Don't call adjust_sets.
34492 (fp_setter, vt_init_cfa_base): New functions.
34493 (vt_initialize): Change return type to bool. Move most of pool etc.
34494 initialization to the beginning of the function from end. Pass
34495 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34496 If !frame_pointer_needed, call vt_stack_adjustment before mos
34497 vector is filled, call vt_init_cfa_base if argp/framep has been
34498 eliminated to sp. If frame_pointer_needed and argp/framep has
34499 been eliminated to hard frame pointer, set
34500 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34501 encountering fp setter in the prologue. For MO_ADJUST, call
34502 log_op_type before pusing the op into mos vector, not afterwards.
34503 Call adjust_insn before cselib_process_insn/add_with_sets,
34504 call cancel_changes (0) afterwards.
34505 (variable_tracking_main_1): Adjust for vt_initialize calling
34506 vt_stack_adjustments and returning whether it succeeded or not.
34508 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34510 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34513 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34515 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34517 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34518 drap_reg has not been set.
34520 2010-03-15 Michael Matz <matz@suse.de>
34522 PR middle-end/43300
34523 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34524 use it to expand block copies.
34525 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34526 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34527 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34529 2010-03-15 Richard Guenther <rguenther@suse.de>
34531 PR tree-optimization/43367
34532 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34535 2010-03-15 Richard Guenther <rguenther@suse.de>
34537 PR tree-optimization/43317
34538 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34540 2010-03-15 Martin Jambor <mjambor@suse.cz>
34542 PR tree-optimization/43141
34543 * tree-sra.c (create_abstract_origin): New function.
34544 (modify_function): Call create_abstract_origin.
34546 2010-03-15 Chris Demetriou <cgd@google.com>
34548 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34551 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34553 PR middle-end/43354
34554 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34555 call insert_out_of_ssa_copy for default definitions.
34557 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34559 * graphite-clast-to-gimple.c (my_long_long): Defined.
34560 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34561 * graphite-sese-to-poly.c (my_long_long): Defined.
34562 (scop_ivs_can_be_represented): Use it.
34564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34566 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34567 graphite-max-bbs-per-function, and loop-block-tile-size.
34568 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34570 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34572 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34574 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34575 forward declaration.
34576 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34577 (add_upper_bounds_from_estimated_nit): New.
34578 (build_loop_iteration_domains): Use it.
34580 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34582 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34584 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34586 PR middle-end/43306
34587 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34588 should be an INTEGER_CST. Also handle CASE_CONVERT.
34590 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34592 * graphite.c (graphite_initialize): To bound the number of bbs per
34593 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34594 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34595 * doc/invoke.texi: Document it.
34597 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34599 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34600 * graphite-sese-to-poly.h (build_poly_scop): Same.
34602 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34604 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34605 the number of parameters in the scop. Use as an upper bound
34606 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34607 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34608 * doc/invoke.texi: Document it.
34610 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34612 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34613 * doc/c-tree.texi: Remove.
34614 * doc/generic.texi: Merge c-tree.texi here.
34615 * doc/gccint.texi (Trees): Remove menu entry.
34616 (c-tree.texi): Remove @include.
34617 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34618 * doc/languages.texi (Reading RTL): Ditto.
34620 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34623 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34625 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34627 PR middle-end/42431
34628 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34629 code added to work around reload clobbering CONST insns.
34631 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34633 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34634 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34635 (cselib_preserve_only_values): Remove retain argument, don't
34636 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34637 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34638 * var-tracking.c (micro_operation): Move insn field before union.
34639 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34640 (struct variable_tracking_info_def): Remove n_mos field, change
34641 mos into a vector of micro_operations.
34642 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34643 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34644 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34645 changing into a vector.
34646 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34647 come before all other uops generated by add_stores.
34648 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34650 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34651 a vector. Run just one pass over the bbs instead of separate counting
34652 and computation phase.
34653 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34656 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34657 into *nonlocalized_list vector.
34658 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34659 even if origin is non-NULL.
34660 (gen_variable_die): Likewise.
34661 (process_scope_var): Don't change origin.
34662 (gen_decl_die): Likewise.
34663 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34664 before adding new edges instead of after it, fix moving over
34667 2010-03-11 David S. Miller <davem@davemloft.net>
34669 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34671 * configure: Rebuild.
34673 2010-03-11 Martin Jambor <mjambor@suse.cz>
34675 PR tree-optimization/43257
34676 * tree.c (assign_assembler_name_if_neeeded): New function.
34677 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34678 above new function.
34679 * tree.h (assign_assembler_name_if_neeeded): Declare.
34680 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34681 the function if needed.
34683 2010-03-11 Chris Demetriou <cgd@google.com>
34685 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34686 include/stdint-gcc.h, and include/stdint.h world-readable.
34688 2010-03-11 Richard Guenther <rguenther@suse.de>
34690 PR tree-optimization/43255
34691 * tree-vrp.c (process_assert_insertions_for): Do not insert
34692 asserts for trivial conditions.
34694 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34696 PR tree-optimization/43280
34697 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34698 generation. Move calculation of size out of the if branch.
34699 (find_bswap): Modify compare number generation.
34701 2010-03-11 Richard Guenther <rguenther@suse.de>
34704 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34705 (input_gimple_stmt): Fixup handled component types during
34706 operand read. Also fix up decls in ADDR_EXPRs.
34708 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34710 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34711 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34713 2010-03-10 Jan Hubicka <jh@suse.cz>
34716 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34717 * varasm.c (get_variable_section): Don't do that here...
34718 (make_decl_rtl): ... and here.
34719 (do_assemble_alias): Produce decl RTL.
34720 (assemble_alias): Likewise.
34722 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34725 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34726 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34728 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34729 (based_loc_descr): Only express drap or vdrap regno based expressions
34730 using DW_OP_fbreg when not optimizing.
34731 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34732 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34733 REG_CFA_SET_VDRAP note.
34735 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34737 PR tree-optimization/43236
34738 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34739 error in calculation of base address in reverse iteration case.
34740 (generate_builtin): Take number of latch executions if the statement
34743 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34745 PR middle-end/42859
34746 * tree-eh.c: Include pointer-set.h.
34747 (lower_eh_dispatch): Filter out duplicate case labels and
34748 remove the unneeded edge when the label is unused. Return
34749 true when some edges are removed.
34750 (execute_lower_eh_dispatch): When any lowering resulted in
34751 removing an edge, also delete unreachable blocks.
34753 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34756 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34757 UNSPEC_MACHOPIC_OFFSET.
34759 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34762 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34763 (m68k_delegitimize_address): New function.
34765 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34768 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34771 * var-tracking.c (adjust_sets): New function.
34772 (count_with_sets, add_with_sets): Use it.
34773 (get_adjusted_src): New inline function.
34774 (add_stores): Use it.
34777 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34778 call cselib_dummy_expand_value_rtx_cb instead of
34779 cselib_expand_value_rtx_cb.
34782 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34783 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34784 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34785 and .cfi_endproc around the pic thunks.
34786 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34787 all queued unwind info register saves are saved before the call.
34788 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34789 considered as sp-=4 for unwind info and the pop as sp+=4 which
34790 also clobbers dest, but doesn't actually restore it.
34793 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34794 RTX_FRAME_RELATED_P.
34796 2010-03-09 Jie Zhang <jie@codesourcery.com>
34798 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34799 whitespaces in output template.
34801 2010-03-09 Jie Zhang <jie@codesourcery.com>
34803 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34804 out array boundary.
34806 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34808 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34809 builtins.exp in a separate job.
34811 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34813 * graphite-sese-to-poly.c (add_param_constraints): Use
34814 lower_bound_in_type and upper_bound_in_type.
34816 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34818 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34819 instead of unsigned_type_node.
34821 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34822 Reza Yazdani <reza.yazdani@amd.com>
34824 PR middle-end/43065
34825 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34826 on pointer type parameters.
34828 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34830 PR middle-end/42644
34831 PR middle-end/42130
34832 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34833 handle conversions from pointer to integers.
34834 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34835 induction variable, to be able to work with code generated by CLooG.
34836 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34837 (build_poly_scop): Bail out if we cannot codegen a loop.
34839 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34841 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34842 code generation with gloog_error.
34844 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34846 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34847 Call fold_convert on all the returned values.
34848 (expand_scalar_variables_expr): Pass to
34849 expand_scalar_variables_ssa_name the type of the resulting expression.
34851 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34853 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34854 ppl_min_for_le_pointset.
34855 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34856 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34858 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34860 * graphite-dependences.c (map_into_dep_poly): Removed.
34861 (dependence_polyhedron_1): Use combine_context_id_scat.
34863 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34865 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34866 (struct poly_bb): Same.
34867 (combine_context_id_scat): New.
34869 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34871 PR middle-end/42326
34872 * sese.c (name_defined_in_loop_p): Return false for default
34875 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34877 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34878 and clean up the logic.
34880 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34882 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34885 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34887 * var-tracking.c (remove_cselib_value_chains): Define only for
34889 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34890 delete_slot_part, emit_notes_for_differences_1): Don't call
34891 remove_cselib_value_chains here.
34892 (set_slot_part, emit_notes_for_differences_2): Don't call
34893 add_cselib_value_chains here.
34894 (preserved_values): New vector.
34895 (preserve_value): New function.
34896 (add_uses, add_stores, vt_add_function_parameters): Use it
34897 instead of cselib_preserve_value.
34898 (changed_values_stack): New vector.
34899 (check_changed_vars_0): New function.
34900 (check_changed_vars_1, check_changed_vars_2): Use it.
34901 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34902 changed_values_stack VALUEs.
34903 (vt_emit_notes): For all preserved_values call
34904 add_cselib_value_chains. If ENABLE_CHECKING call
34905 remove_cselib_value_chains before verifying value_chains is empty.
34906 Initialize and free changed_values_stack.
34907 (vt_initialize): Initialize preserved_values.
34908 (vt_finalize): Free preserved_values.
34910 2010-03-08 Richard Guenther <rguenther@suse.de>
34912 PR tree-optimization/43269
34913 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34916 2010-03-08 Martin Jambor <mjambor@suse.cz>
34918 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34919 (ipa_is_param_called): Removed.
34920 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34921 (ipa_print_node_params): Do not print the called flag.
34922 (ipa_write_node_info): Do not stream the called flag.
34923 (ipa_read_node_info): Likewise.
34925 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34928 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34929 * cselib.c (struct expand_value_data): Add dummy field.
34930 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34932 (cselib_dummy_expand_value_rtx_cb): New function.
34933 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34935 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34936 * var-tracking.c: Include pointer-set.h.
34937 (variable): Change n_var_parts to char from int. Add
34938 cur_loc_changed and in_changed_variables fields.
34939 (variable_canonicalize): Remove.
34940 (shared_var_p): New inline function.
34941 (unshare_variable): Maintain cur_loc_changed and
34942 in_changed_variables fields. If var was in changed_variables,
34943 replace it there with new_var. Just copy cur_loc instead of
34944 resetting it to something else.
34945 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34946 (dataflow_set_union): Don't call variable_canonicalize.
34947 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34948 of their DEBUG_EXPR_TREE_DECLs.
34949 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34950 and in_changed_variables and cur_loc_changed is false.
34951 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34952 and cur_loc_changed. Don't update cur_loc here.
34953 (variable_merge_over_src): Don't call variable_canonicalize.
34954 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34955 removing loc that is equal to cur_loc, clear cur_loc,
34956 set cur_loc_changed and ensure variable_was_changed is called.
34957 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34958 compare pointers in cur_loc check, if it is equal to loc,
34959 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34960 (variable_different_p): Remove compare_current_location argument,
34961 don't compare cur_loc.
34962 (dataflow_set_different_1): Adjust variable_different_p caller.
34963 (variable_was_changed): If dv had some var in changed_variables
34964 already, reset in_changed_variables flag for it and propagate
34965 cur_loc_changed over to the new variable. On empty var
34966 always set cur_loc_changed. Set in_changed_variables on whatever
34967 var is added to changed_variables.
34968 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34969 Use shared_var_p. When removing loc that is equal to cur_loc,
34970 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34971 end, don't set it to something else, just call variable_was_changed.
34972 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34973 loc being removed, clear cur_loc and set cur_loc_changed.
34974 Set cur_loc_changed if all locations have been removed.
34975 (struct expand_loc_callback_data): New type.
34976 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34977 allocated. Always create SUBREGs if simplify_subreg failed.
34978 Prefer to use cur_loc, when that fails and still in
34979 changed_variables (and seen first time) recompute it. Set
34980 cur_loc_changed of variables which had to change cur_loc and
34981 compute elcd->cur_loc_changed if any of the subexpressions used
34982 had to change cur_loc.
34983 (vt_expand_loc): Adjust to pass arguments in
34984 expand_loc_callback_data structure.
34985 (vt_expand_loc_dummy): New function.
34986 (emitted_notes): New variable.
34987 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34988 that weren't used for any other decl in current
34989 emit_notes_for_changes call call vt_expand_loc_dummy to update
34990 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34991 first loc_chain location if NULL before. Always use just
34992 cur_loc instead of first loc_chain location. When cur_loc_changed
34993 is false, when not --enable-checking=rtl just don't emit any note.
34994 When rtl checking, compute the note and assert it is the same
34995 as previous note. Clear cur_loc_changed and in_changed_variables
34996 at the end before removing from changed_variables.
34997 (check_changed_vars_3): New function.
34998 (emit_notes_for_changes): Traverse changed_vars to call
34999 check_changed_vars_3 on each changed var.
35000 (emit_notes_for_differences_1): Clear cur_loc_changed and
35001 in_changed_variables. Recompute cur_loc of new_var.
35002 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35003 (vt_emit_notes): Initialize and destroy emitted_notes.
35005 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35007 PR rtl-optimization/42220
35008 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35009 Use verify_reg_tracked to determine if we should use OP_OUT rather
35011 (build_def_use): If we see an in-out operand for a register that we
35012 know nothing about, treat is an output if possible, fail the block if
35015 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35018 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35021 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35024 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35025 uses of relevant DEFs that are dead outside the loop too.
35027 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35029 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35031 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35033 * var-tracking.c (values_to_unmark): New variable.
35034 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35035 values_to_unmark vector. Moved body to...
35036 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35037 instead queue it into values_to_unmark vector.
35038 (vt_find_locations): Free values_to_unmark vector.
35040 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35042 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35043 (site.exp): Export them when plugins are enabled.
35045 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35047 PR middle-end/42326
35048 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35049 that contain scevs.
35050 (chrec_fold_multiply): Same.
35052 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35055 * c-decl.c (build_compound_literal): Return early if init is
35056 an error_mark_node.
35058 2010-03-04 Martin Jambor <mjambor@suse.cz>
35060 PR tree-optimization/43164
35061 PR tree-optimization/43191
35062 * tree-sra.c (type_consists_of_records_p): Reject records with
35063 zero-size bit-fields at the end.
35065 2010-03-04 Mike Stump <mikestump@comcast.net>
35067 * Makefile.in (TAGS): Remove *.y.
35069 2010-03-04 Richard Guenther <rguenther@suse.de>
35071 PR tree-optimization/40761
35072 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35074 (my_rev_post_order_compute): New function.
35075 (init_pre): Call it.
35077 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35079 PR middle-end/43209
35080 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35081 decrease the cost of an IV candidate when the cost is infinite.
35083 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35085 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35086 Use '3DNow!' for the extension of that name, ensure normal space
35088 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35090 2010-03-03 Jeff Law <law@redhat.com>
35092 * PR middle-end/32693
35093 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35094 than gen_rtx_SUBREG.
35095 (extract_bit_field_1): Likewise.
35097 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35099 * doc/sourcebuild.texi (Test directives): Document that arguments
35100 include-opts and exclude-opts are now optional for dg-skip-if,
35101 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35103 2010-03-03 Jason Merrill <jason@redhat.com>
35106 * cgraph.h (varpool_node): Add extra_name field.
35107 * varpool.c (varpool_extra_name_alias): New.
35108 (varpool_assemble_decl): Emit extra name aliases.
35109 (varpool_mark_needed_node): Look past an extra name alias.
35110 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35111 * lto-streamer-in.c (lto_input_tree): Read it.
35112 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35114 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35116 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35117 (sparc*-*-solaris2*): ...this.
35119 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35122 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35123 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35124 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35125 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35128 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35129 fallthrough to default handling, just with want_address 0 instead of 2.
35130 For single element lists, add_AT_loc directly, otherwise create an
35131 artificial variable DIE and stick location list to it.
35134 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35135 (VAL_EXPR_HAS_REVERSE): Define.
35136 (reverse_op): New function.
35137 (add_stores): For reversible operations add an extra MO_VAL_USE.
35139 2010-03-02 Jason Merrill <jason@redhat.com>
35141 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35143 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35145 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35146 (sparc64-*-linux*): Likewise.
35147 (sparc64-*-solaris2*): Include assembler files before linker ones.
35148 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35149 * config/sparc/gas.h: Delete.
35150 * config/sparc/sol2-64.h: Add copyright notice.
35151 * config/sparc/sol2-gas-bi.h: Likewise.
35152 * config/sparc/sol2-gld.h: Likewise.
35153 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35154 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35155 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35156 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35157 (sparc_elf_asm_named_section): Rename into...
35158 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35160 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35162 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35164 2010-03-02 Jeff Law <law@redhat.com>
35166 PR middle-end/42431
35167 * reload1.c (rtx_p, substitute_stack): Declare.
35168 (substitute): Record addresses of changed rtxs.
35169 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35170 Restore the original rtx when complete.
35171 (reload): Free subsitute_stack when complete.
35173 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35175 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35176 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35178 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35179 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35180 Torture Tests): Change from subsection to section.
35182 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35183 Steven Bosscher <steven@gcc.gnu.org>
35185 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35188 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35190 PR middle-end/42640
35191 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35192 the assignment from the new induction variable to the assignment
35193 of the value from the original loop PHI function.
35195 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35196 Daniel Jacobowitz <dan@codesourcery.com>
35198 * doc/sourcebuild.texi (Test directives): Clarify options to
35201 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35203 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35204 Disable cfi directives unless GCC and gas agree on using read-only
35205 .eh_frame sections for 64-bit.
35206 * configure: Regenerate.
35208 2010-03-01 Richard Guenther <rguenther@suse.de>
35210 PR tree-optimization/43220
35211 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35212 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35214 2010-03-01 Richard Guenther <rguenther@suse.de>
35215 Martin Jambor <mjambor@suse.cz>
35217 PR middle-end/41250
35218 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35219 gimplified parameters.
35221 2010-03-01 Christian Bruel <christian.bruel@st.com>
35223 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35225 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35227 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35229 2010-03-01 Richard Guenther <rguenther@suse.de>
35231 PR middle-end/43213
35232 * expr.c (expand_assignment): Use the alias-oracle to tell
35233 if the rhs aliases the result decl.
35235 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35238 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35239 to sol_gt_pch_get_address.
35240 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35241 64-bit, SPARC and x86.
35242 (sol_gt_pch_get_address): New function.
35244 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35246 * toplev.h (inform_n, error_n): Declare.
35247 * diagnostic.c (inform_n, error_n): New function.
35249 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35251 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35252 has no rtl yet when processing local_decls, queue it and recheck
35253 if deferred stack allocation hasn't assigned it rtl.
35255 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35257 * config/sh/sh.c (unspec_bbr_uid): New.
35258 (gen_block_redirect): Use it instead of INSN_UID.
35259 (gen_far_branch): Likewise.
35261 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35263 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35264 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35266 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35268 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35269 (Warning Options): -Wno-conversion-null is valid for
35270 Objective-C++ as well.
35271 * doc/tm.texi (Named Address Spaces): Likewise.
35272 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35273 * doc/tree-ssa.texi (Tree SSA): Likewise.
35275 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35278 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35279 by default. Don't set the default arch for
35280 i[34567]86-*-darwin*|x86_64-*-darwin*.
35282 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35285 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35286 default. Set the default 32bit/64bit archs with $with_arch
35287 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35289 2010-02-27 Richard Guenther <rguenther@suse.de>
35291 PR tree-optimization/43186
35292 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35293 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35294 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35295 unroller iterations.
35297 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35299 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35300 required and i[34567]86-*-* targets don't support 64bit ISA.
35302 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35305 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35306 the same alias set.
35308 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35310 * config.gcc: Set the default arch at least to Prescott for
35311 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35312 if SSE math is enabled.
35314 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35316 * diagnostic.c (diagnostic_initialize): Update.
35317 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35319 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35320 (diagnostic_inhibit_notes): New.
35321 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35323 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35326 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35327 * doc/standards.texi: Likewise.
35328 * doc/extend.texi: Likewise.
35329 * doc/trouble.texi: Likewise.
35330 * doc/cppopts.texi: Likewise.
35331 * doc/install.texi: Likewise.
35332 * c.opt (std=c90,std=gnu90): New options.
35333 * c-opts.c (c_common_handle_option): Handle them.
35335 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35338 * c-decl.c (undeclared_variable): Use an informative note.
35340 2010-02-26 Richard Guenther <rguenther@suse.de>
35342 PR tree-optimization/43186
35343 * gimple.h (gimple_fold): Remove.
35344 * gimple.c (gimple_fold): Remove. Inline into single user ...
35345 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35346 Try harder for conditions.
35348 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35351 * function.c (used_types_insert): Don't skip through named pointer
35352 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35353 and it is different from the main variant's type.
35355 2010-02-26 Nick Clifton <nickc@redhat.com>
35357 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35359 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35361 * config.gcc: Support --with-fpmath=sse for x86.
35363 * config/i386/ssemath.h: New.
35365 * doc/install.texi (--with-fpmath=sse): Documented.
35367 2010-02-26 Richard Guenther <rguenther@suse.de>
35369 PR tree-optimization/43188
35370 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35371 vector types of over-aligned element type.
35373 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35376 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35377 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35379 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35381 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35383 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35385 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35386 * var-tracking.c: Include diagnostic.h.
35387 (debug_dv): New function.
35388 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35391 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35392 (add_value_chain, add_value_chains, remove_value_chain,
35393 remove_value_chains): Handle DEBUG_EXPRs.
35394 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35397 * regcprop.c (struct queued_debug_insn_change): New type.
35398 (struct value_data_entry): Add debug_insn_changes field.
35399 (struct value_data): Add n_debug_insn_changes field.
35400 (debug_insn_changes_pool): New variable.
35401 (free_debug_insn_changes, apply_debug_insn_changes,
35402 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35403 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35404 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35406 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35408 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35409 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35410 changes, call cprop_find_used_regs via note_stores.
35411 (copyprop_hardreg_forward): When copying vd from predecessor
35412 which has any queued DEBUG_INSN changes, make sure the pointers are
35413 cleared. At the end call df_analyze and then if there are any
35414 DEBUG_INSN changes queued at the end of some basic block for still
35415 live registers, apply them.
35416 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35418 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35420 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35423 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35425 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35426 targets. Set the default with_cpu/with_arch from arch/cpu.
35427 Allow x86-64 and native for with_cpu/with_arch.
35429 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35431 * ebitmap.c: Change calls to verify_popcount with calls to
35432 sbitmap_verify_popcount.
35433 (ebitmap_clear_bit): Fixed map->cacheindex test and
35434 map>cache update when bit clearing results in an empty
35437 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35440 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35441 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35442 and support both V2DF and V2DI modes.
35443 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35444 support both V2DF and V2DI modes.
35445 (general): Delete trailing whitespace from a few patterns.
35447 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35448 V2DF/V2DI interleave high/low builtins.
35450 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35453 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35454 interleave high/low functions.
35456 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35458 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35459 #pragma extern_prefix.
35461 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35464 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35465 BLKmode, assert op0 is a MEM and just adjust its mode.
35468 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35469 if bitpos isn't multiple of mode's bitsize.
35471 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35473 * c.opt (-ftemplate-depth=): New.
35474 (-ftemplate-depth-): Deprecate.
35475 * optc-gen.awk: Handle -ftemplate-depth=.
35476 * opth-gen.awk: Likewise.
35477 * c-opts.c (c_common_handle_option): Likewise.
35478 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35480 2010-02-24 Jason Merrill <jason@redhat.com>
35482 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35484 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35486 * cfg.c (alloc_aux_for_block): Remove inline.
35487 (alloc_aux_for_edge): Likewise.
35489 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35491 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35493 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35495 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35496 * config/i386/sol2-gas.h: New file.
35497 * config.gcc (i[34567]86-*-solaris2*): Use it.
35499 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35502 * c-typeck.c (ep_convert_and_check): New.
35503 (build_conditional_expr): Use it.
35504 (build_binary_op): Likewise.
35506 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35508 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35511 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35512 bounds even for -O+.
35513 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35514 expr needs to have DECL_NAME set.
35516 2010-02-24 Nick Clifton <nickc@redhat.com>
35518 * config/mep/mep.c: Include gimple.h.
35519 (mep_function_uses_sp): Delete unused function.
35520 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35521 parameters. Use unsigned integers to count args. Return a
35522 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35524 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35527 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35528 greater or equal to nelt instead of 2 * nelt.
35529 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35532 2010-02-23 Jason Merrill <jason@redhat.com>
35535 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35536 in cfun->local_decls even if they have register types.
35539 * stor-layout.c (place_field): Don't warn about unnecessary
35540 DECL_PACKED if the type is packed.
35542 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35545 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35546 GOTOFF relocs, even when the base reg isn't pic pointer.
35548 2010-02-23 Michael Matz <matz@suse.de>
35551 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35552 (expand_gimple_basic_block): Generate and use debug temps if there
35553 are debug uses left after the last real use of TERed ssa names.
35554 Unlink debug immediate uses when they are expanded.
35556 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35559 * config/i386/i386.c (override_options): Reorganise to provide
35560 better error messages.
35562 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35564 PR middle-end/43083
35565 * graphite-scop-detection.c (create_single_exit_edge): Move
35566 the call to find_single_exit_edge to....
35567 (create_sese_edges): ...here. Don't handle multiple edges
35568 exiting the function.
35569 (build_graphite_scops): Don't handle multiple edges
35570 exiting the function.
35572 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35574 PR middle-end/43097
35575 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35576 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35578 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35580 PR middle-end/43026
35581 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35583 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35586 * c-typeck.c (convert_arguments): Print declaration location.
35587 * c-common.c (validate_nargs): Rename as
35588 builtin_function_validate_nargs.
35589 (check_builtin_function_arguments): Update.
35591 2010-02-22 Richard Guenther <rguenther@suse.de>
35594 * tree-inline.c (declare_return_variable): Use the type of
35595 the call stmt lhs if available.
35597 2010-02-22 Duncan Sands <baldrick@free.fr>
35599 * passes.c (register_pass): Always consider all pass lists when
35600 ref_pass_instance_number is zero.
35602 2010-02-22 Richard Guenther <rguenther@suse.de>
35604 PR tree-optimization/42749
35605 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35606 parameter. Do arithmetic in the original type.
35607 (update_accumulator_with_ops): Likewise.
35608 (adjust_accumulator_values): Adjust.
35610 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35612 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35613 (QI to BLKmode splitter): New splitter.
35615 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35617 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35618 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35620 2010-02-22 Richard Guenther <rguenther@suse.de>
35622 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35624 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35626 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35627 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35628 ($(T)crti.o, $(T)crtn.o): Remove rules.
35630 2010-02-21 Tobias Burnus <burnus@net-b.de>
35633 * doc/invoke.texi (-fassociative-math): Document that this
35634 option is automatically enabled for Fortran.
35636 2010-02-20 David S. Miller <davem@davemloft.net>
35638 * configure.ac: Test if linker and assembler properly support
35639 GOTDATA_OP relocations.
35640 * configure: Rebuild.
35641 * config.in: Likewise.
35642 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35643 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35644 (movsi_high_pic): Likewise.
35645 (movdi_lo_sum_pic): Likewise.
35646 (movdi_high_pic): Likewise.
35647 (movsi_pic_gotdata_op): New pattern.
35648 (movdi_pic_gotdata_op): Likewise.
35649 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35650 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35652 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35655 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35656 attribute to ssemul.
35657 (xop_mulv2div2di3_high): Ditto.
35659 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35662 * c.opt (Wconversion-null): New option.
35663 * doc/invoke.texi (Wconversion-null): Document.
35665 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35667 * common.opt (Wlarger-than-): Add Undocumented.
35669 2010-02-19 Mike Stump <mikestump@comcast.net>
35671 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35673 2010-02-19 Jason Merrill <jason@redhat.com>
35676 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35677 * configure: Likewise.
35679 2010-02-20 Alan Modra <amodra@gmail.com>
35681 PR middle-end/42344
35682 * cgraph.h (cgraph_make_decl_local): Declare.
35683 * cgraph.c (cgraph_make_decl_local): New function.
35684 (cgraph_make_node_local): Use it.
35685 * cgraphunit.c (cgraph_function_versioning): Likewise.
35686 * ipa.c (function_and_variable_visibility): Likewise.
35688 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35691 * except.c (sjlj_emit_function_enter): Don't call
35692 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35694 * rtl.h (add_reg_br_prob_note): Remove prototype.
35696 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35699 * c-common.c (conversion_warning): Remove widening conversions
35700 before checking the conversion of integers to reals.
35702 2010-02-19 Mike Stump <mikestump@comcast.net>
35704 PR middle-end/43125
35705 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35708 * cgraphunit.c (process_function_and_variable_attributes): Check
35709 DECL_PRESERVE_P instead of looking up attribute "used".
35710 * ipa-pure-const.c (check_decl): Likewise.
35711 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35712 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35713 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35714 instead of attribute "used".
35715 * config/sol2-c.c (solaris_pragma_init): Likewise.
35716 (solaris_pragma_fini): Likewise.
35718 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35720 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35721 Use XCNEW instead of xcalloc.
35722 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35723 XNEW instead of xmalloc.
35724 (get_fields): Use XNEWVEC instead of xmalloc.
35727 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35728 populate vars array.
35729 (create_new_general_access): For debug stmts just reset value.
35730 (get_stmt_accesses): For accesses within debug stmts just record them
35731 using add_access_to_acc_sites instead of preventing the peeling or
35732 counting them as accesses.
35734 PR middle-end/42233
35735 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35737 2010-02-19 Richard Guenther <rguenther@suse.de>
35739 PR tree-optimization/42916
35740 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35743 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35745 * configure.ac: Replace all uses of changequote in macro arguments
35746 with proper quoting.
35748 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35750 PR middle-end/42233
35751 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35753 2010-02-19 Richard Guenther <rguenther@suse.de>
35755 PR tree-optimization/42944
35756 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35757 test for aliasing with errno.
35759 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35761 PR middle-end/42233
35762 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35763 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35764 * dojump.c: Include output.h.
35765 (inv): New inline function.
35766 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35767 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35768 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35769 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35770 argument, pass it down to other calls.
35771 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35772 add REG_BR_PROB note to the conditional jump.
35773 * cfgexpand.c (add_reg_br_prob_note): Removed.
35774 (expand_gimple_cond): Don't call it, add the probability
35775 as last argument to jumpif_1/jumpifnot_1.
35776 * Makefile.in (dojump.o): Depend on output.h.
35777 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35779 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35780 * stmt.c (do_jump_if_equal): Likewise.
35781 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35782 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35783 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35785 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35786 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35787 jumpifnot_1 callers.
35788 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35790 (store_expr): Adjust jumpifnot caller.
35791 (store_constructor): Adjust jumpif caller.
35793 PR middle-end/42233
35794 * gimplify.c (gimple_boolify): For __builtin_expect call
35795 gimple_boolify also on its first argument.
35797 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35799 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35801 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35802 * configure: Regenerated.
35804 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35806 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35807 lang_hooks.types_compatible_p instead of comptypes.
35809 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35811 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35812 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35813 if __prefer_thumb__ is defined.
35815 2010-02-18 Martin Jambor <mjambor@suse.cz>
35817 PR tree-optimization/43066
35818 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35819 array with zero-sized element type.
35821 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35823 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35824 rtx, allocate struct var_loc_node here and return it to the
35825 caller, and only if it is actually needed.
35826 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35827 move it earlier and return immediately if it returns NULL.
35829 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35831 * config/sparc/gas.h: New file. Restore
35832 TARGET_ASM_NAMED_SECTION to its ELF default.
35833 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35834 check !HAVE_GNU_AS.
35835 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35836 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35837 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35838 after sparc/sysv4.h.
35840 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35842 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35844 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35846 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35847 patterns from predicated pattern.
35849 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35852 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35853 for insn mnemonic suffix.
35855 2010-02-17 Richard Guenther <rguenther@suse.de>
35857 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35860 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35863 * caller-save.c (save_call_clobbered_regs): If BB ends with
35864 a DEBUG_INSN, move any notes in between last real insn and the last
35865 DEBUG_INSN after the last DEBUG_INSN.
35867 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35869 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35870 Fix return type. Fix argument type. Explain meaning of return value.
35872 2010-02-16 Richard Guenther <rguenther@suse.de>
35874 PR tree-optimization/41043
35875 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35876 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35878 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35880 2010-02-16 Ira Rosen <irar@il.ibm.com>
35882 PR tree-optimization/43074
35883 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35884 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35885 vectorizable cycles in hybrid SLP check.
35886 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35888 2010-02-16 Richard Guenther <rguenther@suse.de>
35890 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35891 (true_dependence): If memrefs_conflict_p computes must-alias
35892 trust it. Move TBAA check after offset-based disambiguation.
35893 (canon_true_dependence): Likewise.
35895 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35897 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35898 * doc/invoke.texi: Document it.
35899 * var-tracking.c: Include toplev.h and params.h.
35900 (vt_find_locations): Return bool indicating success. Compute
35901 hash sizes unconditionally. Check new parameter, report.
35902 (variable_tracking_main_1): Check vt_find_locations results and
35903 retry. Renamed from...
35904 (variable_tracking_main): ... this. New wrapper to preserve
35905 flag_var_tracking_assignments.
35906 * Makefile.in (var-tracking.o): Adjust dependencies.
35908 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35909 Jakub Jelinek <jakub@redhat.com>
35912 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35913 if weak_import attribute is present.
35914 * config/darwin.c (machopic_select_section): Likewise.
35916 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35918 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35919 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35920 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35921 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35923 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35926 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35927 Fix argument types.
35929 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35930 Rewrite text to refer to the names.
35932 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35934 * config/i386/i386-builtin-types.def
35935 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35936 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35937 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35938 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35939 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35940 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35941 IX86_BUILTIN_VPERMIL2PS256.
35942 (MULTI_ARG_4_DF2_DI_I): Defined.
35943 (MULTI_ARG_4_DF2_DI_I1): Defined.
35944 (MULTI_ARG_4_SF2_SI_I): Defined.
35945 (MULTI_ARG_4_SF2_SI_I1): Defined.
35946 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35947 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35948 __builtin_ia32_vpermil2ps256.
35949 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35950 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35951 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35952 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35953 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35954 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35955 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35956 CODE_FOR_xop_vpermil2v8sf3.
35957 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35958 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35959 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35960 (_mm256_permute2_pd): New.
35961 (_mm_permute2_ps): New.
35962 (_mm256_permute2_ps): New.
35964 2010-02-15 Nick Clifton <nickc@redhat.com>
35966 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35967 boolean parameters. Use emit_jump_insn when emitting a pop
35968 instruction containing a return insn.
35969 (push): Use 'true' rather than '1' as second parameter to F.
35970 (h8300_expand_prologue): Likewise.
35971 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35972 (h8300_expand_epilogue): Likewise.
35974 2010-02-15 Richard Guenther <rguenther@suse.de>
35976 PR middle-end/43068
35977 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35980 2010-02-15 Nick Clifton <nickc@redhat.com>
35982 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35985 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35987 * intl.c (fake_ngettext): New function.
35988 * intl.h (fake_ngettext): Declare.
35989 (ngettext): Define macro.
35990 * collect2.c (notice_translated): New function.
35991 (main): Use notice_translated and ngettext.
35992 * collect2.h (notice_translated): Declare.
35994 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35996 * reorg.c (delete_computation): Comment fixes.
35997 * caller-save.c (setup_save_areas): Idem.
35998 * sel-sched-dump.c (dump_lv_set): Idem.
36001 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36003 * config/s390/s390.c (s390_sched_init): New function.
36004 (TARGET_SCHED_INIT): Target hook defined.
36006 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36007 Jack Howarth <howarth@bromo.med.uc.edu>
36008 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36011 Partial revert of unintended change in fix for PR41605.
36012 * config/darwin.h: Fix typo.
36013 * config/darwin9.h: Same.
36015 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36017 * c-pch.c (pch_init): Clear v.
36019 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36021 PR middle-end/42930
36022 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36023 graphite_can_represent_init for MULT_EXPR.
36025 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36027 PR middle-end/42914
36028 PR middle-end/42530
36029 * graphite-sese-to-poly.c (remove_phi): New.
36030 (translate_scalar_reduction_to_array): Call remove_phi.
36032 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36034 PR middle-end/42771
36035 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36036 * graphite-clast-to-gimple.h (gloog): Update declaration.
36037 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36038 * graphite-poly.h (struct poly_bb): Add missing comments.
36039 (struct scop): Add poly_scop_p field.
36040 (POLY_SCOP_P): New.
36041 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36042 * graphite.c (graphite_transform_loops): Build the polyhedral
36043 representation for each scop before code generation.
36044 * sese.c (rename_variables_in_operand): Removed.
36045 (rename_variables_in_expr): Return the renamed expression.
36046 (rename_sese_parameters): New.
36047 * sese.h (rename_sese_parameters): Declared.
36049 2010-02-11 Richard Guenther <rguenther@suse.de>
36051 PR tree-optimization/42998
36052 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36053 POINTER_PLUS_EXPR properly.
36055 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36056 Changpeng Fang <changpeng.fang@amd.com>
36058 PR middle-end/40886
36059 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36060 the cost of an IV candidate when the IV is used in a test against zero.
36062 * gcc.dg/tree-ssa/ivopts-3.c: New.
36064 2010-02-11 Richard Guenther <rguenther@suse.de>
36067 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36068 pointer-vs-decl case by swapping refs. Handle some cases
36069 of pointer-vs-decl disambiguations more conservatively.
36070 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36071 to false after expanding.
36073 2010-02-11 Richard Guenther <rguenther@suse.de>
36076 * gcc.c (process_command): Handle LTO file@offset case more
36079 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36081 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36082 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36084 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36086 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36087 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36088 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36089 Optimize eq/ne comparisons when both arguments are known to be
36091 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36092 Don't mask operands unnecessarily if they are known to be already
36095 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36097 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36100 2010-02-10 Richard Guenther <rguenther@suse.de>
36102 PR tree-optimization/43017
36103 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36104 for wrapping signed arithmetic.
36106 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36109 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36110 if no debug info should be emitted for it.
36112 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36114 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36115 note when flag_exceptions is set.
36117 2010-02-10 Duncan Sands <baldrick@free.fr>
36119 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36121 2010-02-10 Richard Guenther <rguenther@suse.de>
36124 * tree.c (get_unwidened): Handle constants.
36125 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36127 2010-02-10 Martin Jambor <mjambor@suse.cz>
36130 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36131 check for variable argument counts independently.
36133 2010-02-10 Christian Bruel <christian.bruel@st.com>
36136 * config/sh/sh.c (find_barrier): Increase length for non delayed
36137 conditional branches.
36139 2010-02-10 Christian Bruel <christian.bruel@st.com>
36141 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36143 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36145 * builtins.c (set_builtin_user_assembler_name): Also handle
36146 ffs if int is smaller than word.
36148 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36150 PR middle-end/42973
36151 * ira-conflicts.c (get_dup): Remove.
36152 (process_reg_shuffles): Add new parameter. Use it as an
36153 additional guard for copy generation.
36154 (add_insn_allocno_copies): Rewrite.
36156 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36158 * common.opt (fsched2-use-traces): Preserved for backward
36160 * doc/invoke.texi: Remove the documentation about option
36161 -fsched2-use-traces.
36162 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36163 flag_sched2_use_traces.
36164 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36165 the backward compatibility flag section.
36167 2010-02-09 Richard Guenther <rguenther@suse.de>
36169 PR tree-optimization/43008
36170 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36171 make HEAP variables initialized from global memory if they
36172 are not known builtin functions.
36173 (find_func_aliases): Adjust.
36175 2010-02-09 Richard Guenther <rguenther@suse.de>
36177 PR tree-optimization/43000
36178 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36179 arithmetic manually.
36181 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36183 PR tree-optimization/42931
36184 * tree-loop-linear.c (try_interchange_loops): Don't call
36185 double_int_mul if estimated_loop_iterations failed.
36187 2010-02-08 Martin Jambor <mjambor@suse.cz>
36189 PR middle-end/42898
36190 * tree-sra.c (build_accesses_from_assign): Do not mark in
36191 should_scalarize_away_bitmap if stmt has volatile ops.
36192 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36195 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36197 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36199 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36201 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36202 before the pattern.
36204 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36206 PR middle-end/42946
36207 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36209 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36211 PR middle-end/42988
36212 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36213 to unknown_dependence.
36214 (graphite_legal_transform_dr): Handle the unknown_dependence.
36215 (graphite_carried_dependence_level_k): Same.
36217 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36219 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36221 2010-02-07 Richard Guenther <rguenther@suse.de>
36223 PR middle-end/42991
36224 * expr.c (get_inner_reference): Always initialize *pbitsize.
36226 2010-02-07 Richard Guenther <rguenther@suse.de>
36228 PR middle-end/42956
36229 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36230 new ARRAY_REFs on variable size element or minimal index arrays.
36232 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36233 gimple_fold_indirect_ref.
36235 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36238 * arm.c (arm_override_options): Just return if the user has specified
36239 an invalid fpu name.
36241 2010-02-03 Jason Merrill <jason@redhat.com>
36244 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36245 i386_pe_maybe_record_exported_symbol.
36247 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36250 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36251 (pa_delegitimize_address): New function.
36253 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36255 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36256 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36258 2010-02-05 Richard Guenther <rguenther@suse.de>
36261 * lto-streamer-in.c (get_resolution): Deal with references
36262 to undefined functions.
36264 2010-02-05 Richard Guenther <rguenther@suse.de>
36266 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36267 (fold_const_aggregate_ref): Likewise.
36268 (ccp_fold_stmt): Substitute loads.
36269 (maybe_fold_reference): Verify types before substituting.
36271 (fold_gimple_assign): Unshare properly.
36272 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36274 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36276 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36277 for rs6000_gen_cell_microcode.
36279 2010-02-04 Richard Guenther <rguenther@suse.de>
36281 PR rtl-optimization/42952
36282 * dse.c (const_or_frame_p): Remove MEM handling.
36284 2010-02-04 Nick Clifton <nickc@redhat.com>
36286 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36287 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36288 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36289 (mn10300_asm_output_mi_thunk): New function.
36290 (mn10300_can_output_mu_thunk): New function.
36291 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36292 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36293 (FUNCTION_ARG): Delete incorrect comment.
36295 2010-02-03 Jason Merrill <jason@redhat.com>
36298 * fold-const.c (operand_equal_p): Handle erroneous types.
36300 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36302 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36304 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36306 PR rtl-optimization/42941
36307 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36310 2010-02-03 Jason Merrill <jason@redhat.com>
36313 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36315 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36318 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36319 (cselib_reset_table): Renamed from...
36320 (cselib_reset_table_with_next_value): ... this.
36321 (cselib_get_next_uid): Renamed from...
36322 (cselib_get_next_unknown_value): ... this.
36323 * cselib.c (next_uid): Renamed from...
36324 (next_unknown_value): ... this.
36325 (cselib_clear_table): Adjust.
36326 (cselib_reset_table): Adjust. Renamed from...
36327 (cselib_reset_table_with_next_value): ... this.
36328 (cselib_get_next_uid): Adjust. Renamed from...
36329 (cselib_get_next_unknown_value): ... this.
36330 (get_value_hash): Use hash.
36331 (cselib_hash_rtx): Likewise.
36332 (new_cselib_val): Adjust. Set and dump uid.
36333 (cselib_lookup_mem): Pass next_uid as hash.
36334 (cselib_subst_to_values): Likewise.
36335 (cselib_log_lookup): Dump uid.
36336 (cselib_lookup): Pass next_uid as hash. Adjust.
36337 (cselib_process_insn): Adjust.
36338 (cselib_init): Initialize next_uid.
36339 (cselib_finish): Adjust.
36340 (dump_cselib_table): Likewise.
36341 * dse.c (canon_address): Dump value uid.
36342 * print-rtl.c (print_rtx): Print value uid.
36343 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36345 (dv_uid): New function, sort of renamed from...
36346 (dv_htab_hash): ... this, reimplemented in terms of it and...
36347 (dv_uid2hash): ... this. New.
36348 (variable_htab_eq): Drop excess assertions.
36349 (tie_break_pointers): Removed.
36350 (canon_value_cmp): Compare uids.
36351 (variable_post_merge_New_vals): Print uids.
36352 (vt_add_function_parameters): Adjust.
36353 (vt_initialize): Reset table. Adjust.
36355 2010-02-03 Richard Guenther <rguenther@suse.de>
36357 PR tree-optimization/42944
36358 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36359 (call_may_clobber_ref_p_1): Likewise. Properly handle
36360 malloc and calloc clobbering errno.
36362 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36364 * doc/invoke.texi: Fix name of sched1 dump.
36366 * opts.c (decode_options): Set flag_tree_switch_conversion
36367 only conditionally on optimize >= 2.
36369 * gcse.c: Assorted comment fixes in pass description.
36371 2010-02-03 Anthony Green <green@moxielogic.com>
36373 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36374 nop padding in order to maintain alignment of storage location of
36375 target function address.
36376 (moxie_trampoline_init): Store target function address at newly
36378 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36380 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36382 2010-02-03 Richard Guenther <rguenther@suse.de>
36384 PR middle-end/42927
36385 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36387 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36389 * config.gcc: Reenable check for obsolete targets.
36390 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36391 mips-sgi-irix6.[0-4]*.
36393 2010-02-02 Nick Clifton <nickc@redhat.com>
36395 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36396 constant size of 4 as being the same as 0.
36397 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36398 can take values in the range 0..4.
36400 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36403 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36404 as _darwin10_Unwind_FindEnclosingFunction().
36405 * libgcc-libsystem.ver: New.
36407 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36410 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36411 implicitly set registers.
36413 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36415 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36416 (arm_override_options): Allow automatic selection of the thread
36417 pointer register if thumb2.
36418 (legitimize_pic_address): Improve code sequences for Thumb2.
36419 (arm_call_tls_get_addr): Likewise.
36420 (legitimize_tls_address): Likewise.
36421 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36422 (pic_load_addr_32bit): ... this. New named pattern.
36423 * thumb2.md (pic_load_addr_thumb2): Delete.
36424 (pic_load_dot_plus_four): Delete.
36425 (tls_load_dot_plus_four): New named pattern.
36427 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36430 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36431 Document fix for TLS bug.
36433 2010-01-31 Richard Guenther <rguenther@suse.de>
36435 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36436 conservatively correct.
36438 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36442 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36444 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36446 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36448 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36450 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36452 * config.gcc: Adjust order of makefile fragments for mingw targets.
36454 2010-01-31 Richard Guenther <rguenther@suse.de>
36456 PR middle-end/42898
36457 * gimplify.c (gimplify_init_constructor): For volatile LHS
36458 initialize a temporary.
36460 2010-01-31 Matthias Klose <doko@ubuntu.com>
36462 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36464 * configure: Regenerate.
36466 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36468 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36469 the same alias set and their sizes different constantness.
36470 (aliasing_component_refs_p): Revert 2009-10-24 change.
36472 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36474 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36477 2010-01-29 Richard Guenther <rguenther@suse.de>
36479 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36480 Assert we successfully updated the call.
36482 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36484 PR rtl-optimization/42889
36485 * df.h (df_set_bb_dirty_nonlr): New prototype.
36486 * df-core.c (df_set_bb_dirty_nonlr): New function.
36487 * df-scan.c (df_insn_rescan): Call it instead of
36488 df_set_bb_dirty for DEBUG_INSNs.
36490 2010-01-29 Richard Guenther <rguenther@suse.de>
36492 PR middle-end/37448
36493 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36494 quadratic behavior in most cases.
36496 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36499 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36500 in the call to gen_x86_movsicc_0_m1.
36502 2010-01-28 Richard Guenther <rguenther@suse.de>
36504 PR tree-optimization/42871
36505 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36507 2010-01-28 Richard Guenther <rguenther@suse.de>
36509 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36510 into call arguments.
36512 2010-01-28 Richard Guenther <rguenther@suse.de>
36514 PR middle-end/42883
36515 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36516 the forwarder if the destination is an EH landing pad.
36518 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36520 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36521 block list passed to gimple_duplicate_sese_tail.
36522 (parallelize_loops): Avoid parallelization when the function
36523 has_nonlocal_label.
36524 Avoid parallelization when the preheader is IRREDUCIBLE.
36525 Try to optimize when estimated_loop_iterations_int is unresolved.
36526 Add the loop's location to the dump file.
36527 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36528 (gimple_duplicate_sese_tail): Remove the check for the latch.
36529 Redirect nexits to the exit block.
36530 Remove handling of the incoming edges to the latch.
36531 Redirect the backedge from the copied latch to the exit bb.
36533 2010-01-28 Michael Matz <matz@suse.de>
36536 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36537 Wrap force_reg into a sequence, emit it before user.
36539 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36541 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36543 (arm_legacy_rev): Likewise.
36544 (thumb_legacy_rev): Likewise.
36546 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36548 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36549 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36550 on MEM's address failed, try avoid_constant_pool_reference and
36551 recurse if it returned something different.
36552 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36553 address, try avoid_constant_pool_reference and recurse if it
36554 returned something different.
36555 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36556 address and avoid_constant_pool_reference returned something
36557 different, don't set have_address.
36559 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36562 * var-tracking.c (val_store): Add modified argument, obey it.
36564 (count_uses): Move down logging of main.
36565 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36566 don't need resolution.
36567 (emit_notes_in_bb): Likewise.
36569 2010-01-27 Richard Guenther <rguenther@suse.de>
36571 PR middle-end/42878
36572 * tree-inline.c (remap_decl): Delay remapping of SSA name
36573 default definitions until we need them.
36575 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36577 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36578 (rs6000_delegitimize_address): New function.
36580 * config/s390/s390.c (s390_delegitimize_address): Call
36581 delegitimize_mem_from_attrs.
36583 PR middle-end/42874
36584 * tree-inline.c (cannot_copy_type_1): Removed.
36585 (copy_forbidden): Don't forbid copying of functions containing
36586 records/unions with variable length fields.
36588 2010-01-27 Christian Bruel <christian.bruel@st.com>
36592 * config/sh/sh.c (find_barrier): Increase length for non delayed
36593 conditional branches.
36595 2010-01-27 Matthias Klose <doko@ubuntu.com>
36597 * configure.ac (gnu-unique-object): Fix ldd version check.
36598 * configure: Regenerate.
36600 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36602 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36604 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36605 Test for HAVE_GNU_AS value.
36607 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36609 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36610 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36611 INT64_TYPE): Define.
36612 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36613 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36614 INT_LEAST64_TYPE): Define.
36615 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36616 UINT_LEAST64_TYPE): Define.
36617 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36618 INT_FAST64_TYPE): Define.
36619 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36620 UINT_FAST64_TYPE): Define.
36621 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36622 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36623 (SIG_ATOMIC_TYPE): Define.
36625 2010-01-26 Richard Guenther <rguenther@suse.de>
36627 * df-scan.c (df_scan_set_bb_info): Remove assert.
36628 (df_insn_rescan_debug_internal): Merge asserts.
36629 (df_install_ref): Likewise.
36630 (df_mark_reg): Use bitmap_set_range.
36631 (df_hard_reg_used_p): Remove assert.
36632 (df_hard_reg_used_count): Likewise.
36634 2010-01-26 Richard Guenther <rguenther@suse.de>
36636 PR rtl-optimization/42685
36637 * web.c (web_main): Ignore DEBUG_INSNs.
36639 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36641 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36643 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36644 Fix types of fndecl and arglist parameters.
36646 2010-01-26 Richard Guenther <rguenther@suse.de>
36648 PR middle-end/42806
36649 * tree-eh.c (unsplit_eh): Skip debug insns.
36651 2010-01-26 Richard Guenther <rguenther@suse.de>
36653 PR tree-optimization/42250
36654 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36656 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36659 * omp-low.c (expand_omp_sections): Only use single_pred if
36660 l2_bb is single_pred_p.
36662 2010-01-25 Christian Bruel <christian.bruel@st.com>
36665 * config/sh/sh.c (find_barrier): Increase length for non delayed
36666 conditional branches.
36667 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36669 2010-01-24 David S. Miller <davem@davemloft.net>
36671 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36672 define if not using GAS.
36673 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36674 Likewise. Delete SECTION_MERGE code, which is only applicable
36677 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36680 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36681 mangling of va_list in system headers.
36683 2010-01-23 Toon Moene <toon@moene.org>
36685 * tree-predcom.c (combine_chains): Return NULL, not false.
36687 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36689 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36690 initialization of variable res to agree with return type.
36692 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36694 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36695 * tree-sra.c: Add include of expr.h.
36697 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36699 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36700 insert the debug stmt on the single non-EH edge from the stmt.
36702 2010-01-22 Richard Henderson <rth@redhat.com>
36705 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36706 the RHS until after generate_subtree_copies has insertted its
36707 code before the current statement.
36709 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36711 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36713 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36715 2010-01-21 Martin Jambor <mjambor@suse.cz>
36717 PR tree-optimization/42585
36718 * tree-sra.c (struct access): New field grp_total_scalarization.
36719 (dump_access): Dump the new field.
36720 (should_scalarize_away_bitmap): New variable.
36721 (cannot_scalarize_away_bitmap): Likewise.
36722 (sra_initialize): Allocate new bitmaps.
36723 (sra_deinitialize): Free new bitmaps.
36724 (create_access_1): New function.
36725 (create_access): Parts moved to create_access_1.
36726 (type_consists_of_records_p): New function.
36727 (completely_scalarize_record): Likewise.
36728 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36729 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36730 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36732 (analyze_all_variable_accesses): Completely scalarize small eligible
36735 2010-01-21 Martin Jambor <mjambor@suse.cz>
36737 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36739 2010-01-21 Andrew Haley <aph@redhat.com>
36741 * gcc.c (process_command): Move lang_specific_driver before
36742 setting cc_libexec_prefix.
36744 2010-01-21 Richard Guenther <rguenther@suse.de>
36746 PR middle-end/19988
36747 * fold-const.c (negate_expr_p): Pretend only negative
36748 real constants are easily negatable.
36750 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36751 Jason Merrill <jason@redhat.com>
36753 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36754 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36755 * calls.c (initialize argument_information): Handle it.
36756 * c-common.c (handle_transparent_union_attribute): Use new name.
36757 * c-decl.c (finish_struct): Ditto.
36758 * c-typeck.c (type_lists_compatible_p): Ditto.
36759 (convert_for_assignment): Use new name and also handle record.
36760 * function.c (aggregate_value_p): Handle it.
36761 (pass_by_reference): Ditto.
36762 (assign_parm_data_types): Ditto.
36763 * print-tree.c (print_node): Ditto.
36764 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36765 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36766 * tree.c (first_field): New fn.
36768 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36771 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36772 even when linking statically, for now.
36774 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36777 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36778 without a cselib val.
36779 (count_uses): Accept MO_VAL_SET with no val on stores.
36780 (add_stores): Likewise.
36782 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36784 * var-tracking.c (check_value_val): Add a compile time assertion.
36785 (dv_is_decl_p): Simplify.
36786 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36787 gcc_assert if ENABLE_CHECKING.
36789 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36792 * var-tracking.c: Include tree-flow.h.
36793 (mem_dies_at_call): New.
36794 (dataflow_set_preserve_mem_locs): Use it.
36795 (dataflow_set_remove_mem_locs): Likewise.
36796 (dump_var): Renamed from dump_variable. Adjust all callers.
36797 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36798 * Makefile.in (var-tracking.o): Adjust deps.
36800 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36802 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36804 2010-01-20 Richard Guenther <rguenther@suse.de>
36806 PR tree-optimization/42717
36807 * tree-ssa-dce.c (get_live_post_dom): Remove.
36808 (forward_edge_to_pdom): Take an arbitrary edge to copy
36809 degenerate PHI args from.
36810 (remove_dead_stmt): Use the first post-dominator even if it
36811 does not contain live statements as redirection destination.
36813 2010-01-20 Richard Guenther <rguenther@suse.de>
36815 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36817 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36819 * sel-sched.c (create_speculation_check): Remove set but not used
36821 (try_transformation_cache): Remove set but not used variable ds.
36822 (calculate_privileged_insns): Remove set but not used variables
36823 cur_insn and min_spec_insn.
36824 (find_best_expr): Remove set but not used variable avail_n.
36825 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36827 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36829 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36830 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36831 new_scop_exit_edge.
36833 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36836 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36837 cpu types. Add support for *-sse3 cpu types.
36838 (x86_64-*-*): Ditto.
36840 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36842 PR middle-end/42803
36843 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36844 argument, call initializer_constant_valid_p_1 instead of
36845 initializer_constant_valid_p, pass CACHE to it, return NULL
36846 immediately if first call returns NULL.
36847 (initializer_constant_valid_p_1): New function.
36848 (initializer_constant_valid_p): Use it.
36850 2010-01-20 Thomas Quinot <quinot@adacore.com>
36852 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36854 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36856 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36857 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36858 (loc_list_from_tree): Don't handle unsigned division. Handle
36859 signed modulo using DW_OP_{over,over,div,mul,minus}.
36860 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36861 modulo instead of signed.
36863 2010-01-20 DJ Delorie <dj@redhat.com>
36865 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36867 (h8300_emit_stack_adjustment): Propogate it.
36869 (h8300_expand_prologue): Likewise.
36870 (h8300_expand_epilogue): Likewise.
36872 2010-01-19 Michael Matz <matz@suse.de>
36874 PR tree-optimization/41783
36875 * tree-data-ref.c (toplevel): Include flags.h.
36876 (dump_data_dependence_relation): Also dump the inputs if the
36877 result will be unknown.
36878 (split_constant_offset_1): Look through some conversions.
36879 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36880 the offset from last element is too large.
36881 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36882 (reassociate_to_the_same_stmt): Handle vector registers.
36883 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36884 (e.g. conversions).
36885 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36886 wide_prolog_niters argument, emit widening instructions.
36887 (vect_do_peeling_for_alignment): Adjust caller, use widened
36888 variant of the iteration cound.
36889 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36891 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36894 * config/arm/neon-testgen.m (emit_automatics): New parameter
36895 features. Adjust for Fixed_return_reg feature.
36896 (test_intrinsic): Call emit_automatics with new feature.
36897 * config/arm/neon.ml: Update copyright years.
36898 (features): New Fixed_return_reg feature.
36899 (ops): Update feature for Vget_low.
36901 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36903 PR tree-optimization/42719
36904 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36908 * fwprop.c (all_uses_available_at): Return false if def_set dest
36909 is a REG that is used in def_insn.
36911 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36913 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36915 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36916 Add argument names.
36918 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36920 * target.h (struct gcc_target) <secondary_reload>: Change type
36921 of last argument to secondary_reload_info *.
36923 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36926 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36927 memory references with unaligned offsets. Remove CQImode handling.
36928 (unaligned_memory_operand): Return 1 for memory references with
36929 unaligned offsets. Remove CQImode handling.
36931 2010-01-18 Richard Guenther <rguenther@suse.de>
36933 PR middle-end/39954
36934 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36937 2010-01-18 Richard Guenther <rguenther@suse.de>
36939 PR tree-optimization/42781
36940 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36941 restrict processing only if the original variable was artificial.
36943 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36945 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36946 find number of popped argument bytes.
36948 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36949 Fix the text that describes the return value for invalid insns.
36951 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36953 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36954 Clarify what 'cost of the -dependence' is. Fix quoting.
36956 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36957 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36959 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36961 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36962 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36964 2010-01-17 Richard Guenther <rguenther@suse.de>
36966 PR middle-end/42248
36967 * function.c (split_complex_args): Take a VEC to modify.
36968 (assign_parms_augmented_arg_list): Build a VEC instead of
36969 a chain of PARM_DECLs.
36970 (assign_parms_unsplit_complex): Take a VEC of arguments.
36971 Do not fixup unmodified parms.
36972 (assign_parms): Deal with the VEC.
36973 (gimplify_parameters): Likewise.
36975 2010-01-17 Richard Guenther <rguenther@suse.de>
36977 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36978 node existence check.
36979 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36980 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36981 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36982 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36983 (gimple_execute_on_growing_pred): Likewise.
36985 2010-01-17 Richard Guenther <rguenther@suse.de>
36987 PR tree-optimization/42773
36988 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36989 (compute_antic_aux): Likewise.
36990 (compute_partial_antic_aux): Likewise.
36992 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36995 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36998 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37000 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37003 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37004 Fix markup for strict argument.
37006 (TARGET_SCHED_REORDER2): Fix argument types.
37008 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37009 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37011 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37012 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37014 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37017 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37018 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37019 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37020 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37021 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37023 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37025 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37027 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37028 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37030 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37032 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37035 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37037 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37038 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37040 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37042 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37044 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37045 referring to it. Fix language.
37047 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37049 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37051 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37053 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37055 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37056 '@var{stream}. Remove stray 'and'.
37058 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37060 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37062 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37064 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37065 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37067 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37068 Fix description of return value.
37069 Rename argument "sz" to "len."
37071 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37072 Clarify meaning of 'true' return value.
37074 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37076 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37077 rep_mode versus mode_rep.
37079 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37081 (TARGET_BUILTIN_DECL): Fix name.
37083 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37085 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37087 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37089 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37091 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37093 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37096 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37097 Rename argument tm_fn to md_fn.
37099 (TARGET_OPTION_PRINT): Fix argument list.
37101 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37104 * config/i386/i386.c (ix86_fixup_binary_operands):
37105 Revert FMA4 fixup of operands.
37107 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37110 * Makefile.in (write_entries_to_file, install-plugin):
37111 Use \012 instead of \n with tr.
37113 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37115 * configure.ac (HAVE_AS_REF): New C macro.
37116 * configure: Regenerate.
37117 * config.in: Likewise.
37118 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37120 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37123 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37125 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37127 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37129 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37131 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37133 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37135 (TARGET_BINDS_LOCAL_P): Fix argument type.
37137 (TARGET_ASM_FILE_END): Use prototype.
37139 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37141 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37143 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37145 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37147 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37148 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37150 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37151 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37153 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37154 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37155 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37156 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37158 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37160 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37162 (TARGET_INIT_BUILTINS): Use prototype.
37164 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37165 Put 'const char *' in braces. Fix parameter types.
37166 (TARGET_INVALID_CONVERSION): Fix parameter types.
37167 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37168 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37170 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37173 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37175 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37177 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37179 * doc/tm.texi (TARGET_HELP): Fix return type.
37181 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37182 in braces. Fix argument types.
37184 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37186 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37188 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37190 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37191 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37193 (TARGET_MANGLE_TYPE): Fix argument types.
37195 (TARGET_IRA_COVER_CLASSES): Use prototype.
37197 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37199 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37201 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37203 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37205 (TARGET_CALLEE_COPIES): Fix argument types.
37207 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37209 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37211 (TARGET_FUNCTION_VALUE): Fix argument types.
37213 (TARGET_RETURN_IN_MSB): Fix argument type.
37215 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37217 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37219 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37221 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37222 agree with return type.
37224 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37226 2010-01-15 Jing Yu <jingyu@google.com>
37228 PR rtl-optimization/42691
37229 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37230 a pseudo to a constant and are merged, and adjust comments.
37232 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37234 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37236 2010-01-15 Richard Guenther <rguenther@suse.de>
37238 PR middle-end/42739
37239 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37240 labels of computed or non-local gotos to the destination.
37241 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37242 landing pad label is the first label.
37244 2010-01-15 Richard Guenther <rguenther@suse.de>
37246 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37248 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37251 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37252 to allow generation of the xssqrtdp instruction on power7.
37253 (sqrtdf2_fpr): Ditto.
37255 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37257 PR middle-end/42674
37258 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37259 functions with noreturn attribute.
37262 * varasm.c (declare_weak): Add weak attribute to decl if it
37263 doesn't have one already.
37264 (assemble_external): Only add decls to weak_decls if they also
37265 have weak attribute.
37267 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37269 * var-tracking.c (var_reg_delete): Don't delete the association
37270 between REGs and values or one-part variables if the register
37273 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37276 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37277 because its first operand is a non-localized variable.
37279 2010-01-14 Martin Jambor <mjambor@suse.cz>
37281 PR tree-optimization/42706
37282 * tree-sra.c (encountered_recursive_call): New variable.
37283 (encountered_unchangable_recursive_call): Likewise.
37284 (sra_initialize): Initialize both new variables.
37285 (callsite_has_enough_arguments_p): New function.
37286 (scan_function): Call decl and flags check only for IPA-SRA, check
37287 whether there is a recursive call and whether it has enough arguments.
37288 (all_callers_have_enough_arguments_p): New function.
37289 (convert_callers): Look for recursive calls only when
37290 encountered_recursive_call is set.
37291 (ipa_early_sra): Bail out either if
37292 !all_callers_have_enough_arguments_p or
37293 encountered_unchangable_recursive_call.
37295 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37297 * sel-sched.c: Add 2010 to copyright years.
37298 * sel-sched-ir.c: Likewise.
37299 * sel-sched-ir.h: Likewise.
37301 2010-01-14 Martin Jambor <mjambor@suse.cz>
37303 PR tree-optimization/42714
37304 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37305 constructors specially.
37307 2010-01-14 Andi Kleen <ak@linux.intel.com>
37309 * config/i386/drivers-i386.c (detect_caches_intel):
37310 Add l2sizekb parameter and fill in.
37311 (host_detect_local_cpu): Add l2sizekb, fill in.
37312 Add Atom small cache heuristic.
37314 2010-01-14 Andi Kleen <ak@linux.intel.com>
37316 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37317 Add level3 parameter and fill in.
37318 (detect_caches_intel): Handle level3 cache.
37320 2010-01-14 Andi Kleen <ak@linux.intel.com>
37322 * config/i386/drivers-i386.c (host_detect_local_cpu):
37323 Fix core duo detection.
37325 2010-01-14 Andi Kleen <ak@linux.intel.com>
37327 * config/i386/drivers-i386.c (host_detect_local_cpu):
37328 Fix Atom detection.
37330 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37332 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37333 (rs6000_variable_issue_1): this. Use...
37334 (rs6000_variable_issue): here. Reimplement. Print debug info.
37336 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37338 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37339 sel_restore_notes. Update all callers. Call reemit_notes
37342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37344 PR rtl-optimization/42246
37345 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37348 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37350 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37351 all successors is the same as number of successors in current region.
37353 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37355 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37356 to rename is not separable. Otherwise check that its LHS is not NULL.
37358 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37360 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37362 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37364 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37365 available registers when failed to discover LHS register class.
37366 Fix indentation. Update comment.
37368 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37369 Alexander Monakov <amonakov@ispras.ru>
37371 PR rtl-optimization/42389
37372 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37374 (advance_state_on_fence): Likewise.
37375 (sel_target_adjust_priority): Print debug output only when
37376 sched_verbose >= 4, not 2.
37377 (get_expr_cost): Do not issue all unique insns on the next cycle.
37378 (fill_insns): Initialize can_issue_more from the value saved
37380 * sel-sched-ir.c (flist_add): New parameter issue_more.
37381 Init FENCE_ISSUE_MORE with it.
37382 (merge_fences): Likewise.
37383 (init_fences): Update call to flist_add.
37384 (add_to_fences, add_clean_fence_to_fences)
37385 (add_dirty_fence_to_fences): Likewise.
37386 (move_fence_to_fences): Update call to merge_fences.
37387 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37389 * sel-sched-ir.h (struct _fence): New field issue_more.
37390 (FENCE_ISSUE_MORE): New accessor macro.
37392 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37394 PR rtl-optimization/42388
37395 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37396 that have no predecessors nor successors. Do not call move_bb_info
37397 for empty blocks outside of current region.
37399 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37401 PR rtl-optimization/42294
37402 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37403 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37404 originators' originators.
37406 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37408 PR rtl-optimization/39453
37409 PR rtl-optimization/42246
37410 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37412 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37414 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37415 Alexander Monakov <amonakov@ispras.ru>
37417 PR middle-end/42245
37418 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37419 (maybe_tidy_empty_bb): ... here. Make static. Add new
37420 argument. Update all callers.
37421 (tidy_control_flow): ... and here. Recompute topological order
37422 of basic blocks in region if necessary.
37423 (sel_redirect_edge_and_branch): Change return type. Return true
37424 if topological order might have been invalidated.
37425 (purge_empty_blocks): Export and move from...
37426 * sel-sched.c (purge_empty_blocks): ... here.
37427 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37428 (maybe_tidy_empty_bb): Delete prototype.
37429 (purge_empty_blocks): Declare.
37431 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37433 PR rtl-optimization/42249
37434 * sel-sched.c (try_replace_dest_reg): When chosen register
37435 and original register is the same, do not bail out early, but
37436 still check all original insns for validity of replacing destination
37437 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37440 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37443 Port from no-undefined-overflow branch:
37444 2009-03-09 Richard Guenther <rguenther@suse.de>
37446 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37448 2010-01-14 Richard Guenther <rguenther@suse.de>
37451 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37453 2010-01-14 Ira Rosen <irar@il.ibm.com>
37455 PR tree-optimization/42709
37456 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37457 as scalar type in creation of constant vector operand.
37459 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37462 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37463 (check-parallel-%): Match `testsuite' directory component only
37466 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37468 PR translation/39521
37469 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37472 2010-01-13 Richard Guenther <rguenther@suse.de>
37474 PR tree-optimization/42730
37475 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37478 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37481 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37482 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37485 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37487 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37488 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37489 ___umulsi3_highpart.
37491 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37492 rather than schedule_insns if the pass is enabled.
37494 2010-01-13 Martin Jambor <mjambor@suse.cz>
37496 PR tree-optimization/42704
37497 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37500 2010-01-13 Martin Jambor <mjambor@suse.cz>
37502 PR tree-optimization/42703
37503 * tree-sra.c (analyze_access_subtree): Check that we can build a
37504 reference to the original data within the aggregate.
37506 2010-01-13 Richard Guenther <rguenther@suse.de>
37508 PR tree-optimization/42705
37509 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37511 2010-01-13 Richard Guenther <rguenther@suse.de>
37513 PR middle-end/42716
37514 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37516 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37519 * var-tracking.c (values_to_unmark): New variable.
37520 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37521 values_to_unmark vector. Moved body to...
37522 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37523 instead queue it into values_to_unmark vector.
37524 (vt_find_locations): Free values_to_unmark vector.
37526 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37528 * config/s390/s390.c (override_options): Set
37529 default of max-pending-list-length to 256
37531 2010-01-13 Richard Guenther <rguenther@suse.de>
37534 * tree-pass.h (PROP_gimple_lcx): New.
37535 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37536 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37537 before the final cleanup_eh.
37538 (dump_properties): Dump PROP_gimple_lcx.
37539 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37540 (tree_lower_complex_O0): Remove.
37541 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37542 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37543 tree_lower_complex, schedule TODO_update_ssa.
37544 * lto-streamer-out.c (output_function): Stream the functions
37546 * lto-streamer-in.c (input_function): Likewise.
37547 (lto_read_body): Do not override them here.
37549 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37552 * c-typeck.c (build_c_cast): Fold value cast to union type before
37553 wrapping it in a CONSTRUCTOR.
37555 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37557 PR rtl-optimization/42699
37558 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37561 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37563 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37564 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37565 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37566 SUBTARGET_WARN_UNUSED_SPEC): ... here
37567 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37569 2010-01-12 Julian Brown <julian@codesourcery.com>
37571 * config/arm/neon-schedgen.ml (Utils): Don't try to
37572 open missing module.
37573 (find_with_result): New.
37575 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37578 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37579 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37581 PR tree-optimization/42645
37582 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37583 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37584 decl_map, set processing_debug_stmt to -1 and return name without
37587 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37589 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37590 binutils version, and reword target configuration description.
37592 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37594 * config/avr/avr.h (LINKER_NAME): Remove.
37596 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37599 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37600 that support VSX, warn for -mno-altivec if vsx is not disabled,
37603 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37604 Shujing Zhao <pearly.zhao@oracle.com>
37606 PR translation/42469
37607 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37608 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37609 character between option name and help text.
37610 * c.opt (imultilib): Likewise.
37612 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37614 * lto-streamer-out.c (output_unreferenced_globals): Output static
37617 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37619 PR rtl-optimization/42621
37620 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37621 optimizing for size.
37622 (duplicate_computed_gotos): Remove now-redundant check.
37624 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37627 * configure.ac: Save and restore LDFLAGS and LIBS
37628 * configure: Regenerate.
37630 2010-01-10 Richard Guenther <rguenther@suse.de>
37632 PR middle-end/42667
37633 * builtins.c (fold_builtin_strlen): Add type argument and
37634 convert the resulting length to it.
37635 (fold_builtin_1): Adjust.
37637 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37639 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37640 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37642 (num_insns_constant_wide): Adjust for that change.
37644 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37647 * web.c (union_defs): Add used argument, to combine uses of
37648 uninitialized regs.
37649 (entry_register): Adjust type and tests of used argument.
37650 (web_main): Widen used for new use. Pass it to union_defs.
37651 * df.h (union_defs): Adjust prototype.
37653 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37656 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37657 uses in new incoming argument. Free body.
37658 (reset_debug_uses_in_loop): New.
37659 (analyze_insn_to_expand_var): Call the latter if the former found
37660 anything. Fix whitespace. Reject invalid dest overlaps before
37661 going through all insns in the loop.
37663 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37666 * haifa-sched.c (dying_use_p): Debug insns don't count.
37668 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37670 PR middle-end/42363
37671 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37672 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37673 (verify_gimple_call): Reject LHS in noreturn calls.
37675 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37679 * tree-vect-loop-manip.c (adjust_info): New type.
37680 (adjust_vec): New pointer to vector.
37681 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37682 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37683 (slpeel_update_phis_for_duplicate_loop): Use them.
37684 (slpeel_update_phi_nodes_for_guard1): Likewise.
37685 (slpeel_update_phi_nodes_for_guard2): Likewise.
37686 (slpeel_tree_peel_loop_to_edge): Likewise.
37687 (vect_update_ivs_after_vectorizer): Likewise.
37689 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37691 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37692 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37694 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37696 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37697 bogus uninitialized warning.
37699 2010-01-09 Richard Guenther <rguenther@suse.de>
37701 PR middle-end/42512
37702 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37703 the evolution is compatible with the initial condition.
37705 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37707 * gcc.c (process_command): Update copyright notice dates.
37708 * gcov.c (print_version): Likewise.
37709 * gcov-dump.c (print_version): Likewise.
37710 * mips-tfile.c (main): Likewise.
37711 * mips-tdump.c (main): Likewise.
37713 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37716 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37718 (rotlhi3_8): Delete.
37720 (rotlsi3_8): Delete.
37721 (rotlsi3_16): Delete.
37722 (rotlsi3_24): Delete.
37723 (rotl<mode>3): New.
37724 (*rotw<mode>3): New.
37725 (*rotb<mode>3): New.
37726 * config/avr/avr.c (avr_rotate_bytes): New function.
37727 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37729 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37732 * configure.ac: Modify -rdynamic check.
37733 * configure: Regenerate.
37735 2010-01-08 DJ Delorie <dj@redhat.com>
37737 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37738 register popping order.
37740 2010-01-08 Richard Guenther <rguenther@suse.de>
37743 * c.opt (fsigned-char): Also let LTO handle this option.
37744 (funsigned-char): Likewise.
37746 2010-01-07 Richard Guenther <rguenther@suse.de>
37748 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37749 (gimple_op): Likewise.
37750 (gimple_op_ptr): Likewise.
37751 (gimple_assign_set_lhs): Remove gcc_assert.
37752 (gimple_assign_set_rhs1): Likewise.
37753 (gimple_assign_set_rhs2): Likewise.
37754 (gimple_call_set_lhs): Likewise.
37755 (gimple_call_set_fn): Likewise.
37756 (gimple_call_set_fndecl): Likewise.
37757 (gimple_call_fndecl): Likewise.
37758 (gimple_call_return_type): Likewise.
37759 (gimple_call_set_chain): Likewise.
37760 (gimple_call_num_args): Likewise.
37761 (gimple_call_set_arg): Likewise.
37762 (gimple_cond_set_code): Likewise.
37763 (gimple_cond_set_lhs): Likewise.
37764 (gimple_cond_set_rhs): Likewise.
37765 (gimple_cond_set_true_label): Likewise.
37766 (gimple_cond_set_false_label): Likewise.
37767 (gimple_label_set_label): Likewise.
37768 (gimple_goto_set_dest): Likewise.
37769 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37770 (gimple_debug_bind_get_value): Likewise.
37771 (gimple_debug_bind_get_value_ptr): Likewise.
37772 (gimple_debug_bind_set_var): Likewise.
37773 (gimple_debug_bind_set_value): Likewise.
37774 (gimple_debug_bind_reset_value): Likewise.
37775 (gimple_debug_bind_has_value_p): Likewise.
37776 (gimple_return_retval_ptr): Remove gcc_assert.
37777 (gimple_return_retval): Likewise.
37778 (gimple_return_set_retval): Likewise.
37779 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37780 (safe_referenced_var_iterator): Remove.
37781 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37782 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37783 (fill_referenced_var_vec): Remove.
37784 (first_readonly_imm_use): Remove redundant gcc_assert.
37785 (phi_arg_index_from_use): Combine gcc_asserts.
37786 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37787 (first_imm_use_stmt): Remove redundant gcc_assert.
37788 * tree-cfg.c (verify_gimple_call): Verify function and chain
37789 operands. Verify arguments.
37790 (verify_types_in_gimple_stmt): Verify condition code and labels.
37792 2010-01-07 Richard Guenther <rguenther@suse.de>
37794 PR tree-optimization/42641
37795 * sese.c (rename_map_elt_info): Use the SSA name version, do
37798 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37800 PR tree-optimization/42625
37801 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37802 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37804 2010-01-07 Duncan Sands <baldrick@free.fr>
37806 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37808 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37811 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37812 note itself is not function_invariant_p.
37814 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37816 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37817 Do not add the DF_NOTE problem.
37818 * store-motion.c (execute_rtl_store_motion): Likewise.
37820 2010-01-07 Martin Jambor <mjambor@suse.cz>
37822 PR tree-optimization/42157
37823 * tree-sra.c (compare_access_positions): Stabilize sort if both
37824 accesses have integer types, return zero immediately if they are the
37827 2010-01-06 Richard Henderson <rth@redhat.com>
37829 PR middle-end/41883
37830 * haifa-sched.c (add_to_note_list): Merge into ...
37831 (concat_note_lists): ... here, and ...
37832 (unlink_other_notes, rm_other_notes): Merge into...
37833 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37834 NOTE_INSN_EPILOGUE_BEG.
37836 2010-01-06 Richard Guenther <rguenther@suse.de>
37838 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37839 not inline regular functions into always-inline functions.
37841 2010-01-06 Nick Clifton <nickc@redhat.com>
37843 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37844 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37846 (OVERRIDE_OPTIONS): Delete.
37847 (OPTIMIZATION_OPTIONS): Define.
37848 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37849 * config/rx/rx.c (rx_handle_option): Issue an error message if
37850 -mcpu=rx200 and -fpu are used together.
37851 (rx_set_optimization_options): New function. Issue an error
37852 message if an optimization attribute attempts to reset the FPU/
37853 math optimization pairing.
37854 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37855 * config/rx/rx.opt: Set the default to 32-bit doubles.
37856 * config/rx/t-rx: Add multilibs for -nofpu option.
37857 * doc/invoke.texi: Update documentation of RX options.
37859 2010-01-06 Richard Guenther <rguenther@suse.de>
37861 * tree-ssa-pre.c (name_to_id): New global.
37862 (alloc_expression_id): Simplify SSA name handling.
37863 (lookup_expression_id): Likewise.
37864 (init_pre): Zero name_to_id.
37865 (fini_pre): Free it.
37867 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37869 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37871 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37874 * config/i386/sse.md (smaxv2di3): New.
37875 (umaxv2di3): Likewise.
37876 (sminv2di3): Likewise.
37877 (uminv2di3): Likewise.
37879 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37882 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37883 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37884 (legitimize_tls_address): Likewise.
37885 (sparc_tls_referenced_p): Likewise.
37886 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37887 and adjust calls to legitimize_pic_address.
37888 (legitimate_constant_p) Use sparc_tls_referenced_p.
37889 (legitimate_pic_operand_p): Likewise.
37890 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37891 (sparc_tls_symbol_ref_1): Delete.
37892 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37893 (legitimize_tls_address): Make static, handle CONST patterns.
37894 (legitimize_pic_address): Make static, remove unused parameter and
37895 adjust recursive calls.
37896 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37897 and adjust call to legitimize_pic_address.
37898 (sparc_output_mi_thunk): Likewise.
37900 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37901 H.J. Lu <hongjiu.lu@intel.com>
37904 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37905 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37906 operands to make them signed.
37909 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37912 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37913 GTU to GT for V4SI and V2DI.
37915 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37916 (umin<mode>3): Removed.
37918 (uminv4si3): Likewise.
37920 2010-01-05 Martin Jambor <mjambor@suse.cz>
37922 PR tree-optimization/42462
37923 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37924 current_function_decl to helper functions and macros.
37926 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37929 * flags.h: Don't include real.h.
37930 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37931 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37932 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37933 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37934 * dominance.c: Update copyright.
37935 * gimple.c (walk_gimple_op): Remove inline.
37936 * tree-ssa-reassoc.c: Include real.h.
37937 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37938 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37940 2010-01-05 Nick Clifton <nickc@redhat.com>
37942 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37943 register to push into the stack frame when the accumulator has to
37944 be saved during interrupts.
37946 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37948 * doc/invoke.texi: Remove the documentation about option
37949 -Wunreachable-code.
37950 * common.opt (Wunreachable-code): Preserved for backward
37952 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37953 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37954 the backward compatibility flag section.
37956 2010-01-05 Richard Guenther <rguenther@suse.de>
37958 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37960 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37963 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37965 PR tree-optimization/42508
37966 * tree-sra.c (convert_callers): Check for recursive call
37967 by comparing cgraph nodes instead of decls.
37968 (modify_function): Call ipa_modify_formal_parameters also
37969 on all same_body aliases.
37971 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37972 cgraph nodes when checking for same_body aliases.
37974 2010-01-05 Richard Guenther <rguenther@suse.de>
37976 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37977 allocation and lookup.
37978 (get_or_alloc_expr_for_constant): Likewise.
37979 (phi_translate): Sink allocation.
37981 2010-01-04 Richard Guenther <rguenther@suse.de>
37983 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37984 a new entry only if needed.
37985 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37986 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37988 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37990 (phi_translate): Handle CONSTANTs early.
37992 2010-01-04 Martin Jambor <mjambor@suse.cz>
37994 PR tree-optimization/42398
37995 * tree-sra.c (struct access): Removed flag grp_different_types.
37996 (dump_access): Do not dump the removed flag.
37997 (sort_and_splice_var_accesses): Do not set the removed flag.
37998 (sra_modify_expr): Check for type compatibility directly.
38000 2010-01-04 Martin Jambor <mjambor@suse.cz>
38002 PR tree-optimization/42366
38003 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38004 edges with variable number of parameters.
38005 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38006 flag instead of asserting it.
38007 (ipa_read_node_info): Read uses_analysis_done flag.
38009 2010-01-04 Richard Guenther <rguenther@suse.de>
38011 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38012 iterative_hash_* as intended.
38013 (vn_reference_compute_hash): Likewise. Simplify hashing
38015 (vn_reference_lookup_2): Likewise.
38016 (vn_nary_op_compute_hash): Likewise.
38017 (vn_phi_compute_hash): Likewise.
38018 (expressions_equal_p): Remove strange code.
38019 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38020 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38021 (bitmap_insert_into_set_1): Take value-id as parameter.
38022 (add_to_value): Pass it.
38023 (bitmap_insert_into_set): Likewise.
38024 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38026 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38029 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38030 (do_self_spec): For switches with SWITCH_IGNORE set set also
38031 SWITCH_IGNORE_PERMANENTLY.
38032 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38035 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38037 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38038 tree of an unreferenced global var.
38040 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38043 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38044 GTU to GT for V4SI and V2DI.
38046 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38047 (umin<mode>3): Removed.
38049 (uminv4si3): Likewise.
38051 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38054 * collect2.c (main): Turn on trace in collect2 if -v is passed
38057 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38059 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38060 description of expression operand.
38062 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38064 * configure.ac: Add install-html to target_list for Make-hooks.
38065 * configure: Regenerate.
38066 * fortran/Make-lang.in (F95_HTMLFILES): New.
38067 (fortran.html): Use it.
38068 (fortran.install-html): New.
38069 * Makefile.in (install-html): Add lang.install-html.
38070 * java/Make-lang.in (JAVA_HTMLFILES): New.
38071 (java.html): Use it.
38072 (java.install-html): New.
38073 * objc/Make-lang.in (objc.install-html): New.
38074 * objcp/Make-lang.in (obj-c++.install-html): New.
38075 * cp/Make-lang.in (c++.install-html): New.
38076 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38077 * lto/Make-lang.in (lto.install-html): New.
38079 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38082 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38084 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38086 PR rtl-optimization/41862
38087 * store-motion.c (store_killed_in_insn, compute_store_table,
38088 remove_reachable_equiv_notes, replace_store_insn,
38089 build_store_vectors): Ignore all DEBUG_INSNs.
38091 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38094 * common.opt: Add dumpdir.
38096 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38098 (option_map): Add --dumpdir.
38100 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38102 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38104 * opts.c (decode_options): Try dump_dir_name first if
38105 dump_base_name isn't an absolute path.
38106 (common_handle_option): Handle OPT_dumpdir.
38108 * toplev.c (dump_dir_name): New.
38109 (print_switch_values): Also ignore -dumpdir.
38111 * toplev.h (dump_dir_name): New.
38113 2010-01-03 Richard Guenther <rguenther@suse.de>
38115 PR tree-optimization/42589
38116 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38117 double-word expansion of bswap32.
38119 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38121 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38122 with BLOCK_FOR_INSN.
38123 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38124 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38125 noce_process_if_block): Likewise.
38126 * gcse.c (compute_local_properties, insert_expr_in_table,
38127 insert_set_in_table, canon_list_insert, find_avail_set,
38128 pre_insert_copy_insn): Likewise.
38130 * basic-block.h (BLOCK_NUM): Move from here...
38131 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38133 2010-01-03 Richard Guenther <rguenther@suse.de>
38135 PR tree-optimization/42438
38136 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38137 contains_may_not_return_call flag.
38138 (BB_MAY_NOTRETURN): New.
38139 (valid_in_sets): Trapping nary operations are not valid
38140 in blocks that may not return.
38141 (insert_into_preds_of_block): Remove check for trapping expressions.
38142 (compute_avail): Compute also BB_MAY_NOTRETURN.
38144 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38146 * doc/invoke.texi: Add 2010 to copyright years.
38148 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38150 * config/sparc/sparc.c: Fix formatting nits.
38152 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38153 Alexander Monakov <amonakov@ispras.ru>
38155 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38157 2010-01-02 Richard Guenther <rguenther@suse.de>
38159 PR middle-end/42577
38160 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38161 (simplify_switch_using_ranges): Mark to be removed edges
38164 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38166 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38168 * collect2.c (scan_libraries): Add missing argument in call to
38171 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38174 * config/alpha/predicates.md (aligned_memory_operand): Return false
38176 (unaligned_memory_operand): Return true for CQImode.
38177 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38178 doesn not cross aligned SImode word boundary.
38180 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38182 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38184 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38185 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38187 2010-01-02 Richard Guenther <rguenther@suse.de>
38190 * toplev.c (compile_file): Emit LTO marker properly. Change
38191 it to __gnu_lto_v1.
38192 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38194 2010-01-01 Richard Guenther <rguenther@suse.de>
38197 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38199 2010-01-01 Richard Guenther <rguenther@suse.de>
38202 * c-decl.c (grokdeclarator): For zero-size arrays force
38203 structural equality checks as layout_type does.
38205 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38207 * builtins.c: Update copyright to 2010.
38209 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38212 * lto-streamer-out.c (produce_asm): Revert the last change.
38213 (copy_function): Likewise.
38215 * lto-streamer.c (lto_get_section_name): Skip any leading
38218 2010-01-01 Richard Guenther <rguenther@suse.de>
38220 PR middle-end/42559
38221 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38225 Copyright (C) 2010 Free Software Foundation, Inc.
38227 Copying and distribution of this file, with or without modification,
38228 are permitted in any medium without royalty provided the copyright
38229 notice and this notice are preserved.